[INFO] updating cached repository andrewhickman/submarine
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/andrewhickman/submarine
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/andrewhickman/submarine" "work/ex/beta-1.38-1/sources/1.37.0/gh/andrewhickman/submarine"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/andrewhickman/submarine'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andrewhickman/submarine" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewhickman/submarine"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewhickman/submarine'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fc61c84790f5e0c26878fe6eea49493a73001ad0
[INFO] sha for GitHub repo andrewhickman/submarine: fc61c84790f5e0c26878fe6eea49493a73001ad0
[INFO] validating manifest of andrewhickman/submarine 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 andrewhickman/submarine 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 andrewhickman/submarine
[INFO] removed workspace from andrewhickman/submarine
[INFO] finished frobbing andrewhickman/submarine
[INFO] frobbed toml for andrewhickman/submarine written to work/ex/beta-1.38-1/sources/1.37.0/gh/andrewhickman/submarine/Cargo.toml
[INFO] started frobbing andrewhickman/submarine
[INFO] removed workspace from andrewhickman/submarine
[INFO] finished frobbing andrewhickman/submarine
[INFO] frobbed toml for andrewhickman/submarine written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/andrewhickman/submarine/Cargo.toml
[INFO] crate andrewhickman/submarine 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/andrewhickman/submarine/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[INFO] the lockfile is outdated, regenerating it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 andrewhickman/submarine 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/andrewhickman/submarine:/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] b19327539e87dab54371472f15f32506aa77bb5ea5144491e045cb0113b7c3b9
[INFO] running `"docker" "start" "-a" "b19327539e87dab54371472f15f32506aa77bb5ea5144491e045cb0113b7c3b9"`
[INFO] [stderr]    Compiling submarine v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `"docker" "inspect" "b19327539e87dab54371472f15f32506aa77bb5ea5144491e045cb0113b7c3b9"`
[INFO] running `"docker" "rm" "-f" "b19327539e87dab54371472f15f32506aa77bb5ea5144491e045cb0113b7c3b9"`
[INFO] [stdout] b19327539e87dab54371472f15f32506aa77bb5ea5144491e045cb0113b7c3b9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/andrewhickman/submarine:/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] b19f1b81c8637f4e04eabd7d392b434b4ab8c674bc8f48dc26ca7b3e561155db
[INFO] running `"docker" "start" "-a" "b19f1b81c8637f4e04eabd7d392b434b4ab8c674bc8f48dc26ca7b3e561155db"`
[INFO] [stderr]    Compiling submarine v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "b19f1b81c8637f4e04eabd7d392b434b4ab8c674bc8f48dc26ca7b3e561155db"`
[INFO] running `"docker" "rm" "-f" "b19f1b81c8637f4e04eabd7d392b434b4ab8c674bc8f48dc26ca7b3e561155db"`
[INFO] [stdout] b19f1b81c8637f4e04eabd7d392b434b4ab8c674bc8f48dc26ca7b3e561155db
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/andrewhickman/submarine:/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] 9131d3da2fb41ef60c90b27287a097858d20f877c608ad29f09bdd059289d4b4
[INFO] running `"docker" "start" "-a" "9131d3da2fb41ef60c90b27287a097858d20f877c608ad29f09bdd059289d4b4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/submarine-36a73a6920a23308
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests submarine
[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" "9131d3da2fb41ef60c90b27287a097858d20f877c608ad29f09bdd059289d4b4"`
[INFO] running `"docker" "rm" "-f" "9131d3da2fb41ef60c90b27287a097858d20f877c608ad29f09bdd059289d4b4"`
[INFO] [stdout] 9131d3da2fb41ef60c90b27287a097858d20f877c608ad29f09bdd059289d4b4