[INFO] updating cached repository AmiriHoussem/guessing_game-in-Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AmiriHoussem/guessing_game-in-Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AmiriHoussem/guessing_game-in-Rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/AmiriHoussem/guessing_game-in-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/AmiriHoussem/guessing_game-in-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AmiriHoussem/guessing_game-in-Rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AmiriHoussem/guessing_game-in-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AmiriHoussem/guessing_game-in-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 38642a045000e46a0bc393da18de7491267d13c9
[INFO] sha for GitHub repo AmiriHoussem/guessing_game-in-Rust: 38642a045000e46a0bc393da18de7491267d13c9
[INFO] validating manifest of AmiriHoussem/guessing_game-in-Rust 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 AmiriHoussem/guessing_game-in-Rust 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 AmiriHoussem/guessing_game-in-Rust
[INFO] finished frobbing AmiriHoussem/guessing_game-in-Rust
[INFO] frobbed toml for AmiriHoussem/guessing_game-in-Rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/AmiriHoussem/guessing_game-in-Rust/Cargo.toml
[INFO] started frobbing AmiriHoussem/guessing_game-in-Rust
[INFO] finished frobbing AmiriHoussem/guessing_game-in-Rust
[INFO] frobbed toml for AmiriHoussem/guessing_game-in-Rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AmiriHoussem/guessing_game-in-Rust/Cargo.toml
[INFO] crate AmiriHoussem/guessing_game-in-Rust 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 AmiriHoussem/guessing_game-in-Rust 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/AmiriHoussem/guessing_game-in-Rust:/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] e6513edda51c7c0f7e7f2630654d0355e3a82462bef2ddc0abbe10c51c864b56
[INFO] running `"docker" "start" "-a" "e6513edda51c7c0f7e7f2630654d0355e3a82462bef2ddc0abbe10c51c864b56"`
[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" "e6513edda51c7c0f7e7f2630654d0355e3a82462bef2ddc0abbe10c51c864b56"`
[INFO] running `"docker" "rm" "-f" "e6513edda51c7c0f7e7f2630654d0355e3a82462bef2ddc0abbe10c51c864b56"`
[INFO] [stdout] e6513edda51c7c0f7e7f2630654d0355e3a82462bef2ddc0abbe10c51c864b56
[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/AmiriHoussem/guessing_game-in-Rust:/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] 8eadcaaeac5e5b2c491050f34c1bc0cba1bd9de5df881c9aba5934046c7572e1
[INFO] running `"docker" "start" "-a" "8eadcaaeac5e5b2c491050f34c1bc0cba1bd9de5df881c9aba5934046c7572e1"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "8eadcaaeac5e5b2c491050f34c1bc0cba1bd9de5df881c9aba5934046c7572e1"`
[INFO] running `"docker" "rm" "-f" "8eadcaaeac5e5b2c491050f34c1bc0cba1bd9de5df881c9aba5934046c7572e1"`
[INFO] [stdout] 8eadcaaeac5e5b2c491050f34c1bc0cba1bd9de5df881c9aba5934046c7572e1
[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/AmiriHoussem/guessing_game-in-Rust:/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] c88e1fcedb82a72a7eac90e2c91a140da22bd0a271b66209574b1ad4beaac680
[INFO] running `"docker" "start" "-a" "c88e1fcedb82a72a7eac90e2c91a140da22bd0a271b66209574b1ad4beaac680"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-e82f553ada5f6148
[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" "c88e1fcedb82a72a7eac90e2c91a140da22bd0a271b66209574b1ad4beaac680"`
[INFO] running `"docker" "rm" "-f" "c88e1fcedb82a72a7eac90e2c91a140da22bd0a271b66209574b1ad4beaac680"`
[INFO] [stdout] c88e1fcedb82a72a7eac90e2c91a140da22bd0a271b66209574b1ad4beaac680