[INFO] cloning repository https://github.com/ykwmz/leetcode-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ykwmz/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykwmz%2Fleetcode-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykwmz%2Fleetcode-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] de98e164d8be6fcb41cdf736b8e1b111d0fe7220 [INFO] checking ykwmz/leetcode-rust against try#4797991aa2efb6d658150f10425b3f3b5d10eceb for pr-143193 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fykwmz%2Fleetcode-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ykwmz/leetcode-rust [INFO] finished tweaking git repo https://github.com/ykwmz/leetcode-rust [INFO] tweaked toml for git repo https://github.com/ykwmz/leetcode-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ykwmz/leetcode-rust on toolchain 4797991aa2efb6d658150f10425b3f3b5d10eceb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ykwmz/leetcode-rust 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" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f17881a2c949c09f6bfaefeab7a79c4acb2d58cb5e6554dca9de0a3ee0a7c8f [INFO] running `Command { std: "docker" "start" "-a" "1f17881a2c949c09f6bfaefeab7a79c4acb2d58cb5e6554dca9de0a3ee0a7c8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f17881a2c949c09f6bfaefeab7a79c4acb2d58cb5e6554dca9de0a3ee0a7c8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f17881a2c949c09f6bfaefeab7a79c4acb2d58cb5e6554dca9de0a3ee0a7c8f", kill_on_drop: false }` [INFO] [stdout] 1f17881a2c949c09f6bfaefeab7a79c4acb2d58cb5e6554dca9de0a3ee0a7c8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c0ce2ce7041d06d0f2f93a7e230c5c73a2e802902e42fd17eb16b4bce9fafa9 [INFO] running `Command { std: "docker" "start" "-a" "1c0ce2ce7041d06d0f2f93a7e230c5c73a2e802902e42fd17eb16b4bce9fafa9", kill_on_drop: false }` [INFO] [stderr] Checking leetcode v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/add_two_numbers.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 9 | impl ListNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 10 | #[inline] [INFO] [stdout] 11 | fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add_two_numbers` is never used [INFO] [stdout] --> src/add_two_numbers.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn add_two_numbers(l1: Option>, l2: Option>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `length_of_longest_substring` is never used [INFO] [stdout] --> src/length_of_longest_substring.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn length_of_longest_substring(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_median_sorted_arrays` is never used [INFO] [stdout] --> src/find_median_sorted_arrays.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn find_median_sorted_arrays(nums1: Vec, nums2: Vec) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_palindrome` is never used [INFO] [stdout] --> src/longest_palindrome.rs:2:4 [INFO] [stdout] | [INFO] [stdout] 2 | fn longest_palindrome(s: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `zigzag_convert` is never used [INFO] [stdout] --> src/zigzag_convert.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn zigzag_convert(s: String, num_rows: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reverse` is never used [INFO] [stdout] --> src/reverse_integer.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn reverse(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_error_nums` is never used [INFO] [stdout] --> src/find_error_nums.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn find_error_nums(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `display_table` is never used [INFO] [stdout] --> src/display_table.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn display_table(orders: Vec>) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `count_pairs` is never used [INFO] [stdout] --> src/count_pairs.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn count_pairs(deliciousness: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `num_subarrays_with_sum` is never used [INFO] [stdout] --> src/num_subarrays_with_sum.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn num_subarrays_with_sum(nums: Vec, goal: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `majority_element` is never used [INFO] [stdout] --> src/majority_element.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn majority_element(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TimeMap` is never constructed [INFO] [stdout] --> src/time_map.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct TimeMap { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `set`, and `get` are never used [INFO] [stdout] --> src/time_map.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 29 | impl TimeMap { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 32 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | fn set(&mut self, key: String, value: String, timestamp: i32) { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | fn get(&self, key: String, timestamp: i32) -> String { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `maximum_element_after_decrementing_and_rearranging` is never used [INFO] [stdout] --> src/maximum_element_after_decrementing_and_rearranging.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn maximum_element_after_decrementing_and_rearranging(arr: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `search` is never used [INFO] [stdout] --> src/search.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn search(nums: Vec, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `max_sub_array` is never used [INFO] [stdout] --> src/max_sub_array.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn max_sub_array(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `group_anagrams` is never used [INFO] [stdout] --> src/group_anagrams.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn group_anagrams(strs: Vec) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `max_frequency` is never used [INFO] [stdout] --> src/max_frequency.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn max_frequency(nums: Vec, k: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `min_pair_sum` is never used [INFO] [stdout] --> src/min_pair_sum.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn min_pair_sum(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_covered` is never used [INFO] [stdout] --> src/is_covered.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn is_covered(ranges: Vec>, left: i32, right: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `min_operations` is never used [INFO] [stdout] --> src/min_operations.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn min_operations(target: Vec, arr: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TreeNode` is never constructed [INFO] [stdout] --> src/find_second_minimum_value.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct TreeNode { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/find_second_minimum_value.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 15 | impl TreeNode { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 16 | #[inline] [INFO] [stdout] 17 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_second_minimum_value` is never used [INFO] [stdout] --> src/find_second_minimum_value.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn find_second_minimum_value(root: Option>>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `title_to_number` is never used [INFO] [stdout] --> src/title_to_number.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn title_to_number(column_title: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `k_weakest_rows` is never used [INFO] [stdout] --> src/k_weakest_rows.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn k_weakest_rows(mat: Vec>, k: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `tribonacci` is never used [INFO] [stdout] --> src/tribonacci.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn tribonacci(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `number_of_arithmetic_slices` is never used [INFO] [stdout] --> src/number_of_arithmetic_slices.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn number_of_arithmetic_slices(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `longest_palindrome_subseq` is never used [INFO] [stdout] --> src/longest_palindrome_subseq.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn longest_palindrome_subseq(s: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_record` is never used [INFO] [stdout] --> src/check_record.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn check_record(s: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reverse_vowels` is never used [INFO] [stdout] --> src/reverse_vowels.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn reverse_vowels(mut s: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reverse_str` is never used [INFO] [stdout] --> src/reverse_str.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn reverse_str(s: String, k: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `compress` is never used [INFO] [stdout] --> src/compress.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn compress(chars: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `running_sum` is never used [INFO] [stdout] --> src/running_sum.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn running_sum(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sum_odd_length_subarrays` is never used [INFO] [stdout] --> src/sum_odd_length_subarrays.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn sum_odd_length_subarrays(arr: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `search` is never used [INFO] [stdout] --> src/search2.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn search(nums: Vec, target: i32) -> i32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `search_matrix` is never used [INFO] [stdout] --> src/search_matrix.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn search_matrix(matrix: Vec>, target: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_min_difference` is never used [INFO] [stdout] --> src/find_min_difference.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn find_min_difference(time_points: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `contains_nearby_duplicate` is never used [INFO] [stdout] --> src/contains_nearby_duplicate.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn contains_nearby_duplicate(nums: Vec, k: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_lu_slength` is never used [INFO] [stdout] --> src/find_lu_slength.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn find_lu_slength(a: String, b: String) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `convert_to_base7` is never used [INFO] [stdout] --> src/convert_to_base7.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn convert_to_base7(num: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `plus_one` is never used [INFO] [stdout] --> src/plus_one.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn plus_one(mut digits: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "1c0ce2ce7041d06d0f2f93a7e230c5c73a2e802902e42fd17eb16b4bce9fafa9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c0ce2ce7041d06d0f2f93a7e230c5c73a2e802902e42fd17eb16b4bce9fafa9", kill_on_drop: false }` [INFO] [stdout] 1c0ce2ce7041d06d0f2f93a7e230c5c73a2e802902e42fd17eb16b4bce9fafa9