[INFO] updating cached repository triptych/rust_guessing_game [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/triptych/rust_guessing_game [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/triptych/rust_guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/triptych/rust_guessing_game"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/triptych/rust_guessing_game'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/triptych/rust_guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/triptych/rust_guessing_game"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/triptych/rust_guessing_game'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e11bd83899cb00fdec919e5c2a132f48da65fc2e [INFO] sha for GitHub repo triptych/rust_guessing_game: e11bd83899cb00fdec919e5c2a132f48da65fc2e [INFO] validating manifest of triptych/rust_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 triptych/rust_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 triptych/rust_guessing_game [INFO] finished frobbing triptych/rust_guessing_game [INFO] frobbed toml for triptych/rust_guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/triptych/rust_guessing_game/Cargo.toml [INFO] started frobbing triptych/rust_guessing_game [INFO] finished frobbing triptych/rust_guessing_game [INFO] frobbed toml for triptych/rust_guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/triptych/rust_guessing_game/Cargo.toml [INFO] crate triptych/rust_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 triptych/rust_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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/triptych/rust_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] e28a8c3af68805c0845dbe6a0e72db09a2674ad177adb4d8d69b4eab0a899f8e [INFO] running `"docker" "start" "-a" "e28a8c3af68805c0845dbe6a0e72db09a2674ad177adb4d8d69b4eab0a899f8e"` [INFO] [stderr] Compiling guessing_game v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.21s [INFO] running `"docker" "inspect" "e28a8c3af68805c0845dbe6a0e72db09a2674ad177adb4d8d69b4eab0a899f8e"` [INFO] running `"docker" "rm" "-f" "e28a8c3af68805c0845dbe6a0e72db09a2674ad177adb4d8d69b4eab0a899f8e"` [INFO] [stdout] e28a8c3af68805c0845dbe6a0e72db09a2674ad177adb4d8d69b4eab0a899f8e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/triptych/rust_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] 7e6fd579b45753227930e278a05ad2a8a662070f28ebf0732253be8b41253c41 [INFO] running `"docker" "start" "-a" "7e6fd579b45753227930e278a05ad2a8a662070f28ebf0732253be8b41253c41"` [INFO] [stderr] Compiling guessing_game v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `"docker" "inspect" "7e6fd579b45753227930e278a05ad2a8a662070f28ebf0732253be8b41253c41"` [INFO] running `"docker" "rm" "-f" "7e6fd579b45753227930e278a05ad2a8a662070f28ebf0732253be8b41253c41"` [INFO] [stdout] 7e6fd579b45753227930e278a05ad2a8a662070f28ebf0732253be8b41253c41 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/triptych/rust_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] 679211ec1a6a1e1740b17d1f463bac7050316288b42c78ee2c7692c1f28de96a [INFO] running `"docker" "start" "-a" "679211ec1a6a1e1740b17d1f463bac7050316288b42c78ee2c7692c1f28de96a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/guessing_game-7f6fa6c1d74ddd6f [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" "679211ec1a6a1e1740b17d1f463bac7050316288b42c78ee2c7692c1f28de96a"` [INFO] running `"docker" "rm" "-f" "679211ec1a6a1e1740b17d1f463bac7050316288b42c78ee2c7692c1f28de96a"` [INFO] [stdout] 679211ec1a6a1e1740b17d1f463bac7050316288b42c78ee2c7692c1f28de96a