[INFO] updating cached repository justinwoo/ytc2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/justinwoo/ytc2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/justinwoo/ytc2" "work/ex/beta-1.38-1/sources/1.37.0/gh/justinwoo/ytc2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/justinwoo/ytc2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/justinwoo/ytc2" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/justinwoo/ytc2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/justinwoo/ytc2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5aad68dc0f023f32b5cd20077b66974fbd510ee7
[INFO] sha for GitHub repo justinwoo/ytc2: 5aad68dc0f023f32b5cd20077b66974fbd510ee7
[INFO] validating manifest of justinwoo/ytc2 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 justinwoo/ytc2 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 justinwoo/ytc2
[INFO] finished frobbing justinwoo/ytc2
[INFO] frobbed toml for justinwoo/ytc2 written to work/ex/beta-1.38-1/sources/1.37.0/gh/justinwoo/ytc2/Cargo.toml
[INFO] started frobbing justinwoo/ytc2
[INFO] finished frobbing justinwoo/ytc2
[INFO] frobbed toml for justinwoo/ytc2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/justinwoo/ytc2/Cargo.toml
[INFO] crate justinwoo/ytc2 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 justinwoo/ytc2 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/justinwoo/ytc2:/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] 790fe01d47d5a3669092e8ad667732332e5d7498768cb18812545e363087beca
[INFO] running `"docker" "start" "-a" "790fe01d47d5a3669092e8ad667732332e5d7498768cb18812545e363087beca"`
[INFO] [stderr]    Compiling ytc2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "790fe01d47d5a3669092e8ad667732332e5d7498768cb18812545e363087beca"`
[INFO] running `"docker" "rm" "-f" "790fe01d47d5a3669092e8ad667732332e5d7498768cb18812545e363087beca"`
[INFO] [stdout] 790fe01d47d5a3669092e8ad667732332e5d7498768cb18812545e363087beca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/justinwoo/ytc2:/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] 52278a24243843a1adf14d23a291b9ff53b5369701953409085d39b0e1a4a316
[INFO] running `"docker" "start" "-a" "52278a24243843a1adf14d23a291b9ff53b5369701953409085d39b0e1a4a316"`
[INFO] [stderr]    Compiling ytc2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "52278a24243843a1adf14d23a291b9ff53b5369701953409085d39b0e1a4a316"`
[INFO] running `"docker" "rm" "-f" "52278a24243843a1adf14d23a291b9ff53b5369701953409085d39b0e1a4a316"`
[INFO] [stdout] 52278a24243843a1adf14d23a291b9ff53b5369701953409085d39b0e1a4a316
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/justinwoo/ytc2:/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] 4770a6cd0e1e04a493400b99461059b3e274f2ae0006165eef931a23f421cc6a
[INFO] running `"docker" "start" "-a" "4770a6cd0e1e04a493400b99461059b3e274f2ae0006165eef931a23f421cc6a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ytc2-80e08fe56e7d9cc9
[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" "4770a6cd0e1e04a493400b99461059b3e274f2ae0006165eef931a23f421cc6a"`
[INFO] running `"docker" "rm" "-f" "4770a6cd0e1e04a493400b99461059b3e274f2ae0006165eef931a23f421cc6a"`
[INFO] [stdout] 4770a6cd0e1e04a493400b99461059b3e274f2ae0006165eef931a23f421cc6a