[INFO] updating cached repository scooby359/rust_guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/scooby359/rust_guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/scooby359/rust_guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/scooby359/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/scooby359/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scooby359/rust_guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scooby359/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scooby359/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e726b70e8e063217001a5ac9d14477309042be00
[INFO] sha for GitHub repo scooby359/rust_guessing_game: e726b70e8e063217001a5ac9d14477309042be00
[INFO] validating manifest of scooby359/rust_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 scooby359/rust_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 scooby359/rust_guessing_game
[INFO] finished frobbing scooby359/rust_guessing_game
[INFO] frobbed toml for scooby359/rust_guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/scooby359/rust_guessing_game/Cargo.toml
[INFO] started frobbing scooby359/rust_guessing_game
[INFO] finished frobbing scooby359/rust_guessing_game
[INFO] frobbed toml for scooby359/rust_guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/scooby359/rust_guessing_game/Cargo.toml
[INFO] crate scooby359/rust_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 scooby359/rust_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-2/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/scooby359/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 24e9ac241460086868b5b942ffd57d6531b6f2c03e505586c1859c4bca75d050
[INFO] running `"docker" "start" "-a" "24e9ac241460086868b5b942ffd57d6531b6f2c03e505586c1859c4bca75d050"`
[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" "24e9ac241460086868b5b942ffd57d6531b6f2c03e505586c1859c4bca75d050"`
[INFO] running `"docker" "rm" "-f" "24e9ac241460086868b5b942ffd57d6531b6f2c03e505586c1859c4bca75d050"`
[INFO] [stdout] 24e9ac241460086868b5b942ffd57d6531b6f2c03e505586c1859c4bca75d050
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/scooby359/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 60207afa201551ae72c656c03fcfdb9ff9b567d774a7e1c0a8c8b30975dbea36
[INFO] running `"docker" "start" "-a" "60207afa201551ae72c656c03fcfdb9ff9b567d774a7e1c0a8c8b30975dbea36"`
[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" "60207afa201551ae72c656c03fcfdb9ff9b567d774a7e1c0a8c8b30975dbea36"`
[INFO] running `"docker" "rm" "-f" "60207afa201551ae72c656c03fcfdb9ff9b567d774a7e1c0a8c8b30975dbea36"`
[INFO] [stdout] 60207afa201551ae72c656c03fcfdb9ff9b567d774a7e1c0a8c8b30975dbea36
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/scooby359/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] a5ccd1f786c979d1af55a30c7c08c521d6a5ca60e0bdfa9b5628779f680b5837
[INFO] running `"docker" "start" "-a" "a5ccd1f786c979d1af55a30c7c08c521d6a5ca60e0bdfa9b5628779f680b5837"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-7fcbd05f929d3b6d
[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" "a5ccd1f786c979d1af55a30c7c08c521d6a5ca60e0bdfa9b5628779f680b5837"`
[INFO] running `"docker" "rm" "-f" "a5ccd1f786c979d1af55a30c7c08c521d6a5ca60e0bdfa9b5628779f680b5837"`
[INFO] [stdout] a5ccd1f786c979d1af55a30c7c08c521d6a5ca60e0bdfa9b5628779f680b5837