[INFO] crate prost-simple-rpc-build 0.3.0 is already in cache
[INFO] extracting crate prost-simple-rpc-build 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/prost-simple-rpc-build/0.3.0
[INFO] extracting crate prost-simple-rpc-build 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/prost-simple-rpc-build/0.3.0
[INFO] validating manifest of prost-simple-rpc-build-0.3.0 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 prost-simple-rpc-build-0.3.0 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 prost-simple-rpc-build-0.3.0
[INFO] finished frobbing prost-simple-rpc-build-0.3.0
[INFO] frobbed toml for prost-simple-rpc-build-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/prost-simple-rpc-build/0.3.0/Cargo.toml
[INFO] started frobbing prost-simple-rpc-build-0.3.0
[INFO] finished frobbing prost-simple-rpc-build-0.3.0
[INFO] frobbed toml for prost-simple-rpc-build-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/prost-simple-rpc-build/0.3.0/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[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 prost-simple-rpc-build-0.3.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/prost-simple-rpc-build/0.3.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 366edcbd8f6507e3021850abf31f547bfa592cfff065bb0f95a4af50d6b592b9
[INFO] running `"docker" "start" "-a" "366edcbd8f6507e3021850abf31f547bfa592cfff065bb0f95a4af50d6b592b9"`
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling prost v0.4.0
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling prost-build v0.4.0
[INFO] [stderr]    Compiling prost-derive v0.4.0
[INFO] [stderr]    Compiling prost-types v0.4.0
[INFO] [stderr]    Compiling prost-simple-rpc-build v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.26s
[INFO] running `"docker" "inspect" "366edcbd8f6507e3021850abf31f547bfa592cfff065bb0f95a4af50d6b592b9"`
[INFO] running `"docker" "rm" "-f" "366edcbd8f6507e3021850abf31f547bfa592cfff065bb0f95a4af50d6b592b9"`
[INFO] [stdout] 366edcbd8f6507e3021850abf31f547bfa592cfff065bb0f95a4af50d6b592b9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/prost-simple-rpc-build/0.3.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5a98438c28e45b317f9e95efdabf107ee3c630b3d7551c1d8dc3adfb5ef62025
[INFO] running `"docker" "start" "-a" "5a98438c28e45b317f9e95efdabf107ee3c630b3d7551c1d8dc3adfb5ef62025"`
[INFO] [stderr]    Compiling prost-simple-rpc-build v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "5a98438c28e45b317f9e95efdabf107ee3c630b3d7551c1d8dc3adfb5ef62025"`
[INFO] running `"docker" "rm" "-f" "5a98438c28e45b317f9e95efdabf107ee3c630b3d7551c1d8dc3adfb5ef62025"`
[INFO] [stdout] 5a98438c28e45b317f9e95efdabf107ee3c630b3d7551c1d8dc3adfb5ef62025
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/prost-simple-rpc-build/0.3.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 741b42719a3838ac4a21a8e912b5e9a463e45669a39f09252b8ad3f1bee41d87
[INFO] running `"docker" "start" "-a" "741b42719a3838ac4a21a8e912b5e9a463e45669a39f09252b8ad3f1bee41d87"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prost_simple_rpc_build-304a51c1f80919f9
[INFO] [stderr]    Doc-tests prost-simple-rpc-build
[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 1 test
[INFO] [stdout] test src/lib.rs -  (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "741b42719a3838ac4a21a8e912b5e9a463e45669a39f09252b8ad3f1bee41d87"`
[INFO] running `"docker" "rm" "-f" "741b42719a3838ac4a21a8e912b5e9a463e45669a39f09252b8ad3f1bee41d87"`
[INFO] [stdout] 741b42719a3838ac4a21a8e912b5e9a463e45669a39f09252b8ad3f1bee41d87