[INFO] cloning repository https://github.com/P40b0s/leetcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/P40b0s/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FP40b0s%2Fleetcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FP40b0s%2Fleetcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 53689acd45da544adf92bfe593bb7c3406e42201 [INFO] testing P40b0s/leetcode against master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c for pr-145628-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FP40b0s%2Fleetcode" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/P40b0s/leetcode [INFO] finished tweaking git repo https://github.com/P40b0s/leetcode [INFO] tweaked toml for git repo https://github.com/P40b0s/leetcode written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/P40b0s/leetcode on toolchain 160e7623e8cbbf1feab2b6e2a24733a98c7bde9c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/P40b0s/leetcode already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f30de37124c61473104b0643c417d8fb4051ae97722bd04b4d48c74d7d1ca5ea [INFO] running `Command { std: "docker" "start" "-a" "f30de37124c61473104b0643c417d8fb4051ae97722bd04b4d48c74d7d1ca5ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f30de37124c61473104b0643c417d8fb4051ae97722bd04b4d48c74d7d1ca5ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f30de37124c61473104b0643c417d8fb4051ae97722bd04b4d48c74d7d1ca5ea", kill_on_drop: false }` [INFO] [stdout] f30de37124c61473104b0643c417d8fb4051ae97722bd04b4d48c74d7d1ca5ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6e596adf61a80f3b363cd91edeb1f70ab7beba4449145acdea66ce321fc13b9 [INFO] running `Command { std: "docker" "start" "-a" "c6e596adf61a80f3b363cd91edeb1f70ab7beba4449145acdea66ce321fc13b9", kill_on_drop: false }` [INFO] [stderr] Compiling leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Add` and `DerefMut` [INFO] [stdout] --> src/median_sorted_array.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::{Add, DerefMut}; [INFO] [stdout] | ^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/longest_string_without_repeating.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/longest_palindrome.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/reverse_integer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `time::Instant` [INFO] [stdout] --> src/mul_strings.rs:227:28 [INFO] [stdout] | [INFO] [stdout] 227 | use std::{ops::{Add, Mul}, time::Instant}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/max_points_on_a_line.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/extra_characters_in_string.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/longest_common_prefix.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap` and `HashSet` [INFO] [stdout] --> src/longest_valid_parentheses.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap` and `HashSet` [INFO] [stdout] --> src/match.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap` and `HashSet` [INFO] [stdout] --> src/buy_sell.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::isize` [INFO] [stdout] --> src/buy_sell2.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::isize; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `first` is never read [INFO] [stdout] --> src/mul_strings.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let mut first: String = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `second` is never read [INFO] [stdout] --> src/mul_strings.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | let mut second: String = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mem` is never read [INFO] [stdout] --> src/mul_strings.rs:57:21 [INFO] [stdout] | [INFO] [stdout] 57 | mem = false; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `zeros_len` is never read [INFO] [stdout] --> src/mul_strings.rs:91:17 [INFO] [stdout] | [INFO] [stdout] 91 | let mut zeros_len = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `first` is never read [INFO] [stdout] --> src/mul_strings.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 92 | let mut first: String = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `second` is never read [INFO] [stdout] --> src/mul_strings.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | let mut second: String = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i1` [INFO] [stdout] --> src/buy_sell.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | let i1 = i; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_i1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i2` [INFO] [stdout] --> src/buy_sell.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | let i2 = j; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_i2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `single_max` [INFO] [stdout] --> src/buy_sell2.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | let mut single_max = 0; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_single_max` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buy_sell2.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut single_max = 0; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buy_sell2.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | ... let mut max_diff: Vec<(usize, usize, i32)> = vec![(0, 0, 0); n]; // Массив, чтобы хранить максимальные значения разностей [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_median_sorted_arrays` is never used [INFO] [stdout] --> src/median_sorted_array.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn find_median_sorted_arrays(nums1: Vec, nums2: Vec) -> f64 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `my_atoi` is never used [INFO] [stdout] --> src/string_to_number.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn my_atoi(s: String) -> i32 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `divide` is never used [INFO] [stdout] --> src/divide_without_divide.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn divide(dividend: i32, divisor: i32) -> i32 [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/longest_string_without_repeating.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `length_of_longest_substring` is never used [INFO] [stdout] --> src/longest_string_without_repeating.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl Solution [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 6 | { [INFO] [stdout] 7 | pub fn length_of_longest_substring(s: String) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/longest_palindrome.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `longest_palindrome` and `longest_palindrome_2` are never used [INFO] [stdout] --> src/longest_palindrome.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl Solution [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 6 | { [INFO] [stdout] 7 | pub fn longest_palindrome(s: String) -> String [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | fn longest_palindrome_2(s: String) -> String [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/reverse_integer.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `solution` is never used [INFO] [stdout] --> src/reverse_integer.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl Solution [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 6 | { [INFO] [stdout] 7 | pub fn solution(x: i32) -> i32 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MultString` is never constructed [INFO] [stdout] --> src/mul_strings.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct MultString [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get_value` are never used [INFO] [stdout] --> src/mul_strings.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 6 | impl MultString [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 7 | { [INFO] [stdout] 8 | fn new(val: &str) -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | fn get_value(&self) -> String [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `divide` is never used [INFO] [stdout] --> src/divide_without_div.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn divide(dividend: i32, divisor: i32) -> i32 [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/trapping_rain_water.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn solution(height: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `trap` is never used [INFO] [stdout] --> src/trapping_rain_water.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn trap(height: Vec) -> i32 [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/first_missing_positive.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn solution(nums: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/merge_ksorted_list.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/merge_ksorted_list.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 8 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 9 | #[inline] [INFO] [stdout] 10 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/merge_ksorted_list.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn solution(lists: Vec>>) -> Option> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rec_insert` is never used [INFO] [stdout] --> src/merge_ksorted_list.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn rec_insert(ln: &mut ListNode, val: &i32) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `recur` is never used [INFO] [stdout] --> src/merge_ksorted_list.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn recur(ln: Box, vector: &mut Vec) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gcd` is never used [INFO] [stdout] --> src/max_points_on_a_line.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn gcd(a: i32, b: i32) -> i32 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `max_points` is never used [INFO] [stdout] --> src/max_points_on_a_line.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn max_points(points: Vec>) -> i32 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `min_extra_char` is never used [INFO] [stdout] --> src/extra_characters_in_string.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn min_extra_char(s: String, dictionary: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/extra_characters_in_string.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `min_extra_char` and `split` are never used [INFO] [stdout] --> src/extra_characters_in_string.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl Solution [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 28 | { [INFO] [stdout] 29 | pub fn min_extra_char(s: String, dictionary: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn split(s: &String, index: usize, dp: &mut Vec, dictionary: &HashSet<&str>) -> i32 [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution2` is never constructed [INFO] [stdout] --> src/extra_characters_in_string.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | struct Solution2; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `min_extra_char` is never used [INFO] [stdout] --> src/extra_characters_in_string.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 70 | impl Solution2 [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 71 | { [INFO] [stdout] 72 | pub fn min_extra_char(s: String, dictionary: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution3` is never constructed [INFO] [stdout] --> src/extra_characters_in_string.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 92 | struct Solution3; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `min_extra_char` is never used [INFO] [stdout] --> src/extra_characters_in_string.rs:95:12 [INFO] [stdout] | [INFO] [stdout] 93 | impl Solution3 [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 94 | { [INFO] [stdout] 95 | pub fn min_extra_char(s: String, dictionary: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution4` is never constructed [INFO] [stdout] --> src/extra_characters_in_string.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 116 | struct Solution4; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `min_extra_char` is never used [INFO] [stdout] --> src/extra_characters_in_string.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 117 | impl Solution4 [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 118 | { [INFO] [stdout] 119 | pub fn min_extra_char(s: String, dictionary: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_common_prefix` is never used [INFO] [stdout] --> src/longest_common_prefix.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn longest_common_prefix(arr1: Vec, arr2: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dig_count` is never used [INFO] [stdout] --> src/longest_common_prefix.rs:67:4 [INFO] [stdout] | [INFO] [stdout] 67 | fn dig_count(d: &i32) -> i32 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_valid_parentheses` is never used [INFO] [stdout] --> src/longest_valid_parentheses.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn longest_valid_parentheses(s: String) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_valid_parentheses1_1` is never used [INFO] [stdout] --> src/longest_valid_parentheses.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn longest_valid_parentheses1_1(s: String) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_valid_parentheses2` is never used [INFO] [stdout] --> src/longest_valid_parentheses.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn longest_valid_parentheses2(s: String) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_valid_parentheses3` is never used [INFO] [stdout] --> src/longest_valid_parentheses.rs:139:8 [INFO] [stdout] | [INFO] [stdout] 139 | pub fn longest_valid_parentheses3(s: String) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_match` is never used [INFO] [stdout] --> src/match.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn is_match(s: String, p: String) -> bool [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `max_profit` is never used [INFO] [stdout] --> src/buy_sell.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn max_profit(prices: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `max_profit2` is never used [INFO] [stdout] --> src/buy_sell.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn max_profit2(p: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/test.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/test.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 8 | #[inline] [INFO] [stdout] 9 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/test.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `add_two_numbers` is never used [INFO] [stdout] --> src/test.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 20 | pub fn add_two_numbers(l1: Option>, l2: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/rotate_array.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Solution{} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `rotate` is never used [INFO] [stdout] --> src/rotate_array.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn rotate(nums: &mut Vec, k: i32) [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/buy_sell2.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `max_profit` and `max_profit_2` are never used [INFO] [stdout] --> src/buy_sell2.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 4 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 5 | pub fn max_profit(prices: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn max_profit_2(prices: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "c6e596adf61a80f3b363cd91edeb1f70ab7beba4449145acdea66ce321fc13b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6e596adf61a80f3b363cd91edeb1f70ab7beba4449145acdea66ce321fc13b9", kill_on_drop: false }` [INFO] [stdout] c6e596adf61a80f3b363cd91edeb1f70ab7beba4449145acdea66ce321fc13b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 807633c8f0be5f8bb1935bc542518e8b2c76255cfd0a1f44089e6b7ce6c71d7d [INFO] running `Command { std: "docker" "start" "-a" "807633c8f0be5f8bb1935bc542518e8b2c76255cfd0a1f44089e6b7ce6c71d7d", kill_on_drop: false }` [INFO] [stdout] warning: unused imports: `Add` and `DerefMut` [INFO] [stdout] --> src/median_sorted_array.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::{Add, DerefMut}; [INFO] [stdout] | ^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/longest_string_without_repeating.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/longest_palindrome.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/reverse_integer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `time::Instant` [INFO] [stdout] --> src/mul_strings.rs:227:28 [INFO] [stdout] | [INFO] [stdout] 227 | use std::{ops::{Add, Mul}, time::Instant}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/max_points_on_a_line.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/extra_characters_in_string.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/longest_common_prefix.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap` and `HashSet` [INFO] [stdout] --> src/longest_valid_parentheses.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap` and `HashSet` [INFO] [stdout] --> src/match.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap` and `HashSet` [INFO] [stdout] --> src/buy_sell.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::isize` [INFO] [stdout] --> src/buy_sell2.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::isize; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `first` is never read [INFO] [stdout] --> src/mul_strings.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let mut first: String = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `second` is never read [INFO] [stdout] --> src/mul_strings.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | let mut second: String = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mem` is never read [INFO] [stdout] --> src/mul_strings.rs:57:21 [INFO] [stdout] | [INFO] [stdout] 57 | mem = false; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `zeros_len` is never read [INFO] [stdout] --> src/mul_strings.rs:91:17 [INFO] [stdout] | [INFO] [stdout] 91 | let mut zeros_len = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `first` is never read [INFO] [stdout] --> src/mul_strings.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 92 | let mut first: String = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `second` is never read [INFO] [stdout] --> src/mul_strings.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | let mut second: String = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i1` [INFO] [stdout] --> src/buy_sell.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | let i1 = i; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_i1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i2` [INFO] [stdout] --> src/buy_sell.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | let i2 = j; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_i2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `single_max` [INFO] [stdout] --> src/buy_sell2.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | let mut single_max = 0; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_single_max` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buy_sell2.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut single_max = 0; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buy_sell2.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | ... let mut max_diff: Vec<(usize, usize, i32)> = vec![(0, 0, 0); n]; // Массив, чтобы хранить максимальные значения разностей [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_median_sorted_arrays` is never used [INFO] [stdout] --> src/median_sorted_array.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn find_median_sorted_arrays(nums1: Vec, nums2: Vec) -> f64 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `my_atoi` is never used [INFO] [stdout] --> src/string_to_number.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn my_atoi(s: String) -> i32 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `divide` is never used [INFO] [stdout] --> src/divide_without_divide.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn divide(dividend: i32, divisor: i32) -> i32 [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/longest_string_without_repeating.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `length_of_longest_substring` is never used [INFO] [stdout] --> src/longest_string_without_repeating.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl Solution [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 6 | { [INFO] [stdout] 7 | pub fn length_of_longest_substring(s: String) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/longest_palindrome.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `longest_palindrome` and `longest_palindrome_2` are never used [INFO] [stdout] --> src/longest_palindrome.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl Solution [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 6 | { [INFO] [stdout] 7 | pub fn longest_palindrome(s: String) -> String [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | fn longest_palindrome_2(s: String) -> String [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/reverse_integer.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `solution` is never used [INFO] [stdout] --> src/reverse_integer.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 5 | impl Solution [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 6 | { [INFO] [stdout] 7 | pub fn solution(x: i32) -> i32 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MultString` is never constructed [INFO] [stdout] --> src/mul_strings.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct MultString [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get_value` are never used [INFO] [stdout] --> src/mul_strings.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 6 | impl MultString [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 7 | { [INFO] [stdout] 8 | fn new(val: &str) -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | fn get_value(&self) -> String [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `divide` is never used [INFO] [stdout] --> src/divide_without_div.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn divide(dividend: i32, divisor: i32) -> i32 [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/trapping_rain_water.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn solution(height: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `trap` is never used [INFO] [stdout] --> src/trapping_rain_water.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn trap(height: Vec) -> i32 [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/first_missing_positive.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn solution(nums: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/merge_ksorted_list.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/merge_ksorted_list.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 8 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 9 | #[inline] [INFO] [stdout] 10 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/merge_ksorted_list.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn solution(lists: Vec>>) -> Option> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rec_insert` is never used [INFO] [stdout] --> src/merge_ksorted_list.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn rec_insert(ln: &mut ListNode, val: &i32) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `recur` is never used [INFO] [stdout] --> src/merge_ksorted_list.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn recur(ln: Box, vector: &mut Vec) [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `gcd` is never used [INFO] [stdout] --> src/max_points_on_a_line.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn gcd(a: i32, b: i32) -> i32 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `max_points` is never used [INFO] [stdout] --> src/max_points_on_a_line.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn max_points(points: Vec>) -> i32 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `min_extra_char` is never used [INFO] [stdout] --> src/extra_characters_in_string.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn min_extra_char(s: String, dictionary: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/extra_characters_in_string.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `min_extra_char` and `split` are never used [INFO] [stdout] --> src/extra_characters_in_string.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl Solution [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 28 | { [INFO] [stdout] 29 | pub fn min_extra_char(s: String, dictionary: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn split(s: &String, index: usize, dp: &mut Vec, dictionary: &HashSet<&str>) -> i32 [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution2` is never constructed [INFO] [stdout] --> src/extra_characters_in_string.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | struct Solution2; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `min_extra_char` is never used [INFO] [stdout] --> src/extra_characters_in_string.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 70 | impl Solution2 [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 71 | { [INFO] [stdout] 72 | pub fn min_extra_char(s: String, dictionary: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution3` is never constructed [INFO] [stdout] --> src/extra_characters_in_string.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 92 | struct Solution3; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `min_extra_char` is never used [INFO] [stdout] --> src/extra_characters_in_string.rs:95:12 [INFO] [stdout] | [INFO] [stdout] 93 | impl Solution3 [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 94 | { [INFO] [stdout] 95 | pub fn min_extra_char(s: String, dictionary: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution4` is never constructed [INFO] [stdout] --> src/extra_characters_in_string.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 116 | struct Solution4; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `min_extra_char` is never used [INFO] [stdout] --> src/extra_characters_in_string.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 117 | impl Solution4 [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 118 | { [INFO] [stdout] 119 | pub fn min_extra_char(s: String, dictionary: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_common_prefix` is never used [INFO] [stdout] --> src/longest_common_prefix.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn longest_common_prefix(arr1: Vec, arr2: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dig_count` is never used [INFO] [stdout] --> src/longest_common_prefix.rs:67:4 [INFO] [stdout] | [INFO] [stdout] 67 | fn dig_count(d: &i32) -> i32 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_valid_parentheses` is never used [INFO] [stdout] --> src/longest_valid_parentheses.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn longest_valid_parentheses(s: String) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_valid_parentheses1_1` is never used [INFO] [stdout] --> src/longest_valid_parentheses.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn longest_valid_parentheses1_1(s: String) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_valid_parentheses2` is never used [INFO] [stdout] --> src/longest_valid_parentheses.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn longest_valid_parentheses2(s: String) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_valid_parentheses3` is never used [INFO] [stdout] --> src/longest_valid_parentheses.rs:139:8 [INFO] [stdout] | [INFO] [stdout] 139 | pub fn longest_valid_parentheses3(s: String) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_match` is never used [INFO] [stdout] --> src/match.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn is_match(s: String, p: String) -> bool [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `max_profit` is never used [INFO] [stdout] --> src/buy_sell.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn max_profit(prices: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `max_profit2` is never used [INFO] [stdout] --> src/buy_sell.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn max_profit2(p: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ListNode` is never constructed [INFO] [stdout] --> src/test.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct ListNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/test.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 8 | #[inline] [INFO] [stdout] 9 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/test.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `add_two_numbers` is never used [INFO] [stdout] --> src/test.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 20 | pub fn add_two_numbers(l1: Option>, l2: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/rotate_array.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Solution{} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `rotate` is never used [INFO] [stdout] --> src/rotate_array.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 2 | impl Solution { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 3 | pub fn rotate(nums: &mut Vec, k: i32) [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/buy_sell2.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `max_profit` and `max_profit_2` are never used [INFO] [stdout] --> src/buy_sell2.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 4 | impl Solution { [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 5 | pub fn max_profit(prices: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn max_profit_2(prices: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Add` and `DerefMut` [INFO] [stdout] --> src/median_sorted_array.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::{Add, DerefMut}; [INFO] [stdout] | ^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/longest_string_without_repeating.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/longest_palindrome.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/reverse_integer.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `time::Instant` [INFO] [stdout] --> src/mul_strings.rs:227:28 [INFO] [stdout] | [INFO] [stdout] 227 | use std::{ops::{Add, Mul}, time::Instant}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/max_points_on_a_line.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::merge_ksorted_list::ListNode` [INFO] [stdout] --> src/max_points_on_a_line.rs:264:9 [INFO] [stdout] | [INFO] [stdout] 264 | use crate::merge_ksorted_list::ListNode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/extra_characters_in_string.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/longest_common_prefix.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap` and `HashSet` [INFO] [stdout] --> src/longest_valid_parentheses.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap` and `HashSet` [INFO] [stdout] --> src/match.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap` and `HashSet` [INFO] [stdout] --> src/buy_sell.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::isize` [INFO] [stdout] --> src/buy_sell2.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::isize; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `first` is never read [INFO] [stdout] --> src/mul_strings.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let mut first: String = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `second` is never read [INFO] [stdout] --> src/mul_strings.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | let mut second: String = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `mem` is never read [INFO] [stdout] --> src/mul_strings.rs:57:21 [INFO] [stdout] | [INFO] [stdout] 57 | mem = false; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `zeros_len` is never read [INFO] [stdout] --> src/mul_strings.rs:91:17 [INFO] [stdout] | [INFO] [stdout] 91 | let mut zeros_len = 0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `first` is never read [INFO] [stdout] --> src/mul_strings.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 92 | let mut first: String = String::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `second` is never read [INFO] [stdout] --> src/mul_strings.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | let mut second: String = String::new(); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i1` [INFO] [stdout] --> src/buy_sell.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | let i1 = i; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_i1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i2` [INFO] [stdout] --> src/buy_sell.rs:14:21 [INFO] [stdout] | [INFO] [stdout] 14 | let i2 = j; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_i2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `single_max` [INFO] [stdout] --> src/buy_sell2.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | let mut single_max = 0; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_single_max` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buy_sell2.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut single_max = 0; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/buy_sell2.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | ... let mut max_diff: Vec<(usize, usize, i32)> = vec![(0, 0, 0); n]; // Массив, чтобы хранить максимальные значения разностей [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `trap` is never used [INFO] [stdout] --> src/trapping_rain_water.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn trap(height: Vec) -> i32 [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution` is never constructed [INFO] [stdout] --> src/extra_characters_in_string.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `min_extra_char` and `split` are never used [INFO] [stdout] --> src/extra_characters_in_string.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl Solution [INFO] [stdout] | ------------- associated functions in this implementation [INFO] [stdout] 28 | { [INFO] [stdout] 29 | pub fn min_extra_char(s: String, dictionary: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn split(s: &String, index: usize, dp: &mut Vec, dictionary: &HashSet<&str>) -> i32 [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution3` is never constructed [INFO] [stdout] --> src/extra_characters_in_string.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 92 | struct Solution3; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `min_extra_char` is never used [INFO] [stdout] --> src/extra_characters_in_string.rs:95:12 [INFO] [stdout] | [INFO] [stdout] 93 | impl Solution3 [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 94 | { [INFO] [stdout] 95 | pub fn min_extra_char(s: String, dictionary: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Solution4` is never constructed [INFO] [stdout] --> src/extra_characters_in_string.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 116 | struct Solution4; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `min_extra_char` is never used [INFO] [stdout] --> src/extra_characters_in_string.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 117 | impl Solution4 [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 118 | { [INFO] [stdout] 119 | pub fn min_extra_char(s: String, dictionary: Vec) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dig_count` is never used [INFO] [stdout] --> src/longest_common_prefix.rs:67:4 [INFO] [stdout] | [INFO] [stdout] 67 | fn dig_count(d: &i32) -> i32 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_valid_parentheses1_1` is never used [INFO] [stdout] --> src/longest_valid_parentheses.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn longest_valid_parentheses1_1(s: String) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_valid_parentheses2` is never used [INFO] [stdout] --> src/longest_valid_parentheses.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn longest_valid_parentheses2(s: String) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_valid_parentheses3` is never used [INFO] [stdout] --> src/longest_valid_parentheses.rs:139:8 [INFO] [stdout] | [INFO] [stdout] 139 | pub fn longest_valid_parentheses3(s: String) -> i32 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `max_profit2` is never used [INFO] [stdout] --> src/buy_sell.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn max_profit2(p: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `Command { std: "docker" "inspect" "807633c8f0be5f8bb1935bc542518e8b2c76255cfd0a1f44089e6b7ce6c71d7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "807633c8f0be5f8bb1935bc542518e8b2c76255cfd0a1f44089e6b7ce6c71d7d", kill_on_drop: false }` [INFO] [stdout] 807633c8f0be5f8bb1935bc542518e8b2c76255cfd0a1f44089e6b7ce6c71d7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 354238d44fb68764345c83882d380fa85583bf3a4f6e33c7fcf1ed7657f78c96 [INFO] running `Command { std: "docker" "start" "-a" "354238d44fb68764345c83882d380fa85583bf3a4f6e33c7fcf1ed7657f78c96", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `Add` and `DerefMut` [INFO] [stderr] --> src/median_sorted_array.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | use std::ops::{Add, DerefMut}; [INFO] [stderr] | ^^^ ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/longest_string_without_repeating.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/longest_palindrome.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/reverse_integer.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `time::Instant` [INFO] [stderr] --> src/mul_strings.rs:227:28 [INFO] [stderr] | [INFO] [stderr] 227 | use std::{ops::{Add, Mul}, time::Instant}; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> src/max_points_on_a_line.rs:1:33 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashMap` [INFO] [stderr] --> src/extra_characters_in_string.rs:1:24 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashMap` [INFO] [stderr] --> src/longest_common_prefix.rs:1:24 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `HashMap` and `HashSet` [INFO] [stderr] --> src/longest_valid_parentheses.rs:1:24 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `HashMap` and `HashSet` [INFO] [stderr] --> src/match.rs:1:24 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `HashMap` and `HashSet` [INFO] [stderr] --> src/buy_sell.rs:1:24 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::isize` [INFO] [stderr] --> src/buy_sell2.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::isize; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `first` is never read [INFO] [stderr] --> src/mul_strings.rs:32:17 [INFO] [stderr] | [INFO] [stderr] 32 | let mut first: String = String::new(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `second` is never read [INFO] [stderr] --> src/mul_strings.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | let mut second: String = String::new(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `mem` is never read [INFO] [stderr] --> src/mul_strings.rs:57:21 [INFO] [stderr] | [INFO] [stderr] 57 | mem = false; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `zeros_len` is never read [INFO] [stderr] --> src/mul_strings.rs:91:17 [INFO] [stderr] | [INFO] [stderr] 91 | let mut zeros_len = 0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `first` is never read [INFO] [stderr] --> src/mul_strings.rs:92:17 [INFO] [stderr] | [INFO] [stderr] 92 | let mut first: String = String::new(); [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `second` is never read [INFO] [stderr] --> src/mul_strings.rs:93:17 [INFO] [stderr] | [INFO] [stderr] 93 | let mut second: String = String::new(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i1` [INFO] [stderr] --> src/buy_sell.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | let i1 = i; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_i1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i2` [INFO] [stderr] --> src/buy_sell.rs:14:21 [INFO] [stderr] | [INFO] [stderr] 14 | let i2 = j; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_i2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `single_max` [INFO] [stderr] --> src/buy_sell2.rs:7:17 [INFO] [stderr] | [INFO] [stderr] 7 | let mut single_max = 0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_single_max` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/buy_sell2.rs:7:13 [INFO] [stderr] | [INFO] [stderr] 7 | let mut single_max = 0; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/buy_sell2.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | ... let mut max_diff: Vec<(usize, usize, i32)> = vec![(0, 0, 0); n]; // Массив, чтобы хранить максимальные значения разностей [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function `find_median_sorted_arrays` is never used [INFO] [stderr] --> src/median_sorted_array.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn find_median_sorted_arrays(nums1: Vec, nums2: Vec) -> f64 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `my_atoi` is never used [INFO] [stderr] --> src/string_to_number.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn my_atoi(s: String) -> i32 [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `divide` is never used [INFO] [stderr] --> src/divide_without_divide.rs:12:8 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn divide(dividend: i32, divisor: i32) -> i32 [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/longest_string_without_repeating.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `length_of_longest_substring` is never used [INFO] [stderr] --> src/longest_string_without_repeating.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 5 | impl Solution [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 6 | { [INFO] [stderr] 7 | pub fn length_of_longest_substring(s: String) -> i32 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/longest_palindrome.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `longest_palindrome` and `longest_palindrome_2` are never used [INFO] [stderr] --> src/longest_palindrome.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 5 | impl Solution [INFO] [stderr] | ------------- associated functions in this implementation [INFO] [stderr] 6 | { [INFO] [stderr] 7 | pub fn longest_palindrome(s: String) -> String [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 57 | fn longest_palindrome_2(s: String) -> String [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/reverse_integer.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: associated function `solution` is never used [INFO] [stdout] running 63 tests [INFO] [stderr] --> src/reverse_integer.rs:7:12 [INFO] [stdout] test buy_sell2::test_1 ... ok [INFO] [stderr] | [INFO] [stdout] test buy_sell2::test_3 ... ok [INFO] [stderr] 5 | impl Solution [INFO] [stdout] test buy_sell::tests::test_1 ... ok [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stdout] test buy_sell::tests::test_2 ... ok [INFO] [stderr] 6 | { [INFO] [stdout] test divide_without_div::tests::test_3 ... ok [INFO] [stderr] 7 | pub fn solution(x: i32) -> i32 [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `MultString` is never constructed [INFO] [stderr] --> src/mul_strings.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct MultString [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new` and `get_value` are never used [INFO] [stderr] --> src/mul_strings.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 6 | impl MultString [INFO] [stderr] | --------------- associated items in this implementation [INFO] [stderr] 7 | { [INFO] [stderr] 8 | fn new(val: &str) -> Self [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 19 | fn get_value(&self) -> String [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `divide` is never used [INFO] [stderr] --> src/divide_without_div.rs:3:4 [INFO] [stderr] | [INFO] [stderr] 3 | fn divide(dividend: i32, divisor: i32) -> i32 [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `solution` is never used [INFO] [stderr] --> src/trapping_rain_water.rs:3:4 [INFO] [stderr] | [INFO] [stderr] 3 | fn solution(height: Vec) -> i32 [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `trap` is never used [INFO] [stderr] --> src/trapping_rain_water.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn trap(height: Vec) -> i32 [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `solution` is never used [INFO] [stderr] --> src/first_missing_positive.rs:3:4 [INFO] [stderr] | [INFO] [stderr] 3 | fn solution(nums: Vec) -> i32 [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ListNode` is never constructed [INFO] [stderr] --> src/merge_ksorted_list.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct ListNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/merge_ksorted_list.rs:10:6 [INFO] [stderr] | [INFO] [stderr] 8 | impl ListNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 9 | #[inline] [INFO] [stderr] 10 | fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function `solution` is never used [INFO] [stderr] --> src/merge_ksorted_list.rs:18:4 [INFO] [stderr] | [INFO] [stderr] 18 | fn solution(lists: Vec>>) -> Option> [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `rec_insert` is never used [INFO] [stderr] --> src/merge_ksorted_list.rs:42:4 [INFO] [stderr] | [INFO] [stderr] 42 | fn rec_insert(ln: &mut ListNode, val: &i32) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `recur` is never used [INFO] [stderr] --> src/merge_ksorted_list.rs:54:4 [INFO] [stderr] | [INFO] [stderr] 54 | fn recur(ln: Box, vector: &mut Vec) [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `gcd` is never used [INFO] [stderr] --> src/max_points_on_a_line.rs:3:4 [INFO] [stderr] | [INFO] [stderr] 3 | fn gcd(a: i32, b: i32) -> i32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function `max_points` is never used [INFO] [stderr] --> src/max_points_on_a_line.rs:15:4 [INFO] [stderr] | [INFO] [stderr] 15 | fn max_points(points: Vec>) -> i32 [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `min_extra_char` is never used [INFO] [stderr] --> src/extra_characters_in_string.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn min_extra_char(s: String, dictionary: Vec) -> i32 [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/extra_characters_in_string.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `min_extra_char` and `split` are never used [INFO] [stderr] --> src/extra_characters_in_string.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 27 | impl Solution [INFO] [stderr] | ------------- associated functions in this implementation [INFO] [stderr] 28 | { [INFO] [stderr] 29 | pub fn min_extra_char(s: String, dictionary: Vec) -> i32 [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 36 | fn split(s: &String, index: usize, dp: &mut Vec, dictionary: &HashSet<&str>) -> i32 [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution2` is never constructed [INFO] [stderr] --> src/extra_characters_in_string.rs:69:8 [INFO] [stderr] | [INFO] [stderr] 69 | struct Solution2; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `min_extra_char` is never used [INFO] [stderr] --> src/extra_characters_in_string.rs:72:12 [INFO] [stderr] | [INFO] [stderr] 70 | impl Solution2 [INFO] [stderr] | -------------- associated function in this implementation [INFO] [stderr] 71 | { [INFO] [stderr] 72 | pub fn min_extra_char(s: String, dictionary: Vec) -> i32 [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution3` is never constructed [INFO] [stderr] --> src/extra_characters_in_string.rs:92:8 [INFO] [stderr] | [INFO] [stderr] 92 | struct Solution3; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `min_extra_char` is never used [INFO] [stderr] --> src/extra_characters_in_string.rs:95:12 [INFO] [stderr] | [INFO] [stderr] 93 | impl Solution3 [INFO] [stderr] | -------------- associated function in this implementation [INFO] [stderr] 94 | { [INFO] [stderr] 95 | pub fn min_extra_char(s: String, dictionary: Vec) -> i32 [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution4` is never constructed [INFO] [stderr] --> src/extra_characters_in_string.rs:116:8 [INFO] [stderr] | [INFO] [stderr] 116 | struct Solution4; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stdout] test buy_sell2::test_6 ... ok [INFO] [stderr] [INFO] [stdout] test divide_without_div::tests::test_1 ... ok [INFO] [stderr] warning: associated function `min_extra_char` is never used [INFO] [stdout] test divide_without_div::tests::test_4 ... ok [INFO] [stderr] --> src/extra_characters_in_string.rs:119:12 [INFO] [stdout] test extra_characters_in_string::tests::test_1 ... ok [INFO] [stderr] | [INFO] [stdout] test extra_characters_in_string::tests::test_2 ... ok [INFO] [stderr] 117 | impl Solution4 [INFO] [stdout] test buy_sell::tests::test_3 ... ok [INFO] [stderr] | -------------- associated function in this implementation [INFO] [stdout] test extra_characters_in_string::tests::test_3 ... ok [INFO] [stderr] 118 | { [INFO] [stdout] test first_missing_positive::tests::test_2 ... ok [INFO] [stderr] 119 | pub fn min_extra_char(s: String, dictionary: Vec) -> i32 [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `longest_common_prefix` is never used [INFO] [stderr] --> src/longest_common_prefix.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn longest_common_prefix(arr1: Vec, arr2: Vec) -> i32 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `dig_count` is never used [INFO] [stderr] --> src/longest_common_prefix.rs:67:4 [INFO] [stderr] | [INFO] [stderr] 67 | fn dig_count(d: &i32) -> i32 [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `longest_valid_parentheses` is never used [INFO] [stderr] --> src/longest_valid_parentheses.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn longest_valid_parentheses(s: String) -> i32 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `longest_valid_parentheses1_1` is never used [INFO] [stderr] --> src/longest_valid_parentheses.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn longest_valid_parentheses1_1(s: String) -> i32 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `longest_valid_parentheses2` is never used [INFO] [stderr] --> src/longest_valid_parentheses.rs:85:8 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn longest_valid_parentheses2(s: String) -> i32 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `longest_valid_parentheses3` is never used [INFO] [stderr] --> src/longest_valid_parentheses.rs:139:8 [INFO] [stderr] | [INFO] [stderr] 139 | pub fn longest_valid_parentheses3(s: String) -> i32 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `is_match` is never used [INFO] [stderr] --> src/match.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn is_match(s: String, p: String) -> bool [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `max_profit` is never used [INFO] [stderr] --> src/buy_sell.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | pub fn max_profit(prices: Vec) -> i32 [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `max_profit2` is never used [INFO] [stderr] --> src/buy_sell.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn max_profit2(p: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ListNode` is never constructed [INFO] [stderr] --> src/test.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct ListNode { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/test.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 7 | impl ListNode { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 8 | #[inline] [INFO] [stderr] 9 | fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/test.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `add_two_numbers` is never used [INFO] [stderr] --> src/test.rs:20:12 [INFO] [stderr] | [INFO] [stderr] 19 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 20 | pub fn add_two_numbers(l1: Option>, l2: Option>) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/rotate_array.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct Solution{} [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `rotate` is never used [INFO] [stderr] --> src/rotate_array.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 2 | impl Solution { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 3 | pub fn rotate(nums: &mut Vec, k: i32) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Solution` is never constructed [INFO] [stderr] --> src/buy_sell2.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated functions `max_profit` and `max_profit_2` are never used [INFO] [stderr] --> src/buy_sell2.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 4 | impl Solution { [INFO] [stderr] | ------------- associated functions in this implementation [INFO] [stderr] 5 | pub fn max_profit(prices: Vec) -> i32 [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 66 | pub fn max_profit_2(prices: Vec) -> i32 [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `leetcode` (lib) generated 71 warnings (run `cargo fix --lib -p leetcode` to apply 14 suggestions) [INFO] [stderr] warning: unused import: `crate::merge_ksorted_list::ListNode` [INFO] [stderr] --> src/max_points_on_a_line.rs:264:9 [INFO] [stderr] | [INFO] [stderr] 264 | use crate::merge_ksorted_list::ListNode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `trap` is never used [INFO] [stderr] --> src/trapping_rain_water.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn trap(height: Vec) -> i32 [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `leetcode` (lib test) generated 36 warnings (34 duplicates) (run `cargo fix --lib -p leetcode --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode-1d1c5491a7efd8ae) [INFO] [stdout] test first_missing_positive::tests::test_1 ... ok [INFO] [stdout] test extra_characters_in_string::tests::test_4 ... ok [INFO] [stdout] test buy_sell2::test_4 ... ok [INFO] [stdout] test first_missing_positive::tests::test_4 ... ok [INFO] [stdout] test first_missing_positive::tests::test_5 ... ok [INFO] [stdout] test longest_common_prefix::tests::test_1 ... ok [INFO] [stdout] test longest_palindrome::tests::test_1_2 ... ok [INFO] [stdout] test longest_palindrome::tests::test_1 ... ok [INFO] [stdout] test longest_palindrome::tests::test_2 ... ok [INFO] [stdout] test longest_palindrome::tests::test_2_2 ... ok [INFO] [stdout] test longest_string_without_repeating::tests::test_len_1 ... ok [INFO] [stdout] test longest_string_without_repeating::tests::test_len_3 ... ok [INFO] [stdout] test longest_valid_parentheses::tests::test_1 ... ok [INFO] [stdout] test longest_valid_parentheses::tests::test_3 ... ok [INFO] [stdout] test longest_valid_parentheses::tests::test_4 ... ok [INFO] [stdout] test longest_valid_parentheses::tests::test_5 ... ok [INFO] [stdout] test longest_valid_parentheses::tests::test_6 ... ok [INFO] [stdout] test longest_valid_parentheses::tests::test_7 ... ok [INFO] [stdout] test longest_valid_parentheses::tests::test_8 ... ok [INFO] [stdout] test max_points_on_a_line::tests::test_1 ... ok [INFO] [stdout] test max_points_on_a_line::tests::test_2 ... ok [INFO] [stdout] test max_points_on_a_line::tests::test_3 ... ok [INFO] [stdout] test max_points_on_a_line::tests::test_3_3 ... ok [INFO] [stdout] test max_points_on_a_line::tests::test_4 ... ok [INFO] [stdout] test max_points_on_a_line::tests::test_5 ... ok [INFO] [stdout] test median_sorted_array::test_mid ... ok [INFO] [stdout] test merge_ksorted_list::tests::test_1 ... ok [INFO] [stdout] test mul_strings::tests::test_mult ... ok [INFO] [stdout] test mul_strings::tests::test_ost ... ok [INFO] [stdout] test mul_strings::tests::test_plus ... ok [INFO] [stdout] test r#match::tests::test_1 ... ok [INFO] [stdout] test reverse_integer::tests::test_1 ... ok [INFO] [stdout] test reverse_integer::tests::test_2 ... ok [INFO] [stdout] test reverse_integer::tests::test_3 ... ok [INFO] [stdout] test rotate_array::tests::tsts ... ok [INFO] [stdout] test rotate_array::tests::tsts2 ... ok [INFO] [stdout] test string_to_number::test_fn ... ok [INFO] [stdout] test test::tests::main ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test trapping_rain_water::tests::test_1 ... ok [INFO] [stdout] test trapping_rain_water::tests::test_2 ... ok [INFO] [stdout] test trapping_rain_water::tests::test_2_2 ... ok [INFO] [stdout] test trapping_rain_water::tests::test_3 ... ok [INFO] [stdout] test longest_valid_parentheses::tests::test_2 ... ok [INFO] [stdout] test first_missing_positive::tests::test_3 ... ok [INFO] [stdout] test longest_string_without_repeating::tests::test_len_2 ... ok [INFO] [stdout] test divide_without_div::tests::test_2 ... ok [INFO] [stdout] test buy_sell2::test_5 ... ok [INFO] [stdout] test divide_without_divide::test_fn ... ok [INFO] [stdout] test buy_sell::tests::test_4 has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "354238d44fb68764345c83882d380fa85583bf3a4f6e33c7fcf1ed7657f78c96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "354238d44fb68764345c83882d380fa85583bf3a4f6e33c7fcf1ed7657f78c96", kill_on_drop: false }` [INFO] [stdout] 354238d44fb68764345c83882d380fa85583bf3a4f6e33c7fcf1ed7657f78c96