[INFO] cloning repository https://github.com/Yiniau/leetcode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yiniau/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYiniau%2Fleetcode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYiniau%2Fleetcode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 384213e430a1ebed5b14bf332335a8102121faec
[INFO] checking Yiniau/leetcode against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYiniau%2Fleetcode" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Yiniau/leetcode on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Yiniau/leetcode
[INFO] finished tweaking git repo https://github.com/Yiniau/leetcode
[INFO] tweaked toml for git repo https://github.com/Yiniau/leetcode written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/Yiniau/leetcode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e28a80a18bf0d2e0da867b93c38f036c04394a982aba68e044f06d849e4efa9e
[INFO] running `Command { std: "docker" "start" "-a" "e28a80a18bf0d2e0da867b93c38f036c04394a982aba68e044f06d849e4efa9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e28a80a18bf0d2e0da867b93c38f036c04394a982aba68e044f06d849e4efa9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e28a80a18bf0d2e0da867b93c38f036c04394a982aba68e044f06d849e4efa9e", kill_on_drop: false }`
[INFO] [stdout] e28a80a18bf0d2e0da867b93c38f036c04394a982aba68e044f06d849e4efa9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8786d10458e6a03b1a766e1cb26f82b793e4163be0386221e8861d61822c2b38
[INFO] running `Command { std: "docker" "start" "-a" "8786d10458e6a03b1a766e1cb26f82b793e4163be0386221e8861d61822c2b38", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking leetcode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `p` is never read
[INFO] [stdout]   --> src/./leetcode/editor/en/[34]_find_first_and_last_position_of_element_in_sorted_array.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut p = 0;
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p` is never read
[INFO] [stdout]   --> src/./leetcode/editor/en/[34]_find_first_and_last_position_of_element_in_sorted_array.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let mut p = 0;
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reconstruct_queue`
[INFO] [stdout]   --> src/./leetcode/editor/en/[406]queue_reconstruction_by_height.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn reconstruct_queue(people: Vec<Vec<i32>>) -> Vec<Vec<i32>> {
[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: `check_possibility`
[INFO] [stdout]   --> src/./leetcode/editor/en/[665]non_decreasing_array.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn check_possibility(nums: Vec<i32>) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `partition_labels`
[INFO] [stdout]   --> src/./leetcode/editor/en/[763]partition_labels.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn partition_labels(s: String) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `merge`
[INFO] [stdout]   --> src/./leetcode/editor/en/[88]merge_sorted_array.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn merge(nums1: &mut Vec<i32>, m: i32, nums2: &mut Vec<i32>, n: i32) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `min_window`
[INFO] [stdout]   --> src/./leetcode/editor/en/[76]minimum_window_substring.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn min_window(s: String, t: String) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `judge_square_sum`
[INFO] [stdout]   --> src/./leetcode/editor/en/[633]sum_of_square_numbers.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn judge_square_sum(c: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `valid_palindrome`
[INFO] [stdout]   --> src/./leetcode/editor/en/[680]valid_palindrome_ii.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn valid_palindrome(s: String) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `walker`
[INFO] [stdout]   --> src/./leetcode/editor/en/[680]valid_palindrome_ii.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn walker(s: &[u8], count: i32) -> bool {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_longest_word`
[INFO] [stdout]   --> src/./leetcode/editor/en/[524]_longest_word_in_dictionary_through_deleting.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn find_longest_word(s: String, dictionary: Vec<String>) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `main`
[INFO] [stdout]   --> src/./leetcode/editor/en/[340]longest_substring_with_at_most_k_distinct.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn main(s: String, k: i32) -> String {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `my_sqrt`
[INFO] [stdout]   --> src/./leetcode/editor/en/[69]_sqrt(x).rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn my_sqrt(x: i32) -> i32 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `search_range`
[INFO] [stdout]   --> src/./leetcode/editor/en/[34]_find_first_and_last_position_of_element_in_sorted_array.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn search_range(nums: Vec<i32>, target: i32) -> Vec<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lower_bound`
[INFO] [stdout]   --> src/./leetcode/editor/en/[34]_find_first_and_last_position_of_element_in_sorted_array.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn lower_bound(nums: &Vec<i32>, target: i32) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `upper_bound`
[INFO] [stdout]   --> src/./leetcode/editor/en/[34]_find_first_and_last_position_of_element_in_sorted_array.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn upper_bound(nums: &Vec<i32>, target: i32) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `search`
[INFO] [stdout]   --> src/./leetcode/editor/en/[81]_search_in_rotated_sorted_array_i_i.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn search(nums: Vec<i32>, target: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `binary_search`
[INFO] [stdout]   --> src/./leetcode/editor/en/[81]_search_in_rotated_sorted_array_i_i.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn binary_search<T>(nums: Vec<T>, target: &T) -> bool
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_min`
[INFO] [stdout]   --> src/./leetcode/editor/en/[154]_find_minimum_in_rotated_sorted_array_i_i.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn find_min(nums: Vec<i32>) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p` is never read
[INFO] [stdout]   --> src/./leetcode/editor/en/[34]_find_first_and_last_position_of_element_in_sorted_array.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut p = 0;
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p` is never read
[INFO] [stdout]   --> src/./leetcode/editor/en/[34]_find_first_and_last_position_of_element_in_sorted_array.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let mut p = 0;
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.78s
[INFO] running `Command { std: "docker" "inspect" "8786d10458e6a03b1a766e1cb26f82b793e4163be0386221e8861d61822c2b38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8786d10458e6a03b1a766e1cb26f82b793e4163be0386221e8861d61822c2b38", kill_on_drop: false }`
[INFO] [stdout] 8786d10458e6a03b1a766e1cb26f82b793e4163be0386221e8861d61822c2b38