[INFO] updating cached repository MohammedEssehemy/guess-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MohammedEssehemy/guess-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MohammedEssehemy/guess-game" "work/ex/beta-1.38-1/sources/1.37.0/gh/MohammedEssehemy/guess-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MohammedEssehemy/guess-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MohammedEssehemy/guess-game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MohammedEssehemy/guess-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MohammedEssehemy/guess-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5675b9a38c054fe351691c1c062ab56398d7459f
[INFO] sha for GitHub repo MohammedEssehemy/guess-game: 5675b9a38c054fe351691c1c062ab56398d7459f
[INFO] validating manifest of MohammedEssehemy/guess-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 MohammedEssehemy/guess-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 MohammedEssehemy/guess-game
[INFO] finished frobbing MohammedEssehemy/guess-game
[INFO] frobbed toml for MohammedEssehemy/guess-game written to work/ex/beta-1.38-1/sources/1.37.0/gh/MohammedEssehemy/guess-game/Cargo.toml
[INFO] started frobbing MohammedEssehemy/guess-game
[INFO] finished frobbing MohammedEssehemy/guess-game
[INFO] frobbed toml for MohammedEssehemy/guess-game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MohammedEssehemy/guess-game/Cargo.toml
[INFO] crate MohammedEssehemy/guess-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] testing MohammedEssehemy/guess-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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MohammedEssehemy/guess-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] 406b08737ff5bd5e7dd6834a88b8b2ae266cea07b190caf6eda1896d6b6f573e
[INFO] running `"docker" "start" "-a" "406b08737ff5bd5e7dd6834a88b8b2ae266cea07b190caf6eda1896d6b6f573e"`
[INFO] [stderr]    Compiling guess_game v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "406b08737ff5bd5e7dd6834a88b8b2ae266cea07b190caf6eda1896d6b6f573e"`
[INFO] running `"docker" "rm" "-f" "406b08737ff5bd5e7dd6834a88b8b2ae266cea07b190caf6eda1896d6b6f573e"`
[INFO] [stdout] 406b08737ff5bd5e7dd6834a88b8b2ae266cea07b190caf6eda1896d6b6f573e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MohammedEssehemy/guess-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] d86d244d8f09f19b706ef208937390c2d2a22369aef4e9a89f324349ecc2199b
[INFO] running `"docker" "start" "-a" "d86d244d8f09f19b706ef208937390c2d2a22369aef4e9a89f324349ecc2199b"`
[INFO] [stderr]    Compiling guess_game v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "d86d244d8f09f19b706ef208937390c2d2a22369aef4e9a89f324349ecc2199b"`
[INFO] running `"docker" "rm" "-f" "d86d244d8f09f19b706ef208937390c2d2a22369aef4e9a89f324349ecc2199b"`
[INFO] [stdout] d86d244d8f09f19b706ef208937390c2d2a22369aef4e9a89f324349ecc2199b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MohammedEssehemy/guess-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] 0086e863a3b89d59ffa1f55290adff337961a7a150a32a64b3dd14d85175b5df
[INFO] running `"docker" "start" "-a" "0086e863a3b89d59ffa1f55290adff337961a7a150a32a64b3dd14d85175b5df"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guess_game-98ea4bbdc9da9057
[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" "0086e863a3b89d59ffa1f55290adff337961a7a150a32a64b3dd14d85175b5df"`
[INFO] running `"docker" "rm" "-f" "0086e863a3b89d59ffa1f55290adff337961a7a150a32a64b3dd14d85175b5df"`
[INFO] [stdout] 0086e863a3b89d59ffa1f55290adff337961a7a150a32a64b3dd14d85175b5df