[INFO] crate tower-grpc-build 0.1.0 is already in cache
[INFO] extracting crate tower-grpc-build 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/tower-grpc-build/0.1.0
[INFO] extracting crate tower-grpc-build 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tower-grpc-build/0.1.0
[INFO] validating manifest of tower-grpc-build-0.1.0 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 tower-grpc-build-0.1.0 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 tower-grpc-build-0.1.0
[INFO] finished frobbing tower-grpc-build-0.1.0
[INFO] frobbed toml for tower-grpc-build-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tower-grpc-build/0.1.0/Cargo.toml
[INFO] started frobbing tower-grpc-build-0.1.0
[INFO] finished frobbing tower-grpc-build-0.1.0
[INFO] frobbed toml for tower-grpc-build-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tower-grpc-build/0.1.0/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] 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 tower-grpc-build-0.1.0 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-1/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/tower-grpc-build/0.1.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c59e4188d413bf4ce284d3ed196a52a5f4ed443d68abcd1d294f515e8f477291
[INFO] running `"docker" "start" "-a" "c59e4188d413bf4ce284d3ed196a52a5f4ed443d68abcd1d294f515e8f477291"`
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]    Compiling codegen v0.1.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling petgraph v0.4.13
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling prost-build v0.5.0
[INFO] [stderr]    Compiling prost-derive v0.5.0
[INFO] [stderr]    Compiling prost v0.5.0
[INFO] [stderr]    Compiling prost-types v0.5.0
[INFO] [stderr]    Compiling tower-grpc-build v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.16s
[INFO] running `"docker" "inspect" "c59e4188d413bf4ce284d3ed196a52a5f4ed443d68abcd1d294f515e8f477291"`
[INFO] running `"docker" "rm" "-f" "c59e4188d413bf4ce284d3ed196a52a5f4ed443d68abcd1d294f515e8f477291"`
[INFO] [stdout] c59e4188d413bf4ce284d3ed196a52a5f4ed443d68abcd1d294f515e8f477291
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/tower-grpc-build/0.1.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] a5cffafebb43d0ec9d4a0622e38e478c08061148ca420edc7c9162ab9d350a65
[INFO] running `"docker" "start" "-a" "a5cffafebb43d0ec9d4a0622e38e478c08061148ca420edc7c9162ab9d350a65"`
[INFO] [stderr]    Compiling tower-grpc-build v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "a5cffafebb43d0ec9d4a0622e38e478c08061148ca420edc7c9162ab9d350a65"`
[INFO] running `"docker" "rm" "-f" "a5cffafebb43d0ec9d4a0622e38e478c08061148ca420edc7c9162ab9d350a65"`
[INFO] [stdout] a5cffafebb43d0ec9d4a0622e38e478c08061148ca420edc7c9162ab9d350a65
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/tower-grpc-build/0.1.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 8fa7382ecfc283c0cef27821eb93fdffe2f6271c0b1cecad5df21a01957ebf2c
[INFO] running `"docker" "start" "-a" "8fa7382ecfc283c0cef27821eb93fdffe2f6271c0b1cecad5df21a01957ebf2c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tower_grpc_build-65d0de87d518e008
[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 tower-grpc-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] running `"docker" "inspect" "8fa7382ecfc283c0cef27821eb93fdffe2f6271c0b1cecad5df21a01957ebf2c"`
[INFO] running `"docker" "rm" "-f" "8fa7382ecfc283c0cef27821eb93fdffe2f6271c0b1cecad5df21a01957ebf2c"`
[INFO] [stdout] 8fa7382ecfc283c0cef27821eb93fdffe2f6271c0b1cecad5df21a01957ebf2c