[INFO] updating cached repository sprengvogel/rust-snake
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sprengvogel/rust-snake
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sprengvogel/rust-snake" "work/ex/beta-1.38-1/sources/1.37.0/gh/sprengvogel/rust-snake"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sprengvogel/rust-snake'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sprengvogel/rust-snake" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sprengvogel/rust-snake"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sprengvogel/rust-snake'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6170300ca28ea0b520a5c35c12a405b47a2238a6
[INFO] sha for GitHub repo sprengvogel/rust-snake: 6170300ca28ea0b520a5c35c12a405b47a2238a6
[INFO] validating manifest of sprengvogel/rust-snake 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 sprengvogel/rust-snake 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 sprengvogel/rust-snake
[INFO] finished frobbing sprengvogel/rust-snake
[INFO] frobbed toml for sprengvogel/rust-snake written to work/ex/beta-1.38-1/sources/1.37.0/gh/sprengvogel/rust-snake/Cargo.toml
[INFO] started frobbing sprengvogel/rust-snake
[INFO] finished frobbing sprengvogel/rust-snake
[INFO] frobbed toml for sprengvogel/rust-snake written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sprengvogel/rust-snake/Cargo.toml
[INFO] crate sprengvogel/rust-snake 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 sprengvogel/rust-snake 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-4/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/sprengvogel/rust-snake:/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] 49b5c0b4b36df6948356c267209bc46355b8fba7cd54f9bc4a977cabe7f83670
[INFO] running `"docker" "start" "-a" "49b5c0b4b36df6948356c267209bc46355b8fba7cd54f9bc4a977cabe7f83670"`
[INFO] [stderr]    Compiling rusttype v0.7.3
[INFO] [stderr]    Compiling wayland-client v0.21.11
[INFO] [stderr]    Compiling wayland-protocols v0.21.11
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling andrew v0.1.6
[INFO] [stderr]    Compiling piston2d-graphics v0.30.0
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling tiff v0.2.1
[INFO] [stderr]    Compiling image v0.21.0
[INFO] [stderr]    Compiling gfx_core v0.8.3
[INFO] [stderr]    Compiling pistoncore-input v0.23.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.4
[INFO] [stderr]    Compiling pistoncore-window v0.35.0
[INFO] [stderr]    Compiling winit v0.18.1
[INFO] [stderr]    Compiling pistoncore-event_loop v0.40.0
[INFO] [stderr]    Compiling piston v0.40.0
[INFO] [stderr]    Compiling glutin v0.19.0
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.52.0
[INFO] [stderr]    Compiling gfx v0.17.1
[INFO] [stderr]    Compiling gfx_device_gl v0.15.5
[INFO] [stderr]    Compiling piston-gfx_texture v0.35.0
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.56.0
[INFO] [stderr]    Compiling piston_window v0.87.0
[INFO] [stderr]    Compiling rust-snake v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 32s
[INFO] running `"docker" "inspect" "49b5c0b4b36df6948356c267209bc46355b8fba7cd54f9bc4a977cabe7f83670"`
[INFO] running `"docker" "rm" "-f" "49b5c0b4b36df6948356c267209bc46355b8fba7cd54f9bc4a977cabe7f83670"`
[INFO] [stdout] 49b5c0b4b36df6948356c267209bc46355b8fba7cd54f9bc4a977cabe7f83670
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/sprengvogel/rust-snake:/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] 6f4ff682bec254caa277899cb4f0fc8eb93f5c44899d0dcdc1c893ad7267d9c3
[INFO] running `"docker" "start" "-a" "6f4ff682bec254caa277899cb4f0fc8eb93f5c44899d0dcdc1c893ad7267d9c3"`
[INFO] [stderr]    Compiling rust-snake v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `"docker" "inspect" "6f4ff682bec254caa277899cb4f0fc8eb93f5c44899d0dcdc1c893ad7267d9c3"`
[INFO] running `"docker" "rm" "-f" "6f4ff682bec254caa277899cb4f0fc8eb93f5c44899d0dcdc1c893ad7267d9c3"`
[INFO] [stdout] 6f4ff682bec254caa277899cb4f0fc8eb93f5c44899d0dcdc1c893ad7267d9c3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/sprengvogel/rust-snake:/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] 033af5b5c2f148e178faa67fbea1eb4e1ad47c4805c958bb5d75d7100f6b43d1
[INFO] running `"docker" "start" "-a" "033af5b5c2f148e178faa67fbea1eb4e1ad47c4805c958bb5d75d7100f6b43d1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[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] [stderr]      Running /opt/crater/target/debug/deps/rust_snake-035d41e990faf1a0
[INFO] running `"docker" "inspect" "033af5b5c2f148e178faa67fbea1eb4e1ad47c4805c958bb5d75d7100f6b43d1"`
[INFO] running `"docker" "rm" "-f" "033af5b5c2f148e178faa67fbea1eb4e1ad47c4805c958bb5d75d7100f6b43d1"`
[INFO] [stdout] 033af5b5c2f148e178faa67fbea1eb4e1ad47c4805c958bb5d75d7100f6b43d1