[INFO] updating cached repository icevision/score
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/icevision/score
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/icevision/score" "work/ex/beta-1.38-1/sources/1.37.0/gh/icevision/score"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/icevision/score'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/icevision/score" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/icevision/score"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/icevision/score'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e96a298b43774b8407e8ffb0ffb31b2d7eb33778
[INFO] sha for GitHub repo icevision/score: e96a298b43774b8407e8ffb0ffb31b2d7eb33778
[INFO] validating manifest of icevision/score 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 icevision/score 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 icevision/score
[INFO] finished frobbing icevision/score
[INFO] frobbed toml for icevision/score written to work/ex/beta-1.38-1/sources/1.37.0/gh/icevision/score/Cargo.toml
[INFO] started frobbing icevision/score
[INFO] finished frobbing icevision/score
[INFO] frobbed toml for icevision/score written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/icevision/score/Cargo.toml
[INFO] crate icevision/score already has a lockfile, it will not be regenerated
[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 icevision/score 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/gh/icevision/score:/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] b96b1bf4421056a5f28c5b4809e4776feaafb19554481e1ef04c578185bbb111
[INFO] running `"docker" "start" "-a" "b96b1bf4421056a5f28c5b4809e4776feaafb19554481e1ef04c578185bbb111"`
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling structopt-derive v0.2.16
[INFO] [stderr]    Compiling csv-core v0.1.5
[INFO] [stderr]    Compiling csv v1.0.7
[INFO] [stderr]    Compiling structopt v0.2.16
[INFO] [stderr]    Compiling icevision-score v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.00s
[INFO] running `"docker" "inspect" "b96b1bf4421056a5f28c5b4809e4776feaafb19554481e1ef04c578185bbb111"`
[INFO] running `"docker" "rm" "-f" "b96b1bf4421056a5f28c5b4809e4776feaafb19554481e1ef04c578185bbb111"`
[INFO] [stdout] b96b1bf4421056a5f28c5b4809e4776feaafb19554481e1ef04c578185bbb111
[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/gh/icevision/score:/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] a5bfda952ad670e01d895f55506d1190a309119c538c00d335ca770fb2d3855d
[INFO] running `"docker" "start" "-a" "a5bfda952ad670e01d895f55506d1190a309119c538c00d335ca770fb2d3855d"`
[INFO] [stderr]    Compiling icevision-score v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "a5bfda952ad670e01d895f55506d1190a309119c538c00d335ca770fb2d3855d"`
[INFO] running `"docker" "rm" "-f" "a5bfda952ad670e01d895f55506d1190a309119c538c00d335ca770fb2d3855d"`
[INFO] [stdout] a5bfda952ad670e01d895f55506d1190a309119c538c00d335ca770fb2d3855d
[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/gh/icevision/score:/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] 9cbad487a6cd8864a1ddf1d0f18b978177818356687f0b4fa37eeeddf36dce78
[INFO] running `"docker" "start" "-a" "9cbad487a6cd8864a1ddf1d0f18b978177818356687f0b4fa37eeeddf36dce78"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/icevision_score-6513e6acb24890f8
[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" "9cbad487a6cd8864a1ddf1d0f18b978177818356687f0b4fa37eeeddf36dce78"`
[INFO] running `"docker" "rm" "-f" "9cbad487a6cd8864a1ddf1d0f18b978177818356687f0b4fa37eeeddf36dce78"`
[INFO] [stdout] 9cbad487a6cd8864a1ddf1d0f18b978177818356687f0b4fa37eeeddf36dce78