[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-1.37-6/sources/1.36.0/gh/jawwadturabi/Guessing_game_rustc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jawwadturabi/Guessing_game_rustc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jawwadturabi/Guessing_game_rustc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jawwadturabi/Guessing_game_rustc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jawwadturabi/Guessing_game_rustc 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 jawwadturabi/Guessing_game_rustc
[INFO] finished frobbing jawwadturabi/Guessing_game_rustc
[INFO] frobbed toml for jawwadturabi/Guessing_game_rustc written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 jawwadturabi/Guessing_game_rustc against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] da0cb4b6f84ee357306566cc2e09bbd224d4261f27bc39773b801077a4619fd4
[INFO] running `"docker" "start" "-a" "da0cb4b6f84ee357306566cc2e09bbd224d4261f27bc39773b801077a4619fd4"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "da0cb4b6f84ee357306566cc2e09bbd224d4261f27bc39773b801077a4619fd4"`
[INFO] running `"docker" "rm" "-f" "da0cb4b6f84ee357306566cc2e09bbd224d4261f27bc39773b801077a4619fd4"`
[INFO] [stdout] da0cb4b6f84ee357306566cc2e09bbd224d4261f27bc39773b801077a4619fd4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 443a2d1e9b59a1f8fe33ccfa5035374ea4ad27271910ddd9e4c21f6fe3e23e6d
[INFO] running `"docker" "start" "-a" "443a2d1e9b59a1f8fe33ccfa5035374ea4ad27271910ddd9e4c21f6fe3e23e6d"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "443a2d1e9b59a1f8fe33ccfa5035374ea4ad27271910ddd9e4c21f6fe3e23e6d"`
[INFO] running `"docker" "rm" "-f" "443a2d1e9b59a1f8fe33ccfa5035374ea4ad27271910ddd9e4c21f6fe3e23e6d"`
[INFO] [stdout] 443a2d1e9b59a1f8fe33ccfa5035374ea4ad27271910ddd9e4c21f6fe3e23e6d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] c79957f998cb6e4726617af04a720b1352484a3c8df806e191882b9ee34f19dc
[INFO] running `"docker" "start" "-a" "c79957f998cb6e4726617af04a720b1352484a3c8df806e191882b9ee34f19dc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-2f1034b03d22288b
[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" "c79957f998cb6e4726617af04a720b1352484a3c8df806e191882b9ee34f19dc"`
[INFO] running `"docker" "rm" "-f" "c79957f998cb6e4726617af04a720b1352484a3c8df806e191882b9ee34f19dc"`
[INFO] [stdout] c79957f998cb6e4726617af04a720b1352484a3c8df806e191882b9ee34f19dc