[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-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/DavidHowlett/family_chess_tournament"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/DavidHowlett/family_chess_tournament'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DavidHowlett/family_chess_tournament" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/DavidHowlett/family_chess_tournament"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/DavidHowlett/family_chess_tournament'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8b7e450634f8733182651ce2c2752be4f2c1d710
[INFO] sha for GitHub repo DavidHowlett/family_chess_tournament: 8b7e450634f8733182651ce2c2752be4f2c1d710
[INFO] validating manifest of DavidHowlett/family_chess_tournament on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DavidHowlett/family_chess_tournament on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-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-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/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-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/DavidHowlett/family_chess_tournament/Cargo.toml
[INFO] crate DavidHowlett/family_chess_tournament already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking DavidHowlett/family_chess_tournament against try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-3/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/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" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 927f3ab4d024e083a3925aa4f16935100050b5ed49addd8808323ba45cc36a3a
[INFO] running `"docker" "start" "-a" "927f3ab4d024e083a3925aa4f16935100050b5ed49addd8808323ba45cc36a3a"`
[INFO] [stderr]     Checking chess_engine v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "927f3ab4d024e083a3925aa4f16935100050b5ed49addd8808323ba45cc36a3a"`
[INFO] running `"docker" "rm" "-f" "927f3ab4d024e083a3925aa4f16935100050b5ed49addd8808323ba45cc36a3a"`
[INFO] [stdout] 927f3ab4d024e083a3925aa4f16935100050b5ed49addd8808323ba45cc36a3a