[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/beta-1.37-6/sources/1.36.0/gh/DavidHowlett/family_chess_tournament"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/DavidHowlett/family_chess_tournament'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DavidHowlett/family_chess_tournament" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DavidHowlett/family_chess_tournament"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DavidHowlett/family_chess_tournament on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing DavidHowlett/family_chess_tournament against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 3b395b000ba059ff692efd630153424f84e4f868a5bf7613c335758c1b6db38c
[INFO] running `"docker" "start" "-a" "3b395b000ba059ff692efd630153424f84e4f868a5bf7613c335758c1b6db38c"`
[INFO] [stderr]    Compiling chess_engine v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "3b395b000ba059ff692efd630153424f84e4f868a5bf7613c335758c1b6db38c"`
[INFO] running `"docker" "rm" "-f" "3b395b000ba059ff692efd630153424f84e4f868a5bf7613c335758c1b6db38c"`
[INFO] [stdout] 3b395b000ba059ff692efd630153424f84e4f868a5bf7613c335758c1b6db38c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] fcf38328fbf7cd0c2e6e1ac587920c89d42a25cc1f97480f1684fadcbbdff4d8
[INFO] running `"docker" "start" "-a" "fcf38328fbf7cd0c2e6e1ac587920c89d42a25cc1f97480f1684fadcbbdff4d8"`
[INFO] [stderr]    Compiling chess_engine v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "fcf38328fbf7cd0c2e6e1ac587920c89d42a25cc1f97480f1684fadcbbdff4d8"`
[INFO] running `"docker" "rm" "-f" "fcf38328fbf7cd0c2e6e1ac587920c89d42a25cc1f97480f1684fadcbbdff4d8"`
[INFO] [stdout] fcf38328fbf7cd0c2e6e1ac587920c89d42a25cc1f97480f1684fadcbbdff4d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] c631fd9c00e81741016b6d658290eb4ae070f73ba47a8914774e3fd0dd00e624
[INFO] running `"docker" "start" "-a" "c631fd9c00e81741016b6d658290eb4ae070f73ba47a8914774e3fd0dd00e624"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chess_engine-488c1f4158b9e55e
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c631fd9c00e81741016b6d658290eb4ae070f73ba47a8914774e3fd0dd00e624"`
[INFO] running `"docker" "rm" "-f" "c631fd9c00e81741016b6d658290eb4ae070f73ba47a8914774e3fd0dd00e624"`
[INFO] [stdout] c631fd9c00e81741016b6d658290eb4ae070f73ba47a8914774e3fd0dd00e624