[INFO] updating cached repository nilvon9wo/rust-greatest-common-divisor
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nilvon9wo/rust-greatest-common-divisor
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nilvon9wo/rust-greatest-common-divisor" "work/ex/beta-1.38-1/sources/1.37.0/gh/nilvon9wo/rust-greatest-common-divisor"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nilvon9wo/rust-greatest-common-divisor'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nilvon9wo/rust-greatest-common-divisor" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nilvon9wo/rust-greatest-common-divisor"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nilvon9wo/rust-greatest-common-divisor'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8e41e736426178a7f657009b02d4565c38e2184f
[INFO] sha for GitHub repo nilvon9wo/rust-greatest-common-divisor: 8e41e736426178a7f657009b02d4565c38e2184f
[INFO] validating manifest of nilvon9wo/rust-greatest-common-divisor 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 nilvon9wo/rust-greatest-common-divisor 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 nilvon9wo/rust-greatest-common-divisor
[INFO] finished frobbing nilvon9wo/rust-greatest-common-divisor
[INFO] frobbed toml for nilvon9wo/rust-greatest-common-divisor written to work/ex/beta-1.38-1/sources/1.37.0/gh/nilvon9wo/rust-greatest-common-divisor/Cargo.toml
[INFO] started frobbing nilvon9wo/rust-greatest-common-divisor
[INFO] finished frobbing nilvon9wo/rust-greatest-common-divisor
[INFO] frobbed toml for nilvon9wo/rust-greatest-common-divisor written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nilvon9wo/rust-greatest-common-divisor/Cargo.toml
[INFO] crate nilvon9wo/rust-greatest-common-divisor 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 nilvon9wo/rust-greatest-common-divisor 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/nilvon9wo/rust-greatest-common-divisor:/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] 8e6f348b556790f13945c7b75cd9e61c16b8a1cb04ce7c29b3759559f07e95a5
[INFO] running `"docker" "start" "-a" "8e6f348b556790f13945c7b75cd9e61c16b8a1cb04ce7c29b3759559f07e95a5"`
[INFO] [stderr]    Compiling iron v0.5.1
[INFO] [stderr]    Compiling serde_json v0.8.6
[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 7.31s
[INFO] running `"docker" "inspect" "8e6f348b556790f13945c7b75cd9e61c16b8a1cb04ce7c29b3759559f07e95a5"`
[INFO] running `"docker" "rm" "-f" "8e6f348b556790f13945c7b75cd9e61c16b8a1cb04ce7c29b3759559f07e95a5"`
[INFO] [stdout] 8e6f348b556790f13945c7b75cd9e61c16b8a1cb04ce7c29b3759559f07e95a5
[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/nilvon9wo/rust-greatest-common-divisor:/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] b906a751fde1aef6c28e6ff69252f5db8dfcf489aaa0896c270f046e7f94ea58
[INFO] running `"docker" "start" "-a" "b906a751fde1aef6c28e6ff69252f5db8dfcf489aaa0896c270f046e7f94ea58"`
[INFO] [stderr]    Compiling iron-gcd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `"docker" "inspect" "b906a751fde1aef6c28e6ff69252f5db8dfcf489aaa0896c270f046e7f94ea58"`
[INFO] running `"docker" "rm" "-f" "b906a751fde1aef6c28e6ff69252f5db8dfcf489aaa0896c270f046e7f94ea58"`
[INFO] [stdout] b906a751fde1aef6c28e6ff69252f5db8dfcf489aaa0896c270f046e7f94ea58
[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/nilvon9wo/rust-greatest-common-divisor:/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] d85b20cebf6d88c402479303d1cec1cfcf0a12070174d6d24503152dcd6bc8d5
[INFO] running `"docker" "start" "-a" "d85b20cebf6d88c402479303d1cec1cfcf0a12070174d6d24503152dcd6bc8d5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iron_gcd-4d652fbec5ba1fec
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_greatest_common_divisor ... 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" "d85b20cebf6d88c402479303d1cec1cfcf0a12070174d6d24503152dcd6bc8d5"`
[INFO] running `"docker" "rm" "-f" "d85b20cebf6d88c402479303d1cec1cfcf0a12070174d6d24503152dcd6bc8d5"`
[INFO] [stdout] d85b20cebf6d88c402479303d1cec1cfcf0a12070174d6d24503152dcd6bc8d5