[INFO] updating cached repository https://github.com/funn1est/leetcode-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/funn1est/leetcode-rust [INFO] [stderr] 622aa5d..c2412fe master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c2412fe6627c078b549e37d1ae3c1543e3fdf919 [INFO] testing funn1est/leetcode-rust against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffunn1est%2Fleetcode-rust" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/funn1est/leetcode-rust on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/funn1est/leetcode-rust [INFO] finished tweaking git repo https://github.com/funn1est/leetcode-rust [INFO] tweaked toml for git repo https://github.com/funn1est/leetcode-rust written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/funn1est/leetcode-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 725be5b9144bbcf85c50635c8bb7440595a97347bb8a3310f4d3d9ebaed195be [INFO] running `"docker" "start" "-a" "725be5b9144bbcf85c50635c8bb7440595a97347bb8a3310f4d3d9ebaed195be"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `vec_to_list_node` [INFO] [stderr] --> src/n2_add_two_numbers/mod.rs:4:32 [INFO] [stderr] | [INFO] [stderr] 4 | use super::libs::linked_list::{vec_to_list_node, ListNode}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1002_find_common_characters/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `common_chars` [INFO] [stderr] --> src/n1002_find_common_characters/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn common_chars(a: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1021_remove_outer_parentheses/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove_outer_parentheses` [INFO] [stderr] --> src/n1021_remove_outer_parentheses/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn remove_outer_parentheses(s: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1051_height_checker/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `height_checker` [INFO] [stderr] --> src/n1051_height_checker/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn height_checker(heights: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1064_fixed_point/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `fixed_point` [INFO] [stderr] --> src/n1064_fixed_point/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn fixed_point(a: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1108_defanging_an_ip_address/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `defang_i_paddr` [INFO] [stderr] --> src/n1108_defanging_an_ip_address/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn defang_i_paddr(address: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `defang_i_paddr1` [INFO] [stderr] --> src/n1108_defanging_an_ip_address/mod.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn defang_i_paddr1(address: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n118_pascals_triangle/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `generate` [INFO] [stderr] --> src/n118_pascals_triangle/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn generate(num_rows: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `generate1` [INFO] [stderr] --> src/n118_pascals_triangle/mod.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn generate1(num_rows: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `generate2` [INFO] [stderr] --> src/n118_pascals_triangle/mod.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn generate2(num_rows: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n11_container_with_most_water/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_area` [INFO] [stderr] --> src/n11_container_with_most_water/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn max_area(height: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1221_split_a_string_in_balanced_strings/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `balanced_string_split` [INFO] [stderr] --> src/n1221_split_a_string_in_balanced_strings/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn balanced_string_split(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1295_find_numbers_with_even_number_of_digits/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_numbers` [INFO] [stderr] --> src/n1295_find_numbers_with_even_number_of_digits/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn find_numbers(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1342_number_of_steps_to_reduce_a_number_to_zero/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `number_of_steps` [INFO] [stderr] --> src/n1342_number_of_steps_to_reduce_a_number_to_zero/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn number_of_steps(mut num: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n13_roman_to_integer/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `roman_to_int` [INFO] [stderr] --> src/n13_roman_to_integer/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn roman_to_int(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1413_minimum_value_to_get_positive_step_by_step_sum/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `min_start_value` [INFO] [stderr] --> src/n1413_minimum_value_to_get_positive_step_by_step_sum/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn min_start_value(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1431_kids_with_the_greatest_number_of_candies/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `kids_with_candies` [INFO] [stderr] --> src/n1431_kids_with_the_greatest_number_of_candies/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn kids_with_candies(candies: Vec, extra_candies: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1450_number_of_students_doing_homework_at_a_given_time/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `busy_student` [INFO] [stderr] --> src/n1450_number_of_students_doing_homework_at_a_given_time/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn busy_student(start_time: Vec, end_time: Vec, query_time: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `busy_student1` [INFO] [stderr] --> src/n1450_number_of_students_doing_homework_at_a_given_time/mod.rs:20:12 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn busy_student1(start_time: Vec, end_time: Vec, query_time: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n14_longest_common_prefix/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `longest_common_prefix` [INFO] [stderr] --> src/n14_longest_common_prefix/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn longest_common_prefix(mut strs: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n172_factorial_trailing_zeroes/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `trailing_zeroes` [INFO] [stderr] --> src/n172_factorial_trailing_zeroes/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn trailing_zeroes(n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `helper` [INFO] [stderr] --> src/n172_factorial_trailing_zeroes/mod.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | fn helper(n: i32, total: i32) -> i32 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `trailing_zeroes1` [INFO] [stderr] --> src/n172_factorial_trailing_zeroes/mod.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn trailing_zeroes1(n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n198_house_robber/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rob` [INFO] [stderr] --> src/n198_house_robber/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn rob(nums: Vec) -> i32 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n202_happy_number/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_happy` [INFO] [stderr] --> src/n202_happy_number/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn is_happy(n: i32) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n238_product_of_array_except_self/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `product_except_self` [INFO] [stderr] --> src/n238_product_of_array_except_self/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn product_except_self(nums: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n268_missing_number/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `missing_number` [INFO] [stderr] --> src/n268_missing_number/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn missing_number(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n27_remove_element/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove_element` [INFO] [stderr] --> src/n27_remove_element/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn remove_element(nums: &mut Vec, val: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n2_add_two_numbers/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_two_numbers` [INFO] [stderr] --> src/n2_add_two_numbers/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn add_two_numbers( [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n344_reverse_string/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse_string` [INFO] [stderr] --> src/n344_reverse_string/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn reverse_string(s: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n3_longest_substring_without_repeating_characters/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `length_of_longest_substring` [INFO] [stderr] --> src/n3_longest_substring_without_repeating_characters/mod.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn length_of_longest_substring(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n412_fizz_buzz/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `fizz_buzz` [INFO] [stderr] --> src/n412_fizz_buzz/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn fizz_buzz(n: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n461_hamming_distance/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `hamming_distance` [INFO] [stderr] --> src/n461_hamming_distance/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn hamming_distance(x: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `hamming_distance1` [INFO] [stderr] --> src/n461_hamming_distance/mod.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn hamming_distance1(x: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `hamming_distance2` [INFO] [stderr] --> src/n461_hamming_distance/mod.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn hamming_distance2(x: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n49_group_anagrams/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `group_anagrams` [INFO] [stderr] --> src/n49_group_anagrams/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn group_anagrams(strs: Vec) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n500_keyboard_row/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_words` [INFO] [stderr] --> src/n500_keyboard_row/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn find_words(words: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n520_detect_capital/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `detect_capital_use` [INFO] [stderr] --> src/n520_detect_capital/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn detect_capital_use(word: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n53_maximum_subarray/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_sub_array` [INFO] [stderr] --> src/n53_maximum_subarray/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn max_sub_array(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n55_jump_game/mod.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `can_jump` [INFO] [stderr] --> src/n55_jump_game/mod.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn can_jump(nums: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `can_jump1` [INFO] [stderr] --> src/n55_jump_game/mod.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn can_jump1(nums: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n62_unique_paths/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unique_paths` [INFO] [stderr] --> src/n62_unique_paths/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn unique_paths(m: i32, n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unique_paths1` [INFO] [stderr] --> src/n62_unique_paths/mod.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn unique_paths1(m: i32, n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unique_paths2` [INFO] [stderr] --> src/n62_unique_paths/mod.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn unique_paths2(m: i32, n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `helper` [INFO] [stderr] --> src/n62_unique_paths/mod.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | fn helper(m: usize, n: usize, memo: &mut Vec>) -> i32 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n724_find_pivot_index/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pivot_index` [INFO] [stderr] --> src/n724_find_pivot_index/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn pivot_index(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n75_sort_colors/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sort_colors` [INFO] [stderr] --> src/n75_sort_colors/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn sort_colors(nums: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n849_maximize_distance_to_closest_person/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_dist_to_closest` [INFO] [stderr] --> src/n849_maximize_distance_to_closest_person/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn max_dist_to_closest(seats: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n905_sort_array_by_parity/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sort_array_by_parity` [INFO] [stderr] --> src/n905_sort_array_by_parity/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn sort_array_by_parity(a: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sort_array_by_parity1` [INFO] [stderr] --> src/n905_sort_array_by_parity/mod.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn sort_array_by_parity1(a: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n908_smallest_range_i/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `smallest_range_i` [INFO] [stderr] --> src/n908_smallest_range_i/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn smallest_range_i(a: Vec, k: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n976_largest_perimeter_triangle/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `largest_perimeter` [INFO] [stderr] --> src/n976_largest_perimeter_triangle/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn largest_perimeter(mut a: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n9_palindrome_number/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_palindrome` [INFO] [stderr] --> src/n9_palindrome_number/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn is_palindrome(x: i32) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 92 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `"docker" "inspect" "725be5b9144bbcf85c50635c8bb7440595a97347bb8a3310f4d3d9ebaed195be"` [INFO] running `"docker" "rm" "-f" "725be5b9144bbcf85c50635c8bb7440595a97347bb8a3310f4d3d9ebaed195be"` [INFO] [stdout] 725be5b9144bbcf85c50635c8bb7440595a97347bb8a3310f4d3d9ebaed195be [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f876a818dfd344a06fd1d91de06b2179e9f933309c1069621d1ced7f0165a79c [INFO] running `"docker" "start" "-a" "f876a818dfd344a06fd1d91de06b2179e9f933309c1069621d1ced7f0165a79c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `vec_to_list_node` [INFO] [stderr] --> src/n2_add_two_numbers/mod.rs:4:32 [INFO] [stderr] | [INFO] [stderr] 4 | use super::libs::linked_list::{vec_to_list_node, ListNode}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1002_find_common_characters/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `common_chars` [INFO] [stderr] --> src/n1002_find_common_characters/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn common_chars(a: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1021_remove_outer_parentheses/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove_outer_parentheses` [INFO] [stderr] --> src/n1021_remove_outer_parentheses/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn remove_outer_parentheses(s: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1051_height_checker/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `height_checker` [INFO] [stderr] --> src/n1051_height_checker/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn height_checker(heights: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1064_fixed_point/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `fixed_point` [INFO] [stderr] --> src/n1064_fixed_point/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn fixed_point(a: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1108_defanging_an_ip_address/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `defang_i_paddr` [INFO] [stderr] --> src/n1108_defanging_an_ip_address/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn defang_i_paddr(address: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `defang_i_paddr1` [INFO] [stderr] --> src/n1108_defanging_an_ip_address/mod.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn defang_i_paddr1(address: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n118_pascals_triangle/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `generate` [INFO] [stderr] --> src/n118_pascals_triangle/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn generate(num_rows: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `generate1` [INFO] [stderr] --> src/n118_pascals_triangle/mod.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn generate1(num_rows: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `generate2` [INFO] [stderr] --> src/n118_pascals_triangle/mod.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn generate2(num_rows: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n11_container_with_most_water/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_area` [INFO] [stderr] --> src/n11_container_with_most_water/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn max_area(height: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1221_split_a_string_in_balanced_strings/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `balanced_string_split` [INFO] [stderr] --> src/n1221_split_a_string_in_balanced_strings/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn balanced_string_split(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1295_find_numbers_with_even_number_of_digits/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_numbers` [INFO] [stderr] --> src/n1295_find_numbers_with_even_number_of_digits/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn find_numbers(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1342_number_of_steps_to_reduce_a_number_to_zero/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `number_of_steps` [INFO] [stderr] --> src/n1342_number_of_steps_to_reduce_a_number_to_zero/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn number_of_steps(mut num: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n13_roman_to_integer/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `roman_to_int` [INFO] [stderr] --> src/n13_roman_to_integer/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn roman_to_int(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1413_minimum_value_to_get_positive_step_by_step_sum/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `min_start_value` [INFO] [stderr] --> src/n1413_minimum_value_to_get_positive_step_by_step_sum/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn min_start_value(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1431_kids_with_the_greatest_number_of_candies/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `kids_with_candies` [INFO] [stderr] --> src/n1431_kids_with_the_greatest_number_of_candies/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn kids_with_candies(candies: Vec, extra_candies: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1450_number_of_students_doing_homework_at_a_given_time/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `busy_student` [INFO] [stderr] --> src/n1450_number_of_students_doing_homework_at_a_given_time/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn busy_student(start_time: Vec, end_time: Vec, query_time: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `busy_student1` [INFO] [stderr] --> src/n1450_number_of_students_doing_homework_at_a_given_time/mod.rs:20:12 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn busy_student1(start_time: Vec, end_time: Vec, query_time: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n14_longest_common_prefix/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `longest_common_prefix` [INFO] [stderr] --> src/n14_longest_common_prefix/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn longest_common_prefix(mut strs: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n172_factorial_trailing_zeroes/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `trailing_zeroes` [INFO] [stderr] --> src/n172_factorial_trailing_zeroes/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn trailing_zeroes(n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `helper` [INFO] [stderr] --> src/n172_factorial_trailing_zeroes/mod.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | fn helper(n: i32, total: i32) -> i32 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `trailing_zeroes1` [INFO] [stderr] --> src/n172_factorial_trailing_zeroes/mod.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn trailing_zeroes1(n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n198_house_robber/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rob` [INFO] [stderr] --> src/n198_house_robber/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn rob(nums: Vec) -> i32 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n202_happy_number/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_happy` [INFO] [stderr] --> src/n202_happy_number/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn is_happy(n: i32) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n238_product_of_array_except_self/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `product_except_self` [INFO] [stderr] --> src/n238_product_of_array_except_self/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn product_except_self(nums: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n268_missing_number/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `missing_number` [INFO] [stderr] --> src/n268_missing_number/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn missing_number(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n27_remove_element/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove_element` [INFO] [stderr] --> src/n27_remove_element/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn remove_element(nums: &mut Vec, val: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n2_add_two_numbers/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_two_numbers` [INFO] [stderr] --> src/n2_add_two_numbers/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn add_two_numbers( [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n344_reverse_string/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse_string` [INFO] [stderr] --> src/n344_reverse_string/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn reverse_string(s: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n3_longest_substring_without_repeating_characters/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `length_of_longest_substring` [INFO] [stderr] --> src/n3_longest_substring_without_repeating_characters/mod.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn length_of_longest_substring(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n412_fizz_buzz/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `fizz_buzz` [INFO] [stderr] --> src/n412_fizz_buzz/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn fizz_buzz(n: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n461_hamming_distance/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `hamming_distance` [INFO] [stderr] --> src/n461_hamming_distance/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn hamming_distance(x: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `hamming_distance1` [INFO] [stderr] --> src/n461_hamming_distance/mod.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn hamming_distance1(x: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `hamming_distance2` [INFO] [stderr] --> src/n461_hamming_distance/mod.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn hamming_distance2(x: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n49_group_anagrams/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `group_anagrams` [INFO] [stderr] --> src/n49_group_anagrams/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn group_anagrams(strs: Vec) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n500_keyboard_row/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_words` [INFO] [stderr] --> src/n500_keyboard_row/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn find_words(words: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n520_detect_capital/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `detect_capital_use` [INFO] [stderr] --> src/n520_detect_capital/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn detect_capital_use(word: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n53_maximum_subarray/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_sub_array` [INFO] [stderr] --> src/n53_maximum_subarray/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn max_sub_array(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n55_jump_game/mod.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `can_jump` [INFO] [stderr] --> src/n55_jump_game/mod.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn can_jump(nums: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `can_jump1` [INFO] [stderr] --> src/n55_jump_game/mod.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn can_jump1(nums: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n62_unique_paths/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unique_paths` [INFO] [stderr] --> src/n62_unique_paths/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn unique_paths(m: i32, n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unique_paths1` [INFO] [stderr] --> src/n62_unique_paths/mod.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn unique_paths1(m: i32, n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unique_paths2` [INFO] [stderr] --> src/n62_unique_paths/mod.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn unique_paths2(m: i32, n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `helper` [INFO] [stderr] --> src/n62_unique_paths/mod.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | fn helper(m: usize, n: usize, memo: &mut Vec>) -> i32 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n724_find_pivot_index/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pivot_index` [INFO] [stderr] --> src/n724_find_pivot_index/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn pivot_index(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n75_sort_colors/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sort_colors` [INFO] [stderr] --> src/n75_sort_colors/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn sort_colors(nums: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n849_maximize_distance_to_closest_person/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_dist_to_closest` [INFO] [stderr] --> src/n849_maximize_distance_to_closest_person/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn max_dist_to_closest(seats: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n905_sort_array_by_parity/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sort_array_by_parity` [INFO] [stderr] --> src/n905_sort_array_by_parity/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn sort_array_by_parity(a: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sort_array_by_parity1` [INFO] [stderr] --> src/n905_sort_array_by_parity/mod.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn sort_array_by_parity1(a: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n908_smallest_range_i/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `smallest_range_i` [INFO] [stderr] --> src/n908_smallest_range_i/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn smallest_range_i(a: Vec, k: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n976_largest_perimeter_triangle/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `largest_perimeter` [INFO] [stderr] --> src/n976_largest_perimeter_triangle/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn largest_perimeter(mut a: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n9_palindrome_number/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_palindrome` [INFO] [stderr] --> src/n9_palindrome_number/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn is_palindrome(x: i32) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 92 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.38s [INFO] running `"docker" "inspect" "f876a818dfd344a06fd1d91de06b2179e9f933309c1069621d1ced7f0165a79c"` [INFO] running `"docker" "rm" "-f" "f876a818dfd344a06fd1d91de06b2179e9f933309c1069621d1ced7f0165a79c"` [INFO] [stdout] f876a818dfd344a06fd1d91de06b2179e9f933309c1069621d1ced7f0165a79c [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stdout] 298e9f3ec53336f09478d087023519c37864b9ad393fb14442768873db8210a5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "298e9f3ec53336f09478d087023519c37864b9ad393fb14442768873db8210a5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `vec_to_list_node` [INFO] [stderr] --> src/n2_add_two_numbers/mod.rs:4:32 [INFO] [stderr] | [INFO] [stderr] 4 | use super::libs::linked_list::{vec_to_list_node, ListNode}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1002_find_common_characters/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `common_chars` [INFO] [stderr] --> src/n1002_find_common_characters/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn common_chars(a: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1021_remove_outer_parentheses/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove_outer_parentheses` [INFO] [stderr] --> src/n1021_remove_outer_parentheses/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn remove_outer_parentheses(s: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1051_height_checker/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `height_checker` [INFO] [stderr] --> src/n1051_height_checker/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn height_checker(heights: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1064_fixed_point/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `fixed_point` [INFO] [stderr] --> src/n1064_fixed_point/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn fixed_point(a: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1108_defanging_an_ip_address/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `defang_i_paddr` [INFO] [stderr] --> src/n1108_defanging_an_ip_address/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn defang_i_paddr(address: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `defang_i_paddr1` [INFO] [stderr] --> src/n1108_defanging_an_ip_address/mod.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn defang_i_paddr1(address: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n118_pascals_triangle/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `generate` [INFO] [stderr] --> src/n118_pascals_triangle/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn generate(num_rows: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `generate1` [INFO] [stderr] --> src/n118_pascals_triangle/mod.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn generate1(num_rows: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `generate2` [INFO] [stderr] --> src/n118_pascals_triangle/mod.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn generate2(num_rows: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n11_container_with_most_water/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_area` [INFO] [stderr] --> src/n11_container_with_most_water/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn max_area(height: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1221_split_a_string_in_balanced_strings/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `balanced_string_split` [INFO] [stderr] --> src/n1221_split_a_string_in_balanced_strings/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn balanced_string_split(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1295_find_numbers_with_even_number_of_digits/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_numbers` [INFO] [stderr] --> src/n1295_find_numbers_with_even_number_of_digits/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn find_numbers(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1342_number_of_steps_to_reduce_a_number_to_zero/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `number_of_steps` [INFO] [stderr] --> src/n1342_number_of_steps_to_reduce_a_number_to_zero/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn number_of_steps(mut num: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n13_roman_to_integer/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `roman_to_int` [INFO] [stderr] --> src/n13_roman_to_integer/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn roman_to_int(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1413_minimum_value_to_get_positive_step_by_step_sum/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `min_start_value` [INFO] [stderr] --> src/n1413_minimum_value_to_get_positive_step_by_step_sum/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn min_start_value(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1431_kids_with_the_greatest_number_of_candies/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `kids_with_candies` [INFO] [stderr] --> src/n1431_kids_with_the_greatest_number_of_candies/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn kids_with_candies(candies: Vec, extra_candies: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n1450_number_of_students_doing_homework_at_a_given_time/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `busy_student` [INFO] [stderr] --> src/n1450_number_of_students_doing_homework_at_a_given_time/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn busy_student(start_time: Vec, end_time: Vec, query_time: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `busy_student1` [INFO] [stderr] --> src/n1450_number_of_students_doing_homework_at_a_given_time/mod.rs:20:12 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn busy_student1(start_time: Vec, end_time: Vec, query_time: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n14_longest_common_prefix/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `longest_common_prefix` [INFO] [stderr] --> src/n14_longest_common_prefix/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn longest_common_prefix(mut strs: Vec) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n172_factorial_trailing_zeroes/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `trailing_zeroes` [INFO] [stderr] --> src/n172_factorial_trailing_zeroes/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn trailing_zeroes(n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `helper` [INFO] [stderr] --> src/n172_factorial_trailing_zeroes/mod.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | fn helper(n: i32, total: i32) -> i32 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `trailing_zeroes1` [INFO] [stderr] --> src/n172_factorial_trailing_zeroes/mod.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn trailing_zeroes1(n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n198_house_robber/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rob` [INFO] [stderr] --> src/n198_house_robber/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn rob(nums: Vec) -> i32 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n202_happy_number/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_happy` [INFO] [stderr] --> src/n202_happy_number/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn is_happy(n: i32) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n238_product_of_array_except_self/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `product_except_self` [INFO] [stderr] --> src/n238_product_of_array_except_self/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn product_except_self(nums: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n268_missing_number/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `missing_number` [INFO] [stderr] --> src/n268_missing_number/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn missing_number(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n27_remove_element/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove_element` [INFO] [stderr] --> src/n27_remove_element/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn remove_element(nums: &mut Vec, val: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n2_add_two_numbers/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_two_numbers` [INFO] [stderr] --> src/n2_add_two_numbers/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn add_two_numbers( [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n344_reverse_string/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse_string` [INFO] [stderr] --> src/n344_reverse_string/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn reverse_string(s: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n3_longest_substring_without_repeating_characters/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `length_of_longest_substring` [INFO] [stderr] --> src/n3_longest_substring_without_repeating_characters/mod.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn length_of_longest_substring(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n412_fizz_buzz/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `fizz_buzz` [INFO] [stderr] --> src/n412_fizz_buzz/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn fizz_buzz(n: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n461_hamming_distance/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `hamming_distance` [INFO] [stderr] --> src/n461_hamming_distance/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn hamming_distance(x: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `hamming_distance1` [INFO] [stderr] --> src/n461_hamming_distance/mod.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn hamming_distance1(x: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `hamming_distance2` [INFO] [stderr] --> src/n461_hamming_distance/mod.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn hamming_distance2(x: i32, y: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n49_group_anagrams/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `group_anagrams` [INFO] [stderr] --> src/n49_group_anagrams/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn group_anagrams(strs: Vec) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n500_keyboard_row/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_words` [INFO] [stderr] --> src/n500_keyboard_row/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn find_words(words: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n520_detect_capital/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `detect_capital_use` [INFO] [stderr] --> src/n520_detect_capital/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn detect_capital_use(word: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n53_maximum_subarray/mod.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_sub_array` [INFO] [stderr] --> src/n53_maximum_subarray/mod.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn max_sub_array(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n55_jump_game/mod.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `can_jump` [INFO] [stderr] --> src/n55_jump_game/mod.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn can_jump(nums: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `can_jump1` [INFO] [stderr] --> src/n55_jump_game/mod.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn can_jump1(nums: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n62_unique_paths/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unique_paths` [INFO] [stderr] --> src/n62_unique_paths/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn unique_paths(m: i32, n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unique_paths1` [INFO] [stderr] --> src/n62_unique_paths/mod.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn unique_paths1(m: i32, n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unique_paths2` [INFO] [stderr] --> src/n62_unique_paths/mod.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn unique_paths2(m: i32, n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `helper` [INFO] [stderr] --> src/n62_unique_paths/mod.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | fn helper(m: usize, n: usize, memo: &mut Vec>) -> i32 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n724_find_pivot_index/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pivot_index` [INFO] [stderr] --> src/n724_find_pivot_index/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn pivot_index(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n75_sort_colors/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sort_colors` [INFO] [stderr] --> src/n75_sort_colors/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn sort_colors(nums: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n849_maximize_distance_to_closest_person/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_dist_to_closest` [INFO] [stderr] --> src/n849_maximize_distance_to_closest_person/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn max_dist_to_closest(seats: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n905_sort_array_by_parity/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sort_array_by_parity` [INFO] [stderr] --> src/n905_sort_array_by_parity/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn sort_array_by_parity(a: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sort_array_by_parity1` [INFO] [stderr] --> src/n905_sort_array_by_parity/mod.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn sort_array_by_parity1(a: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n908_smallest_range_i/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `smallest_range_i` [INFO] [stderr] --> src/n908_smallest_range_i/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn smallest_range_i(a: Vec, k: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n976_largest_perimeter_triangle/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `largest_perimeter` [INFO] [stderr] --> src/n976_largest_perimeter_triangle/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn largest_perimeter(mut a: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> src/n9_palindrome_number/mod.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_palindrome` [INFO] [stderr] --> src/n9_palindrome_number/mod.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn is_palindrome(x: i32) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 92 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/leetcode_rust-b62b57457776e262 [INFO] [stdout] [INFO] [stdout] running 40 tests [INFO] [stdout] test n1108_defanging_an_ip_address::test::test_defang_i_paddr ... ok [INFO] [stdout] test n1021_remove_outer_parentheses::test::test_remove_outer_parentheses ... ok [INFO] [stdout] test n1431_kids_with_the_greatest_number_of_candies::test::test_kids_with_candies ... ok [INFO] [stdout] test n1450_number_of_students_doing_homework_at_a_given_time::test::test_busy_student1 ... ok [INFO] [stdout] test n14_longest_common_prefix::test::test_number_of_steps ... ok [INFO] [stdout] test n1450_number_of_students_doing_homework_at_a_given_time::test::test_busy_student ... ok [INFO] [stdout] test n1295_find_numbers_with_even_number_of_digits::test::test_find_numbers ... ok [INFO] [stdout] test n1221_split_a_string_in_balanced_strings::test::test_balanced_string_split ... ok [INFO] [stdout] test n202_happy_number::test::test_is_happy ... ok [INFO] [stdout] test n11_container_with_most_water::test::test_max_area ... ok [INFO] [stdout] test n2_add_two_numbers::test::test_add_two_numbers ... ok [INFO] [stdout] test n198_house_robber::test::test_rob ... ok [INFO] [stdout] test n118_pascals_triangle::test::test_generate ... ok [INFO] [stdout] test n1342_number_of_steps_to_reduce_a_number_to_zero::test::test_number_of_steps ... ok [INFO] [stdout] test n13_roman_to_integer::test::test_roman_to_int ... ok [INFO] [stdout] test n1413_minimum_value_to_get_positive_step_by_step_sum::test::test_min_start_value ... ok [INFO] [stdout] test n461_hamming_distance::test::test_hamming_distance ... ok [INFO] [stdout] test n1064_fixed_point::test::test_fixed_point ... ok [INFO] [stdout] test n500_keyboard_row::test::test_find_words ... ok [INFO] [stdout] test n520_detect_capital::test::test_detect_capital_use ... ok [INFO] [stdout] test n344_reverse_string::test::test_reverse_string ... ok [INFO] [stdout] test n1051_height_checker::test::test_height_checker ... ok [INFO] [stdout] test n3_longest_substring_without_repeating_characters::test::test_length_of_longest_substring ... ok [INFO] [stdout] test n62_unique_paths::test::test_unique_paths ... ok [INFO] [stdout] test n412_fizz_buzz::test::test_fizz_buzz ... ok [INFO] [stdout] test n49_group_anagrams::test::test_group_anagrams ... ok [INFO] [stdout] test n75_sort_colors::test::test_sort_colors ... ok [INFO] [stdout] test n724_find_pivot_index::test::test_pivot_index ... ok [INFO] [stdout] test n976_largest_perimeter_triangle::test::test_largest_perimeter ... ok [INFO] [stdout] test n908_smallest_range_i::test::test_smallest_range_i ... ok [INFO] [stderr] Doc-tests leetcode-rust [INFO] [stdout] test n905_sort_array_by_parity::test::test_sort_array_by_parity ... ok [INFO] [stdout] test n268_missing_number::test::test_missing_number ... ok [INFO] [stdout] test n849_maximize_distance_to_closest_person::test::test_max_dist_to_closest ... ok [INFO] [stdout] test n9_palindrome_number::test::test_is_palindrome ... ok [INFO] [stdout] test n1002_find_common_characters::test::test_common_chars ... ok [INFO] [stdout] test n27_remove_element::test::test_remove_element ... ok [INFO] [stdout] test n172_factorial_trailing_zeroes::test::test_trailing_zeroes ... ok [INFO] [stdout] test n238_product_of_array_except_self::test::test_product_except_self ... ok [INFO] [stdout] test n55_jump_game::test::test_can_jump ... ok [INFO] [stdout] test n53_maximum_subarray::test::test_max_sub_array ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "298e9f3ec53336f09478d087023519c37864b9ad393fb14442768873db8210a5"` [INFO] running `"docker" "rm" "-f" "298e9f3ec53336f09478d087023519c37864b9ad393fb14442768873db8210a5"` [INFO] [stdout] 298e9f3ec53336f09478d087023519c37864b9ad393fb14442768873db8210a5