[INFO] cloning repository unmellow/a-better-game [INFO] running `"git" "clone" "--bare" "git://github.com/unmellow/a-better-game.git" "work/cache/sources/gh/unmellow/a-better-game"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/unmellow/a-better-game'... [INFO] running `"git" "clone" "work/cache/sources/gh/unmellow/a-better-game" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/unmellow/a-better-game"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/unmellow/a-better-game'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/unmellow/a-better-game" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/unmellow/a-better-game"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/unmellow/a-better-game'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1add5bedb51350f6d59219eb30c2a83085de38b6 [INFO] sha for GitHub repo unmellow/a-better-game: 1add5bedb51350f6d59219eb30c2a83085de38b6 [INFO] validating manifest of unmellow/a-better-game 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 unmellow/a-better-game 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 unmellow/a-better-game [INFO] finished frobbing unmellow/a-better-game [INFO] frobbed toml for unmellow/a-better-game written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/unmellow/a-better-game/Cargo.toml [INFO] started frobbing unmellow/a-better-game [INFO] finished frobbing unmellow/a-better-game [INFO] frobbed toml for unmellow/a-better-game written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/unmellow/a-better-game/Cargo.toml [INFO] crate unmellow/a-better-game 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 unmellow/a-better-game against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/unmellow/a-better-game:/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 14bdfe8f2a62fb3ab821907b399b7146df7498bb02ba34a5cbce04293f162370 [INFO] running `"docker" "start" "-a" "14bdfe8f2a62fb3ab821907b399b7146df7498bb02ba34a5cbce04293f162370"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking rand v0.4.5 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Checking i_will_try_to_make_a_game v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.90s [INFO] running `"docker" "inspect" "14bdfe8f2a62fb3ab821907b399b7146df7498bb02ba34a5cbce04293f162370"` [INFO] running `"docker" "rm" "-f" "14bdfe8f2a62fb3ab821907b399b7146df7498bb02ba34a5cbce04293f162370"` [INFO] [stdout] 14bdfe8f2a62fb3ab821907b399b7146df7498bb02ba34a5cbce04293f162370