[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] 9e7cf14efaaed3dc021c4a103c39135885d9181d
[INFO] testing kawashige/leetcode-rust against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkawashige%2Fleetcode-rust" "/workspace/builds/worker-88/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-88/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kawashige/leetcode-rust on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-88/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" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b381919ab5a0454530a4a05960810d0a29b213247f8dd9edb06584ee3899075f
[INFO] running `Command { std: "docker" "start" "-a" "b381919ab5a0454530a4a05960810d0a29b213247f8dd9edb06584ee3899075f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b381919ab5a0454530a4a05960810d0a29b213247f8dd9edb06584ee3899075f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b381919ab5a0454530a4a05960810d0a29b213247f8dd9edb06584ee3899075f", kill_on_drop: false }`
[INFO] [stdout] b381919ab5a0454530a4a05960810d0a29b213247f8dd9edb06584ee3899075f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 114b735905e523f9e7d89da209a1201e279cf250408c3018220f1cccfad8d0b6
[INFO] running `Command { std: "docker" "start" "-a" "114b735905e523f9e7d89da209a1201e279cf250408c3018220f1cccfad8d0b6", 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] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling p0801_minimum_swaps_to_make_sequences_increasing v0.1.0 (/opt/rustwide/workdir/problems/p0801_minimum_swaps_to_make_sequences_increasing)
[INFO] [stderr]    Compiling day31_trapping_rain_water v0.1.0 (/opt/rustwide/workdir/july_leetcoding_challenge_2021/day31_trapping_rain_water)
[INFO] [stderr]    Compiling p0740_delete_and_earn v0.1.0 (/opt/rustwide/workdir/problems/p0740_delete_and_earn)
[INFO] [stderr]    Compiling day23_find_the_shortest_superstring v0.1.0 (/opt/rustwide/workdir/may_leetcoding_challenge_2021/day23_find_the_shortest_superstring)
[INFO] [stderr]    Compiling p0477_total_hamming_distance v0.1.0 (/opt/rustwide/workdir/problems/p0477_total_hamming_distance)
[INFO] [stderr]    Compiling p0807_max_increase_to_keep_city_skyline v0.1.0 (/opt/rustwide/workdir/problems/p0807_max_increase_to_keep_city_skyline)
[INFO] [stderr]    Compiling p0592_fraction_addition_and_subtraction v0.1.0 (/opt/rustwide/workdir/problems/p0592_fraction_addition_and_subtraction)
[INFO] [stderr]    Compiling p0513_find_bottom_left_tree_value v0.1.0 (/opt/rustwide/workdir/problems/p0513_find_bottom_left_tree_value)
[INFO] [stderr]    Compiling day22_parition_array_into_disjoint_intervals v0.1.0 (/opt/rustwide/workdir/july_leetcoding_challenge_2021/day22_parition_array_into_disjoint_intervals)
[INFO] [stderr]    Compiling day14_maximum_units_in_a_truck v0.1.0 (/opt/rustwide/workdir/june_leetcoding_challenge_2021/day14_maximum_units_in_a_truck)
[INFO] [stderr]    Compiling day12_check_if_a_string_contains_all_binary_codes_of_size_k v0.1.0 (/opt/rustwide/workdir/march_leetcoding_challenge_2021/day12_check_if_a_string_contains_all_binary_codes_of_size_k)
[INFO] [stderr]    Compiling day05_jump_game_ii v0.1.0 (/opt/rustwide/workdir/may_leetcoding_challenge_2021/day05_jump_game_ii)
[INFO] [stderr]    Compiling day09_jump_game_vi v0.1.0 (/opt/rustwide/workdir/june_leetcoding_challenge_2021/day09_jump_game_vi)
[INFO] [stderr]    Compiling day22_n_queens v0.1.0 (/opt/rustwide/workdir/may_leetcoding_challenge_2021/day22_n_queens)
[INFO] [stderr]    Compiling day24_score_of_parentheses v0.1.0 (/opt/rustwide/workdir/february_leetcoding_challenge_2021/day24_score_of_parentheses)
[INFO] [stderr]    Compiling p0566_reshape_the_matrix v0.1.0 (/opt/rustwide/workdir/problems/p0566_reshape_the_matrix)
[INFO] [stderr]    Compiling p0654_maximum_binary_tree v0.1.0 (/opt/rustwide/workdir/problems/p0654_maximum_binary_tree)
[INFO] [stderr]    Compiling p0739_daily_temperatures v0.1.0 (/opt/rustwide/workdir/problems/p0739_daily_temperatures)
[INFO] [stderr]    Compiling p0802_find_eventual_safe_states v0.1.0 (/opt/rustwide/workdir/problems/p0802_find_eventual_safe_states)
[INFO] [stderr]    Compiling p0746_min_cost_climbing_stairs v0.1.0 (/opt/rustwide/workdir/problems/p0746_min_cost_climbing_stairs)
[INFO] [stderr]    Compiling p0883_projection_area_of_3d_shapes v0.1.0 (/opt/rustwide/workdir/problems/p0883_projection_area_of_3d_shapes)
[INFO] [stderr]    Compiling p0674_longest_continuouts_increasing_subsequence v0.1.0 (/opt/rustwide/workdir/problems/p0674_longest_continuouts_increasing_subsequence)
[INFO] [stderr]    Compiling p0844_backspace_string_compare v0.1.0 (/opt/rustwide/workdir/problems/p0844_backspace_string_compare)
[INFO] [stderr]    Compiling day05_maximum_performance_of_a_team v0.1.0 (/opt/rustwide/workdir/june_leetcoding_challenge_2021/day05_maximum_performance_of_a_team)
[INFO] [stderr]    Compiling p0581_shortest_unsorted_continuous_subarray v0.1.0 (/opt/rustwide/workdir/problems/p0581_shortest_unsorted_continuous_subarray)
[INFO] [stderr]    Compiling day07_shortest_distance_to_character v0.1.0 (/opt/rustwide/workdir/february_leetcoding_challenge_2021/day07_shortest_distance_to_character)
[INFO] [stderr]    Compiling p0868_binary_gap v0.1.0 (/opt/rustwide/workdir/problems/p0868_binary_gap)
[INFO] [stderr]    Compiling day06_minimum_operations_to_make_array_equal v0.1.0 (/opt/rustwide/workdir/april_leetcoding_challenge_2021/day06_minimum_operations_to_make_array_equal)
[INFO] [stderr]    Compiling p0567_permutation_in_string v0.1.0 (/opt/rustwide/workdir/problems/p0567_permutation_in_string)
[INFO] [stderr]    Compiling p0653_two_sum_iv_input_is_a_bst v0.1.0 (/opt/rustwide/workdir/problems/p0653_two_sum_iv_input_is_a_bst)
[INFO] [stderr]    Compiling p0637_average_of_levels_in_binary_tree v0.1.0 (/opt/rustwide/workdir/problems/p0637_average_of_levels_in_binary_tree)
[INFO] [stderr]    Compiling p0645_set_mismatch v0.1.0 (/opt/rustwide/workdir/problems/p0645_set_mismatch)
[INFO] [stderr]    Compiling p0621_task_scheduler v0.1.0 (/opt/rustwide/workdir/problems/p0621_task_scheduler)
[INFO] [stderr]    Compiling day23_3sum_with_multiplicity v0.1.0 (/opt/rustwide/workdir/march_leetcoding_challenge_2021/day23_3sum_with_multiplicity)
[INFO] [stderr]    Compiling p0893_groups_of_special_equivalent_strings v0.1.0 (/opt/rustwide/workdir/problems/p0893_groups_of_special_equivalent_strings)
[INFO] [stderr]    Compiling p0863_all_nodes_distance_k_in_binary_tree v0.1.0 (/opt/rustwide/workdir/problems/p0863_all_nodes_distance_k_in_binary_tree)
[INFO] [stderr]    Compiling day11_maximum_points_you_can_obtain_from_cards v0.1.0 (/opt/rustwide/workdir/may_leetcoding_challenge_2021/day11_maximum_points_you_can_obtain_from_cards)
[INFO] [stderr]    Compiling p0697_degree_of_an_array v0.1.0 (/opt/rustwide/workdir/problems/p0697_degree_of_an_array)
[INFO] [stderr]    Compiling p0617_merge_two_binary_trees v0.1.0 (/opt/rustwide/workdir/problems/p0617_merge_two_binary_trees)
[INFO] [stderr]    Compiling p0714_best_time_to_buy_sell_stock_with_transaction_fee v0.1.0 (/opt/rustwide/workdir/problems/p0714_best_time_to_buy_sell_stock_with_transaction_fee)
[INFO] [stderr]    Compiling day02_course_schedule_iii v0.1.0 (/opt/rustwide/workdir/may_leetcoding_challenge_2021/day02_course_schedule_iii)
[INFO] [stderr]    Compiling p0872_laaf_similar_trees v0.1.0 (/opt/rustwide/workdir/problems/p0872_laaf_similar_trees)
[INFO] [stderr]    Compiling p0720_longest_word_in_dictionary v0.1.0 (/opt/rustwide/workdir/problems/p0720_longest_word_in_dictionary)
[INFO] [stderr]    Compiling day26_count_of_smaller_numbers_after_self v0.1.0 (/opt/rustwide/workdir/june_leetcoding_challenge_2021/day26_count_of_smaller_numbers_after_self)
[INFO] [stderr]    Compiling day11_deepest_leaves_sum v0.1.0 (/opt/rustwide/workdir/april_leetcoding_challenge_2021/day11_deepest_leaves_sum)
[INFO] [stderr]    Compiling p0475_heaters v0.1.0 (/opt/rustwide/workdir/problems/p0475_heaters)
[INFO] [stderr]    Compiling day28_beautiful_array v0.1.0 (/opt/rustwide/workdir/july_leetcoding_challenge_2021/day28_beautiful_array)
[INFO] [stderr]    Compiling day13_shortest_path_in_binary_matrix v0.1.0 (/opt/rustwide/workdir/february_leetcoding_challenge_2021/day13_shortest_path_in_binary_matrix)
[INFO] [stderr]    Compiling day11_find_median_from_data_stream v0.1.0 (/opt/rustwide/workdir/july_leetcoding_challenge_2021/day11_find_median_from_data_stream)
[INFO] [stderr]    Compiling p0728_self_dividing_numbers v0.1.0 (/opt/rustwide/workdir/problems/p0728_self_dividing_numbers)
[INFO] [stderr]    Compiling day20_swim_in_riging_water v0.1.0 (/opt/rustwide/workdir/june_leetcoding_challenge_2021/day20_swim_in_riging_water)
[INFO] [stderr]    Compiling day19_keys_and_rooms v0.1.0 (/opt/rustwide/workdir/march_leetcoding_challenge_2021/day19_keys_and_rooms)
[INFO] [stderr]    Compiling p0657_robot_return_to_origin v0.1.0 (/opt/rustwide/workdir/problems/p0657_robot_return_to_origin)
[INFO] [stderr]    Compiling day30_maximum_gap v0.1.0 (/opt/rustwide/workdir/may_leetcoding_challenge_2021/day30_maximum_gap)
[INFO] [stderr]    Compiling day31_search_suggestions_system v0.1.0 (/opt/rustwide/workdir/may_leetcoding_challenge_2021/day31_search_suggestions_system)
[INFO] [stderr]    Compiling p0583_delete_operation_for_two_strings v0.1.0 (/opt/rustwide/workdir/problems/p0583_delete_operation_for_two_strings)
[INFO] [stderr]    Compiling p0692_top_k_frequent_words v0.1.0 (/opt/rustwide/workdir/problems/p0692_top_k_frequent_words)
[INFO] [stderr]    Compiling p0867_transpose_matrix v0.1.0 (/opt/rustwide/workdir/problems/p0867_transpose_matrix)
[INFO] [stderr]    Compiling p0486_predict_the_winner v0.1.0 (/opt/rustwide/workdir/problems/p0486_predict_the_winner)
[INFO] [stderr]    Compiling day09_verifying_an_alien_dictionary v0.1.0 (/opt/rustwide/workdir/april_leetcoding_challenge_2021/day09_verifying_an_alien_dictionary)
[INFO] [stderr]    Compiling p0797_all_paths_from_source_to_target v0.1.0 (/opt/rustwide/workdir/problems/p0797_all_paths_from_source_to_target)
[INFO] [stderr]    Compiling p0866_prime_palindrome v0.1.0 (/opt/rustwide/workdir/problems/p0866_prime_palindrome)
[INFO] [stderr]    Compiling p0822_card_flipping_game v0.1.0 (/opt/rustwide/workdir/problems/p0822_card_flipping_game)
[INFO] [stderr]    Compiling p0817_linked_list_components v0.1.0 (/opt/rustwide/workdir/problems/p0817_linked_list_components)
[INFO] [stderr]    Compiling p0787_cheapest_flights_within_k_stops v0.1.0 (/opt/rustwide/workdir/problems/p0787_cheapest_flights_within_k_stops)
[INFO] [stderr]    Compiling p0524_longest_word_in_dictionary_through_deleting v0.1.0 (/opt/rustwide/workdir/problems/p0524_longest_word_in_dictionary_through_deleting)
[INFO] [stderr]    Compiling p0554_brick_wall v0.1.0 (/opt/rustwide/workdir/problems/p0554_brick_wall)
[INFO] [stderr]    Compiling p0677_map_sum_pairs v0.1.0 (/opt/rustwide/workdir/problems/p0677_map_sum_pairs)
[INFO] [stderr]    Compiling day06_longest_consecutive_sequence v0.1.0 (/opt/rustwide/workdir/june_leetcoding_challenge_2021/day06_longest_consecutive_sequence)
[INFO] [stderr]    Compiling day06_short_encoding_of_words v0.1.0 (/opt/rustwide/workdir/march_leetcoding_challenge_2021/day06_short_encoding_of_words)
[INFO] [stderr]    Compiling p0744_find_smallest_letter_greater_than_target v0.1.0 (/opt/rustwide/workdir/problems/p0744_find_smallest_letter_greater_than_target)
[INFO] [stderr]    Compiling p0876_middle_of_the_linked_list v0.1.0 (/opt/rustwide/workdir/problems/p0876_middle_of_the_linked_list)
[INFO] [stderr]    Compiling p0812_largest_triangle_area v0.1.0 (/opt/rustwide/workdir/problems/p0812_largest_triangle_area)
[INFO] [stderr]    Compiling p0606_construct_string_from_binary_tree v0.1.0 (/opt/rustwide/workdir/problems/p0606_construct_string_from_binary_tree)
[INFO] [stderr]    Compiling p0717_1_bit_and_2_bit_characters v0.1.0 (/opt/rustwide/workdir/problems/p0717_1_bit_and_2_bit_characters)
[INFO] [stderr]    Compiling p0775_global_and_local_inversions v0.1.0 (/opt/rustwide/workdir/problems/p0775_global_and_local_inversions)
[INFO] [stderr]    Compiling p0894_all_possible_full_binary_trees v0.1.0 (/opt/rustwide/workdir/problems/p0894_all_possible_full_binary_trees)
[INFO] [stderr]    Compiling p0665_non_decreasing_array v0.1.0 (/opt/rustwide/workdir/problems/p0665_non_decreasing_array)
[INFO] [stderr]    Compiling p0529_minesweeper v0.1.0 (/opt/rustwide/workdir/problems/p0529_minesweeper)
[INFO] [stderr]    Compiling day28_remove_all_adjacent_duplicates_in_string v0.1.0 (/opt/rustwide/workdir/june_leetcoding_challenge_2021/day28_remove_all_adjacent_duplicates_in_string)
[INFO] [stderr]    Compiling p0623_add_one_row_to_tree v0.1.0 (/opt/rustwide/workdir/problems/p0623_add_one_row_to_tree)
[INFO] [stderr]    Compiling p0611_valid_triangle_number v0.1.0 (/opt/rustwide/workdir/problems/p0611_valid_triangle_number)
[INFO] [stderr]    Compiling p0725_split_linked_list_in_parts v0.1.0 (/opt/rustwide/workdir/problems/p0725_split_linked_list_in_parts)
[INFO] [stderr]    Compiling day27_candy v0.1.0 (/opt/rustwide/workdir/june_leetcoding_challenge_2021/day27_candy)
[INFO] [stderr]    Compiling p0852_peak_index_in_a_mountain_array v0.1.0 (/opt/rustwide/workdir/problems/p0852_peak_index_in_a_mountain_array)
[INFO] [stderr]    Compiling day12_number_of_steps_to_reduce_a_number_to_zero v0.1.0 (/opt/rustwide/workdir/february_leetcoding_challenge_2021/day12_number_of_steps_to_reduce_a_number_to_zero)
[INFO] [stderr]    Compiling p0808_soup_servings v0.1.0 (/opt/rustwide/workdir/problems/p0808_soup_servings)
[INFO] [stderr]    Compiling p0492_construct_the_rectangle v0.1.0 (/opt/rustwide/workdir/problems/p0492_construct_the_rectangle)
[INFO] [stderr]    Compiling day26_partitioning_into_maximum_nubmer_of_deci_binary_numbers v0.1.0 (/opt/rustwide/workdir/may_leetcoding_challenge_2021/day26_partitioning_into_maximum_nubmer_of_deci_binary_numbers)
[INFO] [stderr]    Compiling p0655_print_binary_tree v0.1.0 (/opt/rustwide/workdir/problems/p0655_print_binary_tree)
[INFO] [stderr]    Compiling p0648_replace_words v0.1.0 (/opt/rustwide/workdir/problems/p0648_replace_words)
[INFO] [stderr]    Compiling day17_longest_string_chain v0.1.0 (/opt/rustwide/workdir/may_leetcoding_challenge_2021/day17_longest_string_chain)
[INFO] [stderr]    Compiling p0537_complex_number_multiplication v0.1.0 (/opt/rustwide/workdir/problems/p0537_complex_number_multiplication)
[INFO] [stderr]    Compiling p0838_push_dominoes v0.1.0 (/opt/rustwide/workdir/problems/p0838_push_dominoes)
[INFO] [stderr]    Compiling p0796_rotate_string v0.1.0 (/opt/rustwide/workdir/problems/p0796_rotate_string)
[INFO] [stderr]    Compiling day17_three_equal_parts v0.1.0 (/opt/rustwide/workdir/july_leetcoding_challenge_2021/day17_three_equal_parts)
[INFO] [stderr]    Compiling p0680_valid_palindrome_ii v0.1.0 (/opt/rustwide/workdir/problems/p0680_valid_palindrome_ii)
[INFO] [stderr]    Compiling p0464_can_i_win v0.1.0 (/opt/rustwide/workdir/problems/p0464_can_i_win)
[INFO] [stderr]    Compiling p0848_shifting_letters v0.1.0 (/opt/rustwide/workdir/problems/p0848_shifting_letters)
[INFO] [stderr]    Compiling p0622_design_circular_queue v0.1.0 (/opt/rustwide/workdir/problems/p0622_design_circular_queue)
[INFO] [stderr]    Compiling p0503_next_greater_element_ii v0.1.0 (/opt/rustwide/workdir/problems/p0503_next_greater_element_ii)
[INFO] [stderr]    Compiling 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]    Compiling p0748_shortest_completing_word v0.1.0 (/opt/rustwide/workdir/problems/p0748_shortest_completing_word)
[INFO] [stderr]    Compiling p0649_dota2_senate v0.1.0 (/opt/rustwide/workdir/problems/p0649_dota2_senate)
[INFO] [stderr]    Compiling day08_remove_palindromic_subsequences v0.1.0 (/opt/rustwide/workdir/march_leetcoding_challenge_2021/day08_remove_palindromic_subsequences)
[INFO] [stderr]    Compiling p0700_search_in_a_binary_search_tree v0.1.0 (/opt/rustwide/workdir/problems/p0700_search_in_a_binary_search_tree)
[INFO] [stderr]    Compiling p0599_minimum_index_sum_of_two_lists v0.1.0 (/opt/rustwide/workdir/problems/p0599_minimum_index_sum_of_two_lists)
[INFO] [stderr]    Compiling day30_powerful_integers v0.1.0 (/opt/rustwide/workdir/april_leetcoding_challenge_2021/day30_powerful_integers)
[INFO] [stderr]    Compiling p0682_baseball_game v0.1.0 (/opt/rustwide/workdir/problems/p0682_baseball_game)
[INFO] [stderr]    Compiling p0543_diameter_of_binary_tree v0.1.0 (/opt/rustwide/workdir/problems/p0543_diameter_of_binary_tree)
[INFO] [stderr]    Compiling day07_palindrome_paritioning_ii v0.1.0 (/opt/rustwide/workdir/august_leetcoding_challenge_2021/day07_palindrome_paritioning_ii)
[INFO] [stderr]    Compiling p0707_design_linked_list v0.1.0 (/opt/rustwide/workdir/problems/p0707_design_linked_list)
[INFO] [stderr]    Compiling p0709_to_lower_case v0.1.0 (/opt/rustwide/workdir/problems/p0709_to_lower_case)
[INFO] [stderr]    Compiling 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]    Compiling p0662_maximum_witdh_of_binery_tree v0.1.0 (/opt/rustwide/workdir/problems/p0662_maximum_witdh_of_binery_tree)
[INFO] [stderr]    Compiling p0504_base_7 v0.1.0 (/opt/rustwide/workdir/problems/p0504_base_7)
[INFO] [stderr]    Compiling p0806_number_of_lines_to_write_string v0.1.0 (/opt/rustwide/workdir/problems/p0806_number_of_lines_to_write_string)
[INFO] [stderr]    Compiling p0877_stone_game v0.1.0 (/opt/rustwide/workdir/problems/p0877_stone_game)
[INFO] [stderr]    Compiling p0825_friends_of_appropriate_ages v0.1.0 (/opt/rustwide/workdir/problems/p0825_friends_of_appropriate_ages)
[INFO] [stderr]    Compiling p0553_optimal_division v0.1.0 (/opt/rustwide/workdir/problems/p0553_optimal_division)
[INFO] [stderr]    Compiling day24_critical_connections_in_a_network v0.1.0 (/opt/rustwide/workdir/april_leetcoding_challenge_2021/day24_critical_connections_in_a_network)
[INFO] [stderr]    Compiling day03_running_sum_of_1d_array v0.1.0 (/opt/rustwide/workdir/may_leetcoding_challenge_2021/day03_running_sum_of_1d_array)
[INFO] [stderr]    Compiling p0467_unique_substrings_in_wraparound_string v0.1.0 (/opt/rustwide/workdir/problems/p0467_unique_substrings_in_wraparound_string)
[INFO] [stderr]    Compiling p0886_possible_bipartition v0.1.0 (/opt/rustwide/workdir/problems/p0886_possible_bipartition)
[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] [stdout] warning: struct is never constructed: `MapSum`
[INFO] [stdout]  --> problems/p0677_map_sum_pairs/src/lib.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct MapSum {
[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/p0677_map_sum_pairs/src/lib.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn new(c: char) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> problems/p0677_map_sum_pairs/src/lib.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert`
[INFO] [stdout]   --> problems/p0677_map_sum_pairs/src/lib.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn insert(&mut self, key: String, val: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sum`
[INFO] [stdout]   --> problems/p0677_map_sum_pairs/src/lib.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn sum(&self, prefix: String) -> i32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `p0653_two_sum_iv_input_is_a_bst`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name p0653_two_sum_iv_input_is_a_bst --edition=2018 problems/p0653_two_sum_iv_input_is_a_bst/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=720ab517c4bf9c64 -C extra-filename=-720ab517c4bf9c64 --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: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> problems/p0876_middle_of_the_linked_list/src/lib.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     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: associated function is never used: `new`
[INFO] [stdout]   --> problems/p0622_design_circular_queue/src/lib.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn new(k: 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: `en_queue`
[INFO] [stdout]   --> problems/p0622_design_circular_queue/src/lib.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn en_queue(&mut self, value: i32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `de_queue`
[INFO] [stdout]   --> problems/p0622_design_circular_queue/src/lib.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn de_queue(&mut self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `front`
[INFO] [stdout]   --> problems/p0622_design_circular_queue/src/lib.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn front(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rear`
[INFO] [stdout]   --> problems/p0622_design_circular_queue/src/lib.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn rear(&self) -> i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> problems/p0622_design_circular_queue/src/lib.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_full`
[INFO] [stdout]   --> problems/p0622_design_circular_queue/src/lib.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn is_full(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> problems/p0725_split_linked_list_in_parts/src/lib.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     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/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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "114b735905e523f9e7d89da209a1201e279cf250408c3018220f1cccfad8d0b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "114b735905e523f9e7d89da209a1201e279cf250408c3018220f1cccfad8d0b6", kill_on_drop: false }`
[INFO] [stdout] 114b735905e523f9e7d89da209a1201e279cf250408c3018220f1cccfad8d0b6
