[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 beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 77fd302d71396bae1eaf162181bc66a42d670ac958a675552a7e91bd9ee93836
[INFO] running `"docker" "start" "-a" "77fd302d71396bae1eaf162181bc66a42d670ac958a675552a7e91bd9ee93836"`
[INFO] [stderr]    Compiling guess_game v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "77fd302d71396bae1eaf162181bc66a42d670ac958a675552a7e91bd9ee93836"`
[INFO] running `"docker" "rm" "-f" "77fd302d71396bae1eaf162181bc66a42d670ac958a675552a7e91bd9ee93836"`
[INFO] [stdout] 77fd302d71396bae1eaf162181bc66a42d670ac958a675552a7e91bd9ee93836
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 59fb1ecb299cfa41470106eec0bf0540b4b6e4364c88906160e9ffb01d69c023
[INFO] running `"docker" "start" "-a" "59fb1ecb299cfa41470106eec0bf0540b4b6e4364c88906160e9ffb01d69c023"`
[INFO] [stderr]    Compiling guess_game v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "59fb1ecb299cfa41470106eec0bf0540b4b6e4364c88906160e9ffb01d69c023"`
[INFO] running `"docker" "rm" "-f" "59fb1ecb299cfa41470106eec0bf0540b4b6e4364c88906160e9ffb01d69c023"`
[INFO] [stdout] 59fb1ecb299cfa41470106eec0bf0540b4b6e4364c88906160e9ffb01d69c023
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 18115c16eb748c20fc9c250912bb4614dd08ba41cd1946484037b775c8ecd7fd
[INFO] running `"docker" "start" "-a" "18115c16eb748c20fc9c250912bb4614dd08ba41cd1946484037b775c8ecd7fd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guess_game-57a63262493527b2
[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" "18115c16eb748c20fc9c250912bb4614dd08ba41cd1946484037b775c8ecd7fd"`
[INFO] running `"docker" "rm" "-f" "18115c16eb748c20fc9c250912bb4614dd08ba41cd1946484037b775c8ecd7fd"`
[INFO] [stdout] 18115c16eb748c20fc9c250912bb4614dd08ba41cd1946484037b775c8ecd7fd