[INFO] updating cached repository DavidHowlett/family_chess_tournament
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DavidHowlett/family_chess_tournament
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DavidHowlett/family_chess_tournament" "work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/DavidHowlett/family_chess_tournament"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/DavidHowlett/family_chess_tournament'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DavidHowlett/family_chess_tournament" "work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/DavidHowlett/family_chess_tournament"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/DavidHowlett/family_chess_tournament'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d7cb56eb70042b537a683b93822a422db0ba12ae
[INFO] sha for GitHub repo DavidHowlett/family_chess_tournament: d7cb56eb70042b537a683b93822a422db0ba12ae
[INFO] validating manifest of DavidHowlett/family_chess_tournament on toolchain master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DavidHowlett/family_chess_tournament on toolchain try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing DavidHowlett/family_chess_tournament
[INFO] finished frobbing DavidHowlett/family_chess_tournament
[INFO] frobbed toml for DavidHowlett/family_chess_tournament written to work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/DavidHowlett/family_chess_tournament/Cargo.toml
[INFO] started frobbing DavidHowlett/family_chess_tournament
[INFO] finished frobbing DavidHowlett/family_chess_tournament
[INFO] frobbed toml for DavidHowlett/family_chess_tournament written to work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/DavidHowlett/family_chess_tournament/Cargo.toml
[INFO] crate DavidHowlett/family_chess_tournament has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking DavidHowlett/family_chess_tournament against master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104 for pr-57321
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57321/worker-6/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/DavidHowlett/family_chess_tournament:/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" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 314b537ec4e21876ec88c4f81c557572ca3d7d136285755642c2ced29f899a64
[INFO] running `"docker" "start" "-a" "314b537ec4e21876ec88c4f81c557572ca3d7d136285755642c2ced29f899a64"`
[INFO] [stderr]     Checking chess_engine v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "314b537ec4e21876ec88c4f81c557572ca3d7d136285755642c2ced29f899a64"`
[INFO] running `"docker" "rm" "-f" "314b537ec4e21876ec88c4f81c557572ca3d7d136285755642c2ced29f899a64"`
[INFO] [stdout] 314b537ec4e21876ec88c4f81c557572ca3d7d136285755642c2ced29f899a64