[INFO] updating cached repository khaivubui/rust_iron_gcd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/khaivubui/rust_iron_gcd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/khaivubui/rust_iron_gcd" "work/ex/beta-1.38-1/sources/1.37.0/gh/khaivubui/rust_iron_gcd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/khaivubui/rust_iron_gcd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/khaivubui/rust_iron_gcd" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/khaivubui/rust_iron_gcd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/khaivubui/rust_iron_gcd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d0ac9f890bb17be08005011d02f50568cd8fc10c
[INFO] sha for GitHub repo khaivubui/rust_iron_gcd: d0ac9f890bb17be08005011d02f50568cd8fc10c
[INFO] validating manifest of khaivubui/rust_iron_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 khaivubui/rust_iron_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 khaivubui/rust_iron_gcd
[INFO] finished frobbing khaivubui/rust_iron_gcd
[INFO] frobbed toml for khaivubui/rust_iron_gcd written to work/ex/beta-1.38-1/sources/1.37.0/gh/khaivubui/rust_iron_gcd/Cargo.toml
[INFO] started frobbing khaivubui/rust_iron_gcd
[INFO] finished frobbing khaivubui/rust_iron_gcd
[INFO] frobbed toml for khaivubui/rust_iron_gcd written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/khaivubui/rust_iron_gcd/Cargo.toml
[INFO] crate khaivubui/rust_iron_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 khaivubui/rust_iron_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/khaivubui/rust_iron_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] 14f6dc135fd38977d80ce28a552a59bde640173609018c119080b2eee45b8094
[INFO] running `"docker" "start" "-a" "14f6dc135fd38977d80ce28a552a59bde640173609018c119080b2eee45b8094"`
[INFO] [stderr]    Compiling num-traits v0.2.1
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling conduit-mime-types v0.7.3
[INFO] [stderr]    Compiling error v0.1.9
[INFO] [stderr]    Compiling hyper v0.10.13
[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 21.79s
[INFO] running `"docker" "inspect" "14f6dc135fd38977d80ce28a552a59bde640173609018c119080b2eee45b8094"`
[INFO] running `"docker" "rm" "-f" "14f6dc135fd38977d80ce28a552a59bde640173609018c119080b2eee45b8094"`
[INFO] [stdout] 14f6dc135fd38977d80ce28a552a59bde640173609018c119080b2eee45b8094
[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/khaivubui/rust_iron_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] 5952f42f9e6883eb19757e455d1a97638de48d12be4eb2d94946389d188cc22f
[INFO] running `"docker" "start" "-a" "5952f42f9e6883eb19757e455d1a97638de48d12be4eb2d94946389d188cc22f"`
[INFO] [stderr]    Compiling iron-gcd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "5952f42f9e6883eb19757e455d1a97638de48d12be4eb2d94946389d188cc22f"`
[INFO] running `"docker" "rm" "-f" "5952f42f9e6883eb19757e455d1a97638de48d12be4eb2d94946389d188cc22f"`
[INFO] [stdout] 5952f42f9e6883eb19757e455d1a97638de48d12be4eb2d94946389d188cc22f
[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/khaivubui/rust_iron_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] e65b52ed06091be295560c35b0a2934a693deda605b21981acbeb7552e2fd739
[INFO] running `"docker" "start" "-a" "e65b52ed06091be295560c35b0a2934a693deda605b21981acbeb7552e2fd739"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iron_gcd-027ebb1f87145808
[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" "e65b52ed06091be295560c35b0a2934a693deda605b21981acbeb7552e2fd739"`
[INFO] running `"docker" "rm" "-f" "e65b52ed06091be295560c35b0a2934a693deda605b21981acbeb7552e2fd739"`
[INFO] [stdout] e65b52ed06091be295560c35b0a2934a693deda605b21981acbeb7552e2fd739