[INFO] updating cached repository artemzi/GCD
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/artemzi/GCD
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/artemzi/GCD" "work/ex/beta-1.38-1/sources/1.37.0/gh/artemzi/GCD"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/artemzi/GCD'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/artemzi/GCD" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/artemzi/GCD"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/artemzi/GCD'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b9a7b6c8da92102ce775d023c5f7ba41fd7393fd
[INFO] sha for GitHub repo artemzi/GCD: b9a7b6c8da92102ce775d023c5f7ba41fd7393fd
[INFO] validating manifest of artemzi/GCD 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 artemzi/GCD 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 artemzi/GCD
[INFO] finished frobbing artemzi/GCD
[INFO] frobbed toml for artemzi/GCD written to work/ex/beta-1.38-1/sources/1.37.0/gh/artemzi/GCD/Cargo.toml
[INFO] started frobbing artemzi/GCD
[INFO] finished frobbing artemzi/GCD
[INFO] frobbed toml for artemzi/GCD written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/artemzi/GCD/Cargo.toml
[INFO] crate artemzi/GCD 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 artemzi/GCD 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/artemzi/GCD:/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] 8bd6ce3f2d6e0e5a57e342b91e1d55a504c8689fe8cef0068891e7c84496a5d6
[INFO] running `"docker" "start" "-a" "8bd6ce3f2d6e0e5a57e342b91e1d55a504c8689fe8cef0068891e7c84496a5d6"`
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling serde_json v0.8.6
[INFO] [stderr]    Compiling iron v0.5.1
[INFO] [stderr]    Compiling persistent v0.3.0
[INFO] [stderr]    Compiling router v0.5.1
[INFO] [stderr]    Compiling bodyparser v0.5.0
[INFO] [stderr]    Compiling urlencoded v0.5.0
[INFO] [stderr]    Compiling iron-gcd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.38s
[INFO] running `"docker" "inspect" "8bd6ce3f2d6e0e5a57e342b91e1d55a504c8689fe8cef0068891e7c84496a5d6"`
[INFO] running `"docker" "rm" "-f" "8bd6ce3f2d6e0e5a57e342b91e1d55a504c8689fe8cef0068891e7c84496a5d6"`
[INFO] [stdout] 8bd6ce3f2d6e0e5a57e342b91e1d55a504c8689fe8cef0068891e7c84496a5d6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/artemzi/GCD:/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] 3775c728a8427a2d565ebe4a0733551227cda76cef7cff7b8759d0b5301aa78e
[INFO] running `"docker" "start" "-a" "3775c728a8427a2d565ebe4a0733551227cda76cef7cff7b8759d0b5301aa78e"`
[INFO] [stderr]    Compiling iron-gcd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `"docker" "inspect" "3775c728a8427a2d565ebe4a0733551227cda76cef7cff7b8759d0b5301aa78e"`
[INFO] running `"docker" "rm" "-f" "3775c728a8427a2d565ebe4a0733551227cda76cef7cff7b8759d0b5301aa78e"`
[INFO] [stdout] 3775c728a8427a2d565ebe4a0733551227cda76cef7cff7b8759d0b5301aa78e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/artemzi/GCD:/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] 7846943eca4bf55a426bac40cb7487ed9e7b20303e5c1eb01c6482c9df550205
[INFO] running `"docker" "start" "-a" "7846943eca4bf55a426bac40cb7487ed9e7b20303e5c1eb01c6482c9df550205"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iron_gcd-798267c6d0f17801
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_gcd ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7846943eca4bf55a426bac40cb7487ed9e7b20303e5c1eb01c6482c9df550205"`
[INFO] running `"docker" "rm" "-f" "7846943eca4bf55a426bac40cb7487ed9e7b20303e5c1eb01c6482c9df550205"`
[INFO] [stdout] 7846943eca4bf55a426bac40cb7487ed9e7b20303e5c1eb01c6482c9df550205