[INFO] updating cached repository rachelseng/rust_HeuristicGameTree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rachelseng/rust_HeuristicGameTree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rachelseng/rust_HeuristicGameTree" "work/ex/beta-1.37-6/sources/1.36.0/gh/rachelseng/rust_HeuristicGameTree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rachelseng/rust_HeuristicGameTree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rachelseng/rust_HeuristicGameTree" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rachelseng/rust_HeuristicGameTree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rachelseng/rust_HeuristicGameTree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 179d23549cb1ef90bf74401d4f2bd5512919e801
[INFO] sha for GitHub repo rachelseng/rust_HeuristicGameTree: 179d23549cb1ef90bf74401d4f2bd5512919e801
[INFO] validating manifest of rachelseng/rust_HeuristicGameTree 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 rachelseng/rust_HeuristicGameTree 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 rachelseng/rust_HeuristicGameTree
[INFO] finished frobbing rachelseng/rust_HeuristicGameTree
[INFO] frobbed toml for rachelseng/rust_HeuristicGameTree written to work/ex/beta-1.37-6/sources/1.36.0/gh/rachelseng/rust_HeuristicGameTree/Cargo.toml
[INFO] started frobbing rachelseng/rust_HeuristicGameTree
[INFO] finished frobbing rachelseng/rust_HeuristicGameTree
[INFO] frobbed toml for rachelseng/rust_HeuristicGameTree written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rachelseng/rust_HeuristicGameTree/Cargo.toml
[INFO] crate rachelseng/rust_HeuristicGameTree 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 rachelseng/rust_HeuristicGameTree against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rachelseng/rust_HeuristicGameTree:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 11c8a88a66a91465be2c4a93316a232ac5b2c7ac35ffedffc5d5414d41e9d365
[INFO] running `"docker" "start" "-a" "11c8a88a66a91465be2c4a93316a232ac5b2c7ac35ffedffc5d5414d41e9d365"`
[INFO] [stderr]    Compiling heuristic_game_tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `"docker" "inspect" "11c8a88a66a91465be2c4a93316a232ac5b2c7ac35ffedffc5d5414d41e9d365"`
[INFO] running `"docker" "rm" "-f" "11c8a88a66a91465be2c4a93316a232ac5b2c7ac35ffedffc5d5414d41e9d365"`
[INFO] [stdout] 11c8a88a66a91465be2c4a93316a232ac5b2c7ac35ffedffc5d5414d41e9d365
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rachelseng/rust_HeuristicGameTree:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] df9d0221dd3dbdce929fd05d574800596cbf38d080f78247067fc77f37733477
[INFO] running `"docker" "start" "-a" "df9d0221dd3dbdce929fd05d574800596cbf38d080f78247067fc77f37733477"`
[INFO] [stderr]    Compiling heuristic_game_tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `"docker" "inspect" "df9d0221dd3dbdce929fd05d574800596cbf38d080f78247067fc77f37733477"`
[INFO] running `"docker" "rm" "-f" "df9d0221dd3dbdce929fd05d574800596cbf38d080f78247067fc77f37733477"`
[INFO] [stdout] df9d0221dd3dbdce929fd05d574800596cbf38d080f78247067fc77f37733477
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rachelseng/rust_HeuristicGameTree:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 6dbe7249e36e981d4d6513092a65d40c2adb4455b95445a917b14ac19301aeed
[INFO] running `"docker" "start" "-a" "6dbe7249e36e981d4d6513092a65d40c2adb4455b95445a917b14ac19301aeed"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/heuristic_game_tree-a30081cb41834c66
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test checkers::check_tests::force_jump_test ... ok
[INFO] [stdout] test checkers::check_tests::force_repeated_jump_test ... ok
[INFO] [stdout] test checkers::check_tests::valid_move_test ... ok
[INFO] [stdout] test checkers::check_tests::print_board_test ... ok
[INFO] [stdout] test checkers::check_tests::no_winner_test ... ok
[INFO] [stdout] test checkers::check_tests::jump_piece_test ... ok
[INFO] [stdout] test checkers::check_tests::heuristic_test ... ok
[INFO] [stdout] test checkers::check_tests::invalid_move_test ... ok
[INFO] [stdout] test connect4::con_tests::board_not_full2_test ... ok
[INFO] [stdout] test connect4::con_tests::board_not_full_test ... ok
[INFO] [stdout] test connect4::con_tests::horiz_test ... ok
[INFO] [stdout] test connect4::con_tests::invalid_con_test ... ok
[INFO] [stdout] test connect4::con_tests::ldiag_test ... ok
[INFO] [stdout] test connect4::con_tests::lose_con_test ... ok
[INFO] [stdout] test connect4::con_tests::new_con_test ... ok
[INFO] [stdout] test connect4::con_tests::print_piece_x_con_test ... ok
[INFO] [stdout] test connect4::con_tests::rdiag_test ... ok
[INFO] [stdout] test connect4::con_tests::store_con_test ... ok
[INFO] [stdout] test connect4::con_tests::valid_con_test ... ok
[INFO] [stdout] test connect4::con_tests::validrow_con_test ... ok
[INFO] [stdout] test connect4::con_tests::vert_test ... ok
[INFO] [stdout] test connect4::con_tests::win_horiz_con_test ... ok
[INFO] [stdout] test connect4::con_tests::win_vert_con_test ... ok
[INFO] [stdout] test general_game::gen_game_tests::o_printcheck ... ok
[INFO] [stdout] test general_game::gen_game_tests::x_check ... ok
[INFO] [stdout] test general_game::gen_game_tests::x_printcheck ... ok
[INFO] [stdout] test tictactoe::tic_tests::board_not_full2_test ... ok
[INFO] [stdout] test tictactoe::tic_tests::board_not_full_test ... ok
[INFO] [stdout] test tictactoe::tic_tests::invalid_tic_test ... ok
[INFO] [stdout] test tictactoe::tic_tests::new_tic_test ... ok
[INFO] [stdout] test tictactoe::tic_tests::print_piece_empty_tic_test ... ok
[INFO] [stdout] test tictactoe::tic_tests::print_piece_o_tic_test ... ok
[INFO] [stdout] test tictactoe::tic_tests::print_piece_x_tic_test ... ok
[INFO] [stdout] test tictactoe::tic_tests::store_tic_test ... ok
[INFO] [stdout] test tictactoe::tic_tests::valid_tic_test ... ok
[INFO] [stdout] test checkers::check_tests::make_kings_test ... ok
[INFO] [stdout] test checkers::check_tests::move_piece_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/heuristic_game_tree-80c7a406a595d402
[INFO] [stdout] test start_tests::difficulty_basic_med ... ok
[INFO] [stdout] test start_tests::choose_game_tic ... ok
[INFO] [stdout] test start_tests::choose_game_con ... ok
[INFO] [stdout] test start_tests::choose_game_check ... ok
[INFO] [stdout] test start_tests::difficulty_basic_easy ... ok
[INFO] [stdout] test start_tests::choose_game_check_cap ... ok
[INFO] [stdout] test start_tests::difficulty_basic_hard ... ok
[INFO] [stdout] test start_tests::difficulty_basic_no_input ... ok
[INFO] [stdout] test start_tests::difficulty_basic_wrong_input ... ok
[INFO] [stdout] test start_tests::difficulty_capital ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests heuristic_game_tree
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/general_game.rs - general_game::print_piece (line 61) ... ok
[INFO] [stdout] test src/general_game.rs - general_game::print_piece (line 52) ... ok
[INFO] [stdout] test src/lib.rs - HeuristicGameTree (line 22) ... ok
[INFO] [stdout] test src/minimax.rs - minimax::minimax_search (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6dbe7249e36e981d4d6513092a65d40c2adb4455b95445a917b14ac19301aeed"`
[INFO] running `"docker" "rm" "-f" "6dbe7249e36e981d4d6513092a65d40c2adb4455b95445a917b14ac19301aeed"`
[INFO] [stdout] 6dbe7249e36e981d4d6513092a65d40c2adb4455b95445a917b14ac19301aeed