[INFO] updating cached repository crsaracco/music-checker
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/crsaracco/music-checker
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/crsaracco/music-checker" "work/ex/beta-1.38-1/sources/1.37.0/gh/crsaracco/music-checker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/crsaracco/music-checker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/crsaracco/music-checker" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/crsaracco/music-checker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/crsaracco/music-checker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4d23dd5004545fdee99ae3b9c5d03cb3d040161f
[INFO] sha for GitHub repo crsaracco/music-checker: 4d23dd5004545fdee99ae3b9c5d03cb3d040161f
[INFO] validating manifest of crsaracco/music-checker 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 crsaracco/music-checker 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 crsaracco/music-checker
[INFO] finished frobbing crsaracco/music-checker
[INFO] frobbed toml for crsaracco/music-checker written to work/ex/beta-1.38-1/sources/1.37.0/gh/crsaracco/music-checker/Cargo.toml
[INFO] started frobbing crsaracco/music-checker
[INFO] finished frobbing crsaracco/music-checker
[INFO] frobbed toml for crsaracco/music-checker written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/crsaracco/music-checker/Cargo.toml
[INFO] crate crsaracco/music-checker 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 crsaracco/music-checker 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/crsaracco/music-checker:/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] 815a47dcc958109f6751d81c3763acf221afc74a68159aab85d4921a42f75c5d
[INFO] running `"docker" "start" "-a" "815a47dcc958109f6751d81c3763acf221afc74a68159aab85d4921a42f75c5d"`
[INFO] [stderr]    Compiling music-checker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "815a47dcc958109f6751d81c3763acf221afc74a68159aab85d4921a42f75c5d"`
[INFO] running `"docker" "rm" "-f" "815a47dcc958109f6751d81c3763acf221afc74a68159aab85d4921a42f75c5d"`
[INFO] [stdout] 815a47dcc958109f6751d81c3763acf221afc74a68159aab85d4921a42f75c5d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/crsaracco/music-checker:/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] 7ce7dc5e63928fee41fa32ff6644e7d67663170749e1611df3178e77c92cfe49
[INFO] running `"docker" "start" "-a" "7ce7dc5e63928fee41fa32ff6644e7d67663170749e1611df3178e77c92cfe49"`
[INFO] [stderr]    Compiling music-checker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "7ce7dc5e63928fee41fa32ff6644e7d67663170749e1611df3178e77c92cfe49"`
[INFO] running `"docker" "rm" "-f" "7ce7dc5e63928fee41fa32ff6644e7d67663170749e1611df3178e77c92cfe49"`
[INFO] [stdout] 7ce7dc5e63928fee41fa32ff6644e7d67663170749e1611df3178e77c92cfe49
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/crsaracco/music-checker:/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] 97534e57e7b322d26dfb5a75fafd07d86797cf271858253ec26da5fa145fb28c
[INFO] running `"docker" "start" "-a" "97534e57e7b322d26dfb5a75fafd07d86797cf271858253ec26da5fa145fb28c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/music_checker-3d669bc78b123537
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/music_checker-aaf337777307cd55
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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 music-checker
[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" "97534e57e7b322d26dfb5a75fafd07d86797cf271858253ec26da5fa145fb28c"`
[INFO] running `"docker" "rm" "-f" "97534e57e7b322d26dfb5a75fafd07d86797cf271858253ec26da5fa145fb28c"`
[INFO] [stdout] 97534e57e7b322d26dfb5a75fafd07d86797cf271858253ec26da5fa145fb28c