[INFO] cloning repository https://github.com/123dou/learnRust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/123dou/learnRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F123dou%2FlearnRust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F123dou%2FlearnRust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f9b44b36f613944d8f197a85cadff7b5da58f239 [INFO] testing 123dou/learnRust against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F123dou%2FlearnRust" "/workspace/builds/worker-73/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-73/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/123dou/learnRust on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/123dou/learnRust [INFO] finished tweaking git repo https://github.com/123dou/learnRust [INFO] tweaked toml for git repo https://github.com/123dou/learnRust written to /workspace/builds/worker-73/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: profile `doc` is deprecated and has no effect [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b5fbeba737660ed41bd9faf70a46f9ac890e967f78c32014cbe07fbe0e6aef61 [INFO] running `Command { std: "docker" "start" "-a" "b5fbeba737660ed41bd9faf70a46f9ac890e967f78c32014cbe07fbe0e6aef61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b5fbeba737660ed41bd9faf70a46f9ac890e967f78c32014cbe07fbe0e6aef61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5fbeba737660ed41bd9faf70a46f9ac890e967f78c32014cbe07fbe0e6aef61", kill_on_drop: false }` [INFO] [stdout] b5fbeba737660ed41bd9faf70a46f9ac890e967f78c32014cbe07fbe0e6aef61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 577e3e262a36254f3250bf83f1cc5dcb5ec0b03d8d27ce08b2e5bb76123a337b [INFO] running `Command { std: "docker" "start" "-a" "577e3e262a36254f3250bf83f1cc5dcb5ec0b03d8d27ce08b2e5bb76123a337b", kill_on_drop: false }` [INFO] [stderr] warning: profile `doc` is deprecated and has no effect [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.71 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling learn_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::data_struct::link::Link` [INFO] [stdout] --> src/data_struct/link_test.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::data_struct::link::Link; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `toml::de::Error` [INFO] [stdout] --> src/learn_open_source/toml_demo.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use toml::de::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/leetcode/editor/cn/largest_rectangle_in_histogram_84.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::id` [INFO] [stdout] --> src/leetcode/editor/cn/largest_rectangle_in_histogram_84.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | use std::process::id; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::id` [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection_ii_685.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | use std::process::id; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/leetcode/editor/cn/union_find.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `thread`, `time` [INFO] [stdout] --> src/sort/sort_test.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{thread, time}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::sort::sort` [INFO] [stdout] --> src/sort/sort_test.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::sort::sort; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/test_std/test_string.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex` [INFO] [stdout] --> src/test_std/test_thread/test_thread.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `channel`, `sync_channel` [INFO] [stdout] --> src/test_std/test_thread/test_channel.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::{channel, sync_channel}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/test_std/test_thread/test_channel.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `channel` [INFO] [stdout] --> src/test_std/test_thread/proof_of_work_demo.rs:7:23 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::mpsc::{channel, Sender}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/test_std/test_trait/test_map.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::prelude::SliceRandom` [INFO] [stdout] --> src/test_std/test_trait/test_partition.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::prelude::SliceRandom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::thread_rng` [INFO] [stdout] --> src/test_std/test_trait/test_partition.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::thread_rng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BinaryHeap` [INFO] [stdout] --> src/test_std/test_binary_heap.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::BinaryHeap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/test_std/test_binary_heap.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `min` is never read [INFO] [stdout] --> src/sort/sort.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let mut min: i32 = i32::min_value(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/test_std/test_trait/test_nll.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | while let Some(to) = graph.get_mut("").unwrap_or(&mut BinaryHeap::new()).pop() { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `head_2` is never read [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/palindrome_linked_list.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 64 | let mut head_2 = None; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `res` is never read [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/evaluate_reverse_polish_notation.rs:91:17 [INFO] [stdout] | [INFO] [stdout] 91 | let mut res = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let mut graph = Graph::new(edges.len() + 1, &edges); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NotFound` [INFO] [stdout] --> src/learn_open_source/error.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | NotFound, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IoError` [INFO] [stdout] --> src/learn_open_source/error.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | IoError, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadFilePath` [INFO] [stdout] --> src/learn_open_source/error.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | BadFilePath(PathBuf, &'static str), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadEnv` [INFO] [stdout] --> src/learn_open_source/error.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | BadEnv(String), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadEntry` [INFO] [stdout] --> src/learn_open_source/error.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | BadEntry(String, PathBuf), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadType` [INFO] [stdout] --> src/learn_open_source/error.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | BadType(String, &'static str, &'static str, Option), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ParseError` [INFO] [stdout] --> src/learn_open_source/error.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | ParseError(String, PathBuf, String, Option<(usize, usize)>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `de_from_file` [INFO] [stdout] --> src/learn_open_source/toml_demo.rs:63:4 [INFO] [stdout] | [INFO] [stdout] 63 | fn de_from_file() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/learn_open_source/toml_demo.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 84 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/course_schedule.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `can_finish` [INFO] [stdout] --> src/leetcode/editor/cn/course_schedule.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn can_finish(num_courses: i32, prerequisites: Vec>) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/course_schedule_ii.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_order` [INFO] [stdout] --> src/leetcode/editor/cn/course_schedule_ii.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn find_order(num_courses: i32, prerequisites: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/delete_node_in_a_linked_list.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/linked_list_cycle.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/merge_two_sorted_lists.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge_two_lists` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/merge_two_sorted_lists.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn merge_two_lists( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/palindrome_linked_list.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_palindrome` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/palindrome_linked_list.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn is_palindrome(mut head: Option>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_size` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/palindrome_linked_list.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn get_size(mut head: &Option>) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/remove_nth_node_from_end_of_list.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_nth_from_end1` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/remove_nth_node_from_end_of_list.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn remove_nth_from_end1(mut head: Option>, n: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_nth_from_end` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/remove_nth_node_from_end_of_list.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn remove_nth_from_end(mut head: Option>, n: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/reverse_linked_list.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse_list` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/reverse_linked_list.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn reverse_list(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/best_time_to_buy_and_sell_stock_ii.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_profit` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/best_time_to_buy_and_sell_stock_ii.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/contains_duplicate.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains_duplicate` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/contains_duplicate.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn contains_duplicate(nums: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/count_and_say.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count_and_say` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/count_and_say.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn count_and_say(n: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/intersection_of_two_arrays_ii.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `intersect` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/intersection_of_two_arrays_ii.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn intersect(nums1: Vec, nums2: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/move_zeroes.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `move_zeroes` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/move_zeroes.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn move_zeroes(nums: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/plus_one.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `plus_one` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/plus_one.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn plus_one(digits: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/remove_duplicates_from_sorted_array.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_duplicates` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/remove_duplicates_from_sorted_array.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_duplicates2` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/remove_duplicates_from_sorted_array.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn remove_duplicates2(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/reverse_string.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse_string` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/reverse_string.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn reverse_string(s: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_array.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotate` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_array.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn rotate(nums: &mut Vec, k: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotate2` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_array.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn rotate2(nums: &mut Vec, k: i32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_array.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn reverse(nums: &mut Vec, low: usize, hi: usize) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_image.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotate` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_image.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn rotate(matrix: &mut Vec>) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next_pos` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_image.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn next_pos(pos: (usize, usize), n: usize) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/string_to_integer_atoi.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `my_atoi2` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/string_to_integer_atoi.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn my_atoi2(str: String) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `my_atoi` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/string_to_integer_atoi.rs:139:12 [INFO] [stdout] | [INFO] [stdout] 139 | pub fn my_atoi(str: String) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/two_sum.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `two_sum` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/two_sum.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/valid_sudoku.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid_sudoku` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/valid_sudoku.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn is_valid_sudoku(board: Vec>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_dup` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/valid_sudoku.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn check_dup(vec: &[char]) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MinStack` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | struct MinStack { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | fn push(&mut self, x: i32) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn pop(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `top` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 84 | fn top(&self) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_min` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | fn get_min(&self) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/shuffle_an_array.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | struct Solution { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/shuffle_an_array.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | fn new(nums: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reset` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/shuffle_an_array.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn reset(&self) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `shuffle` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/shuffle_an_array.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn shuffle(&self) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/best_time_to_buy_and_sell_stock.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_profit` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/best_time_to_buy_and_sell_stock.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/climbing_stairs.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `climb_stairs` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/climbing_stairs.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn climb_stairs(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/house_robber.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rob` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/house_robber.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn rob(nums: Vec) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/maximum_subarray.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_sub_array` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/maximum_subarray.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn max_sub_array(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/count_primes.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count_primes` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/count_primes.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn count_primes(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/fizz_buzz.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fizz_buzz` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/fizz_buzz.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn fizz_buzz(n: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/power_of_three.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_power_of_three` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/power_of_three.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn is_power_of_three(n: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/roman_to_integer.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `roman_to_int` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/roman_to_integer.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn roman_to_int(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/hamming_distance.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hamming_distance` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/hamming_distance.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn hamming_distance(x: i32, y: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count_one_of_num` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/hamming_distance.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn count_one_of_num(num: u32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/missing_number.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `missing_number` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/missing_number.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn missing_number(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/number_of_1_bits.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hammingWeight` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/number_of_1_bits.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn hammingWeight(n: u32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/pascals_triangle.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `generate` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/pascals_triangle.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn generate(num_rows: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/reverse_bits.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse_bits` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/reverse_bits.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn reverse_bits(x: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/valid_parentheses.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/valid_parentheses.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn is_valid(s: String) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/search_and_sort/first_bad_version.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/search_and_sort/merge_sorted_array.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge` [INFO] [stdout] --> src/leetcode/editor/cn/easy/search_and_sort/merge_sorted_array.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn merge(nums1: &mut Vec, m: i32, nums2: &mut Vec, n: i32) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/count_and_say.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count_and_say` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/count_and_say.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn count_and_say(n: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/count_and_say.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn count(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/first_unique_character_in_a_string.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `first_uniq_char` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/first_unique_character_in_a_string.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn first_uniq_char(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/implement_strstr.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `str_str` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/implement_strstr.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn str_str(haystack: String, needle: String) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/longest_common_prefix.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `longest_common_prefix` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/longest_common_prefix.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn longest_common_prefix(strs: Vec) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `has_common_prefix` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/longest_common_prefix.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn has_common_prefix(strs: &Vec, str: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/reverse_integer.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/reverse_integer.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn reverse(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/string_to_integer_atoi.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `my_atoi` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/string_to_integer_atoi.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn my_atoi(str: String) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/valid_anagram.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_anagram` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/valid_anagram.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn is_anagram(s: String, t: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/valid_palindrome.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_palindrome` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/valid_palindrome.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn is_palindrome(s: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/binary_tree_level_order_traversal.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `level_order` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/binary_tree_level_order_traversal.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn level_order(root: Option>>) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/convert_sorted_array_to_binary_search_tree.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Node` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/convert_sorted_array_to_binary_search_tree.rs:59:1 [INFO] [stdout] | [INFO] [stdout] 59 | type Node = Option>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sorted_array_to_bst` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/convert_sorted_array_to_binary_search_tree.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn sorted_array_to_bst(nums: Vec) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_bst` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/convert_sorted_array_to_binary_search_tree.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn to_bst(nums: &Vec, lo: i32, hi: i32) -> Node { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/maximum_depth_of_binary_tree.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_depth` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/maximum_depth_of_binary_tree.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn max_depth(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 66 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_symmetric` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn is_symmetric(root: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_symmetric2` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn is_symmetric2( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_symmetric3` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:103:12 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn is_symmetric3(root: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Tree` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | type Tree = Option>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_sym` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 105 | fn is_sym(p: Tree, q: Tree) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid_bst` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn is_valid_bst(root: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid_bst3` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn is_valid_bst3( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid_bst2` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn is_valid_bst2( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid_bst4` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn is_valid_bst4( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/evaluate_division.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `calc_equation` [INFO] [stdout] --> src/leetcode/editor/cn/evaluate_division.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn calc_equation( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `calc` [INFO] [stdout] --> src/leetcode/editor/cn/evaluate_division.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | fn calc<'a>( [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_edges` [INFO] [stdout] --> src/leetcode/editor/cn/evaluate_division.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | fn add_edges<'a>( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Edges` [INFO] [stdout] --> src/leetcode/editor/cn/evaluate_division.rs:146:8 [INFO] [stdout] | [INFO] [stdout] 146 | struct Edges<'a>(&'a str, &'a str, f64); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/largest_rectangle_in_histogram_84.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `largest_rectangle_area` [INFO] [stdout] --> src/leetcode/editor/cn/largest_rectangle_in_histogram_84.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn largest_rectangle_area(mut heights: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/group_anagrams.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `group_anagrams` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/group_anagrams.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn group_anagrams(strs: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/increasing_triplet_subsequence.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `increasing_triplet` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/increasing_triplet_subsequence.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn increasing_triplet(nums: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/longest_palindromic_substring.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `longest_palindrome` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/longest_palindromic_substring.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn longest_palindrome(s: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_longest_palindrome` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/longest_palindromic_substring.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | fn get_longest_palindrome(str: &[u8], start: usize) -> &[u8] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/longest_substring_without_repeating_characters.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `length_of_longest_substring` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/longest_substring_without_repeating_characters.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn length_of_longest_substring(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/set_matrix_zeroes.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_zeroes` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/set_matrix_zeroes.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn set_zeroes(matrix: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_zero_of_row` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/set_matrix_zeroes.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn set_zero_of_row(arr: &mut Vec>, row: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_zero_of_col` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/set_matrix_zeroes.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn set_zero_of_col(arr: &mut Vec>, col: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/sum3.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `three_sum` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/sum3.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn three_sum(mut nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `two_sum` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/sum3.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | fn two_sum(nums: &[i32], target: i32, ve: &mut Vec>) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/generate_parentheses.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `generate_parenthesis` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/generate_parentheses.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn generate_parenthesis(n: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `gen_parenthesis` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/generate_parentheses.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | fn gen_parenthesis(left: i32, right: i32, res: &mut Vec, num: i32, s: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/letter_combinations_of_a_phone_number.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `letter_combinations1` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/letter_combinations_of_a_phone_number.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn letter_combinations1(digits: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `back_tracing` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/letter_combinations_of_a_phone_number.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | fn back_tracing(digits: &[u8], map: &HashMap>, s: &str, res: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `letter_combinations` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/letter_combinations_of_a_phone_number.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn letter_combinations(digits: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/permutations.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `permute` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/permutations.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn permute(mut nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/subsets.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `subsets` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/subsets.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn subsets(nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/word_search.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `exist` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/word_search.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn exist(mut board: Vec>, word: String) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `RandomizedSet` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct RandomizedSet {} [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | fn insert(&self, _val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 66 | fn remove(&self, _val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_random` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn get_random(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:99:8 [INFO] [stdout] | [INFO] [stdout] 99 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Codec2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | struct Codec2 {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 108 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serialize` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 111 | fn serialize(&self, root: Option>>) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deserialize` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:161:8 [INFO] [stdout] | [INFO] [stdout] 161 | fn deserialize(&self, data: String) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Codec` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:193:8 [INFO] [stdout] | [INFO] [stdout] 193 | struct Codec {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:202:8 [INFO] [stdout] | [INFO] [stdout] 202 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serialize` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:206:8 [INFO] [stdout] | [INFO] [stdout] 206 | fn serialize(&self, root: Option>>) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_sub_tree` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:216:8 [INFO] [stdout] | [INFO] [stdout] 216 | fn parse_sub_tree(&self, chars: &[u8], ptr: &mut usize) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_int` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:225:8 [INFO] [stdout] | [INFO] [stdout] 225 | fn parse_int(&self, chars: &[u8], ptr: &mut usize) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:242:8 [INFO] [stdout] | [INFO] [stdout] 242 | fn parse(&self, chars: &[u8], ptr: &mut usize) -> Option>> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deserialize` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:254:8 [INFO] [stdout] | [INFO] [stdout] 254 | fn deserialize(&self, data: String) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Codec3` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:262:8 [INFO] [stdout] | [INFO] [stdout] 262 | struct Codec3 {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:269:8 [INFO] [stdout] | [INFO] [stdout] 269 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serialize` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:272:8 [INFO] [stdout] | [INFO] [stdout] 272 | fn serialize(&self, root: Option>>) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serialize_tree` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:279:8 [INFO] [stdout] | [INFO] [stdout] 279 | fn serialize_tree(root: Option>>, res: &mut String) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deserialize` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:293:8 [INFO] [stdout] | [INFO] [stdout] 293 | fn deserialize(&self, data: String) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deserialize_tree` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:298:8 [INFO] [stdout] | [INFO] [stdout] 298 | fn deserialize_tree(tree: &mut Vec<&str>) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/coin_change.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `coin_change` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/coin_change.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn coin_change(coins: Vec, amount: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/jump_game.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `can_jump` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/jump_game.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn can_jump(nums: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/longest_increasing_subsequence.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `length_of_lis` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/longest_increasing_subsequence.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn length_of_lis(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/unique_paths.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unique_paths` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/unique_paths.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn unique_paths(m: i32, n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/list/odd_even_linked_list.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Node` [INFO] [stdout] --> src/leetcode/editor/cn/medium/list/odd_even_linked_list.rs:53:1 [INFO] [stdout] | [INFO] [stdout] 53 | type Node = Option>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `odd_even_list` [INFO] [stdout] --> src/leetcode/editor/cn/medium/list/odd_even_linked_list.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn odd_even_list(mut head: Node) -> Node { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/list/add_two_numbers.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `List` [INFO] [stdout] --> src/leetcode/editor/cn/medium/list/add_two_numbers.rs:55:1 [INFO] [stdout] | [INFO] [stdout] 55 | type List = Option>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_two_numbers` [INFO] [stdout] --> src/leetcode/editor/cn/medium/list/add_two_numbers.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn add_two_numbers(l1: List, l2: List) -> List { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/divide_two_integers.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `divide` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/divide_two_integers.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn divide(dividend: i32, divisor: i32) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/excel_sheet_column_number.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `title_to_number` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/excel_sheet_column_number.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn title_to_number(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/factorial_trailing_zeroes.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `trailing_zeroes` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/factorial_trailing_zeroes.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn trailing_zeroes(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/fraction_to_recurring_decimal.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fraction_to_decimal` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/fraction_to_recurring_decimal.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn fraction_to_decimal(numerator: i32, denominator: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/happy_number.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_happy` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/happy_number.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn is_happy(n: i32) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_happy_2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/happy_number.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | fn is_happy_2(mut n: i32, set: &mut HashSet) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/powx_n.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `my_pow` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/powx_n.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn my_pow(mut x: f64, n: i32) -> f64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/sqrtx.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `my_sqrt` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/sqrtx.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn my_sqrt(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/evaluate_reverse_polish_notation.rs:86:8 [INFO] [stdout] | [INFO] [stdout] 86 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `eval_rpn` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/evaluate_reverse_polish_notation.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn eval_rpn(tokens: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_op` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/evaluate_reverse_polish_notation.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | fn is_op(op: &str) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/majority_element.rs:1768:8 [INFO] [stdout] | [INFO] [stdout] 1768 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `majority_element` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/majority_element.rs:1772:12 [INFO] [stdout] | [INFO] [stdout] 1772 | pub fn majority_element(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `majority_element2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/majority_element.rs:1788:12 [INFO] [stdout] | [INFO] [stdout] 1788 | pub fn majority_element2(mut nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `partition` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/majority_element.rs:1805:8 [INFO] [stdout] | [INFO] [stdout] 1805 | fn partition(arr: &mut [i32], lo: usize, hi: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/sum_of_two_integers.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_sum` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/sum_of_two_integers.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn get_sum(a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/task_scheduler.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `least_interval` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/task_scheduler.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn least_interval(tasks: Vec, n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/find_first_and_last_position_of_element_in_sorted_array.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search_range` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/find_first_and_last_position_of_element_in_sorted_array.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn search_range(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search_left` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/find_first_and_last_position_of_element_in_sorted_array.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn search_left(nums: &Vec, lo: usize, hi: usize, target: i32) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search_right` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/find_first_and_last_position_of_element_in_sorted_array.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | fn search_right(nums: &Vec, lo: usize, hi: usize, target: i32) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/find_peak_element.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_peak_element` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/find_peak_element.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn find_peak_element(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_peak` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/find_peak_element.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | fn find_peak(ve: &Vec, lo: usize, hi: usize, res: &mut usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/kth_largest_element_in_an_array.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_kth_largest2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/kth_largest_element_in_an_array.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn find_kth_largest2(mut arr: Vec, k: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_kth_largest` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/kth_largest_element_in_an_array.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn find_kth_largest(mut min_heap: Vec, k: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/merge_intervals.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/merge_intervals.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn merge(mut arr: Vec>) -> Vec> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/search_a_2d_matrix_ii.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search_matrix` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/search_a_2d_matrix_ii.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn search_matrix(matrix: Vec>, target: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/search_in_rotated_sorted_array.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/search_in_rotated_sorted_array.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn search(nums: Vec, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_target` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/search_in_rotated_sorted_array.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn find_target(arr: &Vec, mut lo: usize, mut hi: usize, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_boarder` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/search_in_rotated_sorted_array.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | fn find_boarder(arr: &Vec, lo: usize, hi: usize, res: &mut usize) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/sort_colors.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sort_colors` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/sort_colors.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn sort_colors(nums: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/top_k_frequent_elements.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `top_k_frequent` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/top_k_frequent_elements.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn top_k_frequent(nums: Vec, k: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_inorder_traversal.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inorder_traversal` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_inorder_traversal.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn inorder_traversal(root: Option>>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inorder_traversal2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_inorder_traversal.rs:111:12 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn inorder_traversal2(root: Option>>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inorder` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_inorder_traversal.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | fn inorder(root: &Option>>, vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_zigzag_level_order_traversal.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Node` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_zigzag_level_order_traversal.rs:74:1 [INFO] [stdout] | [INFO] [stdout] 74 | type Node = Option>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `zigzag_level_order` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_zigzag_level_order_traversal.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn zigzag_level_order(root: Node) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/construct_binary_tree_from_preorder_and_inorder_traversal.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Node` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/construct_binary_tree_from_preorder_and_inorder_traversal.rs:60:1 [INFO] [stdout] | [INFO] [stdout] 60 | type Node = Option>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build_tree` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/construct_binary_tree_from_preorder_and_inorder_traversal.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn build_tree(preorder: Vec, inorder: Vec) -> Node { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build_tree2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/construct_binary_tree_from_preorder_and_inorder_traversal.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | fn build_tree2( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/kth_smallest_element_in_a_bst.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Node` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/kth_smallest_element_in_a_bst.rs:66:1 [INFO] [stdout] | [INFO] [stdout] 66 | type Node = Option>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `kth_smallest` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/kth_smallest_element_in_a_bst.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn kth_smallest(root: Node, k: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `kth_smallest2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/kth_smallest_element_in_a_bst.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | fn kth_smallest2(root: &Node, curr: &mut i32, k: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/number_of_islands.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `num_islands` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/number_of_islands.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn num_islands(mut grid: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dfs` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/number_of_islands.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | fn dfs(grid: &mut Vec>, pos: (usize, usize)) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/populating_next_right_pointers_in_each_node.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/minimum_height_trees.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_min_height_trees` [INFO] [stdout] --> src/leetcode/editor/cn/minimum_height_trees.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn find_min_height_trees(n: i32, edges: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/reconstruct_itinerary.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_itinerary` [INFO] [stdout] --> src/leetcode/editor/cn/reconstruct_itinerary.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn find_itinerary(tickets: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dfs` [INFO] [stdout] --> src/leetcode/editor/cn/reconstruct_itinerary.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn dfs(graph: &mut HashMap<&str, BinaryHeap>, stack: &mut Vec, from: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_redundant_connection` [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn find_redundant_connection(edges: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_redundant_connection2` [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn find_redundant_connection2(edges: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection_ii_685.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_redundant_directed_connection` [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection_ii_685.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn find_redundant_directed_connection(edges: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_redundant_directed_connection2` [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection_ii_685.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn find_redundant_directed_connection2(edges: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `UnionFind` [INFO] [stdout] --> src/leetcode/editor/cn/union_find.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct UnionFind { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/union_find.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(len: usize) -> UnionFind { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find` [INFO] [stdout] --> src/leetcode/editor/cn/union_find.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn find(&self, p: usize) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_conn` [INFO] [stdout] --> src/leetcode/editor/cn/union_find.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn is_conn(&self, p: usize, q: usize) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `union` [INFO] [stdout] --> src/leetcode/editor/cn/union_find.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn union(&mut self, p: usize, q: usize) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SIZE` [INFO] [stdout] --> src/sort/sort_test.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | const SIZE: i32 = 10_000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_arr` [INFO] [stdout] --> src/sort/sort_test.rs:190:4 [INFO] [stdout] | [INFO] [stdout] 190 | fn create_arr(n: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `check_order` [INFO] [stdout] --> src/sort/sort_test.rs:197:4 [INFO] [stdout] | [INFO] [stdout] 197 | fn check_order(arr: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_json` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn read_json>(fp: P) -> Result> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Regular` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Regular, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Irregular` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | Irregular, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Outlandish` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | Outlandish, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cat_object` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn cat_object(v: &Value) -> Category { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cat_set` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn cat_set(v: &str) -> Category { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_data` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn get_data>(all_printings: P) -> HashMap> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `all_printings_to_unique_items` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn all_printings_to_unique_items( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `o` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn o(x: &Value) -> &serde_json::Map { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn a(x: &Value) -> &Vec { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `abs_all` [INFO] [stdout] --> src/test_std/test_cow/test_cow.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn abs_all(input: &mut Cow<[i32]>) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `abs_sum` [INFO] [stdout] --> src/test_std/test_cow/test_cow.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn abs_sum(ns: &[i32]) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `JobStatus` [INFO] [stdout] --> src/test_std/test_thread/test_thread.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct JobStatus { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `V` [INFO] [stdout] --> src/test_std/test_thread/test_thread.rs:45:1 [INFO] [stdout] | [INFO] [stdout] 45 | static mut V: i32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `unsafe_seq` [INFO] [stdout] --> src/test_std/test_thread/test_thread.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn unsafe_seq() -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `BASE` [INFO] [stdout] --> src/test_std/test_thread/proof_of_work_demo.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | const BASE: usize = 42; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `THREADS` [INFO] [stdout] --> src/test_std/test_thread/proof_of_work_demo.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | const THREADS: usize = 12; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `DIFFICULTY` [INFO] [stdout] --> src/test_std/test_thread/proof_of_work_demo.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | const DIFFICULTY: &'static str = "12345"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/test_std/test_thread/proof_of_work_demo.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | struct Solution(usize, String); // usize为找到的数字，String为密文 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `verify` [INFO] [stdout] --> src/test_std/test_thread/proof_of_work_demo.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn verify(num: usize) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_solution` [INFO] [stdout] --> src/test_std/test_thread/proof_of_work_demo.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn find_solution(start_at: usize, tx: Sender, is_solution: Arc) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> src/test_std/test_trait/test_nll.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/data_struct/link.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | replace(self, Self::None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `ListNode` should have a snake case name [INFO] [stdout] --> src/leetcode/editor/cn/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod ListNode; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `list_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `TreeNode` should have a snake case name [INFO] [stdout] --> src/leetcode/editor/cn/mod.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub mod TreeNode; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `tree_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/test_std/test_thread/proof_of_work_demo.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | tx.send(solution); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `List` should have a snake case name [INFO] [stdout] --> src/leetcode/editor/cn/easy/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod List; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `hammingWeight` should have a snake case name [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/number_of_1_bits.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn hammingWeight(n: u32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `hamming_weight` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 350 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.77s [INFO] running `Command { std: "docker" "inspect" "577e3e262a36254f3250bf83f1cc5dcb5ec0b03d8d27ce08b2e5bb76123a337b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "577e3e262a36254f3250bf83f1cc5dcb5ec0b03d8d27ce08b2e5bb76123a337b", kill_on_drop: false }` [INFO] [stdout] 577e3e262a36254f3250bf83f1cc5dcb5ec0b03d8d27ce08b2e5bb76123a337b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8884df9d92e021dcf09fc834f50467484e76077c640d481b0dbfe9dd78c1c93f [INFO] running `Command { std: "docker" "start" "-a" "8884df9d92e021dcf09fc834f50467484e76077c640d481b0dbfe9dd78c1c93f", kill_on_drop: false }` [INFO] [stderr] warning: profile `doc` is deprecated and has no effect [INFO] [stdout] warning: unused import: `crate::data_struct::link::Link` [INFO] [stdout] --> src/data_struct/link_test.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::data_struct::link::Link; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `toml::de::Error` [INFO] [stdout] --> src/learn_open_source/toml_demo.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use toml::de::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/leetcode/editor/cn/largest_rectangle_in_histogram_84.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::id` [INFO] [stdout] --> src/leetcode/editor/cn/largest_rectangle_in_histogram_84.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | use std::process::id; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::id` [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection_ii_685.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | use std::process::id; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/leetcode/editor/cn/union_find.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `thread`, `time` [INFO] [stdout] --> src/sort/sort_test.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{thread, time}; [INFO] [stdout] | ^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::sort::sort` [INFO] [stdout] --> src/sort/sort_test.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::sort::sort; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/test_std/test_string.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Mutex` [INFO] [stdout] --> src/test_std/test_thread/test_thread.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::{Arc, Mutex}; [INFO] [stdout] | ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `channel`, `sync_channel` [INFO] [stdout] --> src/test_std/test_thread/test_channel.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use std::sync::mpsc::{channel, sync_channel}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/test_std/test_thread/test_channel.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `channel` [INFO] [stdout] --> src/test_std/test_thread/proof_of_work_demo.rs:7:23 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::mpsc::{channel, Sender}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/test_std/test_trait/test_map.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::prelude::SliceRandom` [INFO] [stdout] --> src/test_std/test_trait/test_partition.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::prelude::SliceRandom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::thread_rng` [INFO] [stdout] --> src/test_std/test_trait/test_partition.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::thread_rng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BinaryHeap` [INFO] [stdout] --> src/test_std/test_binary_heap.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::BinaryHeap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `itertools::Itertools` [INFO] [stdout] --> src/test_std/test_binary_heap.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `min` is never read [INFO] [stdout] --> src/sort/sort.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let mut min: i32 = i32::min_value(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/test_std/test_trait/test_nll.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | while let Some(to) = graph.get_mut("").unwrap_or(&mut BinaryHeap::new()).pop() { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `head_2` is never read [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/palindrome_linked_list.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 64 | let mut head_2 = None; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `res` is never read [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/evaluate_reverse_polish_notation.rs:91:17 [INFO] [stdout] | [INFO] [stdout] 91 | let mut res = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let mut graph = Graph::new(edges.len() + 1, &edges); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NotFound` [INFO] [stdout] --> src/learn_open_source/error.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | NotFound, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `IoError` [INFO] [stdout] --> src/learn_open_source/error.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | IoError, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadFilePath` [INFO] [stdout] --> src/learn_open_source/error.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | BadFilePath(PathBuf, &'static str), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadEnv` [INFO] [stdout] --> src/learn_open_source/error.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | BadEnv(String), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadEntry` [INFO] [stdout] --> src/learn_open_source/error.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | BadEntry(String, PathBuf), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadType` [INFO] [stdout] --> src/learn_open_source/error.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | BadType(String, &'static str, &'static str, Option), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ParseError` [INFO] [stdout] --> src/learn_open_source/error.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | ParseError(String, PathBuf, String, Option<(usize, usize)>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `de_from_file` [INFO] [stdout] --> src/learn_open_source/toml_demo.rs:63:4 [INFO] [stdout] | [INFO] [stdout] 63 | fn de_from_file() -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/learn_open_source/toml_demo.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 84 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/course_schedule.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `can_finish` [INFO] [stdout] --> src/leetcode/editor/cn/course_schedule.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn can_finish(num_courses: i32, prerequisites: Vec>) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/course_schedule_ii.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_order` [INFO] [stdout] --> src/leetcode/editor/cn/course_schedule_ii.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn find_order(num_courses: i32, prerequisites: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/delete_node_in_a_linked_list.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/linked_list_cycle.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/merge_two_sorted_lists.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge_two_lists` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/merge_two_sorted_lists.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn merge_two_lists( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/palindrome_linked_list.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_palindrome` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/palindrome_linked_list.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn is_palindrome(mut head: Option>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_size` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/palindrome_linked_list.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn get_size(mut head: &Option>) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/remove_nth_node_from_end_of_list.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_nth_from_end1` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/remove_nth_node_from_end_of_list.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn remove_nth_from_end1(mut head: Option>, n: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_nth_from_end` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/remove_nth_node_from_end_of_list.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn remove_nth_from_end(mut head: Option>, n: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/reverse_linked_list.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse_list` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/reverse_linked_list.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn reverse_list(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/best_time_to_buy_and_sell_stock_ii.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_profit` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/best_time_to_buy_and_sell_stock_ii.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/contains_duplicate.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains_duplicate` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/contains_duplicate.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn contains_duplicate(nums: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/count_and_say.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count_and_say` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/count_and_say.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn count_and_say(n: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/intersection_of_two_arrays_ii.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `intersect` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/intersection_of_two_arrays_ii.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn intersect(nums1: Vec, nums2: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/move_zeroes.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `move_zeroes` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/move_zeroes.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn move_zeroes(nums: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/plus_one.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `plus_one` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/plus_one.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn plus_one(digits: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/remove_duplicates_from_sorted_array.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_duplicates` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/remove_duplicates_from_sorted_array.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_duplicates2` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/remove_duplicates_from_sorted_array.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn remove_duplicates2(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/reverse_string.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse_string` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/reverse_string.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn reverse_string(s: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_array.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotate` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_array.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn rotate(nums: &mut Vec, k: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotate2` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_array.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn rotate2(nums: &mut Vec, k: i32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_array.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn reverse(nums: &mut Vec, low: usize, hi: usize) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_image.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotate` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_image.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn rotate(matrix: &mut Vec>) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next_pos` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_image.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn next_pos(pos: (usize, usize), n: usize) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/string_to_integer_atoi.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `my_atoi2` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/string_to_integer_atoi.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn my_atoi2(str: String) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `my_atoi` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/string_to_integer_atoi.rs:139:12 [INFO] [stdout] | [INFO] [stdout] 139 | pub fn my_atoi(str: String) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/two_sum.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `two_sum` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/two_sum.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/valid_sudoku.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid_sudoku` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/valid_sudoku.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn is_valid_sudoku(board: Vec>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `check_dup` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/valid_sudoku.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn check_dup(vec: &[char]) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MinStack` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | struct MinStack { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | fn push(&mut self, x: i32) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn pop(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `top` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 84 | fn top(&self) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_min` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | fn get_min(&self) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/shuffle_an_array.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | struct Solution { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/shuffle_an_array.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | fn new(nums: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reset` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/shuffle_an_array.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn reset(&self) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `shuffle` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/shuffle_an_array.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn shuffle(&self) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/best_time_to_buy_and_sell_stock.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_profit` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/best_time_to_buy_and_sell_stock.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/climbing_stairs.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `climb_stairs` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/climbing_stairs.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn climb_stairs(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/house_robber.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rob` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/house_robber.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn rob(nums: Vec) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/maximum_subarray.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_sub_array` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/maximum_subarray.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn max_sub_array(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/count_primes.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count_primes` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/count_primes.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn count_primes(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/fizz_buzz.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fizz_buzz` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/fizz_buzz.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn fizz_buzz(n: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/power_of_three.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_power_of_three` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/power_of_three.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn is_power_of_three(n: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/roman_to_integer.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `roman_to_int` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/roman_to_integer.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn roman_to_int(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/hamming_distance.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hamming_distance` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/hamming_distance.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn hamming_distance(x: i32, y: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count_one_of_num` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/hamming_distance.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn count_one_of_num(num: u32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/missing_number.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `missing_number` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/missing_number.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn missing_number(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/number_of_1_bits.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hammingWeight` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/number_of_1_bits.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn hammingWeight(n: u32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/pascals_triangle.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `generate` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/pascals_triangle.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn generate(num_rows: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/reverse_bits.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse_bits` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/reverse_bits.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn reverse_bits(x: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/valid_parentheses.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/valid_parentheses.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn is_valid(s: String) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/search_and_sort/first_bad_version.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/search_and_sort/merge_sorted_array.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge` [INFO] [stdout] --> src/leetcode/editor/cn/easy/search_and_sort/merge_sorted_array.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn merge(nums1: &mut Vec, m: i32, nums2: &mut Vec, n: i32) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/count_and_say.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count_and_say` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/count_and_say.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn count_and_say(n: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/count_and_say.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn count(arr: Vec) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/first_unique_character_in_a_string.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `first_uniq_char` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/first_unique_character_in_a_string.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn first_uniq_char(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/implement_strstr.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `str_str` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/implement_strstr.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn str_str(haystack: String, needle: String) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/longest_common_prefix.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `longest_common_prefix` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/longest_common_prefix.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn longest_common_prefix(strs: Vec) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `has_common_prefix` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/longest_common_prefix.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn has_common_prefix(strs: &Vec, str: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/reverse_integer.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/reverse_integer.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn reverse(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/string_to_integer_atoi.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `my_atoi` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/string_to_integer_atoi.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn my_atoi(str: String) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/valid_anagram.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_anagram` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/valid_anagram.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn is_anagram(s: String, t: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/valid_palindrome.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_palindrome` [INFO] [stdout] --> src/leetcode/editor/cn/easy/string/valid_palindrome.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn is_palindrome(s: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/binary_tree_level_order_traversal.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `level_order` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/binary_tree_level_order_traversal.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn level_order(root: Option>>) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/convert_sorted_array_to_binary_search_tree.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Node` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/convert_sorted_array_to_binary_search_tree.rs:59:1 [INFO] [stdout] | [INFO] [stdout] 59 | type Node = Option>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sorted_array_to_bst` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/convert_sorted_array_to_binary_search_tree.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn sorted_array_to_bst(nums: Vec) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_bst` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/convert_sorted_array_to_binary_search_tree.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn to_bst(nums: &Vec, lo: i32, hi: i32) -> Node { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/maximum_depth_of_binary_tree.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_depth` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/maximum_depth_of_binary_tree.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn max_depth(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 66 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_symmetric` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn is_symmetric(root: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_symmetric2` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn is_symmetric2( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_symmetric3` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:103:12 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn is_symmetric3(root: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Tree` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | type Tree = Option>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_sym` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 105 | fn is_sym(p: Tree, q: Tree) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid_bst` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn is_valid_bst(root: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid_bst3` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn is_valid_bst3( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid_bst2` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn is_valid_bst2( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid_bst4` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn is_valid_bst4( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/evaluate_division.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `calc_equation` [INFO] [stdout] --> src/leetcode/editor/cn/evaluate_division.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn calc_equation( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `calc` [INFO] [stdout] --> src/leetcode/editor/cn/evaluate_division.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | fn calc<'a>( [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_edges` [INFO] [stdout] --> src/leetcode/editor/cn/evaluate_division.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | fn add_edges<'a>( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Edges` [INFO] [stdout] --> src/leetcode/editor/cn/evaluate_division.rs:146:8 [INFO] [stdout] | [INFO] [stdout] 146 | struct Edges<'a>(&'a str, &'a str, f64); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/largest_rectangle_in_histogram_84.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `largest_rectangle_area` [INFO] [stdout] --> src/leetcode/editor/cn/largest_rectangle_in_histogram_84.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn largest_rectangle_area(mut heights: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/group_anagrams.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `group_anagrams` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/group_anagrams.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn group_anagrams(strs: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/increasing_triplet_subsequence.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `increasing_triplet` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/increasing_triplet_subsequence.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn increasing_triplet(nums: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/longest_palindromic_substring.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `longest_palindrome` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/longest_palindromic_substring.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn longest_palindrome(s: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_longest_palindrome` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/longest_palindromic_substring.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | fn get_longest_palindrome(str: &[u8], start: usize) -> &[u8] { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/longest_substring_without_repeating_characters.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `length_of_longest_substring` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/longest_substring_without_repeating_characters.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn length_of_longest_substring(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/set_matrix_zeroes.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_zeroes` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/set_matrix_zeroes.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn set_zeroes(matrix: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_zero_of_row` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/set_matrix_zeroes.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn set_zero_of_row(arr: &mut Vec>, row: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_zero_of_col` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/set_matrix_zeroes.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn set_zero_of_col(arr: &mut Vec>, col: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/sum3.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `three_sum` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/sum3.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn three_sum(mut nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `two_sum` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/sum3.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | fn two_sum(nums: &[i32], target: i32, ve: &mut Vec>) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/generate_parentheses.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `generate_parenthesis` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/generate_parentheses.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn generate_parenthesis(n: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `gen_parenthesis` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/generate_parentheses.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | fn gen_parenthesis(left: i32, right: i32, res: &mut Vec, num: i32, s: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/letter_combinations_of_a_phone_number.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `letter_combinations1` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/letter_combinations_of_a_phone_number.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn letter_combinations1(digits: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `back_tracing` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/letter_combinations_of_a_phone_number.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | fn back_tracing(digits: &[u8], map: &HashMap>, s: &str, res: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `letter_combinations` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/letter_combinations_of_a_phone_number.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn letter_combinations(digits: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/permutations.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `permute` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/permutations.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn permute(mut nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/subsets.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `subsets` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/subsets.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn subsets(nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/word_search.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `exist` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/word_search.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn exist(mut board: Vec>, word: String) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `RandomizedSet` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct RandomizedSet {} [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | fn insert(&self, _val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 66 | fn remove(&self, _val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_random` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn get_random(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:99:8 [INFO] [stdout] | [INFO] [stdout] 99 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Codec2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | struct Codec2 {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 108 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serialize` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 111 | fn serialize(&self, root: Option>>) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deserialize` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:161:8 [INFO] [stdout] | [INFO] [stdout] 161 | fn deserialize(&self, data: String) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Codec` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:193:8 [INFO] [stdout] | [INFO] [stdout] 193 | struct Codec {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:202:8 [INFO] [stdout] | [INFO] [stdout] 202 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serialize` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:206:8 [INFO] [stdout] | [INFO] [stdout] 206 | fn serialize(&self, root: Option>>) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_sub_tree` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:216:8 [INFO] [stdout] | [INFO] [stdout] 216 | fn parse_sub_tree(&self, chars: &[u8], ptr: &mut usize) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_int` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:225:8 [INFO] [stdout] | [INFO] [stdout] 225 | fn parse_int(&self, chars: &[u8], ptr: &mut usize) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:242:8 [INFO] [stdout] | [INFO] [stdout] 242 | fn parse(&self, chars: &[u8], ptr: &mut usize) -> Option>> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deserialize` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:254:8 [INFO] [stdout] | [INFO] [stdout] 254 | fn deserialize(&self, data: String) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Codec3` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:262:8 [INFO] [stdout] | [INFO] [stdout] 262 | struct Codec3 {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:269:8 [INFO] [stdout] | [INFO] [stdout] 269 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serialize` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:272:8 [INFO] [stdout] | [INFO] [stdout] 272 | fn serialize(&self, root: Option>>) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serialize_tree` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:279:8 [INFO] [stdout] | [INFO] [stdout] 279 | fn serialize_tree(root: Option>>, res: &mut String) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deserialize` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:293:8 [INFO] [stdout] | [INFO] [stdout] 293 | fn deserialize(&self, data: String) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deserialize_tree` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:298:8 [INFO] [stdout] | [INFO] [stdout] 298 | fn deserialize_tree(tree: &mut Vec<&str>) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/coin_change.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `coin_change` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/coin_change.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn coin_change(coins: Vec, amount: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/jump_game.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `can_jump` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/jump_game.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn can_jump(nums: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/longest_increasing_subsequence.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `length_of_lis` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/longest_increasing_subsequence.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn length_of_lis(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/unique_paths.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unique_paths` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/unique_paths.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn unique_paths(m: i32, n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/list/odd_even_linked_list.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Node` [INFO] [stdout] --> src/leetcode/editor/cn/medium/list/odd_even_linked_list.rs:53:1 [INFO] [stdout] | [INFO] [stdout] 53 | type Node = Option>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `odd_even_list` [INFO] [stdout] --> src/leetcode/editor/cn/medium/list/odd_even_linked_list.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn odd_even_list(mut head: Node) -> Node { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/list/add_two_numbers.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `List` [INFO] [stdout] --> src/leetcode/editor/cn/medium/list/add_two_numbers.rs:55:1 [INFO] [stdout] | [INFO] [stdout] 55 | type List = Option>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_two_numbers` [INFO] [stdout] --> src/leetcode/editor/cn/medium/list/add_two_numbers.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn add_two_numbers(l1: List, l2: List) -> List { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/divide_two_integers.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `divide` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/divide_two_integers.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn divide(dividend: i32, divisor: i32) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/excel_sheet_column_number.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `title_to_number` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/excel_sheet_column_number.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn title_to_number(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/factorial_trailing_zeroes.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `trailing_zeroes` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/factorial_trailing_zeroes.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn trailing_zeroes(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/fraction_to_recurring_decimal.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fraction_to_decimal` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/fraction_to_recurring_decimal.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn fraction_to_decimal(numerator: i32, denominator: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/happy_number.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_happy` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/happy_number.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn is_happy(n: i32) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_happy_2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/happy_number.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | fn is_happy_2(mut n: i32, set: &mut HashSet) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/powx_n.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `my_pow` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/powx_n.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn my_pow(mut x: f64, n: i32) -> f64 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/sqrtx.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `my_sqrt` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/sqrtx.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn my_sqrt(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/evaluate_reverse_polish_notation.rs:86:8 [INFO] [stdout] | [INFO] [stdout] 86 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `eval_rpn` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/evaluate_reverse_polish_notation.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn eval_rpn(tokens: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_op` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/evaluate_reverse_polish_notation.rs:125:8 [INFO] [stdout] | [INFO] [stdout] 125 | fn is_op(op: &str) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/majority_element.rs:1768:8 [INFO] [stdout] | [INFO] [stdout] 1768 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `majority_element` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/majority_element.rs:1772:12 [INFO] [stdout] | [INFO] [stdout] 1772 | pub fn majority_element(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `majority_element2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/majority_element.rs:1788:12 [INFO] [stdout] | [INFO] [stdout] 1788 | pub fn majority_element2(mut nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `partition` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/majority_element.rs:1805:8 [INFO] [stdout] | [INFO] [stdout] 1805 | fn partition(arr: &mut [i32], lo: usize, hi: usize) -> usize { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/sum_of_two_integers.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_sum` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/sum_of_two_integers.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn get_sum(a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/task_scheduler.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `least_interval` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/task_scheduler.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn least_interval(tasks: Vec, n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/find_first_and_last_position_of_element_in_sorted_array.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search_range` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/find_first_and_last_position_of_element_in_sorted_array.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn search_range(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search_left` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/find_first_and_last_position_of_element_in_sorted_array.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn search_left(nums: &Vec, lo: usize, hi: usize, target: i32) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search_right` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/find_first_and_last_position_of_element_in_sorted_array.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | fn search_right(nums: &Vec, lo: usize, hi: usize, target: i32) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/find_peak_element.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_peak_element` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/find_peak_element.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn find_peak_element(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_peak` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/find_peak_element.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | fn find_peak(ve: &Vec, lo: usize, hi: usize, res: &mut usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/kth_largest_element_in_an_array.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_kth_largest2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/kth_largest_element_in_an_array.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn find_kth_largest2(mut arr: Vec, k: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_kth_largest` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/kth_largest_element_in_an_array.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn find_kth_largest(mut min_heap: Vec, k: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/merge_intervals.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/merge_intervals.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn merge(mut arr: Vec>) -> Vec> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/search_a_2d_matrix_ii.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search_matrix` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/search_a_2d_matrix_ii.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn search_matrix(matrix: Vec>, target: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/search_in_rotated_sorted_array.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/search_in_rotated_sorted_array.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn search(nums: Vec, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_target` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/search_in_rotated_sorted_array.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn find_target(arr: &Vec, mut lo: usize, mut hi: usize, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_boarder` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/search_in_rotated_sorted_array.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | fn find_boarder(arr: &Vec, lo: usize, hi: usize, res: &mut usize) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/sort_colors.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sort_colors` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/sort_colors.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn sort_colors(nums: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/top_k_frequent_elements.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `top_k_frequent` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/top_k_frequent_elements.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn top_k_frequent(nums: Vec, k: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_inorder_traversal.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inorder_traversal` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_inorder_traversal.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn inorder_traversal(root: Option>>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inorder_traversal2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_inorder_traversal.rs:111:12 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn inorder_traversal2(root: Option>>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inorder` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_inorder_traversal.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | fn inorder(root: &Option>>, vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_zigzag_level_order_traversal.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Node` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_zigzag_level_order_traversal.rs:74:1 [INFO] [stdout] | [INFO] [stdout] 74 | type Node = Option>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `zigzag_level_order` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_zigzag_level_order_traversal.rs:77:12 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn zigzag_level_order(root: Node) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/construct_binary_tree_from_preorder_and_inorder_traversal.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Node` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/construct_binary_tree_from_preorder_and_inorder_traversal.rs:60:1 [INFO] [stdout] | [INFO] [stdout] 60 | type Node = Option>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build_tree` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/construct_binary_tree_from_preorder_and_inorder_traversal.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn build_tree(preorder: Vec, inorder: Vec) -> Node { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build_tree2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/construct_binary_tree_from_preorder_and_inorder_traversal.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | fn build_tree2( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/kth_smallest_element_in_a_bst.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Node` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/kth_smallest_element_in_a_bst.rs:66:1 [INFO] [stdout] | [INFO] [stdout] 66 | type Node = Option>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `kth_smallest` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/kth_smallest_element_in_a_bst.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn kth_smallest(root: Node, k: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `kth_smallest2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/kth_smallest_element_in_a_bst.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | fn kth_smallest2(root: &Node, curr: &mut i32, k: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/number_of_islands.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `num_islands` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/number_of_islands.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn num_islands(mut grid: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dfs` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/number_of_islands.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | fn dfs(grid: &mut Vec>, pos: (usize, usize)) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/populating_next_right_pointers_in_each_node.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/minimum_height_trees.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_min_height_trees` [INFO] [stdout] --> src/leetcode/editor/cn/minimum_height_trees.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn find_min_height_trees(n: i32, edges: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/reconstruct_itinerary.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_itinerary` [INFO] [stdout] --> src/leetcode/editor/cn/reconstruct_itinerary.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn find_itinerary(tickets: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dfs` [INFO] [stdout] --> src/leetcode/editor/cn/reconstruct_itinerary.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn dfs(graph: &mut HashMap<&str, BinaryHeap>, stack: &mut Vec, from: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_redundant_connection` [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn find_redundant_connection(edges: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_redundant_connection2` [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn find_redundant_connection2(edges: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection_ii_685.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_redundant_directed_connection` [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection_ii_685.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn find_redundant_directed_connection(edges: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_redundant_directed_connection2` [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection_ii_685.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn find_redundant_directed_connection2(edges: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `UnionFind` [INFO] [stdout] --> src/leetcode/editor/cn/union_find.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct UnionFind { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/union_find.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(len: usize) -> UnionFind { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find` [INFO] [stdout] --> src/leetcode/editor/cn/union_find.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn find(&self, p: usize) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_conn` [INFO] [stdout] --> src/leetcode/editor/cn/union_find.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn is_conn(&self, p: usize, q: usize) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `union` [INFO] [stdout] --> src/leetcode/editor/cn/union_find.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn union(&mut self, p: usize, q: usize) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SIZE` [INFO] [stdout] --> src/sort/sort_test.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | const SIZE: i32 = 10_000; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_arr` [INFO] [stdout] --> src/sort/sort_test.rs:190:4 [INFO] [stdout] | [INFO] [stdout] 190 | fn create_arr(n: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `check_order` [INFO] [stdout] --> src/sort/sort_test.rs:197:4 [INFO] [stdout] | [INFO] [stdout] 197 | fn check_order(arr: &Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_json` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn read_json>(fp: P) -> Result> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Regular` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Regular, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Irregular` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | Irregular, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Outlandish` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | Outlandish, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cat_object` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn cat_object(v: &Value) -> Category { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cat_set` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn cat_set(v: &str) -> Category { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_data` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:39:4 [INFO] [stdout] | [INFO] [stdout] 39 | fn get_data>(all_printings: P) -> HashMap> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `all_printings_to_unique_items` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn all_printings_to_unique_items( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `o` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn o(x: &Value) -> &serde_json::Map { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `a` [INFO] [stdout] --> src/test_std/match_demo/match_demo.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn a(x: &Value) -> &Vec { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `abs_all` [INFO] [stdout] --> src/test_std/test_cow/test_cow.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn abs_all(input: &mut Cow<[i32]>) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `abs_sum` [INFO] [stdout] --> src/test_std/test_cow/test_cow.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn abs_sum(ns: &[i32]) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `JobStatus` [INFO] [stdout] --> src/test_std/test_thread/test_thread.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct JobStatus { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `V` [INFO] [stdout] --> src/test_std/test_thread/test_thread.rs:45:1 [INFO] [stdout] | [INFO] [stdout] 45 | static mut V: i32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `unsafe_seq` [INFO] [stdout] --> src/test_std/test_thread/test_thread.rs:47:4 [INFO] [stdout] | [INFO] [stdout] 47 | fn unsafe_seq() -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `BASE` [INFO] [stdout] --> src/test_std/test_thread/proof_of_work_demo.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | const BASE: usize = 42; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `THREADS` [INFO] [stdout] --> src/test_std/test_thread/proof_of_work_demo.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | const THREADS: usize = 12; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `DIFFICULTY` [INFO] [stdout] --> src/test_std/test_thread/proof_of_work_demo.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | const DIFFICULTY: &'static str = "12345"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/test_std/test_thread/proof_of_work_demo.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | struct Solution(usize, String); // usize为找到的数字，String为密文 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `verify` [INFO] [stdout] --> src/test_std/test_thread/proof_of_work_demo.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn verify(num: usize) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_solution` [INFO] [stdout] --> src/test_std/test_thread/proof_of_work_demo.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn find_solution(start_at: usize, tx: Sender, is_solution: Arc) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> src/test_std/test_trait/test_nll.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/data_struct/link.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | replace(self, Self::None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `ListNode` should have a snake case name [INFO] [stdout] --> src/leetcode/editor/cn/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod ListNode; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `list_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling learn_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: module `TreeNode` should have a snake case name [INFO] [stdout] --> src/leetcode/editor/cn/mod.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub mod TreeNode; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `tree_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/test_std/test_thread/proof_of_work_demo.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | tx.send(solution); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `List` should have a snake case name [INFO] [stdout] --> src/leetcode/editor/cn/easy/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod List; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `hammingWeight` should have a snake case name [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/number_of_1_bits.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn hammingWeight(n: u32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `hamming_weight` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 350 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::VecDeque` [INFO] [stdout] --> src/leetcode/editor/cn/largest_rectangle_in_histogram_84.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | use std::collections::VecDeque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::id` [INFO] [stdout] --> src/leetcode/editor/cn/largest_rectangle_in_histogram_84.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | use std::process::id; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/leetcode/editor/cn/reconstruct_itinerary.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::id` [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection_ii_685.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | use std::process::id; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/leetcode/editor/cn/union_find.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `min` is never read [INFO] [stdout] --> src/sort/sort.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | let mut min: i32 = i32::min_value(); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/test_std/test_trait/test_nll.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | while let Some(to) = graph.get_mut("").unwrap_or(&mut BinaryHeap::new()).pop() { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `head_2` is never read [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/palindrome_linked_list.rs:64:17 [INFO] [stdout] | [INFO] [stdout] 64 | let mut head_2 = None; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `res` is never read [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/evaluate_reverse_polish_notation.rs:91:17 [INFO] [stdout] | [INFO] [stdout] 91 | let mut res = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let mut graph = Graph::new(edges.len() + 1, &edges); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test_std/test_vec.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 96 | let mut nums = vec![3, 2, 1]; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test_std/test_left_time/mod.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let mut strings = vec![vec!["123".to_owned(), "456".to_owned(), "789".to_owned()]]; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NotFound` [INFO] [stdout] --> src/learn_open_source/error.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | NotFound, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadFilePath` [INFO] [stdout] --> src/learn_open_source/error.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | BadFilePath(PathBuf, &'static str), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadEntry` [INFO] [stdout] --> src/learn_open_source/error.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | BadEntry(String, PathBuf), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BadType` [INFO] [stdout] --> src/learn_open_source/error.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | BadType(String, &'static str, &'static str, Option), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/learn_open_source/toml_demo.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 84 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/delete_node_in_a_linked_list.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/linked_list_cycle.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/merge_two_sorted_lists.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge_two_lists` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/merge_two_sorted_lists.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn merge_two_lists( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/remove_nth_node_from_end_of_list.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_nth_from_end1` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/remove_nth_node_from_end_of_list.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn remove_nth_from_end1(mut head: Option>, n: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_nth_from_end` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/remove_nth_node_from_end_of_list.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn remove_nth_from_end(mut head: Option>, n: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/reverse_linked_list.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse_list` [INFO] [stdout] --> src/leetcode/editor/cn/easy/List/reverse_linked_list.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn reverse_list(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/remove_duplicates_from_sorted_array.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_duplicates` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/remove_duplicates_from_sorted_array.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_duplicates2` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/remove_duplicates_from_sorted_array.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn remove_duplicates2(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/reverse_string.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse_string` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/reverse_string.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn reverse_string(s: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotate2` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_array.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn rotate2(nums: &mut Vec, k: i32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_array.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn reverse(nums: &mut Vec, low: usize, hi: usize) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_image.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotate` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_image.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn rotate(matrix: &mut Vec>) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `next_pos` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/rotate_image.rs:73:12 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn next_pos(pos: (usize, usize), n: usize) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `my_atoi` [INFO] [stdout] --> src/leetcode/editor/cn/easy/array/string_to_integer_atoi.rs:139:12 [INFO] [stdout] | [INFO] [stdout] 139 | pub fn my_atoi(str: String) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MinStack` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | struct MinStack { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | fn push(&mut self, x: i32) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn pop(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `top` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:84:8 [INFO] [stdout] | [INFO] [stdout] 84 | fn top(&self) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_min` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/min_stack.rs:88:8 [INFO] [stdout] | [INFO] [stdout] 88 | fn get_min(&self) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/shuffle_an_array.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | struct Solution { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/shuffle_an_array.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | fn new(nums: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reset` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/shuffle_an_array.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | fn reset(&self) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `shuffle` [INFO] [stdout] --> src/leetcode/editor/cn/easy/design/shuffle_an_array.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn shuffle(&self) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/best_time_to_buy_and_sell_stock.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_profit` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/best_time_to_buy_and_sell_stock.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/maximum_subarray.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_sub_array` [INFO] [stdout] --> src/leetcode/editor/cn/easy/dy/maximum_subarray.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn max_sub_array(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/fizz_buzz.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fizz_buzz` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/fizz_buzz.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn fizz_buzz(n: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/power_of_three.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_power_of_three` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/power_of_three.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn is_power_of_three(n: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/roman_to_integer.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `roman_to_int` [INFO] [stdout] --> src/leetcode/editor/cn/easy/math/roman_to_integer.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn roman_to_int(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/hamming_distance.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `hamming_distance` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/hamming_distance.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn hamming_distance(x: i32, y: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count_one_of_num` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/hamming_distance.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn count_one_of_num(num: u32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/missing_number.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `missing_number` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/missing_number.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn missing_number(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/pascals_triangle.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `generate` [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/pascals_triangle.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn generate(num_rows: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/search_and_sort/first_bad_version.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/binary_tree_level_order_traversal.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `level_order` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/binary_tree_level_order_traversal.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn level_order(root: Option>>) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/maximum_depth_of_binary_tree.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_depth` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/maximum_depth_of_binary_tree.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn max_depth(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 66 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_symmetric` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn is_symmetric(root: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_symmetric2` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn is_symmetric2( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_symmetric3` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:103:12 [INFO] [stdout] | [INFO] [stdout] 103 | pub fn is_symmetric3(root: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Tree` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | type Tree = Option>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_sym` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 105 | fn is_sym(p: Tree, q: Tree) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 68 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid_bst` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn is_valid_bst(root: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid_bst3` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn is_valid_bst3( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid_bst2` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn is_valid_bst2( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid_bst4` [INFO] [stdout] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn is_valid_bst4( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/evaluate_division.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `calc_equation` [INFO] [stdout] --> src/leetcode/editor/cn/evaluate_division.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn calc_equation( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `calc` [INFO] [stdout] --> src/leetcode/editor/cn/evaluate_division.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | fn calc<'a>( [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_edges` [INFO] [stdout] --> src/leetcode/editor/cn/evaluate_division.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | fn add_edges<'a>( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Edges` [INFO] [stdout] --> src/leetcode/editor/cn/evaluate_division.rs:146:8 [INFO] [stdout] | [INFO] [stdout] 146 | struct Edges<'a>(&'a str, &'a str, f64); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/group_anagrams.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `group_anagrams` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/group_anagrams.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn group_anagrams(strs: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/longest_substring_without_repeating_characters.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `length_of_longest_substring` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/longest_substring_without_repeating_characters.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn length_of_longest_substring(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/set_matrix_zeroes.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_zeroes` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/set_matrix_zeroes.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn set_zeroes(matrix: &mut Vec>) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_zero_of_row` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/set_matrix_zeroes.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn set_zero_of_row(arr: &mut Vec>, row: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_zero_of_col` [INFO] [stdout] --> src/leetcode/editor/cn/medium/array_and_string/set_matrix_zeroes.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn set_zero_of_col(arr: &mut Vec>, col: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `letter_combinations1` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/letter_combinations_of_a_phone_number.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn letter_combinations1(digits: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `back_tracing` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/letter_combinations_of_a_phone_number.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | fn back_tracing(digits: &[u8], map: &HashMap>, s: &str, res: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/word_search.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `exist` [INFO] [stdout] --> src/leetcode/editor/cn/medium/back_tracking/word_search.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn exist(mut board: Vec>, word: String) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `RandomizedSet` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct RandomizedSet {} [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:56:8 [INFO] [stdout] | [INFO] [stdout] 56 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | fn insert(&self, _val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 66 | fn remove(&self, _val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_random` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn get_random(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:99:8 [INFO] [stdout] | [INFO] [stdout] 99 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Codec2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | struct Codec2 {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:108:8 [INFO] [stdout] | [INFO] [stdout] 108 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serialize` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 111 | fn serialize(&self, root: Option>>) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deserialize` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:161:8 [INFO] [stdout] | [INFO] [stdout] 161 | fn deserialize(&self, data: String) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Codec3` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:262:8 [INFO] [stdout] | [INFO] [stdout] 262 | struct Codec3 {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:269:8 [INFO] [stdout] | [INFO] [stdout] 269 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serialize` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:272:8 [INFO] [stdout] | [INFO] [stdout] 272 | fn serialize(&self, root: Option>>) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serialize_tree` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:279:8 [INFO] [stdout] | [INFO] [stdout] 279 | fn serialize_tree(root: Option>>, res: &mut String) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deserialize` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:293:8 [INFO] [stdout] | [INFO] [stdout] 293 | fn deserialize(&self, data: String) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deserialize_tree` [INFO] [stdout] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:298:8 [INFO] [stdout] | [INFO] [stdout] 298 | fn deserialize_tree(tree: &mut Vec<&str>) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/jump_game.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `can_jump` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/jump_game.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn can_jump(nums: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/unique_paths.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unique_paths` [INFO] [stdout] --> src/leetcode/editor/cn/medium/dp/unique_paths.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn unique_paths(m: i32, n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/list/odd_even_linked_list.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Node` [INFO] [stdout] --> src/leetcode/editor/cn/medium/list/odd_even_linked_list.rs:53:1 [INFO] [stdout] | [INFO] [stdout] 53 | type Node = Option>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `odd_even_list` [INFO] [stdout] --> src/leetcode/editor/cn/medium/list/odd_even_linked_list.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn odd_even_list(mut head: Node) -> Node { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/excel_sheet_column_number.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `title_to_number` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/excel_sheet_column_number.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn title_to_number(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/factorial_trailing_zeroes.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `trailing_zeroes` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/factorial_trailing_zeroes.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn trailing_zeroes(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/happy_number.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_happy` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/happy_number.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn is_happy(n: i32) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_happy_2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/happy_number.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | fn is_happy_2(mut n: i32, set: &mut HashSet) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/sqrtx.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `my_sqrt` [INFO] [stdout] --> src/leetcode/editor/cn/medium/math/sqrtx.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn my_sqrt(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `majority_element` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/majority_element.rs:1772:12 [INFO] [stdout] | [INFO] [stdout] 1772 | pub fn majority_element(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/task_scheduler.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `least_interval` [INFO] [stdout] --> src/leetcode/editor/cn/medium/other/task_scheduler.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn least_interval(tasks: Vec, n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/kth_largest_element_in_an_array.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_kth_largest2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/kth_largest_element_in_an_array.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn find_kth_largest2(mut arr: Vec, k: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_kth_largest` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/kth_largest_element_in_an_array.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn find_kth_largest(mut min_heap: Vec, k: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/merge_intervals.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/merge_intervals.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn merge(mut arr: Vec>) -> Vec> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/search_a_2d_matrix_ii.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search_matrix` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/search_a_2d_matrix_ii.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn search_matrix(matrix: Vec>, target: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/sort_colors.rs:65:8 [INFO] [stdout] | [INFO] [stdout] 65 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sort_colors` [INFO] [stdout] --> src/leetcode/editor/cn/medium/search_and_sort/sort_colors.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn sort_colors(nums: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_inorder_traversal.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inorder_traversal` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_inorder_traversal.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | pub fn inorder_traversal(root: Option>>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inorder_traversal2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_inorder_traversal.rs:111:12 [INFO] [stdout] | [INFO] [stdout] 111 | pub fn inorder_traversal2(root: Option>>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `inorder` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_inorder_traversal.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | fn inorder(root: &Option>>, vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/kth_smallest_element_in_a_bst.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Node` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/kth_smallest_element_in_a_bst.rs:66:1 [INFO] [stdout] | [INFO] [stdout] 66 | type Node = Option>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `kth_smallest` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/kth_smallest_element_in_a_bst.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn kth_smallest(root: Node, k: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `kth_smallest2` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/kth_smallest_element_in_a_bst.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | fn kth_smallest2(root: &Node, curr: &mut i32, k: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/number_of_islands.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `num_islands` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/number_of_islands.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn num_islands(mut grid: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dfs` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/number_of_islands.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | fn dfs(grid: &mut Vec>, pos: (usize, usize)) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/medium/tree_and_graph/populating_next_right_pointers_in_each_node.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> src/leetcode/editor/cn/reconstruct_itinerary.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_itinerary` [INFO] [stdout] --> src/leetcode/editor/cn/reconstruct_itinerary.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn find_itinerary(tickets: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dfs` [INFO] [stdout] --> src/leetcode/editor/cn/reconstruct_itinerary.rs:76:8 [INFO] [stdout] | [INFO] [stdout] 76 | fn dfs(graph: &mut HashMap<&str, BinaryHeap>, stack: &mut Vec, from: &str) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_redundant_connection2` [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn find_redundant_connection2(edges: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_redundant_directed_connection2` [INFO] [stdout] --> src/leetcode/editor/cn/redundant_connection_ii_685.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn find_redundant_directed_connection2(edges: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `UnionFind` [INFO] [stdout] --> src/leetcode/editor/cn/union_find.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct UnionFind { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/leetcode/editor/cn/union_find.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(len: usize) -> UnionFind { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find` [INFO] [stdout] --> src/leetcode/editor/cn/union_find.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn find(&self, p: usize) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_conn` [INFO] [stdout] --> src/leetcode/editor/cn/union_find.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn is_conn(&self, p: usize, q: usize) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `union` [INFO] [stdout] --> src/leetcode/editor/cn/union_find.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn union(&mut self, p: usize, q: usize) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `main` [INFO] [stdout] --> src/test_std/test_trait/test_nll.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/data_struct/link.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | replace(self, Self::None); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/learn_open_source/toml_demo.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | de_from_file(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Instant::elapsed` that must be used [INFO] [stdout] --> src/sort/sort_test.rs:166:5 [INFO] [stdout] | [INFO] [stdout] 166 | now.elapsed(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `ListNode` should have a snake case name [INFO] [stdout] --> src/leetcode/editor/cn/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod ListNode; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `list_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `TreeNode` should have a snake case name [INFO] [stdout] --> src/leetcode/editor/cn/mod.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub mod TreeNode; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `tree_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/test_std/test_thread/proof_of_work_demo.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | tx.send(solution); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `List` should have a snake case name [INFO] [stdout] --> src/leetcode/editor/cn/easy/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub mod List; [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `hammingWeight` should have a snake case name [INFO] [stdout] --> src/leetcode/editor/cn/easy/other/number_of_1_bits.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn hammingWeight(n: u32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `hamming_weight` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 176 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 13.54s [INFO] running `Command { std: "docker" "inspect" "8884df9d92e021dcf09fc834f50467484e76077c640d481b0dbfe9dd78c1c93f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8884df9d92e021dcf09fc834f50467484e76077c640d481b0dbfe9dd78c1c93f", kill_on_drop: false }` [INFO] [stdout] 8884df9d92e021dcf09fc834f50467484e76077c640d481b0dbfe9dd78c1c93f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4156c2ae5245e9ca352d49f8fde564fdf98414f13a6f91f2f23daea1b5370cd7 [INFO] running `Command { std: "docker" "start" "-a" "4156c2ae5245e9ca352d49f8fde564fdf98414f13a6f91f2f23daea1b5370cd7", kill_on_drop: false }` [INFO] [stderr] warning: profile `doc` is deprecated and has no effect [INFO] [stderr] warning: unused import: `crate::data_struct::link::Link` [INFO] [stderr] --> src/data_struct/link_test.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::data_struct::link::Link; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `toml::de::Error` [INFO] [stderr] --> src/learn_open_source/toml_demo.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use toml::de::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::VecDeque` [INFO] [stderr] --> src/leetcode/editor/cn/largest_rectangle_in_histogram_84.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | use std::collections::VecDeque; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::process::id` [INFO] [stderr] --> src/leetcode/editor/cn/largest_rectangle_in_histogram_84.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | use std::process::id; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::process::id` [INFO] [stderr] --> src/leetcode/editor/cn/redundant_connection_ii_685.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | use std::process::id; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::FromIterator` [INFO] [stderr] --> src/leetcode/editor/cn/union_find.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::iter::FromIterator; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `thread`, `time` [INFO] [stderr] --> src/sort/sort_test.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use std::{thread, time}; [INFO] [stderr] | ^^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::sort::sort` [INFO] [stderr] --> src/sort/sort_test.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::sort::sort; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::VecDeque` [INFO] [stderr] --> src/test_std/test_string.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::VecDeque; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Arc`, `Mutex` [INFO] [stderr] --> src/test_std/test_thread/test_thread.rs:1:17 [INFO] [stderr] | [INFO] [stderr] 1 | use std::sync::{Arc, Mutex}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `channel`, `sync_channel` [INFO] [stderr] --> src/test_std/test_thread/test_channel.rs:1:23 [INFO] [stderr] | [INFO] [stderr] 1 | use std::sync::mpsc::{channel, sync_channel}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/test_std/test_thread/test_channel.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `channel` [INFO] [stderr] --> src/test_std/test_thread/proof_of_work_demo.rs:7:23 [INFO] [stderr] | [INFO] [stderr] 7 | use std::sync::mpsc::{channel, Sender}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/test_std/test_trait/test_map.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::prelude::SliceRandom` [INFO] [stderr] --> src/test_std/test_trait/test_partition.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use rand::prelude::SliceRandom; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::thread_rng` [INFO] [stderr] --> src/test_std/test_trait/test_partition.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use rand::thread_rng; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::BinaryHeap` [INFO] [stderr] --> src/test_std/test_binary_heap.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::BinaryHeap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `itertools::Itertools` [INFO] [stderr] --> src/test_std/test_binary_heap.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use itertools::Itertools; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `min` is never read [INFO] [stderr] --> src/sort/sort.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | let mut min: i32 = i32::min_value(); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `to` [INFO] [stderr] --> src/test_std/test_trait/test_nll.rs:10:24 [INFO] [stderr] | [INFO] [stderr] 10 | while let Some(to) = graph.get_mut("").unwrap_or(&mut BinaryHeap::new()).pop() { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `head_2` is never read [INFO] [stderr] --> src/leetcode/editor/cn/easy/List/palindrome_linked_list.rs:64:17 [INFO] [stderr] | [INFO] [stderr] 64 | let mut head_2 = None; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `res` is never read [INFO] [stderr] --> src/leetcode/editor/cn/medium/other/evaluate_reverse_polish_notation.rs:91:17 [INFO] [stderr] | [INFO] [stderr] 91 | let mut res = 0; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/leetcode/editor/cn/redundant_connection.rs:66:13 [INFO] [stderr] | [INFO] [stderr] 66 | let mut graph = Graph::new(edges.len() + 1, &edges); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NotFound` [INFO] [stderr] --> src/learn_open_source/error.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | NotFound, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `IoError` [INFO] [stderr] --> src/learn_open_source/error.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | IoError, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BadFilePath` [INFO] [stderr] --> src/learn_open_source/error.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | BadFilePath(PathBuf, &'static str), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BadEnv` [INFO] [stderr] --> src/learn_open_source/error.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | BadEnv(String), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BadEntry` [INFO] [stderr] --> src/learn_open_source/error.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | BadEntry(String, PathBuf), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `BadType` [INFO] [stderr] --> src/learn_open_source/error.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | BadType(String, &'static str, &'static str, Option), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ParseError` [INFO] [stderr] --> src/learn_open_source/error.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | ParseError(String, PathBuf, String, Option<(usize, usize)>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `de_from_file` [INFO] [stderr] --> src/learn_open_source/toml_demo.rs:63:4 [INFO] [stderr] | [INFO] [stderr] 63 | fn de_from_file() -> Result { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/learn_open_source/toml_demo.rs:84:8 [INFO] [stderr] | [INFO] [stderr] 84 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/course_schedule.rs:56:8 [INFO] [stderr] | [INFO] [stderr] 56 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `can_finish` [INFO] [stderr] --> src/leetcode/editor/cn/course_schedule.rs:59:12 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn can_finish(num_courses: i32, prerequisites: Vec>) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/course_schedule_ii.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_order` [INFO] [stderr] --> src/leetcode/editor/cn/course_schedule_ii.rs:58:12 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn find_order(num_courses: i32, prerequisites: Vec>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/List/delete_node_in_a_linked_list.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/List/linked_list_cycle.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/List/merge_two_sorted_lists.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `merge_two_lists` [INFO] [stderr] --> src/leetcode/editor/cn/easy/List/merge_two_sorted_lists.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn merge_two_lists( [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/List/palindrome_linked_list.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 49 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_palindrome` [INFO] [stderr] --> src/leetcode/editor/cn/easy/List/palindrome_linked_list.rs:53:12 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn is_palindrome(mut head: Option>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_size` [INFO] [stderr] --> src/leetcode/editor/cn/easy/List/palindrome_linked_list.rs:81:8 [INFO] [stderr] | [INFO] [stderr] 81 | fn get_size(mut head: &Option>) -> usize { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/List/remove_nth_node_from_end_of_list.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove_nth_from_end1` [INFO] [stderr] --> src/leetcode/editor/cn/easy/List/remove_nth_node_from_end_of_list.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn remove_nth_from_end1(mut head: Option>, n: i32) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove_nth_from_end` [INFO] [stderr] --> src/leetcode/editor/cn/easy/List/remove_nth_node_from_end_of_list.rs:53:12 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn remove_nth_from_end(mut head: Option>, n: i32) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/List/reverse_linked_list.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse_list` [INFO] [stderr] --> src/leetcode/editor/cn/easy/List/reverse_linked_list.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn reverse_list(head: Option>) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/best_time_to_buy_and_sell_stock_ii.rs:55:8 [INFO] [stderr] | [INFO] [stderr] 55 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_profit` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/best_time_to_buy_and_sell_stock_ii.rs:59:12 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/contains_duplicate.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `contains_duplicate` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/contains_duplicate.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn contains_duplicate(nums: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/count_and_say.rs:45:8 [INFO] [stderr] | [INFO] [stderr] 45 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `count_and_say` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/count_and_say.rs:49:12 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn count_and_say(n: i32) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/intersection_of_two_arrays_ii.rs:45:8 [INFO] [stderr] | [INFO] [stderr] 45 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `intersect` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/intersection_of_two_arrays_ii.rs:49:12 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn intersect(nums1: Vec, nums2: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/move_zeroes.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `move_zeroes` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/move_zeroes.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn move_zeroes(nums: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/plus_one.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `plus_one` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/plus_one.rs:38:12 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn plus_one(digits: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/remove_duplicates_from_sorted_array.rs:45:8 [INFO] [stderr] | [INFO] [stderr] 45 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove_duplicates` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/remove_duplicates_from_sorted_array.rs:49:12 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove_duplicates2` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/remove_duplicates_from_sorted_array.rs:63:12 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn remove_duplicates2(nums: &mut Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/reverse_string.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse_string` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/reverse_string.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn reverse_string(s: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/rotate_array.rs:43:8 [INFO] [stderr] | [INFO] [stderr] 43 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rotate` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/rotate_array.rs:47:12 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn rotate(nums: &mut Vec, k: i32) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rotate2` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/rotate_array.rs:60:12 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn rotate2(nums: &mut Vec, k: i32) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/rotate_array.rs:70:12 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn reverse(nums: &mut Vec, low: usize, hi: usize) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/rotate_image.rs:53:8 [INFO] [stderr] | [INFO] [stderr] 53 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rotate` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/rotate_image.rs:57:12 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn rotate(matrix: &mut Vec>) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `next_pos` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/rotate_image.rs:73:12 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn next_pos(pos: (usize, usize), n: usize) -> (usize, usize) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/string_to_integer_atoi.rs:76:8 [INFO] [stderr] | [INFO] [stderr] 76 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `my_atoi2` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/string_to_integer_atoi.rs:81:12 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn my_atoi2(str: String) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `my_atoi` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/string_to_integer_atoi.rs:139:12 [INFO] [stderr] | [INFO] [stderr] 139 | pub fn my_atoi(str: String) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/two_sum.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `two_sum` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/two_sum.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/valid_sudoku.rs:85:8 [INFO] [stderr] | [INFO] [stderr] 85 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_valid_sudoku` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/valid_sudoku.rs:88:12 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn is_valid_sudoku(board: Vec>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `check_dup` [INFO] [stderr] --> src/leetcode/editor/cn/easy/array/valid_sudoku.rs:119:12 [INFO] [stderr] | [INFO] [stderr] 119 | pub fn check_dup(vec: &[char]) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/design/min_stack.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `MinStack` [INFO] [stderr] --> src/leetcode/editor/cn/easy/design/min_stack.rs:51:8 [INFO] [stderr] | [INFO] [stderr] 51 | struct MinStack { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/leetcode/editor/cn/easy/design/min_stack.rs:62:8 [INFO] [stderr] | [INFO] [stderr] 62 | fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `push` [INFO] [stderr] --> src/leetcode/editor/cn/easy/design/min_stack.rs:69:8 [INFO] [stderr] | [INFO] [stderr] 69 | fn push(&mut self, x: i32) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop` [INFO] [stderr] --> src/leetcode/editor/cn/easy/design/min_stack.rs:76:8 [INFO] [stderr] | [INFO] [stderr] 76 | fn pop(&mut self) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `top` [INFO] [stderr] --> src/leetcode/editor/cn/easy/design/min_stack.rs:84:8 [INFO] [stderr] | [INFO] [stderr] 84 | fn top(&self) -> i32 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_min` [INFO] [stderr] --> src/leetcode/editor/cn/easy/design/min_stack.rs:88:8 [INFO] [stderr] | [INFO] [stderr] 88 | fn get_min(&self) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/design/shuffle_an_array.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 49 | struct Solution { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/leetcode/editor/cn/easy/design/shuffle_an_array.rs:59:8 [INFO] [stderr] | [INFO] [stderr] 59 | fn new(nums: Vec) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reset` [INFO] [stderr] --> src/leetcode/editor/cn/easy/design/shuffle_an_array.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | fn reset(&self) -> Vec { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `shuffle` [INFO] [stderr] --> src/leetcode/editor/cn/easy/design/shuffle_an_array.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | fn shuffle(&self) -> Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/dy/best_time_to_buy_and_sell_stock.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_profit` [INFO] [stderr] --> src/leetcode/editor/cn/easy/dy/best_time_to_buy_and_sell_stock.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/dy/climbing_stairs.rs:40:8 [INFO] [stderr] | [INFO] [stderr] 40 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `climb_stairs` [INFO] [stderr] --> src/leetcode/editor/cn/easy/dy/climbing_stairs.rs:44:12 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn climb_stairs(n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/dy/house_robber.rs:46:8 [INFO] [stderr] | [INFO] [stderr] 46 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rob` [INFO] [stderr] --> src/leetcode/editor/cn/easy/dy/house_robber.rs:51:12 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn rob(nums: Vec) -> i32 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/dy/maximum_subarray.rs:22:8 [INFO] [stderr] | [INFO] [stderr] 22 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_sub_array` [INFO] [stderr] --> src/leetcode/editor/cn/easy/dy/maximum_subarray.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn max_sub_array(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/math/count_primes.rs:44:8 [INFO] [stderr] | [INFO] [stderr] 44 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `count_primes` [INFO] [stderr] --> src/leetcode/editor/cn/easy/math/count_primes.rs:48:12 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn count_primes(n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/math/fizz_buzz.rs:40:8 [INFO] [stderr] | [INFO] [stderr] 40 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `fizz_buzz` [INFO] [stderr] --> src/leetcode/editor/cn/easy/math/fizz_buzz.rs:44:12 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn fizz_buzz(n: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/math/power_of_three.rs:59:8 [INFO] [stderr] | [INFO] [stderr] 59 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_power_of_three` [INFO] [stderr] --> src/leetcode/editor/cn/easy/math/power_of_three.rs:63:12 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn is_power_of_three(n: i32) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/math/roman_to_integer.rs:74:8 [INFO] [stderr] | [INFO] [stderr] 74 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `roman_to_int` [INFO] [stderr] --> src/leetcode/editor/cn/easy/math/roman_to_integer.rs:78:12 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn roman_to_int(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/other/hamming_distance.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `hamming_distance` [INFO] [stderr] --> src/leetcode/editor/cn/easy/other/hamming_distance.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn hamming_distance(x: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `count_one_of_num` [INFO] [stderr] --> src/leetcode/editor/cn/easy/other/hamming_distance.rs:39:12 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn count_one_of_num(num: u32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/other/missing_number.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `missing_number` [INFO] [stderr] --> src/leetcode/editor/cn/easy/other/missing_number.rs:64:12 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn missing_number(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/other/number_of_1_bits.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `hammingWeight` [INFO] [stderr] --> src/leetcode/editor/cn/easy/other/number_of_1_bits.rs:57:12 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn hammingWeight(n: u32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/other/pascals_triangle.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `generate` [INFO] [stderr] --> src/leetcode/editor/cn/easy/other/pascals_triangle.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn generate(num_rows: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/other/reverse_bits.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 50 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse_bits` [INFO] [stderr] --> src/leetcode/editor/cn/easy/other/reverse_bits.rs:54:12 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn reverse_bits(x: u32) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/other/valid_parentheses.rs:55:8 [INFO] [stderr] | [INFO] [stderr] 55 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_valid` [INFO] [stderr] --> src/leetcode/editor/cn/easy/other/valid_parentheses.rs:59:12 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn is_valid(s: String) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/search_and_sort/first_bad_version.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/search_and_sort/merge_sorted_array.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `merge` [INFO] [stderr] --> src/leetcode/editor/cn/easy/search_and_sort/merge_sorted_array.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn merge(nums1: &mut Vec, m: i32, nums2: &mut Vec, n: i32) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/string/count_and_say.rs:51:8 [INFO] [stderr] | [INFO] [stderr] 51 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `count_and_say` [INFO] [stderr] --> src/leetcode/editor/cn/easy/string/count_and_say.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn count_and_say(n: i32) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `count` [INFO] [stderr] --> src/leetcode/editor/cn/easy/string/count_and_say.rs:69:12 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn count(arr: Vec) -> Vec { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/string/first_unique_character_in_a_string.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `first_uniq_char` [INFO] [stderr] --> src/leetcode/editor/cn/easy/string/first_unique_character_in_a_string.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn first_uniq_char(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/string/implement_strstr.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `str_str` [INFO] [stderr] --> src/leetcode/editor/cn/easy/string/implement_strstr.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn str_str(haystack: String, needle: String) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/string/longest_common_prefix.rs:35:8 [INFO] [stderr] | [INFO] [stderr] 35 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `longest_common_prefix` [INFO] [stderr] --> src/leetcode/editor/cn/easy/string/longest_common_prefix.rs:39:12 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn longest_common_prefix(strs: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `has_common_prefix` [INFO] [stderr] --> src/leetcode/editor/cn/easy/string/longest_common_prefix.rs:61:12 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn has_common_prefix(strs: &Vec, str: &str) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/string/reverse_integer.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse` [INFO] [stderr] --> src/leetcode/editor/cn/easy/string/reverse_integer.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn reverse(x: i32) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/string/string_to_integer_atoi.rs:74:8 [INFO] [stderr] | [INFO] [stderr] 74 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `my_atoi` [INFO] [stderr] --> src/leetcode/editor/cn/easy/string/string_to_integer_atoi.rs:78:12 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn my_atoi(str: String) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/string/valid_anagram.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_anagram` [INFO] [stderr] --> src/leetcode/editor/cn/easy/string/valid_anagram.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn is_anagram(s: String, t: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/string/valid_palindrome.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_palindrome` [INFO] [stderr] --> src/leetcode/editor/cn/easy/string/valid_palindrome.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn is_palindrome(s: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/binary_tree_level_order_traversal.rs:56:8 [INFO] [stderr] | [INFO] [stderr] 56 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `level_order` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/binary_tree_level_order_traversal.rs:59:12 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn level_order(root: Option>>) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/convert_sorted_array_to_binary_search_tree.rs:55:8 [INFO] [stderr] | [INFO] [stderr] 55 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Node` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/convert_sorted_array_to_binary_search_tree.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | type Node = Option>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sorted_array_to_bst` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/convert_sorted_array_to_binary_search_tree.rs:62:12 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn sorted_array_to_bst(nums: Vec) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_bst` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/convert_sorted_array_to_binary_search_tree.rs:69:12 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn to_bst(nums: &Vec, lo: i32, hi: i32) -> Node { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/maximum_depth_of_binary_tree.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_depth` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/maximum_depth_of_binary_tree.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn max_depth(root: Option>>) -> i32 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:66:8 [INFO] [stderr] | [INFO] [stderr] 66 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_symmetric` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:69:12 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn is_symmetric(root: Option>>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_symmetric2` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:78:12 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn is_symmetric2( [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_symmetric3` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:103:12 [INFO] [stderr] | [INFO] [stderr] 103 | pub fn is_symmetric3(root: Option>>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Tree` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | type Tree = Option>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_sym` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/symmetric_tree.rs:105:12 [INFO] [stderr] | [INFO] [stderr] 105 | fn is_sym(p: Tree, q: Tree) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:68:8 [INFO] [stderr] | [INFO] [stderr] 68 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_valid_bst` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:71:12 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn is_valid_bst(root: Option>>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_valid_bst3` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:76:12 [INFO] [stderr] | [INFO] [stderr] 76 | pub fn is_valid_bst3( [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_valid_bst2` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:93:12 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn is_valid_bst2( [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_valid_bst4` [INFO] [stderr] --> src/leetcode/editor/cn/easy/tree/validate_binary_search_tree.rs:119:12 [INFO] [stderr] | [INFO] [stderr] 119 | pub fn is_valid_bst4( [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/evaluate_division.rs:71:8 [INFO] [stderr] | [INFO] [stderr] 71 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `calc_equation` [INFO] [stderr] --> src/leetcode/editor/cn/evaluate_division.rs:74:12 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn calc_equation( [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `calc` [INFO] [stderr] --> src/leetcode/editor/cn/evaluate_division.rs:97:8 [INFO] [stderr] | [INFO] [stderr] 97 | fn calc<'a>( [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_edges` [INFO] [stderr] --> src/leetcode/editor/cn/evaluate_division.rs:126:8 [INFO] [stderr] | [INFO] [stderr] 126 | fn add_edges<'a>( [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Edges` [INFO] [stderr] --> src/leetcode/editor/cn/evaluate_division.rs:146:8 [INFO] [stderr] | [INFO] [stderr] 146 | struct Edges<'a>(&'a str, &'a str, f64); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/largest_rectangle_in_histogram_84.rs:51:8 [INFO] [stderr] | [INFO] [stderr] 51 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `largest_rectangle_area` [INFO] [stderr] --> src/leetcode/editor/cn/largest_rectangle_in_histogram_84.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn largest_rectangle_area(mut heights: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/array_and_string/group_anagrams.rs:31:8 [INFO] [stderr] | [INFO] [stderr] 31 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `group_anagrams` [INFO] [stderr] --> src/leetcode/editor/cn/medium/array_and_string/group_anagrams.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn group_anagrams(strs: Vec) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/array_and_string/increasing_triplet_subsequence.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `increasing_triplet` [INFO] [stderr] --> src/leetcode/editor/cn/medium/array_and_string/increasing_triplet_subsequence.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn increasing_triplet(nums: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/array_and_string/longest_palindromic_substring.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `longest_palindrome` [INFO] [stderr] --> src/leetcode/editor/cn/medium/array_and_string/longest_palindromic_substring.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn longest_palindrome(s: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_longest_palindrome` [INFO] [stderr] --> src/leetcode/editor/cn/medium/array_and_string/longest_palindromic_substring.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | fn get_longest_palindrome(str: &[u8], start: usize) -> &[u8] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/array_and_string/longest_substring_without_repeating_characters.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `length_of_longest_substring` [INFO] [stderr] --> src/leetcode/editor/cn/medium/array_and_string/longest_substring_without_repeating_characters.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn length_of_longest_substring(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/array_and_string/set_matrix_zeroes.rs:50:8 [INFO] [stderr] | [INFO] [stderr] 50 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_zeroes` [INFO] [stderr] --> src/leetcode/editor/cn/medium/array_and_string/set_matrix_zeroes.rs:53:12 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn set_zeroes(matrix: &mut Vec>) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_zero_of_row` [INFO] [stderr] --> src/leetcode/editor/cn/medium/array_and_string/set_matrix_zeroes.rs:71:8 [INFO] [stderr] | [INFO] [stderr] 71 | fn set_zero_of_row(arr: &mut Vec>, row: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_zero_of_col` [INFO] [stderr] --> src/leetcode/editor/cn/medium/array_and_string/set_matrix_zeroes.rs:76:8 [INFO] [stderr] | [INFO] [stderr] 76 | fn set_zero_of_col(arr: &mut Vec>, col: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/array_and_string/sum3.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `three_sum` [INFO] [stderr] --> src/leetcode/editor/cn/medium/array_and_string/sum3.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn three_sum(mut nums: Vec) -> Vec> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `two_sum` [INFO] [stderr] --> src/leetcode/editor/cn/medium/array_and_string/sum3.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | fn two_sum(nums: &[i32], target: i32, ve: &mut Vec>) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/back_tracking/generate_parentheses.rs:40:8 [INFO] [stderr] | [INFO] [stderr] 40 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `generate_parenthesis` [INFO] [stderr] --> src/leetcode/editor/cn/medium/back_tracking/generate_parentheses.rs:44:12 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn generate_parenthesis(n: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `gen_parenthesis` [INFO] [stderr] --> src/leetcode/editor/cn/medium/back_tracking/generate_parentheses.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | fn gen_parenthesis(left: i32, right: i32, res: &mut Vec, num: i32, s: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/back_tracking/letter_combinations_of_a_phone_number.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `letter_combinations1` [INFO] [stderr] --> src/leetcode/editor/cn/medium/back_tracking/letter_combinations_of_a_phone_number.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn letter_combinations1(digits: String) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `back_tracing` [INFO] [stderr] --> src/leetcode/editor/cn/medium/back_tracking/letter_combinations_of_a_phone_number.rs:53:8 [INFO] [stderr] | [INFO] [stderr] 53 | fn back_tracing(digits: &[u8], map: &HashMap>, s: &str, res: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `letter_combinations` [INFO] [stderr] --> src/leetcode/editor/cn/medium/back_tracking/letter_combinations_of_a_phone_number.rs:67:12 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn letter_combinations(digits: String) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/back_tracking/permutations.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `permute` [INFO] [stderr] --> src/leetcode/editor/cn/medium/back_tracking/permutations.rs:32:12 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn permute(mut nums: Vec) -> Vec> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/back_tracking/subsets.rs:44:8 [INFO] [stderr] | [INFO] [stderr] 44 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `subsets` [INFO] [stderr] --> src/leetcode/editor/cn/medium/back_tracking/subsets.rs:48:12 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn subsets(nums: Vec) -> Vec> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/back_tracking/word_search.rs:39:8 [INFO] [stderr] | [INFO] [stderr] 39 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `exist` [INFO] [stderr] --> src/leetcode/editor/cn/medium/back_tracking/word_search.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn exist(mut board: Vec>, word: String) -> bool { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:45:8 [INFO] [stderr] | [INFO] [stderr] 45 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `RandomizedSet` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | struct RandomizedSet {} [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:56:8 [INFO] [stderr] | [INFO] [stderr] 56 | fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `insert` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:61:8 [INFO] [stderr] | [INFO] [stderr] 61 | fn insert(&self, _val: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:66:8 [INFO] [stderr] | [INFO] [stderr] 66 | fn remove(&self, _val: i32) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_random` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/insert_delete_getrandom_o1.rs:71:8 [INFO] [stderr] | [INFO] [stderr] 71 | fn get_random(&self) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:99:8 [INFO] [stderr] | [INFO] [stderr] 99 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Codec2` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:101:8 [INFO] [stderr] | [INFO] [stderr] 101 | struct Codec2 {} [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:108:8 [INFO] [stderr] | [INFO] [stderr] 108 | fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `serialize` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:111:8 [INFO] [stderr] | [INFO] [stderr] 111 | fn serialize(&self, root: Option>>) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `deserialize` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:161:8 [INFO] [stderr] | [INFO] [stderr] 161 | fn deserialize(&self, data: String) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Codec` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:193:8 [INFO] [stderr] | [INFO] [stderr] 193 | struct Codec {} [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:202:8 [INFO] [stderr] | [INFO] [stderr] 202 | fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `serialize` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:206:8 [INFO] [stderr] | [INFO] [stderr] 206 | fn serialize(&self, root: Option>>) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_sub_tree` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:216:8 [INFO] [stderr] | [INFO] [stderr] 216 | fn parse_sub_tree(&self, chars: &[u8], ptr: &mut usize) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse_int` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:225:8 [INFO] [stderr] | [INFO] [stderr] 225 | fn parse_int(&self, chars: &[u8], ptr: &mut usize) -> i32 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `parse` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:242:8 [INFO] [stderr] | [INFO] [stderr] 242 | fn parse(&self, chars: &[u8], ptr: &mut usize) -> Option>> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `deserialize` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:254:8 [INFO] [stderr] | [INFO] [stderr] 254 | fn deserialize(&self, data: String) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Codec3` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:262:8 [INFO] [stderr] | [INFO] [stderr] 262 | struct Codec3 {} [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:269:8 [INFO] [stderr] | [INFO] [stderr] 269 | fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `serialize` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:272:8 [INFO] [stderr] | [INFO] [stderr] 272 | fn serialize(&self, root: Option>>) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `serialize_tree` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:279:8 [INFO] [stderr] | [INFO] [stderr] 279 | fn serialize_tree(root: Option>>, res: &mut String) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `deserialize` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:293:8 [INFO] [stderr] | [INFO] [stderr] 293 | fn deserialize(&self, data: String) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `deserialize_tree` [INFO] [stderr] --> src/leetcode/editor/cn/medium/design_problem/serialize_and_deserialize_binary_tree.rs:298:8 [INFO] [stderr] | [INFO] [stderr] 298 | fn deserialize_tree(tree: &mut Vec<&str>) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/dp/coin_change.rs:65:8 [INFO] [stderr] | [INFO] [stderr] 65 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `coin_change` [INFO] [stderr] --> src/leetcode/editor/cn/medium/dp/coin_change.rs:70:12 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn coin_change(coins: Vec, amount: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/dp/jump_game.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `can_jump` [INFO] [stderr] --> src/leetcode/editor/cn/medium/dp/jump_game.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn can_jump(nums: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/dp/longest_increasing_subsequence.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `length_of_lis` [INFO] [stderr] --> src/leetcode/editor/cn/medium/dp/longest_increasing_subsequence.rs:64:12 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn length_of_lis(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/dp/unique_paths.rs:57:8 [INFO] [stderr] | [INFO] [stderr] 57 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unique_paths` [INFO] [stderr] --> src/leetcode/editor/cn/medium/dp/unique_paths.rs:61:12 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn unique_paths(m: i32, n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/list/odd_even_linked_list.rs:34:8 [INFO] [stderr] | [INFO] [stderr] 34 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Node` [INFO] [stderr] --> src/leetcode/editor/cn/medium/list/odd_even_linked_list.rs:53:1 [INFO] [stderr] | [INFO] [stderr] 53 | type Node = Option>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `odd_even_list` [INFO] [stderr] --> src/leetcode/editor/cn/medium/list/odd_even_linked_list.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn odd_even_list(mut head: Node) -> Node { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/list/add_two_numbers.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `List` [INFO] [stderr] --> src/leetcode/editor/cn/medium/list/add_two_numbers.rs:55:1 [INFO] [stderr] | [INFO] [stderr] 55 | type List = Option>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_two_numbers` [INFO] [stderr] --> src/leetcode/editor/cn/medium/list/add_two_numbers.rs:58:12 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn add_two_numbers(l1: List, l2: List) -> List { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/math/divide_two_integers.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `divide` [INFO] [stderr] --> src/leetcode/editor/cn/medium/math/divide_two_integers.rs:52:12 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn divide(dividend: i32, divisor: i32) -> i32 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/math/excel_sheet_column_number.rs:43:8 [INFO] [stderr] | [INFO] [stderr] 43 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `title_to_number` [INFO] [stderr] --> src/leetcode/editor/cn/medium/math/excel_sheet_column_number.rs:47:12 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn title_to_number(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/math/factorial_trailing_zeroes.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `trailing_zeroes` [INFO] [stderr] --> src/leetcode/editor/cn/medium/math/factorial_trailing_zeroes.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn trailing_zeroes(n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/math/fraction_to_recurring_decimal.rs:85:8 [INFO] [stderr] | [INFO] [stderr] 85 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `fraction_to_decimal` [INFO] [stderr] --> src/leetcode/editor/cn/medium/math/fraction_to_recurring_decimal.rs:88:12 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn fraction_to_decimal(numerator: i32, denominator: i32) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/math/happy_number.rs:53:8 [INFO] [stderr] | [INFO] [stderr] 53 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_happy` [INFO] [stderr] --> src/leetcode/editor/cn/medium/math/happy_number.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn is_happy(n: i32) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_happy_2` [INFO] [stderr] --> src/leetcode/editor/cn/medium/math/happy_number.rs:62:8 [INFO] [stderr] | [INFO] [stderr] 62 | fn is_happy_2(mut n: i32, set: &mut HashSet) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/math/powx_n.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 49 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `my_pow` [INFO] [stderr] --> src/leetcode/editor/cn/medium/math/powx_n.rs:53:12 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn my_pow(mut x: f64, n: i32) -> f64 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/math/sqrtx.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `my_sqrt` [INFO] [stderr] --> src/leetcode/editor/cn/medium/math/sqrtx.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn my_sqrt(x: i32) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/other/evaluate_reverse_polish_notation.rs:86:8 [INFO] [stderr] | [INFO] [stderr] 86 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `eval_rpn` [INFO] [stderr] --> src/leetcode/editor/cn/medium/other/evaluate_reverse_polish_notation.rs:89:12 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn eval_rpn(tokens: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_op` [INFO] [stderr] --> src/leetcode/editor/cn/medium/other/evaluate_reverse_polish_notation.rs:125:8 [INFO] [stderr] | [INFO] [stderr] 125 | fn is_op(op: &str) -> bool { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/other/majority_element.rs:1768:8 [INFO] [stderr] | [INFO] [stderr] 1768 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `majority_element` [INFO] [stderr] --> src/leetcode/editor/cn/medium/other/majority_element.rs:1772:12 [INFO] [stderr] | [INFO] [stderr] 1772 | pub fn majority_element(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `majority_element2` [INFO] [stderr] --> src/leetcode/editor/cn/medium/other/majority_element.rs:1788:12 [INFO] [stderr] | [INFO] [stderr] 1788 | pub fn majority_element2(mut nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `partition` [INFO] [stderr] --> src/leetcode/editor/cn/medium/other/majority_element.rs:1805:8 [INFO] [stderr] | [INFO] [stderr] 1805 | fn partition(arr: &mut [i32], lo: usize, hi: usize) -> usize { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/other/sum_of_two_integers.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_sum` [INFO] [stderr] --> src/leetcode/editor/cn/medium/other/sum_of_two_integers.rs:32:12 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn get_sum(a: i32, b: i32) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/other/task_scheduler.rs:59:8 [INFO] [stderr] | [INFO] [stderr] 59 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `least_interval` [INFO] [stderr] --> src/leetcode/editor/cn/medium/other/task_scheduler.rs:64:12 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn least_interval(tasks: Vec, n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/find_first_and_last_position_of_element_in_sorted_array.rs:55:8 [INFO] [stderr] | [INFO] [stderr] 55 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `search_range` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/find_first_and_last_position_of_element_in_sorted_array.rs:59:12 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn search_range(nums: Vec, target: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `search_left` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/find_first_and_last_position_of_element_in_sorted_array.rs:71:8 [INFO] [stderr] | [INFO] [stderr] 71 | fn search_left(nums: &Vec, lo: usize, hi: usize, target: i32) -> usize { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `search_right` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/find_first_and_last_position_of_element_in_sorted_array.rs:83:8 [INFO] [stderr] | [INFO] [stderr] 83 | fn search_right(nums: &Vec, lo: usize, hi: usize, target: i32) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/find_peak_element.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_peak_element` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/find_peak_element.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn find_peak_element(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_peak` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/find_peak_element.rs:65:8 [INFO] [stderr] | [INFO] [stderr] 65 | fn find_peak(ve: &Vec, lo: usize, hi: usize, res: &mut usize) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/kth_largest_element_in_an_array.rs:26:8 [INFO] [stderr] | [INFO] [stderr] 26 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_kth_largest2` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/kth_largest_element_in_an_array.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn find_kth_largest2(mut arr: Vec, k: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_kth_largest` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/kth_largest_element_in_an_array.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn find_kth_largest(mut min_heap: Vec, k: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/merge_intervals.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `merge` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/merge_intervals.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn merge(mut arr: Vec>) -> Vec> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/search_a_2d_matrix_ii.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `search_matrix` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/search_a_2d_matrix_ii.rs:52:12 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn search_matrix(matrix: Vec>, target: i32) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/search_in_rotated_sorted_array.rs:53:8 [INFO] [stderr] | [INFO] [stderr] 53 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `search` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/search_in_rotated_sorted_array.rs:57:12 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn search(nums: Vec, target: i32) -> i32 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_target` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/search_in_rotated_sorted_array.rs:71:8 [INFO] [stderr] | [INFO] [stderr] 71 | fn find_target(arr: &Vec, mut lo: usize, mut hi: usize, target: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_boarder` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/search_in_rotated_sorted_array.rs:88:8 [INFO] [stderr] | [INFO] [stderr] 88 | fn find_boarder(arr: &Vec, lo: usize, hi: usize, res: &mut usize) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/sort_colors.rs:65:8 [INFO] [stderr] | [INFO] [stderr] 65 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sort_colors` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/sort_colors.rs:69:12 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn sort_colors(nums: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/top_k_frequent_elements.rs:43:8 [INFO] [stderr] | [INFO] [stderr] 43 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `top_k_frequent` [INFO] [stderr] --> src/leetcode/editor/cn/medium/search_and_sort/top_k_frequent_elements.rs:46:12 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn top_k_frequent(nums: Vec, k: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_inorder_traversal.rs:85:8 [INFO] [stderr] | [INFO] [stderr] 85 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `inorder_traversal` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_inorder_traversal.rs:89:12 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn inorder_traversal(root: Option>>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `inorder_traversal2` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_inorder_traversal.rs:111:12 [INFO] [stderr] | [INFO] [stderr] 111 | pub fn inorder_traversal2(root: Option>>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `inorder` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_inorder_traversal.rs:117:8 [INFO] [stderr] | [INFO] [stderr] 117 | fn inorder(root: &Option>>, vec: &mut Vec) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_zigzag_level_order_traversal.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Node` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_zigzag_level_order_traversal.rs:74:1 [INFO] [stderr] | [INFO] [stderr] 74 | type Node = Option>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `zigzag_level_order` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/binary_tree_zigzag_level_order_traversal.rs:77:12 [INFO] [stderr] | [INFO] [stderr] 77 | pub fn zigzag_level_order(root: Node) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/construct_binary_tree_from_preorder_and_inorder_traversal.rs:58:8 [INFO] [stderr] | [INFO] [stderr] 58 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Node` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/construct_binary_tree_from_preorder_and_inorder_traversal.rs:60:1 [INFO] [stderr] | [INFO] [stderr] 60 | type Node = Option>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `build_tree` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/construct_binary_tree_from_preorder_and_inorder_traversal.rs:63:12 [INFO] [stderr] | [INFO] [stderr] 63 | pub fn build_tree(preorder: Vec, inorder: Vec) -> Node { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `build_tree2` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/construct_binary_tree_from_preorder_and_inorder_traversal.rs:70:8 [INFO] [stderr] | [INFO] [stderr] 70 | fn build_tree2( [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/kth_smallest_element_in_a_bst.rs:44:8 [INFO] [stderr] | [INFO] [stderr] 44 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Node` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/kth_smallest_element_in_a_bst.rs:66:1 [INFO] [stderr] | [INFO] [stderr] 66 | type Node = Option>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `kth_smallest` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/kth_smallest_element_in_a_bst.rs:69:12 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn kth_smallest(root: Node, k: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `kth_smallest2` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/kth_smallest_element_in_a_bst.rs:74:8 [INFO] [stderr] | [INFO] [stderr] 74 | fn kth_smallest2(root: &Node, curr: &mut i32, k: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/number_of_islands.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `num_islands` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/number_of_islands.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn num_islands(mut grid: Vec>) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `dfs` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/number_of_islands.rs:69:8 [INFO] [stderr] | [INFO] [stderr] 69 | fn dfs(grid: &mut Vec>, pos: (usize, usize)) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/medium/tree_and_graph/populating_next_right_pointers_in_each_node.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/minimum_height_trees.rs:76:8 [INFO] [stderr] | [INFO] [stderr] 76 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_min_height_trees` [INFO] [stderr] --> src/leetcode/editor/cn/minimum_height_trees.rs:89:12 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn find_min_height_trees(n: i32, edges: Vec>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/reconstruct_itinerary.rs:47:8 [INFO] [stderr] | [INFO] [stderr] 47 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_itinerary` [INFO] [stderr] --> src/leetcode/editor/cn/reconstruct_itinerary.rs:62:12 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn find_itinerary(tickets: Vec>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `dfs` [INFO] [stderr] --> src/leetcode/editor/cn/reconstruct_itinerary.rs:76:8 [INFO] [stderr] | [INFO] [stderr] 76 | fn dfs(graph: &mut HashMap<&str, BinaryHeap>, stack: &mut Vec, from: &str) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/redundant_connection.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_redundant_connection` [INFO] [stderr] --> src/leetcode/editor/cn/redundant_connection.rs:65:12 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn find_redundant_connection(edges: Vec>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_redundant_connection2` [INFO] [stderr] --> src/leetcode/editor/cn/redundant_connection.rs:78:12 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn find_redundant_connection2(edges: Vec>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/leetcode/editor/cn/redundant_connection_ii_685.rs:60:8 [INFO] [stderr] | [INFO] [stderr] 60 | struct Solution {} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_redundant_directed_connection` [INFO] [stderr] --> src/leetcode/editor/cn/redundant_connection_ii_685.rs:64:12 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn find_redundant_directed_connection(edges: Vec>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_redundant_directed_connection2` [INFO] [stderr] --> src/leetcode/editor/cn/redundant_connection_ii_685.rs:93:12 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn find_redundant_directed_connection2(edges: Vec>) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `UnionFind` [INFO] [stderr] --> src/leetcode/editor/cn/union_find.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct UnionFind { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/leetcode/editor/cn/union_find.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn new(len: usize) -> UnionFind { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find` [INFO] [stderr] --> src/leetcode/editor/cn/union_find.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn find(&self, p: usize) -> Option { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_conn` [INFO] [stderr] --> src/leetcode/editor/cn/union_find.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn is_conn(&self, p: usize, q: usize) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `union` [INFO] [stderr] --> src/leetcode/editor/cn/union_find.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn union(&mut self, p: usize, q: usize) -> bool { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `SIZE` [INFO] [stderr] --> src/sort/sort_test.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | const SIZE: i32 = 10_000; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_arr` [INFO] [stderr] --> src/sort/sort_test.rs:190:4 [INFO] [stderr] | [INFO] [stderr] 190 | fn create_arr(n: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `check_order` [INFO] [stderr] --> src/sort/sort_test.rs:197:4 [INFO] [stderr] | [INFO] [stderr] 197 | fn check_order(arr: &Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_json` [INFO] [stderr] --> src/test_std/match_demo/match_demo.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn read_json>(fp: P) -> Result> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Regular` [INFO] [stderr] --> src/test_std/match_demo/match_demo.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | Regular, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Irregular` [INFO] [stderr] --> src/test_std/match_demo/match_demo.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | Irregular, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Outlandish` [INFO] [stderr] --> src/test_std/match_demo/match_demo.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | Outlandish, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cat_object` [INFO] [stderr] --> src/test_std/match_demo/match_demo.rs:24:4 [INFO] [stderr] | [INFO] [stderr] 24 | fn cat_object(v: &Value) -> Category { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cat_set` [INFO] [stderr] --> src/test_std/match_demo/match_demo.rs:32:4 [INFO] [stderr] | [INFO] [stderr] 32 | fn cat_set(v: &str) -> Category { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_data` [INFO] [stderr] --> src/test_std/match_demo/match_demo.rs:39:4 [INFO] [stderr] | [INFO] [stderr] 39 | fn get_data>(all_printings: P) -> HashMap> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `all_printings_to_unique_items` [INFO] [stderr] --> src/test_std/match_demo/match_demo.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn all_printings_to_unique_items( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `o` [INFO] [stderr] --> src/test_std/match_demo/match_demo.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn o(x: &Value) -> &serde_json::Map { [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `a` [INFO] [stderr] --> src/test_std/match_demo/match_demo.rs:71:8 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn a(x: &Value) -> &Vec { [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `abs_all` [INFO] [stderr] --> src/test_std/test_cow/test_cow.rs:3:4 [INFO] [stderr] | [INFO] [stderr] 3 | fn abs_all(input: &mut Cow<[i32]>) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `abs_sum` [INFO] [stderr] --> src/test_std/test_cow/test_cow.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn abs_sum(ns: &[i32]) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `JobStatus` [INFO] [stderr] --> src/test_std/test_thread/test_thread.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | struct JobStatus { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `V` [INFO] [stderr] --> src/test_std/test_thread/test_thread.rs:45:1 [INFO] [stderr] | [INFO] [stderr] 45 | static mut V: i32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unsafe_seq` [INFO] [stderr] --> src/test_std/test_thread/test_thread.rs:47:4 [INFO] [stderr] | [INFO] [stderr] 47 | fn unsafe_seq() -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `BASE` [INFO] [stderr] --> src/test_std/test_thread/proof_of_work_demo.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const BASE: usize = 42; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `THREADS` [INFO] [stderr] --> src/test_std/test_thread/proof_of_work_demo.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const THREADS: usize = 12; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `DIFFICULTY` [INFO] [stderr] --> src/test_std/test_thread/proof_of_work_demo.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | const DIFFICULTY: &'static str = "12345"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/test_std/test_thread/proof_of_work_demo.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | struct Solution(usize, String); // usize为找到的数字，String为密文 [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `verify` [INFO] [stderr] --> src/test_std/test_thread/proof_of_work_demo.rs:44:4 [INFO] [stderr] | [INFO] [stderr] 44 | fn verify(num: usize) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `find_solution` [INFO] [stderr] --> src/test_std/test_thread/proof_of_work_demo.rs:56:4 [INFO] [stderr] | [INFO] [stderr] 56 | fn find_solution(start_at: usize, tx: Sender, is_solution: Arc) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main` [INFO] [stderr] --> src/test_std/test_trait/test_nll.rs:4:4 [INFO] [stderr] | [INFO] [stderr] 4 | fn main() { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/data_struct/link.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | replace(self, Self::None); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: module `ListNode` should have a snake case name [INFO] [stderr] --> src/leetcode/editor/cn/mod.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | pub mod ListNode; [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `list_node` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: module `TreeNode` should have a snake case name [INFO] [stderr] --> src/leetcode/editor/cn/mod.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | pub mod TreeNode; [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `tree_node` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/test_std/test_thread/proof_of_work_demo.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | tx.send(solution); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: module `List` should have a snake case name [INFO] [stderr] --> src/leetcode/editor/cn/easy/mod.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | pub mod List; [INFO] [stderr] | ^^^^ help: convert the identifier to snake case: `list` [INFO] [stderr] [INFO] [stderr] warning: method `hammingWeight` should have a snake case name [INFO] [stderr] --> src/leetcode/editor/cn/easy/other/number_of_1_bits.rs:57:12 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn hammingWeight(n: u32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `hamming_weight` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::VecDeque` [INFO] [stderr] --> src/leetcode/editor/cn/largest_rectangle_in_histogram_84.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | use std::collections::VecDeque; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/leetcode/editor/cn/reconstruct_itinerary.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/test_std/test_vec.rs:96:9 [INFO] [stderr] | [INFO] [stderr] 96 | let mut nums = vec![3, 2, 1]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/test_std/test_left_time/mod.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | let mut strings = vec![vec!["123".to_owned(), "456".to_owned(), "789".to_owned()]]; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/learn_open_source/toml_demo.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | de_from_file(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused return value of `Instant::elapsed` that must be used [INFO] [stderr] --> src/sort/sort_test.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | now.elapsed(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `learn_rust` (lib) generated 350 warnings [INFO] [stderr] warning: `learn_rust` (lib test) generated 176 warnings (170 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/learn_rust-36dee00cdea21274) [INFO] [stdout] [INFO] [stdout] running 143 tests [INFO] [stdout] test data_struct::link_test::test_links ... ok [INFO] [stdout] test data_struct::link_test::test_links_iter ... ok [INFO] [stdout] test leetcode::editor::cn::easy::List::delete_node_in_a_linked_list::tests::test_delete_node_in_a_linked_list ... ok [INFO] [stdout] test leetcode::editor::cn::course_schedule_ii::tests::test_course_schedule_ii ... ok [INFO] [stdout] test leetcode::editor::cn::course_schedule::tests::test_course_schedule ... ok [INFO] [stdout] test leetcode::editor::cn::easy::List::linked_list_cycle::tests::test_linked_list_cycle ... ok [INFO] [stdout] test learn_open_source::toml_demo::tests::parse_toml_array_from_string ... ok [INFO] [stdout] test leetcode::editor::cn::easy::List::merge_two_sorted_lists::tests::test_merge_two_sorted_lists ... ok [INFO] [stdout] test leetcode::editor::cn::easy::List::palindrome_linked_list::tests::test_palindrome_linked_list ... ok [INFO] [stdout] test leetcode::editor::cn::easy::List::remove_nth_node_from_end_of_list::tests::test_remove_nth_node_from_end_of_list ... ok [INFO] [stdout] test leetcode::editor::cn::easy::List::reverse_linked_list::tests::test_reverse_linked_list ... ok [INFO] [stdout] test leetcode::editor::cn::easy::array::count_and_say::tests::test_count_and_say ... ok [INFO] [stdout] test leetcode::editor::cn::easy::array::best_time_to_buy_and_sell_stock_ii::tests::test_best_time_to_buy_and_sell_stock_ii ... ok [INFO] [stdout] test learn_open_source::toml_demo::de_from_str ... ok [INFO] [stdout] test leetcode::editor::cn::easy::array::move_zeroes::tests::test_move_zeroes ... ok [INFO] [stdout] test leetcode::editor::cn::easy::array::plus_one::tests::test_plus_one ... ok [INFO] [stdout] test leetcode::editor::cn::easy::array::intersection_of_two_arrays_ii::tests::test_intersection_of_two_arrays_ii ... ok [INFO] [stdout] test leetcode::editor::cn::easy::array::contains_duplicate::tests::test_contains_duplicate ... ok [INFO] [stdout] test leetcode::editor::cn::easy::array::rotate_array::tests::test_rotate_array ... ok [INFO] [stdout] test leetcode::editor::cn::easy::array::rotate_image::tests::test_rotate_image ... ok [INFO] [stdout] test leetcode::editor::cn::easy::array::string_to_integer_atoi::tests::test_my_atoi ... ok [INFO] [stdout] test leetcode::editor::cn::easy::array::two_sum::tests::test_two_sum ... ok [INFO] [stdout] test leetcode::editor::cn::easy::design::min_stack::tests::test_min_stack ... ok [INFO] [stdout] test leetcode::editor::cn::easy::design::shuffle_an_array::tests::test_shuffle_an_array ... ok [INFO] [stdout] test leetcode::editor::cn::easy::dy::best_time_to_buy_and_sell_stock::tests::test_best_time_to_buy_and_sell_stock ... ok [INFO] [stdout] test leetcode::editor::cn::easy::dy::climbing_stairs::tests::test_climbing_stairs ... ok [INFO] [stdout] test leetcode::editor::cn::easy::array::valid_sudoku::tests::test_valid_sudoku ... ok [INFO] [stdout] test leetcode::editor::cn::easy::dy::house_robber::tests::test_house_robber ... ok [INFO] [stdout] test leetcode::editor::cn::easy::dy::maximum_subarray::tests::test_maximum_subarray ... ok [INFO] [stdout] test leetcode::editor::cn::easy::math::count_primes::tests::test_count_primes ... ok [INFO] [stdout] test leetcode::editor::cn::easy::math::fizz_buzz::tests::test_fizz_buzz ... ok [INFO] [stdout] test leetcode::editor::cn::easy::math::power_of_three::tests::test_power_of_three ... ok [INFO] [stdout] test leetcode::editor::cn::easy::math::roman_to_integer::tests::test_roman_to_integer ... ok [INFO] [stdout] test leetcode::editor::cn::easy::other::hamming_distance::tests::test_hamming_distance ... ok [INFO] [stdout] test leetcode::editor::cn::easy::other::number_of_1_bits::tests::test_number_of_1_bits ... ok [INFO] [stdout] test leetcode::editor::cn::easy::other::pascals_triangle::tests::test_pascals_triangle ... ok [INFO] [stdout] test leetcode::editor::cn::easy::other::missing_number::tests::test_missing_number ... ok [INFO] [stdout] test leetcode::editor::cn::easy::other::reverse_bits::tests::test_reverse_bits ... ok [INFO] [stdout] test leetcode::editor::cn::easy::other::valid_parentheses::tests::test_valid_parentheses ... ok [INFO] [stdout] test leetcode::editor::cn::easy::search_and_sort::first_bad_version::tests::test_first_bad_version ... ok [INFO] [stdout] test leetcode::editor::cn::easy::search_and_sort::merge_sorted_array::tests::test_merge_sorted_array ... ok [INFO] [stdout] test leetcode::editor::cn::easy::string::count_and_say::tests::test_count_and_say ... ok [INFO] [stdout] test leetcode::editor::cn::easy::string::implement_strstr::tests::test_implement_strstr ... ok [INFO] [stdout] test leetcode::editor::cn::easy::string::first_unique_character_in_a_string::tests::test_first_unique_character_in_a_string ... ok [INFO] [stdout] test leetcode::editor::cn::easy::string::longest_common_prefix::tests::test_longest_common_prefix ... ok [INFO] [stdout] test leetcode::editor::cn::easy::string::reverse_integer::tests::test_reverse_integer ... ok [INFO] [stdout] test leetcode::editor::cn::easy::string::string_to_integer_atoi::tests::test_string_to_integer_atoi ... ok [INFO] [stdout] test leetcode::editor::cn::easy::string::valid_anagram::tests::test_valid_anagram ... ok [INFO] [stdout] test leetcode::editor::cn::easy::string::valid_palindrome::tests::test_valid_palindrome ... ok [INFO] [stdout] test leetcode::editor::cn::easy::tree::binary_tree_level_order_traversal::tests::test_binary_tree_level_order_traversal ... ok [INFO] [stdout] test leetcode::editor::cn::easy::tree::convert_sorted_array_to_binary_search_tree::tests::test_convert_sorted_array_to_binary_search_tree ... ok [INFO] [stdout] test leetcode::editor::cn::easy::tree::maximum_depth_of_binary_tree::tests::test_maximum_depth_of_binary_tree ... ok [INFO] [stdout] test leetcode::editor::cn::easy::tree::symmetric_tree::tests::test_symmetric_tree ... ok [INFO] [stdout] test leetcode::editor::cn::easy::tree::validate_binary_search_tree::tests::test_validate_binary_search_tree ... ok [INFO] [stdout] test leetcode::editor::cn::evaluate_division::tests::test_evaluate_division ... ok [INFO] [stdout] test leetcode::editor::cn::largest_rectangle_in_histogram_84::tests::test_largest_rectangle_in_histogram ... ok [INFO] [stdout] test leetcode::editor::cn::medium::array_and_string::increasing_triplet_subsequence::tests::test_increasing_triplet_subsequence ... ok [INFO] [stdout] test leetcode::editor::cn::medium::array_and_string::group_anagrams::tests::test_group_anagrams ... ok [INFO] [stdout] test leetcode::editor::cn::medium::array_and_string::longest_palindromic_substring::tests::test_longest_palindromic_substring ... ok [INFO] [stdout] test leetcode::editor::cn::medium::array_and_string::longest_substring_without_repeating_characters::tests::test_longest_substring_without_repeating_characters ... ok [INFO] [stdout] test leetcode::editor::cn::medium::array_and_string::set_matrix_zeroes::tests::test_set_matrix_zeroes ... ok [INFO] [stdout] test leetcode::editor::cn::medium::array_and_string::sum3::tests::test_3sum ... ok [INFO] [stdout] test leetcode::editor::cn::medium::back_tracking::generate_parentheses::tests::test_generate_parentheses ... ok [INFO] [stdout] test leetcode::editor::cn::medium::back_tracking::letter_combinations_of_a_phone_number::tests::test_letter_combinations_of_a_phone_number ... ok [INFO] [stdout] test leetcode::editor::cn::medium::back_tracking::permutations::tests::test_permutations ... ok [INFO] [stdout] test leetcode::editor::cn::medium::back_tracking::subsets::tests::test_subsets ... ok [INFO] [stdout] test leetcode::editor::cn::medium::back_tracking::word_search::tests::test_word_search ... ok [INFO] [stdout] test leetcode::editor::cn::medium::design_problem::insert_delete_getrandom_o1::tests::test_insert_delete_getrandom_o1 ... ok [INFO] [stdout] test leetcode::editor::cn::medium::design_problem::serialize_and_deserialize_binary_tree::tests::test_serialize_and_deserialize_binary_tree ... ok [INFO] [stdout] test leetcode::editor::cn::medium::dp::jump_game::tests::test_jump_game ... ok [INFO] [stdout] test leetcode::editor::cn::medium::dp::coin_change::tests::test_coin_change ... ok [INFO] [stdout] test leetcode::editor::cn::medium::dp::longest_increasing_subsequence::tests::test_longest_increasing_subsequence ... ok [INFO] [stdout] test leetcode::editor::cn::medium::dp::unique_paths::tests::test_unique_paths ... ok [INFO] [stdout] test leetcode::editor::cn::medium::list::add_two_numbers::tests::test_add_two_numbers ... ok [INFO] [stdout] test leetcode::editor::cn::medium::list::odd_even_linked_list::tests::test_odd_even_linked_list ... ok [INFO] [stdout] test leetcode::editor::cn::medium::math::divide_two_integers::tests::test_divide_two_integers ... ok [INFO] [stdout] test leetcode::editor::cn::medium::math::excel_sheet_column_number::tests::test_excel_sheet_column_number ... ok [INFO] [stdout] test leetcode::editor::cn::medium::math::factorial_trailing_zeroes::tests::test_factorial_trailing_zeroes ... ok [INFO] [stdout] test leetcode::editor::cn::medium::math::happy_number::tests::test_happy_number ... ok [INFO] [stdout] test leetcode::editor::cn::medium::math::powx_n::tests::test_powx_n ... ok [INFO] [stdout] test leetcode::editor::cn::medium::math::sqrtx::tests::test_sqrtx ... ok [INFO] [stdout] test leetcode::editor::cn::medium::math::fraction_to_recurring_decimal::tests::test_fraction_to_recurring_decimal ... ok [INFO] [stdout] test leetcode::editor::cn::medium::other::evaluate_reverse_polish_notation::tests::test_evaluate_reverse_polish_notation ... ok [INFO] [stdout] test leetcode::editor::cn::medium::other::sum_of_two_integers::tests::test_sum_of_two_integers ... ok [INFO] [stdout] test leetcode::editor::cn::medium::other::task_scheduler::tests::test_task_scheduler ... ok [INFO] [stdout] test leetcode::editor::cn::medium::search_and_sort::find_first_and_last_position_of_element_in_sorted_array::tests::test_find_first_and_last_position_of_element_in_sorted_array ... ok [INFO] [stdout] test leetcode::editor::cn::medium::search_and_sort::find_peak_element::tests::test_find_peak_element ... ok [INFO] [stdout] test leetcode::editor::cn::medium::search_and_sort::kth_largest_element_in_an_array::tests::test_kth_largest_element_in_an_array ... ok [INFO] [stdout] test leetcode::editor::cn::medium::search_and_sort::merge_intervals::tests::test_merge_intervals ... ok [INFO] [stdout] test leetcode::editor::cn::medium::search_and_sort::search_a_2d_matrix_ii::tests::test_search_a_2d_matrix_ii ... ok [INFO] [stdout] test leetcode::editor::cn::medium::search_and_sort::search_in_rotated_sorted_array::tests::test_search_in_rotated_sorted_array ... ok [INFO] [stdout] test leetcode::editor::cn::medium::search_and_sort::sort_colors::tests::test_sort_colors ... ok [INFO] [stdout] test leetcode::editor::cn::medium::search_and_sort::top_k_frequent_elements::tests::test_top_k_frequent_elements ... ok [INFO] [stdout] test leetcode::editor::cn::medium::tree_and_graph::binary_tree_inorder_traversal::tests::test_binary_tree_inorder_traversal ... ok [INFO] [stdout] test leetcode::editor::cn::medium::tree_and_graph::binary_tree_zigzag_level_order_traversal::tests::test_binary_tree_zigzag_level_order_traversal ... ok [INFO] [stdout] test leetcode::editor::cn::medium::tree_and_graph::construct_binary_tree_from_preorder_and_inorder_traversal::tests::test_construct_binary_tree_from_preorder_and_inorder_traversal ... ok [INFO] [stdout] test leetcode::editor::cn::medium::tree_and_graph::kth_smallest_element_in_a_bst::tests::test_kth_smallest_element_in_a_bst ... ok [INFO] [stdout] test leetcode::editor::cn::medium::tree_and_graph::number_of_islands::tests::test_number_of_islands ... ok [INFO] [stdout] test leetcode::editor::cn::medium::tree_and_graph::populating_next_right_pointers_in_each_node::tests::test_populating_next_right_pointers_in_each_node ... ok [INFO] [stdout] test leetcode::editor::cn::reconstruct_itinerary::tests::test_reconstruct_itinerary ... ok [INFO] [stdout] test leetcode::editor::cn::minimum_height_trees::tests::test_minimum_height_trees ... ok [INFO] [stdout] test leetcode::editor::cn::redundant_connection::tests::test_redundant_connection ... ok [INFO] [stdout] test leetcode::editor::cn::redundant_connection_ii_685::tests::test_redundant_connection_ii ... ok [INFO] [stdout] test test_std::struct_enum_demo::enum_demo::test_struct ... ok [INFO] [stdout] test test_std::test_binary_heap::test_binary_heap ... ok [INFO] [stdout] test test_std::struct_enum_demo::struct_demo::test_struct ... ok [INFO] [stdout] test test_std::test_cow::test_cow::test_cow ... ok [INFO] [stdout] test test_std::test_left_time::vec_string_to_str ... ok [INFO] [stdout] test test_std::test_shadowing::test_shadowing ... ok [INFO] [stdout] test test_std::test_cmp::test_drain ... ok [INFO] [stdout] test test_std::test_trait::test_map::test_entry_or_insert ... ok [INFO] [stdout] test test_std::test_vec::test_append ... ok [INFO] [stdout] test test_std::test_vec::test_drain_filter ... ok [INFO] [stdout] test test_std::test_vec::test_drain ... ok [INFO] [stdout] test test_std::test_vec::test_extend_from_slice ... ok [INFO] [stdout] test test_std::test_vec::test_map ... ok [INFO] [stdout] test test_std::test_vec::test_resize ... ok [INFO] [stdout] test test_std::test_vec::test_resize_with ... ok [INFO] [stdout] test test_std::test_vec::test_dedup ... ok [INFO] [stdout] test test_std::test_thread::test_channel::test_sync_channel ... ok [INFO] [stdout] test test_std::test_trait::test_map::test_entry_insert ... ok [INFO] [stdout] test test_std::test_vec::test_retain ... ok [INFO] [stdout] test test_std::test_trait::test_partition::test_partition ... ok [INFO] [stdout] test sort::sort_test::test_count_sort ... ok [INFO] [stdout] test test_std::test_thread::test_thread::test_unsafe_seq ... ok [INFO] [stdout] test test_std::test_thread::test_channel::test_channel ... ok [INFO] [stdout] test sort::sort_test::test_std_sort ... ok [INFO] [stdout] test sort::sort_test::test_heap_sort ... ok [INFO] [stdout] test sort::sort_test::test_merge_sort ... ok [INFO] [stdout] test test_std::match_demo::match_demo::test_mathc ... FAILED [INFO] [stdout] test test_std::test_string::test_drain ... FAILED [INFO] [stdout] test test_std::test_vec::test_binary_search ... FAILED [INFO] [stdout] test sort::sort_test::test_quick_sort ... ok [INFO] [stdout] test sort::sort_test::test_shell_sort ... FAILED [INFO] [stdout] test test_std::test_thread::proof_of_work_demo::proof_of_work ... ok [INFO] [stdout] test sort::sort_test::test_while ... ok [INFO] [stdout] test test_std::test_thread::test_thread::test_arc_mutex ... ok [INFO] [stdout] test sort::sort_test::test_bubble_sort ... ok [INFO] [stdout] test sort::sort_test::test_insert_sort ... ok [INFO] [stdout] test sort::sort_test::test_choice_sort ... ok [INFO] [stdout] test sort::sort_test::test_time_stamp ... ok [INFO] [stdout] test sort::sort_test::test_range ... ok [INFO] [stdout] test leetcode::editor::cn::medium::other::majority_element::tests::test_majority_element ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_std::match_demo::match_demo::test_mathc stdout ---- [INFO] [stdout] thread 'test_std::match_demo::match_demo::test_mathc' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/test_std/match_demo/match_demo.rs:40:46 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563e41506ccc - std::backtrace_rs::backtrace::libunwind::trace::h7630ba4cba718aa0 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x563e41506ccc - std::backtrace_rs::backtrace::trace_unsynchronized::he7498e79c157f5ac [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x563e41506ccc - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x563e41506ccc - ::fmt::h82b0e3aaf8a96140 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x563e4152b4ec - core::fmt::write::h72801a82c94e6ff1 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/fmt/mod.rs:1149:17 [INFO] [stdout] 5: 0x563e415029f5 - std::io::Write::write_fmt::h21d7683cabdb4c35 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/io/mod.rs:1697:15 [INFO] [stdout] 6: 0x563e41508720 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x563e41508720 - std::sys_common::backtrace::print::h7ce8802039fa9d0e [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x563e41508720 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:211:50 [INFO] [stdout] 9: 0x563e41508306 - std::panicking::default_hook::hf4f180b00076f2b2 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x563e41508dd4 - std::panicking::rust_panic_with_hook::he85ce8435493b711 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:606:17 [INFO] [stdout] 11: 0x563e415088b0 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:502:13 [INFO] [stdout] 12: 0x563e41507184 - std::sys_common::backtrace::__rust_end_short_backtrace::hfce2fadb61aaa3ae [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stdout] 13: 0x563e41508819 - rust_begin_unwind [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:498:5 [INFO] [stdout] 14: 0x563e4127ed91 - core::panicking::panic_fmt::h7b8580d81fcbbacd [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panicking.rs:107:14 [INFO] [stdout] 15: 0x563e4127ee83 - core::result::unwrap_failed::h885d3f7beb571353 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/result.rs:1613:5 [INFO] [stdout] 16: 0x563e412dca56 - core::result::Result::unwrap::h20d82ff7d9adfcd0 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/result.rs:1295:23 [INFO] [stdout] 17: 0x563e41368649 - learn_rust::test_std::match_demo::match_demo::get_data::h0b131c527fd36a9b [INFO] [stdout] at /opt/rustwide/workdir/src/test_std/match_demo/match_demo.rs:40:21 [INFO] [stdout] 18: 0x563e413f6b28 - learn_rust::test_std::match_demo::match_demo::test_mathc::h361dac8bb904ad71 [INFO] [stdout] at /opt/rustwide/workdir/src/test_std/match_demo/match_demo.rs:78:48 [INFO] [stdout] 19: 0x563e413f6ada - learn_rust::test_std::match_demo::match_demo::test_mathc::{{closure}}::h511a32673f905684 [INFO] [stdout] at /opt/rustwide/workdir/src/test_std/match_demo/match_demo.rs:76:1 [INFO] [stdout] 20: 0x563e412b157e - core::ops::function::FnOnce::call_once::ha289c2ed7d2bcda8 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x563e41430e43 - core::ops::function::FnOnce::call_once::h449577f1c5b077cb [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 22: 0x563e41430e43 - test::__rust_begin_short_backtrace::h8c2a0a5090591869 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:585:5 [INFO] [stdout] 23: 0x563e4142f9d7 - as core::ops::function::FnOnce>::call_once::hea00a22128a38543 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 24: 0x563e4142f9d7 - as core::ops::function::FnOnce<()>>::call_once::he10b35c3c50d78a0 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 25: 0x563e4142f9d7 - std::panicking::try::do_call::hc868e78bbc5af2ab [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40 [INFO] [stdout] 26: 0x563e4142f9d7 - std::panicking::try::he468aede74df1b04 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19 [INFO] [stdout] 27: 0x563e4142f9d7 - std::panic::catch_unwind::hce3c9152e1cf772d [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14 [INFO] [stdout] 28: 0x563e4142f9d7 - test::run_test_in_process::h9c4ab8162080cf8c [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:608:18 [INFO] [stdout] 29: 0x563e4142f9d7 - test::run_test::run_test_inner::{{closure}}::he9483433cef16afe [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:500:39 [INFO] [stdout] 30: 0x563e413fcd1e - test::run_test::run_test_inner::{{closure}}::h479f1f872a5501ea [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:527:37 [INFO] [stdout] 31: 0x563e413fcd1e - std::sys_common::backtrace::__rust_begin_short_backtrace::h0f1e9b1f279687bc [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stdout] 32: 0x563e41401b48 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he5560613c5f5cb83 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/thread/mod.rs:484:17 [INFO] [stdout] 33: 0x563e41401b48 - as core::ops::function::FnOnce<()>>::call_once::h8190a68cb05ab92f [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 34: 0x563e41401b48 - std::panicking::try::do_call::h6ae22f5ac22596e4 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40 [INFO] [stdout] 35: 0x563e41401b48 - std::panicking::try::h2381c25487d6a7c2 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19 [INFO] [stdout] 36: 0x563e41401b48 - std::panic::catch_unwind::hfe902f4d5c9d7b6d [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14 [INFO] [stdout] 37: 0x563e41401b48 - std::thread::Builder::spawn_unchecked::{{closure}}::h547fad40771a584e [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/thread/mod.rs:483:30 [INFO] [stdout] 38: 0x563e41401b48 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8602a9971738410 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 39: 0x563e4150d863 - as core::ops::function::FnOnce>::call_once::he162a5c338a10a39 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 40: 0x563e4150d863 - as core::ops::function::FnOnce>::call_once::hb27497b21740dd97 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 41: 0x563e4150d863 - std::sys::unix::thread::Thread::new::thread_start::he467e990e49c5136 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys/unix/thread.rs:106:17 [INFO] [stdout] 42: 0x7f26ed981609 - start_thread [INFO] [stdout] 43: 0x7f26ed753293 - clone [INFO] [stdout] 44: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- test_std::test_string::test_drain stdout ---- [INFO] [stdout] vec = [""] [INFO] [stdout] thread 'test_std::test_string::test_drain' panicked at 'called `Result::unwrap()` on an `Err` value: ParseIntError { kind: Empty }', src/test_std/test_string.rs:11:60 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563e41506ccc - std::backtrace_rs::backtrace::libunwind::trace::h7630ba4cba718aa0 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x563e41506ccc - std::backtrace_rs::backtrace::trace_unsynchronized::he7498e79c157f5ac [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x563e41506ccc - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x563e41506ccc - ::fmt::h82b0e3aaf8a96140 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x563e4152b4ec - core::fmt::write::h72801a82c94e6ff1 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/fmt/mod.rs:1149:17 [INFO] [stdout] 5: 0x563e415029f5 - std::io::Write::write_fmt::h21d7683cabdb4c35 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/io/mod.rs:1697:15 [INFO] [stdout] 6: 0x563e41508720 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x563e41508720 - std::sys_common::backtrace::print::h7ce8802039fa9d0e [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x563e41508720 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:211:50 [INFO] [stdout] 9: 0x563e41508306 - std::panicking::default_hook::hf4f180b00076f2b2 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x563e41508dd4 - std::panicking::rust_panic_with_hook::he85ce8435493b711 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:606:17 [INFO] [stdout] 11: 0x563e415088b0 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:502:13 [INFO] [stdout] 12: 0x563e41507184 - std::sys_common::backtrace::__rust_end_short_backtrace::hfce2fadb61aaa3ae [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stdout] 13: 0x563e41508819 - rust_begin_unwind [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:498:5 [INFO] [stdout] 14: 0x563e4127ed91 - core::panicking::panic_fmt::h7b8580d81fcbbacd [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panicking.rs:107:14 [INFO] [stdout] 15: 0x563e4127ee83 - core::result::unwrap_failed::h885d3f7beb571353 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/result.rs:1613:5 [INFO] [stdout] 16: 0x563e412dcfe0 - core::result::Result::unwrap::he4c6edc9483e00e7 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/result.rs:1295:23 [INFO] [stdout] 17: 0x563e413f8324 - learn_rust::test_std::test_string::test_drain::h15890e6acd93ec1d [INFO] [stdout] at /opt/rustwide/workdir/src/test_std/test_string.rs:11:36 [INFO] [stdout] 18: 0x563e413f801a - learn_rust::test_std::test_string::test_drain::{{closure}}::h72d7c7481ca458f0 [INFO] [stdout] at /opt/rustwide/workdir/src/test_std/test_string.rs:4:1 [INFO] [stdout] 19: 0x563e412b0b1e - core::ops::function::FnOnce::call_once::h63cf352b96bf58b6 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x563e41430e43 - core::ops::function::FnOnce::call_once::h449577f1c5b077cb [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x563e41430e43 - test::__rust_begin_short_backtrace::h8c2a0a5090591869 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:585:5 [INFO] [stdout] 22: 0x563e4142f9d7 - as core::ops::function::FnOnce>::call_once::hea00a22128a38543 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 23: 0x563e4142f9d7 - as core::ops::function::FnOnce<()>>::call_once::he10b35c3c50d78a0 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 24: 0x563e4142f9d7 - std::panicking::try::do_call::hc868e78bbc5af2ab [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40 [INFO] [stdout] 25: 0x563e4142f9d7 - std::panicking::try::he468aede74df1b04 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19 [INFO] [stdout] 26: 0x563e4142f9d7 - std::panic::catch_unwind::hce3c9152e1cf772d [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14 [INFO] [stdout] 27: 0x563e4142f9d7 - test::run_test_in_process::h9c4ab8162080cf8c [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:608:18 [INFO] [stdout] 28: 0x563e4142f9d7 - test::run_test::run_test_inner::{{closure}}::he9483433cef16afe [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:500:39 [INFO] [stdout] 29: 0x563e413fcd1e - test::run_test::run_test_inner::{{closure}}::h479f1f872a5501ea [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:527:37 [INFO] [stdout] 30: 0x563e413fcd1e - std::sys_common::backtrace::__rust_begin_short_backtrace::h0f1e9b1f279687bc [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stdout] 31: 0x563e41401b48 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he5560613c5f5cb83 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/thread/mod.rs:484:17 [INFO] [stdout] 32: 0x563e41401b48 - as core::ops::function::FnOnce<()>>::call_once::h8190a68cb05ab92f [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 33: 0x563e41401b48 - std::panicking::try::do_call::h6ae22f5ac22596e4 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40 [INFO] [stdout] 34: 0x563e41401b48 - std::panicking::try::h2381c25487d6a7c2 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19 [INFO] [stdout] 35: 0x563e41401b48 - std::panic::catch_unwind::hfe902f4d5c9d7b6d [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14 [INFO] [stdout] 36: 0x563e41401b48 - std::thread::Builder::spawn_unchecked::{{closure}}::h547fad40771a584e [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/thread/mod.rs:483:30 [INFO] [stdout] 37: 0x563e41401b48 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8602a9971738410 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x563e4150d863 - as core::ops::function::FnOnce>::call_once::he162a5c338a10a39 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 39: 0x563e4150d863 - as core::ops::function::FnOnce>::call_once::hb27497b21740dd97 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 40: 0x563e4150d863 - std::sys::unix::thread::Thread::new::thread_start::he467e990e49c5136 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys/unix/thread.rs:106:17 [INFO] [stdout] 41: 0x7f26ed981609 - start_thread [INFO] [stdout] 42: 0x7f26ed753293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- test_std::test_vec::test_binary_search stdout ---- [INFO] [stdout] thread 'test_std::test_vec::test_binary_search' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `Ok(6)`, [INFO] [stdout] right: `Ok(7)`', src/test_std/test_vec.rs:86:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563e41506ccc - std::backtrace_rs::backtrace::libunwind::trace::h7630ba4cba718aa0 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x563e41506ccc - std::backtrace_rs::backtrace::trace_unsynchronized::he7498e79c157f5ac [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x563e41506ccc - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x563e41506ccc - ::fmt::h82b0e3aaf8a96140 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x563e4152b4ec - core::fmt::write::h72801a82c94e6ff1 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/fmt/mod.rs:1149:17 [INFO] [stdout] 5: 0x563e415029f5 - std::io::Write::write_fmt::h21d7683cabdb4c35 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/io/mod.rs:1697:15 [INFO] [stdout] 6: 0x563e41508720 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x563e41508720 - std::sys_common::backtrace::print::h7ce8802039fa9d0e [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x563e41508720 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:211:50 [INFO] [stdout] 9: 0x563e41508306 - std::panicking::default_hook::hf4f180b00076f2b2 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x563e41508dd4 - std::panicking::rust_panic_with_hook::he85ce8435493b711 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:606:17 [INFO] [stdout] 11: 0x563e415088b0 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:502:13 [INFO] [stdout] 12: 0x563e41507184 - std::sys_common::backtrace::__rust_end_short_backtrace::hfce2fadb61aaa3ae [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stdout] 13: 0x563e41508819 - rust_begin_unwind [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:498:5 [INFO] [stdout] 14: 0x563e4127ed91 - core::panicking::panic_fmt::h7b8580d81fcbbacd [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panicking.rs:107:14 [INFO] [stdout] 15: 0x563e41529b28 - core::panicking::assert_failed_inner::hc71171cfb6f4bc69 [INFO] [stdout] 16: 0x563e412decea - core::panicking::assert_failed::he98e8e45d70c3462 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panicking.rs:145:5 [INFO] [stdout] 17: 0x563e413fbc00 - learn_rust::test_std::test_vec::test_binary_search::hb7d5742d4d5611fe [INFO] [stdout] at /opt/rustwide/workdir/src/test_std/test_vec.rs:86:5 [INFO] [stdout] 18: 0x563e413fba0a - learn_rust::test_std::test_vec::test_binary_search::{{closure}}::h60b396a504a36de9 [INFO] [stdout] at /opt/rustwide/workdir/src/test_std/test_vec.rs:82:1 [INFO] [stdout] 19: 0x563e412b167e - core::ops::function::FnOnce::call_once::ha5aaf93c751b35e4 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x563e41430e43 - core::ops::function::FnOnce::call_once::h449577f1c5b077cb [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x563e41430e43 - test::__rust_begin_short_backtrace::h8c2a0a5090591869 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:585:5 [INFO] [stdout] 22: 0x563e4142f9d7 - as core::ops::function::FnOnce>::call_once::hea00a22128a38543 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 23: 0x563e4142f9d7 - as core::ops::function::FnOnce<()>>::call_once::he10b35c3c50d78a0 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 24: 0x563e4142f9d7 - std::panicking::try::do_call::hc868e78bbc5af2ab [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40 [INFO] [stdout] 25: 0x563e4142f9d7 - std::panicking::try::he468aede74df1b04 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19 [INFO] [stdout] 26: 0x563e4142f9d7 - std::panic::catch_unwind::hce3c9152e1cf772d [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14 [INFO] [stdout] 27: 0x563e4142f9d7 - test::run_test_in_process::h9c4ab8162080cf8c [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:608:18 [INFO] [stdout] 28: 0x563e4142f9d7 - test::run_test::run_test_inner::{{closure}}::he9483433cef16afe [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:500:39 [INFO] [stdout] 29: 0x563e413fcd1e - test::run_test::run_test_inner::{{closure}}::h479f1f872a5501ea [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:527:37 [INFO] [stdout] 30: 0x563e413fcd1e - std::sys_common::backtrace::__rust_begin_short_backtrace::h0f1e9b1f279687bc [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stdout] 31: 0x563e41401b48 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he5560613c5f5cb83 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/thread/mod.rs:484:17 [INFO] [stdout] 32: 0x563e41401b48 - as core::ops::function::FnOnce<()>>::call_once::h8190a68cb05ab92f [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 33: 0x563e41401b48 - std::panicking::try::do_call::h6ae22f5ac22596e4 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40 [INFO] [stdout] 34: 0x563e41401b48 - std::panicking::try::h2381c25487d6a7c2 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19 [INFO] [stdout] 35: 0x563e41401b48 - std::panic::catch_unwind::hfe902f4d5c9d7b6d [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14 [INFO] [stdout] 36: 0x563e41401b48 - std::thread::Builder::spawn_unchecked::{{closure}}::h547fad40771a584e [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/thread/mod.rs:483:30 [INFO] [stdout] 37: 0x563e41401b48 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8602a9971738410 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x563e4150d863 - as core::ops::function::FnOnce>::call_once::he162a5c338a10a39 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 39: 0x563e4150d863 - as core::ops::function::FnOnce>::call_once::hb27497b21740dd97 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 40: 0x563e4150d863 - std::sys::unix::thread::Thread::new::thread_start::he467e990e49c5136 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys/unix/thread.rs:106:17 [INFO] [stdout] 41: 0x7f26ed981609 - start_thread [INFO] [stdout] 42: 0x7f26ed753293 - clone [INFO] [stdout] 43: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- sort::sort_test::test_shell_sort stdout ---- [INFO] [stdout] [5789, 7695, 5614, 4737, 3169, 4909, 1909, 7408, 9605, 7203, 5180, 2887, 1881, 892, 8394, 4698, 3074, 8120, 4580, 9192, 9759, 2780, 2674, 8854, 9602, 3729, 7667, 8698, 3319, 3686, 1996, 7760, 8715, 9416, 3092, 833, 6560, 2590, 7728, 6569, 4989, 5334, 6534, 989, 4019, 8528, 5076, 3953, 3694, 6092, 2914, 6701, 9128, 3759, 4959, 8896, 3896, 8410, 4493, 5124, 4430, 7437, 9639, 5351, 2011, 25, 5086, 604, 3085, 9864, 3876, 3962, 1474, 1454, 5883, 4849, 2260, 4609, 6867, 2475, 8909, 3557, 3182, 6968, 5608, 9282, 3991, 7613, 247, 9230, 2259, 3411, 2150, 9029, 6777, 3105, 8748, 5873, 8459, 3009, 4164, 6871, 9588, 7438, 1398, 1642, 9585, 5779, 7622, 8396, 874, 2774, 917, 8326, 737, 9336, 2646, 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2635, 9975, 4421, 954, 6726, 5781, 2817, 9522, 4889, 6351, 960, 3509, 3546, 7069, 3558, 8385, 9525, 2675, 2836, 2705, 2424, 1470, 4013, 2796, 7461, 4940, 1407, 7735, 2506, 1093, 5776, 5986, 4267, 7342, 7329, 6939, 9020, 9420, 7175, 7088, 6897, 8601, 6959, 2574, 674, 6899, 5888, 2257, 4600, 3450, 9752, 5027, 1596, 4231, 5736, 7513, 9818, 5033, 267, 1471, 2277, 8864, 8658, 8481, 6233, 6594, 8880, 826, 4868, 9236, 8029, 8882, 327, 703, 4620, 6377, 7569, 7405, 2066, 8543, 6817, 2391, 4821, 377, 6621, 9377, 7843, 73, 2560, 8477, 5002, 2848, 2074, 3299, 8710, 4568, 6799, 6151, 7477, 6715, 6097, 2741, 9549, 5719, 541, 261, 9663, 996, 6181, 4300, 6698, 8681, 4002, 8109, 8070, 4722, 4188, 5673, 6842, 6630, 8192, 5662, 4825, 260, 4440, 7923, 8227, 9074, 3494, 9217, 6396, 5241, 9341, 1355, 3164, 5998, 6835, 7522, 6822, 8920, 3460, 5870, 3229, 3029, 4786, 9678, 5056, 9360, 1545, 1720, 3901, 1255, 5939, 7340, 2082, 2671, 186, 4218, 6334, 621, 1171, 1543, 6196, 8416, 8261, 4796, 2984, 5320, 5862, 8666, 8850, 4900, 7130, 6929, 5685, 110, 3037, 3566, 2625, 9811, 9646, 6240, 7033, 9564, 9719, 369, 2473, 3547, 1409, 2989, 3746, 310, 779, 7722, 9409, 7232, 4625, 8790, 5874, 1884, 7478, 5024, 9134, 1, 3865, 5121, 8164, 5071, 9912, 3484, 6613, 5631, 4842, 3913, 845, 9862, 36, 2174, 8562, 7526, 1039, 590, 7560, 739, 5448, 8605, 4504, 3648, 5859, 2034, 1224, 7757, 9076, 2440, 1152, 2313, 4721, 6488, 5481, 9392, 4054, 3720, 9669, 2296, 4311, 6095, 8489, 6823, 5131, 540, 652, 9603, 9763, 963, 3755, 3330, 9064, 8733, 2049, 553, 1338, 9490, 3294, 3776, 9598, 1204, 2173, 5833, 7767, 2967, 8015, 5105, 8371, 3699, 4409, 3482, 2020, 6961, 812, 8116, 9638, 4159, 8583, 6441, 9493, 6179, 6040, 9233, 9248, 2483, 3444, 569, 2248, 6130, 374, 7108, 7208, 4022, 4950, 5644, 5545, 5363, 7398, 4321, 8186, 2335, 6720, 1974, 3184, 1145, 7058, 6900, 8637, 3706, 3758, 7348, 7270, 6764, 7732, 9996, 1056, 8463, 7980, 2855, 6670, 4896, 9381, 2789, 6558, 9255, 6076, 9627, 2888, 6719, 1710, 3904, 8991, 4032, 9559, 3457, 6807, 1975, 1595, 7747, 9484, 5283, 5816, 7064, 9442, 7436, 244, 9344, 2298, 3793, 41, 3917, 4094, 2032, 1936, 1118, 5165, 4236, 8633, 5738, 8997, 1175, 5968, 6134, 7766, 2575, 3731, 725, 9327, 1199, 2375, 5416, 5245, 1374, 2990, 5323, 3386, 160, 4756, 5539, 1140, 8865, 8942, 7909, 8823, 2880, 5230, 47, 4645, 4999, 6244, 5274, 4987, 5835, 8035, 9369, 4177, 451, 2494, 232, 9649, 1096, 8314, 5959, 5648, 8791, 9197, 8738, 3567, 7927, 3590, 4408, 2016, 3419, 5769, 9165, 9974, 2516, 156, 3005, 32, 2995, 8080, 8311, 9108, 5158, 4853, 7112, 5544, 3479, 2790, 5887, 1311, 9508, 7851, 5055, 9168, 1639, 9133, 9722, 6327, 751, 5418, 3777, 3154, 6064, 6301, 5718, 125, 4984, 3119, 9884, 6919, 3110, 9412, 8834, 2893, 978, 2850, 2188, 4063, 5984, 2750, 2402, 4678, 2648, 1069, 2310, 890, 5982, 1847, 5405, 7380, 1667, 5611, 5328, 3223, 6627, 1594, 9848, 3923, 7346, 4088, 407, 8172, 7216, 9928, 4772, 1646, 2756, 5895, 1410, 9903, 5118, 8291, 1297, 2256, 3612, 9418, 8170, 4288, 6382, 6886, 5881, 9267, 7984, 6357, 8, 9268, 9489, 9891, 4476, 6798, 3075, 5382, 7482, 3179, 8852, 7716, 5217, 8412, 2927, 5200, 9179, 7314, 513, 1219, 7397, 7801, 7628, 5333, 5415, 8808, 2000, 2426, 193, 1955, 8346, 5144, 3978, 419, 3644, 4749, 6031, 3969, 1803, 3280, 5114, 4388, 9250, 6251, 2223, 2388, 2212, 8129, 5846, 1950, 476, 8803, 1299, 2025, 7693, 9780, 8181, 367, 6482, 1902, 9899, 2464, 3308, 6563, 1304, 5239, 9145, 1604, 5422, 8696, 7455, 7874, 8123, 5606, 8506, 7591, 4003, 7117, 6316, 5734, 4980, 9859, 5953, 97, 4901, 3823, 4705, 5751, 6856, 3103, 5958, 1857, 8973, 7125, 4707, 1979, 4894, 2557, 2115, 7917, 1983, 6559, 5426, 5222, 9930, 5880, 710, 1915, 1836, 2963, 2910, 2099, 1589, 4788, 9904, 3800, 6759, 9547, 9414, 5171, 9313, 2491, 8877, 2456, 9162, 9898, 2372, 1453, 3257, 8580, 905, 4105, 5777, 7707, 9778, 3745, 9498, 3387, 7627, 7740, 395, 9918, 2096, 6226, 8746, 4168, 5623, 9828, 1871, 6373, 1855, 9300, 7087, 6531, 3304, 7951, 3231, 824, 3894, 7168, 3811, 9430, 5113, 6295, 8107, 6380, 6704, 5164, 3659, 6004, 7858, 3171, 6131, 7446, 9835, 8138, 2087, 946, 5008, 5931, 7955, 9896, 2078, 8768, 665, 8552, 412, 3334, 5488, 3235, 8175, 1821, 4978, 3265, 3488, 26, 6664, 6408, 3996, 5354, 8568, 8054, 7684, 5012, 1221, 9797, 3327, 8316, 2755, 666, 9784, 7411, 7233, 3835, 2924, 7116, 4997, 8088, 550, 5303, 7399, 9529, 6791, 4327, 4149, 1904, 6767, 9990, 72, 347, 4162, 6129, 9497, 2151, 2, 6692, 5202, 3840, 5575, 4623, 3022, 6523, 7162, 2716, 411, 6561, 4301, 5319, 7274, 4854, 9688, 8450, 8922, 1193, 6993, 9435, 6551, 1787, 6206, 77, 1316, 3278, 9816, 1321, 5600, 2977, 7184, 997, 5990, 4664, 4686, 7356, 7486, 2965, 2970, 5513, 7450, 840, 3072, 9582, 7000, 4569, 6850, 2593, 9535, 8711, 5645, 5322, 6294, 4729, 8125, 8807, 4935, 329, 3248, 7142, 2018, 4401, 2492, 3317, 4643, 2536, 3522, 8893, 6020, 9284, 7587, 3376, 190, 5390, 8443, 4319, 2534, 8705, 7796, 8255, 7671, 8237, 9576, 5872, 5592, 9297, 118, 6418, 4060, 2393, 4779, 8474, 1266, 7838, 7922, 4064, 5825, 3784, 3296, 2417, 5403, 9679, 5689, 5498, 5704, 5216, 2639, 1982, 863, 9577, 7092, 282, 9264, 4835, 865, 2882, 7597, 611, 7906, 9372, 3785, 8147, 8379, 2455, 7990, 470, 5162, 1713, 4095, 4416, 2215, 9357, 2720, 5688, 366, 8578, 9185, 1286, 6208, 8201, 6057, 7835, 5094, 5393, 1995, 7556, 3936, 5622, 3285, 4435, 6345, 4473, 5878, 2026, 870, 5252, 8095, 8632, 1572, 2395, 3441, 146, 4920, 6852, 3080, 1719, 3817, 3161, 7160, 654, 8262, 9521, 6927, 7795, 6302, 8527, 570, 4983, 7441, 7323, 3689, 6228, 2996, 8594, 5619, 5437, 8541, 9583, 6543, 3980, 7646, 9057, 9726, 6583, 4213, 3718, 9725, 1526, 6168, 4957, 3545, 2500, 9724, 5603, 2957, 3079, 1238, 8598, 788, 5845, 9208, 133, 925, 1202, 9504, 6170, 9655, 8071, 752, 9985, 4189, 4308, 3028, 2841, 8762, 900, 4230, 3439, 1920, 1962, 6315, 9607, 6368, 5863, 2280, 5459, 7606, 3688, 5875, 4718, 8839, 9277, 8629, 8758, 1583, 9906, 8230, 8387, 9175, 8788, 854, 2919, 2255, 5021, 1141, 472, 7176, 8185, 9578, 9109, 7220, 3849, 7023, 2821, 7712, 1267, 9886, 3941, 7484, 1552, 477, 3533, 9931, 7625, 4265, 9426, 9234, 1283, 585, 8726, 3932, 3210, 18, 6121, 578, 208, 138, 7185, 2916, 2288, 4925, 8108, 1406, 6582, 6113, 4735, 8868, 2230, 8509, 7439, 3568, 4861, 269, 2407, 5060, 4261, 1943, 6481, 8117, 6104, 2316, 74, 8305, 5949, 7521, 9527, 2577, 3732, 8867, 1214, 2226, 5030, 1771, 6298, 7542, 8720, 8674, 5993, 4114, 4092, 7370, 4511, 2552, 4465, 225, 832, 4411, 9469, 1807, 189, 4594, 2605, 7475, 9837, 9659, 8798, 867, 3872, 893, 7754, 3548, 1258, 2775, 1822, 7425, 4890, 4503, 5471, 6041, 6101, 6242, 6415, 4117, 5436, 5965, 1873, 522, 2953, 3253, 6332, 1775, 8174, 2449, 5528, 7552, 6489, 5066, 297, 3408, 3740, 7977, 8902, 6073, 4040, 7099, 7531, 4017, 5540, 7124, 8933, 3078, 8063, 9650, 149, 3934, 5713, 9796, 1362, 142, 7948, 9350, 2684, 7743, 1838, 7268, 8220, 2315, 9580, 5035, 1099, 9467, 953, 4442, 5085, 8099, 3945, 9915, 3669, 6079, 4766, 6459, 8059, 1442, 1384, 3998, 7599, 6776, 1633, 6677, 7842, 1515, 2642, 5429, 4372, 8563, 2884, 1670, 3431, 9411, 7892, 2737, 1144, 8212, 6363, 3712, 3855, 171, 1616, 3023, 5762, 4142, 4551, 684, 3578, 2158, 7554, 7924, 7875, 450, 8813, 37, 524, 7103, 8856, 1795, 4765, 2412, 9738, 3757, 2379, 2119, 8587, 8310, 7518, 2598, 9143, 48, 3615, 2653, 4246, 816, 362, 763, 4836, 7932, 4332, 7497, 7265, 8559, 1921, 7764, 9245, 1177, 8557, 6249, 947, 219, 8101, 2247, 3122, 5360, 2460, 9934, 9319, 6834, 4517, 8440, 5741, 6140, 1745, 3345, 7690, 2757, 643, 6296, 3804, 5038, 7787, 268, 9422, 4564, 4415, 1946, 7538, 1780, 6006, 1521, 3957, 6180, 5775, 2337, 3520, 9046, 7435, 5594, 4703, 8647, 8874, 4016, 4846, 9231, 6514, 5112, 8801, 1198, 108, 6619, 4822, 3569, 3344, 2878, 2144, 4237, 8555, 4554, 6464, 2307, 7213, 7243, 8533, 4602, 3258, 4596, 4791, 6641, 5173, 8596, 7298, 837, 626, 7640, 1669, 1994, 1820, 4244, 1365, 3790, 1234, 6885, 7110, 6763, 9275, 3325, 6564, 663, 9660, 866, 447, 7719, 3792, 8861, 8822, 1481, 8321, 4556, 3195, 862, 257, 7489, 8198, 9316, 2123, 4001, 6044, 6453, 1597, 8002, 55, 9457, 7507, 8591, 6486, 961, 1786, 3117, 4652, 9682, 6098, 1865, 3303, 6198, 4299, 3232, 3986, 197, 1692, 5755, 85, 7600, 207, 9121, 4154, 2906, 9483, 9331, 6971, 3394, 2186, 462, 2338, 2595, 295, 637, 6023, 5826, 4833, 1600, 6891, 5482, 3468, 8151, 2390, 254, 3392, 1845, 9338, 5791, 4886, 1184, 2629, 3421, 6065, 9944, 3338, 4781, 8761, 7352, 8096, 3333, 9151, 9379, 66, 346, 5813, 7236, 448, 8640, 9658, 7498, 1770, 9707, 1276, 8479, 6128, 4302, 6484, 8256, 4379, 559, 8969, 843, 8992, 1401, 6052, 1756, 102, 103, 2591, 1783, 2334, 5533, 1518, 323, 121, 2422, 6806, 1491, 2343, 2106, 8485, 5932, 9734, 8146, 3430, 1603, 3321, 7822, 9569, 4611, 7136, 4893, 6838, 9073, 8593, 1707, 1739, 1833, 7651, 5992, 3426, 8286, 4834, 5400, 1895, 7010, 6718, 8873, 4081, 2719, 70, 4522, 3616, 7541, 6629, 6202, 7565, 5566, 2292, 3788, 7610, 9963, 5350, 2302, 7471, 7114, 8628, 4139, 281, 8491, 6528, 4532, 4282, 2239, 8676, 6730, 2505, 4653, 5444, 4214, 2563, 2529, 1388, 646, 9266, 8350, 8062, 1940, 6173, 868, 7126, 1494, 9390, 2587, 3403, 4190, 5869, 4995, 6388, 8005, 5928, 6506, 9063, 736, 586, 4528, 4711, 9176, 1614, 7105, 6429, 6878, 8290, 9118, 9654, 4165, 7777, 8171, 453, 334, 4963, 7752, 154, 4665, 3367, 8519, 8392, 7915, 7140, 2665, 8988, 3915, 4558, 4585, 4113, 2580, 2988, 2592, 4464, 229, 1571, 7288, 52, 7504, 8027, 9953, 9983, 3221, 4221, 9140, 145, 8767, 8673, 5133, 31, 7214, 1341, 1104, 9712, 2520, 9203, 8985, 1182, 1188, 1926, 534, 6067, 1310, 8928, 9452, 901, 4220, 6248, 6354, 1462, 6218, 5484, 4048, 5397, 1287, 7021, 8626, 7911, 1150, 1989, 3172, 9871, 1415, 2532, 3491, 3527, 6062, 7294, 2514, 1613, 4397, 6077, 811, 4720, 6648, 6224, 5788, 6414, 2726, 5771, 162, 19, 4812, 1510, 8730, 3130, 9735, 6433, 1314, 8424, 9573, 1032, 81, 9694, 3581, 7661, 1429, 4374, 4619, 3125, 7974, 1694, 3501, 9184, 8915, 3215, 1351, 1601, 2474, 4538, 1761, 7347, 1280, 6273, 8779, 7642, 1025, 1325, 7854, 990, 8693, 7570, 4676, 1446, 5786, 6935, 1121, 702, 90, 7792, 2266, 9927, 9181, 2326, 9656, 3011, 4309, 4071, 9423, 8672, 3487, 4057, 2731, 7115, 2792, 5938, 337, 4982, 9876, 6997, 4498, 8405, 8935, 8764, 4400, 2207, 726, 4824, 971, 8407, 4581, 1399, 1337, 7374, 6165, 6924, 2357, 7019, 610, 4615, 7679, 4110, 5837, 3401, 2997, 2692, 712, 7829, 561, 9190, 2594, 7235, 9244, 3361, 9311, 2231, 1160, 4253, 2433, 6816, 5137, 6922, 8374, 7602, 8094, 580, 2398, 6259, 6762, 2657, 243, 6509, 6987, 5650, 3191, 6525, 1327, 1503, 5186, 7318, 4599, 6818, 3093, 9802, 4656, 537, 4649, 9056, 8706, 2485, 4055, 6126, 858, 7839, 8731, 4359, 4617, 6597, 5542, 2571, 9831, 8719, 9163, 563, 8008, 9861, 8679, 485, 8166, 7128, 109, 2603, 4276, 7459, 4758, 1815, 6287, 7784, 6152, 644, 2293, 6381, 3579, 8034, 798, 7700, 8986, 6107, 2955, 9375, 5340, 4734, 9094, 6284, 3819, 1903, 8441, 3601, 1760, 538, 3521, 5412, 593, 296, 7267, 8871, 7100, 4250, 4913, 2568, 3562, 172, 9461, 2325, 9386, 7249, 2400, 6491, 9491, 1527, 3165, 8386, 6460, 9191, 3236, 5810, 7081, 4478, 9875, 9389, 3050, 3893, 1235, 4857, 6239, 4472, 5797, 2055, 2077, 5265, 6443, 7846, 9451, 2628, 5670, 6859, 213, 262, 5692, 1225, 46, 8522, 9359, 3462, 7366, 446, 5148, 471, 1254, 3202, 6655, 9212, 9961, 3033, 7499, 7958, 4552, 6855, 1047, 4041, 480, 7866, 2300, 7277, 9692, 7673, 2130, 9402, 4137, 1976, 4911, 3127, 117, 2154, 6194, 1049, 123, 35, 9367, 1934, 4051, 7994, 2931, 4437, 818, 6832, 2127, 7262, 9405, 3272, 5120, 7113, 7159, 3665, 7781, 630, 3769, 6147, 2525, 8941, 9376, 1897, 5247, 60, 9689, 6118, 9764, 5195, 7991, 2714, 5326, 7938, 4880, 6279, 9977, 8365, 5841, 3004, 1240, 8238, 904, 5308, 4994, 8447, 4897, 8134, 8270, 4174, 8743, 8249, 6605, 287, 8883, 7322, 1101, 9003, 8560, 3274, 8682, 4278, 64, 3417, 3958, 4469, 3289, 3287, 9084, 7910, 3919, 6456, 333, 768, 152, 4045, 8656, 2081, 2341, 40, 5658, 6934, 7706, 6339, 7409, 746, 1227, 5297, 7181, 3061, 9757, 8065, 9946, 9633, 3039, 3016, 2322, 7256, 6637, 2729, 9949, 2759, 2510, 3464, 1674, 5687, 1541, 7512, 2524, 1007, 5442, 5402, 6311, 5724, 6904, 2250, 4216, 7384, 7665, 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1732, 1147, 8689, 6589, 7516, 107, 7109, 4315, 8612, 6770, 8574, 1015, 3551, 7013, 7638, 1013, 885, 9385, 8701, 1792, 8308, 7519, 3347, 8846, 7710, 4736, 4109, 96, 4050, 9110, 8625, 680, 4007, 7143, 4178, 9880, 2641, 276, 7724, 951, 3467, 697, 2507, 7051, 7782, 3681, 5893, 2236, 7296, 8092, 2304, 8372, 4771, 889, 3497, 2947, 9088, 1001, 2014, 7045, 3044, 1331, 1088, 6091, 356, 8444, 2843, 9340, 4565, 434, 5099, 6581, 3076, 5716, 4860, 1241, 3200, 1766, 2622, 7003, 1776, 2866, 5988, 7363, 7982, 2779, 5905, 2631, 1181, 5520, 4485, 1102, 1986, 6070, 2281, 2177, 8006, 9424, 2295, 6238, 7520, 3638, 2427, 5463, 9846, 4953, 5804, 734, 3186, 695, 8226, 1628, 4384, 5505, 4148, 3192, 5567, 5620, 5134, 1661, 2282, 7111, 3684, 141, 707, 4268, 2651, 4385, 3170, 5359, 6647, 2702, 8012, 9356, 802, 5244, 1963, 8703, 7592, 834, 3177, 4973, 3357, 2340, 5960, 3812, 7141, 9027, 5983, 1167, 6758, 5381, 8820, 4674, 2502, 5157, 5093, 8281, 2374, 2117, 6915, 6651, 4555, 9441, 2496, 5532, 542, 4527, 4225, 2217, 7171, 3867, 6930, 4086, 4787, 1716, 6371, 1496, 6455, 4955, 9081, 8221, 2362, 9378, 7573, 7702, 1395, 5377, 5597, 285, 8624, 4389, 4783, 8816, 7786, 1282, 728, 7615, 2659, 4867, 3298, 4206, 8432, 4337, 8994, 7555, 4972, 3997, 9431, 2155, 3021, 8244, 8339, 9741, 6976, 7407, 8467] [INFO] [stdout] shell sort total cost time: 55.824548ms [INFO] [stdout] arr = [1, 0, 4, 4, 4, 7, 7, 9, 9, 10, 11, 12, 16, 17, 19, 20, 21, 21, 23, 23, 26, 26, 26, 29, 29, 29, 30, 31, 33, 35, 37, 38, 38, 43, 44, 44, 45, 47, 48, 49, 51, 52, 54, 54, 54, 54, 55, 55, 56, 57, 57, 59, 60, 62, 63, 66, 68, 69, 72, 73, 74, 76, 76, 77, 77, 77, 77, 78, 79, 82, 83, 85, 86, 86, 86, 87, 88, 92, 94, 94, 95, 96, 98, 98, 100, 102, 103, 107, 107, 107, 108, 109, 110, 111, 112, 114, 117, 118, 119, 121, 122, 124, 125, 128, 129, 130, 131, 131, 132, 132, 133, 134, 135, 142, 142, 143, 146, 147, 147, 149, 152, 154, 156, 157, 159, 163, 165, 166, 168, 170, 171, 172, 173, 174, 175, 176, 177, 178, 178, 179, 179, 179, 180, 180, 182, 183, 184, 185, 185, 185, 188, 191, 193, 196, 196, 196, 197, 198, 199, 201, 201, 201, 202, 204, 205, 205, 206, 206, 209, 211, 211, 212, 214, 215, 217, 217, 218, 219, 220, 220, 221, 222, 223, 224, 225, 226, 226, 226, 228, 229, 231, 233, 236, 237, 237, 241, 242, 244, 245, 245, 245, 246, 249, 250, 251, 251, 254, 255, 256, 257, 260, 262, 264, 265, 268, 269, 270, 270, 275, 275, 277, 278, 280, 282, 283, 284, 284, 285, 286, 288, 289, 290, 291, 292, 295, 296, 297, 299, 300, 301, 304, 304, 310, 311, 313, 316, 317, 319, 320, 321, 324, 324, 324, 325, 325, 328, 330, 330, 330, 330, 331, 331, 332, 333, 334, 335, 336, 338, 341, 342, 345, 346, 349, 351, 351, 352, 354, 355, 357, 357, 359, 361, 361, 364, 366, 367, 367, 367, 368, 370, 370, 373, 374, 374, 377, 377, 379, 379, 381, 383, 384, 386, 386, 387, 387, 390, 391, 393, 394, 394, 394, 394, 395, 396, 398, 399, 401, 402, 405, 405, 406, 407, 408, 409, 410, 411, 415, 417, 417, 418, 419, 419, 420, 422, 425, 425, 429, 433, 433, 433, 433, 436, 436, 437, 438, 441, 442, 445, 446, 447, 447, 448, 450, 451, 454, 455, 459, 459, 459, 462, 465, 467, 467, 469, 470, 471, 474, 476, 482, 483, 484, 485, 485, 485, 487, 491, 492, 492, 493, 494, 494, 496, 497, 498, 498, 498, 499, 499, 504, 505, 509, 510, 513, 516, 517, 518, 518, 520, 523, 524, 525, 527, 533, 534, 535, 537, 539, 539, 540, 543, 544, 544, 545, 546, 549, 550, 551, 551, 551, 552, 553, 554, 555, 558, 564, 565, 565, 566, 568, 572, 575, 575, 576, 577, 579, 579, 580, 583, 588, 590, 593, 594, 597, 598, 599, 600, 601, 602, 603, 605, 606, 607, 608, 608, 612, 614, 614, 616, 617, 618, 618, 618, 620, 623, 624, 628, 629, 631, 632, 632, 634, 637, 638, 641, 641, 642, 642, 643, 643, 644, 646, 648, 650, 652, 652, 652, 653, 655, 656, 658, 659, 660, 664, 665, 667, 669, 670, 670, 671, 673, 676, 676, 680, 681, 681, 683, 683, 683, 685, 685, 688, 693, 694, 696, 699, 701, 701, 701, 701, 703, 704, 704, 704, 704, 704, 707, 707, 709, 710, 713, 715, 716, 718, 718, 718, 720, 722, 722, 724, 724, 724, 727, 731, 731, 731, 732, 733, 734, 735, 736, 737, 739, 740, 740, 740, 740, 742, 743, 744, 749, 752, 754, 755, 756, 757, 757, 759, 760, 763, 763, 763, 763, 764, 766, 767, 767, 769, 770, 773, 776, 780, 781, 785, 788, 791, 791, 793, 795, 796, 796, 797, 798, 800, 803, 804, 804, 805, 806, 808, 810, 810, 812, 814, 815, 816, 822, 823, 826, 827, 828, 830, 833, 834, 834, 834, 838, 839, 840, 841, 841, 843, 845, 846, 847, 849, 851, 852, 853, 857, 857, 857, 859, 859, 860, 860, 862, 862, 862, 863, 867, 867, 867, 868, 872, 874, 877, 877, 878, 881, 882, 883, 884, 884, 885, 886, 887, 888, 889, 889, 889, 889, 890, 891, 891, 892, 893, 895, 895, 896, 900, 902, 903, 906, 908, 910, 911, 912, 913, 915, 916, 919, 919, 923, 923, 923, 924, 925, 926, 926, 927, 928, 928, 929, 931, 932, 932, 932, 933, 934, 935, 936, 937, 937, 938, 940, 946, 946, 946, 947, 951, 954, 957, 957, 957, 961, 962, 963, 964, 966, 967, 968, 969, 970, 970, 970, 974, 974, 977, 977, 981, 982, 982, 984, 985, 986, 986, 992, 995, 998, 999, 1000, 1002, 1004, 1005, 1008, 1010, 1012, 1012, 1014, 1014, 1017, 1018, 1019, 1019, 1019, 1021, 1021, 1021, 1023, 1023, 1024, 1028, 1028, 1029, 1034, 1034, 1038, 1039, 1039, 1039, 1041, 1044, 1044, 1048, 1051, 1051, 1052, 1056, 1056, 1056, 1061, 1061, 1061, 1062, 1063, 1064, 1065, 1066, 1073, 1076, 1079, 1079, 1082, 1089, 1090, 1090, 1091, 1091, 1091, 1091, 1097, 1098, 1098, 1100, 1102, 1105, 1108, 1108, 1109, 1112, 1112, 1115, 1117, 1117, 1118, 1119, 1120, 1121, 1124, 1125, 1126, 1128, 1130, 1132, 1132, 1134, 1134, 1135, 1135, 1135, 1135, 1137, 1140, 1140, 1141, 1143, 1147, 1149, 1150, 1153, 1158, 1158, 1158, 1159, 1160, 1163, 1164, 1167, 1167, 1167, 1168, 1170, 1170, 1170, 1174, 1176, 1176, 1176, 1176, 1177, 1177, 1178, 1179, 1179, 1179, 1181, 1182, 1183, 1183, 1186, 1187, 1188, 1189, 1192, 1193, 1194, 1197, 1198, 1200, 1203, 1204, 1205, 1206, 1208, 1210, 1211, 1211, 1214, 1216, 1217, 1217, 1218, 1220, 1220, 1220, 1222, 1223, 1224, 1226, 1230, 1233, 1235, 1235, 1235, 1235, 1235, 1236, 1238, 1240, 1240, 1241, 1243, 1246, 1247, 1248, 1249, 1249, 1249, 1249, 1250, 1254, 1254, 1255, 1255, 1256, 1256, 1260, 1264, 1265, 1265, 1266, 1268, 1268, 1268, 1268, 1270, 1270, 1271, 1271, 1274, 1275, 1275, 1276, 1277, 1278, 1279, 1280, 1280, 1281, 1281, 1282, 1282, 1282, 1282, 1284, 1285, 1285, 1285, 1286, 1288, 1291, 1292, 1296, 1297, 1298, 1299, 1299, 1299, 1299, 1299, 1299, 1300, 1300, 1300, 1301, 1302, 1302, 1302, 1304, 1306, 1309, 1310, 1311, 1314, 1315, 1316, 1317, 1317, 1317, 1318, 1319, 1321, 1323, 1327, 1328, 1328, 1328, 1328, 1329, 1331, 1331, 1332, 1333, 1333, 1334, 1334, 1335, 1336, 1340, 1341, 1343, 1343, 1349, 1352, 1353, 1355, 1355, 1355, 1360, 1361, 1361, 1361, 1363, 1363, 1363, 1366, 1366, 1368, 1370, 1372, 1373, 1374, 1376, 1377, 1378, 1379, 1381, 1383, 1384, 1387, 1389, 1390, 1392, 1393, 1395, 1397, 1398, 1401, 1403, 1403, 1405, 1405, 1405, 1406, 1407, 1407, 1408, 1409, 1411, 1413, 1413, 1413, 1415, 1415, 1416, 1420, 1422, 1425, 1428, 1428, 1428, 1431, 1433, 1435, 1439, 1441, 1442, 1444, 1445, 1447, 1448, 1448, 1450, 1454, 1456, 1457, 1458, 1459, 1459, 1460, 1461, 1462, 1463, 1463, 1469, 1471, 1471, 1471, 1471, 1474, 1475, 1475, 1476, 1478, 1479, 1480, 1481, 1482, 1482, 1482, 1483, 1484, 1485, 1485, 1485, 1486, 1487, 1487, 1488, 1489, 1490, 1491, 1491, 1494, 1495, 1495, 1495, 1496, 1497, 1498, 1499, 1499, 1500, 1501, 1502, 1503, 1507, 1507, 1509, 1511, 1513, 1514, 1514, 1514, 1520, 1524, 1525, 1525, 1525, 1525, 1526, 1527, 1529, 1529, 1533, 1535, 1535, 1536, 1536, 1537, 1538, 1544, 1545, 1546, 1546, 1547, 1548, 1548, 1548, 1550, 1550, 1551, 1552, 1552, 1554, 1554, 1555, 1557, 1561, 1561, 1563, 1563, 1564, 1565, 1565, 1568, 1569, 1570, 1570, 1575, 1575, 1575, 1576, 1576, 1577, 1578, 1579, 1579, 1579, 1579, 1581, 1586, 1588, 1589, 1590, 1591, 1591, 1592, 1593, 1594, 1600, 1601, 1602, 1604, 1604, 1604, 1604, 1604, 1605, 1606, 1607, 1610, 1612, 1613, 1615, 1615, 1616, 1618, 1619, 1623, 1624, 1625, 1625, 1625, 1626, 1627, 1627, 1628, 1629, 1630, 1630, 1631, 1631, 1633, 1634, 1635, 1636, 1638, 1640, 1642, 1642, 1647, 1648, 1649, 1650, 1650, 1651, 1653, 1655, 1658, 1660, 1665, 1666, 1667, 1667, 1669, 1670, 1670, 1670, 1670, 1671, 1672, 1678, 1681, 1683, 1685, 1687, 1687, 1688, 1691, 1694, 1696, 1696, 1696, 1698, 1700, 1702, 1703, 1704, 1706, 1708, 1708, 1708, 1712, 1713, 1713, 1716, 1717, 1717, 1718, 1719, 1721, 1722, 1722, 1724, 1725, 1727, 1727, 1728, 1728, 1728, 1729, 1731, 1732, 1734, 1738, 1738, 1739, 1740, 1741, 1744, 1745, 1745, 1746, 1747, 1748, 1748, 1750, 1750, 1750, 1750, 1750, 1751, 1752, 1752, 1753, 1753, 1754, 1755, 1756, 1757, 1758, 1761, 1762, 1763, 1764, 1765, 1766, 1768, 1768, 1769, 1770, 1771, 1775, 1775, 1777, 1777, 1777, 1777, 1778, 1779, 1779, 1780, 1780, 1781, 1782, 1782, 1784, 1784, 1784, 1784, 1784, 1784, 1785, 1788, 1789, 1793, 1793, 1794, 1795, 1795, 1795, 1795, 1797, 1798, 1799, 1800, 1800, 1802, 1802, 1808, 1808, 1809, 1811, 1813, 1813, 1813, 1813, 1815, 1817, 1818, 1819, 1820, 1822, 1824, 1825, 1825, 1825, 1826, 1827, 1827, 1828, 1828, 1829, 1830, 1833, 1834, 1835, 1839, 1840, 1840, 1841, 1842, 1843, 1847, 1847, 1847, 1847, 1847, 1849, 1849, 1850, 1852, 1853, 1856, 1857, 1861, 1861, 1861, 1862, 1863, 1864, 1865, 1866, 1867, 1868, 1869, 1869, 1870, 1870, 1870, 1871, 1872, 1873, 1873, 1873, 1874, 1876, 1876, 1877, 1878, 1878, 1879, 1880, 1881, 1882, 1882, 1882, 1883, 1883, 1884, 1886, 1889, 1891, 1892, 1892, 1892, 1892, 1893, 1897, 1899, 1901, 1902, 1903, 1904, 1907, 1907, 1908, 1911, 1912, 1913, 1915, 1916, 1917, 1918, 1918, 1920, 1921, 1922, 1923, 1925, 1926, 1927, 1928, 1931, 1934, 1934, 1934, 1934, 1934, 1934, 1934, 1935, 1939, 1940, 1944, 1946, 1948, 1950, 1951, 1954, 1955, 1955, 1957, 1957, 1957, 1959, 1962, 1963, 1967, 1967, 1969, 1970, 1972, 1973, 1974, 1974, 1975, 1976, 1976, 1977, 1980, 1981, 1981, 1982, 1982, 1983, 1984, 1989, 1989, 1992, 1992, 1992, 1992, 1996, 1998, 1998, 1998, 2001, 2002, 2004, 2005, 2005, 2005, 2005, 2005, 2005, 2008, 2009, 2010, 2010, 2011, 2011, 2012, 2013, 2014, 2016, 2016, 2016, 2016, 2019, 2019, 2020, 2023, 2023, 2026, 2029, 2029, 2029, 2030, 2031, 2033, 2034, 2036, 2037, 2039, 2042, 2043, 2045, 2045, 2046, 2047, 2050, 2051, 2051, 2053, 2054, 2054, 2055, 2056, 2058, 2059, 2060, 2061, 2062, 2064, 2065, 2066, 2066, 2066, 2068, 2073, 2073, 2073, 2074, 2076, 2077, 2078, 2079, 2082, 2083, 2086, 2086, 2086, 2086, 2088, 2088, 2090, 2090, 2091, 2092, 2094, 2095, 2098, 2100, 2101, 2103, 2105, 2105, 2106, 2108, 2110, 2111, 2112, 2113, 2121, 2122, 2123, 2123, 2123, 2123, 2124, 2125, 2125, 2125, 2125, 2125, 2125, 2126, 2127, 2128, 2129, 2130, 2131, 2132, 2134, 2137, 2138, 2138, 2138, 2138, 2138, 2139, 2140, 2141, 2142, 2143, 2144, 2145, 2146, 2147, 2147, 2147, 2147, 2148, 2149, 2153, 2153, 2154, 2154, 2155, 2156, 2157, 2158, 2159, 2160, 2161, 2162, 2164, 2164, 2165, 2165, 2167, 2171, 2172, 2173, 2173, 2176, 2176, 2177, 2180, 2181, 2182, 2182, 2183, 2183, 2183, 2185, 2185, 2186, 2189, 2190, 2191, 2192, 2192, 2192, 2192, 2192, 2192, 2194, 2195, 2195, 2195, 2196, 2196, 2200, 2200, 2202, 2202, 2202, 2203, 2204, 2205, 2207, 2209, 2211, 2211, 2216, 2217, 2217, 2218, 2219, 2220, 2221, 2221, 2221, 2221, 2222, 2223, 2224, 2226, 2227, 2228, 2229, 2232, 2232, 2233, 2234, 2235, 2236, 2237, 2237, 2237, 2238, 2238, 2238, 2238, 2238, 2238, 2240, 2242, 2243, 2243, 2243, 2244, 2246, 2247, 2247, 2250, 2251, 2252, 2253, 2254, 2255, 2256, 2256, 2258, 2259, 2263, 2265, 2265, 2266, 2269, 2272, 2273, 2275, 2276, 2277, 2278, 2278, 2278, 2279, 2279, 2281, 2283, 2285, 2285, 2286, 2286, 2287, 2289, 2290, 2291, 2292, 2292, 2294, 2295, 2295, 2295, 2297, 2298, 2300, 2301, 2302, 2302, 2302, 2302, 2303, 2305, 2305, 2306, 2308, 2309, 2310, 2311, 2311, 2314, 2317, 2318, 2320, 2321, 2322, 2322, 2323, 2325, 2325, 2325, 2328, 2329, 2330, 2331, 2333, 2333, 2334, 2334, 2335, 2336, 2338, 2339, 2340, 2341, 2341, 2345, 2345, 2345, 2345, 2345, 2345, 2345, 2345, 2346, 2346, 2347, 2351, 2351, 2352, 2353, 2353, 2355, 2356, 2356, 2357, 2358, 2359, 2359, 2359, 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9875, 9876, 9877, 9878, 9879, 9880, 9881, 9882, 9883, 9884, 9885, 9886, 9887, 9888, 9889, 9890, 9891, 9892, 9893, 9894, 9895, 9896, 9897, 9898, 9899, 9900, 9901, 9902, 9903, 9904, 9905, 9906, 9907, 9908, 9909, 9910, 9911, 9912, 9913, 9914, 9915, 9916, 9917, 9918, 9919, 9919, 9920, 9921, 9922, 9923, 9924, 9925, 9926, 9927, 9928, 9929, 9930, 9931, 9932, 9933, 9934, 9935, 9936, 9937, 9938, 9939, 9940, 9941, 9942, 9943, 9944, 9945, 9946, 9947, 9948, 9949, 9950, 9951, 9952, 9953, 9954, 9955, 9956, 9957, 9958, 9959, 9960, 9961, 9962, 9963, 9964, 9965, 9966, 9967, 9968, 9969, 9970, 9971, 9972, 9973, 9974, 9975, 9976, 9977, 9978, 9979, 9980, 9981, 9982, 9983, 9984, 9985, 9986, 9987, 9988, 9989, 9990, 9991, 9992, 9993, 9994, 9995, 9996, 9997, 9998, 9999] [INFO] [stdout] not in order, index: 0, 1 [INFO] [stdout] "shell sort fail.." 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9770, 9771, 9772, 9773, 9774, 9775, 9776, 9777, 9778, 9779, 9779, 9780, 9781, 9782, 9783, 9784, 9785, 9786, 9787, 9788, 9789, 9790, 9791, 9792, 9793, 9794, 9795, 9796, 9797, 9798, 9799, 9800, 9801, 9802, 9803, 9804, 9805, 9806, 9807, 9808, 9809, 9810, 9811, 9812, 9813, 9814, 9815, 9816, 9817, 9818, 9819, 9820, 9821, 9822, 9823, 9824, 9825, 9826, 9827, 9828, 9829, 9830, 9831, 9832, 9832, 9833, 9834, 9835, 9836, 9837, 9838, 9839, 9840, 9841, 9842, 9843, 9844, 9845, 9846, 9847, 9848, 9849, 9850, 9851, 9852, 9853, 9854, 9855, 9856, 9857, 9858, 9859, 9860, 9861, 9862, 9863, 9864, 9864, 9865, 9866, 9867, 9868, 9869, 9870, 9871, 9872, 9873, 9874, 9875, 9876, 9877, 9878, 9879, 9880, 9881, 9882, 9883, 9884, 9885, 9886, 9887, 9888, 9889, 9890, 9891, 9892, 9893, 9894, 9895, 9896, 9897, 9898, 9899, 9900, 9901, 9902, 9903, 9904, 9905, 9906, 9907, 9908, 9909, 9910, 9911, 9912, 9913, 9914, 9915, 9916, 9917, 9918, 9919, 9919, 9920, 9921, 9922, 9923, 9924, 9925, 9926, 9927, 9928, 9929, 9930, 9931, 9932, 9933, 9934, 9935, 9936, 9937, 9938, 9939, 9940, 9941, 9942, 9943, 9944, 9945, 9946, 9947, 9948, 9949, 9950, 9951, 9952, 9953, 9954, 9955, 9956, 9957, 9958, 9959, 9960, 9961, 9962, 9963, 9964, 9965, 9966, 9967, 9968, 9969, 9970, 9971, 9972, 9973, 9974, 9975, 9976, 9977, 9978, 9979, 9980, 9981, 9982, 9983, 9984, 9985, 9986, 9987, 9988, 9989, 9990, 9991, 9992, 9993, 9994, 9995, 9996, 9997, 9998, 9999] [INFO] [stdout] thread 'sort::sort_test::test_shell_sort' panicked at 'assertion failed: is_order', src/sort/sort_test.rs:67:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563e41506ccc - std::backtrace_rs::backtrace::libunwind::trace::h7630ba4cba718aa0 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x563e41506ccc - std::backtrace_rs::backtrace::trace_unsynchronized::he7498e79c157f5ac [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x563e41506ccc - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x563e41506ccc - ::fmt::h82b0e3aaf8a96140 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x563e4152b4ec - core::fmt::write::h72801a82c94e6ff1 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/fmt/mod.rs:1149:17 [INFO] [stdout] 5: 0x563e415029f5 - std::io::Write::write_fmt::h21d7683cabdb4c35 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/io/mod.rs:1697:15 [INFO] [stdout] 6: 0x563e41508720 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x563e41508720 - std::sys_common::backtrace::print::h7ce8802039fa9d0e [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x563e41508720 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:211:50 [INFO] [stdout] 9: 0x563e41508306 - std::panicking::default_hook::hf4f180b00076f2b2 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x563e41508dd4 - std::panicking::rust_panic_with_hook::he85ce8435493b711 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:606:17 [INFO] [stdout] 11: 0x563e41508882 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:500:13 [INFO] [stdout] 12: 0x563e41507184 - std::sys_common::backtrace::__rust_end_short_backtrace::hfce2fadb61aaa3ae [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stdout] 13: 0x563e41508819 - rust_begin_unwind [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:498:5 [INFO] [stdout] 14: 0x563e4127ed91 - core::panicking::panic_fmt::h7b8580d81fcbbacd [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panicking.rs:107:14 [INFO] [stdout] 15: 0x563e4127ecdd - core::panicking::panic::h50b51d19800453c0 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panicking.rs:48:5 [INFO] [stdout] 16: 0x563e413f5662 - learn_rust::sort::sort_test::test_shell_sort::hb98bb58a139b4499 [INFO] [stdout] at /opt/rustwide/workdir/src/sort/sort_test.rs:67:5 [INFO] [stdout] 17: 0x563e413f527a - learn_rust::sort::sort_test::test_shell_sort::{{closure}}::h4759df9bacaa2be7 [INFO] [stdout] at /opt/rustwide/workdir/src/sort/sort_test.rs:53:1 [INFO] [stdout] 18: 0x563e412b18ee - core::ops::function::FnOnce::call_once::hb8cc0930a57105c9 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 19: 0x563e41430e43 - core::ops::function::FnOnce::call_once::h449577f1c5b077cb [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x563e41430e43 - test::__rust_begin_short_backtrace::h8c2a0a5090591869 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:585:5 [INFO] [stdout] 21: 0x563e4142f9d7 - as core::ops::function::FnOnce>::call_once::hea00a22128a38543 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 22: 0x563e4142f9d7 - as core::ops::function::FnOnce<()>>::call_once::he10b35c3c50d78a0 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 23: 0x563e4142f9d7 - std::panicking::try::do_call::hc868e78bbc5af2ab [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40 [INFO] [stdout] 24: 0x563e4142f9d7 - std::panicking::try::he468aede74df1b04 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19 [INFO] [stdout] 25: 0x563e4142f9d7 - std::panic::catch_unwind::hce3c9152e1cf772d [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14 [INFO] [stdout] 26: 0x563e4142f9d7 - test::run_test_in_process::h9c4ab8162080cf8c [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:608:18 [INFO] [stdout] 27: 0x563e4142f9d7 - test::run_test::run_test_inner::{{closure}}::he9483433cef16afe [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:500:39 [INFO] [stdout] 28: 0x563e413fcd1e - test::run_test::run_test_inner::{{closure}}::h479f1f872a5501ea [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/test/src/lib.rs:527:37 [INFO] [stdout] 29: 0x563e413fcd1e - std::sys_common::backtrace::__rust_begin_short_backtrace::h0f1e9b1f279687bc [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stdout] 30: 0x563e41401b48 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he5560613c5f5cb83 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/thread/mod.rs:484:17 [INFO] [stdout] 31: 0x563e41401b48 - as core::ops::function::FnOnce<()>>::call_once::h8190a68cb05ab92f [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 32: 0x563e41401b48 - std::panicking::try::do_call::h6ae22f5ac22596e4 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:406:40 [INFO] [stdout] 33: 0x563e41401b48 - std::panicking::try::h2381c25487d6a7c2 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panicking.rs:370:19 [INFO] [stdout] 34: 0x563e41401b48 - std::panic::catch_unwind::hfe902f4d5c9d7b6d [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/panic.rs:133:14 [INFO] [stdout] 35: 0x563e41401b48 - std::thread::Builder::spawn_unchecked::{{closure}}::h547fad40771a584e [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/thread/mod.rs:483:30 [INFO] [stdout] 36: 0x563e41401b48 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8602a9971738410 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 37: 0x563e4150d863 - as core::ops::function::FnOnce>::call_once::he162a5c338a10a39 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 38: 0x563e4150d863 - as core::ops::function::FnOnce>::call_once::hb27497b21740dd97 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 39: 0x563e4150d863 - std::sys::unix::thread::Thread::new::thread_start::he467e990e49c5136 [INFO] [stdout] at /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0/library/std/src/sys/unix/thread.rs:106:17 [INFO] [stdout] 40: 0x7f26ed981609 - start_thread [INFO] [stdout] 41: 0x7f26ed753293 - clone [INFO] [stdout] 42: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] sort::sort_test::test_shell_sort [INFO] [stdout] test_std::match_demo::match_demo::test_mathc [INFO] [stdout] test_std::test_string::test_drain [INFO] [stdout] test_std::test_vec::test_binary_search [INFO] [stdout] [INFO] [stdout] test result: FAILED. 139 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 38.20s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `Command { std: "docker" "inspect" "4156c2ae5245e9ca352d49f8fde564fdf98414f13a6f91f2f23daea1b5370cd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4156c2ae5245e9ca352d49f8fde564fdf98414f13a6f91f2f23daea1b5370cd7", kill_on_drop: false }` [INFO] [stdout] 4156c2ae5245e9ca352d49f8fde564fdf98414f13a6f91f2f23daea1b5370cd7