[INFO] updating cached repository chr4/horsegen
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chr4/horsegen
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chr4/horsegen" "work/ex/beta-1.37-6/sources/1.36.0/gh/chr4/horsegen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/chr4/horsegen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chr4/horsegen" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/chr4/horsegen"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/chr4/horsegen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1f5cc2646631051e5cdd6226a683b146c8ef5438
[INFO] sha for GitHub repo chr4/horsegen: 1f5cc2646631051e5cdd6226a683b146c8ef5438
[INFO] validating manifest of chr4/horsegen on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of chr4/horsegen on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing chr4/horsegen
[INFO] finished frobbing chr4/horsegen
[INFO] frobbed toml for chr4/horsegen written to work/ex/beta-1.37-6/sources/1.36.0/gh/chr4/horsegen/Cargo.toml
[INFO] started frobbing chr4/horsegen
[INFO] finished frobbing chr4/horsegen
[INFO] frobbed toml for chr4/horsegen written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/chr4/horsegen/Cargo.toml
[INFO] crate chr4/horsegen already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing chr4/horsegen against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/chr4/horsegen:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 74e779c497bbd8d0aab8385a99401619890144d8d2e5b9c3baf4be03c8a1e561
[INFO] running `"docker" "start" "-a" "74e779c497bbd8d0aab8385a99401619890144d8d2e5b9c3baf4be03c8a1e561"`
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling horsegen v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.55s
[INFO] running `"docker" "inspect" "74e779c497bbd8d0aab8385a99401619890144d8d2e5b9c3baf4be03c8a1e561"`
[INFO] running `"docker" "rm" "-f" "74e779c497bbd8d0aab8385a99401619890144d8d2e5b9c3baf4be03c8a1e561"`
[INFO] [stdout] 74e779c497bbd8d0aab8385a99401619890144d8d2e5b9c3baf4be03c8a1e561
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/chr4/horsegen:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a4f41ebc57487a3be14b008ed2eed062b913bb62696be9656c00590159f5df81
[INFO] running `"docker" "start" "-a" "a4f41ebc57487a3be14b008ed2eed062b913bb62696be9656c00590159f5df81"`
[INFO] [stderr]    Compiling horsegen v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `"docker" "inspect" "a4f41ebc57487a3be14b008ed2eed062b913bb62696be9656c00590159f5df81"`
[INFO] running `"docker" "rm" "-f" "a4f41ebc57487a3be14b008ed2eed062b913bb62696be9656c00590159f5df81"`
[INFO] [stdout] a4f41ebc57487a3be14b008ed2eed062b913bb62696be9656c00590159f5df81
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/chr4/horsegen:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] c41b207fd0f7441401d0fc897c5dbd07ffe0284b3a21467c0825af137c3300b1
[INFO] running `"docker" "start" "-a" "c41b207fd0f7441401d0fc897c5dbd07ffe0284b3a21467c0825af137c3300b1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/horsegen-5df099e1d3d60ee4
[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" "c41b207fd0f7441401d0fc897c5dbd07ffe0284b3a21467c0825af137c3300b1"`
[INFO] running `"docker" "rm" "-f" "c41b207fd0f7441401d0fc897c5dbd07ffe0284b3a21467c0825af137c3300b1"`
[INFO] [stdout] c41b207fd0f7441401d0fc897c5dbd07ffe0284b3a21467c0825af137c3300b1