Repository: googleapis/google-cloud-python

Issue:
Synthesis failed for cloudbuild
Hello! Autosynth couldn't regenerate cloudbuild. :broken_heart:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/9a1d852f-709e-47f8-804f-f67508f36db2).



Discussion:
Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/744054f6-bbd7-463c-8cae-3173ec508556).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/74dee1a3-0367-43bf-9f40-1001ae7ea243).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/723fbd40-45df-4c9e-a7e6-697632a21bb4).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/e7253e70-663e-4b46-afba-40e553894a71).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/96ff7db8-7596-4be7-b334-8dcfaa8b27bc).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/30ee95aa-c33a-4cd4-8740-35b8400340cb).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/4dd9d4d7-646c-40f1-ab1c-851c1483d843).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/481f0b8f-e42d-4427-b838-200840f538d8).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/4afb6855-4f08-4b1f-8ec4-e77e3c81f05b).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/93712291-c7a7-41d8-aa83-2a0e77e6d453).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/2d180c1c-5ab9-4da4-bb7d-2ffc1a716260).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/33593ebc-06fa-43e3-bf47-9f68fd1fa851).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/1ce02b08-dd55-4364-b003-2049ca724ff2).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/62192014-f4a8-4ae7-876e-849afc5ec52c).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/cc3ec087-8d87-4a35-b84e-36391917cf9e).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/00068b1d-889a-4e6c-8f61-6e58ae9171ed).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/d4100184-0ec8-4a04-9461-f94f6564ed0c).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/87cde9b2-210b-4592-85df-e0c8727b2cbd).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
e80174c8b43b: Pulling fs layer
d1072db285cc: Pulling fs layer
858453671e67: Pulling fs layer
3d07b1124f98: Pulling fs layer
0bcd130eda36: Pulling fs layer
5cceec7f4e01: Pulling fs layer
53c06b559c6a: Pulling fs layer
d2bba2c7f11f: Pulling fs layer
24cb4b2de85f: Pulling fs layer
658ab44dc43b: Pulling fs layer
937571f0d8ac: Pulling fs layer
48dbc0e8d85d: Pulling fs layer
6c14da5a84fe: Pulling fs layer
162e3b1208cf: Pulling fs layer
3460c0f48165: Pulling fs layer
0055179ea37f: Pulling fs layer
dbe6b609efc2: Pulling fs layer
7c28acbb94b0: Pulling fs layer
b1d22290f30b: Pulling fs layer
719062edd34d: Pulling fs layer
bd911dc1ff2e: Pulling fs layer
783d4fe863d2: Pulling fs layer
ab1d753ecb80: Pulling fs layer
7e11f22eab1a: Pulling fs layer
d339f693838c: Pulling fs layer
44517ffde706: Pulling fs layer
0435c69e347e: Pulling fs layer
485949b20cae: Pulling fs layer
3d07b1124f98: Waiting
0bcd130eda36: Waiting
5cceec7f4e01: Waiting
7c28acbb94b0: Waiting
b1d22290f30b: Waiting
6c14da5a84fe: Waiting
719062edd34d: Waiting
bd911dc1ff2e: Waiting
783d4fe863d2: Waiting
162e3b1208cf: Waiting
3460c0f48165: Waiting
ab1d753ecb80: Waiting
0055179ea37f: Waiting
d2bba2c7f11f: Waiting
7e11f22eab1a: Waiting
24cb4b2de85f: Waiting
d339f693838c: Waiting
dbe6b609efc2: Waiting
44517ffde706: Waiting
658ab44dc43b: Waiting
0435c69e347e: Waiting
485949b20cae: Waiting
937571f0d8ac: Waiting
d1072db285cc: Download complete
858453671e67: Download complete
3d07b1124f98: Verifying Checksum
3d07b1124f98: Download complete
e80174c8b43b: Download complete
0bcd130eda36: Verifying Checksum
0bcd130eda36: Download complete
53c06b559c6a: Verifying Checksum
53c06b559c6a: Download complete
d2bba2c7f11f: Verifying Checksum
d2bba2c7f11f: Download complete
24cb4b2de85f: Verifying Checksum
24cb4b2de85f: Download complete
658ab44dc43b: Verifying Checksum
658ab44dc43b: Download complete
48dbc0e8d85d: Verifying Checksum
48dbc0e8d85d: Download complete
937571f0d8ac: Download complete
e80174c8b43b: Pull complete
5cceec7f4e01: Verifying Checksum
5cceec7f4e01: Download complete
162e3b1208cf: Verifying Checksum
162e3b1208cf: Download complete
d1072db285cc: Pull complete
858453671e67: Pull complete
3d07b1124f98: Pull complete
0055179ea37f: Verifying Checksum
0055179ea37f: Download complete
3460c0f48165: Verifying Checksum
3460c0f48165: Download complete
6c14da5a84fe: Verifying Checksum
6c14da5a84fe: Download complete
dbe6b609efc2: Download complete
7c28acbb94b0: Verifying Checksum
7c28acbb94b0: Download complete
b1d22290f30b: Verifying Checksum
b1d22290f30b: Download complete
bd911dc1ff2e: Verifying Checksum
bd911dc1ff2e: Download complete
0bcd130eda36: Pull complete
ab1d753ecb80: Verifying Checksum
ab1d753ecb80: Download complete
7e11f22eab1a: Verifying Checksum
7e11f22eab1a: Download complete
719062edd34d: Download complete
d339f693838c: Verifying Checksum
d339f693838c: Download complete
44517ffde706: Verifying Checksum
44517ffde706: Download complete
0435c69e347e: Verifying Checksum
0435c69e347e: Download complete
485949b20cae: Verifying Checksum
485949b20cae: Download complete
783d4fe863d2: Verifying Checksum
783d4fe863d2: Download complete
5cceec7f4e01: Pull complete
53c06b559c6a: Pull complete
d2bba2c7f11f: Pull complete
24cb4b2de85f: Pull complete
658ab44dc43b: Pull complete
937571f0d8ac: Pull complete
48dbc0e8d85d: Pull complete
6c14da5a84fe: Pull complete
162e3b1208cf: Pull complete
3460c0f48165: Pull complete
0055179ea37f: Pull complete
dbe6b609efc2: Pull complete
7c28acbb94b0: Pull complete
b1d22290f30b: Pull complete
719062edd34d: Pull complete
bd911dc1ff2e: Pull complete
783d4fe863d2: Pull complete
ab1d753ecb80: Pull complete
7e11f22eab1a: Pull complete
d339f693838c: Pull complete
44517ffde706: Pull complete
0435c69e347e: Pull complete
485949b20cae: Pull complete
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Downloaded newer image for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/bf876db0-7b7a-43ac-8cef-12e359d52409).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
e80174c8b43b: Pulling fs layer
d1072db285cc: Pulling fs layer
858453671e67: Pulling fs layer
3d07b1124f98: Pulling fs layer
0bcd130eda36: Pulling fs layer
5cceec7f4e01: Pulling fs layer
53c06b559c6a: Pulling fs layer
d2bba2c7f11f: Pulling fs layer
24cb4b2de85f: Pulling fs layer
658ab44dc43b: Pulling fs layer
937571f0d8ac: Pulling fs layer
48dbc0e8d85d: Pulling fs layer
6c14da5a84fe: Pulling fs layer
162e3b1208cf: Pulling fs layer
3460c0f48165: Pulling fs layer
0055179ea37f: Pulling fs layer
dbe6b609efc2: Pulling fs layer
7c28acbb94b0: Pulling fs layer
b1d22290f30b: Pulling fs layer
719062edd34d: Pulling fs layer
bd911dc1ff2e: Pulling fs layer
783d4fe863d2: Pulling fs layer
ab1d753ecb80: Pulling fs layer
7e11f22eab1a: Pulling fs layer
d339f693838c: Pulling fs layer
44517ffde706: Pulling fs layer
0435c69e347e: Pulling fs layer
485949b20cae: Pulling fs layer
5cceec7f4e01: Waiting
3d07b1124f98: Waiting
0bcd130eda36: Waiting
d2bba2c7f11f: Waiting
162e3b1208cf: Waiting
24cb4b2de85f: Waiting
3460c0f48165: Waiting
658ab44dc43b: Waiting
0055179ea37f: Waiting
dbe6b609efc2: Waiting
7c28acbb94b0: Waiting
bd911dc1ff2e: Waiting
b1d22290f30b: Waiting
783d4fe863d2: Waiting
719062edd34d: Waiting
ab1d753ecb80: Waiting
6c14da5a84fe: Waiting
937571f0d8ac: Waiting
48dbc0e8d85d: Waiting
7e11f22eab1a: Waiting
d339f693838c: Waiting
44517ffde706: Waiting
485949b20cae: Waiting
0435c69e347e: Waiting
53c06b559c6a: Waiting
d1072db285cc: Verifying Checksum
d1072db285cc: Download complete
858453671e67: Verifying Checksum
858453671e67: Download complete
3d07b1124f98: Verifying Checksum
3d07b1124f98: Download complete
e80174c8b43b: Verifying Checksum
e80174c8b43b: Download complete
0bcd130eda36: Download complete
53c06b559c6a: Verifying Checksum
53c06b559c6a: Download complete
d2bba2c7f11f: Verifying Checksum
d2bba2c7f11f: Download complete
658ab44dc43b: Verifying Checksum
658ab44dc43b: Download complete
24cb4b2de85f: Verifying Checksum
24cb4b2de85f: Download complete
48dbc0e8d85d: Verifying Checksum
48dbc0e8d85d: Download complete
937571f0d8ac: Verifying Checksum
937571f0d8ac: Download complete
e80174c8b43b: Pull complete
162e3b1208cf: Verifying Checksum
162e3b1208cf: Download complete
d1072db285cc: Pull complete
5cceec7f4e01: Verifying Checksum
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Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Downloaded newer image for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/7e45fdc8-b999-4bd4-b21a-3bfe94eed074).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/31cff84c-78e0-4d3b-92d6-c000254f6532).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:c773192618c608a7a0415dd95282f841f8e6bcdef7dd760a988c93b77a64bd57
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/44366b90-2997-4274-9416-29b86b9c44fd).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/35061e8f-800f-4ef3-a16d-d22ef723aff6).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 95, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 83, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/7ce80c29-7aa2-4627-89a5-bffd90130b90).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/14d5f6bc-2faf-470d-a1b6-9228cfa04971).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/e583beab-6ca7-4940-8428-04f8b12c3b1e).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 87, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 79, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component
synthtool > Cleaned up 1 temporary directories.
synthtool > Wrote metadata to synth.metadata.

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/c8da2d68-203c-4cb1-925c-ff43446796c5).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 108, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/da39f20f-3447-4d27-87b1-1868ee143d82).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/21cd1f1f-2c7c-4aaf-a5b1-f70748b00b7b).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/3ea4f089-9281-4eef-ad63-220b05ef926b).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/e8fd0036-ec2e-4eae-9413-91f3ad7a41e9).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/1f9fc3dc-2005-46be-bd97-4aec26827767).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/674756f4-a69f-47f8-88bf-aeff096441a9).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/a6a33d6c-ef08-4f16-a602-2afe4f996566).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/01e4056c-2886-4b8d-b13a-ccaef2a0ff0b).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/dbe38c94-10c7-4c41-91bf-df1ff1602815).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/6a0f51ba-2065-4589-bd0a-1270f2b5b4d9).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/a45ecdda-3dc4-4947-a6d6-b8f049d33553).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/357b4c4f-869a-4ada-8790-8c8ff82246f1).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/4a1b49e0-b39b-4dc1-bf05-aef4d0fccfbf).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/5cb5b24e-53f9-43f0-8267-5bb44d3c2bcf).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/5f27b597-fa96-43a7-8436-46bbf4bd43b9).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/34eafaa0-e4bd-40ef-bf68-29b3dd66f717).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:feed210b5723c6f524b52ef6d7740a030f2d1a8f7c29a71c5e5b4481ceaad7f5
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/bb13fd52-1903-4707-bc88-fce0f5f3e491).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:264654a37596a44b0668b8ce6ac41082d713f6ee150b3fc6425fa78cc64e4f20
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/7b7fb516-2505-42fe-8040-b474ff8c3a04).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
3386e6af03b0: Pulling fs layer
49ac0bbe6c8e: Pulling fs layer
d1983a67e104: Pulling fs layer
1a0f3a523f04: Pulling fs layer
c703e8b6fa19: Pulling fs layer
35cfe729a390: Pulling fs layer
9eafba7dcf77: Pulling fs layer
356023b5809f: Pulling fs layer
2d2350eddfd7: Pulling fs layer
d7586a41e104: Pulling fs layer
2c00e43340b3: Pulling fs layer
4fcd3032b2c3: Pulling fs layer
b58aa3d6b872: Pulling fs layer
89234dcd9a9c: Pulling fs layer
cb0185d5728e: Pulling fs layer
3d6e58b109a9: Pulling fs layer
cc59cdfeca2c: Pulling fs layer
c0f30d4bde81: Pulling fs layer
489015e5df27: Pulling fs layer
187f7df4b589: Pulling fs layer
ac53ee7d20d5: Pulling fs layer
ca229918bf28: Pulling fs layer
6397ccfab52d: Pulling fs layer
4f4f31a03f53: Pulling fs layer
3381b4caf618: Pulling fs layer
5b5a13d57c39: Pulling fs layer
b9ba03a85542: Pulling fs layer
7d611a1b3fca: Pulling fs layer
1a0f3a523f04: Waiting
cc59cdfeca2c: Waiting
c703e8b6fa19: Waiting
35cfe729a390: Waiting
c0f30d4bde81: Waiting
9eafba7dcf77: Waiting
489015e5df27: Waiting
4fcd3032b2c3: Waiting
6397ccfab52d: Waiting
356023b5809f: Waiting
4f4f31a03f53: Waiting
2d2350eddfd7: Waiting
b58aa3d6b872: Waiting
3381b4caf618: Waiting
d7586a41e104: Waiting
89234dcd9a9c: Waiting
5b5a13d57c39: Waiting
b9ba03a85542: Waiting
cb0185d5728e: Waiting
2c00e43340b3: Waiting
7d611a1b3fca: Waiting
ca229918bf28: Waiting
187f7df4b589: Waiting
d1983a67e104: Download complete
49ac0bbe6c8e: Verifying Checksum
49ac0bbe6c8e: Download complete
3386e6af03b0: Verifying Checksum
3386e6af03b0: Download complete
1a0f3a523f04: Download complete
c703e8b6fa19: Verifying Checksum
c703e8b6fa19: Download complete
9eafba7dcf77: Verifying Checksum
9eafba7dcf77: Download complete
356023b5809f: Verifying Checksum
356023b5809f: Download complete
d7586a41e104: Verifying Checksum
d7586a41e104: Download complete
2d2350eddfd7: Verifying Checksum
2d2350eddfd7: Download complete
4fcd3032b2c3: Verifying Checksum
4fcd3032b2c3: Download complete
2c00e43340b3: Verifying Checksum
2c00e43340b3: Download complete
35cfe729a390: Verifying Checksum
35cfe729a390: Download complete
89234dcd9a9c: Verifying Checksum
89234dcd9a9c: Download complete
3386e6af03b0: Pull complete
49ac0bbe6c8e: Pull complete
3d6e58b109a9: Verifying Checksum
3d6e58b109a9: Download complete
d1983a67e104: Pull complete
cb0185d5728e: Verifying Checksum
cb0185d5728e: Download complete
1a0f3a523f04: Pull complete
b58aa3d6b872: Verifying Checksum
b58aa3d6b872: Download complete
cc59cdfeca2c: Download complete
c0f30d4bde81: Verifying Checksum
c0f30d4bde81: Download complete
489015e5df27: Verifying Checksum
489015e5df27: Download complete
ac53ee7d20d5: Download complete
6397ccfab52d: Verifying Checksum
6397ccfab52d: Download complete
c703e8b6fa19: Pull complete
4f4f31a03f53: Verifying Checksum
4f4f31a03f53: Download complete
3381b4caf618: Verifying Checksum
3381b4caf618: Download complete
187f7df4b589: Download complete
5b5a13d57c39: Verifying Checksum
5b5a13d57c39: Download complete
b9ba03a85542: Download complete
7d611a1b3fca: Verifying Checksum
7d611a1b3fca: Download complete
ca229918bf28: Verifying Checksum
ca229918bf28: Download complete
35cfe729a390: Pull complete
9eafba7dcf77: Pull complete
356023b5809f: Pull complete
2d2350eddfd7: Pull complete
d7586a41e104: Pull complete
2c00e43340b3: Pull complete
4fcd3032b2c3: Pull complete
b58aa3d6b872: Pull complete
89234dcd9a9c: Pull complete
cb0185d5728e: Pull complete
3d6e58b109a9: Pull complete
cc59cdfeca2c: Pull complete
c0f30d4bde81: Pull complete
489015e5df27: Pull complete
187f7df4b589: Pull complete
ac53ee7d20d5: Pull complete
ca229918bf28: Pull complete
6397ccfab52d: Pull complete
4f4f31a03f53: Pull complete
3381b4caf618: Pull complete
5b5a13d57c39: Pull complete
b9ba03a85542: Pull complete
7d611a1b3fca: Pull complete
Digest: sha256:264654a37596a44b0668b8ce6ac41082d713f6ee150b3fc6425fa78cc64e4f20
Status: Downloaded newer image for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/564b1aa7-df88-4842-b4fd-7ecbb1af7352).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
3386e6af03b0: Pulling fs layer
49ac0bbe6c8e: Pulling fs layer
d1983a67e104: Pulling fs layer
1a0f3a523f04: Pulling fs layer
c703e8b6fa19: Pulling fs layer
1a0f3a523f04: Waiting
35cfe729a390: Pulling fs layer
9eafba7dcf77: Pulling fs layer
356023b5809f: Pulling fs layer
2d2350eddfd7: Pulling fs layer
d7586a41e104: Pulling fs layer
2c00e43340b3: Pulling fs layer
4fcd3032b2c3: Pulling fs layer
c703e8b6fa19: Waiting
b58aa3d6b872: Pulling fs layer
89234dcd9a9c: Pulling fs layer
cb0185d5728e: Pulling fs layer
3d6e58b109a9: Pulling fs layer
cc59cdfeca2c: Pulling fs layer
c0f30d4bde81: Pulling fs layer
489015e5df27: Pulling fs layer
187f7df4b589: Pulling fs layer
ac53ee7d20d5: Pulling fs layer
ca229918bf28: Pulling fs layer
6397ccfab52d: Pulling fs layer
35cfe729a390: Waiting
4f4f31a03f53: Pulling fs layer
356023b5809f: Waiting
3381b4caf618: Pulling fs layer
d7586a41e104: Waiting
5b5a13d57c39: Pulling fs layer
b9ba03a85542: Pulling fs layer
2c00e43340b3: Waiting
7d611a1b3fca: Pulling fs layer
4fcd3032b2c3: Waiting
b58aa3d6b872: Waiting
cc59cdfeca2c: Waiting
89234dcd9a9c: Waiting
cb0185d5728e: Waiting
2d2350eddfd7: Waiting
3d6e58b109a9: Waiting
489015e5df27: Waiting
187f7df4b589: Waiting
ac53ee7d20d5: Waiting
4f4f31a03f53: Waiting
3381b4caf618: Waiting
5b5a13d57c39: Waiting
ca229918bf28: Waiting
6397ccfab52d: Waiting
b9ba03a85542: Waiting
7d611a1b3fca: Waiting
c0f30d4bde81: Waiting
49ac0bbe6c8e: Verifying Checksum
49ac0bbe6c8e: Download complete
d1983a67e104: Verifying Checksum
d1983a67e104: Download complete
3386e6af03b0: Verifying Checksum
3386e6af03b0: Download complete
1a0f3a523f04: Verifying Checksum
1a0f3a523f04: Download complete
c703e8b6fa19: Verifying Checksum
c703e8b6fa19: Download complete
9eafba7dcf77: Download complete
356023b5809f: Verifying Checksum
356023b5809f: Download complete
2d2350eddfd7: Verifying Checksum
2d2350eddfd7: Download complete
d7586a41e104: Verifying Checksum
d7586a41e104: Download complete
4fcd3032b2c3: Verifying Checksum
4fcd3032b2c3: Download complete
2c00e43340b3: Verifying Checksum
89234dcd9a9c: Verifying Checksum
89234dcd9a9c: Download complete
35cfe729a390: Verifying Checksum
35cfe729a390: Download complete
3386e6af03b0: Pull complete
49ac0bbe6c8e: Pull complete
d1983a67e104: Pull complete
cb0185d5728e: Verifying Checksum
cb0185d5728e: Download complete
1a0f3a523f04: Pull complete
3d6e58b109a9: Verifying Checksum
3d6e58b109a9: Download complete
b58aa3d6b872: Verifying Checksum
b58aa3d6b872: Download complete
cc59cdfeca2c: Verifying Checksum
cc59cdfeca2c: Download complete
c0f30d4bde81: Verifying Checksum
c0f30d4bde81: Download complete
489015e5df27: Verifying Checksum
489015e5df27: Download complete
ac53ee7d20d5: Verifying Checksum
ac53ee7d20d5: Download complete
6397ccfab52d: Verifying Checksum
6397ccfab52d: Download complete
c703e8b6fa19: Pull complete
4f4f31a03f53: Verifying Checksum
4f4f31a03f53: Download complete
3381b4caf618: Verifying Checksum
3381b4caf618: Download complete
187f7df4b589: Verifying Checksum
187f7df4b589: Download complete
5b5a13d57c39: Verifying Checksum
5b5a13d57c39: Download complete
b9ba03a85542: Download complete
7d611a1b3fca: Verifying Checksum
7d611a1b3fca: Download complete
ca229918bf28: Verifying Checksum
ca229918bf28: Download complete
35cfe729a390: Pull complete
9eafba7dcf77: Pull complete
356023b5809f: Pull complete
2d2350eddfd7: Pull complete
d7586a41e104: Pull complete
2c00e43340b3: Pull complete
4fcd3032b2c3: Pull complete
b58aa3d6b872: Pull complete
89234dcd9a9c: Pull complete
cb0185d5728e: Pull complete
3d6e58b109a9: Pull complete
cc59cdfeca2c: Pull complete
c0f30d4bde81: Pull complete
489015e5df27: Pull complete
187f7df4b589: Pull complete
ac53ee7d20d5: Pull complete
ca229918bf28: Pull complete
6397ccfab52d: Pull complete
4f4f31a03f53: Pull complete
3381b4caf618: Pull complete
5b5a13d57c39: Pull complete
b9ba03a85542: Pull complete
7d611a1b3fca: Pull complete
Digest: sha256:264654a37596a44b0668b8ce6ac41082d713f6ee150b3fc6425fa78cc64e4f20
Status: Downloaded newer image for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/cbd2d7fe-87fe-43a3-a0a0-1bef1f2b0c78).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
3386e6af03b0: Pulling fs layer
49ac0bbe6c8e: Pulling fs layer
d1983a67e104: Pulling fs layer
1a0f3a523f04: Pulling fs layer
c703e8b6fa19: Pulling fs layer
35cfe729a390: Pulling fs layer
9eafba7dcf77: Pulling fs layer
356023b5809f: Pulling fs layer
2d2350eddfd7: Pulling fs layer
d7586a41e104: Pulling fs layer
2c00e43340b3: Pulling fs layer
4fcd3032b2c3: Pulling fs layer
b58aa3d6b872: Pulling fs layer
89234dcd9a9c: Pulling fs layer
cb0185d5728e: Pulling fs layer
3d6e58b109a9: Pulling fs layer
cc59cdfeca2c: Pulling fs layer
c0f30d4bde81: Pulling fs layer
489015e5df27: Pulling fs layer
c703e8b6fa19: Waiting
187f7df4b589: Pulling fs layer
ac53ee7d20d5: Pulling fs layer
ca229918bf28: Pulling fs layer
6397ccfab52d: Pulling fs layer
4f4f31a03f53: Pulling fs layer
3381b4caf618: Pulling fs layer
5b5a13d57c39: Pulling fs layer
b9ba03a85542: Pulling fs layer
7d611a1b3fca: Pulling fs layer
356023b5809f: Waiting
2d2350eddfd7: Waiting
d7586a41e104: Waiting
2c00e43340b3: Waiting
187f7df4b589: Waiting
ac53ee7d20d5: Waiting
4fcd3032b2c3: Waiting
b58aa3d6b872: Waiting
89234dcd9a9c: Waiting
cb0185d5728e: Waiting
3d6e58b109a9: Waiting
cc59cdfeca2c: Waiting
ca229918bf28: Waiting
c0f30d4bde81: Waiting
6397ccfab52d: Waiting
489015e5df27: Waiting
35cfe729a390: Waiting
4f4f31a03f53: Waiting
7d611a1b3fca: Waiting
3381b4caf618: Waiting
5b5a13d57c39: Waiting
b9ba03a85542: Waiting
1a0f3a523f04: Waiting
9eafba7dcf77: Waiting
d1983a67e104: Verifying Checksum
d1983a67e104: Download complete
49ac0bbe6c8e: Download complete
1a0f3a523f04: Verifying Checksum
1a0f3a523f04: Download complete
3386e6af03b0: Verifying Checksum
3386e6af03b0: Download complete
c703e8b6fa19: Verifying Checksum
c703e8b6fa19: Download complete
9eafba7dcf77: Verifying Checksum
9eafba7dcf77: Download complete
356023b5809f: Verifying Checksum
356023b5809f: Download complete
d7586a41e104: Verifying Checksum
d7586a41e104: Download complete
2d2350eddfd7: Verifying Checksum
2d2350eddfd7: Download complete
4fcd3032b2c3: Verifying Checksum
4fcd3032b2c3: Download complete
2c00e43340b3: Verifying Checksum
2c00e43340b3: Download complete
89234dcd9a9c: Verifying Checksum
89234dcd9a9c: Download complete
35cfe729a390: Verifying Checksum
35cfe729a390: Download complete
3386e6af03b0: Pull complete
49ac0bbe6c8e: Pull complete
cb0185d5728e: Verifying Checksum
cb0185d5728e: Download complete
3d6e58b109a9: Verifying Checksum
3d6e58b109a9: Download complete
d1983a67e104: Pull complete
1a0f3a523f04: Pull complete
b58aa3d6b872: Verifying Checksum
b58aa3d6b872: Download complete
c0f30d4bde81: Download complete
cc59cdfeca2c: Verifying Checksum
cc59cdfeca2c: Download complete
489015e5df27: Verifying Checksum
489015e5df27: Download complete
ac53ee7d20d5: Verifying Checksum
ac53ee7d20d5: Download complete
6397ccfab52d: Verifying Checksum
6397ccfab52d: Download complete
4f4f31a03f53: Verifying Checksum
4f4f31a03f53: Download complete
c703e8b6fa19: Pull complete
3381b4caf618: Verifying Checksum
3381b4caf618: Download complete
187f7df4b589: Verifying Checksum
187f7df4b589: Download complete
5b5a13d57c39: Verifying Checksum
5b5a13d57c39: Download complete
b9ba03a85542: Verifying Checksum
b9ba03a85542: Download complete
7d611a1b3fca: Verifying Checksum
7d611a1b3fca: Download complete
ca229918bf28: Verifying Checksum
ca229918bf28: Download complete
35cfe729a390: Pull complete
9eafba7dcf77: Pull complete
356023b5809f: Pull complete
2d2350eddfd7: Pull complete
d7586a41e104: Pull complete
2c00e43340b3: Pull complete
4fcd3032b2c3: Pull complete
b58aa3d6b872: Pull complete
89234dcd9a9c: Pull complete
cb0185d5728e: Pull complete
3d6e58b109a9: Pull complete
cc59cdfeca2c: Pull complete
c0f30d4bde81: Pull complete
489015e5df27: Pull complete
187f7df4b589: Pull complete
ac53ee7d20d5: Pull complete
ca229918bf28: Pull complete
6397ccfab52d: Pull complete
4f4f31a03f53: Pull complete
3381b4caf618: Pull complete
5b5a13d57c39: Pull complete
b9ba03a85542: Pull complete
7d611a1b3fca: Pull complete
Digest: sha256:264654a37596a44b0668b8ce6ac41082d713f6ee150b3fc6425fa78cc64e4f20
Status: Downloaded newer image for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/72bd8463-aa4a-4b2f-a674-f472babfb6c3).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
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Digest: sha256:264654a37596a44b0668b8ce6ac41082d713f6ee150b3fc6425fa78cc64e4f20
Status: Downloaded newer image for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/71aad1bd-5408-4718-b0ea-5e1a0055bfc6).

Autosynth is still having trouble generating cloudbuild. :sob:

Here's the output from running `synth.py`:

```
Cloning into 'working_repo'...
Switched to branch 'autosynth-cloudbuild'
Running synthtool
['/tmpfs/src/git/autosynth/env/bin/python3', '-m', 'synthtool', 'synth.py', '--']
synthtool > Executing /tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py.
synthtool > Ensuring dependencies.
synthtool > Pulling artman image.
latest: Pulling from googleapis/artman
Digest: sha256:264654a37596a44b0668b8ce6ac41082d713f6ee150b3fc6425fa78cc64e4f20
Status: Image is up to date for googleapis/artman:latest
synthtool > Cloning googleapis.
synthtool > Running generator for google/devtools/cloudbuild/artman_cloudbuild.yaml.
synthtool > Generated code into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1.
synthtool > Copy: /home/kbuilder/.cache/synthtool/googleapis/google/devtools/cloudbuild/v1/cloudbuild.proto to /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto/cloudbuild.proto
synthtool > Placed proto files into /home/kbuilder/.cache/synthtool/googleapis/artman-genfiles/python/cloudbuild-v1/google/cloud/cloudbuild_v1/proto.
synthtool > Wrote metadata to synth.metadata.
Traceback (most recent call last):
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 109, in <module>
    main()
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/__main__.py", line 96, in main
    spec.loader.exec_module(synth_module)  # type: ignore
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 205, in _call_with_frames_removed
  File "/tmpfs/src/git/autosynth/working_repo/cloudbuild/synth.py", line 42, in <module>
    'README.rst'
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in move
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 156, in <listcomp>
    _tracked_paths.relativize(e) for e in _expand_paths(excludes, source)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 58, in _expand_paths
    for p in root.glob(path)
  File "/tmpfs/src/git/autosynth/env/lib/python3.6/site-packages/synthtool/transforms.py", line 57, in <genexpr>
    p
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 1080, in glob
    selector = _make_selector(tuple(pattern_parts))
  File "/home/kbuilder/.pyenv/versions/3.6.1/lib/python3.6/pathlib.py", line 459, in _make_selector
    raise ValueError("Invalid pattern: '**' can only be an entire path component")
ValueError: Invalid pattern: '**' can only be an entire path component

Synthesis failed

```

Google internal developers can see the full log [here](https://sponge/3cf73926-ecfb-4d28-998b-2b45a4de79e8).


Resolving patch:
diff --git a/cloudbuild/synth.py b/cloudbuild/synth.py
--- a/cloudbuild/synth.py
+++ b/cloudbuild/synth.py
@@ -39,9 +39,9 @@
         'nox*.py',
         'setup.py',
         'setup.cfg',
-        'README.rst'
-        '**/*.proto'
-        'google/cloud/devtools/__init__.py'  # declare this as a namespace package
+        'README.rst',
+        '**/*.proto',
+        'google/cloud/devtools/__init__.py',  # declare this as a namespace package
     ],
 )
 


Test patch: