[INFO] updating cached repository dev-kpyc/guessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dev-kpyc/guessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dev-kpyc/guessing-game" "work/ex/beta-1.38-1/sources/1.37.0/gh/dev-kpyc/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dev-kpyc/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dev-kpyc/guessing-game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dev-kpyc/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dev-kpyc/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a1b6ecdda33882c09488b927a63286e1461f0bb0
[INFO] sha for GitHub repo dev-kpyc/guessing-game: a1b6ecdda33882c09488b927a63286e1461f0bb0
[INFO] validating manifest of dev-kpyc/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 dev-kpyc/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 dev-kpyc/guessing-game
[INFO] finished frobbing dev-kpyc/guessing-game
[INFO] frobbed toml for dev-kpyc/guessing-game written to work/ex/beta-1.38-1/sources/1.37.0/gh/dev-kpyc/guessing-game/Cargo.toml
[INFO] started frobbing dev-kpyc/guessing-game
[INFO] finished frobbing dev-kpyc/guessing-game
[INFO] frobbed toml for dev-kpyc/guessing-game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dev-kpyc/guessing-game/Cargo.toml
[INFO] crate dev-kpyc/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 dev-kpyc/guessing-game 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dev-kpyc/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] bfa0091db8c426342b61160f41263c18ef112ded63574d26ca347ea2d092d9f2
[INFO] running `"docker" "start" "-a" "bfa0091db8c426342b61160f41263c18ef112ded63574d26ca347ea2d092d9f2"`
[INFO] [stderr]    Compiling multimap v0.3.0
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `"docker" "inspect" "bfa0091db8c426342b61160f41263c18ef112ded63574d26ca347ea2d092d9f2"`
[INFO] running `"docker" "rm" "-f" "bfa0091db8c426342b61160f41263c18ef112ded63574d26ca347ea2d092d9f2"`
[INFO] [stdout] bfa0091db8c426342b61160f41263c18ef112ded63574d26ca347ea2d092d9f2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dev-kpyc/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 388caf8c6de6f692de01387840ab997e4db8e98efc597652761049e25da0f7c6
[INFO] running `"docker" "start" "-a" "388caf8c6de6f692de01387840ab997e4db8e98efc597652761049e25da0f7c6"`
[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" "388caf8c6de6f692de01387840ab997e4db8e98efc597652761049e25da0f7c6"`
[INFO] running `"docker" "rm" "-f" "388caf8c6de6f692de01387840ab997e4db8e98efc597652761049e25da0f7c6"`
[INFO] [stdout] 388caf8c6de6f692de01387840ab997e4db8e98efc597652761049e25da0f7c6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dev-kpyc/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 43aed24e15a66e8db7292b90487baeb6851480bf3d5071341ea4a36d7cfaf410
[INFO] running `"docker" "start" "-a" "43aed24e15a66e8db7292b90487baeb6851480bf3d5071341ea4a36d7cfaf410"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-0d136c0e1e33e3cc
[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" "43aed24e15a66e8db7292b90487baeb6851480bf3d5071341ea4a36d7cfaf410"`
[INFO] running `"docker" "rm" "-f" "43aed24e15a66e8db7292b90487baeb6851480bf3d5071341ea4a36d7cfaf410"`
[INFO] [stdout] 43aed24e15a66e8db7292b90487baeb6851480bf3d5071341ea4a36d7cfaf410