[INFO] updating cached repository AJTJ/rust_guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AJTJ/rust_guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AJTJ/rust_guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/AJTJ/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/AJTJ/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AJTJ/rust_guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AJTJ/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AJTJ/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7cb6d62d0758138375db6e7e3eaa1a6490fd263e
[INFO] sha for GitHub repo AJTJ/rust_guessing_game: 7cb6d62d0758138375db6e7e3eaa1a6490fd263e
[INFO] validating manifest of AJTJ/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 AJTJ/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 AJTJ/rust_guessing_game
[INFO] finished frobbing AJTJ/rust_guessing_game
[INFO] frobbed toml for AJTJ/rust_guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/AJTJ/rust_guessing_game/Cargo.toml
[INFO] started frobbing AJTJ/rust_guessing_game
[INFO] finished frobbing AJTJ/rust_guessing_game
[INFO] frobbed toml for AJTJ/rust_guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AJTJ/rust_guessing_game/Cargo.toml
[INFO] crate AJTJ/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 AJTJ/rust_guessing_game 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-1/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/AJTJ/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 4e25716a9b3b4c78290099ab990a9cd112c2cba8487513dd274f5a4952c5e70e
[INFO] running `"docker" "start" "-a" "4e25716a9b3b4c78290099ab990a9cd112c2cba8487513dd274f5a4952c5e70e"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "4e25716a9b3b4c78290099ab990a9cd112c2cba8487513dd274f5a4952c5e70e"`
[INFO] running `"docker" "rm" "-f" "4e25716a9b3b4c78290099ab990a9cd112c2cba8487513dd274f5a4952c5e70e"`
[INFO] [stdout] 4e25716a9b3b4c78290099ab990a9cd112c2cba8487513dd274f5a4952c5e70e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/AJTJ/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] dbf50b022f5c898d80140be58df9a07e6323ff93f3b688fd644ae365c1dbe60e
[INFO] running `"docker" "start" "-a" "dbf50b022f5c898d80140be58df9a07e6323ff93f3b688fd644ae365c1dbe60e"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "dbf50b022f5c898d80140be58df9a07e6323ff93f3b688fd644ae365c1dbe60e"`
[INFO] running `"docker" "rm" "-f" "dbf50b022f5c898d80140be58df9a07e6323ff93f3b688fd644ae365c1dbe60e"`
[INFO] [stdout] dbf50b022f5c898d80140be58df9a07e6323ff93f3b688fd644ae365c1dbe60e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/AJTJ/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] c9d0f4aba170594f4815519d00ceb09d389fb37ed9d68957e55618735d11ec01
[INFO] running `"docker" "start" "-a" "c9d0f4aba170594f4815519d00ceb09d389fb37ed9d68957e55618735d11ec01"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-12cb2b92683c1764
[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" "c9d0f4aba170594f4815519d00ceb09d389fb37ed9d68957e55618735d11ec01"`
[INFO] running `"docker" "rm" "-f" "c9d0f4aba170594f4815519d00ceb09d389fb37ed9d68957e55618735d11ec01"`
[INFO] [stdout] c9d0f4aba170594f4815519d00ceb09d389fb37ed9d68957e55618735d11ec01