[INFO] crate crc32fix 1.0.0 is already in cache
[INFO] extracting crate crc32fix 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/crc32fix/1.0.0
[INFO] extracting crate crc32fix 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/crc32fix/1.0.0
[INFO] validating manifest of crc32fix-1.0.0 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 crc32fix-1.0.0 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 crc32fix-1.0.0
[INFO] finished frobbing crc32fix-1.0.0
[INFO] frobbed toml for crc32fix-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/crc32fix/1.0.0/Cargo.toml
[INFO] started frobbing crc32fix-1.0.0
[INFO] finished frobbing crc32fix-1.0.0
[INFO] frobbed toml for crc32fix-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/crc32fix/1.0.0/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 crc32fix-1.0.0 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/crc32fix/1.0.0:/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] e5cca8681df37b5b4acc15f6e4e76bd8b17df1e44216c1300f56831e9c966d10
[INFO] running `"docker" "start" "-a" "e5cca8681df37b5b4acc15f6e4e76bd8b17df1e44216c1300f56831e9c966d10"`
[INFO] [stderr]    Compiling build_const v0.2.1
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling png v0.13.2
[INFO] [stderr]    Compiling crc32fix v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.50s
[INFO] running `"docker" "inspect" "e5cca8681df37b5b4acc15f6e4e76bd8b17df1e44216c1300f56831e9c966d10"`
[INFO] running `"docker" "rm" "-f" "e5cca8681df37b5b4acc15f6e4e76bd8b17df1e44216c1300f56831e9c966d10"`
[INFO] [stdout] e5cca8681df37b5b4acc15f6e4e76bd8b17df1e44216c1300f56831e9c966d10
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/crc32fix/1.0.0:/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] 90e94356d5535365814550e8fe16a2cf963753f85b6be7038e014b14ac1b9a6a
[INFO] running `"docker" "start" "-a" "90e94356d5535365814550e8fe16a2cf963753f85b6be7038e014b14ac1b9a6a"`
[INFO] [stderr]    Compiling crc32fix v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "90e94356d5535365814550e8fe16a2cf963753f85b6be7038e014b14ac1b9a6a"`
[INFO] running `"docker" "rm" "-f" "90e94356d5535365814550e8fe16a2cf963753f85b6be7038e014b14ac1b9a6a"`
[INFO] [stdout] 90e94356d5535365814550e8fe16a2cf963753f85b6be7038e014b14ac1b9a6a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/crc32fix/1.0.0:/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] bd028227d64a96e15cd5cd7fdbf65b0b4208439765490f1d715a44f728186239
[INFO] running `"docker" "start" "-a" "bd028227d64a96e15cd5cd7fdbf65b0b4208439765490f1d715a44f728186239"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/crc32fix-da404a3d00a8d148
[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]      Running /opt/crater/target/debug/deps/crc32fix-45c4c68baedadc2b
[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 crc32fix
[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" "bd028227d64a96e15cd5cd7fdbf65b0b4208439765490f1d715a44f728186239"`
[INFO] running `"docker" "rm" "-f" "bd028227d64a96e15cd5cd7fdbf65b0b4208439765490f1d715a44f728186239"`
[INFO] [stdout] bd028227d64a96e15cd5cd7fdbf65b0b4208439765490f1d715a44f728186239