[hotfix] rust-lang/rust@092c5078be5b9abfc4e1a80e3ef9d015d321479c
[hotfix] rust-lang/rust@a0cfda53c4b7367f6494e3d746b35cea644ee50d
Travis config cleanup and fix issues with libs in new Rust builds
[hotfix] rust-lang/rust@9b9cce2316119a2ffdc9556d410e464b7542d64d