[INFO] updating cached repository bastoche/game-of-life
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bastoche/game-of-life
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bastoche/game-of-life" "work/ex/beta-1.38-1/sources/1.37.0/gh/bastoche/game-of-life"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bastoche/game-of-life'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bastoche/game-of-life" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bastoche/game-of-life"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bastoche/game-of-life'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 36e38aee293957f7777d84d6e95c9ec867e35e38
[INFO] sha for GitHub repo bastoche/game-of-life: 36e38aee293957f7777d84d6e95c9ec867e35e38
[INFO] validating manifest of bastoche/game-of-life 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 bastoche/game-of-life 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 bastoche/game-of-life
[INFO] finished frobbing bastoche/game-of-life
[INFO] frobbed toml for bastoche/game-of-life written to work/ex/beta-1.38-1/sources/1.37.0/gh/bastoche/game-of-life/Cargo.toml
[INFO] started frobbing bastoche/game-of-life
[INFO] finished frobbing bastoche/game-of-life
[INFO] frobbed toml for bastoche/game-of-life written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bastoche/game-of-life/Cargo.toml
[INFO] crate bastoche/game-of-life 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 bastoche/game-of-life 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bastoche/game-of-life:/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] d3d609af431cd197702bf3d56b1a02b4b2361d8ae15f879381213866ac9c4434
[INFO] running `"docker" "start" "-a" "d3d609af431cd197702bf3d56b1a02b4b2361d8ae15f879381213866ac9c4434"`
[INFO] [stderr]    Compiling game_of_life v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "d3d609af431cd197702bf3d56b1a02b4b2361d8ae15f879381213866ac9c4434"`
[INFO] running `"docker" "rm" "-f" "d3d609af431cd197702bf3d56b1a02b4b2361d8ae15f879381213866ac9c4434"`
[INFO] [stdout] d3d609af431cd197702bf3d56b1a02b4b2361d8ae15f879381213866ac9c4434
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bastoche/game-of-life:/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] 7d698edd105474868297f99f48e40ec2d21d9c726ccf542b240a2c389f83c573
[INFO] running `"docker" "start" "-a" "7d698edd105474868297f99f48e40ec2d21d9c726ccf542b240a2c389f83c573"`
[INFO] [stderr]    Compiling game_of_life v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "7d698edd105474868297f99f48e40ec2d21d9c726ccf542b240a2c389f83c573"`
[INFO] running `"docker" "rm" "-f" "7d698edd105474868297f99f48e40ec2d21d9c726ccf542b240a2c389f83c573"`
[INFO] [stdout] 7d698edd105474868297f99f48e40ec2d21d9c726ccf542b240a2c389f83c573
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bastoche/game-of-life:/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] 999bc8b1be2515a1888974d052e58a0a03abfec1419a94b7db8d25e29e43d79b
[INFO] running `"docker" "start" "-a" "999bc8b1be2515a1888974d052e58a0a03abfec1419a94b7db8d25e29e43d79b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/game_of_life-11bf089979cf7aa8
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test grid::tests::living_neighbours_count_should_count_alive_neighbours ... ok
[INFO] [stdout] test grid::tests::next_generation_for_basic_blinker ... ok
[INFO] [stdout] test grid::tests::next_generation_for_block ... ok
[INFO] [stdout] test state::tests::a_live_cell_with_2_or_3_living_neighbours_will_stay_alive ... ok
[INFO] [stdout] test state::tests::a_live_cell_with_more_than_3_living_neighbours_will_die ... ok
[INFO] [stdout] test state::tests::a_dead_cell_with_3_living_neighbours_will_live ... ok
[INFO] [stdout] test state::tests::a_dead_cell_should_stay_dead_else ... ok
[INFO] [stdout] test grid::tests::from_string ... ok
[INFO] [stdout] test state::tests::a_live_cell_with_less_than_2_living_neighbours_will_die ... ok
[INFO] [stdout] test grid::tests::next_generation_when_all_cells_are_dead ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "999bc8b1be2515a1888974d052e58a0a03abfec1419a94b7db8d25e29e43d79b"`
[INFO] running `"docker" "rm" "-f" "999bc8b1be2515a1888974d052e58a0a03abfec1419a94b7db8d25e29e43d79b"`
[INFO] [stdout] 999bc8b1be2515a1888974d052e58a0a03abfec1419a94b7db8d25e29e43d79b