[INFO] cloning repository jgilchrist/calculator-game [INFO] running `"git" "clone" "--bare" "git://github.com/jgilchrist/calculator-game.git" "work/cache/sources/gh/jgilchrist/calculator-game"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jgilchrist/calculator-game'... [INFO] running `"git" "clone" "work/cache/sources/gh/jgilchrist/calculator-game" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jgilchrist/calculator-game"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jgilchrist/calculator-game'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jgilchrist/calculator-game" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jgilchrist/calculator-game"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jgilchrist/calculator-game'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 87a6b0a7c6893306db55ee334df528a11d559668 [INFO] sha for GitHub repo jgilchrist/calculator-game: 87a6b0a7c6893306db55ee334df528a11d559668 [INFO] validating manifest of jgilchrist/calculator-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 jgilchrist/calculator-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 jgilchrist/calculator-game [INFO] finished frobbing jgilchrist/calculator-game [INFO] frobbed toml for jgilchrist/calculator-game written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jgilchrist/calculator-game/Cargo.toml [INFO] started frobbing jgilchrist/calculator-game [INFO] finished frobbing jgilchrist/calculator-game [INFO] frobbed toml for jgilchrist/calculator-game written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jgilchrist/calculator-game/Cargo.toml [INFO] crate jgilchrist/calculator-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 jgilchrist/calculator-game against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jgilchrist/calculator-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] 59cf5a262bc7fd6403057169e54cde3a038753388d347bc18554a91833351829 [INFO] running `"docker" "start" "-a" "59cf5a262bc7fd6403057169e54cde3a038753388d347bc18554a91833351829"` [INFO] [stderr] Checking colored v1.5.2 [INFO] [stderr] Checking calculator-game v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.30s [INFO] running `"docker" "inspect" "59cf5a262bc7fd6403057169e54cde3a038753388d347bc18554a91833351829"` [INFO] running `"docker" "rm" "-f" "59cf5a262bc7fd6403057169e54cde3a038753388d347bc18554a91833351829"` [INFO] [stdout] 59cf5a262bc7fd6403057169e54cde3a038753388d347bc18554a91833351829