[INFO] updating cached repository mclosson/slug-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mclosson/slug-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mclosson/slug-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/mclosson/slug-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mclosson/slug-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mclosson/slug-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mclosson/slug-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mclosson/slug-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ee60031a822fdb494e7f5631e7245a718333d546
[INFO] sha for GitHub repo mclosson/slug-rs: ee60031a822fdb494e7f5631e7245a718333d546
[INFO] validating manifest of mclosson/slug-rs 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 mclosson/slug-rs 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 mclosson/slug-rs
[INFO] finished frobbing mclosson/slug-rs
[INFO] frobbed toml for mclosson/slug-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/mclosson/slug-rs/Cargo.toml
[INFO] started frobbing mclosson/slug-rs
[INFO] finished frobbing mclosson/slug-rs
[INFO] frobbed toml for mclosson/slug-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mclosson/slug-rs/Cargo.toml
[INFO] crate mclosson/slug-rs 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 mclosson/slug-rs 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mclosson/slug-rs:/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] 8355d6d75270938838067ce19961780b74262655755defa175d667e986890f1f
[INFO] running `"docker" "start" "-a" "8355d6d75270938838067ce19961780b74262655755defa175d667e986890f1f"`
[INFO] [stderr]    Compiling slug v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "8355d6d75270938838067ce19961780b74262655755defa175d667e986890f1f"`
[INFO] running `"docker" "rm" "-f" "8355d6d75270938838067ce19961780b74262655755defa175d667e986890f1f"`
[INFO] [stdout] 8355d6d75270938838067ce19961780b74262655755defa175d667e986890f1f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mclosson/slug-rs:/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] 14628464a988b2750dbd7d30a11aa0b01181c0d4ff2c1763b7fa4bc321fdcf76
[INFO] running `"docker" "start" "-a" "14628464a988b2750dbd7d30a11aa0b01181c0d4ff2c1763b7fa4bc321fdcf76"`
[INFO] [stderr]    Compiling slug v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "14628464a988b2750dbd7d30a11aa0b01181c0d4ff2c1763b7fa4bc321fdcf76"`
[INFO] running `"docker" "rm" "-f" "14628464a988b2750dbd7d30a11aa0b01181c0d4ff2c1763b7fa4bc321fdcf76"`
[INFO] [stdout] 14628464a988b2750dbd7d30a11aa0b01181c0d4ff2c1763b7fa4bc321fdcf76
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mclosson/slug-rs:/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] 09a516305b05fa39a7e040a0dc49f86e193f6b25b25b90f21d7f46468eeb5a6a
[INFO] running `"docker" "start" "-a" "09a516305b05fa39a7e040a0dc49f86e193f6b25b25b90f21d7f46468eeb5a6a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/slug-c32c6591904ff200
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::slugs_number_and_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "09a516305b05fa39a7e040a0dc49f86e193f6b25b25b90f21d7f46468eeb5a6a"`
[INFO] running `"docker" "rm" "-f" "09a516305b05fa39a7e040a0dc49f86e193f6b25b25b90f21d7f46468eeb5a6a"`
[INFO] [stdout] 09a516305b05fa39a7e040a0dc49f86e193f6b25b25b90f21d7f46468eeb5a6a