[INFO] updating cached repository Flecheck/Game-of-Life-Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Flecheck/Game-of-Life-Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Flecheck/Game-of-Life-Rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/Flecheck/Game-of-Life-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Flecheck/Game-of-Life-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Flecheck/Game-of-Life-Rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Flecheck/Game-of-Life-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Flecheck/Game-of-Life-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 864fa1dd9bc98850dcc3fe898e9468bbd8e5a138
[INFO] sha for GitHub repo Flecheck/Game-of-Life-Rust: 864fa1dd9bc98850dcc3fe898e9468bbd8e5a138
[INFO] validating manifest of Flecheck/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 Flecheck/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 Flecheck/Game-of-Life-Rust
[INFO] finished frobbing Flecheck/Game-of-Life-Rust
[INFO] frobbed toml for Flecheck/Game-of-Life-Rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/Flecheck/Game-of-Life-Rust/Cargo.toml
[INFO] started frobbing Flecheck/Game-of-Life-Rust
[INFO] finished frobbing Flecheck/Game-of-Life-Rust
[INFO] frobbed toml for Flecheck/Game-of-Life-Rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Flecheck/Game-of-Life-Rust/Cargo.toml
[INFO] crate Flecheck/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 Flecheck/Game-of-Life-Rust 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-2/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/Flecheck/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 26c54abf91b8aaff90b3eba1b9b1de099177b866a4c4bad97cfe72acd622aa93
[INFO] running `"docker" "start" "-a" "26c54abf91b8aaff90b3eba1b9b1de099177b866a4c4bad97cfe72acd622aa93"`
[INFO] [stderr]    Compiling either v1.3.0
[INFO] [stderr]    Compiling itertools v0.7.2
[INFO] [stderr]    Compiling game_of_life v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `"docker" "inspect" "26c54abf91b8aaff90b3eba1b9b1de099177b866a4c4bad97cfe72acd622aa93"`
[INFO] running `"docker" "rm" "-f" "26c54abf91b8aaff90b3eba1b9b1de099177b866a4c4bad97cfe72acd622aa93"`
[INFO] [stdout] 26c54abf91b8aaff90b3eba1b9b1de099177b866a4c4bad97cfe72acd622aa93
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/Flecheck/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1ae1f8b76bac77c29256bfee8190985254b05388b6b508c3ea3cf87d915c4010
[INFO] running `"docker" "start" "-a" "1ae1f8b76bac77c29256bfee8190985254b05388b6b508c3ea3cf87d915c4010"`
[INFO] [stderr]    Compiling game_of_life v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "1ae1f8b76bac77c29256bfee8190985254b05388b6b508c3ea3cf87d915c4010"`
[INFO] running `"docker" "rm" "-f" "1ae1f8b76bac77c29256bfee8190985254b05388b6b508c3ea3cf87d915c4010"`
[INFO] [stdout] 1ae1f8b76bac77c29256bfee8190985254b05388b6b508c3ea3cf87d915c4010
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/Flecheck/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] a013ccd4f085d8315b8e9bbe6b1b2889663c6575f5ed2ec2f116747c0bf5123f
[INFO] running `"docker" "start" "-a" "a013ccd4f085d8315b8e9bbe6b1b2889663c6575f5ed2ec2f116747c0bf5123f"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/game_of_life-6d600f010770f19a
[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" "a013ccd4f085d8315b8e9bbe6b1b2889663c6575f5ed2ec2f116747c0bf5123f"`
[INFO] running `"docker" "rm" "-f" "a013ccd4f085d8315b8e9bbe6b1b2889663c6575f5ed2ec2f116747c0bf5123f"`
[INFO] [stdout] a013ccd4f085d8315b8e9bbe6b1b2889663c6575f5ed2ec2f116747c0bf5123f