[INFO] updating cached repository ben-wallis/gameoflife-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ben-wallis/gameoflife-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ben-wallis/gameoflife-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/ben-wallis/gameoflife-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ben-wallis/gameoflife-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ben-wallis/gameoflife-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ben-wallis/gameoflife-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ben-wallis/gameoflife-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ed30b87eb3e383de914e7e0b434d332227b10162
[INFO] sha for GitHub repo ben-wallis/gameoflife-rs: ed30b87eb3e383de914e7e0b434d332227b10162
[INFO] validating manifest of ben-wallis/gameoflife-rs 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 ben-wallis/gameoflife-rs 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 ben-wallis/gameoflife-rs
[INFO] finished frobbing ben-wallis/gameoflife-rs
[INFO] frobbed toml for ben-wallis/gameoflife-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/ben-wallis/gameoflife-rs/Cargo.toml
[INFO] started frobbing ben-wallis/gameoflife-rs
[INFO] finished frobbing ben-wallis/gameoflife-rs
[INFO] frobbed toml for ben-wallis/gameoflife-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ben-wallis/gameoflife-rs/Cargo.toml
[INFO] crate ben-wallis/gameoflife-rs 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 ben-wallis/gameoflife-rs 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ben-wallis/gameoflife-rs:/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] 412f25ec7325db794ad97d58895aa3ad8aa1d2cac68f49ea289d306681d2c9b3
[INFO] running `"docker" "start" "-a" "412f25ec7325db794ad97d58895aa3ad8aa1d2cac68f49ea289d306681d2c9b3"`
[INFO] [stderr]    Compiling stb_truetype v0.2.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling glutin v0.18.0
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]    Compiling ordered-float v0.5.2
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling pistoncore-input v0.21.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.3.0
[INFO] [stderr]    Compiling rusttype v0.4.3
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling piston2d-graphics v0.26.0
[INFO] [stderr]    Compiling winit v0.17.2
[INFO] [stderr]    Compiling pistoncore-window v0.32.0
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling tiff v0.2.1
[INFO] [stderr]    Compiling pistoncore-event_loop v0.37.0
[INFO] [stderr]    Compiling piston v0.37.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.20.0
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.48.0
[INFO] [stderr]    Compiling piston2d-opengl_graphics v0.54.0
[INFO] [stderr]    Compiling gameoflife v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `"docker" "inspect" "412f25ec7325db794ad97d58895aa3ad8aa1d2cac68f49ea289d306681d2c9b3"`
[INFO] running `"docker" "rm" "-f" "412f25ec7325db794ad97d58895aa3ad8aa1d2cac68f49ea289d306681d2c9b3"`
[INFO] [stdout] 412f25ec7325db794ad97d58895aa3ad8aa1d2cac68f49ea289d306681d2c9b3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ben-wallis/gameoflife-rs:/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] 1c50d836cef1a8a7980f6c2ff0f2d1d14c53fbf8f23a3119bf352bbfeed58fc6
[INFO] running `"docker" "start" "-a" "1c50d836cef1a8a7980f6c2ff0f2d1d14c53fbf8f23a3119bf352bbfeed58fc6"`
[INFO] [stderr]    Compiling gameoflife v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `"docker" "inspect" "1c50d836cef1a8a7980f6c2ff0f2d1d14c53fbf8f23a3119bf352bbfeed58fc6"`
[INFO] running `"docker" "rm" "-f" "1c50d836cef1a8a7980f6c2ff0f2d1d14c53fbf8f23a3119bf352bbfeed58fc6"`
[INFO] [stdout] 1c50d836cef1a8a7980f6c2ff0f2d1d14c53fbf8f23a3119bf352bbfeed58fc6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ben-wallis/gameoflife-rs:/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] 5f0cb3358dadade5e6daf2a42d5726cd4ba68aa72b5091feba12b77f0c9ff86a
[INFO] running `"docker" "start" "-a" "5f0cb3358dadade5e6daf2a42d5726cd4ba68aa72b5091feba12b77f0c9ff86a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gameoflife-7bd354a0b2778192
[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" "5f0cb3358dadade5e6daf2a42d5726cd4ba68aa72b5091feba12b77f0c9ff86a"`
[INFO] running `"docker" "rm" "-f" "5f0cb3358dadade5e6daf2a42d5726cd4ba68aa72b5091feba12b77f0c9ff86a"`
[INFO] [stdout] 5f0cb3358dadade5e6daf2a42d5726cd4ba68aa72b5091feba12b77f0c9ff86a