[INFO] cloning repository https://github.com/NavyD/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/NavyD/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNavyD%2Fleetcode-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNavyD%2Fleetcode-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00d5e55cbcf84152a7699b07088108a7fab02a9a
[INFO] testing NavyD/leetcode-rust against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNavyD%2Fleetcode-rust" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NavyD/leetcode-rust on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NavyD/leetcode-rust
[INFO] finished tweaking git repo https://github.com/NavyD/leetcode-rust
[INFO] tweaked toml for git repo https://github.com/NavyD/leetcode-rust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/NavyD/leetcode-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05161012ced7b5ed52599401d130ea3c2f03b9d9956d106d32d3f9ad769a24a7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "05161012ced7b5ed52599401d130ea3c2f03b9d9956d106d32d3f9ad769a24a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05161012ced7b5ed52599401d130ea3c2f03b9d9956d106d32d3f9ad769a24a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05161012ced7b5ed52599401d130ea3c2f03b9d9956d106d32d3f9ad769a24a7", kill_on_drop: false }`
[INFO] [stdout] 05161012ced7b5ed52599401d130ea3c2f03b9d9956d106d32d3f9ad769a24a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bce61f6d2da999d481ce1f05adc135e57e380cee5aa85697e2fc6e0c4d5ef0d4
[INFO] running `Command { std: "docker" "start" "-a" "bce61f6d2da999d481ce1f05adc135e57e380cee5aa85697e2fc6e0c4d5ef0d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling leetcode_test v0.1.2
[INFO] [stderr]    Compiling leetcode_prelude v0.2.3
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.53s
[INFO] running `Command { std: "docker" "inspect" "bce61f6d2da999d481ce1f05adc135e57e380cee5aa85697e2fc6e0c4d5ef0d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bce61f6d2da999d481ce1f05adc135e57e380cee5aa85697e2fc6e0c4d5ef0d4", kill_on_drop: false }`
[INFO] [stdout] bce61f6d2da999d481ce1f05adc135e57e380cee5aa85697e2fc6e0c4d5ef0d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d9ff6901a8f275909a7700a7f9d06e517330d450877f5f4a4d20656cbb5767e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6d9ff6901a8f275909a7700a7f9d06e517330d450877f5f4a4d20656cbb5767e", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `Command { std: "docker" "inspect" "6d9ff6901a8f275909a7700a7f9d06e517330d450877f5f4a4d20656cbb5767e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d9ff6901a8f275909a7700a7f9d06e517330d450877f5f4a4d20656cbb5767e", kill_on_drop: false }`
[INFO] [stdout] 6d9ff6901a8f275909a7700a7f9d06e517330d450877f5f4a4d20656cbb5767e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 445b979937e86ded8bcc16fb3be69157ccfd4672986efe8aadcfe6c1371efa72
[INFO] running `Command { std: "docker" "start" "-a" "445b979937e86ded8bcc16fb3be69157ccfd4672986efe8aadcfe6c1371efa72", 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]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/leetcode_rust-018c1d94d64f3d19)
[INFO] [stdout] 
[INFO] [stdout] running 118 tests
[INFO] [stdout] test best_time_to_buy_and_sell_stock::tests::basic ... ok
[INFO] [stdout] test best_time_to_buy_and_sell_stock_with_cooldown::tests::basic ... ok
[INFO] [stdout] test assign_cookies::tests::basic ... ok
[INFO] [stdout] test coin_change::tests::basic ... ok
[INFO] [stdout] test best_time_to_buy_and_sell_stock_ii::tests::basic ... ok
[INFO] [stdout] test binary_tree_inorder_traversal::tests::basics ... ok
[INFO] [stdout] test binary_tree_level_order_traversal::tests::basic ... ok
[INFO] [stdout] test binary_tree_postorder_traversal::tests::basics ... ok
[INFO] [stdout] test binary_tree_preorder_traversal::tests::basics ... ok
[INFO] [stdout] test climbing_stairs::tests::basics ... ok
[INFO] [stdout] test best_time_to_buy_and_sell_stock_iii::tests::basic ... ok
[INFO] [stdout] test best_time_to_buy_and_sell_stock_iv::tests::basics ... ok
[INFO] [stdout] test construct_binary_tree_from_preorder_and_inorder_traversal::tests::basic ... ok
[INFO] [stdout] test find_mode_in_binary_search_tree::solution_dfs::tests::basic_solution_dfs ... ok
[INFO] [stdout] test find_mode_in_binary_search_tree::solution_dfs_follow_up::tests::basic_solution_dfs_follow_up ... ok
[INFO] [stdout] test generate_parentheses::tests::basics ... ok
[INFO] [stdout] test group_anagrams::tests::basics ... ok
[INFO] [stdout] test helper::tests::basic_is_included_vec ... ok
[INFO] [stdout] test helper::tests::basic_str_to_vec ... ok
[INFO] [stdout] test helper::tests::basic_vec_to_tree ... ok
[INFO] [stdout] test divisor_game::solution_induction::tests::basics ... ok
[INFO] [stdout] test container_with_most_water::solution_double_pointer::tests::basics ... ok
[INFO] [stdout] test count_of_range_sum::tests::test_solution_by_violent_sum ... ok
[INFO] [stdout] test count_of_range_sum::tests::test_solution_by_merge_sort_sum ... ok
[INFO] [stdout] test combinations::tests::basic ... ok
[INFO] [stdout] test coin_change_2::tests::basic ... ok
[INFO] [stdout] test container_with_most_water::my_solution::tests::basics ... ok
[INFO] [stdout] test edit_distance::tests::basic ... ok
[INFO] [stdout] test fibonacci_number::tests::basic ... ok
[INFO] [stdout] test count_of_smaller_numbers_after_self::tests::test_solution_by_merge_sort ... ok
[INFO] [stdout] test find_largest_value_in_each_tree_row::tests::basic ... ok
[INFO] [stdout] test find_minimum_in_rotated_sorted_array::tests::basic ... ok
[INFO] [stdout] test count_of_smaller_numbers_after_self::tests::test_solution_by_violent ... ok
[INFO] [stdout] test design_circular_deque::solution_array::tests::basics ... ok
[INFO] [stdout] test helper::utils::tests::basic ... ok
[INFO] [stdout] test house_robber::tests::basics ... ok
[INFO] [stdout] test house_robber_ii::tests::basics ... ok
[INFO] [stdout] test largest_rectangle_in_histogram::solution_stack_sentinel::tests::basics ... ok
[INFO] [stdout] test largest_rectangle_in_histogram::solution_violent_width::tests::basics ... ok
[INFO] [stdout] test letter_combinations_of_a_phone_number::tests::basic ... ok
[INFO] [stdout] test longest_common_subsequence::tests::basic ... ok
[INFO] [stdout] test longest_palindromic_substring::tests::basics ... ok
[INFO] [stdout] test longest_valid_parentheses::tests::basics ... ok
[INFO] [stdout] test invert_binary_tree::tests::basics ... ok
[INFO] [stdout] test lowest_common_ancestor_of_a_binary_tree::tests::basics ... ok
[INFO] [stdout] test majority_element::tests::basic ... ok
[INFO] [stdout] test jump_game_ii::tests::basic ... ok
[INFO] [stdout] test maximum_depth_of_binary_tree::tests::basics ... ok
[INFO] [stdout] test merge_sorted_array::solution_backward::tests::basics ... ok
[INFO] [stdout] test maximum_profit_in_job_scheduling::solution_dp::tests::basics ... ok
[INFO] [stdout] test maximum_product_subarray::tests::basic ... ok
[INFO] [stdout] test merge_sorted_array::solution_forward::tests::basics ... ok
[INFO] [stdout] test maximum_subarray::tests::basics ... ok
[INFO] [stdout] test merge_sorted_array::solution_sort::tests::basics ... ok
[INFO] [stdout] test merge_two_sorted_lists::solution_iterative::tests::basics ... ok
[INFO] [stdout] test min_cost_climbing_stairs::solution_dp::tests::basics ... ok
[INFO] [stdout] test is_subsequence::solution_two_pointers::tests::basics ... ok
[INFO] [stdout] test is_subsequence::solution_dp::tests::basics ... ok
[INFO] [stdout] test jump_game::tests::basic ... ok
[INFO] [stdout] test largest_rectangle_in_histogram::solution_monotonous_stack::tests::basics ... ok
[INFO] [stdout] test is_subsequence::solution_greedy::tests::basics ... ok
[INFO] [stdout] test lemonade_change::tests::basic ... ok
[INFO] [stdout] test largest_rectangle_in_histogram::solution_violent_height::tests::basics ... ok
[INFO] [stdout] test move_zeroes::solution_simple::tests::basics ... ok
[INFO] [stdout] test merge_two_sorted_lists::solution_recursive::tests::basics ... ok
[INFO] [stdout] test minesweeper::tests::basic ... ok
[INFO] [stdout] test minimum_depth_of_binary_tree::tests::basics ... ok
[INFO] [stdout] test permutations::tests::basic ... ok
[INFO] [stdout] test permutations_ii::tests::basics ... ok
[INFO] [stdout] test plus_one::solution_iterative::tests::basics ... ok
[INFO] [stdout] test powx_n::tests::basic ... ok
[INFO] [stdout] test random_pick_with_blacklist::solution_binarysearch::tests::solution_binarysearch ... ok
[INFO] [stdout] test decode_ways::solution_dp::tests::basics ... ok
[INFO] [stdout] test move_zeroes::my_solution::tests::basics ... ok
[INFO] [stdout] test remove_duplicates_from_sorted_array::solution_double_pointer::tests::basics ... ok
[INFO] [stdout] test reverse_linked_list::solution_points::tests::basics ... ok
[INFO] [stdout] test reverse_linked_list::solution_recursive::tests::basics ... ok
[INFO] [stdout] test n_queens::tests::basic ... ok
[INFO] [stdout] test reverse_pairs::tests::solution_by_merge_sort ... ok
[INFO] [stdout] test range_sum_query_immutable::solution_dp::tests::basics ... ok
[INFO] [stdout] test range_sum_query_immutable::solution_dp_less::tests::basics ... ok
[INFO] [stdout] test reverse_pairs::tests::solution_by_violent ... ok
[INFO] [stdout] test reverse_nodes_in_k_group::solution_recursive::tests::basics ... ok
[INFO] [stdout] test minimum_path_sum::solution_dp::tests::basics ... ok
[INFO] [stdout] test reverse_pairs::tests::solution_by_bit ... ok
[INFO] [stdout] test number_of_islands::tests::basic ... ok
[INFO] [stdout] test rotate_array::solution_copy::tests::basics ... ok
[INFO] [stdout] test minimum_path_sum::solution_dp_improved::tests::basics ... ok
[INFO] [stdout] test rotate_array::solution_reverse::tests::basics ... ok
[INFO] [stdout] test minimum_genetic_mutation::tests::basic ... ok
[INFO] [stdout] test rotate_array::solution_ring::tests::basics ... ok
[INFO] [stdout] test sliding_window_maximum::solution_violent::tests::basics ... ok
[INFO] [stdout] test subsets::tests::basic ... ok
[INFO] [stdout] test search_a_2d_matrix::tests::basic ... ok
[INFO] [stdout] test sliding_window_maximum::solution_monotonic_queue::tests::basics ... ok
[INFO] [stdout] test three_sum::solution_sort::tests::basics ... ok
[INFO] [stdout] test serialize_and_deserialize_binary_tree::solution_bfs::tests::basics ... ok
[INFO] [stdout] test perfect_squares::tests::basic ... ok
[INFO] [stdout] test sort_an_array::tests::basics ... ok
[INFO] [stdout] test sqrtx::tests::basic ... ok
[INFO] [stdout] test random_pick_with_blacklist::solution_map::tests::basics ... ok
[INFO] [stdout] test serialize_and_deserialize_binary_tree::solution_dfs::tests::basics ... ok
[INFO] [stdout] test two_sum::solution_hash::tests::basics ... ok
[INFO] [stdout] test search_in_rotated_sorted_array::tests::basic ... ok
[INFO] [stdout] test valid_parentheses::solution_my::tests::basics ... ok
[INFO] [stdout] test walking_robot_simulation::tests::basic ... ok
[INFO] [stdout] test valid_parentheses::solution_stack::tests::basics ... ok
[INFO] [stdout] test unique_paths::tests::basic ... ok
[INFO] [stdout] test valid_perfect_square::tests::basic ... ok
[INFO] [stdout] test unique_paths_ii::tests::basics ... ok
[INFO] [stdout] test valid_anagram::tests::basics ... ok
[INFO] [stdout] test two_sum::solution_force::tests::basics ... ok
[INFO] [stdout] test validate_binary_search_tree::tests::basics ... ok
[INFO] [stdout] test trapping_rain_water::tests::basics ... ok
[INFO] [stdout] test triangle::tests::basic ... ok
[INFO] [stdout] test helper::tests::str_to_vec_panic_with_space - should panic ... ok
[INFO] [stdout] test word_ladder::tests::basic ... ok
[INFO] [stdout] test word_ladder_ii::tests::basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 118 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests leetcode-rust
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name leetcode_rust --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern leetcode_rust=/opt/rustwide/target/debug/deps/libleetcode_rust-c7dc02bc2a1d061f.rlib --extern leetcode_prelude=/opt/rustwide/target/debug/deps/libleetcode_prelude-f66b4984c0dc4768.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-2e57d79db86eccf6.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "445b979937e86ded8bcc16fb3be69157ccfd4672986efe8aadcfe6c1371efa72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "445b979937e86ded8bcc16fb3be69157ccfd4672986efe8aadcfe6c1371efa72", kill_on_drop: false }`
[INFO] [stdout] 445b979937e86ded8bcc16fb3be69157ccfd4672986efe8aadcfe6c1371efa72