[INFO] fetching crate grpcio-compiler 0.5.0-alpha.2...
[INFO] extracting crate grpcio-compiler 0.5.0-alpha.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/grpcio-compiler/0.5.0-alpha.2
[INFO] extracting crate grpcio-compiler 0.5.0-alpha.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/grpcio-compiler/0.5.0-alpha.2
[INFO] validating manifest of grpcio-compiler-0.5.0-alpha.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of grpcio-compiler-0.5.0-alpha.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing grpcio-compiler-0.5.0-alpha.2
[INFO] finished frobbing grpcio-compiler-0.5.0-alpha.2
[INFO] frobbed toml for grpcio-compiler-0.5.0-alpha.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/grpcio-compiler/0.5.0-alpha.2/Cargo.toml
[INFO] started frobbing grpcio-compiler-0.5.0-alpha.2
[INFO] finished frobbing grpcio-compiler-0.5.0-alpha.2
[INFO] frobbed toml for grpcio-compiler-0.5.0-alpha.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/grpcio-compiler/0.5.0-alpha.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing grpcio-compiler-0.5.0-alpha.2 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/grpcio-compiler/0.5.0-alpha.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ba8d6536c236ccafde7f79b6815ff24013c547c3d903021d3e0ae8d81265814e
[INFO] running `"docker" "start" "-a" "ba8d6536c236ccafde7f79b6815ff24013c547c3d903021d3e0ae8d81265814e"`
[INFO] [stderr]    Compiling derive-new v0.5.7
[INFO] [stderr]    Compiling grpcio-compiler v0.5.0-alpha.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.14s
[INFO] running `"docker" "inspect" "ba8d6536c236ccafde7f79b6815ff24013c547c3d903021d3e0ae8d81265814e"`
[INFO] running `"docker" "rm" "-f" "ba8d6536c236ccafde7f79b6815ff24013c547c3d903021d3e0ae8d81265814e"`
[INFO] [stdout] ba8d6536c236ccafde7f79b6815ff24013c547c3d903021d3e0ae8d81265814e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/grpcio-compiler/0.5.0-alpha.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 85553fd2d469f4ef2122cae10cb84bd04367d8e6f21d91b83d00911e11f825e4
[INFO] running `"docker" "start" "-a" "85553fd2d469f4ef2122cae10cb84bd04367d8e6f21d91b83d00911e11f825e4"`
[INFO] [stderr]    Compiling grpcio-compiler v0.5.0-alpha.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `"docker" "inspect" "85553fd2d469f4ef2122cae10cb84bd04367d8e6f21d91b83d00911e11f825e4"`
[INFO] running `"docker" "rm" "-f" "85553fd2d469f4ef2122cae10cb84bd04367d8e6f21d91b83d00911e11f825e4"`
[INFO] [stdout] 85553fd2d469f4ef2122cae10cb84bd04367d8e6f21d91b83d00911e11f825e4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/grpcio-compiler/0.5.0-alpha.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 3d04b431ab707f7e0b44debe52b03e2a59078077f6e37a9deb62eb8b89d4977d
[INFO] running `"docker" "start" "-a" "3d04b431ab707f7e0b44debe52b03e2a59078077f6e37a9deb62eb8b89d4977d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/grpcio_compiler-177942d554254d5e
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test util::test::test_camel_name ... ok
[INFO] [stdout] test util::test::test_snake_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/grpc_rust_plugin-76d14717aa49ca33
[INFO] [stderr]    Doc-tests grpcio-compiler
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3d04b431ab707f7e0b44debe52b03e2a59078077f6e37a9deb62eb8b89d4977d"`
[INFO] running `"docker" "rm" "-f" "3d04b431ab707f7e0b44debe52b03e2a59078077f6e37a9deb62eb8b89d4977d"`
[INFO] [stdout] 3d04b431ab707f7e0b44debe52b03e2a59078077f6e37a9deb62eb8b89d4977d