[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-1.38-1/sources/1.37.0/gh/rachelseng/rust_HeuristicGameTree"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rachelseng/rust_HeuristicGameTree'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rachelseng/rust_HeuristicGameTree" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rachelseng/rust_HeuristicGameTree"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rachelseng/rust_HeuristicGameTree on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing rachelseng/rust_HeuristicGameTree against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] c884dd037cc8f367b758e0eb116d2b82715b8127b15dc04b8761149181b929d0 [INFO] running `"docker" "start" "-a" "c884dd037cc8f367b758e0eb116d2b82715b8127b15dc04b8761149181b929d0"` [INFO] [stderr] Compiling heuristic_game_tree v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/checkers.rs:304:37 [INFO] [stderr] | [INFO] [stderr] 304 | fn possible_moves(&self) -> Box)> + '_> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator)> + '_` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/connect4.rs:10:37 [INFO] [stderr] | [INFO] [stderr] 10 | fn possible_moves(&self) -> Box + '_> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + '_` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tictactoe.rs:22:37 [INFO] [stderr] | [INFO] [stderr] 22 | fn possible_moves(&self) -> Box + '_> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + '_` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:61:37 [INFO] [stderr] | [INFO] [stderr] 61 | fn possible_moves(&self) -> Box + '_>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + '_` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.71s [INFO] running `"docker" "inspect" "c884dd037cc8f367b758e0eb116d2b82715b8127b15dc04b8761149181b929d0"` [INFO] running `"docker" "rm" "-f" "c884dd037cc8f367b758e0eb116d2b82715b8127b15dc04b8761149181b929d0"` [INFO] [stdout] c884dd037cc8f367b758e0eb116d2b82715b8127b15dc04b8761149181b929d0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] b8189b0753a574f9b2646d05afba9eabb8f1786755e44f4db612601f6f0eeabc [INFO] running `"docker" "start" "-a" "b8189b0753a574f9b2646d05afba9eabb8f1786755e44f4db612601f6f0eeabc"` [INFO] [stderr] Compiling heuristic_game_tree v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/checkers.rs:304:37 [INFO] [stderr] | [INFO] [stderr] 304 | fn possible_moves(&self) -> Box)> + '_> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator)> + '_` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/connect4.rs:10:37 [INFO] [stderr] | [INFO] [stderr] 10 | fn possible_moves(&self) -> Box + '_> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + '_` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tictactoe.rs:22:37 [INFO] [stderr] | [INFO] [stderr] 22 | fn possible_moves(&self) -> Box + '_> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + '_` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:61:37 [INFO] [stderr] | [INFO] [stderr] 61 | fn possible_moves(&self) -> Box + '_>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + '_` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.47s [INFO] running `"docker" "inspect" "b8189b0753a574f9b2646d05afba9eabb8f1786755e44f4db612601f6f0eeabc"` [INFO] running `"docker" "rm" "-f" "b8189b0753a574f9b2646d05afba9eabb8f1786755e44f4db612601f6f0eeabc"` [INFO] [stdout] b8189b0753a574f9b2646d05afba9eabb8f1786755e44f4db612601f6f0eeabc [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] b5d40571d869a3faf553e905ff9d0e9a4991702d4952bcdd907af0b7331c3cd9 [INFO] running `"docker" "start" "-a" "b5d40571d869a3faf553e905ff9d0e9a4991702d4952bcdd907af0b7331c3cd9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/heuristic_game_tree-dd1a43d5d34316f8 [INFO] [stdout] [INFO] [stdout] running 37 tests [INFO] [stdout] test checkers::check_tests::force_jump_test ... ok [INFO] [stdout] test checkers::check_tests::heuristic_test ... ok [INFO] [stdout] test checkers::check_tests::invalid_move_test ... ok [INFO] [stdout] test checkers::check_tests::force_repeated_jump_test ... ok [INFO] [stdout] test checkers::check_tests::jump_piece_test ... ok [INFO] [stdout] test checkers::check_tests::no_winner_test ... ok [INFO] [stdout] test checkers::check_tests::move_piece_test ... ok [INFO] [stdout] test checkers::check_tests::make_kings_test ... ok [INFO] [stdout] test connect4::con_tests::horiz_test ... ok [INFO] [stdout] test connect4::con_tests::board_not_full_test ... ok [INFO] [stdout] test connect4::con_tests::board_not_full2_test ... ok [INFO] [stdout] test checkers::check_tests::print_board_test ... ok [INFO] [stdout] test checkers::check_tests::valid_move_test ... ok [INFO] [stdout] test connect4::con_tests::print_piece_x_con_test ... ok [INFO] [stdout] test connect4::con_tests::new_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::rdiag_test ... ok [INFO] [stdout] test connect4::con_tests::invalid_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::store_con_test ... ok [INFO] [stdout] test connect4::con_tests::validrow_con_test ... ok [INFO] [stdout] test connect4::con_tests::valid_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::print_piece_o_tic_test ... ok [INFO] [stdout] test tictactoe::tic_tests::new_tic_test ... ok [INFO] [stdout] test tictactoe::tic_tests::print_piece_x_tic_test ... ok [INFO] [stdout] test connect4::con_tests::win_vert_con_test ... ok [INFO] [stdout] test tictactoe::tic_tests::invalid_tic_test ... ok [INFO] [stdout] test tictactoe::tic_tests::print_piece_empty_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] [INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/heuristic_game_tree-967076f581ff9bb9 [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test start_tests::choose_game_check ... ok [INFO] [stdout] test start_tests::difficulty_basic_hard ... ok [INFO] [stdout] test start_tests::difficulty_basic_med ... ok [INFO] [stdout] test start_tests::choose_game_con ... ok [INFO] [stdout] test start_tests::choose_game_check_cap ... ok [INFO] [stdout] test start_tests::choose_game_tic ... ok [INFO] [stdout] test start_tests::difficulty_basic_easy ... ok [INFO] [stdout] test start_tests::difficulty_basic_no_input ... ok [INFO] [stdout] test start_tests::difficulty_capital ... ok [INFO] [stdout] test start_tests::difficulty_basic_wrong_input ... 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/lib.rs - HeuristicGameTree (line 22) ... ok [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/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" "b5d40571d869a3faf553e905ff9d0e9a4991702d4952bcdd907af0b7331c3cd9"` [INFO] running `"docker" "rm" "-f" "b5d40571d869a3faf553e905ff9d0e9a4991702d4952bcdd907af0b7331c3cd9"` [INFO] [stdout] b5d40571d869a3faf553e905ff9d0e9a4991702d4952bcdd907af0b7331c3cd9