[INFO] cloning repository nirasan/rust-lifegame [INFO] running `"git" "clone" "--bare" "git://github.com/nirasan/rust-lifegame.git" "work/cache/sources/gh/nirasan/rust-lifegame"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/nirasan/rust-lifegame'... [INFO] running `"git" "clone" "work/cache/sources/gh/nirasan/rust-lifegame" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/nirasan/rust-lifegame"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/nirasan/rust-lifegame'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/nirasan/rust-lifegame" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/nirasan/rust-lifegame"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/nirasan/rust-lifegame'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ad630efddb8ddc7ad7bccb7db3cce00185c25115 [INFO] sha for GitHub repo nirasan/rust-lifegame: ad630efddb8ddc7ad7bccb7db3cce00185c25115 [INFO] validating manifest of nirasan/rust-lifegame on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of nirasan/rust-lifegame on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing nirasan/rust-lifegame [INFO] finished frobbing nirasan/rust-lifegame [INFO] frobbed toml for nirasan/rust-lifegame written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/nirasan/rust-lifegame/Cargo.toml [INFO] started frobbing nirasan/rust-lifegame [INFO] finished frobbing nirasan/rust-lifegame [INFO] frobbed toml for nirasan/rust-lifegame written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/nirasan/rust-lifegame/Cargo.toml [INFO] crate nirasan/rust-lifegame already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking nirasan/rust-lifegame against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/nirasan/rust-lifegame:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0f3d5d832d35e4c97ad8f2c01f783595264efe303147cae801845dc139cad5c7 [INFO] running `"docker" "start" "-a" "0f3d5d832d35e4c97ad8f2c01f783595264efe303147cae801845dc139cad5c7"` [INFO] [stderr] Checking rust-lifegame v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.35s [INFO] running `"docker" "inspect" "0f3d5d832d35e4c97ad8f2c01f783595264efe303147cae801845dc139cad5c7"` [INFO] running `"docker" "rm" "-f" "0f3d5d832d35e4c97ad8f2c01f783595264efe303147cae801845dc139cad5c7"` [INFO] [stdout] 0f3d5d832d35e4c97ad8f2c01f783595264efe303147cae801845dc139cad5c7