[INFO] cloning repository https://github.com/Latias94/rust-practice [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Latias94/rust-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLatias94%2Frust-practice", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLatias94%2Frust-practice'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d875493b8b29f527c10ae456ee6fd599956f2a87 [INFO] testing Latias94/rust-practice against master#404c8471aba60c2d837fa728e7c729a0f52d5830 for pr-87041-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLatias94%2Frust-practice" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Latias94/rust-practice on toolchain 404c8471aba60c2d837fa728e7c729a0f52d5830 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Latias94/rust-practice [INFO] finished tweaking git repo https://github.com/Latias94/rust-practice [INFO] tweaked toml for git repo https://github.com/Latias94/rust-practice written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/Latias94/rust-practice already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04ab4451606dae2a0a49e23026ef818aeceeacbbf9e788c5986db6eddac0a3df [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "04ab4451606dae2a0a49e23026ef818aeceeacbbf9e788c5986db6eddac0a3df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04ab4451606dae2a0a49e23026ef818aeceeacbbf9e788c5986db6eddac0a3df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04ab4451606dae2a0a49e23026ef818aeceeacbbf9e788c5986db6eddac0a3df", kill_on_drop: false }` [INFO] [stdout] 04ab4451606dae2a0a49e23026ef818aeceeacbbf9e788c5986db6eddac0a3df [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 94690834a5489256f7a01b21ffae413d98ef92d17fb4d229eda21f3ce90c581a [INFO] running `Command { std: "docker" "start" "-a" "94690834a5489256f7a01b21ffae413d98ef92d17fb4d229eda21f3ce90c581a", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling matches v0.1.9 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling futures-io v0.3.17 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling futures-sink v0.3.17 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling openssl-probe v0.1.4 [INFO] [stderr] Compiling askama_escape v0.10.1 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling humansize v1.1.1 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling ipnet v2.3.1 [INFO] [stderr] Compiling rustgym-consts v0.1.0 (/opt/rustwide/workdir/consts) [INFO] [stderr] Compiling rustgym-util v0.2.4 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling nom v6.2.1 [INFO] [stderr] Compiling tracing-core v0.1.19 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Compiling tinyvec v1.3.1 [INFO] [stderr] Compiling http v0.2.4 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling bitvec v0.19.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling openssl-sys v0.9.66 [INFO] [stderr] Compiling libsqlite3-sys v0.22.2 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling regex v1.4.6 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling leetcode v0.1.0 (/opt/rustwide/workdir/leetcode) [INFO] [stdout] warning: unused import: `rustgym_util::*` [INFO] [stdout] --> leetcode/src/s0077_combinations.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rustgym_util::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0001_two_sum.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `two_sum` [INFO] [stdout] --> leetcode/src/s0001_two_sum.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0002_add_two_numbers.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_two_numbers` [INFO] [stdout] --> leetcode/src/s0002_add_two_numbers.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn add_two_numbers( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0003_longest_substring_without_repeating_characters.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `length_of_longest_substring` [INFO] [stdout] --> leetcode/src/s0003_longest_substring_without_repeating_characters.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn length_of_longest_substring(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0007_reverse_integer.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse` [INFO] [stdout] --> leetcode/src/s0007_reverse_integer.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn reverse(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0009_palindrome_number.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_palindrome` [INFO] [stdout] --> leetcode/src/s0009_palindrome_number.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn is_palindrome(x: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse` [INFO] [stdout] --> leetcode/src/s0009_palindrome_number.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn reverse(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0019_remove_nth_node_from_end_of_list.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_nth_from_end` [INFO] [stdout] --> leetcode/src/s0019_remove_nth_node_from_end_of_list.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn remove_nth_from_end(head: Option>, n: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0020_valid_parentheses.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid` [INFO] [stdout] --> leetcode/src/s0020_valid_parentheses.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn is_valid(s: String) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0021_merge_two_sorted_lists.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge_two_lists` [INFO] [stdout] --> leetcode/src/s0021_merge_two_sorted_lists.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn merge_two_lists( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0026_remove_duplicates_from_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_duplicates` [INFO] [stdout] --> leetcode/src/s0026_remove_duplicates_from_sorted_array.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0027_remove_element.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_element` [INFO] [stdout] --> leetcode/src/s0027_remove_element.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn remove_element(nums: &mut Vec, val: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `str_str` [INFO] [stdout] --> leetcode/src/s0028_implement_strstr.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn str_str(haystack: String, needle: String) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0034_find_first_and_last_position_of_element_in_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search_range` [INFO] [stdout] --> leetcode/src/s0034_find_first_and_last_position_of_element_in_sorted_array.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn search_range(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_bound` [INFO] [stdout] --> leetcode/src/s0034_find_first_and_last_position_of_element_in_sorted_array.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn get_bound(nums: &[i32], target: i32, is_left: bool) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0036_valid_sudoku.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid_sudoku` [INFO] [stdout] --> leetcode/src/s0036_valid_sudoku.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn is_valid_sudoku(board: Vec>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0039_combination_sum.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `combination_sum` [INFO] [stdout] --> leetcode/src/s0039_combination_sum.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn combination_sum(candidates: Vec, target: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dfs` [INFO] [stdout] --> leetcode/src/s0039_combination_sum.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | fn dfs( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0040_combination_sum_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `combination_sum2` [INFO] [stdout] --> leetcode/src/s0040_combination_sum_ii.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn combination_sum2(mut candidates: Vec, target: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dfs` [INFO] [stdout] --> leetcode/src/s0040_combination_sum_ii.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | fn dfs( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0046_permutations.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `permute` [INFO] [stdout] --> leetcode/src/s0046_permutations.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn permute(nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dfs` [INFO] [stdout] --> leetcode/src/s0046_permutations.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | fn dfs( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0053_maximum_subarray.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_sub_array` [INFO] [stdout] --> leetcode/src/s0053_maximum_subarray.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn max_sub_array(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0055_jump_game.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `can_jump` [INFO] [stdout] --> leetcode/src/s0055_jump_game.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn can_jump(nums: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0058_length_of_last_word.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `length_of_last_word` [INFO] [stdout] --> leetcode/src/s0058_length_of_last_word.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn length_of_last_word(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0062_unique_paths.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unique_paths` [INFO] [stdout] --> leetcode/src/s0062_unique_paths.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn unique_paths(m: i32, n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0063_unique_paths_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unique_paths_with_obstacles` [INFO] [stdout] --> leetcode/src/s0063_unique_paths_ii.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn unique_paths_with_obstacles(obstacle_grid: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0064_minimum_path_sum.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `min_path_sum` [INFO] [stdout] --> leetcode/src/s0064_minimum_path_sum.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn min_path_sum(grid: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0066_plus_one.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `plus_one` [INFO] [stdout] --> leetcode/src/s0066_plus_one.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn plus_one(digits: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0068_text_justification.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `full_justify` [INFO] [stdout] --> leetcode/src/s0068_text_justification.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn full_justify(words: Vec, max_width: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0069_sqrtx.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `my_sqrt` [INFO] [stdout] --> leetcode/src/s0069_sqrtx.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn my_sqrt(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0070_climbing_stairs.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `climb_stairs` [INFO] [stdout] --> leetcode/src/s0070_climbing_stairs.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn climb_stairs(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0072_edit_distance.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `min_distance` [INFO] [stdout] --> leetcode/src/s0072_edit_distance.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn min_distance(word1: String, word2: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0077_combinations.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `combine` [INFO] [stdout] --> leetcode/src/s0077_combinations.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn combine(n: i32, k: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dfs` [INFO] [stdout] --> leetcode/src/s0077_combinations.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | fn dfs(n: i32, k: i32, begin: i32, path: &mut Vec, result: &mut Vec>) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `subsets` [INFO] [stdout] --> leetcode/src/s0078_subsets.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn subsets(nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dfs` [INFO] [stdout] --> leetcode/src/s0078_subsets.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | fn dfs( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0083_remove_duplicates_from_sorted_list.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_duplicates` [INFO] [stdout] --> leetcode/src/s0083_remove_duplicates_from_sorted_list.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn delete_duplicates(mut head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0090_subsets_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `subsets_with_dup` [INFO] [stdout] --> leetcode/src/s0090_subsets_ii.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn subsets_with_dup(mut nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dfs` [INFO] [stdout] --> leetcode/src/s0090_subsets_ii.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | fn dfs( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0105_construct_binary_tree_from_preorder_and_inorder_traversal.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build_tree` [INFO] [stdout] --> leetcode/src/s0105_construct_binary_tree_from_preorder_and_inorder_traversal.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn build_tree(preorder: Vec, inorder: Vec) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `helper` [INFO] [stdout] --> leetcode/src/s0105_construct_binary_tree_from_preorder_and_inorder_traversal.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn helper( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0110_balanced_binary_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_balanced` [INFO] [stdout] --> leetcode/src/s0110_balanced_binary_tree.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn is_balanced(root: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0118_pascals_triangle.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `generate` [INFO] [stdout] --> leetcode/src/s0118_pascals_triangle.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn generate(num_rows: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0119_pascals_triangle_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_row` [INFO] [stdout] --> leetcode/src/s0119_pascals_triangle_ii.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn get_row(row_index: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0121_best_time_to_buy_and_sell_stock.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_profit` [INFO] [stdout] --> leetcode/src/s0121_best_time_to_buy_and_sell_stock.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0124_binary_tree_maximum_path_sum.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_path_sum` [INFO] [stdout] --> leetcode/src/s0124_binary_tree_maximum_path_sum.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn max_path_sum(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `helper` [INFO] [stdout] --> leetcode/src/s0124_binary_tree_maximum_path_sum.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | fn helper(root: &Option>>, max_sum: &mut i32) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0125_valid_palindrome.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_palindrome` [INFO] [stdout] --> leetcode/src/s0125_valid_palindrome.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn is_palindrome(s: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_num_or_alphabet` [INFO] [stdout] --> leetcode/src/s0125_valid_palindrome.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn is_num_or_alphabet(c: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_upper` [INFO] [stdout] --> leetcode/src/s0125_valid_palindrome.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | fn to_upper(c: u8) -> u8 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0136_single_number.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `single_number` [INFO] [stdout] --> leetcode/src/s0136_single_number.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn single_number(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0167_two_sum_ii_input_array_is_sorted.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `two_sum` [INFO] [stdout] --> leetcode/src/s0167_two_sum_ii_input_array_is_sorted.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn two_sum(numbers: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0168_excel_sheet_column_title.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `convert_to_title` [INFO] [stdout] --> leetcode/src/s0168_excel_sheet_column_title.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn convert_to_title(column_number: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0171_excel_sheet_column_number.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `title_to_number` [INFO] [stdout] --> leetcode/src/s0171_excel_sheet_column_number.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn title_to_number(column_title: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotate` [INFO] [stdout] --> leetcode/src/s0189_rotate_array.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn rotate(nums: &mut Vec, k: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotate_array` [INFO] [stdout] --> leetcode/src/s0189_rotate_array.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn rotate_array(nums: &mut [i32], mut start: usize, mut end: usize) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0198_house_robber.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rob` [INFO] [stdout] --> leetcode/src/s0198_house_robber.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn rob(nums: Vec) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0204_count_primes.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count_primes` [INFO] [stdout] --> leetcode/src/s0204_count_primes.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn count_primes(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0206_reverse_linked_list.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse_list` [INFO] [stdout] --> leetcode/src/s0206_reverse_linked_list.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn reverse_list(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse_list_recursive` [INFO] [stdout] --> leetcode/src/s0206_reverse_linked_list.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn reverse_list_recursive(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `rev` [INFO] [stdout] --> leetcode/src/s0206_reverse_linked_list.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | fn rev(curr: Option>, prev: Option>) -> Option> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0213_house_robber_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rob` [INFO] [stdout] --> leetcode/src/s0213_house_robber_ii.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn rob(nums: Vec) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rob_slice` [INFO] [stdout] --> leetcode/src/s0213_house_robber_ii.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn rob_slice(nums: &[i32]) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0217_contains_duplicate.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains_duplicate` [INFO] [stdout] --> leetcode/src/s0217_contains_duplicate.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn contains_duplicate(nums: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0278_first_bad_version.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> leetcode/src/s0278_first_bad_version.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | fn new(bad: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `isBadVersion` [INFO] [stdout] --> leetcode/src/s0278_first_bad_version.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | fn isBadVersion(&self, version: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `first_bad_version` [INFO] [stdout] --> leetcode/src/s0278_first_bad_version.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn first_bad_version(&self, n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0283_move_zeroes.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `move_zeroes` [INFO] [stdout] --> leetcode/src/s0283_move_zeroes.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn move_zeroes(nums: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0344_reverse_string.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse_string` [INFO] [stdout] --> leetcode/src/s0344_reverse_string.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn reverse_string(s: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0349_intersection_of_two_arrays.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `intersection` [INFO] [stdout] --> leetcode/src/s0349_intersection_of_two_arrays.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn intersection(nums1: Vec, nums2: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0350_intersection_of_two_arrays_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `intersect` [INFO] [stdout] --> leetcode/src/s0350_intersection_of_two_arrays_ii.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn intersect(nums1: Vec, nums2: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0374_guess_number_higher_or_lower.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `X` [INFO] [stdout] --> leetcode/src/s0374_guess_number_higher_or_lower.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | static mut X: i32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `guess` [INFO] [stdout] --> leetcode/src/s0374_guess_number_higher_or_lower.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | unsafe fn guess(num: i32) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `guessNumber` [INFO] [stdout] --> leetcode/src/s0374_guess_number_higher_or_lower.rs:24:15 [INFO] [stdout] | [INFO] [stdout] 24 | unsafe fn guessNumber(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0387_first_unique_character_in_a_string.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `first_uniq_char` [INFO] [stdout] --> leetcode/src/s0387_first_unique_character_in_a_string.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn first_uniq_char(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0452_minimum_number_of_arrows_to_burst_balloons.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_min_arrow_shots` [INFO] [stdout] --> leetcode/src/s0452_minimum_number_of_arrows_to_burst_balloons.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn find_min_arrow_shots(mut points: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0455_assign_cookies.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_content_children` [INFO] [stdout] --> leetcode/src/s0455_assign_cookies.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn find_content_children(mut children: Vec, mut cookies: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fib` [INFO] [stdout] --> leetcode/src/s0509_fibonacci_number.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn fib(n: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fib_tail` [INFO] [stdout] --> leetcode/src/s0509_fibonacci_number.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn fib_tail(n: i32, a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0557_reverse_words_in_a_string_iii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse_words` [INFO] [stdout] --> leetcode/src/s0557_reverse_words_in_a_string_iii.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn reverse_words(s: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse_bytes` [INFO] [stdout] --> leetcode/src/s0557_reverse_words_in_a_string_iii.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | fn reverse_bytes(s: &mut [u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0617_merge_two_binary_trees.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge_trees` [INFO] [stdout] --> leetcode/src/s0617_merge_two_binary_trees.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn merge_trees( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0695_max_area_of_island.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_area_of_island` [INFO] [stdout] --> leetcode/src/s0695_max_area_of_island.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn max_area_of_island(mut grid: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dfs` [INFO] [stdout] --> leetcode/src/s0695_max_area_of_island.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn dfs(grid: &mut Vec>, i: i32, j: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0704_binary_search.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search` [INFO] [stdout] --> leetcode/src/s0704_binary_search.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn search(nums: Vec, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0733_flood_fill.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `flood_fill` [INFO] [stdout] --> leetcode/src/s0733_flood_fill.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn flood_fill(mut image: Vec>, sr: i32, sc: i32, new_color: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0740_delete_and_earn.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_and_earn` [INFO] [stdout] --> leetcode/src/s0740_delete_and_earn.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn delete_and_earn(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0746_min_cost_climbing_stairs.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `min_cost_climbing_stairs` [INFO] [stdout] --> leetcode/src/s0746_min_cost_climbing_stairs.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn min_cost_climbing_stairs(cost: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0860_lemonade_change.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `lemonade_change` [INFO] [stdout] --> leetcode/src/s0860_lemonade_change.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn lemonade_change(bills: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0876_middle_of_the_linked_list.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `middle_node` [INFO] [stdout] --> leetcode/src/s0876_middle_of_the_linked_list.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn middle_node(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sort_array` [INFO] [stdout] --> leetcode/src/s0912_sort_an_array.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn sort_array(mut nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `quick_sort` [INFO] [stdout] --> leetcode/src/s0912_sort_an_array.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn quick_sort(v: &mut [T]) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0977_squares_of_a_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sorted_squares` [INFO] [stdout] --> leetcode/src/s0977_squares_of_a_sorted_array.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn sorted_squares(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s1137_n_th_tribonacci_number.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tribonacci` [INFO] [stdout] --> leetcode/src/s1137_n_th_tribonacci_number.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn tribonacci(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s1480_running_sum_of_1d_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `running_sum` [INFO] [stdout] --> leetcode/src/s1480_running_sum_of_1d_array.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn running_sum(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s1588_sum_of_all_odd_length_subarrays.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sum_odd_length_subarrays` [INFO] [stdout] --> leetcode/src/s1588_sum_of_all_odd_length_subarrays.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn sum_odd_length_subarrays(arr: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s1979_find_greatest_common_divisor_of_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_gcd` [INFO] [stdout] --> leetcode/src/s1979_find_greatest_common_divisor_of_array.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn find_gcd(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `gcd` [INFO] [stdout] --> leetcode/src/s1979_find_greatest_common_divisor_of_array.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn gcd(mut n: i32, mut m: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0165_compare_version_numbers.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `compare_version` [INFO] [stdout] --> leetcode/src/s0165_compare_version_numbers.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn compare_version(version1: String, version2: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `corp_flight_bookings` [INFO] [stdout] --> leetcode/src/s1109_corporate_flight_bookings.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn corp_flight_bookings(bookings: Vec>, n: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s1160_find_words_that_can_be_formed_by_characters.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count_characters` [INFO] [stdout] --> leetcode/src/s1160_find_words_that_can_be_formed_by_characters.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn count_characters(words: Vec, chars: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `create_map_from_string` [INFO] [stdout] --> leetcode/src/s1160_find_words_that_can_be_formed_by_characters.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn create_map_from_string(word: &str) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s1221_split_a_string_in_balanced_strings.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `balanced_string_split` [INFO] [stdout] --> leetcode/src/s1221_split_a_string_in_balanced_strings.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn balanced_string_split(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 175 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling tokio-tls v0.3.1 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling diesel_derives v1.4.1 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling pin-project v1.0.8 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling h2 v0.2.7 [INFO] [stderr] Compiling diesel v1.4.7 [INFO] [stderr] Compiling hyper v0.13.10 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling askama_shared v0.11.1 [INFO] [stderr] Compiling hyper-tls v0.4.3 [INFO] [stderr] Compiling reqwest v0.10.10 [INFO] [stderr] Compiling askama_derive v0.10.5 [INFO] [stderr] Compiling rustgym-schema v0.1.0 (/opt/rustwide/workdir/schema) [INFO] [stderr] Compiling askama v0.10.5 [INFO] [stderr] Compiling rustgym-readme v0.1.0 (/opt/rustwide/workdir/readme) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 03s [INFO] running `Command { std: "docker" "inspect" "94690834a5489256f7a01b21ffae413d98ef92d17fb4d229eda21f3ce90c581a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94690834a5489256f7a01b21ffae413d98ef92d17fb4d229eda21f3ce90c581a", kill_on_drop: false }` [INFO] [stdout] 94690834a5489256f7a01b21ffae413d98ef92d17fb4d229eda21f3ce90c581a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fbcc873906a82ca08692c63706ee263a53143e7e9de6ed63df8732a5ee6ed808 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fbcc873906a82ca08692c63706ee263a53143e7e9de6ed63df8732a5ee6ed808", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling rustgym-consts v0.1.0 (/opt/rustwide/workdir/consts) [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling bstr v0.2.15 [INFO] [stderr] Compiling rustgym-schema v0.1.0 (/opt/rustwide/workdir/schema) [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stdout] warning: unused import: `rustgym_util::*` [INFO] [stdout] --> leetcode/src/s0077_combinations.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rustgym_util::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0001_two_sum.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `two_sum` [INFO] [stdout] --> leetcode/src/s0001_two_sum.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0002_add_two_numbers.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_two_numbers` [INFO] [stdout] --> leetcode/src/s0002_add_two_numbers.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn add_two_numbers( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0003_longest_substring_without_repeating_characters.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `length_of_longest_substring` [INFO] [stdout] --> leetcode/src/s0003_longest_substring_without_repeating_characters.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn length_of_longest_substring(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0007_reverse_integer.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse` [INFO] [stdout] --> leetcode/src/s0007_reverse_integer.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn reverse(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0009_palindrome_number.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_palindrome` [INFO] [stdout] --> leetcode/src/s0009_palindrome_number.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn is_palindrome(x: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse` [INFO] [stdout] --> leetcode/src/s0009_palindrome_number.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn reverse(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0019_remove_nth_node_from_end_of_list.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_nth_from_end` [INFO] [stdout] --> leetcode/src/s0019_remove_nth_node_from_end_of_list.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn remove_nth_from_end(head: Option>, n: i32) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0020_valid_parentheses.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid` [INFO] [stdout] --> leetcode/src/s0020_valid_parentheses.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn is_valid(s: String) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0021_merge_two_sorted_lists.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge_two_lists` [INFO] [stdout] --> leetcode/src/s0021_merge_two_sorted_lists.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn merge_two_lists( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0026_remove_duplicates_from_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_duplicates` [INFO] [stdout] --> leetcode/src/s0026_remove_duplicates_from_sorted_array.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0027_remove_element.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove_element` [INFO] [stdout] --> leetcode/src/s0027_remove_element.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn remove_element(nums: &mut Vec, val: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `str_str` [INFO] [stdout] --> leetcode/src/s0028_implement_strstr.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn str_str(haystack: String, needle: String) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0034_find_first_and_last_position_of_element_in_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search_range` [INFO] [stdout] --> leetcode/src/s0034_find_first_and_last_position_of_element_in_sorted_array.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn search_range(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_bound` [INFO] [stdout] --> leetcode/src/s0034_find_first_and_last_position_of_element_in_sorted_array.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn get_bound(nums: &[i32], target: i32, is_left: bool) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0036_valid_sudoku.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid_sudoku` [INFO] [stdout] --> leetcode/src/s0036_valid_sudoku.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn is_valid_sudoku(board: Vec>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0039_combination_sum.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `combination_sum` [INFO] [stdout] --> leetcode/src/s0039_combination_sum.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn combination_sum(candidates: Vec, target: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dfs` [INFO] [stdout] --> leetcode/src/s0039_combination_sum.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | fn dfs( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0040_combination_sum_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `combination_sum2` [INFO] [stdout] --> leetcode/src/s0040_combination_sum_ii.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn combination_sum2(mut candidates: Vec, target: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dfs` [INFO] [stdout] --> leetcode/src/s0040_combination_sum_ii.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | fn dfs( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0046_permutations.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `permute` [INFO] [stdout] --> leetcode/src/s0046_permutations.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn permute(nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dfs` [INFO] [stdout] --> leetcode/src/s0046_permutations.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | fn dfs( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0053_maximum_subarray.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_sub_array` [INFO] [stdout] --> leetcode/src/s0053_maximum_subarray.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn max_sub_array(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0055_jump_game.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `can_jump` [INFO] [stdout] --> leetcode/src/s0055_jump_game.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn can_jump(nums: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0058_length_of_last_word.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `length_of_last_word` [INFO] [stdout] --> leetcode/src/s0058_length_of_last_word.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn length_of_last_word(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0062_unique_paths.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unique_paths` [INFO] [stdout] --> leetcode/src/s0062_unique_paths.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn unique_paths(m: i32, n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0063_unique_paths_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `unique_paths_with_obstacles` [INFO] [stdout] --> leetcode/src/s0063_unique_paths_ii.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn unique_paths_with_obstacles(obstacle_grid: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0064_minimum_path_sum.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `min_path_sum` [INFO] [stdout] --> leetcode/src/s0064_minimum_path_sum.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn min_path_sum(grid: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0066_plus_one.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `plus_one` [INFO] [stdout] --> leetcode/src/s0066_plus_one.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn plus_one(digits: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0068_text_justification.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `full_justify` [INFO] [stdout] --> leetcode/src/s0068_text_justification.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn full_justify(words: Vec, max_width: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0069_sqrtx.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `my_sqrt` [INFO] [stdout] --> leetcode/src/s0069_sqrtx.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn my_sqrt(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0070_climbing_stairs.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `climb_stairs` [INFO] [stdout] --> leetcode/src/s0070_climbing_stairs.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn climb_stairs(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0072_edit_distance.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `min_distance` [INFO] [stdout] --> leetcode/src/s0072_edit_distance.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn min_distance(word1: String, word2: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0077_combinations.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `combine` [INFO] [stdout] --> leetcode/src/s0077_combinations.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn combine(n: i32, k: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dfs` [INFO] [stdout] --> leetcode/src/s0077_combinations.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | fn dfs(n: i32, k: i32, begin: i32, path: &mut Vec, result: &mut Vec>) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `subsets` [INFO] [stdout] --> leetcode/src/s0078_subsets.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn subsets(nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dfs` [INFO] [stdout] --> leetcode/src/s0078_subsets.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | fn dfs( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0083_remove_duplicates_from_sorted_list.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_duplicates` [INFO] [stdout] --> leetcode/src/s0083_remove_duplicates_from_sorted_list.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn delete_duplicates(mut head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0090_subsets_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `subsets_with_dup` [INFO] [stdout] --> leetcode/src/s0090_subsets_ii.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn subsets_with_dup(mut nums: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `dfs` [INFO] [stdout] --> leetcode/src/s0090_subsets_ii.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | fn dfs( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0105_construct_binary_tree_from_preorder_and_inorder_traversal.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build_tree` [INFO] [stdout] --> leetcode/src/s0105_construct_binary_tree_from_preorder_and_inorder_traversal.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn build_tree(preorder: Vec, inorder: Vec) -> Option>> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `helper` [INFO] [stdout] --> leetcode/src/s0105_construct_binary_tree_from_preorder_and_inorder_traversal.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn helper( [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0110_balanced_binary_tree.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_balanced` [INFO] [stdout] --> leetcode/src/s0110_balanced_binary_tree.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn is_balanced(root: Option>>) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0118_pascals_triangle.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `generate` [INFO] [stdout] --> leetcode/src/s0118_pascals_triangle.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn generate(num_rows: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0119_pascals_triangle_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_row` [INFO] [stdout] --> leetcode/src/s0119_pascals_triangle_ii.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn get_row(row_index: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0121_best_time_to_buy_and_sell_stock.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_profit` [INFO] [stdout] --> leetcode/src/s0121_best_time_to_buy_and_sell_stock.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0124_binary_tree_maximum_path_sum.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_path_sum` [INFO] [stdout] --> leetcode/src/s0124_binary_tree_maximum_path_sum.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn max_path_sum(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `helper` [INFO] [stdout] --> leetcode/src/s0124_binary_tree_maximum_path_sum.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | fn helper(root: &Option>>, max_sum: &mut i32) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0125_valid_palindrome.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_palindrome` [INFO] [stdout] --> leetcode/src/s0125_valid_palindrome.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn is_palindrome(s: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_num_or_alphabet` [INFO] [stdout] --> leetcode/src/s0125_valid_palindrome.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn is_num_or_alphabet(c: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_upper` [INFO] [stdout] --> leetcode/src/s0125_valid_palindrome.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | fn to_upper(c: u8) -> u8 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0136_single_number.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `single_number` [INFO] [stdout] --> leetcode/src/s0136_single_number.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn single_number(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0167_two_sum_ii_input_array_is_sorted.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `two_sum` [INFO] [stdout] --> leetcode/src/s0167_two_sum_ii_input_array_is_sorted.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn two_sum(numbers: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0168_excel_sheet_column_title.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `convert_to_title` [INFO] [stdout] --> leetcode/src/s0168_excel_sheet_column_title.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn convert_to_title(column_number: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0171_excel_sheet_column_number.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `title_to_number` [INFO] [stdout] --> leetcode/src/s0171_excel_sheet_column_number.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn title_to_number(column_title: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotate` [INFO] [stdout] --> leetcode/src/s0189_rotate_array.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn rotate(nums: &mut Vec, k: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rotate_array` [INFO] [stdout] --> leetcode/src/s0189_rotate_array.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn rotate_array(nums: &mut [i32], mut start: usize, mut end: usize) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0198_house_robber.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rob` [INFO] [stdout] --> leetcode/src/s0198_house_robber.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn rob(nums: Vec) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0204_count_primes.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count_primes` [INFO] [stdout] --> leetcode/src/s0204_count_primes.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn count_primes(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0206_reverse_linked_list.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse_list` [INFO] [stdout] --> leetcode/src/s0206_reverse_linked_list.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn reverse_list(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse_list_recursive` [INFO] [stdout] --> leetcode/src/s0206_reverse_linked_list.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn reverse_list_recursive(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `rev` [INFO] [stdout] --> leetcode/src/s0206_reverse_linked_list.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | fn rev(curr: Option>, prev: Option>) -> Option> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0213_house_robber_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rob` [INFO] [stdout] --> leetcode/src/s0213_house_robber_ii.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn rob(nums: Vec) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rob_slice` [INFO] [stdout] --> leetcode/src/s0213_house_robber_ii.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn rob_slice(nums: &[i32]) -> i32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0217_contains_duplicate.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains_duplicate` [INFO] [stdout] --> leetcode/src/s0217_contains_duplicate.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn contains_duplicate(nums: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0278_first_bad_version.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> leetcode/src/s0278_first_bad_version.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | fn new(bad: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `isBadVersion` [INFO] [stdout] --> leetcode/src/s0278_first_bad_version.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | fn isBadVersion(&self, version: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `first_bad_version` [INFO] [stdout] --> leetcode/src/s0278_first_bad_version.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn first_bad_version(&self, n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0283_move_zeroes.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `move_zeroes` [INFO] [stdout] --> leetcode/src/s0283_move_zeroes.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn move_zeroes(nums: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0344_reverse_string.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse_string` [INFO] [stdout] --> leetcode/src/s0344_reverse_string.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn reverse_string(s: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0349_intersection_of_two_arrays.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `intersection` [INFO] [stdout] --> leetcode/src/s0349_intersection_of_two_arrays.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn intersection(nums1: Vec, nums2: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0350_intersection_of_two_arrays_ii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `intersect` [INFO] [stdout] --> leetcode/src/s0350_intersection_of_two_arrays_ii.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn intersect(nums1: Vec, nums2: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0374_guess_number_higher_or_lower.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `X` [INFO] [stdout] --> leetcode/src/s0374_guess_number_higher_or_lower.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | static mut X: i32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `guess` [INFO] [stdout] --> leetcode/src/s0374_guess_number_higher_or_lower.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | unsafe fn guess(num: i32) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `guessNumber` [INFO] [stdout] --> leetcode/src/s0374_guess_number_higher_or_lower.rs:24:15 [INFO] [stdout] | [INFO] [stdout] 24 | unsafe fn guessNumber(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0387_first_unique_character_in_a_string.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `first_uniq_char` [INFO] [stdout] --> leetcode/src/s0387_first_unique_character_in_a_string.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn first_uniq_char(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0452_minimum_number_of_arrows_to_burst_balloons.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_min_arrow_shots` [INFO] [stdout] --> leetcode/src/s0452_minimum_number_of_arrows_to_burst_balloons.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn find_min_arrow_shots(mut points: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0455_assign_cookies.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_content_children` [INFO] [stdout] --> leetcode/src/s0455_assign_cookies.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn find_content_children(mut children: Vec, mut cookies: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fib` [INFO] [stdout] --> leetcode/src/s0509_fibonacci_number.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn fib(n: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fib_tail` [INFO] [stdout] --> leetcode/src/s0509_fibonacci_number.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn fib_tail(n: i32, a: i32, b: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0557_reverse_words_in_a_string_iii.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse_words` [INFO] [stdout] --> leetcode/src/s0557_reverse_words_in_a_string_iii.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn reverse_words(s: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `reverse_bytes` [INFO] [stdout] --> leetcode/src/s0557_reverse_words_in_a_string_iii.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | fn reverse_bytes(s: &mut [u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0617_merge_two_binary_trees.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `merge_trees` [INFO] [stdout] --> leetcode/src/s0617_merge_two_binary_trees.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn merge_trees( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0695_max_area_of_island.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `max_area_of_island` [INFO] [stdout] --> leetcode/src/s0695_max_area_of_island.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn max_area_of_island(mut grid: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `dfs` [INFO] [stdout] --> leetcode/src/s0695_max_area_of_island.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn dfs(grid: &mut Vec>, i: i32, j: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0704_binary_search.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `search` [INFO] [stdout] --> leetcode/src/s0704_binary_search.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn search(nums: Vec, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0733_flood_fill.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `flood_fill` [INFO] [stdout] --> leetcode/src/s0733_flood_fill.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn flood_fill(mut image: Vec>, sr: i32, sc: i32, new_color: i32) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0740_delete_and_earn.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_and_earn` [INFO] [stdout] --> leetcode/src/s0740_delete_and_earn.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn delete_and_earn(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0746_min_cost_climbing_stairs.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `min_cost_climbing_stairs` [INFO] [stdout] --> leetcode/src/s0746_min_cost_climbing_stairs.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn min_cost_climbing_stairs(cost: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0860_lemonade_change.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `lemonade_change` [INFO] [stdout] --> leetcode/src/s0860_lemonade_change.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn lemonade_change(bills: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0876_middle_of_the_linked_list.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `middle_node` [INFO] [stdout] --> leetcode/src/s0876_middle_of_the_linked_list.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn middle_node(head: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sort_array` [INFO] [stdout] --> leetcode/src/s0912_sort_an_array.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn sort_array(mut nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `quick_sort` [INFO] [stdout] --> leetcode/src/s0912_sort_an_array.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn quick_sort(v: &mut [T]) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0977_squares_of_a_sorted_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sorted_squares` [INFO] [stdout] --> leetcode/src/s0977_squares_of_a_sorted_array.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn sorted_squares(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s1137_n_th_tribonacci_number.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `tribonacci` [INFO] [stdout] --> leetcode/src/s1137_n_th_tribonacci_number.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn tribonacci(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s1480_running_sum_of_1d_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `running_sum` [INFO] [stdout] --> leetcode/src/s1480_running_sum_of_1d_array.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn running_sum(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s1588_sum_of_all_odd_length_subarrays.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sum_odd_length_subarrays` [INFO] [stdout] --> leetcode/src/s1588_sum_of_all_odd_length_subarrays.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn sum_odd_length_subarrays(arr: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s1979_find_greatest_common_divisor_of_array.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `find_gcd` [INFO] [stdout] --> leetcode/src/s1979_find_greatest_common_divisor_of_array.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn find_gcd(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `gcd` [INFO] [stdout] --> leetcode/src/s1979_find_greatest_common_divisor_of_array.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn gcd(mut n: i32, mut m: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s0165_compare_version_numbers.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stdout] warning: associated function is never used: `compare_version` [INFO] [stdout] --> leetcode/src/s0165_compare_version_numbers.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn compare_version(version1: String, version2: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `corp_flight_bookings` [INFO] [stdout] --> leetcode/src/s1109_corporate_flight_bookings.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn corp_flight_bookings(bookings: Vec>, n: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s1160_find_words_that_can_be_formed_by_characters.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `count_characters` [INFO] [stdout] --> leetcode/src/s1160_find_words_that_can_be_formed_by_characters.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn count_characters(words: Vec, chars: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `create_map_from_string` [INFO] [stdout] --> leetcode/src/s1160_find_words_that_can_be_formed_by_characters.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn create_map_from_string(word: &str) -> HashMap { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> leetcode/src/s1221_split_a_string_in_balanced_strings.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Solution; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `balanced_string_split` [INFO] [stdout] --> leetcode/src/s1221_split_a_string_in_balanced_strings.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn balanced_string_split(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 175 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rustgym-readme v0.1.0 (/opt/rustwide/workdir/readme) [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling leetcode v0.1.0 (/opt/rustwide/workdir/leetcode) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 51.87s [INFO] running `Command { std: "docker" "inspect" "fbcc873906a82ca08692c63706ee263a53143e7e9de6ed63df8732a5ee6ed808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbcc873906a82ca08692c63706ee263a53143e7e9de6ed63df8732a5ee6ed808", kill_on_drop: false }` [INFO] [stdout] fbcc873906a82ca08692c63706ee263a53143e7e9de6ed63df8732a5ee6ed808 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+404c8471aba60c2d837fa728e7c729a0f52d5830" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ea60a1e5f375a018904c8e94de45e3551825e004f68799e0f85195f631a2a77f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ea60a1e5f375a018904c8e94de45e3551825e004f68799e0f85195f631a2a77f", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `rustgym_util::*` [INFO] [stderr] --> leetcode/src/s0077_combinations.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use rustgym_util::*; [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] --> leetcode/src/s0001_two_sum.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | 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: `two_sum` [INFO] [stderr] --> leetcode/src/s0001_two_sum.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0002_add_two_numbers.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add_two_numbers` [INFO] [stderr] --> leetcode/src/s0002_add_two_numbers.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn add_two_numbers( [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0003_longest_substring_without_repeating_characters.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `length_of_longest_substring` [INFO] [stderr] --> leetcode/src/s0003_longest_substring_without_repeating_characters.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn length_of_longest_substring(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0007_reverse_integer.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse` [INFO] [stderr] --> leetcode/src/s0007_reverse_integer.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn reverse(x: i32) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0009_palindrome_number.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_palindrome` [INFO] [stderr] --> leetcode/src/s0009_palindrome_number.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn is_palindrome(x: i32) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse` [INFO] [stderr] --> leetcode/src/s0009_palindrome_number.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn reverse(x: i32) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0019_remove_nth_node_from_end_of_list.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove_nth_from_end` [INFO] [stderr] --> leetcode/src/s0019_remove_nth_node_from_end_of_list.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn remove_nth_from_end(head: Option>, n: i32) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0020_valid_parentheses.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_valid` [INFO] [stderr] --> leetcode/src/s0020_valid_parentheses.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn is_valid(s: String) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0021_merge_two_sorted_lists.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `merge_two_lists` [INFO] [stderr] --> leetcode/src/s0021_merge_two_sorted_lists.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn merge_two_lists( [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0026_remove_duplicates_from_sorted_array.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove_duplicates` [INFO] [stderr] --> leetcode/src/s0026_remove_duplicates_from_sorted_array.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0027_remove_element.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove_element` [INFO] [stderr] --> leetcode/src/s0027_remove_element.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn remove_element(nums: &mut Vec, val: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `str_str` [INFO] [stderr] --> leetcode/src/s0028_implement_strstr.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn str_str(haystack: String, needle: String) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0034_find_first_and_last_position_of_element_in_sorted_array.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `search_range` [INFO] [stderr] --> leetcode/src/s0034_find_first_and_last_position_of_element_in_sorted_array.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn search_range(nums: Vec, target: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_bound` [INFO] [stderr] --> leetcode/src/s0034_find_first_and_last_position_of_element_in_sorted_array.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn get_bound(nums: &[i32], target: i32, is_left: bool) -> i32 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0036_valid_sudoku.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_valid_sudoku` [INFO] [stderr] --> leetcode/src/s0036_valid_sudoku.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn is_valid_sudoku(board: Vec>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0039_combination_sum.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `combination_sum` [INFO] [stderr] --> leetcode/src/s0039_combination_sum.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn combination_sum(candidates: Vec, target: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dfs` [INFO] [stderr] --> leetcode/src/s0039_combination_sum.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | fn dfs( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0040_combination_sum_ii.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `combination_sum2` [INFO] [stderr] --> leetcode/src/s0040_combination_sum_ii.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn combination_sum2(mut candidates: Vec, target: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dfs` [INFO] [stderr] --> leetcode/src/s0040_combination_sum_ii.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | fn dfs( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0046_permutations.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `permute` [INFO] [stderr] --> leetcode/src/s0046_permutations.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn permute(nums: Vec) -> Vec> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dfs` [INFO] [stderr] --> leetcode/src/s0046_permutations.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | fn dfs( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0053_maximum_subarray.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_sub_array` [INFO] [stderr] --> leetcode/src/s0053_maximum_subarray.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn max_sub_array(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0055_jump_game.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `can_jump` [INFO] [stderr] --> leetcode/src/s0055_jump_game.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn can_jump(nums: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0058_length_of_last_word.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `length_of_last_word` [INFO] [stderr] --> leetcode/src/s0058_length_of_last_word.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn length_of_last_word(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0062_unique_paths.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unique_paths` [INFO] [stderr] --> leetcode/src/s0062_unique_paths.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn unique_paths(m: i32, n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0063_unique_paths_ii.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `unique_paths_with_obstacles` [INFO] [stderr] --> leetcode/src/s0063_unique_paths_ii.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn unique_paths_with_obstacles(obstacle_grid: Vec>) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0064_minimum_path_sum.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `min_path_sum` [INFO] [stderr] --> leetcode/src/s0064_minimum_path_sum.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn min_path_sum(grid: Vec>) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0066_plus_one.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `plus_one` [INFO] [stderr] --> leetcode/src/s0066_plus_one.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn plus_one(digits: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0068_text_justification.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `full_justify` [INFO] [stderr] --> leetcode/src/s0068_text_justification.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn full_justify(words: Vec, max_width: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0069_sqrtx.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `my_sqrt` [INFO] [stderr] --> leetcode/src/s0069_sqrtx.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn my_sqrt(x: i32) -> i32 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0070_climbing_stairs.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `climb_stairs` [INFO] [stderr] --> leetcode/src/s0070_climbing_stairs.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn climb_stairs(n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0072_edit_distance.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `min_distance` [INFO] [stderr] --> leetcode/src/s0072_edit_distance.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn min_distance(word1: String, word2: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0077_combinations.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `combine` [INFO] [stderr] --> leetcode/src/s0077_combinations.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn combine(n: i32, k: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dfs` [INFO] [stderr] --> leetcode/src/s0077_combinations.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | fn dfs(n: i32, k: i32, begin: i32, path: &mut Vec, result: &mut Vec>) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `subsets` [INFO] [stderr] --> leetcode/src/s0078_subsets.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn subsets(nums: Vec) -> Vec> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dfs` [INFO] [stderr] --> leetcode/src/s0078_subsets.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | fn dfs( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0083_remove_duplicates_from_sorted_list.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `delete_duplicates` [INFO] [stderr] --> leetcode/src/s0083_remove_duplicates_from_sorted_list.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn delete_duplicates(mut head: Option>) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0090_subsets_ii.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `subsets_with_dup` [INFO] [stderr] --> leetcode/src/s0090_subsets_ii.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn subsets_with_dup(mut nums: Vec) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dfs` [INFO] [stderr] --> leetcode/src/s0090_subsets_ii.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | fn dfs( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0105_construct_binary_tree_from_preorder_and_inorder_traversal.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `build_tree` [INFO] [stderr] --> leetcode/src/s0105_construct_binary_tree_from_preorder_and_inorder_traversal.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn build_tree(preorder: Vec, inorder: Vec) -> Option>> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `helper` [INFO] [stderr] --> leetcode/src/s0105_construct_binary_tree_from_preorder_and_inorder_traversal.rs:38:12 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn helper( [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0110_balanced_binary_tree.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_balanced` [INFO] [stderr] --> leetcode/src/s0110_balanced_binary_tree.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn is_balanced(root: Option>>) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0118_pascals_triangle.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `generate` [INFO] [stderr] --> leetcode/src/s0118_pascals_triangle.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn generate(num_rows: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0119_pascals_triangle_ii.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_row` [INFO] [stderr] --> leetcode/src/s0119_pascals_triangle_ii.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn get_row(row_index: i32) -> Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0121_best_time_to_buy_and_sell_stock.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_profit` [INFO] [stderr] --> leetcode/src/s0121_best_time_to_buy_and_sell_stock.rs:8:12 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn max_profit(prices: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0124_binary_tree_maximum_path_sum.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_path_sum` [INFO] [stderr] --> leetcode/src/s0124_binary_tree_maximum_path_sum.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn max_path_sum(root: Option>>) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `helper` [INFO] [stderr] --> leetcode/src/s0124_binary_tree_maximum_path_sum.rs:35:8 [INFO] [stderr] | [INFO] [stderr] 35 | fn helper(root: &Option>>, max_sum: &mut i32) -> i32 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0125_valid_palindrome.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_palindrome` [INFO] [stderr] --> leetcode/src/s0125_valid_palindrome.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn is_palindrome(s: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_num_or_alphabet` [INFO] [stderr] --> leetcode/src/s0125_valid_palindrome.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | fn is_num_or_alphabet(c: u8) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_upper` [INFO] [stderr] --> leetcode/src/s0125_valid_palindrome.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | fn to_upper(c: u8) -> u8 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0136_single_number.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `single_number` [INFO] [stderr] --> leetcode/src/s0136_single_number.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn single_number(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0167_two_sum_ii_input_array_is_sorted.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `two_sum` [INFO] [stderr] --> leetcode/src/s0167_two_sum_ii_input_array_is_sorted.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn two_sum(numbers: Vec, target: i32) -> Vec { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0168_excel_sheet_column_title.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `convert_to_title` [INFO] [stderr] --> leetcode/src/s0168_excel_sheet_column_title.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn convert_to_title(column_number: i32) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0171_excel_sheet_column_number.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `title_to_number` [INFO] [stderr] --> leetcode/src/s0171_excel_sheet_column_number.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn title_to_number(column_title: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rotate` [INFO] [stderr] --> leetcode/src/s0189_rotate_array.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn rotate(nums: &mut Vec, k: i32) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rotate_array` [INFO] [stderr] --> leetcode/src/s0189_rotate_array.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn rotate_array(nums: &mut [i32], mut start: usize, mut end: usize) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0198_house_robber.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rob` [INFO] [stderr] --> leetcode/src/s0198_house_robber.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn rob(nums: Vec) -> i32 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0204_count_primes.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `count_primes` [INFO] [stderr] --> leetcode/src/s0204_count_primes.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn count_primes(n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0206_reverse_linked_list.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse_list` [INFO] [stderr] --> leetcode/src/s0206_reverse_linked_list.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn reverse_list(head: Option>) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse_list_recursive` [INFO] [stderr] --> leetcode/src/s0206_reverse_linked_list.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn reverse_list_recursive(head: Option>) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `rev` [INFO] [stderr] --> leetcode/src/s0206_reverse_linked_list.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | fn rev(curr: Option>, prev: Option>) -> Option> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0213_house_robber_ii.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rob` [INFO] [stderr] --> leetcode/src/s0213_house_robber_ii.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn rob(nums: Vec) -> i32 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rob_slice` [INFO] [stderr] --> leetcode/src/s0213_house_robber_ii.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn rob_slice(nums: &[i32]) -> i32 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0217_contains_duplicate.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `contains_duplicate` [INFO] [stderr] --> leetcode/src/s0217_contains_duplicate.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn contains_duplicate(nums: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0278_first_bad_version.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> leetcode/src/s0278_first_bad_version.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | fn new(bad: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `isBadVersion` [INFO] [stderr] --> leetcode/src/s0278_first_bad_version.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | fn isBadVersion(&self, version: i32) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `first_bad_version` [INFO] [stderr] --> leetcode/src/s0278_first_bad_version.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn first_bad_version(&self, n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0283_move_zeroes.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `move_zeroes` [INFO] [stderr] --> leetcode/src/s0283_move_zeroes.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn move_zeroes(nums: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0344_reverse_string.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse_string` [INFO] [stderr] --> leetcode/src/s0344_reverse_string.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn reverse_string(s: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0349_intersection_of_two_arrays.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `intersection` [INFO] [stderr] --> leetcode/src/s0349_intersection_of_two_arrays.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn intersection(nums1: Vec, nums2: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0350_intersection_of_two_arrays_ii.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `intersect` [INFO] [stderr] --> leetcode/src/s0350_intersection_of_two_arrays_ii.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn intersect(nums1: Vec, nums2: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0374_guess_number_higher_or_lower.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `X` [INFO] [stderr] --> leetcode/src/s0374_guess_number_higher_or_lower.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | static mut X: i32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `guess` [INFO] [stderr] --> leetcode/src/s0374_guess_number_higher_or_lower.rs:4:11 [INFO] [stderr] | [INFO] [stderr] 4 | unsafe fn guess(num: i32) -> i32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `guessNumber` [INFO] [stderr] --> leetcode/src/s0374_guess_number_higher_or_lower.rs:24:15 [INFO] [stderr] | [INFO] [stderr] 24 | unsafe fn guessNumber(n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0387_first_unique_character_in_a_string.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `first_uniq_char` [INFO] [stderr] --> leetcode/src/s0387_first_unique_character_in_a_string.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn first_uniq_char(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0452_minimum_number_of_arrows_to_burst_balloons.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_min_arrow_shots` [INFO] [stderr] --> leetcode/src/s0452_minimum_number_of_arrows_to_burst_balloons.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn find_min_arrow_shots(mut points: Vec>) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0455_assign_cookies.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_content_children` [INFO] [stderr] --> leetcode/src/s0455_assign_cookies.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn find_content_children(mut children: Vec, mut cookies: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `fib` [INFO] [stderr] --> leetcode/src/s0509_fibonacci_number.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn fib(n: i32) -> i32 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `fib_tail` [INFO] [stderr] --> leetcode/src/s0509_fibonacci_number.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn fib_tail(n: i32, a: i32, b: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0557_reverse_words_in_a_string_iii.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse_words` [INFO] [stderr] --> leetcode/src/s0557_reverse_words_in_a_string_iii.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn reverse_words(s: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reverse_bytes` [INFO] [stderr] --> leetcode/src/s0557_reverse_words_in_a_string_iii.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | fn reverse_bytes(s: &mut [u8]) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0617_merge_two_binary_trees.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `merge_trees` [INFO] [stderr] --> leetcode/src/s0617_merge_two_binary_trees.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn merge_trees( [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0695_max_area_of_island.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `max_area_of_island` [INFO] [stderr] --> leetcode/src/s0695_max_area_of_island.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn max_area_of_island(mut grid: Vec>) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `dfs` [INFO] [stderr] --> leetcode/src/s0695_max_area_of_island.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn dfs(grid: &mut Vec>, i: i32, j: i32) -> i32 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0704_binary_search.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `search` [INFO] [stderr] --> leetcode/src/s0704_binary_search.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn search(nums: Vec, target: i32) -> i32 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0733_flood_fill.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `flood_fill` [INFO] [stderr] --> leetcode/src/s0733_flood_fill.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn flood_fill(mut image: Vec>, sr: i32, sc: i32, new_color: i32) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0740_delete_and_earn.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `delete_and_earn` [INFO] [stderr] --> leetcode/src/s0740_delete_and_earn.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn delete_and_earn(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0746_min_cost_climbing_stairs.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `min_cost_climbing_stairs` [INFO] [stderr] --> leetcode/src/s0746_min_cost_climbing_stairs.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn min_cost_climbing_stairs(cost: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0860_lemonade_change.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lemonade_change` [INFO] [stderr] --> leetcode/src/s0860_lemonade_change.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn lemonade_change(bills: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0876_middle_of_the_linked_list.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `middle_node` [INFO] [stderr] --> leetcode/src/s0876_middle_of_the_linked_list.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn middle_node(head: Option>) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sort_array` [INFO] [stderr] --> leetcode/src/s0912_sort_an_array.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn sort_array(mut nums: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `quick_sort` [INFO] [stderr] --> leetcode/src/s0912_sort_an_array.rs:57:12 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn quick_sort(v: &mut [T]) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0977_squares_of_a_sorted_array.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sorted_squares` [INFO] [stderr] --> leetcode/src/s0977_squares_of_a_sorted_array.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn sorted_squares(nums: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s1137_n_th_tribonacci_number.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `tribonacci` [INFO] [stderr] --> leetcode/src/s1137_n_th_tribonacci_number.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn tribonacci(n: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s1480_running_sum_of_1d_array.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `running_sum` [INFO] [stderr] --> leetcode/src/s1480_running_sum_of_1d_array.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn running_sum(nums: Vec) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s1588_sum_of_all_odd_length_subarrays.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sum_odd_length_subarrays` [INFO] [stderr] --> leetcode/src/s1588_sum_of_all_odd_length_subarrays.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn sum_odd_length_subarrays(arr: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s1979_find_greatest_common_divisor_of_array.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_gcd` [INFO] [stderr] --> leetcode/src/s1979_find_greatest_common_divisor_of_array.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn find_gcd(nums: Vec) -> i32 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `gcd` [INFO] [stderr] --> leetcode/src/s1979_find_greatest_common_divisor_of_array.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | fn gcd(mut n: i32, mut m: i32) -> i32 { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s0165_compare_version_numbers.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `compare_version` [INFO] [stderr] --> leetcode/src/s0165_compare_version_numbers.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn compare_version(version1: String, version2: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `corp_flight_bookings` [INFO] [stderr] --> leetcode/src/s1109_corporate_flight_bookings.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn corp_flight_bookings(bookings: Vec>, n: i32) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s1160_find_words_that_can_be_formed_by_characters.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `count_characters` [INFO] [stderr] --> leetcode/src/s1160_find_words_that_can_be_formed_by_characters.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn count_characters(words: Vec, chars: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `create_map_from_string` [INFO] [stderr] --> leetcode/src/s1160_find_words_that_can_be_formed_by_characters.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn create_map_from_string(word: &str) -> HashMap { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Solution` [INFO] [stderr] --> leetcode/src/s1221_split_a_string_in_balanced_strings.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct Solution; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `balanced_string_split` [INFO] [stderr] --> leetcode/src/s1221_split_a_string_in_balanced_strings.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn balanced_string_split(s: String) -> i32 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `leetcode` (lib) generated 175 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.20s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/leetcode-b7c68e67363e9348) [INFO] [stdout] running 80 tests [INFO] [stdout] test offer0022_lian_biao_zhong_dao_shu_di_kge_jie_dian_lcof::tests::test ... ok [INFO] [stdout] test s0026_remove_duplicates_from_sorted_array::tests::test ... ok [INFO] [stdout] test s0027_remove_element::tests::test ... ok [INFO] [stdout] test s0028_implement_strstr::tests::test ... ok [INFO] [stdout] test s0035_search_insert_position::tests::test ... ok [INFO] [stdout] test s0034_find_first_and_last_position_of_element_in_sorted_array::tests::test ... ok [INFO] [stdout] test s0062_unique_paths::tests::test ... ok [INFO] [stdout] test s0009_palindrome_number::tests::test ... ok [INFO] [stdout] test s0036_valid_sudoku::tests::test ... ok [INFO] [stdout] test s0039_combination_sum::tests::test ... ok [INFO] [stdout] test s0001_two_sum::tests::test ... ok [INFO] [stdout] test s0021_merge_two_sorted_lists::tests::test ... ok [INFO] [stdout] test s0040_combination_sum_ii::tests::test ... ok [INFO] [stdout] test s0053_maximum_subarray::tests::maximum_subarray_1 ... ok [INFO] [stdout] test s0055_jump_game::tests::test ... ok [INFO] [stdout] test s0046_permutations::tests::test ... ok [INFO] [stdout] test s0002_add_two_numbers::tests::test ... ok [INFO] [stdout] test s0007_reverse_integer::tests::test ... ok [INFO] [stdout] test s0058_length_of_last_word::tests::test ... ok [INFO] [stdout] test s0019_remove_nth_node_from_end_of_list::tests::test ... ok [INFO] [stdout] test s0020_valid_parentheses::tests::test ... ok [INFO] [stdout] test s0003_longest_substring_without_repeating_characters::tests::test ... ok [INFO] [stdout] test s0068_text_justification::tests::test ... ok [INFO] [stdout] test s0124_binary_tree_maximum_path_sum::tests::test ... ok [INFO] [stdout] test s0125_valid_palindrome::tests::test ... ok [INFO] [stdout] test s0136_single_number::tests::test ... ok [INFO] [stdout] test s0165_compare_version_numbers::tests::test ... ok [INFO] [stdout] test s0167_two_sum_ii_input_array_is_sorted::tests::test ... ok [INFO] [stdout] test s0168_excel_sheet_column_title::tests::test ... ok [INFO] [stdout] test s0171_excel_sheet_column_number::tests::test ... ok [INFO] [stdout] test s0189_rotate_array::tests::test ... ok [INFO] [stdout] test s0198_house_robber::tests::test ... ok [INFO] [stdout] test s0204_count_primes::tests::test ... ok [INFO] [stdout] test s0206_reverse_linked_list::tests::test ... ok [INFO] [stdout] test s0206_reverse_linked_list::tests::test_recursive ... ok [INFO] [stdout] test s0213_house_robber_ii::tests::test ... ok [INFO] [stdout] test s0217_contains_duplicate::tests::test ... ok [INFO] [stdout] test s0278_first_bad_version::tests::test ... ok [INFO] [stdout] test s0283_move_zeroes::tests::test ... ok [INFO] [stdout] test s0344_reverse_string::tests::test ... ok [INFO] [stdout] test s0349_intersection_of_two_arrays::tests::test ... ok [INFO] [stdout] test s0350_intersection_of_two_arrays_ii::tests::test ... ok [INFO] [stdout] test s0374_guess_number_higher_or_lower::tests::test ... ok [INFO] [stdout] test s0387_first_unique_character_in_a_string::tests::test ... ok [INFO] [stdout] test s0452_minimum_number_of_arrows_to_burst_balloons::tests::test ... ok [INFO] [stdout] test s0455_assign_cookies::tests::test ... ok [INFO] [stdout] test s0509_fibonacci_number::tests::fibonacci_number_1 ... ok [INFO] [stdout] test s0557_reverse_words_in_a_string_iii::tests::test ... ok [INFO] [stdout] test s0617_merge_two_binary_trees::tests::test ... ok [INFO] [stdout] test s0695_max_area_of_island::tests::test ... ok [INFO] [stdout] test s0704_binary_search::tests::test ... ok [INFO] [stdout] test s0733_flood_fill::tests::test ... ok [INFO] [stdout] test s0063_unique_paths_ii::tests::test ... ok [INFO] [stdout] test s0746_min_cost_climbing_stairs::tests::test ... ok [INFO] [stdout] test s0860_lemonade_change::tests::test ... ok [INFO] [stdout] test s0876_middle_of_the_linked_list::tests::test ... ok [INFO] [stdout] test s0912_sort_an_array::tests::test ... ok [INFO] [stdout] test s0977_squares_of_a_sorted_array::tests::test ... ok [INFO] [stdout] test s1109_corporate_flight_bookings::tests::test ... ok [INFO] [stdout] test s1137_n_th_tribonacci_number::tests::test ... ok [INFO] [stdout] test s1160_find_words_that_can_be_formed_by_characters::tests::test ... ok [INFO] [stdout] test s1221_split_a_string_in_balanced_strings::tests::test ... ok [INFO] [stdout] test s0064_minimum_path_sum::tests::test ... ok [INFO] [stdout] test s0105_construct_binary_tree_from_preorder_and_inorder_traversal::tests::test ... ok [INFO] [stdout] test s0066_plus_one::tests::test ... ok [INFO] [stdout] test s0072_edit_distance::tests::test ... ok [INFO] [stdout] test s0077_combinations::tests::test ... ok [INFO] [stdout] test s0083_remove_duplicates_from_sorted_list::tests::test ... ok [INFO] [stdout] test s0078_subsets::tests::test ... ok [INFO] [stdout] test s0119_pascals_triangle_ii::tests::test ... ok [INFO] [stdout] test s0121_best_time_to_buy_and_sell_stock::tests::test ... ok [INFO] [stdout] test s1979_find_greatest_common_divisor_of_array::tests::test ... ok [INFO] [stdout] test s1588_sum_of_all_odd_length_subarrays::tests::test ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rustgym_consts-52c652d8288a8958) [INFO] [stdout] test s0069_sqrtx::tests::test ... ok [INFO] [stdout] test s0110_balanced_binary_tree::tests::test ... ok [INFO] [stdout] test s0118_pascals_triangle::tests::test ... ok [INFO] [stdout] test s0070_climbing_stairs::tests::test ... ok [INFO] [stdout] test s1480_running_sum_of_1d_array::tests::test ... ok [INFO] [stdout] test s0740_delete_and_earn::tests::test ... ok [INFO] [stdout] test s0090_subsets_ii::tests::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 80 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rustgym_readme-16becdd5cef2448c) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rustgym_schema-d5141c10ff309c73) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests leetcode [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; finished in 0.00s [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests rustgym-consts [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests rustgym-schema [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ea60a1e5f375a018904c8e94de45e3551825e004f68799e0f85195f631a2a77f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea60a1e5f375a018904c8e94de45e3551825e004f68799e0f85195f631a2a77f", kill_on_drop: false }` [INFO] [stdout] ea60a1e5f375a018904c8e94de45e3551825e004f68799e0f85195f631a2a77f