[INFO] updating cached repository TakumiKaribe/rucc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TakumiKaribe/rucc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TakumiKaribe/rucc" "work/ex/beta-1.38-1/sources/1.37.0/gh/TakumiKaribe/rucc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TakumiKaribe/rucc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TakumiKaribe/rucc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TakumiKaribe/rucc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TakumiKaribe/rucc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 06ce3d69aa9da4c6ccdcc7a1427275895ef51a80
[INFO] sha for GitHub repo TakumiKaribe/rucc: 06ce3d69aa9da4c6ccdcc7a1427275895ef51a80
[INFO] validating manifest of TakumiKaribe/rucc 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 TakumiKaribe/rucc 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 TakumiKaribe/rucc
[INFO] finished frobbing TakumiKaribe/rucc
[INFO] frobbed toml for TakumiKaribe/rucc written to work/ex/beta-1.38-1/sources/1.37.0/gh/TakumiKaribe/rucc/Cargo.toml
[INFO] started frobbing TakumiKaribe/rucc
[INFO] finished frobbing TakumiKaribe/rucc
[INFO] frobbed toml for TakumiKaribe/rucc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TakumiKaribe/rucc/Cargo.toml
[INFO] crate TakumiKaribe/rucc 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 TakumiKaribe/rucc 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/TakumiKaribe/rucc:/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] 45a9d58bbe4ad413627b5dc249c80d8c46a41f5c63b351cca3fd23d79b173d46
[INFO] running `"docker" "start" "-a" "45a9d58bbe4ad413627b5dc249c80d8c46a41f5c63b351cca3fd23d79b173d46"`
[INFO] [stderr]    Compiling rucc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "45a9d58bbe4ad413627b5dc249c80d8c46a41f5c63b351cca3fd23d79b173d46"`
[INFO] running `"docker" "rm" "-f" "45a9d58bbe4ad413627b5dc249c80d8c46a41f5c63b351cca3fd23d79b173d46"`
[INFO] [stdout] 45a9d58bbe4ad413627b5dc249c80d8c46a41f5c63b351cca3fd23d79b173d46
[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/TakumiKaribe/rucc:/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] 053bd8fd7196d650d2acb70fb254ad806b026fe4fbb19c819b50b3ff33e5abf3
[INFO] running `"docker" "start" "-a" "053bd8fd7196d650d2acb70fb254ad806b026fe4fbb19c819b50b3ff33e5abf3"`
[INFO] [stderr]    Compiling rucc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "053bd8fd7196d650d2acb70fb254ad806b026fe4fbb19c819b50b3ff33e5abf3"`
[INFO] running `"docker" "rm" "-f" "053bd8fd7196d650d2acb70fb254ad806b026fe4fbb19c819b50b3ff33e5abf3"`
[INFO] [stdout] 053bd8fd7196d650d2acb70fb254ad806b026fe4fbb19c819b50b3ff33e5abf3
[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/TakumiKaribe/rucc:/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] 4f1422e9d41550e488c3397675005bf7ec408fde7a70a26c03973dcea105d0aa
[INFO] running `"docker" "start" "-a" "4f1422e9d41550e488c3397675005bf7ec408fde7a70a26c03973dcea105d0aa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rucc-eea5dc5f9c9be3d1
[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" "4f1422e9d41550e488c3397675005bf7ec408fde7a70a26c03973dcea105d0aa"`
[INFO] running `"docker" "rm" "-f" "4f1422e9d41550e488c3397675005bf7ec408fde7a70a26c03973dcea105d0aa"`
[INFO] [stdout] 4f1422e9d41550e488c3397675005bf7ec408fde7a70a26c03973dcea105d0aa