[INFO] updating cached repository johnedmonds/entity-diff
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/johnedmonds/entity-diff
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/johnedmonds/entity-diff" "work/ex/beta-1.38-1/sources/1.37.0/gh/johnedmonds/entity-diff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/johnedmonds/entity-diff'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/johnedmonds/entity-diff" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johnedmonds/entity-diff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johnedmonds/entity-diff'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6ddeb9ab72ac174ddae32036d237700f142af2fc
[INFO] sha for GitHub repo johnedmonds/entity-diff: 6ddeb9ab72ac174ddae32036d237700f142af2fc
[INFO] validating manifest of johnedmonds/entity-diff 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 johnedmonds/entity-diff 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 johnedmonds/entity-diff
[INFO] finished frobbing johnedmonds/entity-diff
[INFO] frobbed toml for johnedmonds/entity-diff written to work/ex/beta-1.38-1/sources/1.37.0/gh/johnedmonds/entity-diff/Cargo.toml
[INFO] started frobbing johnedmonds/entity-diff
[INFO] finished frobbing johnedmonds/entity-diff
[INFO] frobbed toml for johnedmonds/entity-diff written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johnedmonds/entity-diff/Cargo.toml
[INFO] crate johnedmonds/entity-diff 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing johnedmonds/entity-diff 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/gh/johnedmonds/entity-diff:/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] c86503f6360e2a2f739feee50f8e477918498c99e1894043ac37256297f1a538
[INFO] running `"docker" "start" "-a" "c86503f6360e2a2f739feee50f8e477918498c99e1894043ac37256297f1a538"`
[INFO] [stderr]    Compiling entity-diff v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "c86503f6360e2a2f739feee50f8e477918498c99e1894043ac37256297f1a538"`
[INFO] running `"docker" "rm" "-f" "c86503f6360e2a2f739feee50f8e477918498c99e1894043ac37256297f1a538"`
[INFO] [stdout] c86503f6360e2a2f739feee50f8e477918498c99e1894043ac37256297f1a538
[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/gh/johnedmonds/entity-diff:/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] e9dc1f30c9258f150685380037a1c82302d82ea59485fd2ef48da6629a4f782a
[INFO] running `"docker" "start" "-a" "e9dc1f30c9258f150685380037a1c82302d82ea59485fd2ef48da6629a4f782a"`
[INFO] [stderr]    Compiling entity-diff v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "e9dc1f30c9258f150685380037a1c82302d82ea59485fd2ef48da6629a4f782a"`
[INFO] running `"docker" "rm" "-f" "e9dc1f30c9258f150685380037a1c82302d82ea59485fd2ef48da6629a4f782a"`
[INFO] [stdout] e9dc1f30c9258f150685380037a1c82302d82ea59485fd2ef48da6629a4f782a
[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/gh/johnedmonds/entity-diff:/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] 9c8a796ae008a16e81b9fd9d8cc9221f9a756d976bc5abe333d6c5487ddd4872
[INFO] running `"docker" "start" "-a" "9c8a796ae008a16e81b9fd9d8cc9221f9a756d976bc5abe333d6c5487ddd4872"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/entity_diff-371e9bd8fe37050b
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::insert_mid ... ok
[INFO] [stdout] test tests::insert_end ... ok
[INFO] [stdout] test tests::delete_start ... ok
[INFO] [stdout] test tests::delete_mid ... ok
[INFO] [stdout] test tests::change_end ... ok
[INFO] [stdout] test tests::change_mid ... ok
[INFO] [stdout] test tests::insert_start ... ok
[INFO] [stdout] test tests::change_start ... ok
[INFO] [stdout] test tests::delete_end ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests entity-diff
[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" "9c8a796ae008a16e81b9fd9d8cc9221f9a756d976bc5abe333d6c5487ddd4872"`
[INFO] running `"docker" "rm" "-f" "9c8a796ae008a16e81b9fd9d8cc9221f9a756d976bc5abe333d6c5487ddd4872"`
[INFO] [stdout] 9c8a796ae008a16e81b9fd9d8cc9221f9a756d976bc5abe333d6c5487ddd4872