[INFO] updating cached repository sebglazebrook/walk
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sebglazebrook/walk
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sebglazebrook/walk" "work/ex/beta-1.37-6/sources/1.36.0/gh/sebglazebrook/walk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sebglazebrook/walk'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sebglazebrook/walk" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sebglazebrook/walk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sebglazebrook/walk'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 28372a4fc334f83fc40216c629e2552ed137d413
[INFO] sha for GitHub repo sebglazebrook/walk: 28372a4fc334f83fc40216c629e2552ed137d413
[INFO] validating manifest of sebglazebrook/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 sebglazebrook/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 sebglazebrook/walk
[INFO] finished frobbing sebglazebrook/walk
[INFO] frobbed toml for sebglazebrook/walk written to work/ex/beta-1.37-6/sources/1.36.0/gh/sebglazebrook/walk/Cargo.toml
[INFO] started frobbing sebglazebrook/walk
[INFO] finished frobbing sebglazebrook/walk
[INFO] frobbed toml for sebglazebrook/walk written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sebglazebrook/walk/Cargo.toml
[INFO] crate sebglazebrook/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 sebglazebrook/walk against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sebglazebrook/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] db74b4c86589f32ba5d0df033c88dd70b8ba819103e0b85003794f8f4779907f
[INFO] running `"docker" "start" "-a" "db74b4c86589f32ba5d0df033c88dd70b8ba819103e0b85003794f8f4779907f"`
[INFO] [stderr]    Compiling unicode-width v0.1.3
[INFO] [stderr]    Compiling yaml-rust v0.3.3
[INFO] [stderr]    Compiling unicode-segmentation v0.1.2
[INFO] [stderr]    Compiling strsim v0.5.1
[INFO] [stderr]    Compiling term_size v0.2.1
[INFO] [stderr]    Compiling clap v2.11.2
[INFO] [stderr]    Compiling walk v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.80s
[INFO] running `"docker" "inspect" "db74b4c86589f32ba5d0df033c88dd70b8ba819103e0b85003794f8f4779907f"`
[INFO] running `"docker" "rm" "-f" "db74b4c86589f32ba5d0df033c88dd70b8ba819103e0b85003794f8f4779907f"`
[INFO] [stdout] db74b4c86589f32ba5d0df033c88dd70b8ba819103e0b85003794f8f4779907f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sebglazebrook/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] e0a0cf29e0ebbfedd96bbb1c7acc521d5a3ca7934d903161bd648b83caa5d3b3
[INFO] running `"docker" "start" "-a" "e0a0cf29e0ebbfedd96bbb1c7acc521d5a3ca7934d903161bd648b83caa5d3b3"`
[INFO] [stderr]    Compiling walk v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: function `when_a_gitignore_does_NOT_matches_the_filename_it_does_not_get_ignored` should have a snake case name
[INFO] [stderr]   --> src/walk/ignorer.rs:49:4
[INFO] [stderr]    |
[INFO] [stderr] 49 | fn when_a_gitignore_does_NOT_matches_the_filename_it_does_not_get_ignored() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `when_a_gitignore_does_not_matches_the_filename_it_does_not_get_ignored`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "e0a0cf29e0ebbfedd96bbb1c7acc521d5a3ca7934d903161bd648b83caa5d3b3"`
[INFO] running `"docker" "rm" "-f" "e0a0cf29e0ebbfedd96bbb1c7acc521d5a3ca7934d903161bd648b83caa5d3b3"`
[INFO] [stdout] e0a0cf29e0ebbfedd96bbb1c7acc521d5a3ca7934d903161bd648b83caa5d3b3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sebglazebrook/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b1ba7d5e2aff1c2c431f9f865425135c8343847fa6ee0e5c5e01847f20ac6490
[INFO] running `"docker" "start" "-a" "b1ba7d5e2aff1c2c431f9f865425135c8343847fa6ee0e5c5e01847f20ac6490"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/walk-e05df87f5cc8d065
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test walk::ignorer::when_a_gitignore_matches_the_filename_it_gets_ignored ... ok
[INFO] [stdout] test walk::ignorer::when_a_gitignore_matches_the_dirname_it_gets_ignored ... ok
[INFO] [stdout] test walk::ignorer::when_a_gitignore_does_NOT_matches_the_filename_it_does_not_get_ignored ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/walk-41cf2a0a125bacbe
[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 walk
[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" "b1ba7d5e2aff1c2c431f9f865425135c8343847fa6ee0e5c5e01847f20ac6490"`
[INFO] running `"docker" "rm" "-f" "b1ba7d5e2aff1c2c431f9f865425135c8343847fa6ee0e5c5e01847f20ac6490"`
[INFO] [stdout] b1ba7d5e2aff1c2c431f9f865425135c8343847fa6ee0e5c5e01847f20ac6490