[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[INFO] the lockfile is outdated, regenerating it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 beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e0e4d1768f6fb232cd1b5a823cb6d670e4318896e76cc4a11144edac1c7eed61
[INFO] running `"docker" "start" "-a" "e0e4d1768f6fb232cd1b5a823cb6d670e4318896e76cc4a11144edac1c7eed61"`
[INFO] [stderr]    Compiling khovanov v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "e0e4d1768f6fb232cd1b5a823cb6d670e4318896e76cc4a11144edac1c7eed61"`
[INFO] running `"docker" "rm" "-f" "e0e4d1768f6fb232cd1b5a823cb6d670e4318896e76cc4a11144edac1c7eed61"`
[INFO] [stdout] e0e4d1768f6fb232cd1b5a823cb6d670e4318896e76cc4a11144edac1c7eed61
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 538471b62a05f9fc7f8e6b6db43a79d2ef015668f829ee050c3359ad0f348af6
[INFO] running `"docker" "start" "-a" "538471b62a05f9fc7f8e6b6db43a79d2ef015668f829ee050c3359ad0f348af6"`
[INFO] [stderr]    Compiling khovanov v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "538471b62a05f9fc7f8e6b6db43a79d2ef015668f829ee050c3359ad0f348af6"`
[INFO] running `"docker" "rm" "-f" "538471b62a05f9fc7f8e6b6db43a79d2ef015668f829ee050c3359ad0f348af6"`
[INFO] [stdout] 538471b62a05f9fc7f8e6b6db43a79d2ef015668f829ee050c3359ad0f348af6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] e20be648de39e37015c71f5de89cfb4fec774a7f1c42442b28288b21b7d9b3a9
[INFO] running `"docker" "start" "-a" "e20be648de39e37015c71f5de89cfb4fec774a7f1c42442b28288b21b7d9b3a9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/khovanov-d40adc0f7907a9e5
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::double_negative ... ok
[INFO] [stdout] test tests::addition_subtraction ... ok
[INFO] [stdout] test tests::additive_inverse ... ok
[INFO] [stdout] test tests::poly_plus_zero ... ok
[INFO] [stdout] test tests::multiplication ... ok
[INFO] [stdout] test tests::equality_over_degree_shifts ... ok
[INFO] [stdout] test tests::mult_by_zero ... ok
[INFO] [stdout] test tests::mult_by_one ... ok
[INFO] [stdout] test tests::test_pow ... ok
[INFO] [stdout] test tests::test_shift ... ok
[INFO] [stdout] test tests::test_cobordism ... ok
[INFO] [stdout] test tests::subtract_from_self ... ok
[INFO] [stdout] test tests::subtract_zero ... ok
[INFO] [stdout] test tests::twice_poly ... 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" "e20be648de39e37015c71f5de89cfb4fec774a7f1c42442b28288b21b7d9b3a9"`
[INFO] running `"docker" "rm" "-f" "e20be648de39e37015c71f5de89cfb4fec774a7f1c42442b28288b21b7d9b3a9"`
[INFO] [stdout] e20be648de39e37015c71f5de89cfb4fec774a7f1c42442b28288b21b7d9b3a9