[INFO] cloning repository https://github.com/wsafight/leetcode-collection-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wsafight/leetcode-collection-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwsafight%2Fleetcode-collection-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwsafight%2Fleetcode-collection-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 26df66cc3f98caeebb58894e32f744e8423ffd42 [INFO] checking wsafight/leetcode-collection-rust against try#15e8bc6907ab2b3623cb52acc726f4787458df64 for pr-141352 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwsafight%2Fleetcode-collection-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wsafight/leetcode-collection-rust on toolchain 15e8bc6907ab2b3623cb52acc726f4787458df64 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wsafight/leetcode-collection-rust [INFO] finished tweaking git repo https://github.com/wsafight/leetcode-collection-rust [INFO] tweaked toml for git repo https://github.com/wsafight/leetcode-collection-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/wsafight/leetcode-collection-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" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking wsafight/leetcode-collection-rust against try#15e8bc6907ab2b3623cb52acc726f4787458df64 for pr-141352 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwsafight%2Fleetcode-collection-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wsafight/leetcode-collection-rust on toolchain 15e8bc6907ab2b3623cb52acc726f4787458df64 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wsafight/leetcode-collection-rust [INFO] finished tweaking git repo https://github.com/wsafight/leetcode-collection-rust [INFO] tweaked toml for git repo https://github.com/wsafight/leetcode-collection-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/wsafight/leetcode-collection-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" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b441e9f560947beed2e8c3f609e48541043d667dbb89573973245ea541effce [INFO] running `Command { std: "docker" "start" "-a" "0b441e9f560947beed2e8c3f609e48541043d667dbb89573973245ea541effce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b441e9f560947beed2e8c3f609e48541043d667dbb89573973245ea541effce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b441e9f560947beed2e8c3f609e48541043d667dbb89573973245ea541effce", kill_on_drop: false }` [INFO] [stdout] 0b441e9f560947beed2e8c3f609e48541043d667dbb89573973245ea541effce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be9775aa42ae283ea20c00cca16c0a6c136c4f3f83961306812c9d3c7c595503 [INFO] running `Command { std: "docker" "start" "-a" "be9775aa42ae283ea20c00cca16c0a6c136c4f3f83961306812c9d3c7c595503", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Compiling zerocopy v0.8.18 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Checking rand_core v0.9.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.0 [INFO] [stderr] Checking leetcodde-collection-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::remove_duplicates::*` [INFO] [stdout] --> src/array/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use self::remove_duplicates::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/double_point/sort_color.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | if (p0 < p1) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 8 - if (p0 < p1) { [INFO] [stdout] 8 + if p0 < p1 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::pair_sums::*` [INFO] [stdout] --> src/double_point/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use self::pair_sums::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/linked_list/merge.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BinaryHeap` [INFO] [stdout] --> src/linked_list/merge.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::BinaryHeap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> src/linked_list/random.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::{random_range, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::length_of_longest_substr::*` [INFO] [stdout] --> src/window/mod.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub use self::length_of_longest_substr::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::remove_duplicates::*` [INFO] [stdout] --> src/array/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use self::remove_duplicates::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/double_point/sort_color.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | if (p0 < p1) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 8 - if (p0 < p1) { [INFO] [stdout] 8 + if p0 < p1 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::pair_sums::*` [INFO] [stdout] --> src/double_point/mod.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub use self::pair_sums::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::Ordering` [INFO] [stdout] --> src/linked_list/merge.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::Ordering; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BinaryHeap` [INFO] [stdout] --> src/linked_list/merge.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::BinaryHeap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rng` [INFO] [stdout] --> src/linked_list/random.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::{random_range, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::length_of_longest_substr::*` [INFO] [stdout] --> src/window/mod.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub use self::length_of_longest_substr::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num1` [INFO] [stdout] --> src/array/merge_arr.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn merge(num1: &mut Vec) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_num1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `num1` [INFO] [stdout] --> src/array/merge_arr.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn merge(num1: &mut Vec) {} [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_num1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/str/find_anagrams.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn find_anagrams(s: &str, target: &str) -> Vec { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/str/find_anagrams.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn find_anagrams(s: &str, target: &str) -> Vec { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `remove_duplicates` is never used [INFO] [stdout] --> src/array/remove_duplicates.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `merge_k_list` is never used [INFO] [stdout] --> src/linked_list/merge.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn merge_k_list(lists: Vec>>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `values` is never read [INFO] [stdout] --> src/linked_list/random.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct RandomSolution { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 6 | values: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get_random` are never used [INFO] [stdout] --> src/linked_list/random.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl RandomSolution { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 10 | fn new(head: Option>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | fn get_random(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `head` is never read [INFO] [stdout] --> src/linked_list/random.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct RandomSolution2 { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 27 | head: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/str/find_anagrams.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn find_anagrams(s: &str, target: &str) -> Vec { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/str/find_anagrams.rs:1:31 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn find_anagrams(s: &str, target: &str) -> Vec { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `remove_duplicates` is never used [INFO] [stdout] --> src/array/remove_duplicates.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn remove_duplicates(nums: &mut Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_11` is never used [INFO] [stdout] --> src/double_point/sort_color.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | fn test_11() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `merge_k_list` is never used [INFO] [stdout] --> src/linked_list/merge.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn merge_k_list(lists: Vec>>) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `values` is never read [INFO] [stdout] --> src/linked_list/random.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct RandomSolution { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 6 | values: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get_random` are never used [INFO] [stdout] --> src/linked_list/random.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl RandomSolution { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 10 | fn new(head: Option>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | fn get_random(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `head` is never read [INFO] [stdout] --> src/linked_list/random.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct RandomSolution2 { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 27 | head: Option>, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.12s [INFO] running `Command { std: "docker" "inspect" "be9775aa42ae283ea20c00cca16c0a6c136c4f3f83961306812c9d3c7c595503", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be9775aa42ae283ea20c00cca16c0a6c136c4f3f83961306812c9d3c7c595503", kill_on_drop: false }` [INFO] [stdout] be9775aa42ae283ea20c00cca16c0a6c136c4f3f83961306812c9d3c7c595503