[INFO] updating cached repository dgodd/conway_game_of_life_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dgodd/conway_game_of_life_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dgodd/conway_game_of_life_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/dgodd/conway_game_of_life_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dgodd/conway_game_of_life_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dgodd/conway_game_of_life_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dgodd/conway_game_of_life_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dgodd/conway_game_of_life_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6a2d8e0702a2c794a3758ace7133cec15c3c0e64
[INFO] sha for GitHub repo dgodd/conway_game_of_life_rust: 6a2d8e0702a2c794a3758ace7133cec15c3c0e64
[INFO] validating manifest of dgodd/conway_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 dgodd/conway_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 dgodd/conway_game_of_life_rust
[INFO] finished frobbing dgodd/conway_game_of_life_rust
[INFO] frobbed toml for dgodd/conway_game_of_life_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/dgodd/conway_game_of_life_rust/Cargo.toml
[INFO] started frobbing dgodd/conway_game_of_life_rust
[INFO] finished frobbing dgodd/conway_game_of_life_rust
[INFO] frobbed toml for dgodd/conway_game_of_life_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dgodd/conway_game_of_life_rust/Cargo.toml
[INFO] crate dgodd/conway_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 dgodd/conway_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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dgodd/conway_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] b08cdc4fabcef64e696de0aec3eec8d8d155400c680efe32fe9c367ac0f4a4db
[INFO] running `"docker" "start" "-a" "b08cdc4fabcef64e696de0aec3eec8d8d155400c680efe32fe9c367ac0f4a4db"`
[INFO] [stderr]    Compiling termios v0.3.1
[INFO] [stderr]    Compiling crossterm v0.4.2
[INFO] [stderr]    Compiling conway_game_of_life_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.36s
[INFO] running `"docker" "inspect" "b08cdc4fabcef64e696de0aec3eec8d8d155400c680efe32fe9c367ac0f4a4db"`
[INFO] running `"docker" "rm" "-f" "b08cdc4fabcef64e696de0aec3eec8d8d155400c680efe32fe9c367ac0f4a4db"`
[INFO] [stdout] b08cdc4fabcef64e696de0aec3eec8d8d155400c680efe32fe9c367ac0f4a4db
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dgodd/conway_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] 77d274f615f4536af36e3b9b1b7583fddc203074f35b689430dfd451dd9e5b7a
[INFO] running `"docker" "start" "-a" "77d274f615f4536af36e3b9b1b7583fddc203074f35b689430dfd451dd9e5b7a"`
[INFO] [stderr]    Compiling conway_game_of_life_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "77d274f615f4536af36e3b9b1b7583fddc203074f35b689430dfd451dd9e5b7a"`
[INFO] running `"docker" "rm" "-f" "77d274f615f4536af36e3b9b1b7583fddc203074f35b689430dfd451dd9e5b7a"`
[INFO] [stdout] 77d274f615f4536af36e3b9b1b7583fddc203074f35b689430dfd451dd9e5b7a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dgodd/conway_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] c123ce97168f4803d0b2057b48c3d37edd8f27a6a545726a2087970341f546d4
[INFO] running `"docker" "start" "-a" "c123ce97168f4803d0b2057b48c3d37edd8f27a6a545726a2087970341f546d4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/conway_game_of_life_rust-20e218d3616df0a0
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test num_alive_when_all_are_true ... ok
[INFO] [stdout] test num_alive_when_all_are_false ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c123ce97168f4803d0b2057b48c3d37edd8f27a6a545726a2087970341f546d4"`
[INFO] running `"docker" "rm" "-f" "c123ce97168f4803d0b2057b48c3d37edd8f27a6a545726a2087970341f546d4"`
[INFO] [stdout] c123ce97168f4803d0b2057b48c3d37edd8f27a6a545726a2087970341f546d4