[INFO] updating cached repository 3a4oT/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/3a4oT/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/3a4oT/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/3a4oT/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/3a4oT/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/3a4oT/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/3a4oT/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/3a4oT/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a5694411f217c573aa6d547146cd6ca166d76dbd
[INFO] sha for GitHub repo 3a4oT/guessing_game: a5694411f217c573aa6d547146cd6ca166d76dbd
[INFO] validating manifest of 3a4oT/guessing_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 3a4oT/guessing_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 3a4oT/guessing_game
[INFO] finished frobbing 3a4oT/guessing_game
[INFO] frobbed toml for 3a4oT/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/3a4oT/guessing_game/Cargo.toml
[INFO] started frobbing 3a4oT/guessing_game
[INFO] finished frobbing 3a4oT/guessing_game
[INFO] frobbed toml for 3a4oT/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/3a4oT/guessing_game/Cargo.toml
[INFO] crate 3a4oT/guessing_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 3a4oT/guessing_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-7/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/3a4oT/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 284a0a526efae1a21661716c951a57d78fb5a0e18e53f95e5736873d820ef3fe
[INFO] running `"docker" "start" "-a" "284a0a526efae1a21661716c951a57d78fb5a0e18e53f95e5736873d820ef3fe"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "284a0a526efae1a21661716c951a57d78fb5a0e18e53f95e5736873d820ef3fe"`
[INFO] running `"docker" "rm" "-f" "284a0a526efae1a21661716c951a57d78fb5a0e18e53f95e5736873d820ef3fe"`
[INFO] [stdout] 284a0a526efae1a21661716c951a57d78fb5a0e18e53f95e5736873d820ef3fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/3a4oT/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] c173e3c67052148c5b12983e0c070181106baede832fb60abc62579d1dd1ed97
[INFO] running `"docker" "start" "-a" "c173e3c67052148c5b12983e0c070181106baede832fb60abc62579d1dd1ed97"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "c173e3c67052148c5b12983e0c070181106baede832fb60abc62579d1dd1ed97"`
[INFO] running `"docker" "rm" "-f" "c173e3c67052148c5b12983e0c070181106baede832fb60abc62579d1dd1ed97"`
[INFO] [stdout] c173e3c67052148c5b12983e0c070181106baede832fb60abc62579d1dd1ed97
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/3a4oT/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 7310ea912d4529c6997e86bb0141e0ca4d8ca9075085b5f065a82d4403d9675d
[INFO] running `"docker" "start" "-a" "7310ea912d4529c6997e86bb0141e0ca4d8ca9075085b5f065a82d4403d9675d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-0c3d48c2b16d158d
[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" "7310ea912d4529c6997e86bb0141e0ca4d8ca9075085b5f065a82d4403d9675d"`
[INFO] running `"docker" "rm" "-f" "7310ea912d4529c6997e86bb0141e0ca4d8ca9075085b5f065a82d4403d9675d"`
[INFO] [stdout] 7310ea912d4529c6997e86bb0141e0ca4d8ca9075085b5f065a82d4403d9675d