[INFO] updating cached repository erasin/cargo-clean-walk
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/erasin/cargo-clean-walk
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/erasin/cargo-clean-walk" "work/ex/beta-1.38-1/sources/1.37.0/gh/erasin/cargo-clean-walk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/erasin/cargo-clean-walk'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/erasin/cargo-clean-walk" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/erasin/cargo-clean-walk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/erasin/cargo-clean-walk'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5fa0a11557bb6effcfd731b9bcb9cad53ec8b48a
[INFO] sha for GitHub repo erasin/cargo-clean-walk: 5fa0a11557bb6effcfd731b9bcb9cad53ec8b48a
[INFO] validating manifest of erasin/cargo-clean-walk 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 erasin/cargo-clean-walk 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 erasin/cargo-clean-walk
[INFO] finished frobbing erasin/cargo-clean-walk
[INFO] frobbed toml for erasin/cargo-clean-walk written to work/ex/beta-1.38-1/sources/1.37.0/gh/erasin/cargo-clean-walk/Cargo.toml
[INFO] started frobbing erasin/cargo-clean-walk
[INFO] finished frobbing erasin/cargo-clean-walk
[INFO] frobbed toml for erasin/cargo-clean-walk written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/erasin/cargo-clean-walk/Cargo.toml
[INFO] crate erasin/cargo-clean-walk 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 erasin/cargo-clean-walk 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/erasin/cargo-clean-walk:/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] 0bcfdc21dbdea02102f33d9d817ffdae0cf3f61a4ed8078f70df8d0f7e033328
[INFO] running `"docker" "start" "-a" "0bcfdc21dbdea02102f33d9d817ffdae0cf3f61a4ed8078f70df8d0f7e033328"`
[INFO] [stderr]    Compiling bitflags v0.8.2
[INFO] [stderr]    Compiling quick-error v1.1.0
[INFO] [stderr]    Compiling unicode-segmentation v1.1.0
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling vec_map v0.7.0
[INFO] [stderr]    Compiling term_size v0.2.3
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling scan_dir v0.3.3
[INFO] [stderr]    Compiling clap v2.22.2
[INFO] [stderr]    Compiling cargo-clean-walk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.27s
[INFO] running `"docker" "inspect" "0bcfdc21dbdea02102f33d9d817ffdae0cf3f61a4ed8078f70df8d0f7e033328"`
[INFO] running `"docker" "rm" "-f" "0bcfdc21dbdea02102f33d9d817ffdae0cf3f61a4ed8078f70df8d0f7e033328"`
[INFO] [stdout] 0bcfdc21dbdea02102f33d9d817ffdae0cf3f61a4ed8078f70df8d0f7e033328
[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/erasin/cargo-clean-walk:/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] b66a6067ac4260c0e1d50aad15d857d2d7a1b697acf01804ba29f69bfeb491ea
[INFO] running `"docker" "start" "-a" "b66a6067ac4260c0e1d50aad15d857d2d7a1b697acf01804ba29f69bfeb491ea"`
[INFO] [stderr]    Compiling cargo-clean-walk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "b66a6067ac4260c0e1d50aad15d857d2d7a1b697acf01804ba29f69bfeb491ea"`
[INFO] running `"docker" "rm" "-f" "b66a6067ac4260c0e1d50aad15d857d2d7a1b697acf01804ba29f69bfeb491ea"`
[INFO] [stdout] b66a6067ac4260c0e1d50aad15d857d2d7a1b697acf01804ba29f69bfeb491ea
[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/erasin/cargo-clean-walk:/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] 998e807d214a01811bc566d194a4ccd56dc6ba128caddf9955471d11a3d0b557
[INFO] running `"docker" "start" "-a" "998e807d214a01811bc566d194a4ccd56dc6ba128caddf9955471d11a3d0b557"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_clean_walk-bee46c4814114633
[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" "998e807d214a01811bc566d194a4ccd56dc6ba128caddf9955471d11a3d0b557"`
[INFO] running `"docker" "rm" "-f" "998e807d214a01811bc566d194a4ccd56dc6ba128caddf9955471d11a3d0b557"`
[INFO] [stdout] 998e807d214a01811bc566d194a4ccd56dc6ba128caddf9955471d11a3d0b557