[INFO] updating cached repository marklabrecque/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/marklabrecque/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/marklabrecque/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/marklabrecque/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/marklabrecque/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/marklabrecque/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marklabrecque/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marklabrecque/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7c4d8bced09e8f88b94dea312fe930a335fb81b6
[INFO] sha for GitHub repo marklabrecque/guessing_game: 7c4d8bced09e8f88b94dea312fe930a335fb81b6
[INFO] validating manifest of marklabrecque/guessing_game 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 marklabrecque/guessing_game 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 marklabrecque/guessing_game
[INFO] finished frobbing marklabrecque/guessing_game
[INFO] frobbed toml for marklabrecque/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/marklabrecque/guessing_game/Cargo.toml
[INFO] started frobbing marklabrecque/guessing_game
[INFO] finished frobbing marklabrecque/guessing_game
[INFO] frobbed toml for marklabrecque/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/marklabrecque/guessing_game/Cargo.toml
[INFO] crate marklabrecque/guessing_game 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 marklabrecque/guessing_game 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/marklabrecque/guessing_game:/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] d6c66387b05f866d4f1737a74bb80c68dc92d563910f2967c8e8b3541e962bae
[INFO] running `"docker" "start" "-a" "d6c66387b05f866d4f1737a74bb80c68dc92d563910f2967c8e8b3541e962bae"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "d6c66387b05f866d4f1737a74bb80c68dc92d563910f2967c8e8b3541e962bae"`
[INFO] running `"docker" "rm" "-f" "d6c66387b05f866d4f1737a74bb80c68dc92d563910f2967c8e8b3541e962bae"`
[INFO] [stdout] d6c66387b05f866d4f1737a74bb80c68dc92d563910f2967c8e8b3541e962bae
[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/marklabrecque/guessing_game:/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] 096dff3d792b9dc5d43177c61cd304e069669b56e492a10456d7750cae4ee7b4
[INFO] running `"docker" "start" "-a" "096dff3d792b9dc5d43177c61cd304e069669b56e492a10456d7750cae4ee7b4"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "096dff3d792b9dc5d43177c61cd304e069669b56e492a10456d7750cae4ee7b4"`
[INFO] running `"docker" "rm" "-f" "096dff3d792b9dc5d43177c61cd304e069669b56e492a10456d7750cae4ee7b4"`
[INFO] [stdout] 096dff3d792b9dc5d43177c61cd304e069669b56e492a10456d7750cae4ee7b4
[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/marklabrecque/guessing_game:/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] 1264fec2ee080790abcf534a04873bf0328543d4ed4d8017109b8615d6b6c6d2
[INFO] running `"docker" "start" "-a" "1264fec2ee080790abcf534a04873bf0328543d4ed4d8017109b8615d6b6c6d2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-bfd5fcd308331334
[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" "1264fec2ee080790abcf534a04873bf0328543d4ed4d8017109b8615d6b6c6d2"`
[INFO] running `"docker" "rm" "-f" "1264fec2ee080790abcf534a04873bf0328543d4ed4d8017109b8615d6b6c6d2"`
[INFO] [stdout] 1264fec2ee080790abcf534a04873bf0328543d4ed4d8017109b8615d6b6c6d2