[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] 1b765b522a623d66a62b86032d1724fee43995d1 [INFO] testing kawashige/leetcode-rust against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkawashige%2Fleetcode-rust" "/workspace/builds/worker-106/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kawashige/leetcode-rust on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-106/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" "+722e1797249a965b6335aebd65d777f917e498f1" "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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b6ece1a9f0b118046c7eae211d9726e11c33243ac1369716912ff7da1ed5c99 [INFO] running `Command { std: "docker" "start" "-a" "5b6ece1a9f0b118046c7eae211d9726e11c33243ac1369716912ff7da1ed5c99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b6ece1a9f0b118046c7eae211d9726e11c33243ac1369716912ff7da1ed5c99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b6ece1a9f0b118046c7eae211d9726e11c33243ac1369716912ff7da1ed5c99", kill_on_drop: false }` [INFO] [stdout] 5b6ece1a9f0b118046c7eae211d9726e11c33243ac1369716912ff7da1ed5c99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f54f5d20a6a781259d1e6b23057ec145772a34c63d75ca11f7aa64b81c176127 [INFO] running `Command { std: "docker" "start" "-a" "f54f5d20a6a781259d1e6b23057ec145772a34c63d75ca11f7aa64b81c176127", kill_on_drop: false }` [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 p0641_design_circular_deque v0.1.0 (/opt/rustwide/workdir/problems/p0641_design_circular_deque) [INFO] [stderr] Compiling day26_validate_stack_sequences v0.1.0 (/opt/rustwide/workdir/february_leetcoding_challenge_2021/day26_validate_stack_sequences) [INFO] [stderr] Compiling day16_letter_case_permutation v0.1.0 (/opt/rustwide/workdir/february_leetcoding_challenge_2021/day16_letter_case_permutation) [INFO] [stderr] Compiling day29_n_queens_ii v0.1.0 (/opt/rustwide/workdir/may_leetcoding_challenge_2021/day29_n_queens_ii) [INFO] [stderr] Compiling day22_maximum_length_of_a_concatenated_string_with_unique_characters v0.1.0 (/opt/rustwide/workdir/september_leetcoding_challenge_2021/day22_maximum_length_of_a_concatenated_string_with_unique_characters) [INFO] [stderr] Compiling p0746_min_cost_climbing_stairs v0.1.0 (/opt/rustwide/workdir/problems/p0746_min_cost_climbing_stairs) [INFO] [stderr] Compiling p0901_online_stock_span v0.1.0 (/opt/rustwide/workdir/problems/p0901_online_stock_span) [INFO] [stderr] Compiling day11_array_of_doubled_pairs v0.1.0 (/opt/rustwide/workdir/august_leetcoding_challenge_2021/day11_array_of_doubled_pairs) [INFO] [stderr] Compiling p0538_convert_bst_to_greater_tree v0.1.0 (/opt/rustwide/workdir/problems/p0538_convert_bst_to_greater_tree) [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 p0883_projection_area_of_3d_shapes v0.1.0 (/opt/rustwide/workdir/problems/p0883_projection_area_of_3d_shapes) [INFO] [stderr] Compiling p1024_video_stiching v0.1.0 (/opt/rustwide/workdir/problems/p1024_video_stiching) [INFO] [stderr] Compiling p1023_camelcase_matching v0.1.0 (/opt/rustwide/workdir/problems/p1023_camelcase_matching) [INFO] [stderr] Compiling p0643_maximum_average_subarray_i v0.1.0 (/opt/rustwide/workdir/problems/p0643_maximum_average_subarray_i) [INFO] [stderr] Compiling p0866_prime_palindrome v0.1.0 (/opt/rustwide/workdir/problems/p0866_prime_palindrome) [INFO] [stderr] Compiling p0861_score_after_flipping_matrix v0.1.0 (/opt/rustwide/workdir/problems/p0861_score_after_flipping_matrix) [INFO] [stderr] Compiling p0494_target_sum v0.1.0 (/opt/rustwide/workdir/problems/p0494_target_sum) [INFO] [stderr] Compiling p0973_k_closest_points_to_origin v0.1.0 (/opt/rustwide/workdir/problems/p0973_k_closest_points_to_origin) [INFO] [stderr] Compiling p1178_number_of_valid_words_for_each_puzzle v0.1.0 (/opt/rustwide/workdir/problems/p1178_number_of_valid_words_for_each_puzzle) [INFO] [stderr] Compiling p0594_longest_harmonious_subsequence v0.1.0 (/opt/rustwide/workdir/problems/p0594_longest_harmonious_subsequence) [INFO] [stderr] Compiling p0692_top_k_frequent_words v0.1.0 (/opt/rustwide/workdir/problems/p0692_top_k_frequent_words) [INFO] [stderr] Compiling p0678_valid_parenthesis_string v0.1.0 (/opt/rustwide/workdir/problems/p0678_valid_parenthesis_string) [INFO] [stderr] Compiling day08_super_palindromes v0.1.0 (/opt/rustwide/workdir/may_leetcoding_challenge_2021/day08_super_palindromes) [INFO] [stderr] Compiling day10_decode_ways_ii v0.1.0 (/opt/rustwide/workdir/july_leetcoding_challenge_2021/day10_decode_ways_ii) [INFO] [stderr] Compiling p0541_reverse_string_ii v0.1.0 (/opt/rustwide/workdir/problems/p0541_reverse_string_ii) [INFO] [stderr] Compiling p0791_custom_sort_string v0.1.0 (/opt/rustwide/workdir/problems/p0791_custom_sort_string) [INFO] [stderr] Compiling p0633_sum_of_square_numbers v0.1.0 (/opt/rustwide/workdir/problems/p0633_sum_of_square_numbers) [INFO] [stderr] Compiling p0836_rectangle_overlap v0.1.0 (/opt/rustwide/workdir/problems/p0836_rectangle_overlap) [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_trim_a_binary_search_tree v0.1.0 (/opt/rustwide/workdir/february_leetcoding_challenge_2021/day02_trim_a_binary_search_tree) [INFO] [stderr] Compiling p0963_minimum_area_rectangle_ii v0.1.0 (/opt/rustwide/workdir/problems/p0963_minimum_area_rectangle_ii) [INFO] [stderr] Compiling p0677_map_sum_pairs v0.1.0 (/opt/rustwide/workdir/problems/p0677_map_sum_pairs) [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 p0907_sum_of_subarray_minimums v0.1.0 (/opt/rustwide/workdir/problems/p0907_sum_of_subarray_minimums) [INFO] [stderr] Compiling p0872_laaf_similar_trees v0.1.0 (/opt/rustwide/workdir/problems/p0872_laaf_similar_trees) [INFO] [stderr] Compiling p0917_reverse_only_letters v0.1.0 (/opt/rustwide/workdir/problems/p0917_reverse_only_letters) [INFO] [stderr] Compiling p1014_best_sightseeing_pair v0.1.0 (/opt/rustwide/workdir/problems/p1014_best_sightseeing_pair) [INFO] [stderr] Compiling p0680_valid_palindrome_ii v0.1.0 (/opt/rustwide/workdir/problems/p0680_valid_palindrome_ii) [INFO] [stderr] Compiling p0945_minimum_increment_to_make_array_unique v0.1.0 (/opt/rustwide/workdir/problems/p0945_minimum_increment_to_make_array_unique) [INFO] [stderr] Compiling p0884_uncommon_words_from_two_sentences v0.1.0 (/opt/rustwide/workdir/problems/p0884_uncommon_words_from_two_sentences) [INFO] [stderr] Compiling p1005_maximize_sum_of_array_after_k_negations v0.1.0 (/opt/rustwide/workdir/problems/p1005_maximize_sum_of_array_after_k_negations) [INFO] [stderr] Compiling p0649_dota2_senate v0.1.0 (/opt/rustwide/workdir/problems/p0649_dota2_senate) [INFO] [stderr] Compiling p0825_friends_of_appropriate_ages v0.1.0 (/opt/rustwide/workdir/problems/p0825_friends_of_appropriate_ages) [INFO] [stderr] Compiling p0486_predict_the_winner v0.1.0 (/opt/rustwide/workdir/problems/p0486_predict_the_winner) [INFO] [stderr] Compiling p0874_walking_robot_simulation v0.1.0 (/opt/rustwide/workdir/problems/p0874_walking_robot_simulation) [INFO] [stderr] Compiling p0976_largest_perimeter_triangle v0.1.0 (/opt/rustwide/workdir/problems/p0976_largest_perimeter_triangle) [INFO] [stderr] Compiling p0598_range_addition_ii v0.1.0 (/opt/rustwide/workdir/problems/p0598_range_addition_ii) [INFO] [stderr] Compiling p0789_escape_the_ghosts v0.1.0 (/opt/rustwide/workdir/problems/p0789_escape_the_ghosts) [INFO] [stderr] Compiling 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] Compiling p0767_reorganize_string v0.1.0 (/opt/rustwide/workdir/problems/p0767_reorganize_string) [INFO] [stderr] Compiling day28_beautiful_array v0.1.0 (/opt/rustwide/workdir/july_leetcoding_challenge_2021/day28_beautiful_array) [INFO] [stderr] Compiling day22_rectangle_area_ii v0.1.0 (/opt/rustwide/workdir/august_leetcoding_challenge_2021/day22_rectangle_area_ii) [INFO] [stderr] Compiling p0721_accounts_merge v0.1.0 (/opt/rustwide/workdir/problems/p0721_accounts_merge) [INFO] [stderr] Compiling p0959_reginons_cut_by_slases v0.1.0 (/opt/rustwide/workdir/problems/p0959_reginons_cut_by_slases) [INFO] [stderr] Compiling p0935_knight_dialer v0.1.0 (/opt/rustwide/workdir/problems/p0935_knight_dialer) [INFO] [stderr] Compiling p0896_monotonic_array v0.1.0 (/opt/rustwide/workdir/problems/p0896_monotonic_array) [INFO] [stderr] Compiling p0547_number_of_provinces v0.1.0 (/opt/rustwide/workdir/problems/p0547_number_of_provinces) [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 day10_flip_string_to_monotone_increasing v0.1.0 (/opt/rustwide/workdir/august_leetcoding_challenge_2021/day10_flip_string_to_monotone_increasing) [INFO] [stderr] Compiling p0575_distribute_candies v0.1.0 (/opt/rustwide/workdir/problems/p0575_distribute_candies) [INFO] [stderr] Compiling day31_stamping_the_sequence v0.1.0 (/opt/rustwide/workdir/march_leetcoding_challenge_2021/day31_stamping_the_sequence) [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 p0474_ones_and_zeros v0.1.0 (/opt/rustwide/workdir/problems/p0474_ones_and_zeros) [INFO] [stderr] Compiling p0154_find_minimun_in_rotated_sorted_array_ii v0.1.0 (/opt/rustwide/workdir/problems/p0154_find_minimun_in_rotated_sorted_array_ii) [INFO] [stderr] Compiling day17_count_good_nodes_in_binary_tree v0.1.0 (/opt/rustwide/workdir/august_leetcoding_challenge_2021/day17_count_good_nodes_in_binary_tree) [INFO] [stderr] Compiling day13_maximum_number_of_balloons v0.1.0 (/opt/rustwide/workdir/september_leetcoding_challenge_2021/day13_maximum_number_of_balloons) [INFO] [stderr] Compiling day10_longest_increasing_path_in_a_matrix v0.1.0 (/opt/rustwide/workdir/april_leetcoding_challenge_2021/day10_longest_increasing_path_in_a_matrix) [INFO] [stderr] Compiling p0980_unique_paths_iii v0.1.0 (/opt/rustwide/workdir/problems/p0980_unique_paths_iii) [INFO] [stderr] Compiling p0682_baseball_game v0.1.0 (/opt/rustwide/workdir/problems/p0682_baseball_game) [INFO] [stderr] Compiling p0962_maximum_width_ramp v0.1.0 (/opt/rustwide/workdir/problems/p0962_maximum_width_ramp) [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 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 p0463_island_perimeter v0.1.0 (/opt/rustwide/workdir/problems/p0463_island_perimeter) [INFO] [stderr] Compiling day23_break_a_palindrome v0.1.0 (/opt/rustwide/workdir/september_leetcoding_challenge_2021/day23_break_a_palindrome) [INFO] [stderr] Compiling p0833_find_and_replace_in_string v0.1.0 (/opt/rustwide/workdir/problems/p0833_find_and_replace_in_string) [INFO] [stderr] Compiling p0706_design_hashmap v0.1.0 (/opt/rustwide/workdir/problems/p0706_design_hashmap) [INFO] [stderr] Compiling p0695_max_area_of_island v0.1.0 (/opt/rustwide/workdir/problems/p0695_max_area_of_island) [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 p0622_design_circular_queue v0.1.0 (/opt/rustwide/workdir/problems/p0622_design_circular_queue) [INFO] [stderr] Compiling p0542_01_matrix v0.1.0 (/opt/rustwide/workdir/problems/p0542_01_matrix) [INFO] [stderr] Compiling p0739_daily_temperatures v0.1.0 (/opt/rustwide/workdir/problems/p0739_daily_temperatures) [INFO] [stderr] Compiling p0930_binary_subarray_with_sum v0.1.0 (/opt/rustwide/workdir/problems/p0930_binary_subarray_with_sum) [INFO] [stderr] Compiling p1006_clumsy_factorial v0.1.0 (/opt/rustwide/workdir/problems/p1006_clumsy_factorial) [INFO] [stderr] Compiling p0668_kth_smallest_number_in_multiplication_table v0.1.0 (/opt/rustwide/workdir/problems/p0668_kth_smallest_number_in_multiplication_table) [INFO] [stderr] Compiling p0617_merge_two_binary_trees v0.1.0 (/opt/rustwide/workdir/problems/p0617_merge_two_binary_trees) [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 day31_search_suggestions_system v0.1.0 (/opt/rustwide/workdir/may_leetcoding_challenge_2021/day31_search_suggestions_system) [INFO] [stderr] Compiling day01_making_a_large_island v0.1.0 (/opt/rustwide/workdir/august_leetcoding_challenge_2021/day01_making_a_large_island) [INFO] [stderr] Compiling p0998_maximum_binary_tree_ii v0.1.0 (/opt/rustwide/workdir/problems/p0998_maximum_binary_tree_ii) [INFO] [stderr] Compiling p0661_image_smoother v0.1.0 (/opt/rustwide/workdir/problems/p0661_image_smoother) [INFO] [stderr] Compiling p0939_minimum_area_rectangle v0.1.0 (/opt/rustwide/workdir/problems/p0939_minimum_area_rectangle) [INFO] [stderr] Compiling day03_maximum_area_of_a_piece_of_cake_after_horizontal_and_vertical_cuts v0.1.0 (/opt/rustwide/workdir/june_leetcoding_challenge_2021/day03_maximum_area_of_a_piece_of_cake_after_horizontal_and_vertical_cuts) [INFO] [stderr] Compiling p1011_capacity_to_ship_packages_within_d_days v0.1.0 (/opt/rustwide/workdir/problems/p1011_capacity_to_ship_packages_within_d_days) [INFO] [stderr] Compiling p0911_online_election v0.1.0 (/opt/rustwide/workdir/problems/p0911_online_election) [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 p0817_linked_list_components v0.1.0 (/opt/rustwide/workdir/problems/p0817_linked_list_components) [INFO] [stderr] Compiling p0965_univalued_binary_tree v0.1.0 (/opt/rustwide/workdir/problems/p0965_univalued_binary_tree) [INFO] [stderr] Compiling p0931_minimum_falling_path_sum v0.1.0 (/opt/rustwide/workdir/problems/p0931_minimum_falling_path_sum) [INFO] [stderr] Compiling p0838_push_dominoes v0.1.0 (/opt/rustwide/workdir/problems/p0838_push_dominoes) [INFO] [stderr] Compiling day22_n_queens v0.1.0 (/opt/rustwide/workdir/may_leetcoding_challenge_2021/day22_n_queens) [INFO] [stderr] Compiling p0762_prime_number_of_set_bits_in_binary_representation v0.1.0 (/opt/rustwide/workdir/problems/p0762_prime_number_of_set_bits_in_binary_representation) [INFO] [stderr] Compiling p0868_binary_gap v0.1.0 (/opt/rustwide/workdir/problems/p0868_binary_gap) [INFO] [stderr] Compiling p0684_redundant_connection v0.1.0 (/opt/rustwide/workdir/problems/p0684_redundant_connection) [INFO] [stderr] Compiling p0670_maximum_swap v0.1.0 (/opt/rustwide/workdir/problems/p0670_maximum_swap) [INFO] [stderr] Compiling day31_trapping_rain_water v0.1.0 (/opt/rustwide/workdir/july_leetcoding_challenge_2021/day31_trapping_rain_water) [INFO] [stderr] Compiling day06_reduce_array_size_to_the_half v0.1.0 (/opt/rustwide/workdir/july_leetcoding_challenge_2021/day06_reduce_array_size_to_the_half) [INFO] [stderr] Compiling day12_reachable_nodes_in_subdivided_graph v0.1.0 (/opt/rustwide/workdir/september_leetcoding_challenge_2021/day12_reachable_nodes_in_subdivided_graph) [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 day28_maximum_profit_in_job_scheduling v0.1.0 (/opt/rustwide/workdir/august_leetcoding_challenge_2021/day28_maximum_profit_in_job_scheduling) [INFO] [stderr] Compiling p0174_dungeon_game v0.1.0 (/opt/rustwide/workdir/problems/p0174_dungeon_game) [INFO] [stderr] Compiling p1413_minimum_value_to_get_positive_step_by_step_sum v0.1.0 (/opt/rustwide/workdir/problems/p1413_minimum_value_to_get_positive_step_by_step_sum) [INFO] [stderr] Compiling day19_k_inverse_pairs_array v0.1.0 (/opt/rustwide/workdir/june_leetcoding_challenge_2021/day19_k_inverse_pairs_array) [INFO] [stderr] Compiling p0919_complete_binary_tree_inserter v0.1.0 (/opt/rustwide/workdir/problems/p0919_complete_binary_tree_inserter) [INFO] [stderr] Compiling p0766_toeplitz_matrix v0.1.0 (/opt/rustwide/workdir/problems/p0766_toeplitz_matrix) [INFO] [stdout] warning: struct is never constructed: `StockSpanner` [INFO] [stdout] --> problems/p0901_online_stock_span/src/lib.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct StockSpanner { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling p0477_total_hamming_distance v0.1.0 (/opt/rustwide/workdir/problems/p0477_total_hamming_distance) [INFO] [stdout] warning: struct is never constructed: `MyCircularDeque` [INFO] [stdout] --> problems/p0641_design_circular_deque/src/lib.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct MyCircularDeque { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling p0508_most_frequent_subtree_sum v0.1.0 (/opt/rustwide/workdir/problems/p0508_most_frequent_subtree_sum) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> problems/p0641_design_circular_deque/src/lib.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn new(k: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling p0621_task_scheduler v0.1.0 (/opt/rustwide/workdir/problems/p0621_task_scheduler) [INFO] [stdout] warning: associated function is never used: `insert_front` [INFO] [stdout] --> problems/p0641_design_circular_deque/src/lib.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | fn insert_front(&mut self, value: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling day11_basic_calculator v0.1.0 (/opt/rustwide/workdir/september_leetcoding_challenge_2021/day11_basic_calculator) [INFO] [stdout] warning: associated function is never used: `insert_last` [INFO] [stdout] --> problems/p0641_design_circular_deque/src/lib.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | fn insert_last(&mut self, value: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling day05_orderly_queue v0.1.0 (/opt/rustwide/workdir/september_leetcoding_challenge_2021/day05_orderly_queue) [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] [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 p0543_diameter_of_binary_tree v0.1.0 (/opt/rustwide/workdir/problems/p0543_diameter_of_binary_tree) [INFO] [stderr] Compiling p1018_binary_prefix_divisible_by_5 v0.1.0 (/opt/rustwide/workdir/problems/p1018_binary_prefix_divisible_by_5) [INFO] [stderr] Compiling p0986_interval_list_intersections v0.1.0 (/opt/rustwide/workdir/problems/p0986_interval_list_intersections) [INFO] [stderr] Compiling day02_course_schedule_iii v0.1.0 (/opt/rustwide/workdir/may_leetcoding_challenge_2021/day02_course_schedule_iii) [INFO] [stdout] warning: associated function is never used: `delete_last` [INFO] [stdout] --> problems/p0641_design_circular_deque/src/lib.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | fn delete_last(&mut self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_front` [INFO] [stdout] --> problems/p0641_design_circular_deque/src/lib.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 94 | fn get_front(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_rear` [INFO] [stdout] --> problems/p0641_design_circular_deque/src/lib.rs:103:8 [INFO] [stdout] | [INFO] [stdout] 103 | fn get_rear(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_empty` [INFO] [stdout] --> problems/p0641_design_circular_deque/src/lib.rs:112:8 [INFO] [stdout] | [INFO] [stdout] 112 | fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_full` [INFO] [stdout] --> problems/p0641_design_circular_deque/src/lib.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | fn is_full(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> problems/p0901_online_stock_span/src/lib.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next` [INFO] [stdout] --> problems/p0901_online_stock_span/src/lib.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn next(&mut self, price: i32) -> 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: `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, times: Vec) -> 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: 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: field is never read: `c` [INFO] [stdout] --> problems/p0677_map_sum_pairs/src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | c: char, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `val` [INFO] [stdout] --> problems/p0677_map_sum_pairs/src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | val: HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `children` [INFO] [stdout] --> problems/p0677_map_sum_pairs/src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | children: HashMap, [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: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] [stdout] warning: field is never read: `values` [INFO] [stdout] --> problems/p0622_design_circular_queue/src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | values: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `start` [INFO] [stdout] --> problems/p0622_design_circular_queue/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | start: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `end` [INFO] [stdout] --> problems/p0622_design_circular_queue/src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | end: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `len` [INFO] [stdout] --> problems/p0622_design_circular_queue/src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | len: usize, [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] [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] [stderr] error: could not compile `libc` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name build_script_build /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.80/build.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=39d1f516cbb23f62 -C extra-filename=-39d1f516cbb23f62 --out-dir /opt/rustwide/target/debug/build/libc-39d1f516cbb23f62 -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: struct is never constructed: `MyHashMap` [INFO] [stdout] --> problems/p0706_design_hashmap/src/lib.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct MyHashMap { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `SIZE` [INFO] [stdout] --> problems/p0706_design_hashmap/src/lib.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | const SIZE: usize = 10_000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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: associated function is never used: `new` [INFO] [stdout] --> problems/p0706_design_hashmap/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: `put` [INFO] [stdout] --> problems/p0706_design_hashmap/src/lib.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | fn put(&mut self, key: i32, value: i32) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> problems/p0706_design_hashmap/src/lib.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn get(&self, key: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> problems/p0706_design_hashmap/src/lib.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | fn remove(&mut self, key: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `CBTInserter` [INFO] [stdout] --> problems/p0919_complete_binary_tree_inserter/src/lib.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | struct CBTInserter { [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/p0919_complete_binary_tree_inserter/src/lib.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | fn new(root: Option>>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count` [INFO] [stdout] --> problems/p0919_complete_binary_tree_inserter/src/lib.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | fn count(root: &Option>>) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> problems/p0919_complete_binary_tree_inserter/src/lib.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | fn insert(&mut self, val: i32) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_root` [INFO] [stdout] --> problems/p0919_complete_binary_tree_inserter/src/lib.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | fn get_root(&self) -> Option>> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert_recurse` [INFO] [stdout] --> problems/p0919_complete_binary_tree_inserter/src/lib.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | fn insert_recurse( [INFO] [stdout] | ^^^^^^^^^^^^^^ [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: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "f54f5d20a6a781259d1e6b23057ec145772a34c63d75ca11f7aa64b81c176127", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f54f5d20a6a781259d1e6b23057ec145772a34c63d75ca11f7aa64b81c176127", kill_on_drop: false }` [INFO] [stdout] f54f5d20a6a781259d1e6b23057ec145772a34c63d75ca11f7aa64b81c176127