[INFO] fetching crate hexgame 0.1.0...
[INFO] testing hexgame-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate hexgame 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate hexgame 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hexgame 0.1.0
[INFO] finished tweaking crates.io crate hexgame 0.1.0
[INFO] tweaked toml for crates.io crate hexgame 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate hexgame 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 501e3f56478a99894bd1400ba0332445659aed2eba4b6b49aa330577af6ecc9d
[INFO] running `Command { std: "docker" "start" "-a" "501e3f56478a99894bd1400ba0332445659aed2eba4b6b49aa330577af6ecc9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "501e3f56478a99894bd1400ba0332445659aed2eba4b6b49aa330577af6ecc9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "501e3f56478a99894bd1400ba0332445659aed2eba4b6b49aa330577af6ecc9d", kill_on_drop: false }`
[INFO] [stdout] 501e3f56478a99894bd1400ba0332445659aed2eba4b6b49aa330577af6ecc9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ccca43cd43dec448980625b27ec0e026bd8185aec2fdbc871b80b7acd7f1bd8
[INFO] running `Command { std: "docker" "start" "-a" "3ccca43cd43dec448980625b27ec0e026bd8185aec2fdbc871b80b7acd7f1bd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.35
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]    Compiling serde_json v1.0.73
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling hexgame v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.78s
[INFO] running `Command { std: "docker" "inspect" "3ccca43cd43dec448980625b27ec0e026bd8185aec2fdbc871b80b7acd7f1bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ccca43cd43dec448980625b27ec0e026bd8185aec2fdbc871b80b7acd7f1bd8", kill_on_drop: false }`
[INFO] [stdout] 3ccca43cd43dec448980625b27ec0e026bd8185aec2fdbc871b80b7acd7f1bd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1282d89054d0235202816fb541338f8cb26d74369a5d3537d1836dc5db067086
[INFO] running `Command { std: "docker" "start" "-a" "1282d89054d0235202816fb541338f8cb26d74369a5d3537d1836dc5db067086", kill_on_drop: false }`
[INFO] [stderr]    Compiling hexgame v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/hexgame-487e1dcc0c0634df)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/hexgame-2084f519dfb21a79)
[INFO] running `Command { std: "docker" "inspect" "1282d89054d0235202816fb541338f8cb26d74369a5d3537d1836dc5db067086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1282d89054d0235202816fb541338f8cb26d74369a5d3537d1836dc5db067086", kill_on_drop: false }`
[INFO] [stdout] 1282d89054d0235202816fb541338f8cb26d74369a5d3537d1836dc5db067086
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b9f16da162d07c9e8258bef856bb6d3ef2c0239d64c4cbc42c21edb9e87a294
[INFO] running `Command { std: "docker" "start" "-a" "0b9f16da162d07c9e8258bef856bb6d3ef2c0239d64c4cbc42c21edb9e87a294", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hexgame-487e1dcc0c0634df)
[INFO] [stdout] 
[INFO] [stdout] running 60 tests
[INFO] [stdout] test attacked_bridges::tests::test_bridge_in_obtuse_corner ... ok
[INFO] [stdout] test attacked_bridges::tests::test_bridge_to_own_edge ... ok
[INFO] [stdout] test attacked_bridges::tests::test_bridge_overlapping_from_last_to_first_neighbor ... ok
[INFO] [stdout] test attacked_bridges::tests::test_coords_without_neighbors ... ok
[INFO] [stdout] test attacked_bridges::tests::test_bridge_next_to_obtuse_corner ... ok
[INFO] [stdout] test attacked_bridges::tests::test_bridge_with_preceding_stone_in_center ... ok
[INFO] [stdout] test attacked_bridges::tests::test_coords_without_stone ... ok
[INFO] [stdout] test attacked_bridges::tests::test_no_bridge_on_other_players_edge ... ok
[INFO] [stdout] test attacked_bridges::tests::test_non_bridge_with_preceding_stone_in_center ... ok
[INFO] [stdout] test attacked_bridges::tests::test_simple_bridge_in_center ... ok
[INFO] [stdout] test attacked_bridges::tests::test_three_bridges_in_center ... ok
[INFO] [stdout] test board::tests::test_do_not_merge_cells_that_are_not_connected ... ok
[INFO] [stdout] test board::tests::test_do_not_merge_neighbors_of_other_color ... ok
[INFO] [stdout] test board::tests::test_from_stone_matrix ... ok
[INFO] [stdout] test board::tests::test_from_stone_matrix_with_non_square_board ... ok
[INFO] [stdout] test board::tests::test_from_stone_matrix_with_size_too_large ... ok
[INFO] [stdout] test board::tests::test_from_stone_matrix_with_size_too_small ... ok
[INFO] [stdout] test board::tests::test_get_empty_cells ... ok
[INFO] [stdout] test board::tests::test_get_neighbors ... ok
[INFO] [stdout] test board::tests::test_merge_neighbors_of_own_color ... ok
[INFO] [stdout] test board::tests::test_new ... ok
[INFO] [stdout] test board::tests::test_play ... ok
[INFO] [stdout] test board::tests::test_play_column_out_of_bounds ... ok
[INFO] [stdout] test board::tests::test_play_on_occupied_cell ... ok
[INFO] [stdout] test board::tests::test_play_row_out_of_bounds ... ok
[INFO] [stdout] test board::tests::test_to_stone_matrix ... ok
[INFO] [stdout] test coords::tests::test_from_invalid_strings ... ok
[INFO] [stdout] test coords::tests::test_from_str ... ok
[INFO] [stdout] test coords::tests::test_to_string ... ok
[INFO] [stdout] test format::test::test_write_board ... ok
[INFO] [stdout] test game::test::test_cannot_make_move_after_game_has_finished ... ok
[INFO] [stdout] test game::test::test_load_finished_game ... ok
[INFO] [stdout] test game::test::test_load_game ... ok
[INFO] [stdout] test game::test::test_load_game_without_current_player ... ok
[INFO] [stdout] test game::test::test_match ... ok
[INFO] [stdout] test game::test::test_only_black_wins_on_vertical_connection ... ok
[INFO] [stdout] test game::test::test_only_white_wins_on_horizontal_connection ... ok
[INFO] [stdout] test hex_cells::tests::test_constructor ... ok
[INFO] [stdout] test hex_cells::tests::test_decode_index ... ok
[INFO] [stdout] test hex_cells::tests::test_index_from_coords ... ok
[INFO] [stdout] test hex_cells::tests::test_index_from_edge ... ok
[INFO] [stdout] test hex_cells::tests::test_set_color_at_index ... ok
[INFO] [stdout] test hex_cells::tests::test_set_parent_at_index ... ok
[INFO] [stdout] test neighbors::tests::test_neighbors_bottom_left_corner ... ok
[INFO] [stdout] test neighbors::tests::test_neighbors_bottom_right_corner ... ok
[INFO] [stdout] test neighbors::tests::test_neighbors_center ... ok
[INFO] [stdout] test neighbors::tests::test_neighbors_top_left_corner ... ok
[INFO] [stdout] test neighbors::tests::test_neighbors_top_right_corner ... ok
[INFO] [stdout] test serialize::tests::test_deserialize ... ok
[INFO] [stdout] test serialize::tests::test_deserialize_white_as_current_player ... ok
[INFO] [stdout] test serialize::tests::test_deserialize_with_invalid_version ... ok
[INFO] [stdout] test serialize::tests::test_deserialize_without_current_player ... ok
[INFO] [stdout] test serialize::tests::test_serialize ... ok
[INFO] [stdout] test serialize::tests::test_serialize_white_as_current_player ... ok
[INFO] [stdout] test union_find::test::test_find_root ... ok
[INFO] [stdout] test serialize::tests::test_serialization_to_string_cycle ... ok
[INFO] [stdout] test union_find::test::test_find_root_compresses_paths ... ok
[INFO] [stdout] test union_find::test::test_is_in_same_set ... ok
[INFO] [stdout] test union_find::test::test_merge_smaller_root_below_larger_root ... ok
[INFO] [stdout] test union_find::test::test_merge_below_root ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 60 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hexgame-2084f519dfb21a79)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::test_read_coords_with_column_out_of_bounds ... ok
[INFO] [stdout] test test::test_read_coords_with_invalid_format ... ok
[INFO] [stdout] test test::test_read_coords_with_row_out_of_bounds ... ok
[INFO] [stdout] test test::test_read_coords_with_valid_coords ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hexgame
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] test src/board.rs - board::Board (line 38) ... ok
[INFO] [stdout] test src/coords.rs - coords::Coords (line 27) ... ok
[INFO] [stdout] test src/board.rs - board::Board::get_neighbors (line 183) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0b9f16da162d07c9e8258bef856bb6d3ef2c0239d64c4cbc42c21edb9e87a294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b9f16da162d07c9e8258bef856bb6d3ef2c0239d64c4cbc42c21edb9e87a294", kill_on_drop: false }`
[INFO] [stdout] 0b9f16da162d07c9e8258bef856bb6d3ef2c0239d64c4cbc42c21edb9e87a294