[INFO] updating cached repository PlasmaPower/optimal-distance
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PlasmaPower/optimal-distance
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PlasmaPower/optimal-distance" "work/ex/beta-1.38-1/sources/1.37.0/gh/PlasmaPower/optimal-distance"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/PlasmaPower/optimal-distance'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PlasmaPower/optimal-distance" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PlasmaPower/optimal-distance"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PlasmaPower/optimal-distance'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 201b4c2132712c51a8cd9dbb242160f1697b045d
[INFO] sha for GitHub repo PlasmaPower/optimal-distance: 201b4c2132712c51a8cd9dbb242160f1697b045d
[INFO] validating manifest of PlasmaPower/optimal-distance 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 PlasmaPower/optimal-distance 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 PlasmaPower/optimal-distance
[INFO] finished frobbing PlasmaPower/optimal-distance
[INFO] frobbed toml for PlasmaPower/optimal-distance written to work/ex/beta-1.38-1/sources/1.37.0/gh/PlasmaPower/optimal-distance/Cargo.toml
[INFO] started frobbing PlasmaPower/optimal-distance
[INFO] finished frobbing PlasmaPower/optimal-distance
[INFO] frobbed toml for PlasmaPower/optimal-distance written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PlasmaPower/optimal-distance/Cargo.toml
[INFO] crate PlasmaPower/optimal-distance 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] testing PlasmaPower/optimal-distance 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-3/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/PlasmaPower/optimal-distance:/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] c7d4b5f8ef23f9312189933f03c6ac551a1188c7d39a3781943aa71fb216d497
[INFO] running `"docker" "start" "-a" "c7d4b5f8ef23f9312189933f03c6ac551a1188c7d39a3781943aa71fb216d497"`
[INFO] [stderr]    Compiling optimal-distance v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `"docker" "inspect" "c7d4b5f8ef23f9312189933f03c6ac551a1188c7d39a3781943aa71fb216d497"`
[INFO] running `"docker" "rm" "-f" "c7d4b5f8ef23f9312189933f03c6ac551a1188c7d39a3781943aa71fb216d497"`
[INFO] [stdout] c7d4b5f8ef23f9312189933f03c6ac551a1188c7d39a3781943aa71fb216d497
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/PlasmaPower/optimal-distance:/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] f55eab6c8cb956647e80d09678b61075c6269d4a92c799d88b0ec343e022e653
[INFO] running `"docker" "start" "-a" "f55eab6c8cb956647e80d09678b61075c6269d4a92c799d88b0ec343e022e653"`
[INFO] [stderr]    Compiling optimal-distance v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "f55eab6c8cb956647e80d09678b61075c6269d4a92c799d88b0ec343e022e653"`
[INFO] running `"docker" "rm" "-f" "f55eab6c8cb956647e80d09678b61075c6269d4a92c799d88b0ec343e022e653"`
[INFO] [stdout] f55eab6c8cb956647e80d09678b61075c6269d4a92c799d88b0ec343e022e653
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/PlasmaPower/optimal-distance:/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] 83194f01246fa8838aa2528e6b8dc5158e92de2e1354d98548601b099d02caf0
[INFO] running `"docker" "start" "-a" "83194f01246fa8838aa2528e6b8dc5158e92de2e1354d98548601b099d02caf0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/optimal_distance-775eb64bf3dfe245
[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" "83194f01246fa8838aa2528e6b8dc5158e92de2e1354d98548601b099d02caf0"`
[INFO] running `"docker" "rm" "-f" "83194f01246fa8838aa2528e6b8dc5158e92de2e1354d98548601b099d02caf0"`
[INFO] [stdout] 83194f01246fa8838aa2528e6b8dc5158e92de2e1354d98548601b099d02caf0