[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-1.37-6/sources/1.36.0/gh/erasin/cargo-clean-walk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/erasin/cargo-clean-walk'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/erasin/cargo-clean-walk" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/erasin/cargo-clean-walk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of erasin/cargo-clean-walk on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing erasin/cargo-clean-walk against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 4d91c7eebb20b2b83067df3d05c02a8ee848a6bfce6bdbaae038c7422a4379c1
[INFO] running `"docker" "start" "-a" "4d91c7eebb20b2b83067df3d05c02a8ee848a6bfce6bdbaae038c7422a4379c1"`
[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 24.45s
[INFO] running `"docker" "inspect" "4d91c7eebb20b2b83067df3d05c02a8ee848a6bfce6bdbaae038c7422a4379c1"`
[INFO] running `"docker" "rm" "-f" "4d91c7eebb20b2b83067df3d05c02a8ee848a6bfce6bdbaae038c7422a4379c1"`
[INFO] [stdout] 4d91c7eebb20b2b83067df3d05c02a8ee848a6bfce6bdbaae038c7422a4379c1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0bd6ea608e3dad47350bc7173415962eb4541ad68fbda07c2a98a011279be0aa
[INFO] running `"docker" "start" "-a" "0bd6ea608e3dad47350bc7173415962eb4541ad68fbda07c2a98a011279be0aa"`
[INFO] [stderr]    Compiling cargo-clean-walk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "0bd6ea608e3dad47350bc7173415962eb4541ad68fbda07c2a98a011279be0aa"`
[INFO] running `"docker" "rm" "-f" "0bd6ea608e3dad47350bc7173415962eb4541ad68fbda07c2a98a011279be0aa"`
[INFO] [stdout] 0bd6ea608e3dad47350bc7173415962eb4541ad68fbda07c2a98a011279be0aa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] d179346b06dc5f82d46e32e26aa31c82b6c208ce88d24f1a22d310b7a70edf1f
[INFO] running `"docker" "start" "-a" "d179346b06dc5f82d46e32e26aa31c82b6c208ce88d24f1a22d310b7a70edf1f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_clean_walk-54bd9845e755fa86
[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" "d179346b06dc5f82d46e32e26aa31c82b6c208ce88d24f1a22d310b7a70edf1f"`
[INFO] running `"docker" "rm" "-f" "d179346b06dc5f82d46e32e26aa31c82b6c208ce88d24f1a22d310b7a70edf1f"`
[INFO] [stdout] d179346b06dc5f82d46e32e26aa31c82b6c208ce88d24f1a22d310b7a70edf1f