[INFO] updating cached repository ExcaliburZero/conways-game-of-life-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ExcaliburZero/conways-game-of-life-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ExcaliburZero/conways-game-of-life-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/ExcaliburZero/conways-game-of-life-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ExcaliburZero/conways-game-of-life-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ExcaliburZero/conways-game-of-life-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ExcaliburZero/conways-game-of-life-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ExcaliburZero/conways-game-of-life-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dc804d03c1ce5af52c2cce74d889e610056efc8e
[INFO] sha for GitHub repo ExcaliburZero/conways-game-of-life-rust: dc804d03c1ce5af52c2cce74d889e610056efc8e
[INFO] validating manifest of ExcaliburZero/conways-game-of-life-rust 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 ExcaliburZero/conways-game-of-life-rust 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 ExcaliburZero/conways-game-of-life-rust
[INFO] finished frobbing ExcaliburZero/conways-game-of-life-rust
[INFO] frobbed toml for ExcaliburZero/conways-game-of-life-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/ExcaliburZero/conways-game-of-life-rust/Cargo.toml
[INFO] started frobbing ExcaliburZero/conways-game-of-life-rust
[INFO] finished frobbing ExcaliburZero/conways-game-of-life-rust
[INFO] frobbed toml for ExcaliburZero/conways-game-of-life-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ExcaliburZero/conways-game-of-life-rust/Cargo.toml
[INFO] crate ExcaliburZero/conways-game-of-life-rust 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 ExcaliburZero/conways-game-of-life-rust 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/ExcaliburZero/conways-game-of-life-rust:/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] f554878a344f08de3c26ef373b83725f3bf1927fc4492c9b3a4a9c66b2569b47
[INFO] running `"docker" "start" "-a" "f554878a344f08de3c26ef373b83725f3bf1927fc4492c9b3a4a9c66b2569b47"`
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling matrixmultiply v0.1.14
[INFO] [stderr]    Compiling byteorder v1.2.4
[INFO] [stderr]    Compiling ndarray v0.11.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]    Compiling itertools v0.7.8
[INFO] [stderr]    Compiling gif v0.10.0
[INFO] [stderr]    Compiling rand v0.5.4
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling quote v0.6.5
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling syn v0.14.7
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stderr]    Compiling gol v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.64s
[INFO] running `"docker" "inspect" "f554878a344f08de3c26ef373b83725f3bf1927fc4492c9b3a4a9c66b2569b47"`
[INFO] running `"docker" "rm" "-f" "f554878a344f08de3c26ef373b83725f3bf1927fc4492c9b3a4a9c66b2569b47"`
[INFO] [stdout] f554878a344f08de3c26ef373b83725f3bf1927fc4492c9b3a4a9c66b2569b47
[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/ExcaliburZero/conways-game-of-life-rust:/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] 1c986cd1a55b151bff3a4f9c172f98b62084140e0d018d8cd88f6e6e0ac90483
[INFO] running `"docker" "start" "-a" "1c986cd1a55b151bff3a4f9c172f98b62084140e0d018d8cd88f6e6e0ac90483"`
[INFO] [stderr]    Compiling gol v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "1c986cd1a55b151bff3a4f9c172f98b62084140e0d018d8cd88f6e6e0ac90483"`
[INFO] running `"docker" "rm" "-f" "1c986cd1a55b151bff3a4f9c172f98b62084140e0d018d8cd88f6e6e0ac90483"`
[INFO] [stdout] 1c986cd1a55b151bff3a4f9c172f98b62084140e0d018d8cd88f6e6e0ac90483
[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/ExcaliburZero/conways-game-of-life-rust:/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] b74e937ce1e63a2d2d585bb65223c44daaecc2932659ee6d0bd83ac9b9dfbbfd
[INFO] running `"docker" "start" "-a" "b74e937ce1e63a2d2d585bb65223c44daaecc2932659ee6d0bd83ac9b9dfbbfd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gol-fbf97121c593a81c
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gol-e99d340b5d62f4fe
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gol
[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] [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] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/patterns.rs - patterns::GOLPattern (line 6) ... ok
[INFO] [stdout] test src/board.rs - board::Board (line 14) ... ok
[INFO] [stdout] test src/board.rs - board::Board::new (line 33) ... ok
[INFO] [stdout] test src/board.rs - board::Board::to_image (line 130) ... ok
[INFO] [stdout] test src/patterns.rs - patterns::Glider (line 90) ... ok
[INFO] [stdout] test src/board.rs - board::Board::place_pattern (line 100) ... ok
[INFO] [stdout] test src/board.rs - board::Board::next_generation (line 48) ... ok
[INFO] [stdout] test src/board.rs - board::Board::fmt (line 164) ... ok
[INFO] [stdout] test src/patterns.rs - patterns::RandomField (line 127) ... ok
[INFO] [stdout] test src/patterns.rs - patterns::Blinker (line 51) ... 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" "b74e937ce1e63a2d2d585bb65223c44daaecc2932659ee6d0bd83ac9b9dfbbfd"`
[INFO] running `"docker" "rm" "-f" "b74e937ce1e63a2d2d585bb65223c44daaecc2932659ee6d0bd83ac9b9dfbbfd"`
[INFO] [stdout] b74e937ce1e63a2d2d585bb65223c44daaecc2932659ee6d0bd83ac9b9dfbbfd