[INFO] cloning repository https://github.com/kawashige/leetcode-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kawashige/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkawashige%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkawashige%2Fleetcode-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c551a50c6c1b92dc48c3a20e8b4048236bb332f
[INFO] checking kawashige/leetcode-rust against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkawashige%2Fleetcode-rust" "/workspace/builds/worker-87/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-87/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kawashige/leetcode-rust on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kawashige/leetcode-rust
[INFO] finished tweaking git repo https://github.com/kawashige/leetcode-rust
[INFO] tweaked toml for git repo https://github.com/kawashige/leetcode-rust written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate git repo https://github.com/kawashige/leetcode-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 755ae2e1ebc2985e5492f4d85ecf55037da5d5ee8012af7415d15a644256c66d
[INFO] running `Command { std: "docker" "start" "-a" "755ae2e1ebc2985e5492f4d85ecf55037da5d5ee8012af7415d15a644256c66d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "755ae2e1ebc2985e5492f4d85ecf55037da5d5ee8012af7415d15a644256c66d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "755ae2e1ebc2985e5492f4d85ecf55037da5d5ee8012af7415d15a644256c66d", kill_on_drop: false }`
[INFO] [stdout] 755ae2e1ebc2985e5492f4d85ecf55037da5d5ee8012af7415d15a644256c66d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cc4edf84074204dbb0286d7dc0cc9c21218fa96cd2ed376a0f9e1f7c27eb915
[INFO] running `Command { std: "docker" "start" "-a" "8cc4edf84074204dbb0286d7dc0cc9c21218fa96cd2ed376a0f9e1f7c27eb915", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]     Checking day21_sudoku_solver v0.1.0 (/opt/rustwide/workdir/august_leetcoding_challenge_2021/day21_sudoku_solver)
[INFO] [stderr]     Checking p0641_design_circular_deque v0.1.0 (/opt/rustwide/workdir/problems/p0641_design_circular_deque)
[INFO] [stderr]     Checking p0756_pyramid_transition_matrix v0.1.0 (/opt/rustwide/workdir/problems/p0756_pyramid_transition_matrix)
[INFO] [stderr]     Checking p0599_minimum_index_sum_of_two_lists v0.1.0 (/opt/rustwide/workdir/problems/p0599_minimum_index_sum_of_two_lists)
[INFO] [stderr]     Checking p0645_set_mismatch v0.1.0 (/opt/rustwide/workdir/problems/p0645_set_mismatch)
[INFO] [stderr]     Checking p0947_most_stones_romoved_with_same_row_or_column v0.1.0 (/opt/rustwide/workdir/problems/p0947_most_stones_romoved_with_same_row_or_column)
[INFO] [stderr]     Checking day26_word_subsets v0.1.0 (/opt/rustwide/workdir/march_leetcoding_challenge_2021/day26_word_subsets)
[INFO] [stderr]     Checking p0467_unique_substrings_in_wraparound_string v0.1.0 (/opt/rustwide/workdir/problems/p0467_unique_substrings_in_wraparound_string)
[INFO] [stderr]     Checking day12_minimum_number_of_refueling_stops v0.1.0 (/opt/rustwide/workdir/june_leetcoding_challenge_2021/day12_minimum_number_of_refueling_stops)
[INFO] [stderr]     Checking day07_palindrome_paritioning_ii v0.1.0 (/opt/rustwide/workdir/august_leetcoding_challenge_2021/day07_palindrome_paritioning_ii)
[INFO] [stderr]     Checking day20_swim_in_riging_water v0.1.0 (/opt/rustwide/workdir/june_leetcoding_challenge_2021/day20_swim_in_riging_water)
[INFO] [stderr]     Checking p0822_card_flipping_game v0.1.0 (/opt/rustwide/workdir/problems/p0822_card_flipping_game)
[INFO] [stderr]     Checking p0598_range_addition_ii v0.1.0 (/opt/rustwide/workdir/problems/p0598_range_addition_ii)
[INFO] [stderr]     Checking p0560_subarray_sum_equals_k v0.1.0 (/opt/rustwide/workdir/problems/p0560_subarray_sum_equals_k)
[INFO] [stderr]     Checking p0486_predict_the_winner v0.1.0 (/opt/rustwide/workdir/problems/p0486_predict_the_winner)
[INFO] [stderr]     Checking day14_is_graph_bipartite v0.1.0 (/opt/rustwide/workdir/february_leetcoding_challenge_2021/day14_is_graph_bipartite)
[INFO] [stderr]     Checking p0911_online_election v0.1.0 (/opt/rustwide/workdir/problems/p0911_online_election)
[INFO] [stderr]     Checking p0775_global_and_local_inversions v0.1.0 (/opt/rustwide/workdir/problems/p0775_global_and_local_inversions)
[INFO] [stderr]     Checking p0506_relative_ranks v0.1.0 (/opt/rustwide/workdir/problems/p0506_relative_ranks)
[INFO] [stderr]     Checking day09_jump_game_vi v0.1.0 (/opt/rustwide/workdir/june_leetcoding_challenge_2021/day09_jump_game_vi)
[INFO] [stderr]     Checking p0962_maximum_width_ramp v0.1.0 (/opt/rustwide/workdir/problems/p0962_maximum_width_ramp)
[INFO] [stderr]     Checking p0693_binary_number_with_altenating_bits v0.1.0 (/opt/rustwide/workdir/problems/p0693_binary_number_with_altenating_bits)
[INFO] [stderr]     Checking p0930_binary_subarray_with_sum v0.1.0 (/opt/rustwide/workdir/problems/p0930_binary_subarray_with_sum)
[INFO] [stderr]     Checking p0491_increasing_subsequence v0.1.0 (/opt/rustwide/workdir/problems/p0491_increasing_subsequence)
[INFO] [stderr]     Checking day08_remove_palindromic_subsequences v0.1.0 (/opt/rustwide/workdir/march_leetcoding_challenge_2021/day08_remove_palindromic_subsequences)
[INFO] [stderr]     Checking p0658_find_k_closest_elements v0.1.0 (/opt/rustwide/workdir/problems/p0658_find_k_closest_elements)
[INFO] [stderr]     Checking p0889_construct_binary_tree_from_preorder_and_postorder_traversal v0.1.0 (/opt/rustwide/workdir/problems/p0889_construct_binary_tree_from_preorder_and_postorder_traversal)
[INFO] [stderr]     Checking p0959_reginons_cut_by_slases v0.1.0 (/opt/rustwide/workdir/problems/p0959_reginons_cut_by_slases)
[INFO] [stderr]     Checking p0657_robot_return_to_origin v0.1.0 (/opt/rustwide/workdir/problems/p0657_robot_return_to_origin)
[INFO] [stderr]     Checking day22_vowel_spellchecker v0.1.0 (/opt/rustwide/workdir/march_leetcoding_challenge_2021/day22_vowel_spellchecker)
[INFO] [stderr]     Checking day22_rectangle_area_ii v0.1.0 (/opt/rustwide/workdir/august_leetcoding_challenge_2021/day22_rectangle_area_ii)
[INFO] [stderr]     Checking p0838_push_dominoes v0.1.0 (/opt/rustwide/workdir/problems/p0838_push_dominoes)
[INFO] [stderr]     Checking p0529_minesweeper v0.1.0 (/opt/rustwide/workdir/problems/p0529_minesweeper)
[INFO] [stderr]     Checking day23_3sum_with_multiplicity v0.1.0 (/opt/rustwide/workdir/march_leetcoding_challenge_2021/day23_3sum_with_multiplicity)
[INFO] [stderr]     Checking p0951_flip_equivalent_binary_trees v0.1.0 (/opt/rustwide/workdir/problems/p0951_flip_equivalent_binary_trees)
[INFO] [stderr]     Checking p0939_minimum_area_rectangle v0.1.0 (/opt/rustwide/workdir/problems/p0939_minimum_area_rectangle)
[INFO] [stderr]     Checking p0806_number_of_lines_to_write_string v0.1.0 (/opt/rustwide/workdir/problems/p0806_number_of_lines_to_write_string)
[INFO] [stderr]     Checking p0717_1_bit_and_2_bit_characters v0.1.0 (/opt/rustwide/workdir/problems/p0717_1_bit_and_2_bit_characters)
[INFO] [stderr]     Checking p0692_top_k_frequent_words v0.1.0 (/opt/rustwide/workdir/problems/p0692_top_k_frequent_words)
[INFO] [stderr]     Checking p0539_minimum_time_difference v0.1.0 (/opt/rustwide/workdir/problems/p0539_minimum_time_difference)
[INFO] [stderr]     Checking p0654_maximum_binary_tree v0.1.0 (/opt/rustwide/workdir/problems/p0654_maximum_binary_tree)
[INFO] [stderr]     Checking day25_non_negative_integers_without_consecutive_ones v0.1.0 (/opt/rustwide/workdir/july_leetcoding_challenge_2021/day25_non_negative_integers_without_consecutive_ones)
[INFO] [stderr]     Checking p0855_exam_room v0.1.0 (/opt/rustwide/workdir/problems/p0855_exam_room)
[INFO] [stderr]     Checking p0853_car_fleet v0.1.0 (/opt/rustwide/workdir/problems/p0853_car_fleet)
[INFO] [stderr]     Checking p0794_valid_tic_tac_toe_state v0.1.0 (/opt/rustwide/workdir/problems/p0794_valid_tic_tac_toe_state)
[INFO] [stderr]     Checking p0473_matchsticks_to_square v0.1.0 (/opt/rustwide/workdir/problems/p0473_matchsticks_to_square)
[INFO] [stderr]     Checking day28_maximum_erasure_value v0.1.0 (/opt/rustwide/workdir/may_leetcoding_challenge_2021/day28_maximum_erasure_value)
[INFO] [stderr]     Checking p0769_max_chunks_to_make_sorted v0.1.0 (/opt/rustwide/workdir/problems/p0769_max_chunks_to_make_sorted)
[INFO] [stderr]     Checking day15_longest_turbulent_subarray v0.1.0 (/opt/rustwide/workdir/september_leetcoding_challenge_2021/day15_longest_turbulent_subarray)
[INFO] [stderr]     Checking p0565_array_nesting v0.1.0 (/opt/rustwide/workdir/problems/p0565_array_nesting)
[INFO] [stderr]     Checking day24_score_of_parentheses v0.1.0 (/opt/rustwide/workdir/february_leetcoding_challenge_2021/day24_score_of_parentheses)
[INFO] [stderr]     Checking p0475_heaters v0.1.0 (/opt/rustwide/workdir/problems/p0475_heaters)
[INFO] [stderr]     Checking day31_trapping_rain_water v0.1.0 (/opt/rustwide/workdir/july_leetcoding_challenge_2021/day31_trapping_rain_water)
[INFO] [stderr]     Checking p0740_delete_and_earn v0.1.0 (/opt/rustwide/workdir/problems/p0740_delete_and_earn)
[INFO] [stderr]     Checking p0676_implement_magic_dictionary v0.1.0 (/opt/rustwide/workdir/problems/p0676_implement_magic_dictionary)
[INFO] [stderr]     Checking day30_powerful_integers v0.1.0 (/opt/rustwide/workdir/april_leetcoding_challenge_2021/day30_powerful_integers)
[INFO] [stderr]     Checking p0665_non_decreasing_array v0.1.0 (/opt/rustwide/workdir/problems/p0665_non_decreasing_array)
[INFO] [stderr]     Checking p0581_shortest_unsorted_continuous_subarray v0.1.0 (/opt/rustwide/workdir/problems/p0581_shortest_unsorted_continuous_subarray)
[INFO] [stderr]     Checking day26_validate_stack_sequences v0.1.0 (/opt/rustwide/workdir/february_leetcoding_challenge_2021/day26_validate_stack_sequences)
[INFO] [stderr]     Checking day03_erect_the_fence v0.1.0 (/opt/rustwide/workdir/september_leetcoding_challenge_2021/day03_erect_the_fence)
[INFO] [stderr]     Checking day19_k_inverse_pairs_array v0.1.0 (/opt/rustwide/workdir/june_leetcoding_challenge_2021/day19_k_inverse_pairs_array)
[INFO] [stderr]     Checking day16_binary_tree_cameras v0.1.0 (/opt/rustwide/workdir/may_leetcoding_challenge_2021/day16_binary_tree_cameras)
[INFO] [stderr]     Checking day08_rank_transform_of_a_matrix v0.1.0 (/opt/rustwide/workdir/august_leetcoding_challenge_2021/day08_rank_transform_of_a_matrix)
[INFO] [stderr]     Checking p0707_design_linked_list v0.1.0 (/opt/rustwide/workdir/problems/p0707_design_linked_list)
[INFO] [stderr]     Checking day14_swapping_nodes_in_a_linked_list v0.1.0 (/opt/rustwide/workdir/march_leetcoding_challenge_2021/day14_swapping_nodes_in_a_linked_list)
[INFO] [stderr]     Checking p0637_average_of_levels_in_binary_tree v0.1.0 (/opt/rustwide/workdir/problems/p0637_average_of_levels_in_binary_tree)
[INFO] [stderr]     Checking p0494_target_sum v0.1.0 (/opt/rustwide/workdir/problems/p0494_target_sum)
[INFO] [stderr]     Checking p0700_search_in_a_binary_search_tree v0.1.0 (/opt/rustwide/workdir/problems/p0700_search_in_a_binary_search_tree)
[INFO] [stderr]     Checking p0621_task_scheduler v0.1.0 (/opt/rustwide/workdir/problems/p0621_task_scheduler)
[INFO] [stderr]     Checking p0817_linked_list_components v0.1.0 (/opt/rustwide/workdir/problems/p0817_linked_list_components)
[INFO] [stderr]     Checking day22_n_queens v0.1.0 (/opt/rustwide/workdir/may_leetcoding_challenge_2021/day22_n_queens)
[INFO] [stderr]     Checking day21_reordered_power_of_2 v0.1.0 (/opt/rustwide/workdir/march_leetcoding_challenge_2021/day21_reordered_power_of_2)
[INFO] [stderr]     Checking p0883_projection_area_of_3d_shapes v0.1.0 (/opt/rustwide/workdir/problems/p0883_projection_area_of_3d_shapes)
[INFO] [stderr]     Checking p0474_ones_and_zeros v0.1.0 (/opt/rustwide/workdir/problems/p0474_ones_and_zeros)
[INFO] [stderr]     Checking p0796_rotate_string v0.1.0 (/opt/rustwide/workdir/problems/p0796_rotate_string)
[INFO] [stderr]     Checking p0696_count_binary_substrings v0.1.0 (/opt/rustwide/workdir/problems/p0696_count_binary_substrings)
[INFO] [stderr]     Checking p0919_complete_binary_tree_inserter v0.1.0 (/opt/rustwide/workdir/problems/p0919_complete_binary_tree_inserter)
[INFO] [stderr]     Checking p0504_base_7 v0.1.0 (/opt/rustwide/workdir/problems/p0504_base_7)
[INFO] [stderr]     Checking p0561_array_partition_i v0.1.0 (/opt/rustwide/workdir/problems/p0561_array_partition_i)
[INFO] [stderr]     Checking p0729_my_calendar_i v0.1.0 (/opt/rustwide/workdir/problems/p0729_my_calendar_i)
[INFO] [stderr]     Checking p0648_replace_words v0.1.0 (/opt/rustwide/workdir/problems/p0648_replace_words)
[INFO] [stderr]     Checking day11_basic_calculator v0.1.0 (/opt/rustwide/workdir/september_leetcoding_challenge_2021/day11_basic_calculator)
[INFO] [stderr]     Checking p0463_island_perimeter v0.1.0 (/opt/rustwide/workdir/problems/p0463_island_perimeter)
[INFO] [stderr]     Checking day05_maximum_performance_of_a_team v0.1.0 (/opt/rustwide/workdir/june_leetcoding_challenge_2021/day05_maximum_performance_of_a_team)
[INFO] [stderr]     Checking p0174_dungeon_game v0.1.0 (/opt/rustwide/workdir/problems/p0174_dungeon_game)
[INFO] [stderr]     Checking day21_broken_calculator v0.1.0 (/opt/rustwide/workdir/february_leetcoding_challenge_2021/day21_broken_calculator)
[INFO] [stderr]     Checking p0512_longest_uncommon_subsequence_ii v0.1.0 (/opt/rustwide/workdir/problems/p0512_longest_uncommon_subsequence_ii)
[INFO] [stderr]     Checking p0766_toeplitz_matrix v0.1.0 (/opt/rustwide/workdir/problems/p0766_toeplitz_matrix)
[INFO] [stderr]     Checking p0886_possible_bipartition v0.1.0 (/opt/rustwide/workdir/problems/p0886_possible_bipartition)
[INFO] [stderr]     Checking day29_flip_binary_tree_to_match_preorder_traversal v0.1.0 (/opt/rustwide/workdir/march_leetcoding_challenge_2021/day29_flip_binary_tree_to_match_preorder_traversal)
[INFO] [stderr]     Checking day07_determine_if_string_halves_are_alike v0.1.0 (/opt/rustwide/workdir/april_leetcoding_challenge_2021/day07_determine_if_string_halves_are_alike)
[INFO] [stderr]     Checking day11_find_median_from_data_stream v0.1.0 (/opt/rustwide/workdir/july_leetcoding_challenge_2021/day11_find_median_from_data_stream)
[INFO] [stderr]     Checking p0518_coin_change_2 v0.1.0 (/opt/rustwide/workdir/problems/p0518_coin_change_2)
[INFO] [stderr]     Checking day05_orderly_queue v0.1.0 (/opt/rustwide/workdir/september_leetcoding_challenge_2021/day05_orderly_queue)
[INFO] [stderr]     Checking p0724_find_pivot_index v0.1.0 (/opt/rustwide/workdir/problems/p0724_find_pivot_index)
[INFO] [stderr]     Checking day11_array_of_doubled_pairs v0.1.0 (/opt/rustwide/workdir/august_leetcoding_challenge_2021/day11_array_of_doubled_pairs)
[INFO] [stderr]     Checking p0860_lemonade_change v0.1.0 (/opt/rustwide/workdir/problems/p0860_lemonade_change)
[INFO] [stderr]     Checking p0893_groups_of_special_equivalent_strings v0.1.0 (/opt/rustwide/workdir/problems/p0893_groups_of_special_equivalent_strings)
[INFO] [stderr]     Checking p0909_snakes_and_ladders v0.1.0 (/opt/rustwide/workdir/problems/p0909_snakes_and_ladders)
[INFO] [stderr]     Checking p0837_new_21_game v0.1.0 (/opt/rustwide/workdir/problems/p0837_new_21_game)
[INFO] [stderr]     Checking p0509_fibonacci_number v0.1.0 (/opt/rustwide/workdir/problems/p0509_fibonacci_number)
[INFO] [stderr]     Checking p0898_bitwise_ors_of_subarrays v0.1.0 (/opt/rustwide/workdir/problems/p0898_bitwise_ors_of_subarrays)
[INFO] [stderr]     Checking p0848_shifting_letters v0.1.0 (/opt/rustwide/workdir/problems/p0848_shifting_letters)
[INFO] [stderr]     Checking p0840_magic_squares_in_grid v0.1.0 (/opt/rustwide/workdir/problems/p0840_magic_squares_in_grid)
[INFO] [stderr]     Checking p0721_accounts_merge v0.1.0 (/opt/rustwide/workdir/problems/p0721_accounts_merge)
[INFO] [stderr]     Checking p0638_shopping_offers v0.1.0 (/opt/rustwide/workdir/problems/p0638_shopping_offers)
[INFO] [stderr]     Checking p0516_longest_palindromic_subsequence v0.1.0 (/opt/rustwide/workdir/problems/p0516_longest_palindromic_subsequence)
[INFO] [stderr]     Checking day13_palindrome_pairs v0.1.0 (/opt/rustwide/workdir/june_leetcoding_challenge_2021/day13_palindrome_pairs)
[INFO] [stderr]     Checking p0672_bulb_switcher_ii v0.1.0 (/opt/rustwide/workdir/problems/p0672_bulb_switcher_ii)
[INFO] [stderr]     Checking p0477_total_hamming_distance v0.1.0 (/opt/rustwide/workdir/problems/p0477_total_hamming_distance)
[INFO] [stderr]     Checking p0795_number_of_subarrays_with_bounded_maximum v0.1.0 (/opt/rustwide/workdir/problems/p0795_number_of_subarrays_with_bounded_maximum)
[INFO] [stderr]     Checking day13_maximum_number_of_balloons v0.1.0 (/opt/rustwide/workdir/september_leetcoding_challenge_2021/day13_maximum_number_of_balloons)
[INFO] [stderr]     Checking p0722_remove_comments v0.1.0 (/opt/rustwide/workdir/problems/p0722_remove_comments)
[INFO] [stdout] warning: associated function is never used: `delete_front`
[INFO] [stdout]   --> problems/p0641_design_circular_deque/src/lib.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn delete_front(&mut self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ExamRoom`
[INFO] [stdout]  --> problems/p0855_exam_room/src/lib.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct ExamRoom {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> problems/p0855_exam_room/src/lib.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn new(n: i32) -> Self {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `seat`
[INFO] [stdout]   --> problems/p0855_exam_room/src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn seat(&mut self) -> i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `leave`
[INFO] [stdout]   --> problems/p0855_exam_room/src/lib.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn leave(&mut self, p: i32) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `first_half`
[INFO] [stdout]  --> july_leetcoding_challenge_2021/day11_find_median_from_data_stream/src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     first_half: BinaryHeap<i32>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `second_half`
[INFO] [stdout]  --> july_leetcoding_challenge_2021/day11_find_median_from_data_stream/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     second_half: BinaryHeap<Reverse<i32>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> july_leetcoding_challenge_2021/day11_find_median_from_data_stream/src/lib.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_num`
[INFO] [stdout]   --> july_leetcoding_challenge_2021/day11_find_median_from_data_stream/src/lib.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn add_num(&mut self, num: i32) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_median`
[INFO] [stdout]   --> july_leetcoding_challenge_2021/day11_find_median_from_data_stream/src/lib.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn find_median(&self) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking p0877_stone_game v0.1.0 (/opt/rustwide/workdir/problems/p0877_stone_game)
[INFO] [stderr]     Checking p0748_shortest_completing_word v0.1.0 (/opt/rustwide/workdir/problems/p0748_shortest_completing_word)
[INFO] [stdout] warning: unused import: `std::unreachable`
[INFO] [stdout]  --> problems/p0672_bulb_switcher_ii/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::unreachable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `day14_swapping_nodes_in_a_linked_list`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name day14_swapping_nodes_in_a_linked_list --edition=2018 march_leetcoding_challenge_2021/day14_swapping_nodes_in_a_linked_list/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test -C metadata=cb70199797e0f423 -C extra-filename=-cb70199797e0f423 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> problems/p0817_linked_list_components/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new(val: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> problems/p0707_design_linked_list/src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(val: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> problems/p0707_design_linked_list/src/lib.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> problems/p0707_design_linked_list/src/lib.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn get(&self, index: i32) -> i32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_at_head`
[INFO] [stdout]   --> problems/p0707_design_linked_list/src/lib.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn add_at_head(&mut self, val: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_at_tail`
[INFO] [stdout]   --> problems/p0707_design_linked_list/src/lib.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn add_at_tail(&mut self, val: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_at_index`
[INFO] [stdout]   --> problems/p0707_design_linked_list/src/lib.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn add_at_index(&mut self, index: i32, val: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `delete_at_index`
[INFO] [stdout]   --> problems/p0707_design_linked_list/src/lib.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn delete_at_index(&mut self, index: i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> august_leetcoding_challenge_2021/day11_array_of_doubled_pairs/src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]   --> problems/p0911_online_election/src/lib.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |         for (p, t) in persons.into_iter().zip(times.iter()) {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MyCalendar`
[INFO] [stdout]  --> problems/p0729_my_calendar_i/src/lib.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct MyCalendar {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MagicDictionary`
[INFO] [stdout]  --> problems/p0676_implement_magic_dictionary/src/lib.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct MagicDictionary {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TopVotedCandidate`
[INFO] [stdout]  --> problems/p0911_online_election/src/lib.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct TopVotedCandidate {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> problems/p0911_online_election/src/lib.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn new(persons: Vec<i32>, times: Vec<i32>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `q`
[INFO] [stdout]   --> problems/p0911_online_election/src/lib.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn q(&self, t: i32) -> i32 {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> problems/p0729_my_calendar_i/src/lib.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `book`
[INFO] [stdout]   --> problems/p0729_my_calendar_i/src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn book(&mut self, start: i32, end: i32) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> problems/p0676_implement_magic_dictionary/src/lib.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build_dict`
[INFO] [stdout]   --> problems/p0676_implement_magic_dictionary/src/lib.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn build_dict(&mut self, dictionary: Vec<String>) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `search`
[INFO] [stdout]   --> problems/p0676_implement_magic_dictionary/src/lib.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn search(&self, search_word: String) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `serach_words`
[INFO] [stdout]   --> problems/p0676_implement_magic_dictionary/src/lib.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn serach_words(s: &String) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `intersect`
[INFO] [stdout]   --> september_leetcoding_challenge_2021/day03_erect_the_fence/src/lib.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn intersect(p1: &Point, p2: &Point, p3: &Point, p4: &Point) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8cc4edf84074204dbb0286d7dc0cc9c21218fa96cd2ed376a0f9e1f7c27eb915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cc4edf84074204dbb0286d7dc0cc9c21218fa96cd2ed376a0f9e1f7c27eb915", kill_on_drop: false }`
[INFO] [stdout] 8cc4edf84074204dbb0286d7dc0cc9c21218fa96cd2ed376a0f9e1f7c27eb915
