[INFO] cloning repository hellojebus/guessing-game [INFO] running `"git" "clone" "--bare" "git://github.com/hellojebus/guessing-game.git" "work/cache/sources/gh/hellojebus/guessing-game"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/hellojebus/guessing-game'... [INFO] running `"git" "clone" "work/cache/sources/gh/hellojebus/guessing-game" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/hellojebus/guessing-game"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/hellojebus/guessing-game'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/hellojebus/guessing-game" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/hellojebus/guessing-game"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/hellojebus/guessing-game'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e5d1fc4b46e2e315fb4f681bd87e499a65470508 [INFO] sha for GitHub repo hellojebus/guessing-game: e5d1fc4b46e2e315fb4f681bd87e499a65470508 [INFO] validating manifest of hellojebus/guessing-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 hellojebus/guessing-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 hellojebus/guessing-game [INFO] finished frobbing hellojebus/guessing-game [INFO] frobbed toml for hellojebus/guessing-game written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/hellojebus/guessing-game/Cargo.toml [INFO] started frobbing hellojebus/guessing-game [INFO] finished frobbing hellojebus/guessing-game [INFO] frobbed toml for hellojebus/guessing-game written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/hellojebus/guessing-game/Cargo.toml [INFO] crate hellojebus/guessing-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] [stderr] Blocking waiting for file lock on package cache [INFO] checking hellojebus/guessing-game against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-0/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/hellojebus/guessing-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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f7235e97910ffe416acaafad5fb89b5e19f92043b7e8bac7d2956dd7cee9600a [INFO] running `"docker" "start" "-a" "f7235e97910ffe416acaafad5fb89b5e19f92043b7e8bac7d2956dd7cee9600a"` [INFO] [stderr] Checking guessing-game v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `"docker" "inspect" "f7235e97910ffe416acaafad5fb89b5e19f92043b7e8bac7d2956dd7cee9600a"` [INFO] running `"docker" "rm" "-f" "f7235e97910ffe416acaafad5fb89b5e19f92043b7e8bac7d2956dd7cee9600a"` [INFO] [stdout] f7235e97910ffe416acaafad5fb89b5e19f92043b7e8bac7d2956dd7cee9600a