[INFO] updating cached repository adelelopez/khovanov
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/adelelopez/khovanov
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/adelelopez/khovanov" "work/ex/beta-1.38-1/sources/1.37.0/gh/adelelopez/khovanov"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/adelelopez/khovanov'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/adelelopez/khovanov" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/adelelopez/khovanov"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/adelelopez/khovanov'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8f0566d6007b183bd06e4a3176470d030c8983de
[INFO] sha for GitHub repo adelelopez/khovanov: 8f0566d6007b183bd06e4a3176470d030c8983de
[INFO] validating manifest of adelelopez/khovanov 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 adelelopez/khovanov 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 adelelopez/khovanov
[INFO] finished frobbing adelelopez/khovanov
[INFO] frobbed toml for adelelopez/khovanov written to work/ex/beta-1.38-1/sources/1.37.0/gh/adelelopez/khovanov/Cargo.toml
[INFO] started frobbing adelelopez/khovanov
[INFO] finished frobbing adelelopez/khovanov
[INFO] frobbed toml for adelelopez/khovanov written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/adelelopez/khovanov/Cargo.toml
[INFO] crate adelelopez/khovanov 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/adelelopez/khovanov/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 adelelopez/khovanov 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/adelelopez/khovanov:/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] 26e911431321bf2e82a4c5f653ce397ebb60a2f2da5abdb46e2ce20bbec69ce1
[INFO] running `"docker" "start" "-a" "26e911431321bf2e82a4c5f653ce397ebb60a2f2da5abdb46e2ce20bbec69ce1"`
[INFO] [stderr]    Compiling khovanov v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "26e911431321bf2e82a4c5f653ce397ebb60a2f2da5abdb46e2ce20bbec69ce1"`
[INFO] running `"docker" "rm" "-f" "26e911431321bf2e82a4c5f653ce397ebb60a2f2da5abdb46e2ce20bbec69ce1"`
[INFO] [stdout] 26e911431321bf2e82a4c5f653ce397ebb60a2f2da5abdb46e2ce20bbec69ce1
[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/adelelopez/khovanov:/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] eb9666b20a4e1c36ef794919f2e01c4a43a1bb927f2102efb0f9a2e544d56a3d
[INFO] running `"docker" "start" "-a" "eb9666b20a4e1c36ef794919f2e01c4a43a1bb927f2102efb0f9a2e544d56a3d"`
[INFO] [stderr]    Compiling khovanov v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `"docker" "inspect" "eb9666b20a4e1c36ef794919f2e01c4a43a1bb927f2102efb0f9a2e544d56a3d"`
[INFO] running `"docker" "rm" "-f" "eb9666b20a4e1c36ef794919f2e01c4a43a1bb927f2102efb0f9a2e544d56a3d"`
[INFO] [stdout] eb9666b20a4e1c36ef794919f2e01c4a43a1bb927f2102efb0f9a2e544d56a3d
[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/adelelopez/khovanov:/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] 2ffdaab09bbf7a9921342e819644fc3667563c00d3be4d87185d6a1222c96eb8
[INFO] running `"docker" "start" "-a" "2ffdaab09bbf7a9921342e819644fc3667563c00d3be4d87185d6a1222c96eb8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/khovanov-1ed0f1bc76b8c285
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::equality_over_degree_shifts ... ok
[INFO] [stdout] test tests::mult_by_one ... ok
[INFO] [stdout] test tests::addition_subtraction ... ok
[INFO] [stdout] test tests::additive_inverse ... ok
[INFO] [stdout] test tests::double_negative ... ok
[INFO] [stdout] test tests::mult_by_zero ... ok
[INFO] [stdout] test tests::multiplication ... ok
[INFO] [stdout] test tests::test_pow ... ok
[INFO] [stdout] test tests::poly_plus_zero ... ok
[INFO] [stdout] test tests::subtract_from_self ... ok
[INFO] [stdout] test tests::test_cobordism ... ok
[INFO] [stdout] test tests::test_shift ... ok
[INFO] [stdout] test tests::twice_poly ... ok
[INFO] [stdout] test tests::subtract_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2ffdaab09bbf7a9921342e819644fc3667563c00d3be4d87185d6a1222c96eb8"`
[INFO] running `"docker" "rm" "-f" "2ffdaab09bbf7a9921342e819644fc3667563c00d3be4d87185d6a1222c96eb8"`
[INFO] [stdout] 2ffdaab09bbf7a9921342e819644fc3667563c00d3be4d87185d6a1222c96eb8