[INFO] updating cached repository jawwadturabi/Guessing_game_rustc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jawwadturabi/Guessing_game_rustc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jawwadturabi/Guessing_game_rustc" "work/ex/beta-1.38-1/sources/1.37.0/gh/jawwadturabi/Guessing_game_rustc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jawwadturabi/Guessing_game_rustc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jawwadturabi/Guessing_game_rustc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jawwadturabi/Guessing_game_rustc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jawwadturabi/Guessing_game_rustc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1c3df241960571c8bd0691931727db6c8795b359
[INFO] sha for GitHub repo jawwadturabi/Guessing_game_rustc: 1c3df241960571c8bd0691931727db6c8795b359
[INFO] validating manifest of jawwadturabi/Guessing_game_rustc 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 jawwadturabi/Guessing_game_rustc 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 jawwadturabi/Guessing_game_rustc
[INFO] finished frobbing jawwadturabi/Guessing_game_rustc
[INFO] frobbed toml for jawwadturabi/Guessing_game_rustc written to work/ex/beta-1.38-1/sources/1.37.0/gh/jawwadturabi/Guessing_game_rustc/Cargo.toml
[INFO] started frobbing jawwadturabi/Guessing_game_rustc
[INFO] finished frobbing jawwadturabi/Guessing_game_rustc
[INFO] frobbed toml for jawwadturabi/Guessing_game_rustc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jawwadturabi/Guessing_game_rustc/Cargo.toml
[INFO] crate jawwadturabi/Guessing_game_rustc 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 jawwadturabi/Guessing_game_rustc 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jawwadturabi/Guessing_game_rustc:/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] a102bc6bdddafc8ce9b36ce6636a75027f193c71f10aca0a6ce7f5a1fd128cdd
[INFO] running `"docker" "start" "-a" "a102bc6bdddafc8ce9b36ce6636a75027f193c71f10aca0a6ce7f5a1fd128cdd"`
[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 0.71s
[INFO] running `"docker" "inspect" "a102bc6bdddafc8ce9b36ce6636a75027f193c71f10aca0a6ce7f5a1fd128cdd"`
[INFO] running `"docker" "rm" "-f" "a102bc6bdddafc8ce9b36ce6636a75027f193c71f10aca0a6ce7f5a1fd128cdd"`
[INFO] [stdout] a102bc6bdddafc8ce9b36ce6636a75027f193c71f10aca0a6ce7f5a1fd128cdd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jawwadturabi/Guessing_game_rustc:/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] b9b7e3235971508dc57d41b481b33a061572d6194533d7bcedd0e3f3d7774d43
[INFO] running `"docker" "start" "-a" "b9b7e3235971508dc57d41b481b33a061572d6194533d7bcedd0e3f3d7774d43"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "b9b7e3235971508dc57d41b481b33a061572d6194533d7bcedd0e3f3d7774d43"`
[INFO] running `"docker" "rm" "-f" "b9b7e3235971508dc57d41b481b33a061572d6194533d7bcedd0e3f3d7774d43"`
[INFO] [stdout] b9b7e3235971508dc57d41b481b33a061572d6194533d7bcedd0e3f3d7774d43
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jawwadturabi/Guessing_game_rustc:/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] ce7c6d9d907abbd9e8651b94c02480baba99d4b200dd43425085f169e5f454c1
[INFO] running `"docker" "start" "-a" "ce7c6d9d907abbd9e8651b94c02480baba99d4b200dd43425085f169e5f454c1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-8755bb487235421f
[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" "ce7c6d9d907abbd9e8651b94c02480baba99d4b200dd43425085f169e5f454c1"`
[INFO] running `"docker" "rm" "-f" "ce7c6d9d907abbd9e8651b94c02480baba99d4b200dd43425085f169e5f454c1"`
[INFO] [stdout] ce7c6d9d907abbd9e8651b94c02480baba99d4b200dd43425085f169e5f454c1