[INFO] updating cached repository EbichanOO/guess_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/EbichanOO/guess_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/EbichanOO/guess_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/EbichanOO/guess_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/EbichanOO/guess_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/EbichanOO/guess_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/EbichanOO/guess_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/EbichanOO/guess_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 738b9343f31874be6c9f0edbc45d68da857e3741
[INFO] sha for GitHub repo EbichanOO/guess_game: 738b9343f31874be6c9f0edbc45d68da857e3741
[INFO] validating manifest of EbichanOO/guess_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 EbichanOO/guess_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 EbichanOO/guess_game
[INFO] finished frobbing EbichanOO/guess_game
[INFO] frobbed toml for EbichanOO/guess_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/EbichanOO/guess_game/Cargo.toml
[INFO] started frobbing EbichanOO/guess_game
[INFO] finished frobbing EbichanOO/guess_game
[INFO] frobbed toml for EbichanOO/guess_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/EbichanOO/guess_game/Cargo.toml
[INFO] crate EbichanOO/guess_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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing EbichanOO/guess_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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/EbichanOO/guess_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] 4a041de8e82f38bc80bf518e463910b41495c74f87e6adf18c7af0e2e3a1754d
[INFO] running `"docker" "start" "-a" "4a041de8e82f38bc80bf518e463910b41495c74f87e6adf18c7af0e2e3a1754d"`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling guess_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.04s
[INFO] running `"docker" "inspect" "4a041de8e82f38bc80bf518e463910b41495c74f87e6adf18c7af0e2e3a1754d"`
[INFO] running `"docker" "rm" "-f" "4a041de8e82f38bc80bf518e463910b41495c74f87e6adf18c7af0e2e3a1754d"`
[INFO] [stdout] 4a041de8e82f38bc80bf518e463910b41495c74f87e6adf18c7af0e2e3a1754d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/EbichanOO/guess_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] 75f5d81fcedca0319c243905081c5f31f0679bdd7f8224b182fd91f359c13595
[INFO] running `"docker" "start" "-a" "75f5d81fcedca0319c243905081c5f31f0679bdd7f8224b182fd91f359c13595"`
[INFO] [stderr]    Compiling guess_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "75f5d81fcedca0319c243905081c5f31f0679bdd7f8224b182fd91f359c13595"`
[INFO] running `"docker" "rm" "-f" "75f5d81fcedca0319c243905081c5f31f0679bdd7f8224b182fd91f359c13595"`
[INFO] [stdout] 75f5d81fcedca0319c243905081c5f31f0679bdd7f8224b182fd91f359c13595
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/EbichanOO/guess_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] a12956295c54fa77e5c50732ff56258cb1d8e26f7f8c53311cb462a1817deccc
[INFO] running `"docker" "start" "-a" "a12956295c54fa77e5c50732ff56258cb1d8e26f7f8c53311cb462a1817deccc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guess_game-3c51a0b4ab9a63d0
[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" "a12956295c54fa77e5c50732ff56258cb1d8e26f7f8c53311cb462a1817deccc"`
[INFO] running `"docker" "rm" "-f" "a12956295c54fa77e5c50732ff56258cb1d8e26f7f8c53311cb462a1817deccc"`
[INFO] [stdout] a12956295c54fa77e5c50732ff56258cb1d8e26f7f8c53311cb462a1817deccc