[INFO] updating cached repository jit-y/game-of-life-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jit-y/game-of-life-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jit-y/game-of-life-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/jit-y/game-of-life-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jit-y/game-of-life-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jit-y/game-of-life-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jit-y/game-of-life-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jit-y/game-of-life-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c001465b22456fca40a091f1cb3327256c27ef8f
[INFO] sha for GitHub repo jit-y/game-of-life-rs: c001465b22456fca40a091f1cb3327256c27ef8f
[INFO] validating manifest of jit-y/game-of-life-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 jit-y/game-of-life-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 jit-y/game-of-life-rs
[INFO] finished frobbing jit-y/game-of-life-rs
[INFO] frobbed toml for jit-y/game-of-life-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/jit-y/game-of-life-rs/Cargo.toml
[INFO] started frobbing jit-y/game-of-life-rs
[INFO] finished frobbing jit-y/game-of-life-rs
[INFO] frobbed toml for jit-y/game-of-life-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jit-y/game-of-life-rs/Cargo.toml
[INFO] crate jit-y/game-of-life-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 jit-y/game-of-life-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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jit-y/game-of-life-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] f8df4e709f6ed282672feca8b84b47f35f26f88f0f0d778baa1cdf026199ac81
[INFO] running `"docker" "start" "-a" "f8df4e709f6ed282672feca8b84b47f35f26f88f0f0d778baa1cdf026199ac81"`
[INFO] [stderr]    Compiling rand_jitter v0.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling game-of-life-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `"docker" "inspect" "f8df4e709f6ed282672feca8b84b47f35f26f88f0f0d778baa1cdf026199ac81"`
[INFO] running `"docker" "rm" "-f" "f8df4e709f6ed282672feca8b84b47f35f26f88f0f0d778baa1cdf026199ac81"`
[INFO] [stdout] f8df4e709f6ed282672feca8b84b47f35f26f88f0f0d778baa1cdf026199ac81
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jit-y/game-of-life-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] 429d1f5b2c5bb0e6321b9f5a68dd341d02b7e26454b484af6396ff232b972a6b
[INFO] running `"docker" "start" "-a" "429d1f5b2c5bb0e6321b9f5a68dd341d02b7e26454b484af6396ff232b972a6b"`
[INFO] [stderr]    Compiling game-of-life-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "429d1f5b2c5bb0e6321b9f5a68dd341d02b7e26454b484af6396ff232b972a6b"`
[INFO] running `"docker" "rm" "-f" "429d1f5b2c5bb0e6321b9f5a68dd341d02b7e26454b484af6396ff232b972a6b"`
[INFO] [stdout] 429d1f5b2c5bb0e6321b9f5a68dd341d02b7e26454b484af6396ff232b972a6b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jit-y/game-of-life-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] 0da7027dad5cc35d3028901690ba2f7afb62063a6983af66736fbc7059a9e51f
[INFO] running `"docker" "start" "-a" "0da7027dad5cc35d3028901690ba2f7afb62063a6983af66736fbc7059a9e51f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/game_of_life_rs-4e388d330a1c50f5
[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" "0da7027dad5cc35d3028901690ba2f7afb62063a6983af66736fbc7059a9e51f"`
[INFO] running `"docker" "rm" "-f" "0da7027dad5cc35d3028901690ba2f7afb62063a6983af66736fbc7059a9e51f"`
[INFO] [stdout] 0da7027dad5cc35d3028901690ba2f7afb62063a6983af66736fbc7059a9e51f