[INFO] updating cached repository Christian54090/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Christian54090/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Christian54090/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/Christian54090/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Christian54090/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Christian54090/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Christian54090/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Christian54090/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 786663636e9d250521a26247fbb53738a111e5c0
[INFO] sha for GitHub repo Christian54090/guessing_game: 786663636e9d250521a26247fbb53738a111e5c0
[INFO] validating manifest of Christian54090/guessing_game 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 Christian54090/guessing_game 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 Christian54090/guessing_game
[INFO] finished frobbing Christian54090/guessing_game
[INFO] frobbed toml for Christian54090/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/Christian54090/guessing_game/Cargo.toml
[INFO] started frobbing Christian54090/guessing_game
[INFO] finished frobbing Christian54090/guessing_game
[INFO] frobbed toml for Christian54090/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Christian54090/guessing_game/Cargo.toml
[INFO] crate Christian54090/guessing_game 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing Christian54090/guessing_game 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Christian54090/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 85c97551c8dbc791e36501430a4c3231186de44e5b702b29ebded348402feffe
[INFO] running `"docker" "start" "-a" "85c97551c8dbc791e36501430a4c3231186de44e5b702b29ebded348402feffe"`
[INFO] [stderr]    Compiling rand v0.3.23
[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" "85c97551c8dbc791e36501430a4c3231186de44e5b702b29ebded348402feffe"`
[INFO] running `"docker" "rm" "-f" "85c97551c8dbc791e36501430a4c3231186de44e5b702b29ebded348402feffe"`
[INFO] [stdout] 85c97551c8dbc791e36501430a4c3231186de44e5b702b29ebded348402feffe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Christian54090/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] cf3d3710aa9700cc22fdbfb23fa9369d926b44297ee09a074c7a5ccf1826e220
[INFO] running `"docker" "start" "-a" "cf3d3710aa9700cc22fdbfb23fa9369d926b44297ee09a074c7a5ccf1826e220"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "cf3d3710aa9700cc22fdbfb23fa9369d926b44297ee09a074c7a5ccf1826e220"`
[INFO] running `"docker" "rm" "-f" "cf3d3710aa9700cc22fdbfb23fa9369d926b44297ee09a074c7a5ccf1826e220"`
[INFO] [stdout] cf3d3710aa9700cc22fdbfb23fa9369d926b44297ee09a074c7a5ccf1826e220
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Christian54090/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c88b1411d600416abff180b2f439996c9d3b951b43dd983028bfef77d8696584
[INFO] running `"docker" "start" "-a" "c88b1411d600416abff180b2f439996c9d3b951b43dd983028bfef77d8696584"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-0b40dc66160f992c
[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" "c88b1411d600416abff180b2f439996c9d3b951b43dd983028bfef77d8696584"`
[INFO] running `"docker" "rm" "-f" "c88b1411d600416abff180b2f439996c9d3b951b43dd983028bfef77d8696584"`
[INFO] [stdout] c88b1411d600416abff180b2f439996c9d3b951b43dd983028bfef77d8696584