[INFO] cloning repository https://github.com/roguepnz/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/roguepnz/leetcode-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froguepnz%2Fleetcode-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froguepnz%2Fleetcode-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1f3b4cab2d641e755a15685a23050da3b44464d9 [INFO] testing roguepnz/leetcode-rust against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Froguepnz%2Fleetcode-rust" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/roguepnz/leetcode-rust on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/roguepnz/leetcode-rust [INFO] finished tweaking git repo https://github.com/roguepnz/leetcode-rust [INFO] tweaked toml for git repo https://github.com/roguepnz/leetcode-rust written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate git repo https://github.com/roguepnz/leetcode-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0e0ff87fa5ce6c3561b8026b7693f48d72c46a9c6257afca29e5b20512781ef9 [INFO] running `Command { std: "docker" "start" "-a" "0e0ff87fa5ce6c3561b8026b7693f48d72c46a9c6257afca29e5b20512781ef9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e0ff87fa5ce6c3561b8026b7693f48d72c46a9c6257afca29e5b20512781ef9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e0ff87fa5ce6c3561b8026b7693f48d72c46a9c6257afca29e5b20512781ef9", kill_on_drop: false }` [INFO] [stdout] 0e0ff87fa5ce6c3561b8026b7693f48d72c46a9c6257afca29e5b20512781ef9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5dc658a6de9756ef22a93f9a96fe56da22f7f0bcb715d0dada9c3cadfead89d7 [INFO] running `Command { std: "docker" "start" "-a" "5dc658a6de9756ef22a93f9a96fe56da22f7f0bcb715d0dada9c3cadfead89d7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs::read_to_string` [INFO] [stdout] --> src/s0485_max_consecutive_ones.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::read_to_string; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max`, `min` [INFO] [stdout] --> src/s0977_sorted_squares.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{min, max}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::read_to_string` [INFO] [stdout] --> src/s1342_number_of_steps.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::read_to_string; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/s0144_binary_tree_preorder_traversal.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::panic::resume_unwind` [INFO] [stdout] --> src/s0144_binary_tree_preorder_traversal.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::panic::resume_unwind; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `prev_item` is never read [INFO] [stdout] --> src/s0485_max_consecutive_ones.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | prev_item = nums[i] [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: function is never used: `reverse_string` [INFO] [stdout] --> src/s0344_reverse_string.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn reverse_string(s: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `kids_with_candies` [INFO] [stdout] --> src/s1431_kids_with_candies.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn kids_with_candies(candies: Vec, extra_candies: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_max_consecutive_ones` [INFO] [stdout] --> src/s0485_max_consecutive_ones.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn find_max_consecutive_ones(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_mid_idx` [INFO] [stdout] --> src/s0977_sorted_squares.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn find_mid_idx(nums: &Vec) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sorted_squares` [INFO] [stdout] --> src/s0977_sorted_squares.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn sorted_squares(nums: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `number_of_steps` [INFO] [stdout] --> src/s1342_number_of_steps.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn number_of_steps(num: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/s0144_binary_tree_preorder_traversal.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `preorder_traversal` [INFO] [stdout] --> src/s0144_binary_tree_preorder_traversal.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn preorder_traversal(root: Option>>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.09s [INFO] running `Command { std: "docker" "inspect" "5dc658a6de9756ef22a93f9a96fe56da22f7f0bcb715d0dada9c3cadfead89d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dc658a6de9756ef22a93f9a96fe56da22f7f0bcb715d0dada9c3cadfead89d7", kill_on_drop: false }` [INFO] [stdout] 5dc658a6de9756ef22a93f9a96fe56da22f7f0bcb715d0dada9c3cadfead89d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5dbfed09a7f6eed3fd479071a416bc5244392579c6011a23c93fd382a3598939 [INFO] running `Command { std: "docker" "start" "-a" "5dbfed09a7f6eed3fd479071a416bc5244392579c6011a23c93fd382a3598939", kill_on_drop: false }` [INFO] [stderr] Compiling leetcode-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs::read_to_string` [INFO] [stdout] --> src/s0485_max_consecutive_ones.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::read_to_string; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `max`, `min` [INFO] [stdout] --> src/s0977_sorted_squares.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::{min, max}; [INFO] [stdout] | ^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::read_to_string` [INFO] [stdout] --> src/s1342_number_of_steps.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::read_to_string; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/s0144_binary_tree_preorder_traversal.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::panic::resume_unwind` [INFO] [stdout] --> src/s0144_binary_tree_preorder_traversal.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::panic::resume_unwind; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `prev_item` is never read [INFO] [stdout] --> src/s0485_max_consecutive_ones.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | prev_item = nums[i] [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: associated function is never used: `new` [INFO] [stdout] --> src/s0144_binary_tree_preorder_traversal.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub 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: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `Command { std: "docker" "inspect" "5dbfed09a7f6eed3fd479071a416bc5244392579c6011a23c93fd382a3598939", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dbfed09a7f6eed3fd479071a416bc5244392579c6011a23c93fd382a3598939", kill_on_drop: false }` [INFO] [stdout] 5dbfed09a7f6eed3fd479071a416bc5244392579c6011a23c93fd382a3598939 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2957025807a0284ba456ab67f22cae8ff612f6f3099839a64de53538ec46c180 [INFO] running `Command { std: "docker" "start" "-a" "2957025807a0284ba456ab67f22cae8ff612f6f3099839a64de53538ec46c180", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::fs::read_to_string` [INFO] [stderr] --> src/s0485_max_consecutive_ones.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs::read_to_string; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `max`, `min` [INFO] [stderr] --> src/s0977_sorted_squares.rs:1:16 [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp::{min, max}; [INFO] [stderr] | ^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::read_to_string` [INFO] [stderr] --> src/s1342_number_of_steps.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs::read_to_string; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/s0144_binary_tree_preorder_traversal.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::panic::resume_unwind` [INFO] [stderr] --> src/s0144_binary_tree_preorder_traversal.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::panic::resume_unwind; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `prev_item` is never read [INFO] [stderr] --> src/s0485_max_consecutive_ones.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | prev_item = nums[i] [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/s0144_binary_tree_preorder_traversal.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn new(val: i32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `leetcode-rust` (bin "leetcode-rust" test) generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/leetcode_rust-d7a3ae6afe0a982e) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test s0144_binary_tree_preorder_traversal::tests::test_preorder_traversal ... ok [INFO] [stdout] test s0485_max_consecutive_ones::tests::test_find_max_consecutive_ones ... ok [INFO] [stdout] test s0977_sorted_squares::tests::test_sorted_squares ... ok [INFO] [stdout] test s0344_reverse_string::tests::test_reverse_string ... ok [INFO] [stdout] test s1431_kids_with_candies::tests::test_kids_with_candies ... ok [INFO] [stdout] test s1342_number_of_steps::tests::test_number_of_steps ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2957025807a0284ba456ab67f22cae8ff612f6f3099839a64de53538ec46c180", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2957025807a0284ba456ab67f22cae8ff612f6f3099839a64de53538ec46c180", kill_on_drop: false }` [INFO] [stdout] 2957025807a0284ba456ab67f22cae8ff612f6f3099839a64de53538ec46c180