[INFO] updating cached repository armytricks/music_cleaner
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/armytricks/music_cleaner
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/armytricks/music_cleaner" "work/ex/beta-1.38-1/sources/1.37.0/gh/armytricks/music_cleaner"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/armytricks/music_cleaner'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/armytricks/music_cleaner" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/armytricks/music_cleaner"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/armytricks/music_cleaner'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 19331bf059915a742570ae2883d055660e58a927
[INFO] sha for GitHub repo armytricks/music_cleaner: 19331bf059915a742570ae2883d055660e58a927
[INFO] validating manifest of armytricks/music_cleaner 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 armytricks/music_cleaner 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 armytricks/music_cleaner
[INFO] finished frobbing armytricks/music_cleaner
[INFO] frobbed toml for armytricks/music_cleaner written to work/ex/beta-1.38-1/sources/1.37.0/gh/armytricks/music_cleaner/Cargo.toml
[INFO] started frobbing armytricks/music_cleaner
[INFO] finished frobbing armytricks/music_cleaner
[INFO] frobbed toml for armytricks/music_cleaner written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/armytricks/music_cleaner/Cargo.toml
[INFO] crate armytricks/music_cleaner 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 armytricks/music_cleaner against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/armytricks/music_cleaner:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 4ca46878456316fdd5f6586549b1ab1b37afc415a84fda76b12da3cc0bbcc789
[INFO] running `"docker" "start" "-a" "4ca46878456316fdd5f6586549b1ab1b37afc415a84fda76b12da3cc0bbcc789"`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling metaflac v0.1.8
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling music_cleaner v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.49s
[INFO] running `"docker" "inspect" "4ca46878456316fdd5f6586549b1ab1b37afc415a84fda76b12da3cc0bbcc789"`
[INFO] running `"docker" "rm" "-f" "4ca46878456316fdd5f6586549b1ab1b37afc415a84fda76b12da3cc0bbcc789"`
[INFO] [stdout] 4ca46878456316fdd5f6586549b1ab1b37afc415a84fda76b12da3cc0bbcc789
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/armytricks/music_cleaner:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9f2d10dddf4bacf640966434ed94c4b4531b275668ea9cc599501c8e8dd33b7c
[INFO] running `"docker" "start" "-a" "9f2d10dddf4bacf640966434ed94c4b4531b275668ea9cc599501c8e8dd33b7c"`
[INFO] [stderr]    Compiling music_cleaner v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "9f2d10dddf4bacf640966434ed94c4b4531b275668ea9cc599501c8e8dd33b7c"`
[INFO] running `"docker" "rm" "-f" "9f2d10dddf4bacf640966434ed94c4b4531b275668ea9cc599501c8e8dd33b7c"`
[INFO] [stdout] 9f2d10dddf4bacf640966434ed94c4b4531b275668ea9cc599501c8e8dd33b7c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/armytricks/music_cleaner:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 850549abed7f06b4c3a05ae7b4e8a60ea346e3c675c945f02e2a2b885fd1a56b
[INFO] running `"docker" "start" "-a" "850549abed7f06b4c3a05ae7b4e8a60ea346e3c675c945f02e2a2b885fd1a56b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/music_cleaner-3e1b0cff5ac0737c
[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" "850549abed7f06b4c3a05ae7b4e8a60ea346e3c675c945f02e2a2b885fd1a56b"`
[INFO] running `"docker" "rm" "-f" "850549abed7f06b4c3a05ae7b4e8a60ea346e3c675c945f02e2a2b885fd1a56b"`
[INFO] [stdout] 850549abed7f06b4c3a05ae7b4e8a60ea346e3c675c945f02e2a2b885fd1a56b