[INFO] cloning repository IEavan/Connect4-Monte-Carlo [INFO] running `"git" "clone" "--bare" "git://github.com/IEavan/Connect4-Monte-Carlo.git" "work/cache/sources/gh/IEavan/Connect4-Monte-Carlo"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/IEavan/Connect4-Monte-Carlo'... [INFO] running `"git" "clone" "work/cache/sources/gh/IEavan/Connect4-Monte-Carlo" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/IEavan/Connect4-Monte-Carlo"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/IEavan/Connect4-Monte-Carlo'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/IEavan/Connect4-Monte-Carlo" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/IEavan/Connect4-Monte-Carlo"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/IEavan/Connect4-Monte-Carlo'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1e120a2b3992e4f68973aa338398c220e7a0bde8 [INFO] sha for GitHub repo IEavan/Connect4-Monte-Carlo: 1e120a2b3992e4f68973aa338398c220e7a0bde8 [INFO] validating manifest of IEavan/Connect4-Monte-Carlo on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of IEavan/Connect4-Monte-Carlo on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing IEavan/Connect4-Monte-Carlo [INFO] finished frobbing IEavan/Connect4-Monte-Carlo [INFO] frobbed toml for IEavan/Connect4-Monte-Carlo written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/IEavan/Connect4-Monte-Carlo/Cargo.toml [INFO] started frobbing IEavan/Connect4-Monte-Carlo [INFO] finished frobbing IEavan/Connect4-Monte-Carlo [INFO] frobbed toml for IEavan/Connect4-Monte-Carlo written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/IEavan/Connect4-Monte-Carlo/Cargo.toml [INFO] crate IEavan/Connect4-Monte-Carlo already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing IEavan/Connect4-Monte-Carlo against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/IEavan/Connect4-Monte-Carlo:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] e757c334d61a94019077ce71edb779c7b3850aa94c4a5448b380c1103fe69a4b [INFO] running `"docker" "start" "-a" "e757c334d61a94019077ce71edb779c7b3850aa94c4a5448b380c1103fe69a4b"` [INFO] [stderr] Compiling connect4 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.88s [INFO] running `"docker" "inspect" "e757c334d61a94019077ce71edb779c7b3850aa94c4a5448b380c1103fe69a4b"` [INFO] running `"docker" "rm" "-f" "e757c334d61a94019077ce71edb779c7b3850aa94c4a5448b380c1103fe69a4b"` [INFO] [stdout] e757c334d61a94019077ce71edb779c7b3850aa94c4a5448b380c1103fe69a4b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/IEavan/Connect4-Monte-Carlo:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 29455ca707880ca4a0a934670c1053a96cfddc5934d80f2e53057dc66f644a43 [INFO] running `"docker" "start" "-a" "29455ca707880ca4a0a934670c1053a96cfddc5934d80f2e53057dc66f644a43"` [INFO] [stderr] Compiling connect4 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.76s [INFO] running `"docker" "inspect" "29455ca707880ca4a0a934670c1053a96cfddc5934d80f2e53057dc66f644a43"` [INFO] running `"docker" "rm" "-f" "29455ca707880ca4a0a934670c1053a96cfddc5934d80f2e53057dc66f644a43"` [INFO] [stdout] 29455ca707880ca4a0a934670c1053a96cfddc5934d80f2e53057dc66f644a43 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-0/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/IEavan/Connect4-Monte-Carlo:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] fd3deb55c6400665897434d71641e41c6ff30f4879296ba814bbd43004e34b6e [INFO] running `"docker" "start" "-a" "fd3deb55c6400665897434d71641e41c6ff30f4879296ba814bbd43004e34b6e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/connect4-d52be52d0a96af89 [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test grid::test::test_cannot_insert_after_win ... ok [INFO] [stdout] test grid::test::test_no_early_winner ... ok [INFO] [stdout] test grid::test::test_detect_rising_win ... ok [INFO] [stdout] test grid::test::test_no_moves_after_win ... ok [INFO] [stdout] test grid::test::test_detect_column_win ... ok [INFO] [stdout] test grid::test::test_detect_row_win ... ok [INFO] [stdout] test mcts::tests::test_not_lose_is_best_move ... ok [INFO] [stdout] test mcts::tests::test_win_is_best_move ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "fd3deb55c6400665897434d71641e41c6ff30f4879296ba814bbd43004e34b6e"` [INFO] running `"docker" "rm" "-f" "fd3deb55c6400665897434d71641e41c6ff30f4879296ba814bbd43004e34b6e"` [INFO] [stdout] fd3deb55c6400665897434d71641e41c6ff30f4879296ba814bbd43004e34b6e