[INFO] crate scan_dir 0.3.3 is already in cache
[INFO] extracting crate scan_dir 0.3.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/scan_dir/0.3.3
[INFO] extracting crate scan_dir 0.3.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/scan_dir/0.3.3
[INFO] validating manifest of scan_dir-0.3.3 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 scan_dir-0.3.3 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 scan_dir-0.3.3
[INFO] finished frobbing scan_dir-0.3.3
[INFO] frobbed toml for scan_dir-0.3.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/scan_dir/0.3.3/Cargo.toml
[INFO] started frobbing scan_dir-0.3.3
[INFO] finished frobbing scan_dir-0.3.3
[INFO] frobbed toml for scan_dir-0.3.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/scan_dir/0.3.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 scan_dir-0.3.3 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/scan_dir/0.3.3:/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] 7a27c63c8596e5a18cb8252893969457dc563a164ab4516e8677860014a2f0c3
[INFO] running `"docker" "start" "-a" "7a27c63c8596e5a18cb8252893969457dc563a164ab4516e8677860014a2f0c3"`
[INFO] [stderr]    Compiling scan_dir v0.3.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "7a27c63c8596e5a18cb8252893969457dc563a164ab4516e8677860014a2f0c3"`
[INFO] running `"docker" "rm" "-f" "7a27c63c8596e5a18cb8252893969457dc563a164ab4516e8677860014a2f0c3"`
[INFO] [stdout] 7a27c63c8596e5a18cb8252893969457dc563a164ab4516e8677860014a2f0c3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/scan_dir/0.3.3:/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] abd43dcdbb0ac14573ecb6332455b5d21a2470a5510bc07ff35ce3158322a496
[INFO] running `"docker" "start" "-a" "abd43dcdbb0ac14573ecb6332455b5d21a2470a5510bc07ff35ce3158322a496"`
[INFO] [stderr]    Compiling scan_dir v0.3.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "abd43dcdbb0ac14573ecb6332455b5d21a2470a5510bc07ff35ce3158322a496"`
[INFO] running `"docker" "rm" "-f" "abd43dcdbb0ac14573ecb6332455b5d21a2470a5510bc07ff35ce3158322a496"`
[INFO] [stdout] abd43dcdbb0ac14573ecb6332455b5d21a2470a5510bc07ff35ce3158322a496
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/scan_dir/0.3.3:/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] 3dc977fa28f8d5ef21df0785856bb7d940cb19ac758cf3eb1b4ae74405fcfb2e
[INFO] running `"docker" "start" "-a" "3dc977fa28f8d5ef21df0785856bb7d940cb19ac758cf3eb1b4ae74405fcfb2e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/scan_dir-fe5835dba906a939
[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 scan_dir
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs -  (line 15) ... ok
[INFO] [stdout] test src/lib.rs - ScanDir::read (line 259) ... ok
[INFO] [stdout] test src/lib.rs -  (line 59) ... ok
[INFO] [stdout] test src/lib.rs - ScanDir::walk (line 290) ... ok
[INFO] [stdout] test src/lib.rs -  (line 27) ... ok
[INFO] [stdout] test src/lib.rs -  (line 96) ... ok
[INFO] [stdout] test src/lib.rs -  (line 46) ... ok
[INFO] [stdout] test src/walk.rs - walk::Walker::exit_current_dir (line 60) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3dc977fa28f8d5ef21df0785856bb7d940cb19ac758cf3eb1b4ae74405fcfb2e"`
[INFO] running `"docker" "rm" "-f" "3dc977fa28f8d5ef21df0785856bb7d940cb19ac758cf3eb1b4ae74405fcfb2e"`
[INFO] [stdout] 3dc977fa28f8d5ef21df0785856bb7d940cb19ac758cf3eb1b4ae74405fcfb2e