Dec 06 13:14:40.436 INFO testing IEavan/Connect4-Monte-Carlo against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 13:14:40.437 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 13:14:40.635 INFO [stdout] fa1f715e81f201014cc1de04eb282162cb3b8e50f8e82006095a7ee7383f3dfb
Dec 06 13:14:40.638 INFO running `"docker" "start" "-a" "fa1f715e81f201014cc1de04eb282162cb3b8e50f8e82006095a7ee7383f3dfb"`
Dec 06 13:14:41.124 INFO [stderr] usermod: no changes
Dec 06 13:14:41.177 INFO [stderr]    Compiling connect4 v0.1.0 (/source)
Dec 06 13:14:43.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
Dec 06 13:14:43.146 INFO [stderr] su: No module specific data is present
Dec 06 13:14:43.992 INFO running `"docker" "inspect" "fa1f715e81f201014cc1de04eb282162cb3b8e50f8e82006095a7ee7383f3dfb"`
Dec 06 13:14:44.266 INFO running `"docker" "rm" "-f" "fa1f715e81f201014cc1de04eb282162cb3b8e50f8e82006095a7ee7383f3dfb"`
Dec 06 13:14:44.532 INFO [stdout] fa1f715e81f201014cc1de04eb282162cb3b8e50f8e82006095a7ee7383f3dfb
Dec 06 13:14:44.540 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 13:14:45.036 INFO [stdout] 1e5b7b56882ffbba9c6028d0389d7aea212ef4aa4c9804a586c67a6514327c12
Dec 06 13:14:45.038 INFO running `"docker" "start" "-a" "1e5b7b56882ffbba9c6028d0389d7aea212ef4aa4c9804a586c67a6514327c12"`
Dec 06 13:14:46.174 INFO [stderr] usermod: no changes
Dec 06 13:14:46.249 INFO [stderr]    Compiling connect4 v0.1.0 (/source)
Dec 06 13:14:47.926 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Dec 06 13:14:47.930 INFO [stderr] su: No module specific data is present
Dec 06 13:14:48.705 INFO running `"docker" "inspect" "1e5b7b56882ffbba9c6028d0389d7aea212ef4aa4c9804a586c67a6514327c12"`
Dec 06 13:14:48.974 INFO running `"docker" "rm" "-f" "1e5b7b56882ffbba9c6028d0389d7aea212ef4aa4c9804a586c67a6514327c12"`
Dec 06 13:14:49.222 INFO [stdout] 1e5b7b56882ffbba9c6028d0389d7aea212ef4aa4c9804a586c67a6514327c12
Dec 06 13:14:49.230 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 13:14:49.650 INFO [stdout] 04aaf916cd93054518d54d7f80b4b6d7b356801e9990c59825cd57617e9e61cf
Dec 06 13:14:49.653 INFO running `"docker" "start" "-a" "04aaf916cd93054518d54d7f80b4b6d7b356801e9990c59825cd57617e9e61cf"`
Dec 06 13:14:50.762 INFO [stderr] usermod: no changes
Dec 06 13:14:50.828 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 13:14:50.832 INFO [stderr]      Running /target/debug/deps/connect4-b115442207f17bf6
Dec 06 13:14:50.848 INFO [stdout] 
Dec 06 13:14:50.848 INFO [stdout] running 8 tests
Dec 06 13:14:50.848 INFO [stdout] test grid::test::test_cannot_insert_after_win ... ok
Dec 06 13:14:50.848 INFO [stdout] test grid::test::test_detect_column_win ... ok
Dec 06 13:14:50.848 INFO [stdout] test grid::test::test_detect_rising_win ... ok
Dec 06 13:14:50.848 INFO [stdout] test grid::test::test_no_moves_after_win ... ok
Dec 06 13:14:50.848 INFO [stdout] test grid::test::test_detect_row_win ... ok
Dec 06 13:14:50.880 INFO [stdout] test grid::test::test_no_early_winner ... ok
Dec 06 13:14:51.488 INFO [stdout] test mcts::tests::test_not_lose_is_best_move ... ok
Dec 06 13:14:51.500 INFO [stdout] test mcts::tests::test_win_is_best_move ... ok
Dec 06 13:14:51.500 INFO [stdout] 
Dec 06 13:14:51.500 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 13:14:51.500 INFO [stdout] 
Dec 06 13:14:51.501 INFO [stderr] su: No module specific data is present
Dec 06 13:14:51.939 INFO running `"docker" "inspect" "04aaf916cd93054518d54d7f80b4b6d7b356801e9990c59825cd57617e9e61cf"`
Dec 06 13:14:52.052 INFO running `"docker" "rm" "-f" "04aaf916cd93054518d54d7f80b4b6d7b356801e9990c59825cd57617e9e61cf"`
Dec 06 13:14:52.132 INFO [stdout] 04aaf916cd93054518d54d7f80b4b6d7b356801e9990c59825cd57617e9e61cf