[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-1.37-6/sources/1.36.0/gh/icevision/score"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/icevision/score'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/icevision/score" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/icevision/score"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of icevision/score on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing icevision/score against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 229f58e0c5b4aedf279194f4a3cb419ed07afac73b2e53be0101ba8eb4167a6e
[INFO] running `"docker" "start" "-a" "229f58e0c5b4aedf279194f4a3cb419ed07afac73b2e53be0101ba8eb4167a6e"`
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling csv-core v0.1.5
[INFO] [stderr]    Compiling structopt-derive v0.2.16
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]    Compiling structopt v0.2.16
[INFO] [stderr]    Compiling csv v1.0.7
[INFO] [stderr]    Compiling icevision-score v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.59s
[INFO] running `"docker" "inspect" "229f58e0c5b4aedf279194f4a3cb419ed07afac73b2e53be0101ba8eb4167a6e"`
[INFO] running `"docker" "rm" "-f" "229f58e0c5b4aedf279194f4a3cb419ed07afac73b2e53be0101ba8eb4167a6e"`
[INFO] [stdout] 229f58e0c5b4aedf279194f4a3cb419ed07afac73b2e53be0101ba8eb4167a6e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] a37bf2dbd5b4922b65c4ca9a5c0f0ff23f79abc56bc5c813315152ee5d54f431
[INFO] running `"docker" "start" "-a" "a37bf2dbd5b4922b65c4ca9a5c0f0ff23f79abc56bc5c813315152ee5d54f431"`
[INFO] [stderr]    Compiling icevision-score v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "a37bf2dbd5b4922b65c4ca9a5c0f0ff23f79abc56bc5c813315152ee5d54f431"`
[INFO] running `"docker" "rm" "-f" "a37bf2dbd5b4922b65c4ca9a5c0f0ff23f79abc56bc5c813315152ee5d54f431"`
[INFO] [stdout] a37bf2dbd5b4922b65c4ca9a5c0f0ff23f79abc56bc5c813315152ee5d54f431
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 05d501c8ccfe96508e791371bb3aadc77181a4c39b6ef3dc47f91dfb732b00ef
[INFO] running `"docker" "start" "-a" "05d501c8ccfe96508e791371bb3aadc77181a4c39b6ef3dc47f91dfb732b00ef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/icevision_score-bd9e9414be93dabd
[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" "05d501c8ccfe96508e791371bb3aadc77181a4c39b6ef3dc47f91dfb732b00ef"`
[INFO] running `"docker" "rm" "-f" "05d501c8ccfe96508e791371bb3aadc77181a4c39b6ef3dc47f91dfb732b00ef"`
[INFO] [stdout] 05d501c8ccfe96508e791371bb3aadc77181a4c39b6ef3dc47f91dfb732b00ef