[INFO] cloning repository https://github.com/jtr109/leetcode-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtr109/leetcode-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Fleetcode-in-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Fleetcode-in-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1fb97c21353aa5162b83b0faa84d14bab31e93fc
[INFO] documenting jtr109/leetcode-in-rust against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Fleetcode-in-rust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jtr109/leetcode-in-rust on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jtr109/leetcode-in-rust
[INFO] finished tweaking git repo https://github.com/jtr109/leetcode-in-rust
[INFO] tweaked toml for git repo https://github.com/jtr109/leetcode-in-rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/jtr109/leetcode-in-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a82b3c2bf3a9e3556be64b25a8addb67c2925b478fd0d4bb1224642cf16a5541
[INFO] running `Command { std: "docker" "start" "-a" "a82b3c2bf3a9e3556be64b25a8addb67c2925b478fd0d4bb1224642cf16a5541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a82b3c2bf3a9e3556be64b25a8addb67c2925b478fd0d4bb1224642cf16a5541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a82b3c2bf3a9e3556be64b25a8addb67c2925b478fd0d4bb1224642cf16a5541", kill_on_drop: false }`
[INFO] [stdout] a82b3c2bf3a9e3556be64b25a8addb67c2925b478fd0d4bb1224642cf16a5541
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2316cfab6ca8092ce87838b8ebeaa05bb389a229a9daa48f787a4d0e11cb162e
[INFO] running `Command { std: "docker" "start" "-a" "2316cfab6ca8092ce87838b8ebeaa05bb389a229a9daa48f787a4d0e11cb162e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting stone_game_vii v0.1.0 (/opt/rustwide/workdir/stone_game_vii)
[INFO] [stderr]  Documenting range_sum_query_2d v0.1.0 (/opt/rustwide/workdir/range_sum_query_2d)
[INFO] [stderr]  Documenting maximum_points_you_can_obtain_from_cards v0.1.0 (/opt/rustwide/workdir/maximum_points_you_can_obtain_from_cards)
[INFO] [stderr]  Documenting course_schedule_iii v0.1.0 (/opt/rustwide/workdir/course_schedule_iii)
[INFO] [stderr]  Documenting maximum_performance_of_a_team v0.1.0 (/opt/rustwide/workdir/maximum_performance_of_a_team)
[INFO] [stderr]  Documenting minimum_moves_to_equal_elements_ii v0.1.0 (/opt/rustwide/workdir/minimum_moves_to_equal_elements_ii)
[INFO] [stderr]  Documenting implement_queue_using_stacks v0.1.0 (/opt/rustwide/workdir/implement_queue_using_stacks)
[INFO] [stderr]  Documenting number_of_subarrays_with_bounded_maximum v0.1.0 (/opt/rustwide/workdir/number_of_subarrays_with_bounded_maximum)
[INFO] [stderr]  Documenting open_the_lock v0.1.0 (/opt/rustwide/workdir/open_the_lock)
[INFO] [stderr]  Documenting reverse_integer v0.1.0 (/opt/rustwide/workdir/reverse_integer)
[INFO] [stderr]  Documenting maximum_product_of_word_lengths v0.1.0 (/opt/rustwide/workdir/maximum_product_of_word_lengths)
[INFO] [stderr]  Documenting my_calendar_i v0.1.0 (/opt/rustwide/workdir/my_calendar_i)
[INFO] [stderr]  Documenting jump_game_vi v0.1.0 (/opt/rustwide/workdir/jump_game_vi)
[INFO] [stderr]  Documenting max_area_of_island v0.1.0 (/opt/rustwide/workdir/max_area_of_island)
[INFO] [stderr]  Documenting non_decreasing_array v0.1.0 (/opt/rustwide/workdir/non_decreasing_array)
[INFO] [stderr]  Documenting construct_binary_tree_from_preorder_and_inorder_traversal v0.1.0 (/opt/rustwide/workdir/construct_binary_tree_from_preorder_and_inorder_traversal)
[INFO] [stderr]  Documenting three_sum v0.1.0 (/opt/rustwide/workdir/three_sum)
[INFO] [stderr]  Documenting search_suggestions_system v0.1.0 (/opt/rustwide/workdir/search_suggestions_system)
[INFO] [stderr]  Documenting evaluate_reverse_polish_notation v0.1.0 (/opt/rustwide/workdir/evaluate_reverse_polish_notation)
[INFO] [stderr]  Documenting reverse_words_in_a_string_iii v0.1.0 (/opt/rustwide/workdir/reverse_words_in_a_string_iii)
[INFO] [stderr]  Documenting partitioning_into_minimum_number_of_deci_binary_numbers v0.1.0 (/opt/rustwide/workdir/partitioning_into_minimum_number_of_deci_binary_numbers)
[INFO] [stderr]  Documenting minumum_number_of_refueling_stops v0.1.0 (/opt/rustwide/workdir/minumum_number_of_refueling_stops)
[INFO] [stderr]  Documenting convert_sorted_list_to_binary_search_tree v0.1.0 (/opt/rustwide/workdir/convert_sorted_list_to_binary_search_tree)
[INFO] [stderr]  Documenting intersection_of_two_arrays v0.1.0 (/opt/rustwide/workdir/intersection_of_two_arrays)
[INFO] [stderr]  Documenting find_and_replace_pattern v0.1.0 (/opt/rustwide/workdir/find_and_replace_pattern)
[INFO] [stderr]  Documenting count_primes v0.1.0 (/opt/rustwide/workdir/count_primes)
[INFO] [stderr]  Documenting palindrome_pairs v0.1.0 (/opt/rustwide/workdir/palindrome_pairs)
[INFO] [stderr]  Documenting merge_sorted_array v0.1.0 (/opt/rustwide/workdir/merge_sorted_array)
[INFO] [stderr]  Documenting kth_largest v0.1.0 (/opt/rustwide/workdir/kth_largest)
[INFO] [stderr]  Documenting ambiguous_coordinates v0.1.0 (/opt/rustwide/workdir/ambiguous_coordinates)
[INFO] [stderr]  Documenting delete_operation_for_two_strings v0.1.0 (/opt/rustwide/workdir/delete_operation_for_two_strings)
[INFO] [stderr]  Documenting find_duplicate_file_in_system v0.1.0 (/opt/rustwide/workdir/find_duplicate_file_in_system)
[INFO] [stderr]  Documenting prefix_and_suffix_search v0.1.0 (/opt/rustwide/workdir/prefix_and_suffix_search)
[INFO] [stderr]  Documenting two_sum v0.1.0 (/opt/rustwide/workdir/two_sum)
[INFO] [stderr]  Documenting running_sum_of_1d_array v0.1.0 (/opt/rustwide/workdir/running_sum_of_1d_array)
[INFO] [stderr]  Documenting binary_tree_postorder_traversal v0.1.0 (/opt/rustwide/workdir/binary_tree_postorder_traversal)
[INFO] [stderr]  Documenting longest_consecutive_sequence v0.1.0 (/opt/rustwide/workdir/longest_consecutive_sequence)
[INFO] [stderr]  Documenting matchsticks_to_square v0.1.0 (/opt/rustwide/workdir/matchsticks_to_square)
[INFO] [stderr]  Documenting interleaving-string v0.1.0 (/opt/rustwide/workdir/interleaving-string)
[INFO] [stderr]  Documenting maximum_area_of_a_piece_of_cake_after_horizontal_and_vertical_cuts v0.1.0 (/opt/rustwide/workdir/maximum_area_of_a_piece_of_cake_after_horizontal_and_vertical_cuts)
[INFO] [stderr]  Documenting to_lower_case v0.1.0 (/opt/rustwide/workdir/to_lower_case)
[INFO] [stderr]  Documenting min_cost_climbing_stairs v0.1.0 (/opt/rustwide/workdir/min_cost_climbing_stairs)
[INFO] [stderr]  Documenting generate_parentheses v0.1.0 (/opt/rustwide/workdir/generate_parentheses)
[INFO] [stderr]  Documenting edit_distance v0.1.0 (/opt/rustwide/workdir/edit_distance)
[INFO] [stderr]  Documenting maximum_gap v0.1.0 (/opt/rustwide/workdir/maximum_gap)
[INFO] [stderr]  Documenting longest_palindromic_substring v0.1.0 (/opt/rustwide/workdir/longest_palindromic_substring)
[INFO] [stderr]  Documenting flatten_binary_tree_to_linked_list v0.1.0 (/opt/rustwide/workdir/flatten_binary_tree_to_linked_list)
[INFO] [stderr]  Documenting maximum_erasure_value v0.1.0 (/opt/rustwide/workdir/maximum_erasure_value)
[INFO] [stderr]  Documenting jump_game_ii v0.1.0 (/opt/rustwide/workdir/jump_game_ii)
[INFO] [stderr]  Documenting construct_target_array_with_multiple_sums v0.1.0 (/opt/rustwide/workdir/construct_target_array_with_multiple_sums)
[INFO] [stderr]  Documenting binary_tree_level_order_traveral v0.1.0 (/opt/rustwide/workdir/binary_tree_level_order_traveral)
[INFO] [stderr] error: could not document `find_and_replace_pattern`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name find_and_replace_pattern find_and_replace_pattern/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=dca02c2e049e99ae -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `reverse_words_in_a_string_iii`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name reverse_words_in_a_string_iii reverse_words_in_a_string_iii/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=68c500e5a9d5b0e7 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `construct_target_array_with_multiple_sums`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name construct_target_array_with_multiple_sums construct_target_array_with_multiple_sums/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a5bf16188d856f36 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `partitioning_into_minimum_number_of_deci_binary_numbers`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name partitioning_into_minimum_number_of_deci_binary_numbers partitioning_into_minimum_number_of_deci_binary_numbers/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3dc21da4caf73620 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `reverse_integer`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name reverse_integer reverse_integer/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c783a9a8761cf02a -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `count_primes`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name count_primes count_primes/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=bdced50d162859b4 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `maximum_points_you_can_obtain_from_cards`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name maximum_points_you_can_obtain_from_cards maximum_points_you_can_obtain_from_cards/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=202610f9d89840fb -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `construct_binary_tree_from_preorder_and_inorder_traversal`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name construct_binary_tree_from_preorder_and_inorder_traversal construct_binary_tree_from_preorder_and_inorder_traversal/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5a5a40ffe83ee5ca -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `ambiguous_coordinates`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name ambiguous_coordinates ambiguous_coordinates/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a275ffdc8127da4d -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `delete_operation_for_two_strings`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name delete_operation_for_two_strings delete_operation_for_two_strings/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=d7438392b7783a1f -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `running_sum_of_1d_array`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name running_sum_of_1d_array running_sum_of_1d_array/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=7877d4b561eac260 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `edit_distance`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name edit_distance edit_distance/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=320aad0288ffe810 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `stone_game_vii`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name stone_game_vii stone_game_vii/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=d667a01e1cd6fc6a -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `non_decreasing_array`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name non_decreasing_array non_decreasing_array/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ef213b82ea70de34 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `generate_parentheses`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name generate_parentheses generate_parentheses/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=d1ee461a49c2a5b7 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `longest_consecutive_sequence`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name longest_consecutive_sequence longest_consecutive_sequence/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=ad512ccbc78c00ae -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `course_schedule_iii`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name course_schedule_iii course_schedule_iii/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=4857275a34779fb2 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `range_sum_query_2d`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name range_sum_query_2d range_sum_query_2d/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1ea1d3f9c0375ae2 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `number_of_subarrays_with_bounded_maximum`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name number_of_subarrays_with_bounded_maximum number_of_subarrays_with_bounded_maximum/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=114d43693a35df79 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `binary_tree_level_order_traveral`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name binary_tree_level_order_traveral binary_tree_level_order_traveral/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=75d3bba3611012fa -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `longest_palindromic_substring`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name longest_palindromic_substring longest_palindromic_substring/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=25f83df537b2db5b -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `prefix_and_suffix_search`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name prefix_and_suffix_search prefix_and_suffix_search/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=79530b5688b70112 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `find_duplicate_file_in_system`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name find_duplicate_file_in_system find_duplicate_file_in_system/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=d6ffe395a55a9281 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `two_sum`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name two_sum two_sum/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=56cf0f3a450cb777 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `implement_queue_using_stacks`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name implement_queue_using_stacks implement_queue_using_stacks/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=083da770bf8d0285 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `max_area_of_island`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name max_area_of_island max_area_of_island/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=1d119da9d3244f0d -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `open_the_lock`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name open_the_lock open_the_lock/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=cd7489a0c13d265a -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `maximum_product_of_word_lengths`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name maximum_product_of_word_lengths maximum_product_of_word_lengths/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=0b4d68affa7b07b1 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `kth_largest`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name kth_largest kth_largest/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=2362ef7acf342dfc -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `jump_game_ii`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name jump_game_ii jump_game_ii/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3e950fe0ed78dbe0 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `search_suggestions_system`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name search_suggestions_system search_suggestions_system/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=11ac74367b17b38b -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `to_lower_case`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name to_lower_case to_lower_case/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3be8c50455d33823 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `merge_sorted_array`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name merge_sorted_array merge_sorted_array/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=4bcebe3e7a237265 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `minimum_moves_to_equal_elements_ii`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name minimum_moves_to_equal_elements_ii minimum_moves_to_equal_elements_ii/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=d4c0c0d1ed93d93a -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `maximum_erasure_value`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name maximum_erasure_value maximum_erasure_value/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=cc3bbfeb0362afb5 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `flatten_binary_tree_to_linked_list`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name flatten_binary_tree_to_linked_list flatten_binary_tree_to_linked_list/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=877d6ec7f7938cf5 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `maximum_performance_of_a_team`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name maximum_performance_of_a_team maximum_performance_of_a_team/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=3ff657236aae0dbf -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `intersection_of_two_arrays`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name intersection_of_two_arrays intersection_of_two_arrays/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c6519f0aaf10b0d2 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] error: could not document `maximum_area_of_a_piece_of_cake_after_horizontal_and_vertical_cuts`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name maximum_area_of_a_piece_of_cake_after_horizontal_and_vertical_cuts maximum_area_of_a_piece_of_cake_after_horizontal_and_vertical_cuts/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=4d49d3c23ea4c87c -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stdout] warning: unresolved link to `i`
[INFO] [stdout]   --> jump_game_vi/src/lib.rs:14:42
[INFO] [stdout]    |
[INFO] [stdout] 14 |         对索引 i 来说，计划将索引 i 加入 queue，比 nums[i] 小的索引已经没有用了，
[INFO] [stdout]    |                                                         ^ no item named `i` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `evaluate_reverse_polish_notation`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name evaluate_reverse_polish_notation evaluate_reverse_polish_notation/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=00926f247b5f3e08 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2316cfab6ca8092ce87838b8ebeaa05bb389a229a9daa48f787a4d0e11cb162e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2316cfab6ca8092ce87838b8ebeaa05bb389a229a9daa48f787a4d0e11cb162e", kill_on_drop: false }`
[INFO] [stdout] 2316cfab6ca8092ce87838b8ebeaa05bb389a229a9daa48f787a4d0e11cb162e