Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
******************** TEST 'MLIR :: Pass/dynamic-pipeline.mlir' FAILED ********************
Exit Code: 1

Command Output (stdout):
--
# RUN: at line 1
/builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/mlir-opt /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Pass/dynamic-pipeline.mlir -pass-pipeline='builtin.module(builtin.module(test-dynamic-pipeline{op-name=inner_mod1, dynamic-pipeline=func.func(cse,canonicalize)}))'  --mlir-disable-threading  -mlir-print-ir-before-all 2>&1 | /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/FileCheck /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Pass/dynamic-pipeline.mlir --check-prefix=MOD1 --check-prefix=MOD1-ONLY --check-prefix=CHECK
# executed command: /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/mlir-opt /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Pass/dynamic-pipeline.mlir '-pass-pipeline=builtin.module(builtin.module(test-dynamic-pipeline{op-name=inner_mod1, dynamic-pipeline=func.func(cse,canonicalize)}))' --mlir-disable-threading -mlir-print-ir-before-all
# executed command: /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/llvm/redhat-linux-build/bin/FileCheck /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Pass/dynamic-pipeline.mlir --check-prefix=MOD1 --check-prefix=MOD1-ONLY --check-prefix=CHECK
# .---command stderr------------
# | /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Pass/dynamic-pipeline.mlir:32:11: error: CHECK: expected string not found in input
# | // CHECK: IR Dump Before
# |           ^
# | <stdin>:37:15: note: scanning from here
# | func.func @baz() {
# |               ^
# | <stdin>:46:3: note: possible intended match here
# |  func.func @foo() {
# |   ^
# | 
# | Input file: <stdin>
# | Check file: /builddir/build/BUILD/llvm-21.0.0_pre20250610.g17999f01bbcda4-build/llvm-project-17999f01bbcda4ccdf5146cbecc562c60b2ca86e/mlir/test/Pass/dynamic-pipeline.mlir
# | 
# | -dump-input=help explains the following input dump.
# | 
# | Input was:
# | <<<<<<
# |             .
# |             .
# |             .
# |            32: func.func @baz() { 
# |            33:  return 
# |            34: } 
# |            35:  
# |            36: // -----// IR Dump Before Canonicalizer (canonicalize) //----- // 
# |            37: func.func @baz() { 
# | check:32'0                   X~~~~ error: no match found
# |            38:  return 
# | check:32'0     ~~~~~~~~
# |            39: } 
# | check:32'0     ~~
# |            40:  
# | check:32'0     ~
# |            41: module { 
# | check:32'0     ~~~~~~~~~
# |            42:  func.func @f() { 
# | check:32'0     ~~~~~~~~~~~~~~~~~~
# |            43:  return 
# | check:32'0     ~~~~~~~~
# |            44:  } 
# | check:32'0     ~~~
# |            45:  module @inner_mod1 { 
# | check:32'0     ~~~~~~~~~~~~~~~~~~~~~~
# |            46:  func.func @foo() { 
# | check:32'0     ~~~~~~~~~~~~~~~~~~~~
# | check:32'1       ?                  possible intended match
# |            47:  return 
# | check:32'0     ~~~~~~~~
# |            48:  } 
# | check:32'0     ~~~
# |            49:  func.func @baz() { 
# | check:32'0     ~~~~~~~~~~~~~~~~~~~~
# |            50:  return 
# | check:32'0     ~~~~~~~~
# |            51:  } 
# | check:32'0     ~~~
# |             .
# |             .
# |             .
# | >>>>>>
# `-----------------------------
# error: command failed with exit status: 1

--


Answer: The test "MLIR :: Pass/dynamic-pipeline.mlir" ended with result: "FAILED". This shows the output that was gathered for the test execution. It might contain insights into why the test "MLIR :: Pass/dynamic-pipeline.mlir" had an unexpected outcome.