[INFO] updating cached repository Matthew-Maclean/part-dir
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Matthew-Maclean/part-dir
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Matthew-Maclean/part-dir" "work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Maclean/part-dir"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Maclean/part-dir'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Matthew-Maclean/part-dir" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Matthew-Maclean/part-dir"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Matthew-Maclean/part-dir'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b7ab173c2773fac331e62e5a4d20e05ffac93949
[INFO] sha for GitHub repo Matthew-Maclean/part-dir: b7ab173c2773fac331e62e5a4d20e05ffac93949
[INFO] validating manifest of Matthew-Maclean/part-dir 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 Matthew-Maclean/part-dir 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 Matthew-Maclean/part-dir
[INFO] finished frobbing Matthew-Maclean/part-dir
[INFO] frobbed toml for Matthew-Maclean/part-dir written to work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Maclean/part-dir/Cargo.toml
[INFO] started frobbing Matthew-Maclean/part-dir
[INFO] finished frobbing Matthew-Maclean/part-dir
[INFO] frobbed toml for Matthew-Maclean/part-dir written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Matthew-Maclean/part-dir/Cargo.toml
[INFO] crate Matthew-Maclean/part-dir 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 Matthew-Maclean/part-dir 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Maclean/part-dir:/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] 8eae8558655915336c3865ec5b44c382b2bca339cca355c222bcba1567cc9854
[INFO] running `"docker" "start" "-a" "8eae8558655915336c3865ec5b44c382b2bca339cca355c222bcba1567cc9854"`
[INFO] [stderr]    Compiling structopt-derive v0.1.6
[INFO] [stderr]    Compiling structopt v0.1.6
[INFO] [stderr]    Compiling part-dir v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Ord` is imported redundantly
[INFO] [stderr]   --> src/main.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         use std::cmp::Ord;
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.72s
[INFO] running `"docker" "inspect" "8eae8558655915336c3865ec5b44c382b2bca339cca355c222bcba1567cc9854"`
[INFO] running `"docker" "rm" "-f" "8eae8558655915336c3865ec5b44c382b2bca339cca355c222bcba1567cc9854"`
[INFO] [stdout] 8eae8558655915336c3865ec5b44c382b2bca339cca355c222bcba1567cc9854
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Maclean/part-dir:/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] 2037da177244818bfdbe494a019fdd587c9d775c7a48ad89aa7c7b937683f9d3
[INFO] running `"docker" "start" "-a" "2037da177244818bfdbe494a019fdd587c9d775c7a48ad89aa7c7b937683f9d3"`
[INFO] [stderr]    Compiling part-dir v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Ord` is imported redundantly
[INFO] [stderr]   --> src/main.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         use std::cmp::Ord;
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "2037da177244818bfdbe494a019fdd587c9d775c7a48ad89aa7c7b937683f9d3"`
[INFO] running `"docker" "rm" "-f" "2037da177244818bfdbe494a019fdd587c9d775c7a48ad89aa7c7b937683f9d3"`
[INFO] [stdout] 2037da177244818bfdbe494a019fdd587c9d775c7a48ad89aa7c7b937683f9d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Matthew-Maclean/part-dir:/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] 321345dc6430c83eaf2f8104c2878ab1f6baa09d42e6fabcc418978e01adfa18
[INFO] running `"docker" "start" "-a" "321345dc6430c83eaf2f8104c2878ab1f6baa09d42e6fabcc418978e01adfa18"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/part_dir-a1a1583307b38e73
[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" "321345dc6430c83eaf2f8104c2878ab1f6baa09d42e6fabcc418978e01adfa18"`
[INFO] running `"docker" "rm" "-f" "321345dc6430c83eaf2f8104c2878ab1f6baa09d42e6fabcc418978e01adfa18"`
[INFO] [stdout] 321345dc6430c83eaf2f8104c2878ab1f6baa09d42e6fabcc418978e01adfa18