[INFO] cloning repository https://github.com/gaojunran/leetcode-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gaojunran/leetcode-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaojunran%2Fleetcode-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaojunran%2Fleetcode-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a65d271b3409ee751aee185dd633ed1facb40f40 [INFO] testing gaojunran/leetcode-rs against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaojunran%2Fleetcode-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/gaojunran/leetcode-rs [INFO] finished tweaking git repo https://github.com/gaojunran/leetcode-rs [INFO] tweaked toml for git repo https://github.com/gaojunran/leetcode-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/gaojunran/leetcode-rs on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/gaojunran/leetcode-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "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 [ERROR] error running command: no output for 300 seconds [INFO] testing gaojunran/leetcode-rs against try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgaojunran%2Fleetcode-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/gaojunran/leetcode-rs [INFO] finished tweaking git repo https://github.com/gaojunran/leetcode-rs [INFO] tweaked toml for git repo https://github.com/gaojunran/leetcode-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/gaojunran/leetcode-rs on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/gaojunran/leetcode-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9f97905e2c578b98e97fc5e7b2dbabe34f15347cc519b45ca9bfdbbdc8c1700 [INFO] running `Command { std: "docker" "start" "-a" "f9f97905e2c578b98e97fc5e7b2dbabe34f15347cc519b45ca9bfdbbdc8c1700", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9f97905e2c578b98e97fc5e7b2dbabe34f15347cc519b45ca9bfdbbdc8c1700", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9f97905e2c578b98e97fc5e7b2dbabe34f15347cc519b45ca9bfdbbdc8c1700", kill_on_drop: false }` [INFO] [stdout] f9f97905e2c578b98e97fc5e7b2dbabe34f15347cc519b45ca9bfdbbdc8c1700 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20cfbbf8b7ddde273d47a57f814dbb9b4f09bd528a5d22ae0dbda1d7cce037e9 [INFO] running `Command { std: "docker" "start" "-a" "20cfbbf8b7ddde273d47a57f814dbb9b4f09bd528a5d22ae0dbda1d7cce037e9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling leetcode-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/array_string/best_time_to_buy_and_sell_stock.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/array_string/find_the_index_of_the_first_occurence_in_a_string.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/array_string/gas_station.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::Solution` [INFO] [stdout] --> src/array_string/length_of_last_word.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | use super::Solution; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/array_string/insert_delete_getrandom_o1.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::{Rng, thread_rng}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/array_string/insert_delete_getrandom_o1.rs:40:23 [INFO] [stdout] | [INFO] [stdout] 40 | let mut rng = thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> src/array_string/insert_delete_getrandom_o1.rs:41:23 [INFO] [stdout] | [INFO] [stdout] 41 | let idx = rng.gen_range(0..self.values.len()); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `linked_list_cycle::ListNode` is more private than the item `has_cycle` [INFO] [stdout] --> src/linked_list/linked_list_cycle.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn has_cycle(head: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `has_cycle` is reachable at visibility `pub(in crate::linked_list)` [INFO] [stdout] | [INFO] [stdout] note: but type `linked_list_cycle::ListNode` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/linked_list/linked_list_cycle.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | struct ListNode{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/best_time_to_buy_and_sell_stock.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `max_profit` is never used [INFO] [stdout] --> src/array_string/best_time_to_buy_and_sell_stock.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | // 假设我们在第 i 天卖出股票得到了最大的利润，那我们的买入价格一定是 前i-1天 ... [INFO] [stdout] 5 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/best_time_to_buy_and_sell_stock_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `max_profit` is never used [INFO] [stdout] --> src/array_string/best_time_to_buy_and_sell_stock_ii.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/find_the_index_of_the_first_occurence_in_a_string.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `str_str` is never used [INFO] [stdout] --> src/array_string/find_the_index_of_the_first_occurence_in_a_string.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 30 | pub fn str_str(haystack: String, needle: String) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/gas_station.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `can_complete_circuit` is never used [INFO] [stdout] --> src/array_string/gas_station.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn can_complete_circuit(gas: Vec, cost: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/h_index.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `h_index` is never used [INFO] [stdout] --> src/array_string/h_index.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn h_index(mut citations: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RandomizedSet` is never constructed [INFO] [stdout] --> src/array_string/insert_delete_getrandom_o1.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct RandomizedSet { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `insert`, `remove`, and `get_random` are never used [INFO] [stdout] --> src/array_string/insert_delete_getrandom_o1.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl RandomizedSet { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 10 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn insert(&mut self, val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn remove(&mut self, val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fn get_random(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/insert_interval.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `insert` is never used [INFO] [stdout] --> src/array_string/insert_interval.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn insert(mut intervals: Vec>, new_interval: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/integer_to_roman.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `int_to_roman` is never used [INFO] [stdout] --> src/array_string/integer_to_roman.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn int_to_roman(mut num: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/jump_game.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `can_jump` is never used [INFO] [stdout] --> src/array_string/jump_game.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | // 如果一个位置能够到达，那么这个位置左侧所有位置都能到达。 [INFO] [stdout] 4 | pub fn can_jump(nums: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/jump_game_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `jump` is never used [INFO] [stdout] --> src/array_string/jump_game_ii.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn jump(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/length_of_last_word.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `length_of_last_word` is never used [INFO] [stdout] --> src/array_string/length_of_last_word.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn length_of_last_word(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/longest_common_prefix.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `longest_common_prefix` is never used [INFO] [stdout] --> src/array_string/longest_common_prefix.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn longest_common_prefix(strs: Vec) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/longest_substring_without_repeating_characters.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `length_of_longest_substring` is never used [INFO] [stdout] --> src/array_string/longest_substring_without_repeating_characters.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 28 | pub fn length_of_longest_substring(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/majority_element.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `majority_element` is never used [INFO] [stdout] --> src/array_string/majority_element.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn majority_element(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/merge_intervals.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `merge` is never used [INFO] [stdout] --> src/array_string/merge_intervals.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn merge(mut intervals: Vec>) -> Vec> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/merge_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `merge` is never used [INFO] [stdout] --> src/array_string/merge_sorted_array.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn merge(nums1: &mut Vec, m: i32, nums2: &mut Vec, n: i32) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/minimal_number_of_arrows_to_burst_balloons.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `find_min_arrow_shots` is never used [INFO] [stdout] --> src/array_string/minimal_number_of_arrows_to_burst_balloons.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn find_min_arrow_shots(points: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/minimum_size_subarray_sum.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `min_sub_array_len` is never used [INFO] [stdout] --> src/array_string/minimum_size_subarray_sum.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn min_sub_array_len(target: i32, nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/product_of_array_except_self.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `product_except_self` is never used [INFO] [stdout] --> src/array_string/product_of_array_except_self.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn product_except_self(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/remove_duplicates_from_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `remove_duplicates` is never used [INFO] [stdout] --> src/array_string/remove_duplicates_from_sorted_array.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/remove_duplicates_from_sorted_array_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `remove_duplicates` is never used [INFO] [stdout] --> src/array_string/remove_duplicates_from_sorted_array_ii.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/remove_element.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `remove_element` is never used [INFO] [stdout] --> src/array_string/remove_element.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn remove_element(nums: &mut Vec, val: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/reverse_words_in_a_string.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `reverse_words` is never used [INFO] [stdout] --> src/array_string/reverse_words_in_a_string.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 34 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 35 | pub fn reverse_words(s: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/roman_to_integer.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `roman_to_int` is never used [INFO] [stdout] --> src/array_string/roman_to_integer.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 31 | pub fn roman_to_int(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/rotate_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `rotate` is never used [INFO] [stdout] --> src/array_string/rotate_array.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 11 | pub fn rotate(nums: &mut Vec, k: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/summary_ranges.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `summary_ranges` is never used [INFO] [stdout] --> src/array_string/summary_ranges.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn summary_ranges(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/zigzag_conversion.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `convert` is never used [INFO] [stdout] --> src/array_string/zigzag_conversion.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn convert(s: String, num_rows: i32) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/backtracking/combination_sum.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `combination_sum` and `backtrack` are never used [INFO] [stdout] --> src/backtracking/combination_sum.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 3 | pub fn combination_sum(candidates: Vec, target: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | fn backtrack( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/backtracking/combinations.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `combine` is never used [INFO] [stdout] --> src/backtracking/combinations.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn combine(n: i32, k: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/backtracking/generate_parentheses.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `generate_parenthesis` is never used [INFO] [stdout] --> src/backtracking/generate_parentheses.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn generate_parenthesis(n: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/backtracking/letter_combinations_of_a_phone_number.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `letter_combinations` is never used [INFO] [stdout] --> src/backtracking/letter_combinations_of_a_phone_number.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn letter_combinations(digits: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/backtracking/permutations.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `permute` is never used [INFO] [stdout] --> src/backtracking/permutations.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn permute(nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_search/find_first_and_last_position_of_element_in_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `search_range` is never used [INFO] [stdout] --> src/binary_search/find_first_and_last_position_of_element_in_sorted_array.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn search_range(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_search/find_minimum_in_rotated_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `find_min` is never used [INFO] [stdout] --> src/binary_search/find_minimum_in_rotated_sorted_array.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn find_min(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_search/find_peak_element.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_peak_element` is never used [INFO] [stdout] --> src/binary_search/find_peak_element.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn find_peak_element(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_search/search_a_2d_matrix.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `search_matrix` is never used [INFO] [stdout] --> src/binary_search/search_a_2d_matrix.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn search_matrix(matrix: Vec>, target: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_search/search_in_rotated_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `find_min`, `lower_bound`, and `search` are never used [INFO] [stdout] --> src/binary_search/search_in_rotated_sorted_array.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 4 | // 153. 寻找旋转排序数组中的最小值（返回的是下标） [INFO] [stdout] 5 | fn find_min(nums: &[i32]) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn lower_bound(nums: &[i32], mut left: usize, mut right: usize, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn search(nums: Vec, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_search/search_insert_position.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `search_insert` is never used [INFO] [stdout] --> src/binary_search/search_insert_position.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn search_insert(nums: Vec, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/average_of_levels_in_binary_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/average_of_levels_in_binary_tree.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/average_of_levels_in_binary_tree.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `average_of_levels` is never used [INFO] [stdout] --> src/binary_tree/average_of_levels_in_binary_tree.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 29 | pub fn average_of_levels(root: Option>>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/binary_tree_level_order_traversal.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/binary_tree_level_order_traversal.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/binary_tree_level_order_traversal.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `level_order` is never used [INFO] [stdout] --> src/binary_tree/binary_tree_level_order_traversal.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 29 | pub fn level_order(root: Option>>) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/binary_tree_right_side_view.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/binary_tree_right_side_view.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/binary_tree_right_side_view.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `right_side_view` is never used [INFO] [stdout] --> src/binary_tree/binary_tree_right_side_view.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 29 | pub fn right_side_view(root: Option>>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/binary_tree_zigzag_level_order_traversal.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/binary_tree_zigzag_level_order_traversal.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/binary_tree_zigzag_level_order_traversal.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `zigzag_level_order` is never used [INFO] [stdout] --> src/binary_tree/binary_tree_zigzag_level_order_traversal.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 29 | pub fn zigzag_level_order(root: Option>>) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_inorder_and_postorder_traversal.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_inorder_and_postorder_traversal.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_inorder_and_postorder_traversal.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 13 | #[inline] [INFO] [stdout] 14 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `build_tree` is never used [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_inorder_and_postorder_traversal.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 24 | pub fn build_tree(inorder: Vec, postorder: Vec) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_preorder_and_inorder_traversal.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_preorder_and_inorder_traversal.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_preorder_and_inorder_traversal.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 13 | #[inline] [INFO] [stdout] 14 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `build_tree` is never used [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_preorder_and_inorder_traversal.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 24 | pub fn build_tree(preorder: Vec, inorder: Vec) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/count_complete_tree_nodes.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/count_complete_tree_nodes.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `count_nodes` is never used [INFO] [stdout] --> src/binary_tree/count_complete_tree_nodes.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 15 | pub fn count_nodes(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/flatten_binary_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/flatten_binary_tree.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/flatten_binary_tree.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `flatten` and `travel` are never used [INFO] [stdout] --> src/binary_tree/flatten_binary_tree.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 25 | pub fn flatten(root: &mut Option>>) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | pub fn travel( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/invert_binary_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/invert_binary_tree.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/invert_binary_tree.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `invert_tree` and `invert` are never used [INFO] [stdout] --> src/binary_tree/invert_binary_tree.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 24 | pub fn invert_tree(root: Option>>) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | fn invert(node: Option>>) -> Option>> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/is_valid_bst.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/is_valid_bst.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/is_valid_bst.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_valid_bst` is never used [INFO] [stdout] --> src/binary_tree/is_valid_bst.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 25 | pub fn is_valid_bst(root: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/kth_smallest_element_in_a_bst.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/kth_smallest_element_in_a_bst.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 10 | #[inline] [INFO] [stdout] 11 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/kth_smallest_element_in_a_bst.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `kth_smallest` is never used [INFO] [stdout] --> src/binary_tree/kth_smallest_element_in_a_bst.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 24 | pub fn kth_smallest(root: Option>>, k: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 9 | #[inline] [INFO] [stdout] 10 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Node` is never used [INFO] [stdout] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 22 | type Node = Option>>; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `lowest_common_ancestor` and `find_path` are never used [INFO] [stdout] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 27 | pub fn lowest_common_ancestor(root: Node, p: Node, q: Node) -> Node { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | fn find_path(node: &Node, target: i32, path: &mut Vec>>) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/maximum_depth_of_binary_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/maximum_depth_of_binary_tree.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/maximum_depth_of_binary_tree.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `TreeNodeExt` is never used [INFO] [stdout] --> src/binary_tree/maximum_depth_of_binary_tree.rs:39:11 [INFO] [stdout] | [INFO] [stdout] 39 | pub trait TreeNodeExt { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `max_depth` is never used [INFO] [stdout] --> src/binary_tree/maximum_depth_of_binary_tree.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 55 | pub fn max_depth(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/minimum_absolute_difference_in_bst.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/minimum_absolute_difference_in_bst.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 10 | #[inline] [INFO] [stdout] 11 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/minimum_absolute_difference_in_bst.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_minimum_difference` is never used [INFO] [stdout] --> src/binary_tree/minimum_absolute_difference_in_bst.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 24 | pub fn get_minimum_difference(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/path_sum.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/path_sum.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 10 | #[inline] [INFO] [stdout] 11 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/path_sum.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `has_path_sum` is never used [INFO] [stdout] --> src/binary_tree/path_sum.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 27 | pub fn has_path_sum(root: Option>>, target_sum: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/same_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/same_tree.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/same_tree.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_same_tree` is never used [INFO] [stdout] --> src/binary_tree/same_tree.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 51 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 52 | pub fn is_same_tree( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/sum_root_to_leaf_numbers.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/sum_root_to_leaf_numbers.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 10 | #[inline] [INFO] [stdout] 11 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/sum_root_to_leaf_numbers.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `sum_numbers` is never used [INFO] [stdout] --> src/binary_tree/sum_root_to_leaf_numbers.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 23 | pub fn sum_numbers(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/symmetric_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/symmetric_tree.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/symmetric_tree.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `is_symmetric` and `is_mirror` are never used [INFO] [stdout] --> src/binary_tree/symmetric_tree.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 24 | pub fn is_symmetric(root: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | fn is_mirror(t1: Option>>, t2: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/double_ptr/container_with_most_water.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `max_area` is never used [INFO] [stdout] --> src/double_ptr/container_with_most_water.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 4 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 5 | pub fn max_area(height: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/double_ptr/is_subsequence.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_subsequence` is never used [INFO] [stdout] --> src/double_ptr/is_subsequence.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn is_subsequence(s: String, t: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/double_ptr/three_sum.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `three_sum` is never used [INFO] [stdout] --> src/double_ptr/three_sum.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn three_sum(mut nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/double_ptr/two_sum_ii_input_array_is_sorted.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `two_sum` is never used [INFO] [stdout] --> src/double_ptr/two_sum_ii_input_array_is_sorted.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn two_sum(numbers: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/double_ptr/valid_palindrome.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_palindrome` is never used [INFO] [stdout] --> src/double_ptr/valid_palindrome.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn is_palindrome(s: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/graph/course_schedule.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `can_finish` is never used [INFO] [stdout] --> src/graph/course_schedule.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 8 | pub fn can_finish(num_courses: i32, prerequisites: Vec>) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/graph/course_schedule_ii.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `find_order` is never used [INFO] [stdout] --> src/graph/course_schedule_ii.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 8 | pub fn find_order(num_courses: i32, prerequisites: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/graph/number_of_islands.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `num_islands` is never used [INFO] [stdout] --> src/graph/number_of_islands.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn num_islands(mut grid: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/graph/surrounded_regions.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `solve` is never used [INFO] [stdout] --> src/graph/surrounded_regions.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn solve(board: &mut Vec>) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/contains_duplicate_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `contains_nearby_duplicate` is never used [INFO] [stdout] --> src/hash_table/contains_duplicate_ii.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn contains_nearby_duplicate(nums: Vec, k: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/group_anagrams_1.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `group_anagrams` is never used [INFO] [stdout] --> src/hash_table/group_anagrams_1.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn group_anagrams(strs: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/happy_number.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_happy` is never used [INFO] [stdout] --> src/hash_table/happy_number.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn is_happy(mut n: i32) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/isomorphic_strings.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_isomorphic` is never used [INFO] [stdout] --> src/hash_table/isomorphic_strings.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn is_isomorphic(s: String, t: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/longest_consecutive_sequence.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `longest_consecutive` is never used [INFO] [stdout] --> src/hash_table/longest_consecutive_sequence.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 4 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 5 | pub fn longest_consecutive(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/ransom_note.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `can_construct` is never used [INFO] [stdout] --> src/hash_table/ransom_note.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 9 | pub fn can_construct(ransom_note: String, magazine: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/two_sum.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `two_sum` is never used [INFO] [stdout] --> src/hash_table/two_sum.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 9 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/valid_anagram.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_anagram` is never used [INFO] [stdout] --> src/hash_table/valid_anagram.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn is_anagram(s: String, t: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/word_pattern.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `word_pattern` is never used [INFO] [stdout] --> src/hash_table/word_pattern.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn word_pattern(pattern: String, s: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/add_two_numbers.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/add_two_numbers.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 9 | #[inline] [INFO] [stdout] 10 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/add_two_numbers.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `add_two_numbers` is never used [INFO] [stdout] --> src/linked_list/add_two_numbers.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 16 | pub fn add_two_numbers( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/box_linkedlist.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ListLink` is never used [INFO] [stdout] --> src/linked_list/box_linkedlist.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | pub type ListLink = Option>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ListMaker` is never used [INFO] [stdout] --> src/linked_list/box_linkedlist.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | pub trait ListMaker { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/linked_list_cycle.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct ListNode{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/linked_list_cycle.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl ListNode{ [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 11 | pub fn new(val: i32) -> ListNode { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `has_cycle` is never used [INFO] [stdout] --> src/linked_list/linked_list_cycle.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn has_cycle(head: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/merge_two_sorted_lists.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new`, `boxed`, and `take` are never used [INFO] [stdout] --> src/linked_list/merge_two_sorted_lists.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl ListNode { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 9 | #[inline] [INFO] [stdout] 10 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | fn boxed(val: i32) -> Option> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | fn take(node: Option>) -> (i32, Option>) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/merge_two_sorted_lists.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `merge_two_lists` is never used [INFO] [stdout] --> src/linked_list/merge_two_sorted_lists.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 29 | pub fn merge_two_lists( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/partition_list.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/partition_list.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/partition_list.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 11 | #[inline] [INFO] [stdout] 12 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `partition` is never used [INFO] [stdout] --> src/linked_list/partition_list.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 31 | pub fn partition(head: Option>, x: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/remove_duplicates_from_sorted_list.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/remove_duplicates_from_sorted_list.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 8 | #[inline] [INFO] [stdout] 9 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ListNodeExt` is never used [INFO] [stdout] --> src/linked_list/remove_duplicates_from_sorted_list.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait ListNodeExt { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/remove_duplicates_from_sorted_list.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `delete_duplicates` is never used [INFO] [stdout] --> src/linked_list/remove_duplicates_from_sorted_list.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 45 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 46 | pub fn delete_duplicates(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/remove_nth_node_from_end_of_list.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/remove_nth_node_from_end_of_list.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 8 | #[inline] [INFO] [stdout] 9 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ListNodeExt` is never used [INFO] [stdout] --> src/linked_list/remove_nth_node_from_end_of_list.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait ListNodeExt { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/remove_nth_node_from_end_of_list.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `remove_nth_from_end` is never used [INFO] [stdout] --> src/linked_list/remove_nth_node_from_end_of_list.rs:138:12 [INFO] [stdout] | [INFO] [stdout] 137 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 138 | pub fn remove_nth_from_end(head: Option>, n: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/reverse_linked_list.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/reverse_linked_list.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 8 | #[inline] [INFO] [stdout] 9 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ListNodeExt` is never used [INFO] [stdout] --> src/linked_list/reverse_linked_list.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait ListNodeExt { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/reverse_linked_list.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `reverse_between` is never used [INFO] [stdout] --> src/linked_list/reverse_linked_list.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 45 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 46 | pub fn reverse_between( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/rotate_list.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/rotate_list.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 9 | #[inline] [INFO] [stdout] 10 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/rotate_list.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `rotate_right` is never used [INFO] [stdout] --> src/linked_list/rotate_list.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 17 | pub fn rotate_right(head: Option>, k: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/matrix/rotate_matrix.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `rotate` is never used [INFO] [stdout] --> src/matrix/rotate_matrix.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn rotate(matrix: &mut Vec>) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/matrix/set_matrix_zeroes.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `set_zeroes` is never used [INFO] [stdout] --> src/matrix/set_matrix_zeroes.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn set_zeroes(matrix: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/matrix/spiral_matrix.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DIRS` is never used [INFO] [stdout] --> src/matrix/spiral_matrix.rs:52:7 [INFO] [stdout] | [INFO] [stdout] 52 | const DIRS: [(i32, i32); 4] = [(0, 1), (1, 0), (0, -1), (-1, 0)]; // 右下左上 [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `spiral_order` is never used [INFO] [stdout] --> src/matrix/spiral_matrix.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 55 | pub fn spiral_order(mut matrix: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/matrix/valid_sudoku.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_valid_sudoku` is never used [INFO] [stdout] --> src/matrix/valid_sudoku.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn is_valid_sudoku(board: Vec>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/stack/evaluate_reverse_polish_notation.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `eval_rpn` is never used [INFO] [stdout] --> src/stack/evaluate_reverse_polish_notation.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn eval_rpn(tokens: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MinStack` is never constructed [INFO] [stdout] --> src/stack/min_stack.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct MinStack { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `push`, `pop`, `top`, and `get_min` are never used [INFO] [stdout] --> src/stack/min_stack.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl MinStack { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 13 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | fn push(&mut self, val: i32) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn pop(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | fn top(&self) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | fn get_min(&self) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/stack/simplify_path.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `simplify_path` is never used [INFO] [stdout] --> src/stack/simplify_path.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn simplify_path(path: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/stack/valid_parentheses.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_valid` is never used [INFO] [stdout] --> src/stack/valid_parentheses.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 4 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 5 | pub fn is_valid(s: String) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.14s [INFO] running `Command { std: "docker" "inspect" "20cfbbf8b7ddde273d47a57f814dbb9b4f09bd528a5d22ae0dbda1d7cce037e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20cfbbf8b7ddde273d47a57f814dbb9b4f09bd528a5d22ae0dbda1d7cce037e9", kill_on_drop: false }` [INFO] [stdout] 20cfbbf8b7ddde273d47a57f814dbb9b4f09bd528a5d22ae0dbda1d7cce037e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31f01cf9f2ed9e64ec955fa7b13b7b37ff5fbbc785195218e987c8140adc8eec [INFO] running `Command { std: "docker" "start" "-a" "31f01cf9f2ed9e64ec955fa7b13b7b37ff5fbbc785195218e987c8140adc8eec", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/array_string/best_time_to_buy_and_sell_stock.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/array_string/find_the_index_of_the_first_occurence_in_a_string.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/array_string/gas_station.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::Solution` [INFO] [stdout] --> src/array_string/length_of_last_word.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | use super::Solution; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/array_string/insert_delete_getrandom_o1.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::{Rng, thread_rng}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/array_string/insert_delete_getrandom_o1.rs:40:23 [INFO] [stdout] | [INFO] [stdout] 40 | let mut rng = thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> src/array_string/insert_delete_getrandom_o1.rs:41:23 [INFO] [stdout] | [INFO] [stdout] 41 | let idx = rng.gen_range(0..self.values.len()); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `linked_list_cycle::ListNode` is more private than the item `has_cycle` [INFO] [stdout] --> src/linked_list/linked_list_cycle.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn has_cycle(head: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `has_cycle` is reachable at visibility `pub(in crate::linked_list)` [INFO] [stdout] | [INFO] [stdout] note: but type `linked_list_cycle::ListNode` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/linked_list/linked_list_cycle.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | struct ListNode{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/best_time_to_buy_and_sell_stock.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `max_profit` is never used [INFO] [stdout] --> src/array_string/best_time_to_buy_and_sell_stock.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | // 假设我们在第 i 天卖出股票得到了最大的利润，那我们的买入价格一定是 前i-1天 ... [INFO] [stdout] 5 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/best_time_to_buy_and_sell_stock_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `max_profit` is never used [INFO] [stdout] --> src/array_string/best_time_to_buy_and_sell_stock_ii.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/find_the_index_of_the_first_occurence_in_a_string.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `str_str` is never used [INFO] [stdout] --> src/array_string/find_the_index_of_the_first_occurence_in_a_string.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 30 | pub fn str_str(haystack: String, needle: String) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/gas_station.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `can_complete_circuit` is never used [INFO] [stdout] --> src/array_string/gas_station.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn can_complete_circuit(gas: Vec, cost: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/h_index.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `h_index` is never used [INFO] [stdout] --> src/array_string/h_index.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn h_index(mut citations: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RandomizedSet` is never constructed [INFO] [stdout] --> src/array_string/insert_delete_getrandom_o1.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct RandomizedSet { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `insert`, `remove`, and `get_random` are never used [INFO] [stdout] --> src/array_string/insert_delete_getrandom_o1.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl RandomizedSet { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 10 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn insert(&mut self, val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn remove(&mut self, val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fn get_random(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/insert_interval.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `insert` is never used [INFO] [stdout] --> src/array_string/insert_interval.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn insert(mut intervals: Vec>, new_interval: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/integer_to_roman.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `int_to_roman` is never used [INFO] [stdout] --> src/array_string/integer_to_roman.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn int_to_roman(mut num: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/jump_game.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `can_jump` is never used [INFO] [stdout] --> src/array_string/jump_game.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | // 如果一个位置能够到达，那么这个位置左侧所有位置都能到达。 [INFO] [stdout] 4 | pub fn can_jump(nums: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/jump_game_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `jump` is never used [INFO] [stdout] --> src/array_string/jump_game_ii.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn jump(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/length_of_last_word.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `length_of_last_word` is never used [INFO] [stdout] --> src/array_string/length_of_last_word.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn length_of_last_word(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/longest_common_prefix.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `longest_common_prefix` is never used [INFO] [stdout] --> src/array_string/longest_common_prefix.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn longest_common_prefix(strs: Vec) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/longest_substring_without_repeating_characters.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `length_of_longest_substring` is never used [INFO] [stdout] --> src/array_string/longest_substring_without_repeating_characters.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 28 | pub fn length_of_longest_substring(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/majority_element.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `majority_element` is never used [INFO] [stdout] --> src/array_string/majority_element.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn majority_element(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/merge_intervals.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `merge` is never used [INFO] [stdout] --> src/array_string/merge_intervals.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn merge(mut intervals: Vec>) -> Vec> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/merge_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `merge` is never used [INFO] [stdout] --> src/array_string/merge_sorted_array.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn merge(nums1: &mut Vec, m: i32, nums2: &mut Vec, n: i32) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/minimal_number_of_arrows_to_burst_balloons.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `find_min_arrow_shots` is never used [INFO] [stdout] --> src/array_string/minimal_number_of_arrows_to_burst_balloons.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn find_min_arrow_shots(points: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/minimum_size_subarray_sum.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `min_sub_array_len` is never used [INFO] [stdout] --> src/array_string/minimum_size_subarray_sum.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn min_sub_array_len(target: i32, nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/product_of_array_except_self.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `product_except_self` is never used [INFO] [stdout] --> src/array_string/product_of_array_except_self.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn product_except_self(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/remove_duplicates_from_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `remove_duplicates` is never used [INFO] [stdout] --> src/array_string/remove_duplicates_from_sorted_array.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/remove_duplicates_from_sorted_array_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `remove_duplicates` is never used [INFO] [stdout] --> src/array_string/remove_duplicates_from_sorted_array_ii.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/remove_element.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `remove_element` is never used [INFO] [stdout] --> src/array_string/remove_element.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn remove_element(nums: &mut Vec, val: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/reverse_words_in_a_string.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `reverse_words` is never used [INFO] [stdout] --> src/array_string/reverse_words_in_a_string.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 34 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 35 | pub fn reverse_words(s: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/roman_to_integer.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `roman_to_int` is never used [INFO] [stdout] --> src/array_string/roman_to_integer.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 31 | pub fn roman_to_int(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/rotate_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `rotate` is never used [INFO] [stdout] --> src/array_string/rotate_array.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 11 | pub fn rotate(nums: &mut Vec, k: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/summary_ranges.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `summary_ranges` is never used [INFO] [stdout] --> src/array_string/summary_ranges.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn summary_ranges(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/zigzag_conversion.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `convert` is never used [INFO] [stdout] --> src/array_string/zigzag_conversion.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn convert(s: String, num_rows: i32) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/backtracking/combination_sum.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `combination_sum` and `backtrack` are never used [INFO] [stdout] --> src/backtracking/combination_sum.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 3 | pub fn combination_sum(candidates: Vec, target: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | fn backtrack( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/backtracking/combinations.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `combine` is never used [INFO] [stdout] --> src/backtracking/combinations.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn combine(n: i32, k: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/backtracking/generate_parentheses.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `generate_parenthesis` is never used [INFO] [stdout] --> src/backtracking/generate_parentheses.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn generate_parenthesis(n: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/backtracking/letter_combinations_of_a_phone_number.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `letter_combinations` is never used [INFO] [stdout] --> src/backtracking/letter_combinations_of_a_phone_number.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn letter_combinations(digits: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/backtracking/permutations.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `permute` is never used [INFO] [stdout] --> src/backtracking/permutations.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn permute(nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_search/find_first_and_last_position_of_element_in_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `search_range` is never used [INFO] [stdout] --> src/binary_search/find_first_and_last_position_of_element_in_sorted_array.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn search_range(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_search/find_minimum_in_rotated_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `find_min` is never used [INFO] [stdout] --> src/binary_search/find_minimum_in_rotated_sorted_array.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn find_min(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_search/find_peak_element.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_peak_element` is never used [INFO] [stdout] --> src/binary_search/find_peak_element.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn find_peak_element(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_search/search_a_2d_matrix.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `search_matrix` is never used [INFO] [stdout] --> src/binary_search/search_a_2d_matrix.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn search_matrix(matrix: Vec>, target: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_search/search_in_rotated_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `find_min`, `lower_bound`, and `search` are never used [INFO] [stdout] --> src/binary_search/search_in_rotated_sorted_array.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 4 | // 153. 寻找旋转排序数组中的最小值（返回的是下标） [INFO] [stdout] 5 | fn find_min(nums: &[i32]) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn lower_bound(nums: &[i32], mut left: usize, mut right: usize, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn search(nums: Vec, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_search/search_insert_position.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `search_insert` is never used [INFO] [stdout] --> src/binary_search/search_insert_position.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn search_insert(nums: Vec, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/average_of_levels_in_binary_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/average_of_levels_in_binary_tree.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/average_of_levels_in_binary_tree.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `average_of_levels` is never used [INFO] [stdout] --> src/binary_tree/average_of_levels_in_binary_tree.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 29 | pub fn average_of_levels(root: Option>>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/binary_tree_level_order_traversal.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/binary_tree_level_order_traversal.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/binary_tree_level_order_traversal.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `level_order` is never used [INFO] [stdout] --> src/binary_tree/binary_tree_level_order_traversal.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 29 | pub fn level_order(root: Option>>) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/binary_tree_right_side_view.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/binary_tree_right_side_view.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/binary_tree_right_side_view.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `right_side_view` is never used [INFO] [stdout] --> src/binary_tree/binary_tree_right_side_view.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 29 | pub fn right_side_view(root: Option>>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/binary_tree_zigzag_level_order_traversal.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/binary_tree_zigzag_level_order_traversal.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/binary_tree_zigzag_level_order_traversal.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `zigzag_level_order` is never used [INFO] [stdout] --> src/binary_tree/binary_tree_zigzag_level_order_traversal.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 29 | pub fn zigzag_level_order(root: Option>>) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_inorder_and_postorder_traversal.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_inorder_and_postorder_traversal.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_inorder_and_postorder_traversal.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 13 | #[inline] [INFO] [stdout] 14 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `build_tree` is never used [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_inorder_and_postorder_traversal.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 24 | pub fn build_tree(inorder: Vec, postorder: Vec) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_preorder_and_inorder_traversal.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_preorder_and_inorder_traversal.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_preorder_and_inorder_traversal.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 13 | #[inline] [INFO] [stdout] 14 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `build_tree` is never used [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_preorder_and_inorder_traversal.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 24 | pub fn build_tree(preorder: Vec, inorder: Vec) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/count_complete_tree_nodes.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/count_complete_tree_nodes.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `count_nodes` is never used [INFO] [stdout] --> src/binary_tree/count_complete_tree_nodes.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 15 | pub fn count_nodes(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/flatten_binary_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/flatten_binary_tree.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/flatten_binary_tree.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `flatten` and `travel` are never used [INFO] [stdout] --> src/binary_tree/flatten_binary_tree.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 25 | pub fn flatten(root: &mut Option>>) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | pub fn travel( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/invert_binary_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/invert_binary_tree.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/invert_binary_tree.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `invert_tree` and `invert` are never used [INFO] [stdout] --> src/binary_tree/invert_binary_tree.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 24 | pub fn invert_tree(root: Option>>) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | fn invert(node: Option>>) -> Option>> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/is_valid_bst.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/is_valid_bst.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/is_valid_bst.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_valid_bst` is never used [INFO] [stdout] --> src/binary_tree/is_valid_bst.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 25 | pub fn is_valid_bst(root: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/kth_smallest_element_in_a_bst.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/kth_smallest_element_in_a_bst.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 10 | #[inline] [INFO] [stdout] 11 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/kth_smallest_element_in_a_bst.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `kth_smallest` is never used [INFO] [stdout] --> src/binary_tree/kth_smallest_element_in_a_bst.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 24 | pub fn kth_smallest(root: Option>>, k: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 9 | #[inline] [INFO] [stdout] 10 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Node` is never used [INFO] [stdout] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 22 | type Node = Option>>; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `lowest_common_ancestor` and `find_path` are never used [INFO] [stdout] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 27 | pub fn lowest_common_ancestor(root: Node, p: Node, q: Node) -> Node { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | fn find_path(node: &Node, target: i32, path: &mut Vec>>) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/maximum_depth_of_binary_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/maximum_depth_of_binary_tree.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/maximum_depth_of_binary_tree.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `TreeNodeExt` is never used [INFO] [stdout] --> src/binary_tree/maximum_depth_of_binary_tree.rs:39:11 [INFO] [stdout] | [INFO] [stdout] 39 | pub trait TreeNodeExt { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `max_depth` is never used [INFO] [stdout] --> src/binary_tree/maximum_depth_of_binary_tree.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 55 | pub fn max_depth(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/minimum_absolute_difference_in_bst.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/minimum_absolute_difference_in_bst.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 10 | #[inline] [INFO] [stdout] 11 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/minimum_absolute_difference_in_bst.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_minimum_difference` is never used [INFO] [stdout] --> src/binary_tree/minimum_absolute_difference_in_bst.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 24 | pub fn get_minimum_difference(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/path_sum.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/path_sum.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 10 | #[inline] [INFO] [stdout] 11 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/path_sum.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `has_path_sum` is never used [INFO] [stdout] --> src/binary_tree/path_sum.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 27 | pub fn has_path_sum(root: Option>>, target_sum: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/same_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/same_tree.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/same_tree.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_same_tree` is never used [INFO] [stdout] --> src/binary_tree/same_tree.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 51 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 52 | pub fn is_same_tree( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/sum_root_to_leaf_numbers.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/sum_root_to_leaf_numbers.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 10 | #[inline] [INFO] [stdout] 11 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/sum_root_to_leaf_numbers.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `sum_numbers` is never used [INFO] [stdout] --> src/binary_tree/sum_root_to_leaf_numbers.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 23 | pub fn sum_numbers(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/symmetric_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/symmetric_tree.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/symmetric_tree.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `is_symmetric` and `is_mirror` are never used [INFO] [stdout] --> src/binary_tree/symmetric_tree.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 24 | pub fn is_symmetric(root: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | fn is_mirror(t1: Option>>, t2: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/double_ptr/container_with_most_water.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `max_area` is never used [INFO] [stdout] --> src/double_ptr/container_with_most_water.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 4 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 5 | pub fn max_area(height: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/double_ptr/is_subsequence.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_subsequence` is never used [INFO] [stdout] --> src/double_ptr/is_subsequence.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn is_subsequence(s: String, t: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/double_ptr/three_sum.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `three_sum` is never used [INFO] [stdout] --> src/double_ptr/three_sum.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn three_sum(mut nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/double_ptr/two_sum_ii_input_array_is_sorted.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `two_sum` is never used [INFO] [stdout] --> src/double_ptr/two_sum_ii_input_array_is_sorted.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn two_sum(numbers: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/double_ptr/valid_palindrome.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_palindrome` is never used [INFO] [stdout] --> src/double_ptr/valid_palindrome.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn is_palindrome(s: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/graph/course_schedule.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `can_finish` is never used [INFO] [stdout] --> src/graph/course_schedule.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 8 | pub fn can_finish(num_courses: i32, prerequisites: Vec>) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/graph/course_schedule_ii.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `find_order` is never used [INFO] [stdout] --> src/graph/course_schedule_ii.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 8 | pub fn find_order(num_courses: i32, prerequisites: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/graph/number_of_islands.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `num_islands` is never used [INFO] [stdout] --> src/graph/number_of_islands.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn num_islands(mut grid: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/graph/surrounded_regions.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `solve` is never used [INFO] [stdout] --> src/graph/surrounded_regions.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn solve(board: &mut Vec>) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/contains_duplicate_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `contains_nearby_duplicate` is never used [INFO] [stdout] --> src/hash_table/contains_duplicate_ii.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn contains_nearby_duplicate(nums: Vec, k: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/group_anagrams_1.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `group_anagrams` is never used [INFO] [stdout] --> src/hash_table/group_anagrams_1.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn group_anagrams(strs: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/happy_number.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_happy` is never used [INFO] [stdout] --> src/hash_table/happy_number.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn is_happy(mut n: i32) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/isomorphic_strings.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_isomorphic` is never used [INFO] [stdout] --> src/hash_table/isomorphic_strings.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn is_isomorphic(s: String, t: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/longest_consecutive_sequence.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `longest_consecutive` is never used [INFO] [stdout] --> src/hash_table/longest_consecutive_sequence.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 4 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 5 | pub fn longest_consecutive(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/ransom_note.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `can_construct` is never used [INFO] [stdout] --> src/hash_table/ransom_note.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 9 | pub fn can_construct(ransom_note: String, magazine: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/two_sum.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `two_sum` is never used [INFO] [stdout] --> src/hash_table/two_sum.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 9 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/valid_anagram.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_anagram` is never used [INFO] [stdout] --> src/hash_table/valid_anagram.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn is_anagram(s: String, t: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/word_pattern.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `word_pattern` is never used [INFO] [stdout] --> src/hash_table/word_pattern.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn word_pattern(pattern: String, s: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/add_two_numbers.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/add_two_numbers.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 9 | #[inline] [INFO] [stdout] 10 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/add_two_numbers.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `add_two_numbers` is never used [INFO] [stdout] --> src/linked_list/add_two_numbers.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 16 | pub fn add_two_numbers( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/box_linkedlist.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ListLink` is never used [INFO] [stdout] --> src/linked_list/box_linkedlist.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | pub type ListLink = Option>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ListMaker` is never used [INFO] [stdout] --> src/linked_list/box_linkedlist.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | pub trait ListMaker { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/linked_list_cycle.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct ListNode{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/linked_list_cycle.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl ListNode{ [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 11 | pub fn new(val: i32) -> ListNode { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `has_cycle` is never used [INFO] [stdout] --> src/linked_list/linked_list_cycle.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn has_cycle(head: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/merge_two_sorted_lists.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new`, `boxed`, and `take` are never used [INFO] [stdout] --> src/linked_list/merge_two_sorted_lists.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl ListNode { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 9 | #[inline] [INFO] [stdout] 10 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | fn boxed(val: i32) -> Option> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | fn take(node: Option>) -> (i32, Option>) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/merge_two_sorted_lists.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `merge_two_lists` is never used [INFO] [stdout] --> src/linked_list/merge_two_sorted_lists.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 29 | pub fn merge_two_lists( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/partition_list.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/partition_list.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/partition_list.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 11 | #[inline] [INFO] [stdout] 12 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `partition` is never used [INFO] [stdout] --> src/linked_list/partition_list.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 31 | pub fn partition(head: Option>, x: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/remove_duplicates_from_sorted_list.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/remove_duplicates_from_sorted_list.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 8 | #[inline] [INFO] [stdout] 9 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ListNodeExt` is never used [INFO] [stdout] --> src/linked_list/remove_duplicates_from_sorted_list.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait ListNodeExt { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/remove_duplicates_from_sorted_list.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `delete_duplicates` is never used [INFO] [stdout] --> src/linked_list/remove_duplicates_from_sorted_list.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 45 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 46 | pub fn delete_duplicates(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/remove_nth_node_from_end_of_list.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/remove_nth_node_from_end_of_list.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 8 | #[inline] [INFO] [stdout] 9 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ListNodeExt` is never used [INFO] [stdout] --> src/linked_list/remove_nth_node_from_end_of_list.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait ListNodeExt { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/remove_nth_node_from_end_of_list.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `remove_nth_from_end` is never used [INFO] [stdout] --> src/linked_list/remove_nth_node_from_end_of_list.rs:138:12 [INFO] [stdout] | [INFO] [stdout] 137 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 138 | pub fn remove_nth_from_end(head: Option>, n: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/reverse_linked_list.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/reverse_linked_list.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 8 | #[inline] [INFO] [stdout] 9 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ListNodeExt` is never used [INFO] [stdout] --> src/linked_list/reverse_linked_list.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait ListNodeExt { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/reverse_linked_list.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `reverse_between` is never used [INFO] [stdout] --> src/linked_list/reverse_linked_list.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 45 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 46 | pub fn reverse_between( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/rotate_list.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/rotate_list.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 9 | #[inline] [INFO] [stdout] 10 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/rotate_list.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `rotate_right` is never used [INFO] [stdout] --> src/linked_list/rotate_list.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 17 | pub fn rotate_right(head: Option>, k: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/matrix/rotate_matrix.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `rotate` is never used [INFO] [stdout] --> src/matrix/rotate_matrix.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn rotate(matrix: &mut Vec>) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/matrix/set_matrix_zeroes.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `set_zeroes` is never used [INFO] [stdout] --> src/matrix/set_matrix_zeroes.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn set_zeroes(matrix: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling leetcode-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/matrix/spiral_matrix.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DIRS` is never used [INFO] [stdout] --> src/matrix/spiral_matrix.rs:52:7 [INFO] [stdout] | [INFO] [stdout] 52 | const DIRS: [(i32, i32); 4] = [(0, 1), (1, 0), (0, -1), (-1, 0)]; // 右下左上 [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `spiral_order` is never used [INFO] [stdout] --> src/matrix/spiral_matrix.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 55 | pub fn spiral_order(mut matrix: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/matrix/valid_sudoku.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_valid_sudoku` is never used [INFO] [stdout] --> src/matrix/valid_sudoku.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn is_valid_sudoku(board: Vec>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/stack/evaluate_reverse_polish_notation.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `eval_rpn` is never used [INFO] [stdout] --> src/stack/evaluate_reverse_polish_notation.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn eval_rpn(tokens: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MinStack` is never constructed [INFO] [stdout] --> src/stack/min_stack.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct MinStack { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `push`, `pop`, `top`, and `get_min` are never used [INFO] [stdout] --> src/stack/min_stack.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl MinStack { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 13 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | fn push(&mut self, val: i32) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn pop(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | fn top(&self) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | fn get_min(&self) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/stack/simplify_path.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `simplify_path` is never used [INFO] [stdout] --> src/stack/simplify_path.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn simplify_path(path: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/stack/valid_parentheses.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_valid` is never used [INFO] [stdout] --> src/stack/valid_parentheses.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 4 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 5 | pub fn is_valid(s: String) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/array_string/best_time_to_buy_and_sell_stock.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/array_string/find_the_index_of_the_first_occurence_in_a_string.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/array_string/insert_delete_getrandom_o1.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::{Rng, thread_rng}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stdout] --> src/array_string/insert_delete_getrandom_o1.rs:40:23 [INFO] [stdout] | [INFO] [stdout] 40 | let mut rng = thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stdout] --> src/array_string/insert_delete_getrandom_o1.rs:41:23 [INFO] [stdout] | [INFO] [stdout] 41 | let idx = rng.gen_range(0..self.values.len()); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `linked_list_cycle::ListNode` is more private than the item `has_cycle` [INFO] [stdout] --> src/linked_list/linked_list_cycle.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn has_cycle(head: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `has_cycle` is reachable at visibility `pub(in crate::linked_list)` [INFO] [stdout] | [INFO] [stdout] note: but type `linked_list_cycle::ListNode` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/linked_list/linked_list_cycle.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | struct ListNode{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/best_time_to_buy_and_sell_stock.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `max_profit` is never used [INFO] [stdout] --> src/array_string/best_time_to_buy_and_sell_stock.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | // 假设我们在第 i 天卖出股票得到了最大的利润，那我们的买入价格一定是 前i-1天 ... [INFO] [stdout] 5 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/best_time_to_buy_and_sell_stock_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `max_profit` is never used [INFO] [stdout] --> src/array_string/best_time_to_buy_and_sell_stock_ii.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/find_the_index_of_the_first_occurence_in_a_string.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `str_str` is never used [INFO] [stdout] --> src/array_string/find_the_index_of_the_first_occurence_in_a_string.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 30 | pub fn str_str(haystack: String, needle: String) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/h_index.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `h_index` is never used [INFO] [stdout] --> src/array_string/h_index.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn h_index(mut citations: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RandomizedSet` is never constructed [INFO] [stdout] --> src/array_string/insert_delete_getrandom_o1.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct RandomizedSet { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `insert`, `remove`, and `get_random` are never used [INFO] [stdout] --> src/array_string/insert_delete_getrandom_o1.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl RandomizedSet { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 10 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | fn insert(&mut self, val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn remove(&mut self, val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fn get_random(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/insert_interval.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `insert` is never used [INFO] [stdout] --> src/array_string/insert_interval.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn insert(mut intervals: Vec>, new_interval: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/integer_to_roman.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `int_to_roman` is never used [INFO] [stdout] --> src/array_string/integer_to_roman.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn int_to_roman(mut num: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/jump_game.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `can_jump` is never used [INFO] [stdout] --> src/array_string/jump_game.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | // 如果一个位置能够到达，那么这个位置左侧所有位置都能到达。 [INFO] [stdout] 4 | pub fn can_jump(nums: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/jump_game_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `jump` is never used [INFO] [stdout] --> src/array_string/jump_game_ii.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn jump(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/longest_common_prefix.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `longest_common_prefix` is never used [INFO] [stdout] --> src/array_string/longest_common_prefix.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn longest_common_prefix(strs: Vec) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/longest_substring_without_repeating_characters.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `length_of_longest_substring` is never used [INFO] [stdout] --> src/array_string/longest_substring_without_repeating_characters.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 28 | pub fn length_of_longest_substring(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/majority_element.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `majority_element` is never used [INFO] [stdout] --> src/array_string/majority_element.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn majority_element(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/merge_intervals.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `merge` is never used [INFO] [stdout] --> src/array_string/merge_intervals.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn merge(mut intervals: Vec>) -> Vec> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/merge_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `merge` is never used [INFO] [stdout] --> src/array_string/merge_sorted_array.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn merge(nums1: &mut Vec, m: i32, nums2: &mut Vec, n: i32) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/minimal_number_of_arrows_to_burst_balloons.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `find_min_arrow_shots` is never used [INFO] [stdout] --> src/array_string/minimal_number_of_arrows_to_burst_balloons.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn find_min_arrow_shots(points: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/minimum_size_subarray_sum.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `min_sub_array_len` is never used [INFO] [stdout] --> src/array_string/minimum_size_subarray_sum.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn min_sub_array_len(target: i32, nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/product_of_array_except_self.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `product_except_self` is never used [INFO] [stdout] --> src/array_string/product_of_array_except_self.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn product_except_self(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/remove_duplicates_from_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `remove_duplicates` is never used [INFO] [stdout] --> src/array_string/remove_duplicates_from_sorted_array.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/remove_duplicates_from_sorted_array_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `remove_duplicates` is never used [INFO] [stdout] --> src/array_string/remove_duplicates_from_sorted_array_ii.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/remove_element.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `remove_element` is never used [INFO] [stdout] --> src/array_string/remove_element.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn remove_element(nums: &mut Vec, val: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/reverse_words_in_a_string.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `reverse_words` is never used [INFO] [stdout] --> src/array_string/reverse_words_in_a_string.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 34 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 35 | pub fn reverse_words(s: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/roman_to_integer.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `roman_to_int` is never used [INFO] [stdout] --> src/array_string/roman_to_integer.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 31 | pub fn roman_to_int(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/rotate_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `rotate` is never used [INFO] [stdout] --> src/array_string/rotate_array.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 11 | pub fn rotate(nums: &mut Vec, k: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/summary_ranges.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `summary_ranges` is never used [INFO] [stdout] --> src/array_string/summary_ranges.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn summary_ranges(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/array_string/zigzag_conversion.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `convert` is never used [INFO] [stdout] --> src/array_string/zigzag_conversion.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn convert(s: String, num_rows: i32) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/backtracking/combination_sum.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `combination_sum` and `backtrack` are never used [INFO] [stdout] --> src/backtracking/combination_sum.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 3 | pub fn combination_sum(candidates: Vec, target: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | fn backtrack( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/backtracking/combinations.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `combine` is never used [INFO] [stdout] --> src/backtracking/combinations.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn combine(n: i32, k: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/backtracking/generate_parentheses.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `generate_parenthesis` is never used [INFO] [stdout] --> src/backtracking/generate_parentheses.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn generate_parenthesis(n: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/backtracking/letter_combinations_of_a_phone_number.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `letter_combinations` is never used [INFO] [stdout] --> src/backtracking/letter_combinations_of_a_phone_number.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn letter_combinations(digits: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/backtracking/permutations.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `permute` is never used [INFO] [stdout] --> src/backtracking/permutations.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn permute(nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_search/find_first_and_last_position_of_element_in_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `search_range` is never used [INFO] [stdout] --> src/binary_search/find_first_and_last_position_of_element_in_sorted_array.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn search_range(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_search/find_minimum_in_rotated_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `find_min` is never used [INFO] [stdout] --> src/binary_search/find_minimum_in_rotated_sorted_array.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn find_min(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_search/find_peak_element.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_peak_element` is never used [INFO] [stdout] --> src/binary_search/find_peak_element.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn find_peak_element(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_search/search_a_2d_matrix.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `search_matrix` is never used [INFO] [stdout] --> src/binary_search/search_a_2d_matrix.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn search_matrix(matrix: Vec>, target: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_search/search_in_rotated_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `find_min`, `lower_bound`, and `search` are never used [INFO] [stdout] --> src/binary_search/search_in_rotated_sorted_array.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 4 | // 153. 寻找旋转排序数组中的最小值（返回的是下标） [INFO] [stdout] 5 | fn find_min(nums: &[i32]) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn lower_bound(nums: &[i32], mut left: usize, mut right: usize, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn search(nums: Vec, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_search/search_insert_position.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `search_insert` is never used [INFO] [stdout] --> src/binary_search/search_insert_position.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn search_insert(nums: Vec, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/average_of_levels_in_binary_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/average_of_levels_in_binary_tree.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/average_of_levels_in_binary_tree.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `average_of_levels` is never used [INFO] [stdout] --> src/binary_tree/average_of_levels_in_binary_tree.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 29 | pub fn average_of_levels(root: Option>>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/binary_tree_level_order_traversal.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/binary_tree_level_order_traversal.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/binary_tree_level_order_traversal.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `level_order` is never used [INFO] [stdout] --> src/binary_tree/binary_tree_level_order_traversal.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 29 | pub fn level_order(root: Option>>) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/binary_tree_right_side_view.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/binary_tree_right_side_view.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/binary_tree_right_side_view.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `right_side_view` is never used [INFO] [stdout] --> src/binary_tree/binary_tree_right_side_view.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 29 | pub fn right_side_view(root: Option>>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/binary_tree_zigzag_level_order_traversal.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/binary_tree_zigzag_level_order_traversal.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/binary_tree_zigzag_level_order_traversal.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `zigzag_level_order` is never used [INFO] [stdout] --> src/binary_tree/binary_tree_zigzag_level_order_traversal.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 29 | pub fn zigzag_level_order(root: Option>>) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_inorder_and_postorder_traversal.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_inorder_and_postorder_traversal.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_inorder_and_postorder_traversal.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 13 | #[inline] [INFO] [stdout] 14 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `build_tree` is never used [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_inorder_and_postorder_traversal.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 24 | pub fn build_tree(inorder: Vec, postorder: Vec) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_preorder_and_inorder_traversal.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_preorder_and_inorder_traversal.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_preorder_and_inorder_traversal.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 13 | #[inline] [INFO] [stdout] 14 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `build_tree` is never used [INFO] [stdout] --> src/binary_tree/construct_binary_tree_from_preorder_and_inorder_traversal.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 24 | pub fn build_tree(preorder: Vec, inorder: Vec) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/count_complete_tree_nodes.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/count_complete_tree_nodes.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `count_nodes` is never used [INFO] [stdout] --> src/binary_tree/count_complete_tree_nodes.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 15 | pub fn count_nodes(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/flatten_binary_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/flatten_binary_tree.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/flatten_binary_tree.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `flatten` and `travel` are never used [INFO] [stdout] --> src/binary_tree/flatten_binary_tree.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 25 | pub fn flatten(root: &mut Option>>) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | pub fn travel( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/invert_binary_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/invert_binary_tree.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/invert_binary_tree.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `invert_tree` and `invert` are never used [INFO] [stdout] --> src/binary_tree/invert_binary_tree.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 24 | pub fn invert_tree(root: Option>>) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | fn invert(node: Option>>) -> Option>> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/is_valid_bst.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/is_valid_bst.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/is_valid_bst.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_valid_bst` is never used [INFO] [stdout] --> src/binary_tree/is_valid_bst.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 24 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 25 | pub fn is_valid_bst(root: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/kth_smallest_element_in_a_bst.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/kth_smallest_element_in_a_bst.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 10 | #[inline] [INFO] [stdout] 11 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/kth_smallest_element_in_a_bst.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `kth_smallest` is never used [INFO] [stdout] --> src/binary_tree/kth_smallest_element_in_a_bst.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 24 | pub fn kth_smallest(root: Option>>, k: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 9 | #[inline] [INFO] [stdout] 10 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Node` is never used [INFO] [stdout] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 22 | type Node = Option>>; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `lowest_common_ancestor` and `find_path` are never used [INFO] [stdout] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 27 | pub fn lowest_common_ancestor(root: Node, p: Node, q: Node) -> Node { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | fn find_path(node: &Node, target: i32, path: &mut Vec>>) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/maximum_depth_of_binary_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/maximum_depth_of_binary_tree.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/maximum_depth_of_binary_tree.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `TreeNodeExt` is never used [INFO] [stdout] --> src/binary_tree/maximum_depth_of_binary_tree.rs:39:11 [INFO] [stdout] | [INFO] [stdout] 39 | pub trait TreeNodeExt { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `max_depth` is never used [INFO] [stdout] --> src/binary_tree/maximum_depth_of_binary_tree.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 55 | pub fn max_depth(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/minimum_absolute_difference_in_bst.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/minimum_absolute_difference_in_bst.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 10 | #[inline] [INFO] [stdout] 11 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/minimum_absolute_difference_in_bst.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_minimum_difference` is never used [INFO] [stdout] --> src/binary_tree/minimum_absolute_difference_in_bst.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 24 | pub fn get_minimum_difference(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/path_sum.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/path_sum.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 10 | #[inline] [INFO] [stdout] 11 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/path_sum.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `has_path_sum` is never used [INFO] [stdout] --> src/binary_tree/path_sum.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 26 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 27 | pub fn has_path_sum(root: Option>>, target_sum: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/same_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/same_tree.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/same_tree.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_same_tree` is never used [INFO] [stdout] --> src/binary_tree/same_tree.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 51 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 52 | pub fn is_same_tree( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/sum_root_to_leaf_numbers.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/sum_root_to_leaf_numbers.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 10 | #[inline] [INFO] [stdout] 11 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/sum_root_to_leaf_numbers.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `sum_numbers` is never used [INFO] [stdout] --> src/binary_tree/sum_root_to_leaf_numbers.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 23 | pub fn sum_numbers(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/binary_tree/symmetric_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/binary_tree/symmetric_tree.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/binary_tree/symmetric_tree.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 12 | #[inline] [INFO] [stdout] 13 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `is_symmetric` and `is_mirror` are never used [INFO] [stdout] --> src/binary_tree/symmetric_tree.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 23 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 24 | pub fn is_symmetric(root: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 34 | fn is_mirror(t1: Option>>, t2: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/double_ptr/container_with_most_water.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `max_area` is never used [INFO] [stdout] --> src/double_ptr/container_with_most_water.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 4 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 5 | pub fn max_area(height: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/double_ptr/is_subsequence.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_subsequence` is never used [INFO] [stdout] --> src/double_ptr/is_subsequence.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn is_subsequence(s: String, t: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/double_ptr/three_sum.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `three_sum` is never used [INFO] [stdout] --> src/double_ptr/three_sum.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn three_sum(mut nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/double_ptr/two_sum_ii_input_array_is_sorted.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `two_sum` is never used [INFO] [stdout] --> src/double_ptr/two_sum_ii_input_array_is_sorted.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn two_sum(numbers: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/double_ptr/valid_palindrome.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_palindrome` is never used [INFO] [stdout] --> src/double_ptr/valid_palindrome.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn is_palindrome(s: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/graph/course_schedule.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `can_finish` is never used [INFO] [stdout] --> src/graph/course_schedule.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 8 | pub fn can_finish(num_courses: i32, prerequisites: Vec>) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/graph/course_schedule_ii.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `find_order` is never used [INFO] [stdout] --> src/graph/course_schedule_ii.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 8 | pub fn find_order(num_courses: i32, prerequisites: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/graph/number_of_islands.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `num_islands` is never used [INFO] [stdout] --> src/graph/number_of_islands.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn num_islands(mut grid: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/graph/surrounded_regions.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `solve` is never used [INFO] [stdout] --> src/graph/surrounded_regions.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn solve(board: &mut Vec>) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/contains_duplicate_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `contains_nearby_duplicate` is never used [INFO] [stdout] --> src/hash_table/contains_duplicate_ii.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn contains_nearby_duplicate(nums: Vec, k: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/group_anagrams_1.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `group_anagrams` is never used [INFO] [stdout] --> src/hash_table/group_anagrams_1.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn group_anagrams(strs: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/happy_number.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_happy` is never used [INFO] [stdout] --> src/hash_table/happy_number.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn is_happy(mut n: i32) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/isomorphic_strings.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_isomorphic` is never used [INFO] [stdout] --> src/hash_table/isomorphic_strings.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn is_isomorphic(s: String, t: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/longest_consecutive_sequence.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `longest_consecutive` is never used [INFO] [stdout] --> src/hash_table/longest_consecutive_sequence.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 4 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 5 | pub fn longest_consecutive(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/ransom_note.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `can_construct` is never used [INFO] [stdout] --> src/hash_table/ransom_note.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 9 | pub fn can_construct(ransom_note: String, magazine: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/two_sum.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `two_sum` is never used [INFO] [stdout] --> src/hash_table/two_sum.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 9 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/valid_anagram.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_anagram` is never used [INFO] [stdout] --> src/hash_table/valid_anagram.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn is_anagram(s: String, t: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/hash_table/word_pattern.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `word_pattern` is never used [INFO] [stdout] --> src/hash_table/word_pattern.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn word_pattern(pattern: String, s: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/add_two_numbers.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/add_two_numbers.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 9 | #[inline] [INFO] [stdout] 10 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/add_two_numbers.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `add_two_numbers` is never used [INFO] [stdout] --> src/linked_list/add_two_numbers.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 16 | pub fn add_two_numbers( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/box_linkedlist.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `ListLink` is never used [INFO] [stdout] --> src/linked_list/box_linkedlist.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | pub type ListLink = Option>; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ListMaker` is never used [INFO] [stdout] --> src/linked_list/box_linkedlist.rs:22:11 [INFO] [stdout] | [INFO] [stdout] 22 | pub trait ListMaker { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/linked_list_cycle.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct ListNode{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/linked_list_cycle.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl ListNode{ [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 11 | pub fn new(val: i32) -> ListNode { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `has_cycle` is never used [INFO] [stdout] --> src/linked_list/linked_list_cycle.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn has_cycle(head: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/merge_two_sorted_lists.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new`, `boxed`, and `take` are never used [INFO] [stdout] --> src/linked_list/merge_two_sorted_lists.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl ListNode { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 9 | #[inline] [INFO] [stdout] 10 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | fn boxed(val: i32) -> Option> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | fn take(node: Option>) -> (i32, Option>) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/merge_two_sorted_lists.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `merge_two_lists` is never used [INFO] [stdout] --> src/linked_list/merge_two_sorted_lists.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 29 | pub fn merge_two_lists( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/partition_list.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/partition_list.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/partition_list.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 11 | #[inline] [INFO] [stdout] 12 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `partition` is never used [INFO] [stdout] --> src/linked_list/partition_list.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 31 | pub fn partition(head: Option>, x: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/remove_duplicates_from_sorted_list.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/remove_duplicates_from_sorted_list.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 8 | #[inline] [INFO] [stdout] 9 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ListNodeExt` is never used [INFO] [stdout] --> src/linked_list/remove_duplicates_from_sorted_list.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait ListNodeExt { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/remove_duplicates_from_sorted_list.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `delete_duplicates` is never used [INFO] [stdout] --> src/linked_list/remove_duplicates_from_sorted_list.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 45 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 46 | pub fn delete_duplicates(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/remove_nth_node_from_end_of_list.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/remove_nth_node_from_end_of_list.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 8 | #[inline] [INFO] [stdout] 9 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ListNodeExt` is never used [INFO] [stdout] --> src/linked_list/remove_nth_node_from_end_of_list.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait ListNodeExt { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/remove_nth_node_from_end_of_list.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `remove_nth_from_end` is never used [INFO] [stdout] --> src/linked_list/remove_nth_node_from_end_of_list.rs:138:12 [INFO] [stdout] | [INFO] [stdout] 137 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 138 | pub fn remove_nth_from_end(head: Option>, n: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/reverse_linked_list.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/reverse_linked_list.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 8 | #[inline] [INFO] [stdout] 9 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ListNodeExt` is never used [INFO] [stdout] --> src/linked_list/reverse_linked_list.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait ListNodeExt { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/reverse_linked_list.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `reverse_between` is never used [INFO] [stdout] --> src/linked_list/reverse_linked_list.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 45 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 46 | pub fn reverse_between( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/linked_list/rotate_list.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/linked_list/rotate_list.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 8 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 9 | #[inline] [INFO] [stdout] 10 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/linked_list/rotate_list.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `rotate_right` is never used [INFO] [stdout] --> src/linked_list/rotate_list.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 17 | pub fn rotate_right(head: Option>, k: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/matrix/rotate_matrix.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `rotate` is never used [INFO] [stdout] --> src/matrix/rotate_matrix.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn rotate(matrix: &mut Vec>) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/matrix/set_matrix_zeroes.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `set_zeroes` is never used [INFO] [stdout] --> src/matrix/set_matrix_zeroes.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn set_zeroes(matrix: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/matrix/spiral_matrix.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DIRS` is never used [INFO] [stdout] --> src/matrix/spiral_matrix.rs:52:7 [INFO] [stdout] | [INFO] [stdout] 52 | const DIRS: [(i32, i32); 4] = [(0, 1), (1, 0), (0, -1), (-1, 0)]; // 右下左上 [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `spiral_order` is never used [INFO] [stdout] --> src/matrix/spiral_matrix.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 54 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 55 | pub fn spiral_order(mut matrix: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/matrix/valid_sudoku.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_valid_sudoku` is never used [INFO] [stdout] --> src/matrix/valid_sudoku.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 3 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 4 | pub fn is_valid_sudoku(board: Vec>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/stack/evaluate_reverse_polish_notation.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `eval_rpn` is never used [INFO] [stdout] --> src/stack/evaluate_reverse_polish_notation.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn eval_rpn(tokens: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MinStack` is never constructed [INFO] [stdout] --> src/stack/min_stack.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct MinStack { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `push`, `pop`, `top`, and `get_min` are never used [INFO] [stdout] --> src/stack/min_stack.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 12 | impl MinStack { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 13 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | fn push(&mut self, val: i32) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn pop(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | fn top(&self) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | fn get_min(&self) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/stack/simplify_path.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `simplify_path` is never used [INFO] [stdout] --> src/stack/simplify_path.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn simplify_path(path: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/stack/valid_parentheses.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `is_valid` is never used [INFO] [stdout] --> src/stack/valid_parentheses.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 4 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 5 | pub fn is_valid(s: String) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "31f01cf9f2ed9e64ec955fa7b13b7b37ff5fbbc785195218e987c8140adc8eec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31f01cf9f2ed9e64ec955fa7b13b7b37ff5fbbc785195218e987c8140adc8eec", kill_on_drop: false }` [INFO] [stdout] 31f01cf9f2ed9e64ec955fa7b13b7b37ff5fbbc785195218e987c8140adc8eec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d60bc8c8e6df3f6a7d55fbd17686d2c08f66e5b17792cd71f2d5892c1f49f7f8 [INFO] running `Command { std: "docker" "start" "-a" "d60bc8c8e6df3f6a7d55fbd17686d2c08f66e5b17792cd71f2d5892c1f49f7f8", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::cmp::max` [INFO] [stderr] --> src/array_string/best_time_to_buy_and_sell_stock.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp::max; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Index` [INFO] [stderr] --> src/array_string/find_the_index_of_the_first_occurence_in_a_string.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::Index; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/array_string/gas_station.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::Solution` [INFO] [stderr] --> src/array_string/length_of_last_word.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | use super::Solution; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stderr] --> src/array_string/insert_delete_getrandom_o1.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | use rand::{Rng, thread_rng}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng` [INFO] [stderr] --> src/array_string/insert_delete_getrandom_o1.rs:40:23 [INFO] [stderr] | [INFO] [stderr] 40 | let mut rng = thread_rng(); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range` [INFO] [stderr] --> src/array_string/insert_delete_getrandom_o1.rs:41:23 [INFO] [stderr] | [INFO] [stderr] 41 | let idx = rng.gen_range(0..self.values.len()); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `linked_list_cycle::ListNode` is more private than the item `has_cycle` [INFO] [stderr] --> src/linked_list/linked_list_cycle.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn has_cycle(head: Option>>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `has_cycle` is reachable at visibility `pub(in crate::linked_list)` [INFO] [stderr] | [INFO] [stderr] note: but type `linked_list_cycle::ListNode` is only usable at visibility `pub(self)` [INFO] [stderr] --> src/linked_list/linked_list_cycle.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | struct ListNode{ [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(private_interfaces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/best_time_to_buy_and_sell_stock.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `max_profit` is never used [INFO] [stderr] --> src/array_string/best_time_to_buy_and_sell_stock.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 3 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 4 | // 假设我们在第 i 天卖出股票得到了最大的利润，那我们的买入价格一定是 前i-1天 ... [INFO] [stderr] 5 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/best_time_to_buy_and_sell_stock_ii.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `max_profit` is never used [INFO] [stderr] --> src/array_string/best_time_to_buy_and_sell_stock_ii.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/find_the_index_of_the_first_occurence_in_a_string.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `str_str` is never used [INFO] [stderr] --> src/array_string/find_the_index_of_the_first_occurence_in_a_string.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 29 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 30 | pub fn str_str(haystack: String, needle: String) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/gas_station.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `can_complete_circuit` is never used [INFO] [stderr] --> src/array_string/gas_station.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn can_complete_circuit(gas: Vec, cost: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/h_index.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `h_index` is never used [INFO] [stderr] --> src/array_string/h_index.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn h_index(mut citations: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `RandomizedSet` is never constructed [INFO] [stderr] --> src/array_string/insert_delete_getrandom_o1.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | struct RandomizedSet { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `insert`, `remove`, and `get_random` are never used [INFO] [stderr] --> src/array_string/insert_delete_getrandom_o1.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 9 | impl RandomizedSet { [INFO] [stderr] | ------------------ associated items in this implementation [INFO] [stderr] 10 | fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 17 | fn insert(&mut self, val: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 26 | fn remove(&mut self, val: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 39 | fn get_random(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/insert_interval.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `insert` is never used [INFO] [stderr] --> src/array_string/insert_interval.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn insert(mut intervals: Vec>, new_interval: Vec) -> Vec> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/integer_to_roman.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `int_to_roman` is never used [INFO] [stderr] --> src/array_string/integer_to_roman.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn int_to_roman(mut num: i32) -> String { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/jump_game.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `can_jump` is never used [INFO] [stderr] --> src/array_string/jump_game.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | // 如果一个位置能够到达，那么这个位置左侧所有位置都能到达。 [INFO] [stderr] 4 | pub fn can_jump(nums: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/jump_game_ii.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `jump` is never used [INFO] [stderr] --> src/array_string/jump_game_ii.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn jump(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/length_of_last_word.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `length_of_last_word` is never used [INFO] [stderr] --> src/array_string/length_of_last_word.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn length_of_last_word(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/longest_common_prefix.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `longest_common_prefix` is never used [INFO] [stderr] --> src/array_string/longest_common_prefix.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn longest_common_prefix(strs: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/longest_substring_without_repeating_characters.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `length_of_longest_substring` is never used [INFO] [stderr] --> src/array_string/longest_substring_without_repeating_characters.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 27 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 28 | pub fn length_of_longest_substring(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/majority_element.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `majority_element` is never used [INFO] [stderr] --> src/array_string/majority_element.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn majority_element(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/merge_intervals.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `merge` is never used [INFO] [stderr] --> src/array_string/merge_intervals.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 3 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 4 | pub fn merge(mut intervals: Vec>) -> Vec> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/merge_sorted_array.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `merge` is never used [INFO] [stderr] --> src/array_string/merge_sorted_array.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn merge(nums1: &mut Vec, m: i32, nums2: &mut Vec, n: i32) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/minimal_number_of_arrows_to_burst_balloons.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `find_min_arrow_shots` is never used [INFO] [stderr] --> src/array_string/minimal_number_of_arrows_to_burst_balloons.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 3 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 4 | pub fn find_min_arrow_shots(points: Vec>) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/minimum_size_subarray_sum.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `min_sub_array_len` is never used [INFO] [stderr] --> src/array_string/minimum_size_subarray_sum.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn min_sub_array_len(target: i32, nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/product_of_array_except_self.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `product_except_self` is never used [INFO] [stderr] --> src/array_string/product_of_array_except_self.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn product_except_self(nums: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/remove_duplicates_from_sorted_array.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `remove_duplicates` is never used [INFO] [stderr] --> src/array_string/remove_duplicates_from_sorted_array.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/remove_duplicates_from_sorted_array_ii.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `remove_duplicates` is never used [INFO] [stderr] --> src/array_string/remove_duplicates_from_sorted_array_ii.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/remove_element.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `remove_element` is never used [INFO] [stderr] --> src/array_string/remove_element.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn remove_element(nums: &mut Vec, val: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/reverse_words_in_a_string.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `reverse_words` is never used [INFO] [stderr] --> src/array_string/reverse_words_in_a_string.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 34 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 35 | pub fn reverse_words(s: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/roman_to_integer.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `roman_to_int` is never used [INFO] [stderr] --> src/array_string/roman_to_integer.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 30 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 31 | pub fn roman_to_int(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/rotate_array.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `rotate` is never used [INFO] [stderr] --> src/array_string/rotate_array.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 11 | pub fn rotate(nums: &mut Vec, k: i32) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/summary_ranges.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `summary_ranges` is never used [INFO] [stderr] --> src/array_string/summary_ranges.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn summary_ranges(nums: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/array_string/zigzag_conversion.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `convert` is never used [INFO] [stderr] --> src/array_string/zigzag_conversion.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn convert(s: String, num_rows: i32) -> String { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/backtracking/combination_sum.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `combination_sum` and `backtrack` are never used [INFO] [stderr] --> src/backtracking/combination_sum.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated functions in this implementation [INFO] [stderr] 3 | pub fn combination_sum(candidates: Vec, target: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 10 | fn backtrack( [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/backtracking/combinations.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `combine` is never used [INFO] [stderr] --> src/backtracking/combinations.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 3 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 4 | pub fn combine(n: i32, k: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/backtracking/generate_parentheses.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `generate_parenthesis` is never used [INFO] [stderr] --> src/backtracking/generate_parentheses.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn generate_parenthesis(n: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/backtracking/letter_combinations_of_a_phone_number.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `letter_combinations` is never used [INFO] [stderr] --> src/backtracking/letter_combinations_of_a_phone_number.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 3 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 4 | pub fn letter_combinations(digits: String) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/backtracking/permutations.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `permute` is never used [INFO] [stderr] --> src/backtracking/permutations.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 3 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 4 | pub fn permute(nums: Vec) -> Vec> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_search/find_first_and_last_position_of_element_in_sorted_array.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `search_range` is never used [INFO] [stderr] --> src/binary_search/find_first_and_last_position_of_element_in_sorted_array.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 3 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 4 | pub fn search_range(nums: Vec, target: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_search/find_minimum_in_rotated_sorted_array.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `find_min` is never used [INFO] [stderr] --> src/binary_search/find_minimum_in_rotated_sorted_array.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 3 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 4 | pub fn find_min(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_search/find_peak_element.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `find_peak_element` is never used [INFO] [stderr] --> src/binary_search/find_peak_element.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn find_peak_element(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_search/search_a_2d_matrix.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `search_matrix` is never used [INFO] [stderr] --> src/binary_search/search_a_2d_matrix.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 3 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 4 | pub fn search_matrix(matrix: Vec>, target: i32) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_search/search_in_rotated_sorted_array.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `find_min`, `lower_bound`, and `search` are never used [INFO] [stderr] --> src/binary_search/search_in_rotated_sorted_array.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 3 | impl Solution { [INFO] [stderr] | ------------- associated functions in this implementation [INFO] [stderr] 4 | // 153. 寻找旋转排序数组中的最小值（返回的是下标） [INFO] [stderr] 5 | fn find_min(nums: &[i32]) -> usize { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 21 | fn lower_bound(nums: &[i32], mut left: usize, mut right: usize, target: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 38 | pub fn search(nums: Vec, target: i32) -> i32 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_search/search_insert_position.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `search_insert` is never used [INFO] [stderr] --> src/binary_search/search_insert_position.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 3 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 4 | pub fn search_insert(nums: Vec, target: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_tree/average_of_levels_in_binary_tree.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/binary_tree/average_of_levels_in_binary_tree.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/binary_tree/average_of_levels_in_binary_tree.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 11 | impl TreeNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 12 | #[inline] [INFO] [stderr] 13 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `average_of_levels` is never used [INFO] [stderr] --> src/binary_tree/average_of_levels_in_binary_tree.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 28 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 29 | pub fn average_of_levels(root: Option>>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_tree/binary_tree_level_order_traversal.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/binary_tree/binary_tree_level_order_traversal.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/binary_tree/binary_tree_level_order_traversal.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 11 | impl TreeNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 12 | #[inline] [INFO] [stderr] 13 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `level_order` is never used [INFO] [stderr] --> src/binary_tree/binary_tree_level_order_traversal.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 28 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 29 | pub fn level_order(root: Option>>) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_tree/binary_tree_right_side_view.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/binary_tree/binary_tree_right_side_view.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/binary_tree/binary_tree_right_side_view.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 11 | impl TreeNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 12 | #[inline] [INFO] [stderr] 13 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `right_side_view` is never used [INFO] [stderr] --> src/binary_tree/binary_tree_right_side_view.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 28 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 29 | pub fn right_side_view(root: Option>>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_tree/binary_tree_zigzag_level_order_traversal.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/binary_tree/binary_tree_zigzag_level_order_traversal.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/binary_tree/binary_tree_zigzag_level_order_traversal.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 11 | impl TreeNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 12 | #[inline] [INFO] [stderr] 13 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `zigzag_level_order` is never used [INFO] [stderr] --> src/binary_tree/binary_tree_zigzag_level_order_traversal.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 28 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 29 | pub fn zigzag_level_order(root: Option>>) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_tree/construct_binary_tree_from_inorder_and_postorder_traversal.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/binary_tree/construct_binary_tree_from_inorder_and_postorder_traversal.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/binary_tree/construct_binary_tree_from_inorder_and_postorder_traversal.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 12 | impl TreeNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 13 | #[inline] [INFO] [stderr] 14 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `build_tree` is never used [INFO] [stderr] --> src/binary_tree/construct_binary_tree_from_inorder_and_postorder_traversal.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 23 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 24 | pub fn build_tree(inorder: Vec, postorder: Vec) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_tree/construct_binary_tree_from_preorder_and_inorder_traversal.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/binary_tree/construct_binary_tree_from_preorder_and_inorder_traversal.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/binary_tree/construct_binary_tree_from_preorder_and_inorder_traversal.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 12 | impl TreeNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 13 | #[inline] [INFO] [stderr] 14 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `build_tree` is never used [INFO] [stderr] --> src/binary_tree/construct_binary_tree_from_preorder_and_inorder_traversal.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 23 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 24 | pub fn build_tree(preorder: Vec, inorder: Vec) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/binary_tree/count_complete_tree_nodes.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_tree/count_complete_tree_nodes.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `count_nodes` is never used [INFO] [stderr] --> src/binary_tree/count_complete_tree_nodes.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 14 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 15 | pub fn count_nodes(root: Option>>) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_tree/flatten_binary_tree.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/binary_tree/flatten_binary_tree.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/binary_tree/flatten_binary_tree.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 11 | impl TreeNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 12 | #[inline] [INFO] [stderr] 13 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `flatten` and `travel` are never used [INFO] [stderr] --> src/binary_tree/flatten_binary_tree.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 24 | impl Solution { [INFO] [stderr] | ------------- associated functions in this implementation [INFO] [stderr] 25 | pub fn flatten(root: &mut Option>>) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 41 | pub fn travel( [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_tree/invert_binary_tree.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/binary_tree/invert_binary_tree.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/binary_tree/invert_binary_tree.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 11 | impl TreeNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 12 | #[inline] [INFO] [stderr] 13 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `invert_tree` and `invert` are never used [INFO] [stderr] --> src/binary_tree/invert_binary_tree.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 23 | impl Solution { [INFO] [stderr] | ------------- associated functions in this implementation [INFO] [stderr] 24 | pub fn invert_tree(root: Option>>) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 28 | fn invert(node: Option>>) -> Option>> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/binary_tree/is_valid_bst.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/binary_tree/is_valid_bst.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 11 | impl TreeNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 12 | #[inline] [INFO] [stderr] 13 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_tree/is_valid_bst.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `is_valid_bst` is never used [INFO] [stderr] --> src/binary_tree/is_valid_bst.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 24 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 25 | pub fn is_valid_bst(root: Option>>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/binary_tree/kth_smallest_element_in_a_bst.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/binary_tree/kth_smallest_element_in_a_bst.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 9 | impl TreeNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 10 | #[inline] [INFO] [stderr] 11 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_tree/kth_smallest_element_in_a_bst.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `kth_smallest` is never used [INFO] [stderr] --> src/binary_tree/kth_smallest_element_in_a_bst.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 23 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 24 | pub fn kth_smallest(root: Option>>, k: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 8 | impl TreeNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 9 | #[inline] [INFO] [stderr] 10 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias `Node` is never used [INFO] [stderr] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:22:6 [INFO] [stderr] | [INFO] [stderr] 22 | type Node = Option>>; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `lowest_common_ancestor` and `find_path` are never used [INFO] [stderr] --> src/binary_tree/lowest_common_ancestor_of_a_binary_tree.rs:27:12 [INFO] [stderr] | [INFO] [stderr] 26 | impl Solution { [INFO] [stderr] | ------------- associated functions in this implementation [INFO] [stderr] 27 | pub fn lowest_common_ancestor(root: Node, p: Node, q: Node) -> Node { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 56 | fn find_path(node: &Node, target: i32, path: &mut Vec>>) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_tree/maximum_depth_of_binary_tree.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/binary_tree/maximum_depth_of_binary_tree.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/binary_tree/maximum_depth_of_binary_tree.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 11 | impl TreeNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 12 | #[inline] [INFO] [stderr] 13 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `TreeNodeExt` is never used [INFO] [stderr] --> src/binary_tree/maximum_depth_of_binary_tree.rs:39:11 [INFO] [stderr] | [INFO] [stderr] 39 | pub trait TreeNodeExt { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `max_depth` is never used [INFO] [stderr] --> src/binary_tree/maximum_depth_of_binary_tree.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 54 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 55 | pub fn max_depth(root: Option>>) -> i32 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/binary_tree/minimum_absolute_difference_in_bst.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/binary_tree/minimum_absolute_difference_in_bst.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 9 | impl TreeNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 10 | #[inline] [INFO] [stderr] 11 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_tree/minimum_absolute_difference_in_bst.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `get_minimum_difference` is never used [INFO] [stderr] --> src/binary_tree/minimum_absolute_difference_in_bst.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 23 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 24 | pub fn get_minimum_difference(root: Option>>) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/binary_tree/path_sum.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/binary_tree/path_sum.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 9 | impl TreeNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 10 | #[inline] [INFO] [stderr] 11 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_tree/path_sum.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `has_path_sum` is never used [INFO] [stderr] --> src/binary_tree/path_sum.rs:27:12 [INFO] [stderr] | [INFO] [stderr] 26 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 27 | pub fn has_path_sum(root: Option>>, target_sum: i32) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_tree/same_tree.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/binary_tree/same_tree.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/binary_tree/same_tree.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 11 | impl TreeNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 12 | #[inline] [INFO] [stderr] 13 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `is_same_tree` is never used [INFO] [stderr] --> src/binary_tree/same_tree.rs:52:12 [INFO] [stderr] | [INFO] [stderr] 51 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 52 | pub fn is_same_tree( [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/binary_tree/sum_root_to_leaf_numbers.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/binary_tree/sum_root_to_leaf_numbers.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 9 | impl TreeNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 10 | #[inline] [INFO] [stderr] 11 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_tree/sum_root_to_leaf_numbers.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `sum_numbers` is never used [INFO] [stderr] --> src/binary_tree/sum_root_to_leaf_numbers.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 22 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 23 | pub fn sum_numbers(root: Option>>) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/binary_tree/symmetric_tree.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TreeNode` is never constructed [INFO] [stderr] --> src/binary_tree/symmetric_tree.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct TreeNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/binary_tree/symmetric_tree.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 11 | impl TreeNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 12 | #[inline] [INFO] [stderr] 13 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `is_symmetric` and `is_mirror` are never used [INFO] [stderr] --> src/binary_tree/symmetric_tree.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 23 | impl Solution { [INFO] [stderr] | ------------- associated functions in this implementation [INFO] [stderr] 24 | pub fn is_symmetric(root: Option>>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 34 | fn is_mirror(t1: Option>>, t2: Option>>) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/double_ptr/container_with_most_water.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `max_area` is never used [INFO] [stderr] --> src/double_ptr/container_with_most_water.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 4 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 5 | pub fn max_area(height: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/double_ptr/is_subsequence.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `is_subsequence` is never used [INFO] [stderr] --> src/double_ptr/is_subsequence.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn is_subsequence(s: String, t: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/double_ptr/three_sum.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `three_sum` is never used [INFO] [stderr] --> src/double_ptr/three_sum.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 3 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 4 | pub fn three_sum(mut nums: Vec) -> Vec> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/double_ptr/two_sum_ii_input_array_is_sorted.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `two_sum` is never used [INFO] [stderr] --> src/double_ptr/two_sum_ii_input_array_is_sorted.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn two_sum(numbers: Vec, target: i32) -> Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/double_ptr/valid_palindrome.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `is_palindrome` is never used [INFO] [stderr] --> src/double_ptr/valid_palindrome.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn is_palindrome(s: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/graph/course_schedule.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `can_finish` is never used [INFO] [stderr] --> src/graph/course_schedule.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 7 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 8 | pub fn can_finish(num_courses: i32, prerequisites: Vec>) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/graph/course_schedule_ii.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `find_order` is never used [INFO] [stderr] --> src/graph/course_schedule_ii.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 7 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 8 | pub fn find_order(num_courses: i32, prerequisites: Vec>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/graph/number_of_islands.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `num_islands` is never used [INFO] [stderr] --> src/graph/number_of_islands.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 3 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 4 | pub fn num_islands(mut grid: Vec>) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/graph/surrounded_regions.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `solve` is never used [INFO] [stderr] --> src/graph/surrounded_regions.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn solve(board: &mut Vec>) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/hash_table/contains_duplicate_ii.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `contains_nearby_duplicate` is never used [INFO] [stderr] --> src/hash_table/contains_duplicate_ii.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn contains_nearby_duplicate(nums: Vec, k: i32) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/hash_table/group_anagrams_1.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `group_anagrams` is never used [INFO] [stderr] --> src/hash_table/group_anagrams_1.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn group_anagrams(strs: Vec) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/hash_table/happy_number.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `is_happy` is never used [INFO] [stderr] --> src/hash_table/happy_number.rs:27:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 27 | pub fn is_happy(mut n: i32) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/hash_table/isomorphic_strings.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `is_isomorphic` is never used [INFO] [stderr] --> src/hash_table/isomorphic_strings.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn is_isomorphic(s: String, t: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/hash_table/longest_consecutive_sequence.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `longest_consecutive` is never used [INFO] [stderr] --> src/hash_table/longest_consecutive_sequence.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 4 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 5 | pub fn longest_consecutive(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/hash_table/ransom_note.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `can_construct` is never used [INFO] [stderr] --> src/hash_table/ransom_note.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 8 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 9 | pub fn can_construct(ransom_note: String, magazine: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/hash_table/two_sum.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `two_sum` is never used [INFO] [stderr] --> src/hash_table/two_sum.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 8 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 9 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/hash_table/valid_anagram.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `is_anagram` is never used [INFO] [stderr] --> src/hash_table/valid_anagram.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn is_anagram(s: String, t: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/hash_table/word_pattern.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `word_pattern` is never used [INFO] [stderr] --> src/hash_table/word_pattern.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn word_pattern(pattern: String, s: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ListNode` is never constructed [INFO] [stderr] --> src/linked_list/add_two_numbers.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct ListNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/linked_list/add_two_numbers.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 8 | impl ListNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 9 | #[inline] [INFO] [stderr] 10 | fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/linked_list/add_two_numbers.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `add_two_numbers` is never used [INFO] [stderr] --> src/linked_list/add_two_numbers.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 15 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 16 | pub fn add_two_numbers( [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ListNode` is never constructed [INFO] [stderr] --> src/linked_list/box_linkedlist.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct ListNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias `ListLink` is never used [INFO] [stderr] --> src/linked_list/box_linkedlist.rs:20:10 [INFO] [stderr] | [INFO] [stderr] 20 | pub type ListLink = Option>; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `ListMaker` is never used [INFO] [stderr] --> src/linked_list/box_linkedlist.rs:22:11 [INFO] [stderr] | [INFO] [stderr] 22 | pub trait ListMaker { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ListNode` is never constructed [INFO] [stderr] --> src/linked_list/linked_list_cycle.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | struct ListNode{ [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/linked_list/linked_list_cycle.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 10 | impl ListNode{ [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 11 | pub fn new(val: i32) -> ListNode { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function `has_cycle` is never used [INFO] [stderr] --> src/linked_list/linked_list_cycle.rs:19:8 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn has_cycle(head: Option>>) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ListNode` is never constructed [INFO] [stderr] --> src/linked_list/merge_two_sorted_lists.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct ListNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `new`, `boxed`, and `take` are never used [INFO] [stderr] --> src/linked_list/merge_two_sorted_lists.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 8 | impl ListNode { [INFO] [stderr] | ------------- associated functions in this implementation [INFO] [stderr] 9 | #[inline] [INFO] [stderr] 10 | fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 14 | fn boxed(val: i32) -> Option> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 19 | fn take(node: Option>) -> (i32, Option>) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/linked_list/merge_two_sorted_lists.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `merge_two_lists` is never used [INFO] [stderr] --> src/linked_list/merge_two_sorted_lists.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 28 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 29 | pub fn merge_two_lists( [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/linked_list/partition_list.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ListNode` is never constructed [INFO] [stderr] --> src/linked_list/partition_list.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct ListNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/linked_list/partition_list.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 10 | impl ListNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 11 | #[inline] [INFO] [stderr] 12 | fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `partition` is never used [INFO] [stderr] --> src/linked_list/partition_list.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 30 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 31 | pub fn partition(head: Option>, x: i32) -> Option> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ListNode` is never constructed [INFO] [stderr] --> src/linked_list/remove_duplicates_from_sorted_list.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct ListNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/linked_list/remove_duplicates_from_sorted_list.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 7 | impl ListNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 8 | #[inline] [INFO] [stderr] 9 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `ListNodeExt` is never used [INFO] [stderr] --> src/linked_list/remove_duplicates_from_sorted_list.rs:14:11 [INFO] [stderr] | [INFO] [stderr] 14 | pub trait ListNodeExt { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/linked_list/remove_duplicates_from_sorted_list.rs:44:8 [INFO] [stderr] | [INFO] [stderr] 44 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `delete_duplicates` is never used [INFO] [stderr] --> src/linked_list/remove_duplicates_from_sorted_list.rs:46:12 [INFO] [stderr] | [INFO] [stderr] 45 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 46 | pub fn delete_duplicates(head: Option>) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ListNode` is never constructed [INFO] [stderr] --> src/linked_list/remove_nth_node_from_end_of_list.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct ListNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/linked_list/remove_nth_node_from_end_of_list.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 7 | impl ListNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 8 | #[inline] [INFO] [stderr] 9 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `ListNodeExt` is never used [INFO] [stderr] --> src/linked_list/remove_nth_node_from_end_of_list.rs:14:11 [INFO] [stderr] | [INFO] [stderr] 14 | pub trait ListNodeExt { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/linked_list/remove_nth_node_from_end_of_list.rs:69:8 [INFO] [stderr] | [INFO] [stderr] 69 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `remove_nth_from_end` is never used [INFO] [stderr] --> src/linked_list/remove_nth_node_from_end_of_list.rs:138:12 [INFO] [stderr] | [INFO] [stderr] 137 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 138 | pub fn remove_nth_from_end(head: Option>, n: i32) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ListNode` is never constructed [INFO] [stderr] --> src/linked_list/reverse_linked_list.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct ListNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/linked_list/reverse_linked_list.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 7 | impl ListNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 8 | #[inline] [INFO] [stderr] 9 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait `ListNodeExt` is never used [INFO] [stderr] --> src/linked_list/reverse_linked_list.rs:14:11 [INFO] [stderr] | [INFO] [stderr] 14 | pub trait ListNodeExt { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/linked_list/reverse_linked_list.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `reverse_between` is never used [INFO] [stderr] --> src/linked_list/reverse_linked_list.rs:46:12 [INFO] [stderr] | [INFO] [stderr] 45 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 46 | pub fn reverse_between( [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ListNode` is never constructed [INFO] [stderr] --> src/linked_list/rotate_list.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct ListNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/linked_list/rotate_list.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 8 | impl ListNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 9 | #[inline] [INFO] [stderr] 10 | fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/linked_list/rotate_list.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `rotate_right` is never used [INFO] [stderr] --> src/linked_list/rotate_list.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 16 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 17 | pub fn rotate_right(head: Option>, k: i32) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/matrix/rotate_matrix.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `rotate` is never used [INFO] [stderr] --> src/matrix/rotate_matrix.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 3 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 4 | pub fn rotate(matrix: &mut Vec>) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/matrix/set_matrix_zeroes.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `set_zeroes` is never used [INFO] [stderr] --> src/matrix/set_matrix_zeroes.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn set_zeroes(matrix: &mut Vec>) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/matrix/spiral_matrix.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `DIRS` is never used [INFO] [stderr] --> src/matrix/spiral_matrix.rs:52:7 [INFO] [stderr] | [INFO] [stderr] 52 | const DIRS: [(i32, i32); 4] = [(0, 1), (1, 0), (0, -1), (-1, 0)]; // 右下左上 [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `spiral_order` is never used [INFO] [stderr] --> src/matrix/spiral_matrix.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 54 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 55 | pub fn spiral_order(mut matrix: Vec>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/matrix/valid_sudoku.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `is_valid_sudoku` is never used [INFO] [stderr] --> src/matrix/valid_sudoku.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 3 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 4 | pub fn is_valid_sudoku(board: Vec>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/stack/evaluate_reverse_polish_notation.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `eval_rpn` is never used [INFO] [stderr] --> src/stack/evaluate_reverse_polish_notation.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn eval_rpn(tokens: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `MinStack` is never constructed [INFO] [stderr] --> src/stack/min_stack.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct MinStack { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `push`, `pop`, `top`, and `get_min` are never used [INFO] [stderr] --> src/stack/min_stack.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 12 | impl MinStack { [INFO] [stderr] | ------------- associated items in this implementation [INFO] [stderr] 13 | fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 20 | fn push(&mut self, val: i32) { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 26 | fn pop(&mut self) { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 31 | fn top(&self) -> i32 { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 35 | fn get_min(&self) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/stack/simplify_path.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `simplify_path` is never used [INFO] [stderr] --> src/stack/simplify_path.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn simplify_path(path: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/stack/valid_parentheses.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `is_valid` is never used [INFO] [stderr] --> src/stack/valid_parentheses.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 4 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 5 | pub fn is_valid(s: String) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `leetcode-rs` (lib) generated 247 warnings (run `cargo fix --lib -p leetcode-rs` to apply 4 suggestions) [INFO] [stderr] warning: `leetcode-rs` (lib test) generated 241 warnings (241 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode_rs-b35312a626b80f5e) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test array_string::gas_station::test::test ... FAILED [INFO] [stdout] test array_string::length_of_last_word::test::test222 ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- array_string::gas_station::test::test stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'array_string::gas_station::test::test' (25) panicked at src/array_string/gas_station.rs:34:9: [INFO] [stdout] assertion `left == right` failed [INFO] [stdout] left: -1 [INFO] [stdout] right: 1 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x61eb20020502 - std::backtrace_rs::backtrace::libunwind::trace::h4b3f5960ed1c0917 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x61eb20020502 - std::backtrace_rs::backtrace::trace_unsynchronized::h2f16383c47f8bd04 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x61eb20020502 - std::sys::backtrace::_print_fmt::h698d661724c270ea [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x61eb20020502 - ::fmt::h1c8375013274064c [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x61eb2003062f - core::fmt::rt::Argument::fmt::h9232377a772d3f8c [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x61eb2003062f - core::fmt::write::h6dc9e168423d9633 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x61eb1ffedec3 - std::io::default_write_fmt::hec53a38f10739f86 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x61eb1ffedec3 - std::io::Write::write_fmt::hf5089d8bbbe5aaa6 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x61eb1fff9c82 - std::sys::backtrace::BacktraceLock::print::hf83c3d8cbd01f904 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x61eb1fffe67f - std::panicking::default_hook::{{closure}}::h3d4c49adc0898362 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x61eb1fffe511 - std::panicking::default_hook::hccea28f2487e7471 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x61eb1ffbe5de - as core::ops::function::Fn>::call::h06e1b96f84d5792f [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x61eb1ffbe5de - test::test_main_with_exit_callback::{{closure}}::hf6db6d7b1242fcd4 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x61eb1fffed1e - as core::ops::function::Fn>::call::hfeb094aff1e6591e [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x61eb1fffed1e - std::panicking::panic_with_hook::h694b8196629eb5e1 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x61eb1fffeaea - std::panicking::panic_handler::{{closure}}::h0d99dd765f7e6554 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x61eb1fff9db9 - std::sys::backtrace::__rust_end_short_backtrace::h8b43cbde72f7d592 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x61eb1ffe212d - __rustc[d1dec8fc82f9a585]::rust_begin_unwind [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x61eb20037f60 - core::panicking::panic_fmt::h315eeb0e4d90fcdc [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x61eb20037d63 - core::panicking::assert_failed_inner::h9da7317f574242f4 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/panicking.rs:439:17 [INFO] [stdout] 20: 0x61eb2000dc3c - core::panicking::assert_failed::h0c9c384d7b2212ec [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/panicking.rs:394:5 [INFO] [stdout] 21: 0x61eb1ff9995e - leetcode_rs::array_string::gas_station::test::test::hd63354c798dc1aba [INFO] [stdout] at /opt/rustwide/workdir/src/array_string/gas_station.rs:34:9 [INFO] [stdout] 22: 0x61eb1ff999b7 - leetcode_rs::array_string::gas_station::test::test::{{closure}}::h0bc135552026198a [INFO] [stdout] at /opt/rustwide/workdir/src/array_string/gas_station.rs:30:14 [INFO] [stdout] 23: 0x61eb1ff9a436 - core::ops::function::FnOnce::call_once::h1cbce445a04ae2dc [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 24: 0x61eb1ffbe44b - core::ops::function::FnOnce::call_once::h5852f0076c8c0d8d [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 25: 0x61eb1ffbe44b - test::__rust_begin_short_backtrace::hc8457233131a06d0 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x61eb1ffd3ea5 - test::run_test_in_process::{{closure}}::ha3eda53784ae2639 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x61eb1ffd3ea5 - as core::ops::function::FnOnce<()>>::call_once::hbd60f847cd185bc6 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 28: 0x61eb1ffd3ea5 - std::panicking::catch_unwind::do_call::h11c1623aed953668 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x61eb1ffd3ea5 - std::panicking::catch_unwind::hf8551f73b52d8ed0 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x61eb1ffd3ea5 - std::panic::catch_unwind::h66ff870d847fc7cf [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x61eb1ffd3ea5 - test::run_test_in_process::h808a5fa5cb24efde [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x61eb1ffd3ea5 - test::run_test::{{closure}}::hcf5782fef76f68bf [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x61eb1ffaa874 - test::run_test::{{closure}}::h59bb1f8f7167fee7 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x61eb1ffaa874 - std::sys::backtrace::__rust_begin_short_backtrace::h073f551083d60480 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 35: 0x61eb1ffae15a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h9d6eff1e4da9d0f2 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 36: 0x61eb1ffae15a - as core::ops::function::FnOnce<()>>::call_once::he37f75191b40d4b0 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 37: 0x61eb1ffae15a - std::panicking::catch_unwind::do_call::h339b26991b458079 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panicking.rs:590:40 [INFO] [stdout] 38: 0x61eb1ffae15a - std::panicking::catch_unwind::h2e5906b8a84cca89 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panicking.rs:553:19 [INFO] [stdout] 39: 0x61eb1ffae15a - std::panic::catch_unwind::h3fea03a95c906d68 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x61eb1ffae15a - std::thread::Builder::spawn_unchecked_::{{closure}}::hab1ac593ae8241c8 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 41: 0x61eb1ffae15a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb46ae6da79faf2c5 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 42: 0x61eb1fff403f - as core::ops::function::FnOnce>::call_once::h317217a5c86437d1 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 43: 0x61eb1fff403f - std::sys::pal::unix::thread::Thread::new::thread_start::h9b0e1220f8cf5182 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/sys/pal/unix/thread.rs:118:17 [INFO] [stdout] 44: 0x7287532ffaa4 - [INFO] [stdout] 45: 0x72875338ca34 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- array_string::length_of_last_word::test::test222 stdout ---- [INFO] [stdout] [src/array_string/length_of_last_word.rs:9:9] j = 0 [INFO] [stdout] [INFO] [stdout] thread 'array_string::length_of_last_word::test::test222' (26) panicked at src/array_string/length_of_last_word.rs:12:13: [INFO] [stdout] attempt to subtract with overflow [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x61eb20020502 - std::backtrace_rs::backtrace::libunwind::trace::h4b3f5960ed1c0917 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x61eb20020502 - std::backtrace_rs::backtrace::trace_unsynchronized::h2f16383c47f8bd04 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x61eb20020502 - std::sys::backtrace::_print_fmt::h698d661724c270ea [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x61eb20020502 - ::fmt::h1c8375013274064c [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x61eb2003062f - core::fmt::rt::Argument::fmt::h9232377a772d3f8c [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x61eb2003062f - core::fmt::write::h6dc9e168423d9633 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x61eb1ffedec3 - std::io::default_write_fmt::hec53a38f10739f86 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x61eb1ffedec3 - std::io::Write::write_fmt::hf5089d8bbbe5aaa6 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x61eb1fff9c82 - std::sys::backtrace::BacktraceLock::print::hf83c3d8cbd01f904 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x61eb1fffe67f - std::panicking::default_hook::{{closure}}::h3d4c49adc0898362 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x61eb1fffe511 - std::panicking::default_hook::hccea28f2487e7471 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x61eb1ffbe5de - as core::ops::function::Fn>::call::h06e1b96f84d5792f [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x61eb1ffbe5de - test::test_main_with_exit_callback::{{closure}}::hf6db6d7b1242fcd4 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x61eb1fffed1e - as core::ops::function::Fn>::call::hfeb094aff1e6591e [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x61eb1fffed1e - std::panicking::panic_with_hook::h694b8196629eb5e1 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x61eb1fffeab6 - std::panicking::panic_handler::{{closure}}::h0d99dd765f7e6554 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panicking.rs:700:13 [INFO] [stdout] 16: 0x61eb1fff9db9 - std::sys::backtrace::__rust_end_short_backtrace::h8b43cbde72f7d592 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x61eb1ffe212d - __rustc[d1dec8fc82f9a585]::rust_begin_unwind [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x61eb20037f60 - core::panicking::panic_fmt::h315eeb0e4d90fcdc [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x61eb20037b77 - core::panicking::panic_const::panic_const_sub_overflow::he9d2ab58e52be90f [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/panicking.rs:175:17 [INFO] [stdout] 20: 0x61eb1ff9a06f - leetcode_rs::array_string::length_of_last_word::Solution::length_of_last_word::hb29280957d09da9c [INFO] [stdout] at /opt/rustwide/workdir/src/array_string/length_of_last_word.rs:12:13 [INFO] [stdout] 21: 0x61eb1ff99c74 - leetcode_rs::array_string::length_of_last_word::test::test222::h40c03956a214205c [INFO] [stdout] at /opt/rustwide/workdir/src/array_string/length_of_last_word.rs:44:20 [INFO] [stdout] 22: 0x61eb1ff99ce7 - leetcode_rs::array_string::length_of_last_word::test::test222::{{closure}}::hb0c6b6ab3ca9ca98 [INFO] [stdout] at /opt/rustwide/workdir/src/array_string/length_of_last_word.rs:43:17 [INFO] [stdout] 23: 0x61eb1ff9a4e6 - core::ops::function::FnOnce::call_once::he50787161880db44 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 24: 0x61eb1ffbe44b - core::ops::function::FnOnce::call_once::h5852f0076c8c0d8d [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 25: 0x61eb1ffbe44b - test::__rust_begin_short_backtrace::hc8457233131a06d0 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x61eb1ffd3ea5 - test::run_test_in_process::{{closure}}::ha3eda53784ae2639 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x61eb1ffd3ea5 - as core::ops::function::FnOnce<()>>::call_once::hbd60f847cd185bc6 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 28: 0x61eb1ffd3ea5 - std::panicking::catch_unwind::do_call::h11c1623aed953668 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x61eb1ffd3ea5 - std::panicking::catch_unwind::hf8551f73b52d8ed0 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x61eb1ffd3ea5 - std::panic::catch_unwind::h66ff870d847fc7cf [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x61eb1ffd3ea5 - test::run_test_in_process::h808a5fa5cb24efde [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x61eb1ffd3ea5 - test::run_test::{{closure}}::hcf5782fef76f68bf [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x61eb1ffaa874 - test::run_test::{{closure}}::h59bb1f8f7167fee7 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x61eb1ffaa874 - std::sys::backtrace::__rust_begin_short_backtrace::h073f551083d60480 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 35: 0x61eb1ffae15a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h9d6eff1e4da9d0f2 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 36: 0x61eb1ffae15a - as core::ops::function::FnOnce<()>>::call_once::he37f75191b40d4b0 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 37: 0x61eb1ffae15a - std::panicking::catch_unwind::do_call::h339b26991b458079 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panicking.rs:590:40 [INFO] [stdout] 38: 0x61eb1ffae15a - std::panicking::catch_unwind::h2e5906b8a84cca89 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panicking.rs:553:19 [INFO] [stdout] 39: 0x61eb1ffae15a - std::panic::catch_unwind::h3fea03a95c906d68 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x61eb1ffae15a - std::thread::Builder::spawn_unchecked_::{{closure}}::hab1ac593ae8241c8 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 41: 0x61eb1ffae15a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb46ae6da79faf2c5 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 42: 0x61eb1fff403f - as core::ops::function::FnOnce>::call_once::h317217a5c86437d1 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 43: 0x61eb1fff403f - std::sys::pal::unix::thread::Thread::new::thread_start::h9b0e1220f8cf5182 [INFO] [stdout] at /rustc/16fbf98f22730e073c09e7b03f0eafb87a295545/library/std/src/sys/pal/unix/thread.rs:118:17 [INFO] [stdout] 44: 0x7287532ffaa4 - [INFO] [stdout] 45: 0x72875338ca34 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] array_string::gas_station::test::test [INFO] [stdout] array_string::length_of_last_word::test::test222 [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "d60bc8c8e6df3f6a7d55fbd17686d2c08f66e5b17792cd71f2d5892c1f49f7f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d60bc8c8e6df3f6a7d55fbd17686d2c08f66e5b17792cd71f2d5892c1f49f7f8", kill_on_drop: false }` [INFO] [stdout] d60bc8c8e6df3f6a7d55fbd17686d2c08f66e5b17792cd71f2d5892c1f49f7f8