[INFO] fetching crate mutils 12.1.0...
[INFO] testing mutils-12.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mutils 12.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate mutils 12.1.0 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 mutils 12.1.0
[INFO] finished tweaking crates.io crate mutils 12.1.0
[INFO] tweaked toml for crates.io crate mutils 12.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 933c195ffdf59216ee9fad00a4d3045c61ef40c327cc8984af206061a8fafa15
[INFO] running `Command { std: "docker" "start" "-a" "933c195ffdf59216ee9fad00a4d3045c61ef40c327cc8984af206061a8fafa15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "933c195ffdf59216ee9fad00a4d3045c61ef40c327cc8984af206061a8fafa15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "933c195ffdf59216ee9fad00a4d3045c61ef40c327cc8984af206061a8fafa15", kill_on_drop: false }`
[INFO] [stdout] 933c195ffdf59216ee9fad00a4d3045c61ef40c327cc8984af206061a8fafa15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ab6f3bc9f74fae9bac01ef860874c363cdd0ff2e82407197f39371b9be971c27
[INFO] running `Command { std: "docker" "start" "-a" "ab6f3bc9f74fae9bac01ef860874c363cdd0ff2e82407197f39371b9be971c27", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling mutils v12.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.60s
[INFO] running `Command { std: "docker" "inspect" "ab6f3bc9f74fae9bac01ef860874c363cdd0ff2e82407197f39371b9be971c27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab6f3bc9f74fae9bac01ef860874c363cdd0ff2e82407197f39371b9be971c27", kill_on_drop: false }`
[INFO] [stdout] ab6f3bc9f74fae9bac01ef860874c363cdd0ff2e82407197f39371b9be971c27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a5a5cb1cad5d402e722d58b40baf68c3435b125394ddeecd13493cd8d27e0f12
[INFO] running `Command { std: "docker" "start" "-a" "a5a5cb1cad5d402e722d58b40baf68c3435b125394ddeecd13493cd8d27e0f12", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling testcat v2.0.1
[INFO] [stderr]    Compiling mutils v12.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.68s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mutils-063bb0e86c5e8604)
[INFO] running `Command { std: "docker" "inspect" "a5a5cb1cad5d402e722d58b40baf68c3435b125394ddeecd13493cd8d27e0f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5a5cb1cad5d402e722d58b40baf68c3435b125394ddeecd13493cd8d27e0f12", kill_on_drop: false }`
[INFO] [stdout] a5a5cb1cad5d402e722d58b40baf68c3435b125394ddeecd13493cd8d27e0f12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] fc4122de3b62915d1337cc5d87967141b5ccd989d7cf3c3c0a4eec5f7ad54910
[INFO] running `Command { std: "docker" "start" "-a" "fc4122de3b62915d1337cc5d87967141b5ccd989d7cf3c3c0a4eec5f7ad54910", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.58s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mutils-063bb0e86c5e8604)
[INFO] [stdout] 
[INFO] [stdout] running 216 tests
[INFO] [stdout] test colour::alpha_xx::it_should_return_alpha_given ... ok
[INFO] [stdout] test colour::blue_xx::it_should_return_blue_given ... ok
[INFO] [stdout] test colour::from_hex_str::long_hex_codes::it_should_parse_with_0x_prefix ... ok
[INFO] [stdout] test colour::from_hex_str::long_hex_codes::it_should_parse_with_0x_prefix_with_alpha ... ok
[INFO] [stdout] test colour::from_hex_str::long_hex_codes::it_should_parse_with_hash_prefix_with_alpha ... ok
[INFO] [stdout] test colour::from_hex_str::long_hex_codes::it_should_parse_with_hash_prefix ... ok
[INFO] [stdout] test colour::from_hex_str::long_hex_codes::it_should_parse_with_no_prefix ... ok
[INFO] [stdout] test colour::from_hex_str::long_hex_codes::it_should_parse_with_no_prefix_with_alpha ... ok
[INFO] [stdout] test colour::from_hex_str::short_hex_codes::it_should_parse_with_0x_prefix ... ok
[INFO] [stdout] test colour::from_hex_str::short_hex_codes::it_should_parse_with_0x_prefix_with_alpha ... ok
[INFO] [stdout] test colour::from_hex_str::short_hex_codes::it_should_parse_with_hash_prefix ... ok
[INFO] [stdout] test colour::from_hex_str::short_hex_codes::it_should_parse_with_hash_prefix_with_alpha ... ok
[INFO] [stdout] test colour::from_hex_str::short_hex_codes::it_should_parse_with_no_prefix ... ok
[INFO] [stdout] test colour::from_hex_str::short_hex_codes::it_should_parse_with_no_prefix_with_alpha ... ok
[INFO] [stdout] test colour::green_xx::it_should_return_green_given ... ok
[INFO] [stdout] test colour::new_rgba_hex::it_should_have_components_match_those_given ... ok
[INFO] [stdout] test colour::replace_alpha_f32::it_should_not_replace_other_values ... ok
[INFO] [stdout] test colour::replace_alpha_f32::it_should_replace_alpha_value ... ok
[INFO] [stdout] test geom::circle::circle_circumference_lines_iterator::iterator::it_should_return_no_points_if_zero_requested ... ok
[INFO] [stdout] test colour::red_xx::it_should_return_red_given ... ok
[INFO] [stdout] test geom::circle::circle_circumference_lines_iterator::iterator::it_should_return_num_of_points_requested ... ok
[INFO] [stdout] test geom::circle::circle_circumference_points_iterator::iterator::it_should_return_num_of_points_requested ... ok
[INFO] [stdout] test geom::circle::circle_circumference_points_iterator::iterator::it_should_return_no_points_if_zero_requested ... ok
[INFO] [stdout] test geom::circle::circle_circumference_points_iterator::iterator::it_should_return_all_points_of_a_circle ... ok
[INFO] [stdout] test geom::circle::overlaps::it_should_not_overlap_with_another_circle_when_combined_radius_too_small ... ok
[INFO] [stdout] test geom::circle::circle_circumference_lines_iterator::iterator::it_should_return_all_points_of_a_circle ... ok
[INFO] [stdout] test geom::circle::overlaps::it_should_overlap_with_another_circle_when_negative_radius_used ... ok
[INFO] [stdout] test geom::circle::overlaps::it_should_overlap_with_another_circle_when_within_its_radius ... ok
[INFO] [stdout] test geom::circle::overlaps_line::it_should_not_overlap_line_that_doesnt_cut ... ok
[INFO] [stdout] test geom::circle::overlaps_line::it_should_not_overlap_an_infinite_line ... ok
[INFO] [stdout] test geom::circle::overlaps_line::it_should_overlap_line_cutting_through ... ok
[INFO] [stdout] test geom::circle::overlaps_line::it_should_overlap_line_that_end_and_starts_in_circle ... ok
[INFO] [stdout] test geom::circle::overlaps_line::it_should_overlap_line_that_end_and_starts_in_circle_in_opposite_direction ... ok
[INFO] [stdout] test geom::circle::overlaps_line::it_should_overlap_line_that_end_in_circle ... ok
[INFO] [stdout] test geom::circle::overlaps::it_should_overlap_with_another_circle_when_within_their_radius ... ok
[INFO] [stdout] test geom::circle::overlaps_line::it_should_overlap_line_that_starts_in_circle ... ok
[INFO] [stdout] test geom::curves::b_curve::interpolation_line::it_should_return_first_half_on_straight_curve ... ok
[INFO] [stdout] test geom::curves::b_curve::interpolation_line::it_should_return_whole_line_when_from_start_to_end ... ok
[INFO] [stdout] test geom::curves::b_curve::interpolation_point::it_should_return_first_half_on_straight_curve ... ok
[INFO] [stdout] test geom::curves::b_curve::iter_interpolation_lines::it_should_return_number_of_lines_asked_for ... ok
[INFO] [stdout] test geom::curves::b_curve::iter_interpolation_lines::it_should_return_the_lines_we_expect ... ok
[INFO] [stdout] test geom::curves::qubic_b_curve::interpolation_line::it_should_return_first_half_on_straight_curve ... ok
[INFO] [stdout] test geom::curves::qubic_b_curve::interpolation_line::it_should_return_whole_line_when_from_start_to_end ... ok
[INFO] [stdout] test geom::curves::qubic_b_curve::interpolation_point::it_should_return_first_half_on_straight_curve ... ok
[INFO] [stdout] test geom::curves::qubic_b_curve::iter_interpolation_lines::it_should_return_number_of_lines_asked_for ... ok
[INFO] [stdout] test geom::curves::qubic_b_curve::iter_interpolation_lines::it_should_return_the_lines_we_expect ... ok
[INFO] [stdout] test geom::line::diff::it_should_be_end_minus_start ... ok
[INFO] [stdout] test geom::line::direction_sign::it_should_be_mix_when_end_is_smaller_and_larger ... ok
[INFO] [stdout] test geom::line::direction_sign::it_should_be_negative_when_end_is_smaller ... ok
[INFO] [stdout] test geom::line::direction_sign::it_should_be_positive_when_end_is_larger ... ok
[INFO] [stdout] test geom::line::direction_sign::it_should_be_positive_when_end_is_the_same ... ok
[INFO] [stdout] test geom::line::flip::it_should_swap_start_and_end ... ok
[INFO] [stdout] test geom::line::hypot::it_should_be_correct_for_positive ... ok
[INFO] [stdout] test geom::line::hypot_sqrd::it_should_be_correct_for_positive ... ok
[INFO] [stdout] test geom::line::interpolation_point::it_should_return_end_when_one ... ok
[INFO] [stdout] test geom::line::interpolation_point::it_should_return_middle_when_half ... ok
[INFO] [stdout] test geom::line::interpolation_point::it_should_return_start_when_zero ... ok
[INFO] [stdout] test geom::line::intersect::it_should_clip_lines_from_the_bottom_right ... ok
[INFO] [stdout] test geom::line::intersect::it_should_clip_lines_from_the_left ... ok
[INFO] [stdout] test geom::line::intersect::it_should_clip_lines_fully_crossing ... ok
[INFO] [stdout] test geom::line::intersect::it_should_clip_u32_lines ... ok
[INFO] [stdout] test geom::line::intersect::it_should_ignore_lines_crossing_a_corner ... ok
[INFO] [stdout] test geom::line::intersect::it_should_ignore_lines_fully_above ... ok
[INFO] [stdout] test geom::line::intersect::it_should_ignore_lines_fully_below ... ok
[INFO] [stdout] test geom::line::intersect::it_should_ignore_lines_fully_left ... ok
[INFO] [stdout] test geom::line::intersect::it_should_ignore_lines_fully_right ... ok
[INFO] [stdout] test geom::line::intersect::it_should_not_clip_lines_fully_inside ... ok
[INFO] [stdout] test geom::line::intersect_line::it_should_have_intersections_working_in_both_directions ... ok
[INFO] [stdout] test geom::line::intersect_line::it_should_not_intersect_parallel_lines ... ok
[INFO] [stdout] test geom::line::intersect_line::it_should_intersect_lines ... ok
[INFO] [stdout] test geom::line::is_horizontal::it_should_be_false_when_not_horizontal ... ok
[INFO] [stdout] test geom::line::is_horizontal::it_should_be_true_when_horizontal ... ok
[INFO] [stdout] test geom::line::is_straight::it_should_be_false_when_angled ... ok
[INFO] [stdout] test geom::line::is_straight::it_should_be_true_when_horizontal ... ok
[INFO] [stdout] test geom::line::is_straight::it_should_be_true_when_vertical ... ok
[INFO] [stdout] test geom::line::is_vertical::it_should_be_false_when_not_vertical ... ok
[INFO] [stdout] test geom::line::is_vertical::it_should_be_true_when_vertical ... ok
[INFO] [stdout] test geom::line::line_iterator::iterating::exclusive::it_should_iterate_all_points_from_start_to_finish ... ok
[INFO] [stdout] test geom::line::line_iterator::iterating::exclusive::it_should_iterate_all_points_from_start_to_finish_in_reverse ... ok
[INFO] [stdout] test geom::line::line_iterator::iterating::exclusive::it_should_return_no_points_when_start_and_finish_are_same ... ok
[INFO] [stdout] test geom::line::line_iterator::iterating::inclusive::it_should_iterate_all_points_from_start_to_finish ... ok
[INFO] [stdout] test geom::line::line_iterator::iterating::inclusive::it_should_iterate_all_points_from_start_to_finish_in_reverse ... ok
[INFO] [stdout] test geom::line::line_iterator::iterating::inclusive::it_should_return_one_point_when_start_and_finish_are_same ... ok
[INFO] [stdout] test geom::line::rotate::it_should_be_level_after_45_rotation ... ok
[INFO] [stdout] test geom::line::rotate::it_should_be_flipped_with_180_rotation ... ok
[INFO] [stdout] test geom::line::rotate::it_should_be_the_same_with_360_rotation ... ok
[INFO] [stdout] test geom::line::rotate_around_point::it_should_be_flipped_with_180_rotation_around_point ... ok
[INFO] [stdout] test geom::line::rotate_around_point::it_should_be_flipped_with_180_rotation ... ok
[INFO] [stdout] test geom::line::step_direction::it_should_return_zero_for_no_direction ... ok
[INFO] [stdout] test geom::line::rotate_around_point::it_should_be_rotated_with_90_rotation_around_point ... ok
[INFO] [stdout] test geom::point::angle_to::angle_to_point::it_should_angle_to_point_from_above ... ok
[INFO] [stdout] test geom::point::angle_to::angle_to_point::it_should_angle_to_point_from_left ... ok
[INFO] [stdout] test geom::line::rotate_around_point::it_should_be_rotated_with_90_rotation ... ok
[INFO] [stdout] test geom::point::angle_to::angle_to_point::it_should_angle_to_point_from_below ... ok
[INFO] [stdout] test geom::point::angle_to::angle_to_point::it_should_angle_to_point_from_right ... ok
[INFO] [stdout] test geom::point::angle_to::angle_to_zero::it_should_angle_to_zero_from_above ... ok
[INFO] [stdout] test geom::point::angle_to::angle_to_zero::it_should_angle_to_zero_from_below ... ok
[INFO] [stdout] test geom::point::angle_to::angle_to_zero::it_should_angle_to_zero_from_left ... ok
[INFO] [stdout] test geom::point::angle_to::angle_to_zero::it_should_angle_to_zero_from_right ... ok
[INFO] [stdout] test geom::point::flip_y::it_should_flip_y ... ok
[INFO] [stdout] test geom::point::rotate_around_point::it_should_rotate_90_degrees ... ok
[INFO] [stdout] test geom::point::rotate_around_point::it_should_rotate_90_degrees_around_point ... ok
[INFO] [stdout] test geom::point::step_direction_to::it_should_return_a_step_of_0_when_both_points_on_top_of_each_other ... ok
[INFO] [stdout] test geom::rect::bottom_centre::it_should_return_bottom_centre ... ok
[INFO] [stdout] test geom::rect::bottom_left::it_should_account_for_negative_sizes ... ok
[INFO] [stdout] test geom::rect::bottom_left::it_should_return_bottom_left ... ok
[INFO] [stdout] test geom::rect::bottom_left::it_should_return_bottom_left_for_positive_sizes ... ok
[INFO] [stdout] test geom::rect::bottom_right::it_should_return_bottom_right ... ok
[INFO] [stdout] test geom::point::step_direction_to::it_should_return_negative_steps_when_stepping_negatively ... ok
[INFO] [stdout] test geom::rect::centre_to::it_should_return_line_from_first_rect_to_second ... ok
[INFO] [stdout] test geom::rect::interpolate_to::it_should_interpolate_centre ... ok
[INFO] [stdout] test geom::rect::interpolate_to::it_should_interpolate_size ... ok
[INFO] [stdout] test geom::point::step_direction_to::it_should_return_positive_steps_when_stepping_positively ... ok
[INFO] [stdout] test geom::point::flip_x::it_should_flip_x ... ok
[INFO] [stdout] test geom::rect::left_centre::it_should_return_left_centre ... ok
[INFO] [stdout] test geom::rect::new_from_bottom_centre::it_should_place_rect_correctly ... ok
[INFO] [stdout] test geom::rect::new_from_bottom_left::it_should_place_rect_correctly ... ok
[INFO] [stdout] test geom::rect::new_from_centre::it_should_create_a_rectangle_around_the_point_given ... ok
[INFO] [stdout] test geom::rect::new_from_left_centre::it_should_place_rect_correctly ... ok
[INFO] [stdout] test geom::rect::new_from_right_centre::it_should_place_rect_correctly ... ok
[INFO] [stdout] test geom::rect::new_from_top_centre::it_should_place_rect_correctly ... ok
[INFO] [stdout] test geom::rect::new_from_top_left::it_should_place_rect_correctly ... ok
[INFO] [stdout] test geom::rect::overlaps::it_should_not_overlap_with_rectangles_outside_above ... ok
[INFO] [stdout] test geom::rect::overlaps::it_should_not_overlap_rectangles_next_to_each_other ... ok
[INFO] [stdout] test geom::rect::overlaps::it_should_not_overlap_with_rectangles_outside_to_the_left ... ok
[INFO] [stdout] test geom::rect::new_from_bottom_right::it_should_place_rect_correctly ... ok
[INFO] [stdout] test geom::rect::overlaps::it_should_overlap_identical_rectangles ... ok
[INFO] [stdout] test geom::rect::overlaps::it_should_overlap_with_negative_sizes ... ok
[INFO] [stdout] test geom::rect::new_from_top_right::it_should_place_rect_correctly ... ok
[INFO] [stdout] test geom::rect::overlaps::it_should_overlap_with_rectangles_intersecting_left_above ... ok
[INFO] [stdout] test geom::rect::overlaps::it_should_overlap_with_rectangles_intersecting_on_the_left ... ok
[INFO] [stdout] test geom::rect::overlaps::it_should_overlap_with_rectangles_intersecting_right_below ... ok
[INFO] [stdout] test geom::rect::point_position::it_should_return_above_middle ... ok
[INFO] [stdout] test geom::rect::point_position::it_should_return_above_right ... ok
[INFO] [stdout] test geom::rect::point_position::it_should_return_bottom_right ... ok
[INFO] [stdout] test geom::rect::overlaps::it_should_not_overlap_with_rectangles_outside_to_the_right ... ok
[INFO] [stdout] test geom::rect::point_position::it_should_return_middle_right ... ok
[INFO] [stdout] test geom::rect::rect_iterator::iterating::it_should_iterate_over_rect_with_width_and_height ... ok
[INFO] [stdout] test geom::rect::rect_iterator::iterating::it_should_not_iterate_over_empty_rect ... ok
[INFO] [stdout] test geom::rect::rect_iterator::iterating::it_should_iterate_over_rect_with_width_and_height_for_usize ... ok
[INFO] [stdout] test geom::rect::rect_iterator::iterating::it_should_not_iterate_over_rect_with_zero_height ... ok
[INFO] [stdout] test geom::rect::rect_iterator::iterating::it_should_not_iterate_over_rect_with_zero_width ... ok
[INFO] [stdout] test geom::rect::point_position::it_should_return_above_left ... ok
[INFO] [stdout] test geom::rect::rect_iterator::iterating::it_should_return_one_value_for_a_rect_with_1x1_size ... ok
[INFO] [stdout] test geom::rect::overlaps::it_should_overlap_with_rectangles_intersecting_fully_inside ... ok
[INFO] [stdout] test geom::rect::point_position::it_should_return_middle_left ... ok
[INFO] [stdout] test geom::rect::right_centre::it_should_return_right_centre ... ok
[INFO] [stdout] test geom::size::flip_horizontal::it_should_flip_horizontally ... ok
[INFO] [stdout] test geom::rect::top_right::it_should_return_top_right ... ok
[INFO] [stdout] test geom::size::flip_vertical::it_should_flip_vertically ... ok
[INFO] [stdout] test geom::size::hypot::it_should_be_correct_for_positive_values ... ok
[INFO] [stdout] test geom::size::hypot_sqrd::it_should_be_correct_for_positive ... ok
[INFO] [stdout] test geom::size::longest_side::it_should_return_larger_height_over_smaller_width ... ok
[INFO] [stdout] test geom::rect::rect_iterator::iterating::it_should_return_one_value_for_a_rect_with_negative_1x1_size ... ok
[INFO] [stdout] test geom::size::longest_side::it_should_return_larger_negative_over_smaller_positive ... ok
[INFO] [stdout] test geom::size::longest_side::it_should_return_larger_width_over_smaller_height ... ok
[INFO] [stdout] test geom::size::shortest_side::it_should_return_smaller_positive_numbers_over_larger_negative_numbers ... ok
[INFO] [stdout] test num::to_rounded::f32::it_should_round_to_i16_min_value ... ok
[INFO] [stdout] test num::to_rounded::f32::it_should_round_to_min_value ... ok
[INFO] [stdout] test num::to_rounded::f32::it_should_round_to_nearest_value ... ok
[INFO] [stdout] test num::to_rounded::f64::it_should_round_for_usize ... ok
[INFO] [stdout] test num::to_rounded::f64::it_should_round_to_max_value ... ok
[INFO] [stdout] test geom::size::to_rect::it_should_return_rect_with_this_size ... ok
[INFO] [stdout] test num::to_rounded::f64::it_should_round_to_min_value ... ok
[INFO] [stdout] test num::to_rounded::i16::it_should_round_down_to_max_values ... ok
[INFO] [stdout] test num::to_rounded::i16::it_should_round_for_usize ... ok
[INFO] [stdout] test num::to_rounded::i16::it_should_round_to_min_value ... ok
[INFO] [stdout] test num::to_rounded::i32::it_should_round_down_to_max_values ... ok
[INFO] [stdout] test num::to_rounded::i32::it_should_round_for_usize ... ok
[INFO] [stdout] test num::to_rounded::i32::it_should_round_to_min_value ... ok
[INFO] [stdout] test num::to_rounded::f32::it_should_round_negatives_up_to_zero_for_u8 ... ok
[INFO] [stdout] test num::to_rounded::i64::it_should_round_down_to_max_values ... ok
[INFO] [stdout] test geom::rect::point_position::it_should_return_middle_middle ... ok
[INFO] [stdout] test num::to_rounded::f32::it_should_round_to_i16_max_value ... ok
[INFO] [stdout] test num::to_rounded::f32::it_should_not_round_i16_values_that_fit ... ok
[INFO] [stdout] test num::to_rounded::f32::it_should_round_to_max_value ... ok
[INFO] [stdout] test num::to_rounded::i64::it_should_round_for_usize ... ok
[INFO] [stdout] test geom::size::shortest_side::it_should_return_smaller_width_over_larger_height ... ok
[INFO] [stdout] test geom::rect::overlaps::it_should_not_overlap_with_rectangles_outside_below ... ok
[INFO] [stdout] test geom::rect::point_position::it_should_return_bottom_left ... ok
[INFO] [stdout] test geom::rect::round_to_max_size::it_should_enlarge_negative_rectangles_to_make_size_larger ... ok
[INFO] [stdout] test geom::rect::round_to_max_size::it_should_enlarge_negative_rectangles_with_an_inverse_size ... ok
[INFO] [stdout] test geom::rect::round_to_max_size::it_should_enlarge_positive_rectangles_to_make_size_larger ... ok
[INFO] [stdout] test geom::rect::round_to_max_size::it_should_enlarge_positive_rectangles_with_an_inverse_size ... ok
[INFO] [stdout] test geom::rect::round_to_max_size::it_should_enlarge_rectangles_that_cross_zero_to_make_size_larger ... ok
[INFO] [stdout] test geom::rect::round_to_max_size::it_should_enlarge_rectangles_that_cross_zero_with_an_inverse_size ... ok
[INFO] [stdout] test geom::rect::top_centre::it_should_return_top_centre ... ok
[INFO] [stdout] test geom::rect::top_left::it_should_return_top_left ... ok
[INFO] [stdout] test geom::rect::point_position::it_should_return_bottom_middle ... ok
[INFO] [stdout] test geom::size::size_iterator::iterating::it_should_iterate_over_size ... ok
[INFO] [stdout] test geom::size::shortest_side::it_should_return_smaller_height_over_larger_width ... ok
[INFO] [stdout] test num::to_rounded::f32::it_should_round_to_highest_u8 ... ok
[INFO] [stdout] test num::to_rounded::i8::it_should_round_down_to_max_values ... ok
[INFO] [stdout] test num::to_rounded::i64::it_should_round_to_min_value ... ok
[INFO] [stdout] test vec2d::iterator::it_should_iterate_over_partial_overlap ... ok
[INFO] [stdout] test num::to_rounded::i8::it_should_round_for_usize ... ok
[INFO] [stdout] test num::to_rounded::i8::it_should_round_to_min_value ... ok
[INFO] [stdout] test vec2d::new_from_vecs::it_should_create_a_vec2d_from_elements_given ... ok
[INFO] [stdout] test vec2d::iterator::it_should_set_and_then_iterate_over_all ... ok
[INFO] [stdout] test vec2d::new_from_vecs::it_should_create_an_empty_vec2d_from_empty_vecs ... ok
[INFO] [stdout] test num::to_rounded::u16::it_should_round_down_to_max_values ... ok
[INFO] [stdout] test num::to_rounded::u32::it_should_round_down_to_max_values ... ok
[INFO] [stdout] test num::to_rounded::u32::it_should_round_for_usize ... ok
[INFO] [stdout] test num::to_rounded::u64::it_should_round_down_to_max_values ... ok
[INFO] [stdout] test num::to_rounded::u64::it_should_round_for_usize ... ok
[INFO] [stdout] test num::to_rounded::u8::it_should_round_down_to_max_values ... ok
[INFO] [stdout] test vec2d::debug::it_should_pretty_print_debug_as_expected ... ok
[INFO] [stdout] test vec2d::debug::it_should_print_debug_as_expected ... ok
[INFO] [stdout] test vec2d::indexing::it_should_correctly_index_items_across_whole_vec2d ... ok
[INFO] [stdout] test vec2d::indexing::it_should_correctly_set_and_get_items_based_on_index ... ok
[INFO] [stdout] test num::to_rounded::u8::it_should_round_for_usize ... ok
[INFO] [stdout] test vec2d::iterator::it_should_iterate_over_larger_area ... ok
[INFO] [stdout] test vec2d::new::it_should_create_vec2d_of_correct_size ... ok
[INFO] [stdout] test vec2d::new::it_should_populate_vec2d_with_default_given ... ok
[INFO] [stdout] test vec2d::iterator::it_should_iterate_over_all ... ok
[INFO] [stdout] test num::to_rounded::u16::it_should_round_for_usize ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 216 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mutils
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fc4122de3b62915d1337cc5d87967141b5ccd989d7cf3c3c0a4eec5f7ad54910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc4122de3b62915d1337cc5d87967141b5ccd989d7cf3c3c0a4eec5f7ad54910", kill_on_drop: false }`
[INFO] [stdout] fc4122de3b62915d1337cc5d87967141b5ccd989d7cf3c3c0a4eec5f7ad54910