[INFO] updating cached repository jboegeholz/rust_guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jboegeholz/rust_guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jboegeholz/rust_guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/jboegeholz/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jboegeholz/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jboegeholz/rust_guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jboegeholz/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jboegeholz/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4dbab2931e67944c5a68fc99cc77edaef7ecc295
[INFO] sha for GitHub repo jboegeholz/rust_guessing_game: 4dbab2931e67944c5a68fc99cc77edaef7ecc295
[INFO] validating manifest of jboegeholz/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 jboegeholz/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 jboegeholz/rust_guessing_game
[INFO] finished frobbing jboegeholz/rust_guessing_game
[INFO] frobbed toml for jboegeholz/rust_guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/jboegeholz/rust_guessing_game/Cargo.toml
[INFO] started frobbing jboegeholz/rust_guessing_game
[INFO] finished frobbing jboegeholz/rust_guessing_game
[INFO] frobbed toml for jboegeholz/rust_guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jboegeholz/rust_guessing_game/Cargo.toml
[INFO] crate jboegeholz/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 jboegeholz/rust_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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jboegeholz/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7596015a616924fb3516748812639dad3227ace391a33234f586489ed7ded3c5
[INFO] running `"docker" "start" "-a" "7596015a616924fb3516748812639dad3227ace391a33234f586489ed7ded3c5"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "7596015a616924fb3516748812639dad3227ace391a33234f586489ed7ded3c5"`
[INFO] running `"docker" "rm" "-f" "7596015a616924fb3516748812639dad3227ace391a33234f586489ed7ded3c5"`
[INFO] [stdout] 7596015a616924fb3516748812639dad3227ace391a33234f586489ed7ded3c5
[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/jboegeholz/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e33c4df179c09c4afe71459bedc158b5c8bc985d941cf1d962c821538fbe7739
[INFO] running `"docker" "start" "-a" "e33c4df179c09c4afe71459bedc158b5c8bc985d941cf1d962c821538fbe7739"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "e33c4df179c09c4afe71459bedc158b5c8bc985d941cf1d962c821538fbe7739"`
[INFO] running `"docker" "rm" "-f" "e33c4df179c09c4afe71459bedc158b5c8bc985d941cf1d962c821538fbe7739"`
[INFO] [stdout] e33c4df179c09c4afe71459bedc158b5c8bc985d941cf1d962c821538fbe7739
[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/jboegeholz/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c3a55e7557d6a322f1bc2f35460cc77e8574708569df28a68a24f689a5168af2
[INFO] running `"docker" "start" "-a" "c3a55e7557d6a322f1bc2f35460cc77e8574708569df28a68a24f689a5168af2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-e0b5d279af557efc
[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" "c3a55e7557d6a322f1bc2f35460cc77e8574708569df28a68a24f689a5168af2"`
[INFO] running `"docker" "rm" "-f" "c3a55e7557d6a322f1bc2f35460cc77e8574708569df28a68a24f689a5168af2"`
[INFO] [stdout] c3a55e7557d6a322f1bc2f35460cc77e8574708569df28a68a24f689a5168af2