[INFO] updating cached repository mhazoglou/conway_game_of_life
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mhazoglou/conway_game_of_life
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mhazoglou/conway_game_of_life" "work/ex/beta-1.38-1/sources/1.37.0/gh/mhazoglou/conway_game_of_life"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mhazoglou/conway_game_of_life'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mhazoglou/conway_game_of_life" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mhazoglou/conway_game_of_life"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mhazoglou/conway_game_of_life'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4951427cafd9fc7af004583fdb5b645d0fc010b7
[INFO] sha for GitHub repo mhazoglou/conway_game_of_life: 4951427cafd9fc7af004583fdb5b645d0fc010b7
[INFO] validating manifest of mhazoglou/conway_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 mhazoglou/conway_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 mhazoglou/conway_game_of_life
[INFO] finished frobbing mhazoglou/conway_game_of_life
[INFO] frobbed toml for mhazoglou/conway_game_of_life written to work/ex/beta-1.38-1/sources/1.37.0/gh/mhazoglou/conway_game_of_life/Cargo.toml
[INFO] started frobbing mhazoglou/conway_game_of_life
[INFO] finished frobbing mhazoglou/conway_game_of_life
[INFO] frobbed toml for mhazoglou/conway_game_of_life written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mhazoglou/conway_game_of_life/Cargo.toml
[INFO] crate mhazoglou/conway_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 mhazoglou/conway_game_of_life 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mhazoglou/conway_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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 84c844d502c65de1628001c0c655b8a9db0da771d9faea69eddb6bd68b8e9071
[INFO] running `"docker" "start" "-a" "84c844d502c65de1628001c0c655b8a9db0da771d9faea69eddb6bd68b8e9071"`
[INFO] [stderr]    Compiling conway_game_of_life v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `"docker" "inspect" "84c844d502c65de1628001c0c655b8a9db0da771d9faea69eddb6bd68b8e9071"`
[INFO] running `"docker" "rm" "-f" "84c844d502c65de1628001c0c655b8a9db0da771d9faea69eddb6bd68b8e9071"`
[INFO] [stdout] 84c844d502c65de1628001c0c655b8a9db0da771d9faea69eddb6bd68b8e9071
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mhazoglou/conway_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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1a7f309dafb92c1952e7d8d03e585584497f960a53b02f957ab12d4e16f5955a
[INFO] running `"docker" "start" "-a" "1a7f309dafb92c1952e7d8d03e585584497f960a53b02f957ab12d4e16f5955a"`
[INFO] [stderr]    Compiling conway_game_of_life v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "1a7f309dafb92c1952e7d8d03e585584497f960a53b02f957ab12d4e16f5955a"`
[INFO] running `"docker" "rm" "-f" "1a7f309dafb92c1952e7d8d03e585584497f960a53b02f957ab12d4e16f5955a"`
[INFO] [stdout] 1a7f309dafb92c1952e7d8d03e585584497f960a53b02f957ab12d4e16f5955a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mhazoglou/conway_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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 917554696f7380b4f0a36a90fe77b9303ec5bd12f29def03fab031fdcfeea7ab
[INFO] running `"docker" "start" "-a" "917554696f7380b4f0a36a90fe77b9303ec5bd12f29def03fab031fdcfeea7ab"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/conway_game_of_life-b54a656ececf1f45
[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" "917554696f7380b4f0a36a90fe77b9303ec5bd12f29def03fab031fdcfeea7ab"`
[INFO] running `"docker" "rm" "-f" "917554696f7380b4f0a36a90fe77b9303ec5bd12f29def03fab031fdcfeea7ab"`
[INFO] [stdout] 917554696f7380b4f0a36a90fe77b9303ec5bd12f29def03fab031fdcfeea7ab