[INFO] updating cached repository scode/hubcap
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/scode/hubcap
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/scode/hubcap" "work/ex/beta-1.37-6/sources/1.36.0/gh/scode/hubcap"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/scode/hubcap'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scode/hubcap" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/scode/hubcap"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/scode/hubcap'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fce71d11fdfd5e0a5dcc2c1d3c8a7e385126a950
[INFO] sha for GitHub repo scode/hubcap: fce71d11fdfd5e0a5dcc2c1d3c8a7e385126a950
[INFO] validating manifest of scode/hubcap 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 scode/hubcap 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 scode/hubcap
[INFO] finished frobbing scode/hubcap
[INFO] frobbed toml for scode/hubcap written to work/ex/beta-1.37-6/sources/1.36.0/gh/scode/hubcap/Cargo.toml
[INFO] started frobbing scode/hubcap
[INFO] finished frobbing scode/hubcap
[INFO] frobbed toml for scode/hubcap written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/scode/hubcap/Cargo.toml
[INFO] crate scode/hubcap 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 scode/hubcap 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-4/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/scode/hubcap:/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] c85a891ab0390ef66b923f4e0813caab45e44af061c83f428f60bda3c5c73476
[INFO] running `"docker" "start" "-a" "c85a891ab0390ef66b923f4e0813caab45e44af061c83f428f60bda3c5c73476"`
[INFO] [stderr]    Compiling syn v0.15.31
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling hubcap v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.87s
[INFO] running `"docker" "inspect" "c85a891ab0390ef66b923f4e0813caab45e44af061c83f428f60bda3c5c73476"`
[INFO] running `"docker" "rm" "-f" "c85a891ab0390ef66b923f4e0813caab45e44af061c83f428f60bda3c5c73476"`
[INFO] [stdout] c85a891ab0390ef66b923f4e0813caab45e44af061c83f428f60bda3c5c73476
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/scode/hubcap:/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] 2ff25d8725c29fccee831e73bafb6056019c8e19bceba6927e16250d6fe57edf
[INFO] running `"docker" "start" "-a" "2ff25d8725c29fccee831e73bafb6056019c8e19bceba6927e16250d6fe57edf"`
[INFO] [stderr]    Compiling hubcap v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
[INFO] running `"docker" "inspect" "2ff25d8725c29fccee831e73bafb6056019c8e19bceba6927e16250d6fe57edf"`
[INFO] running `"docker" "rm" "-f" "2ff25d8725c29fccee831e73bafb6056019c8e19bceba6927e16250d6fe57edf"`
[INFO] [stdout] 2ff25d8725c29fccee831e73bafb6056019c8e19bceba6927e16250d6fe57edf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/scode/hubcap:/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] 77f2b74c5db82d02c5de566f7b9af495e5bb5c60f1445018152f0781a9ccf46e
[INFO] running `"docker" "start" "-a" "77f2b74c5db82d02c5de566f7b9af495e5bb5c60f1445018152f0781a9ccf46e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hubcap-403f7cc4712319da
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test git::tests::path_to_str_valid_utf8 ... ok
[INFO] [stdout] test git::tests::path_to_str_invalid_utf8 ... ok
[INFO] [stdout] test git::tests::test_make_status ... ok
[INFO] [stdout] test git::tests::test_interpret_ref_head ... ok
[INFO] [stdout] test git::tests::test_status_lines_to_entries_both_single_line ... ok
[INFO] [stdout] test git::tests::test_interpret_ref_unrecognized ... ok
[INFO] [stdout] test git::tests::test_status_lines_to_entries_copied_right ... ok
[INFO] [stdout] test git::tests::test_interpret_ref_remote_branch ... ok
[INFO] [stdout] test git::tests::test_status_lines_to_entries_empty_vec ... ok
[INFO] [stdout] test git::tests::test_status_lines_to_entries_renamed_left ... ok
[INFO] [stdout] test git::tests::test_status_lines_to_entries_copied_left ... ok
[INFO] [stdout] test git::tests::test_interpret_ref_tag ... ok
[INFO] [stdout] test git::tests::test_interpret_ref_local_branch ... ok
[INFO] [stdout] test git::tests::test_git_init ... ok
[INFO] [stdout] test git::tests::test_status_lines_to_entries_renamed_right ... ok
[INFO] [stdout] test git::tests::test_status_lines_to_entries_truncated_expecting_second_line ... ok
[INFO] [stdout] test git::tests::test_system_git_status ... ok
[INFO] [stdout] test git::tests::status_regex_correct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hc-ac0f5a1ddc3b24ee
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hubcap
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/git.rs - git::interpret_ref (line 127) ... 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" "77f2b74c5db82d02c5de566f7b9af495e5bb5c60f1445018152f0781a9ccf46e"`
[INFO] running `"docker" "rm" "-f" "77f2b74c5db82d02c5de566f7b9af495e5bb5c60f1445018152f0781a9ccf46e"`
[INFO] [stdout] 77f2b74c5db82d02c5de566f7b9af495e5bb5c60f1445018152f0781a9ccf46e