[INFO] updating cached repository lkatalin/guessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lkatalin/guessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lkatalin/guessing-game" "work/ex/beta-1.38-1/sources/1.37.0/gh/lkatalin/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lkatalin/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lkatalin/guessing-game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lkatalin/guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lkatalin/guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6ee3e1fdbc98c8b60c6e05731064266876603bbe
[INFO] sha for GitHub repo lkatalin/guessing-game: 6ee3e1fdbc98c8b60c6e05731064266876603bbe
[INFO] validating manifest of lkatalin/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 lkatalin/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 lkatalin/guessing-game
[INFO] finished frobbing lkatalin/guessing-game
[INFO] frobbed toml for lkatalin/guessing-game written to work/ex/beta-1.38-1/sources/1.37.0/gh/lkatalin/guessing-game/Cargo.toml
[INFO] started frobbing lkatalin/guessing-game
[INFO] finished frobbing lkatalin/guessing-game
[INFO] frobbed toml for lkatalin/guessing-game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lkatalin/guessing-game/Cargo.toml
[INFO] crate lkatalin/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 lkatalin/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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lkatalin/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] 333ac60b7cc6239dd963279e81b05031b678f922f9a391384f10992cf3d437b2
[INFO] running `"docker" "start" "-a" "333ac60b7cc6239dd963279e81b05031b678f922f9a391384f10992cf3d437b2"`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `"docker" "inspect" "333ac60b7cc6239dd963279e81b05031b678f922f9a391384f10992cf3d437b2"`
[INFO] running `"docker" "rm" "-f" "333ac60b7cc6239dd963279e81b05031b678f922f9a391384f10992cf3d437b2"`
[INFO] [stdout] 333ac60b7cc6239dd963279e81b05031b678f922f9a391384f10992cf3d437b2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lkatalin/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] 8e666e1e7472ba429442e68ffde97e78c19fb3ec4827462aa8ba106764738f2a
[INFO] running `"docker" "start" "-a" "8e666e1e7472ba429442e68ffde97e78c19fb3ec4827462aa8ba106764738f2a"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "8e666e1e7472ba429442e68ffde97e78c19fb3ec4827462aa8ba106764738f2a"`
[INFO] running `"docker" "rm" "-f" "8e666e1e7472ba429442e68ffde97e78c19fb3ec4827462aa8ba106764738f2a"`
[INFO] [stdout] 8e666e1e7472ba429442e68ffde97e78c19fb3ec4827462aa8ba106764738f2a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lkatalin/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] c7cc0c00f4f214d878f731477402b380b70e9c3baa4b1ade3ad3265d4c1d2414
[INFO] running `"docker" "start" "-a" "c7cc0c00f4f214d878f731477402b380b70e9c3baa4b1ade3ad3265d4c1d2414"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-08cfff578c06da27
[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" "c7cc0c00f4f214d878f731477402b380b70e9c3baa4b1ade3ad3265d4c1d2414"`
[INFO] running `"docker" "rm" "-f" "c7cc0c00f4f214d878f731477402b380b70e9c3baa4b1ade3ad3265d4c1d2414"`
[INFO] [stdout] c7cc0c00f4f214d878f731477402b380b70e9c3baa4b1ade3ad3265d4c1d2414