[INFO] updating cached repository DomLankutis/rust-game-of-life [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/DomLankutis/rust-game-of-life [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/DomLankutis/rust-game-of-life" "work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/DomLankutis/rust-game-of-life"` [INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/DomLankutis/rust-game-of-life'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/DomLankutis/rust-game-of-life" "work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/DomLankutis/rust-game-of-life"` [INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/DomLankutis/rust-game-of-life'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 383cfb4906742e2c43ecc8e8543933cc112bf7e9 [INFO] sha for GitHub repo DomLankutis/rust-game-of-life: 383cfb4906742e2c43ecc8e8543933cc112bf7e9 [INFO] validating manifest of DomLankutis/rust-game-of-life on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of DomLankutis/rust-game-of-life on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing DomLankutis/rust-game-of-life [INFO] finished frobbing DomLankutis/rust-game-of-life [INFO] frobbed toml for DomLankutis/rust-game-of-life written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/DomLankutis/rust-game-of-life/Cargo.toml [INFO] started frobbing DomLankutis/rust-game-of-life [INFO] finished frobbing DomLankutis/rust-game-of-life [INFO] frobbed toml for DomLankutis/rust-game-of-life written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/DomLankutis/rust-game-of-life/Cargo.toml [INFO] crate DomLankutis/rust-game-of-life has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking DomLankutis/rust-game-of-life against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/DomLankutis/rust-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=forbid" "-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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d6be2673063f75b68fcc1fadc0bc2964038203c0ac412ebbc08074c1c27d9962 [INFO] running `"docker" "start" "-a" "d6be2673063f75b68fcc1fadc0bc2964038203c0ac412ebbc08074c1c27d9962"` [INFO] [stderr] Checking rust-game-of-life v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `"docker" "inspect" "d6be2673063f75b68fcc1fadc0bc2964038203c0ac412ebbc08074c1c27d9962"` [INFO] running `"docker" "rm" "-f" "d6be2673063f75b68fcc1fadc0bc2964038203c0ac412ebbc08074c1c27d9962"` [INFO] [stdout] d6be2673063f75b68fcc1fadc0bc2964038203c0ac412ebbc08074c1c27d9962