Nov 17 14:47:44.082 INFO testing IEavan/Connect4-Monte-Carlo against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 14:47:44.082 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 14:47:44.515 INFO [stdout] 30eacbfe3bf721ec76513e397d608f1726dce6b54d5c947c7f59892b9fcb135d
Nov 17 14:47:44.527 INFO running `"docker" "start" "-a" "30eacbfe3bf721ec76513e397d608f1726dce6b54d5c947c7f59892b9fcb135d"`
Nov 17 14:47:45.563 INFO [stderr] usermod: no changes
Nov 17 14:47:45.691 INFO [stderr]    Compiling connect4 v0.1.0 (/source)
Nov 17 14:47:48.532 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
Nov 17 14:47:48.536 INFO [stderr] su: No module specific data is present
Nov 17 14:47:49.664 INFO running `"docker" "inspect" "30eacbfe3bf721ec76513e397d608f1726dce6b54d5c947c7f59892b9fcb135d"`
Nov 17 14:47:49.949 INFO running `"docker" "rm" "-f" "30eacbfe3bf721ec76513e397d608f1726dce6b54d5c947c7f59892b9fcb135d"`
Nov 17 14:47:50.278 INFO [stdout] 30eacbfe3bf721ec76513e397d608f1726dce6b54d5c947c7f59892b9fcb135d
Nov 17 14:47:50.281 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 14:47:50.845 INFO [stdout] 43fd3961edad2217e22f8e3ed578994266042583e074554a8f8bdc461bfccfaa
Nov 17 14:47:50.847 INFO running `"docker" "start" "-a" "43fd3961edad2217e22f8e3ed578994266042583e074554a8f8bdc461bfccfaa"`
Nov 17 14:47:52.523 INFO [stderr] usermod: no changes
Nov 17 14:47:52.629 INFO [stderr]    Compiling connect4 v0.1.0 (/source)
Nov 17 14:47:54.753 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
Nov 17 14:47:54.754 INFO [stderr] su: No module specific data is present
Nov 17 14:47:55.100 INFO running `"docker" "inspect" "43fd3961edad2217e22f8e3ed578994266042583e074554a8f8bdc461bfccfaa"`
Nov 17 14:47:55.173 INFO running `"docker" "rm" "-f" "43fd3961edad2217e22f8e3ed578994266042583e074554a8f8bdc461bfccfaa"`
Nov 17 14:47:55.267 INFO [stdout] 43fd3961edad2217e22f8e3ed578994266042583e074554a8f8bdc461bfccfaa
Nov 17 14:47:55.271 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 14:47:55.483 INFO [stdout] 355aa54db1b48d681c45eeb5f718128d4cd048220bbd5d30f5780f88b4a3d2d5
Nov 17 14:47:55.485 INFO running `"docker" "start" "-a" "355aa54db1b48d681c45eeb5f718128d4cd048220bbd5d30f5780f88b4a3d2d5"`
Nov 17 14:47:56.768 INFO [stderr] usermod: no changes
Nov 17 14:47:56.852 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Nov 17 14:47:56.856 INFO [stderr]      Running /target/debug/deps/connect4-4dfbaa7fb4c4a2d6
Nov 17 14:47:56.858 INFO [stdout] 
Nov 17 14:47:56.858 INFO [stdout] running 8 tests
Nov 17 14:47:56.864 INFO [stdout] test grid::test::test_no_moves_after_win ... ok
Nov 17 14:47:56.864 INFO [stdout] test grid::test::test_detect_rising_win ... ok
Nov 17 14:47:56.869 INFO [stdout] test grid::test::test_detect_row_win ... ok
Nov 17 14:47:56.869 INFO [stdout] test grid::test::test_no_early_winner ... ok
Nov 17 14:47:56.891 INFO [stdout] test grid::test::test_detect_column_win ... ok
Nov 17 14:47:56.899 INFO [stdout] test grid::test::test_cannot_insert_after_win ... ok
Nov 17 14:47:57.655 INFO [stdout] test mcts::tests::test_win_is_best_move ... ok
Nov 17 14:47:57.663 INFO [stdout] test mcts::tests::test_not_lose_is_best_move ... ok
Nov 17 14:47:57.663 INFO [stdout] 
Nov 17 14:47:57.663 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 14:47:57.663 INFO [stdout] 
Nov 17 14:47:57.675 INFO [stderr] su: No module specific data is present
Nov 17 14:47:58.509 INFO running `"docker" "inspect" "355aa54db1b48d681c45eeb5f718128d4cd048220bbd5d30f5780f88b4a3d2d5"`
Nov 17 14:47:58.686 INFO running `"docker" "rm" "-f" "355aa54db1b48d681c45eeb5f718128d4cd048220bbd5d30f5780f88b4a3d2d5"`
Nov 17 14:47:58.955 INFO [stdout] 355aa54db1b48d681c45eeb5f718128d4cd048220bbd5d30f5780f88b4a3d2d5