[INFO] cloning repository https://github.com/trickyrat/Leetcoders [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trickyrat/Leetcoders" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrickyrat%2FLeetcoders", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrickyrat%2FLeetcoders'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f9d4687d17076f8eb95de95877a1d6eb086b4087 [INFO] testing trickyrat/Leetcoders against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrickyrat%2FLeetcoders" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/trickyrat/Leetcoders on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/trickyrat/Leetcoders [INFO] finished tweaking git repo https://github.com/trickyrat/Leetcoders [INFO] tweaked toml for git repo https://github.com/trickyrat/Leetcoders written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/trickyrat/Leetcoders already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9d00d576337be03852772590e48f0e765adc597c8f0c6b86fc9184f0bd7d4094 [INFO] running `Command { std: "docker" "start" "-a" "9d00d576337be03852772590e48f0e765adc597c8f0c6b86fc9184f0bd7d4094", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d00d576337be03852772590e48f0e765adc597c8f0c6b86fc9184f0bd7d4094", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d00d576337be03852772590e48f0e765adc597c8f0c6b86fc9184f0bd7d4094", kill_on_drop: false }` [INFO] [stdout] 9d00d576337be03852772590e48f0e765adc597c8f0c6b86fc9184f0bd7d4094 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5a40ad72cf05b21006bad402100ea8eb9a86a1e36d83b8653124ac7282c29904 [INFO] running `Command { std: "docker" "start" "-a" "5a40ad72cf05b21006bad402100ea8eb9a86a1e36d83b8653124ac7282c29904", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling leetcoders v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `RandomizedSet` [INFO] [stdout] --> src/randomizedset.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct RandomizedSet { [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: `new` [INFO] [stdout] --> src/randomizedset.rs:10:10 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `insert` [INFO] [stdout] --> src/randomizedset.rs:17:10 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn insert(&mut self, val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/randomizedset.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn remove(&mut self, val: i32) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_random` [INFO] [stdout] --> src/randomizedset.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn get_random(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `generate_list_node` [INFO] [stdout] --> src/solution/mod.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn generate_list_node(nums: Vec) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `two_sum` [INFO] [stdout] --> src/solution/mod.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn two_sum(nums: Vec, target: i32) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_two_numbers` [INFO] [stdout] --> src/solution/mod.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn add_two_numbers( [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `carried` [INFO] [stdout] --> src/solution/mod.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn carried( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `reverse_int` [INFO] [stdout] --> src/solution/mod.rs:104:8 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn reverse_int(x: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `trailing_zeroes` [INFO] [stdout] --> src/solution/mod.rs:131:8 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn trailing_zeroes(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `count_numbers_with_unique_digits` [INFO] [stdout] --> src/solution/mod.rs:150:8 [INFO] [stdout] | [INFO] [stdout] 150 | pub fn count_numbers_with_unique_digits(n: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `find_diagonal_order` [INFO] [stdout] --> src/solution/mod.rs:175:8 [INFO] [stdout] | [INFO] [stdout] 175 | pub fn find_diagonal_order(mat: Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `convert_to_base7` [INFO] [stdout] --> src/solution/mod.rs:223:8 [INFO] [stdout] | [INFO] [stdout] 223 | pub fn convert_to_base7(num: i32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `complex_number_multiply` [INFO] [stdout] --> src/solution/mod.rs:250:8 [INFO] [stdout] | [INFO] [stdout] 250 | pub fn complex_number_multiply(num1: String, num2: String) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cal_points` [INFO] [stdout] --> src/solution/mod.rs:277:8 [INFO] [stdout] | [INFO] [stdout] 277 | pub fn cal_points(ops: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `has_alternating_bits` [INFO] [stdout] --> src/solution/mod.rs:335:8 [INFO] [stdout] | [INFO] [stdout] 335 | pub fn has_alternating_bits(n: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `self_dividing_numbers` [INFO] [stdout] --> src/solution/mod.rs:350:8 [INFO] [stdout] | [INFO] [stdout] 350 | pub fn self_dividing_numbers(left: i32, right: i32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_self_dividing` [INFO] [stdout] --> src/solution/mod.rs:359:4 [INFO] [stdout] | [INFO] [stdout] 359 | fn is_self_dividing(num: i32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `next_greatest_letter` [INFO] [stdout] --> src/solution/mod.rs:383:8 [INFO] [stdout] | [INFO] [stdout] 383 | pub fn next_greatest_letter(letters: Vec, target: char) -> char { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `count_prime_set_bits` [INFO] [stdout] --> src/solution/mod.rs:411:8 [INFO] [stdout] | [INFO] [stdout] 411 | pub fn count_prime_set_bits(left: i32, right: i32) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `unique_morse_representations` [INFO] [stdout] --> src/solution/mod.rs:424:8 [INFO] [stdout] | [INFO] [stdout] 424 | pub fn unique_morse_representations(words: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `number_of_lines` [INFO] [stdout] --> src/solution/mod.rs:459:8 [INFO] [stdout] | [INFO] [stdout] 459 | pub fn number_of_lines(widths: Vec, s: String) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `maximum_wealth` [INFO] [stdout] --> src/solution/mod.rs:500:8 [INFO] [stdout] | [INFO] [stdout] 500 | pub fn maximum_wealth(accounts: Vec>) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `pivot_index` [INFO] [stdout] --> src/solution/mod.rs:514:8 [INFO] [stdout] | [INFO] [stdout] 514 | pub fn pivot_index(nums: Vec) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/solution/datastructures/list_node.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn new(val: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_last_node` [INFO] [stdout] --> src/solution/datastructures/list_node.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn get_last_node(&mut self) -> &mut Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> src/solution/datastructures/list_node.rs:20:10 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn append(&mut self, val: i32) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.27s [INFO] running `Command { std: "docker" "inspect" "5a40ad72cf05b21006bad402100ea8eb9a86a1e36d83b8653124ac7282c29904", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a40ad72cf05b21006bad402100ea8eb9a86a1e36d83b8653124ac7282c29904", kill_on_drop: false }` [INFO] [stdout] 5a40ad72cf05b21006bad402100ea8eb9a86a1e36d83b8653124ac7282c29904 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8c6823fde4ce626e1677c7c8c2c2b53995a2219086ad245af4451e34d7033661 [INFO] running `Command { std: "docker" "start" "-a" "8c6823fde4ce626e1677c7c8c2c2b53995a2219086ad245af4451e34d7033661", 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] [stderr] Compiling leetcoders v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.21s [INFO] running `Command { std: "docker" "inspect" "8c6823fde4ce626e1677c7c8c2c2b53995a2219086ad245af4451e34d7033661", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c6823fde4ce626e1677c7c8c2c2b53995a2219086ad245af4451e34d7033661", kill_on_drop: false }` [INFO] [stdout] 8c6823fde4ce626e1677c7c8c2c2b53995a2219086ad245af4451e34d7033661 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ca28284461c206246ae9f5f613e72e3de91ec073441c5ed83b0cd683f5eb75fb [INFO] running `Command { std: "docker" "start" "-a" "ca28284461c206246ae9f5f613e72e3de91ec073441c5ed83b0cd683f5eb75fb", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] running 18 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/leetcoders-a7ef059a503f16d8) [INFO] [stdout] test solution::test_add_two_numbers ... ok [INFO] [stdout] test randomizedset::test_randomize_set ... ok [INFO] [stdout] test solution::test_has_alternating_bits ... ok [INFO] [stdout] test solution::test_pivot_index ... ok [INFO] [stdout] test solution::test_reverse_int ... ok [INFO] [stdout] test solution::test_trailing_zeroes ... ok [INFO] [stdout] test solution::test_two_sum ... ok [INFO] [stdout] test solution::test_unique_morse_representations ... ok [INFO] [stdout] test solution::test_cal_points ... ok [INFO] [stdout] test solution::test_count_numbers_with_unique_digits ... ok [INFO] [stdout] test solution::test_convert_to_base7 ... ok [INFO] [stdout] test solution::test_complex_number_multiply ... ok [INFO] [stdout] test solution::test_count_prime_set_bits ... ok [INFO] [stdout] test solution::test_maximum_wealth ... ok [INFO] [stdout] test solution::test_next_greatest_letter ... ok [INFO] [stdout] test solution::test_number_of_lines ... ok [INFO] [stdout] test solution::test_self_dividing_numbers ... ok [INFO] [stdout] test solution::test_find_diagonal_order ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ca28284461c206246ae9f5f613e72e3de91ec073441c5ed83b0cd683f5eb75fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca28284461c206246ae9f5f613e72e3de91ec073441c5ed83b0cd683f5eb75fb", kill_on_drop: false }` [INFO] [stdout] ca28284461c206246ae9f5f613e72e3de91ec073441c5ed83b0cd683f5eb75fb