[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] e5f8f5dfb11cc51149195d38aa45084103c2effd [INFO] testing NavyD/leetcode-rust against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNavyD%2Fleetcode-rust" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NavyD/leetcode-rust on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-2/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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 6c27879d71bc037b02cda1e519741416989b8ebda2e6d63ea031aee9e6dba9cc [INFO] running `Command { std: "docker" "start" "-a" "6c27879d71bc037b02cda1e519741416989b8ebda2e6d63ea031aee9e6dba9cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c27879d71bc037b02cda1e519741416989b8ebda2e6d63ea031aee9e6dba9cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c27879d71bc037b02cda1e519741416989b8ebda2e6d63ea031aee9e6dba9cc", kill_on_drop: false }` [INFO] [stdout] 6c27879d71bc037b02cda1e519741416989b8ebda2e6d63ea031aee9e6dba9cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 208955cfc3fb2a4cd6784417c1b59e7a0f025dc7adff553dee2c212f32425808 [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" "208955cfc3fb2a4cd6784417c1b59e7a0f025dc7adff553dee2c212f32425808", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling getrandom v0.1.14 [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 27.43s [INFO] running `Command { std: "docker" "inspect" "208955cfc3fb2a4cd6784417c1b59e7a0f025dc7adff553dee2c212f32425808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "208955cfc3fb2a4cd6784417c1b59e7a0f025dc7adff553dee2c212f32425808", kill_on_drop: false }` [INFO] [stdout] 208955cfc3fb2a4cd6784417c1b59e7a0f025dc7adff553dee2c212f32425808 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b005538120e1c3f7fc33714d5e8784b9431bc677a5bbb14d57d9f08deab1c7ae [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" "b005538120e1c3f7fc33714d5e8784b9431bc677a5bbb14d57d9f08deab1c7ae", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/word_ladder.rs:231:17 [INFO] [stdout] | [INFO] [stdout] 231 | let mut next_visited = HashSet::new(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.65s [INFO] running `Command { std: "docker" "inspect" "b005538120e1c3f7fc33714d5e8784b9431bc677a5bbb14d57d9f08deab1c7ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b005538120e1c3f7fc33714d5e8784b9431bc677a5bbb14d57d9f08deab1c7ae", kill_on_drop: false }` [INFO] [stdout] b005538120e1c3f7fc33714d5e8784b9431bc677a5bbb14d57d9f08deab1c7ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 01ffc367dfc89da02a74e1529598626bb15b9a60e729329bf3f52722765894f1 [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" "01ffc367dfc89da02a74e1529598626bb15b9a60e729329bf3f52722765894f1", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/word_ladder.rs:231:17 [INFO] [stderr] | [INFO] [stderr] 231 | let mut next_visited = HashSet::new(); [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/leetcode_rust-35a5e388bd9c8773 [INFO] [stdout] [INFO] [stdout] running 96 tests [INFO] [stdout] test best_time_to_buy_and_sell_stock::solution_dp::tests::basics ... ok [INFO] [stdout] test binary_tree_preorder_traversal::tests::basics ... 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 combinations::tests::basic ... ok [INFO] [stdout] test climbing_stairs::tests::basics ... ok [INFO] [stdout] test count_of_smaller_numbers_after_self::tests::test_solution_by_merge_sort ... ok [INFO] [stdout] test decode_ways::solution_dp::tests::basics ... ok [INFO] [stdout] test count_of_smaller_numbers_after_self::tests::test_solution_by_violent ... ok [INFO] [stdout] test container_with_most_water::my_solution::tests::basics ... ok [INFO] [stdout] test count_of_range_sum::tests::test_solution_by_merge_sort_sum ... ok [INFO] [stdout] test container_with_most_water::solution_double_pointer::tests::basics ... ok [INFO] [stdout] test design_circular_deque::solution_array::tests::basics ... ok [INFO] [stdout] test count_of_range_sum::tests::test_solution_by_violent_sum ... ok [INFO] [stdout] test find_largest_value_in_each_tree_row::tests::basic ... ok [INFO] [stdout] test divisor_game::solution_induction::tests::basics ... ok [INFO] [stdout] test find_mode_in_binary_search_tree::solution_dfs_follow_up::tests::basic_solution_dfs_follow_up ... ok [INFO] [stdout] test find_mode_in_binary_search_tree::solution_dfs::tests::basic_solution_dfs ... ok [INFO] [stdout] test helper::tests::basic_is_included_vec ... ok [INFO] [stdout] test helper::tests::basic_vec_to_tree ... ok [INFO] [stdout] test group_anagrams::tests::basics ... ok [INFO] [stdout] test helper::utils::tests::basic ... ok [INFO] [stdout] test generate_parentheses::tests::basics ... ok [INFO] [stdout] test helper::tests::basic_str_to_vec ... ok [INFO] [stdout] test invert_binary_tree::tests::basics ... ok [INFO] [stdout] test largest_rectangle_in_histogram::solution_violent_width::tests::basics ... ok [INFO] [stdout] test is_subsequence::solution_two_pointers::tests::basics ... ok [INFO] [stdout] test largest_rectangle_in_histogram::solution_violent_height::tests::basics ... ok [INFO] [stdout] test is_subsequence::solution_greedy::tests::basics ... ok [INFO] [stdout] test is_subsequence::solution_dp::tests::basics ... ok [INFO] [stdout] test largest_rectangle_in_histogram::solution_monotonous_stack::tests::basics ... ok [INFO] [stdout] test largest_rectangle_in_histogram::solution_stack_sentinel::tests::basics ... ok [INFO] [stdout] test house_robber::solution_dp_with_var::tests::basics ... ok [INFO] [stdout] test house_robber::solution_dp::tests::basics ... ok [INFO] [stdout] test longest_palindromic_substring::solution_extend::tests::basics ... ok [INFO] [stdout] test maximum_subarray::solution_divide_and_conquer::tests::basics ... ok [INFO] [stdout] test majority_element::tests::basic ... ok [INFO] [stdout] test longest_palindromic_substring::solution_dp::tests::basics ... ok [INFO] [stdout] test maximum_profit_in_job_scheduling::solution_dp::tests::basics ... ok [INFO] [stdout] test lowest_common_ancestor_of_a_binary_tree::tests::basics ... ok [INFO] [stdout] test maximum_depth_of_binary_tree::tests::basics ... ok [INFO] [stdout] test letter_combinations_of_a_phone_number::tests::basic ... ok [INFO] [stdout] test merge_sorted_array::solution_backward::tests::basics ... ok [INFO] [stdout] test maximum_subarray::solution_dp::tests::basics ... ok [INFO] [stdout] test merge_sorted_array::solution_forward::tests::basics ... ok [INFO] [stdout] test merge_two_sorted_lists::solution_recursive::tests::basics ... ok [INFO] [stdout] test min_cost_climbing_stairs::solution_dp::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 minimum_depth_of_binary_tree::tests::basics ... ok [INFO] [stdout] test move_zeroes::my_solution::tests::basics ... ok [INFO] [stdout] test minimum_path_sum::solution_dp::tests::basics ... ok [INFO] [stdout] test permutations_ii::tests::basics ... ok [INFO] [stdout] test permutations::tests::basic ... ok [INFO] [stdout] test powx_n::tests::basic ... ok [INFO] [stdout] test range_sum_query_immutable::solution_dp::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 reverse_nodes_in_k_group::solution_recursive::tests::basics ... ok [INFO] [stdout] test minimum_genetic_mutation::tests::basic ... ok [INFO] [stdout] test reverse_pairs::tests::solution_by_bit ... ok [INFO] [stdout] test remove_duplicates_from_sorted_array::solution_double_pointer::tests::basics ... ok [INFO] [stdout] test range_sum_query_immutable::solution_dp_less::tests::basics ... ok [INFO] [stdout] test move_zeroes::solution_simple::tests::basics ... ok [INFO] [stdout] test minimum_path_sum::solution_dp_improved::tests::basics ... ok [INFO] [stdout] test plus_one::solution_iterative::tests::basics ... ok [INFO] [stdout] test random_pick_with_blacklist::solution_binarysearch::tests::solution_binarysearch ... ok [INFO] [stdout] test random_pick_with_blacklist::solution_map::tests::basics ... ok [INFO] [stdout] test trapping_rain_water::tests::basics ... ok [INFO] [stdout] test three_sum::solution_sort::tests::basics ... ok [INFO] [stdout] test rotate_array::solution_reverse::tests::basics ... ok [INFO] [stdout] test reverse_pairs::tests::solution_by_merge_sort ... ok [INFO] [stdout] test serialize_and_deserialize_binary_tree::solution_bfs::tests::basics ... ok [INFO] [stdout] test two_sum::solution_force::tests::basics ... ok [INFO] [stdout] test two_sum::solution_hash::tests::basics ... ok [INFO] [stdout] test unique_paths::tests::solution_by_dp ... ok [INFO] [stdout] test unique_paths_ii::solution_dp_improved::tests::basics ... ok [INFO] [stdout] test reverse_pairs::tests::solution_by_violent ... ok [INFO] [stdout] test valid_parentheses::solution_my::tests::basics ... ok [INFO] [stdout] test sliding_window_maximum::solution_monotonic_queue::tests::basics ... ok [INFO] [stdout] test unique_paths_ii::solution_dp::tests::basics ... ok [INFO] [stdout] test n_queens::tests::basic ... ok [INFO] [stdout] test valid_parentheses::solution_stack::tests::basics ... ok [INFO] [stdout] test sliding_window_maximum::solution_violent::tests::basics ... ok [INFO] [stdout] test rotate_array::solution_ring::tests::basics ... ok [INFO] [stdout] test rotate_array::solution_copy::tests::basics ... ok [INFO] [stdout] test sort_an_array::tests::basics ... ok [INFO] [stdout] test valid_anagram::tests::basics ... ok [INFO] [stdout] test serialize_and_deserialize_binary_tree::solution_dfs::tests::basics ... ok [INFO] [stdout] test subsets::tests::basic ... ok [INFO] [stdout] test validate_binary_search_tree::tests::basics ... ok [INFO] [stdout] test helper::tests::str_to_vec_panic_with_space ... ok [INFO] [stdout] test word_ladder::tests::basic ... FAILED [INFO] [stdout] test construct_binary_tree_from_preorder_and_inorder_traversal::tests::basic ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stdout] test word_ladder_ii::tests::basic ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- word_ladder::tests::basic stdout ---- [INFO] [stdout] thread 'word_ladder::tests::basic' panicked at 'not yet implemented', src/word_ladder.rs:253:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55be51f91100 - std::backtrace_rs::backtrace::libunwind::trace::h04d12fdcddff82aa [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stdout] 1: 0x55be51f91100 - std::backtrace_rs::backtrace::trace_unsynchronized::h1459b974b6fbe5e1 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55be51f91100 - std::sys_common::backtrace::_print_fmt::h9b8396a669123d95 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55be51f91100 - ::fmt::he009dcaaa75eed60 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55be51fb476c - core::fmt::write::h77b4746b0dea1dd3 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/fmt/mod.rs:1078:17 [INFO] [stdout] 5: 0x55be51ee6b46 - std::io::Write::write_fmt::h3a40d9c04f88bb58 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/io/mod.rs:1518:15 [INFO] [stdout] 6: 0x55be51f8b3fd - std::io::impls::>::write_fmt::h1b3d263673641f53 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/io/impls.rs:179:9 [INFO] [stdout] 7: 0x55be51f937d5 - std::sys_common::backtrace::_print::h2d880c9e69a21be9 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 8: 0x55be51f937d5 - std::sys_common::backtrace::print::h5f02b1bb49f36879 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 9: 0x55be51f937d5 - std::panicking::default_hook::{{closure}}::h658e288a7a809b29 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:208:50 [INFO] [stdout] 10: 0x55be51f93422 - std::panicking::default_hook::hb52d73f0da9a4bb8 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:224:9 [INFO] [stdout] 11: 0x55be51f93f71 - std::panicking::rust_panic_with_hook::hfe7e1c684e3e6462 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:593:17 [INFO] [stdout] 12: 0x55be51f72fbe - std::panicking::begin_panic::{{closure}}::h76c496eac57ad0ff [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:522:9 [INFO] [stdout] 13: 0x55be51f71fc9 - std::sys_common::backtrace::__rust_end_short_backtrace::hd5332719d3631acf [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 14: 0x55be51f72eeb - std::panicking::begin_panic::h645ea7d1eade5c41 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:521:12 [INFO] [stdout] 15: 0x55be51edb91e - leetcode_rust::word_ladder::tests::ladder_length::h2b836a049578c9bc [INFO] [stdout] at /opt/rustwide/workdir/src/word_ladder.rs:253:9 [INFO] [stdout] 16: 0x55be51e29bad - core::ops::function::Fn::call::h6ccfcd2c44bb93d4 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:70:5 [INFO] [stdout] 17: 0x55be51edc27b - leetcode_rust::word_ladder::tests::test::h2abc12bf4db742e6 [INFO] [stdout] at /opt/rustwide/workdir/src/word_ladder.rs:265:13 [INFO] [stdout] 18: 0x55be51ee3220 - leetcode_rust::word_ladder::tests::basic::h2d64b4d567958071 [INFO] [stdout] at /opt/rustwide/workdir/src/word_ladder.rs:260:9 [INFO] [stdout] 19: 0x55be51ee31fa - leetcode_rust::word_ladder::tests::basic::{{closure}}::h0a18f8c50decc45b [INFO] [stdout] at /opt/rustwide/workdir/src/word_ladder.rs:257:5 [INFO] [stdout] 20: 0x55be51e2ac4e - core::ops::function::FnOnce::call_once::h2a942098e9ac06d0 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x55be51f0e693 - core::ops::function::FnOnce::call_once::hdbd2235b6243db3d [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 22: 0x55be51f0e693 - test::__rust_begin_short_backtrace::hb1dea1c208110812 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/test/src/lib.rs:517:5 [INFO] [stdout] 23: 0x55be51f0cb3a - as core::ops::function::FnOnce>::call_once::h5d11a40efef721f2 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/alloc/src/boxed.rs:1307:9 [INFO] [stdout] 24: 0x55be51f0cb3a - as core::ops::function::FnOnce<()>>::call_once::h23961df98af0bc5a [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:322:9 [INFO] [stdout] 25: 0x55be51f0cb3a - std::panicking::try::do_call::h6390646e3de3fb9e [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:381:40 [INFO] [stdout] 26: 0x55be51f0cb3a - std::panicking::try::hc531439ab6159192 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:345:19 [INFO] [stdout] 27: 0x55be51f0cb3a - std::panic::catch_unwind::h859d8bdaf9b4855c [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:396:14 [INFO] [stdout] 28: 0x55be51f0cb3a - test::run_test_in_process::hae60aa74417e3abc [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/test/src/lib.rs:544:18 [INFO] [stdout] 29: 0x55be51f0cb3a - test::run_test::run_test_inner::{{closure}}::hf48c86652c4a151d [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/test/src/lib.rs:450:39 [INFO] [stdout] 30: 0x55be51ee5ec6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb82b392232b8bd1f [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 31: 0x55be51eeaec3 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h79ca9e9abe157956 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/thread/mod.rs:474:17 [INFO] [stdout] 32: 0x55be51eeaec3 - as core::ops::function::FnOnce<()>>::call_once::ha12f1f228780a4f7 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:322:9 [INFO] [stdout] 33: 0x55be51eeaec3 - std::panicking::try::do_call::h722bb7416d021cdc [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:381:40 [INFO] [stdout] 34: 0x55be51eeaec3 - std::panicking::try::h78e5abca71ac7cac [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:345:19 [INFO] [stdout] 35: 0x55be51eeaec3 - std::panic::catch_unwind::h95162588bd0fa090 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:396:14 [INFO] [stdout] 36: 0x55be51eeaec3 - std::thread::Builder::spawn_unchecked::{{closure}}::h64da5c4b9acc58dc [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/thread/mod.rs:473:30 [INFO] [stdout] 37: 0x55be51eeaec3 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7a8c588ad0b69edb [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x55be51f9a77a - as core::ops::function::FnOnce>::call_once::h09ff301006f1aeca [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/alloc/src/boxed.rs:1307:9 [INFO] [stdout] 39: 0x55be51f9a77a - as core::ops::function::FnOnce>::call_once::he79488c8f00b5f31 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/alloc/src/boxed.rs:1307:9 [INFO] [stdout] 40: 0x55be51f9a77a - std::sys::unix::thread::Thread::new::thread_start::h587efff279c68ba7 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stdout] 41: 0x7f55f58f5609 - start_thread [INFO] [stdout] 42: 0x7f55f5b80293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- construct_binary_tree_from_preorder_and_inorder_traversal::tests::basic stdout ---- [INFO] [stdout] [src/construct_binary_tree_from_preorder_and_inorder_traversal.rs:72] i_root_idx - 1 = 0 [INFO] [stdout] thread 'construct_binary_tree_from_preorder_and_inorder_traversal::tests::basic' panicked at 'attempt to subtract with overflow', /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/arith.rs:213:1 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55be51f91100 - std::backtrace_rs::backtrace::libunwind::trace::h04d12fdcddff82aa [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stdout] 1: 0x55be51f91100 - std::backtrace_rs::backtrace::trace_unsynchronized::h1459b974b6fbe5e1 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55be51f91100 - std::sys_common::backtrace::_print_fmt::h9b8396a669123d95 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55be51f91100 - ::fmt::he009dcaaa75eed60 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55be51fb476c - core::fmt::write::h77b4746b0dea1dd3 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/fmt/mod.rs:1078:17 [INFO] [stdout] 5: 0x55be51ee6b46 - std::io::Write::write_fmt::h3a40d9c04f88bb58 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/io/mod.rs:1518:15 [INFO] [stdout] 6: 0x55be51f8b3fd - std::io::impls::>::write_fmt::h1b3d263673641f53 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/io/impls.rs:179:9 [INFO] [stdout] 7: 0x55be51f937d5 - std::sys_common::backtrace::_print::h2d880c9e69a21be9 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 8: 0x55be51f937d5 - std::sys_common::backtrace::print::h5f02b1bb49f36879 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 9: 0x55be51f937d5 - std::panicking::default_hook::{{closure}}::h658e288a7a809b29 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:208:50 [INFO] [stdout] 10: 0x55be51f93422 - std::panicking::default_hook::hb52d73f0da9a4bb8 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:224:9 [INFO] [stdout] 11: 0x55be51f93f71 - std::panicking::rust_panic_with_hook::hfe7e1c684e3e6462 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:593:17 [INFO] [stdout] 12: 0x55be51f93a87 - std::panicking::begin_panic_handler::{{closure}}::h42939e004b32765c [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:497:13 [INFO] [stdout] 13: 0x55be51f915bc - std::sys_common::backtrace::__rust_end_short_backtrace::h9d2070f7bf9fd56c [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 14: 0x55be51f93a19 - rust_begin_unwind [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:495:5 [INFO] [stdout] 15: 0x55be51fb30d1 - core::panicking::panic_fmt::ha0bb065d9a260792 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/panicking.rs:92:14 [INFO] [stdout] 16: 0x55be51fb301d - core::panicking::panic::h339b30ca166fd852 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/panicking.rs:50:5 [INFO] [stdout] 17: 0x55be51ddd5a1 - ::sub::h8b91f4c3dacead0a [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/arith.rs:206:45 [INFO] [stdout] 18: 0x55be51de5d26 - <&usize as core::ops::arith::Sub>::sub::haba88bcf11325cb9 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/internal_macros.rs:35:17 [INFO] [stdout] 19: 0x55be51e9b840 - leetcode_rust::construct_binary_tree_from_preorder_and_inorder_traversal::solution_recursive::Solution::build_tree::_helper::h8f89fce0bee23526 [INFO] [stdout] at /opt/rustwide/workdir/src/construct_binary_tree_from_preorder_and_inorder_traversal.rs:72:26 [INFO] [stdout] 20: 0x55be51e9baf5 - leetcode_rust::construct_binary_tree_from_preorder_and_inorder_traversal::solution_recursive::Solution::build_tree::_helper::h8f89fce0bee23526 [INFO] [stdout] at /opt/rustwide/workdir/src/construct_binary_tree_from_preorder_and_inorder_traversal.rs:63:29 [INFO] [stdout] 21: 0x55be51e9b50e - leetcode_rust::construct_binary_tree_from_preorder_and_inorder_traversal::solution_recursive::Solution::build_tree::h2cd0c2820dd4b072 [INFO] [stdout] at /opt/rustwide/workdir/src/construct_binary_tree_from_preorder_and_inorder_traversal.rs:95:13 [INFO] [stdout] 22: 0x55be51e29c86 - core::ops::function::Fn::call::h7853dbf9550ec37d [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:70:5 [INFO] [stdout] 23: 0x55be51e621dc - leetcode_rust::construct_binary_tree_from_preorder_and_inorder_traversal::tests::basic::test::h7fa7ad2068400519 [INFO] [stdout] at /opt/rustwide/workdir/src/construct_binary_tree_from_preorder_and_inorder_traversal.rs:147:17 [INFO] [stdout] 24: 0x55be51e620a6 - leetcode_rust::construct_binary_tree_from_preorder_and_inorder_traversal::tests::basic::hc598a8ce16ebd87c [INFO] [stdout] at /opt/rustwide/workdir/src/construct_binary_tree_from_preorder_and_inorder_traversal.rs:152:9 [INFO] [stdout] 25: 0x55be51e6208a - leetcode_rust::construct_binary_tree_from_preorder_and_inorder_traversal::tests::basic::{{closure}}::hfb3ff82c22149732 [INFO] [stdout] at /opt/rustwide/workdir/src/construct_binary_tree_from_preorder_and_inorder_traversal.rs:144:5 [INFO] [stdout] 26: 0x55be51e2ad9e - core::ops::function::FnOnce::call_once::h3a17a92ff82252a5 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 27: 0x55be51f0e693 - core::ops::function::FnOnce::call_once::hdbd2235b6243db3d [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 28: 0x55be51f0e693 - test::__rust_begin_short_backtrace::hb1dea1c208110812 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/test/src/lib.rs:517:5 [INFO] [stdout] 29: 0x55be51f0cb3a - as core::ops::function::FnOnce>::call_once::h5d11a40efef721f2 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/alloc/src/boxed.rs:1307:9 [INFO] [stdout] 30: 0x55be51f0cb3a - as core::ops::function::FnOnce<()>>::call_once::h23961df98af0bc5a [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:322:9 [INFO] [stdout] 31: 0x55be51f0cb3a - std::panicking::try::do_call::h6390646e3de3fb9e [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:381:40 [INFO] [stdout] 32: 0x55be51f0cb3a - std::panicking::try::hc531439ab6159192 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:345:19 [INFO] [stdout] 33: 0x55be51f0cb3a - std::panic::catch_unwind::h859d8bdaf9b4855c [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:396:14 [INFO] [stdout] 34: 0x55be51f0cb3a - test::run_test_in_process::hae60aa74417e3abc [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/test/src/lib.rs:544:18 [INFO] [stdout] 35: 0x55be51f0cb3a - test::run_test::run_test_inner::{{closure}}::hf48c86652c4a151d [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/test/src/lib.rs:450:39 [INFO] [stdout] 36: 0x55be51ee5ec6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb82b392232b8bd1f [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 37: 0x55be51eeaec3 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h79ca9e9abe157956 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/thread/mod.rs:474:17 [INFO] [stdout] 38: 0x55be51eeaec3 - as core::ops::function::FnOnce<()>>::call_once::ha12f1f228780a4f7 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:322:9 [INFO] [stdout] 39: 0x55be51eeaec3 - std::panicking::try::do_call::h722bb7416d021cdc [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:381:40 [INFO] [stdout] 40: 0x55be51eeaec3 - std::panicking::try::h78e5abca71ac7cac [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panicking.rs:345:19 [INFO] [stdout] 41: 0x55be51eeaec3 - std::panic::catch_unwind::h95162588bd0fa090 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/panic.rs:396:14 [INFO] [stdout] 42: 0x55be51eeaec3 - std::thread::Builder::spawn_unchecked::{{closure}}::h64da5c4b9acc58dc [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/thread/mod.rs:473:30 [INFO] [stdout] 43: 0x55be51eeaec3 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7a8c588ad0b69edb [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 44: 0x55be51f9a77a - as core::ops::function::FnOnce>::call_once::h09ff301006f1aeca [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/alloc/src/boxed.rs:1307:9 [INFO] [stdout] 45: 0x55be51f9a77a - as core::ops::function::FnOnce>::call_once::he79488c8f00b5f31 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/alloc/src/boxed.rs:1307:9 [INFO] [stdout] 46: 0x55be51f9a77a - std::sys::unix::thread::Thread::new::thread_start::h587efff279c68ba7 [INFO] [stdout] at /rustc/e1884a8e3c3e813aada8254edfa120e85bf5ffca/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stdout] 47: 0x7f55f58f5609 - start_thread [INFO] [stdout] 48: 0x7f55f5b80293 - clone [INFO] [stdout] 49: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] construct_binary_tree_from_preorder_and_inorder_traversal::tests::basic [INFO] [stdout] word_ladder::tests::basic [INFO] [stdout] [INFO] [stdout] test result: FAILED. 94 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "01ffc367dfc89da02a74e1529598626bb15b9a60e729329bf3f52722765894f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01ffc367dfc89da02a74e1529598626bb15b9a60e729329bf3f52722765894f1", kill_on_drop: false }` [INFO] [stdout] 01ffc367dfc89da02a74e1529598626bb15b9a60e729329bf3f52722765894f1