[INFO] updating cached repository nebkor/cube-rooter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nebkor/cube-rooter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nebkor/cube-rooter" "work/ex/beta-1.38-1/sources/1.37.0/gh/nebkor/cube-rooter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nebkor/cube-rooter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nebkor/cube-rooter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nebkor/cube-rooter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nebkor/cube-rooter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bc6b2ca5013c8f728b1d14fa9d4f337d7f98a687
[INFO] sha for GitHub repo nebkor/cube-rooter: bc6b2ca5013c8f728b1d14fa9d4f337d7f98a687
[INFO] validating manifest of nebkor/cube-rooter 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 nebkor/cube-rooter 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 nebkor/cube-rooter
[INFO] finished frobbing nebkor/cube-rooter
[INFO] frobbed toml for nebkor/cube-rooter written to work/ex/beta-1.38-1/sources/1.37.0/gh/nebkor/cube-rooter/Cargo.toml
[INFO] started frobbing nebkor/cube-rooter
[INFO] finished frobbing nebkor/cube-rooter
[INFO] frobbed toml for nebkor/cube-rooter written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nebkor/cube-rooter/Cargo.toml
[INFO] crate nebkor/cube-rooter 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 nebkor/cube-rooter 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nebkor/cube-rooter:/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] 797f7d491b7e4dd30bcf28bb278e86abf81c180cb4cdb955efc2d6ef95b0ac00
[INFO] running `"docker" "start" "-a" "797f7d491b7e4dd30bcf28bb278e86abf81c180cb4cdb955efc2d6ef95b0ac00"`
[INFO] [stderr]    Compiling cube-rooter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `"docker" "inspect" "797f7d491b7e4dd30bcf28bb278e86abf81c180cb4cdb955efc2d6ef95b0ac00"`
[INFO] running `"docker" "rm" "-f" "797f7d491b7e4dd30bcf28bb278e86abf81c180cb4cdb955efc2d6ef95b0ac00"`
[INFO] [stdout] 797f7d491b7e4dd30bcf28bb278e86abf81c180cb4cdb955efc2d6ef95b0ac00
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nebkor/cube-rooter:/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] 81ce1f1af75494b7f9dd508134ede56207336f422eef9309097223965fa0a22e
[INFO] running `"docker" "start" "-a" "81ce1f1af75494b7f9dd508134ede56207336f422eef9309097223965fa0a22e"`
[INFO] [stderr]    Compiling cube-rooter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "81ce1f1af75494b7f9dd508134ede56207336f422eef9309097223965fa0a22e"`
[INFO] running `"docker" "rm" "-f" "81ce1f1af75494b7f9dd508134ede56207336f422eef9309097223965fa0a22e"`
[INFO] [stdout] 81ce1f1af75494b7f9dd508134ede56207336f422eef9309097223965fa0a22e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nebkor/cube-rooter:/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] e482a2c4ec4a2a1b57962ea2ddbc11dd382cdaa6759ca819855668b5c8eb721d
[INFO] running `"docker" "start" "-a" "e482a2c4ec4a2a1b57962ea2ddbc11dd382cdaa6759ca819855668b5c8eb721d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cbrtr-62b662edcbc3ca06
[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" "e482a2c4ec4a2a1b57962ea2ddbc11dd382cdaa6759ca819855668b5c8eb721d"`
[INFO] running `"docker" "rm" "-f" "e482a2c4ec4a2a1b57962ea2ddbc11dd382cdaa6759ca819855668b5c8eb721d"`
[INFO] [stdout] e482a2c4ec4a2a1b57962ea2ddbc11dd382cdaa6759ca819855668b5c8eb721d