[INFO] crate grpcio-compiler 0.5.0-alpha.2 is already in cache
[INFO] extracting crate grpcio-compiler 0.5.0-alpha.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/grpcio-compiler/0.5.0-alpha.2
[INFO] extracting crate grpcio-compiler 0.5.0-alpha.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/grpcio-compiler/0.5.0-alpha.2
[INFO] validating manifest of grpcio-compiler-0.5.0-alpha.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of grpcio-compiler-0.5.0-alpha.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/grpcio-compiler/0.5.0-alpha.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing grpcio-compiler-0.5.0-alpha.2 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] f4f811fd99f86f977b392690d251bf3b6ee109bea7689b503518d761751575ad
[INFO] running `"docker" "start" "-a" "f4f811fd99f86f977b392690d251bf3b6ee109bea7689b503518d761751575ad"`
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling grpcio-compiler v0.5.0-alpha.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.95s
[INFO] running `"docker" "inspect" "f4f811fd99f86f977b392690d251bf3b6ee109bea7689b503518d761751575ad"`
[INFO] running `"docker" "rm" "-f" "f4f811fd99f86f977b392690d251bf3b6ee109bea7689b503518d761751575ad"`
[INFO] [stdout] f4f811fd99f86f977b392690d251bf3b6ee109bea7689b503518d761751575ad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1152f8311304d4e563327c2ffae3522a03a01f1c57eb8d360b4e2d33c5cf2a8e
[INFO] running `"docker" "start" "-a" "1152f8311304d4e563327c2ffae3522a03a01f1c57eb8d360b4e2d33c5cf2a8e"`
[INFO] [stderr]    Compiling grpcio-compiler v0.5.0-alpha.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `"docker" "inspect" "1152f8311304d4e563327c2ffae3522a03a01f1c57eb8d360b4e2d33c5cf2a8e"`
[INFO] running `"docker" "rm" "-f" "1152f8311304d4e563327c2ffae3522a03a01f1c57eb8d360b4e2d33c5cf2a8e"`
[INFO] [stdout] 1152f8311304d4e563327c2ffae3522a03a01f1c57eb8d360b4e2d33c5cf2a8e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] e7aef32e3ea4ef16f0c73ba50a872b7a7070e6c66429abd07df22fb109aaa93b
[INFO] running `"docker" "start" "-a" "e7aef32e3ea4ef16f0c73ba50a872b7a7070e6c66429abd07df22fb109aaa93b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/grpcio_compiler-3a6b0555491285c8
[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-d00e7910c7c4327c
[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] [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] running `"docker" "inspect" "e7aef32e3ea4ef16f0c73ba50a872b7a7070e6c66429abd07df22fb109aaa93b"`
[INFO] running `"docker" "rm" "-f" "e7aef32e3ea4ef16f0c73ba50a872b7a7070e6c66429abd07df22fb109aaa93b"`
[INFO] [stdout] e7aef32e3ea4ef16f0c73ba50a872b7a7070e6c66429abd07df22fb109aaa93b