[INFO] cloning repository https://github.com/flpStrri/leetcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flpStrri/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FflpStrri%2Fleetcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FflpStrri%2Fleetcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5a4935200db0737aa60490afc55b13ead630cb2e [INFO] building flpStrri/leetcode against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FflpStrri%2Fleetcode" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/flpStrri/leetcode on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/flpStrri/leetcode [INFO] finished tweaking git repo https://github.com/flpStrri/leetcode [INFO] tweaked toml for git repo https://github.com/flpStrri/leetcode written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/flpStrri/leetcode already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5b12b2f54343cba7dbc8099df34616e329bcd3fe6db511c9d5b9899ae8448c5e [INFO] running `Command { std: "docker" "start" "-a" "5b12b2f54343cba7dbc8099df34616e329bcd3fe6db511c9d5b9899ae8448c5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5b12b2f54343cba7dbc8099df34616e329bcd3fe6db511c9d5b9899ae8448c5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b12b2f54343cba7dbc8099df34616e329bcd3fe6db511c9d5b9899ae8448c5e", kill_on_drop: false }` [INFO] [stdout] 5b12b2f54343cba7dbc8099df34616e329bcd3fe6db511c9d5b9899ae8448c5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1edbc078de5773fc93cdfffac1100ba1dbf11a10bd6f68bcda6a460ce91e0176 [INFO] running `Command { std: "docker" "start" "-a" "1edbc078de5773fc93cdfffac1100ba1dbf11a10bd6f68bcda6a460ce91e0176", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling getrandom v0.2.14 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/best_time_to_buy_and_sell_stock.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn solution(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/best_time_to_buy_and_sell_stock_ii.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn solution(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/candy.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn solution(ratings: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/gas_station.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn solution(gas: Vec, cost: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/h_index.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn solution(mut citations: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RandomizedSet` is never constructed [INFO] [stdout] --> src/insert_delete_getrandom_o1.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct RandomizedSet { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `insert`, `remove`, and `get_random` are never used [INFO] [stdout] --> src/insert_delete_getrandom_o1.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 22 | impl RandomizedSet { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 23 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn insert(&mut self, val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn remove(&mut self, val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | pub fn get_random(&mut self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/integer_to_roman.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn solution(num: i32) -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/jump_game.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn solution(nums: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/jump_game_ii.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn solution(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/majority_element.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn solution(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/merge_sorted_array.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn solution(nums1: &mut [i32], m: i32, nums2: &mut [i32], n: i32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/minimum_path_sum.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn solution(grid: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/product_of_array_except_self.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn solution(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/remove_duplicates_from_sorted_array.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn solution(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/remove_duplicates_from_sorted_array_ii.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn solution(nums: &mut [i32]) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/remove_element.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn solution(nums: &mut Vec, val: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/roman_to_integer.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn solution(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rotate` is never used [INFO] [stdout] --> src/rotate_array.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn rotate(nums: &mut [i32], k: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/trapping_rain_water.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn solution(height: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_left_water_blocks` is never used [INFO] [stdout] --> src/trapping_rain_water.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn calculate_left_water_blocks(height: &[i32]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_right_water_blocks` is never used [INFO] [stdout] --> src/trapping_rain_water.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn calculate_right_water_blocks(height: &[i32]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_trapped_water` is never used [INFO] [stdout] --> src/trapping_rain_water.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn calculate_trapped_water(height: &[i32], max_left_block: &[i32], max_right_block: &[i32]) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.08s [INFO] running `Command { std: "docker" "inspect" "1edbc078de5773fc93cdfffac1100ba1dbf11a10bd6f68bcda6a460ce91e0176", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1edbc078de5773fc93cdfffac1100ba1dbf11a10bd6f68bcda6a460ce91e0176", kill_on_drop: false }` [INFO] [stdout] 1edbc078de5773fc93cdfffac1100ba1dbf11a10bd6f68bcda6a460ce91e0176 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cfa751a45f4b40f206a114710daf9faf4009bd84208e6e12e9518916a5c1abe2 [INFO] running `Command { std: "docker" "start" "-a" "cfa751a45f4b40f206a114710daf9faf4009bd84208e6e12e9518916a5c1abe2", kill_on_drop: false }` [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/best_time_to_buy_and_sell_stock.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn solution(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/best_time_to_buy_and_sell_stock_ii.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn solution(prices: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/candy.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn solution(ratings: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/gas_station.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn solution(gas: Vec, cost: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/h_index.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn solution(mut citations: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `RandomizedSet` is never constructed [INFO] [stdout] --> src/insert_delete_getrandom_o1.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct RandomizedSet { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `insert`, `remove`, and `get_random` are never used [INFO] [stdout] --> src/insert_delete_getrandom_o1.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 22 | impl RandomizedSet { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 23 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn insert(&mut self, val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn remove(&mut self, val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | pub fn get_random(&mut self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/integer_to_roman.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn solution(num: i32) -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/jump_game.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn solution(nums: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/jump_game_ii.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn solution(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/majority_element.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn solution(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/merge_sorted_array.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn solution(nums1: &mut [i32], m: i32, nums2: &mut [i32], n: i32) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/minimum_path_sum.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn solution(grid: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/product_of_array_except_self.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn solution(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/remove_duplicates_from_sorted_array.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn solution(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/remove_duplicates_from_sorted_array_ii.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn solution(nums: &mut [i32]) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/remove_element.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn solution(nums: &mut Vec, val: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/roman_to_integer.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn solution(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `rotate` is never used [INFO] [stdout] --> src/rotate_array.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn rotate(nums: &mut [i32], k: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `solution` is never used [INFO] [stdout] --> src/trapping_rain_water.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn solution(height: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_left_water_blocks` is never used [INFO] [stdout] --> src/trapping_rain_water.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn calculate_left_water_blocks(height: &[i32]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_right_water_blocks` is never used [INFO] [stdout] --> src/trapping_rain_water.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn calculate_right_water_blocks(height: &[i32]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `calculate_trapped_water` is never used [INFO] [stdout] --> src/trapping_rain_water.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn calculate_trapped_water(height: &[i32], max_left_block: &[i32], max_right_block: &[i32]) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.21s [INFO] running `Command { std: "docker" "inspect" "cfa751a45f4b40f206a114710daf9faf4009bd84208e6e12e9518916a5c1abe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfa751a45f4b40f206a114710daf9faf4009bd84208e6e12e9518916a5c1abe2", kill_on_drop: false }` [INFO] [stdout] cfa751a45f4b40f206a114710daf9faf4009bd84208e6e12e9518916a5c1abe2