[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 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-7/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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 53b87cf3de065e1bf2a6866f9bec7a856a71dc0fb1eb77b440631ded6ea08317
[INFO] running `"docker" "start" "-a" "53b87cf3de065e1bf2a6866f9bec7a856a71dc0fb1eb77b440631ded6ea08317"`
[INFO] [stderr]    Compiling game_of_life v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "53b87cf3de065e1bf2a6866f9bec7a856a71dc0fb1eb77b440631ded6ea08317"`
[INFO] running `"docker" "rm" "-f" "53b87cf3de065e1bf2a6866f9bec7a856a71dc0fb1eb77b440631ded6ea08317"`
[INFO] [stdout] 53b87cf3de065e1bf2a6866f9bec7a856a71dc0fb1eb77b440631ded6ea08317
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] d25ed8e59c6d4d4e359695d2764acd4ea0eaa2110df87bf1848ec4cfb2ebca91
[INFO] running `"docker" "start" "-a" "d25ed8e59c6d4d4e359695d2764acd4ea0eaa2110df87bf1848ec4cfb2ebca91"`
[INFO] [stderr]    Compiling game_of_life v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "d25ed8e59c6d4d4e359695d2764acd4ea0eaa2110df87bf1848ec4cfb2ebca91"`
[INFO] running `"docker" "rm" "-f" "d25ed8e59c6d4d4e359695d2764acd4ea0eaa2110df87bf1848ec4cfb2ebca91"`
[INFO] [stdout] d25ed8e59c6d4d4e359695d2764acd4ea0eaa2110df87bf1848ec4cfb2ebca91
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] f108c439fe43c1f2b6ddceb281172da2479cb47c07e78367a51c98b70fbe5fd5
[INFO] running `"docker" "start" "-a" "f108c439fe43c1f2b6ddceb281172da2479cb47c07e78367a51c98b70fbe5fd5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/game_of_life-ba086de9c4dd4046
[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::from_string ... ok
[INFO] [stdout] test state::tests::a_dead_cell_with_3_living_neighbours_will_live ... ok
[INFO] [stdout] test grid::tests::next_generation_when_all_cells_are_dead ... ok
[INFO] [stdout] test state::tests::a_dead_cell_should_stay_dead_else ... ok
[INFO] [stdout] test state::tests::a_live_cell_with_less_than_2_living_neighbours_will_die ... ok
[INFO] [stdout] test state::tests::a_live_cell_with_2_or_3_living_neighbours_will_stay_alive ... ok
[INFO] [stdout] test grid::tests::next_generation_for_block ... ok
[INFO] [stdout] test grid::tests::next_generation_for_basic_blinker ... ok
[INFO] [stdout] test state::tests::a_live_cell_with_more_than_3_living_neighbours_will_die ... 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" "f108c439fe43c1f2b6ddceb281172da2479cb47c07e78367a51c98b70fbe5fd5"`
[INFO] running `"docker" "rm" "-f" "f108c439fe43c1f2b6ddceb281172da2479cb47c07e78367a51c98b70fbe5fd5"`
[INFO] [stdout] f108c439fe43c1f2b6ddceb281172da2479cb47c07e78367a51c98b70fbe5fd5