[INFO] cloning repository https://github.com/ganyyy/leet-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ganyyy/leet-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fganyyy%2Fleet-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fganyyy%2Fleet-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60c79b98c10b738c2d831577eef63278ba4a7096
[INFO] testing ganyyy/leet-rust against beta-2025-02-18 for beta-1.86-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fganyyy%2Fleet-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ganyyy/leet-rust on toolchain beta-2025-02-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ganyyy/leet-rust
[INFO] finished tweaking git repo https://github.com/ganyyy/leet-rust
[INFO] tweaked toml for git repo https://github.com/ganyyy/leet-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ganyyy/leet-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" "+beta-2025-02-18" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69bb691ce7c9a44559d5b027ff58eaf396b091df25d7d40079af484a691390e2
[INFO] running `Command { std: "docker" "start" "-a" "69bb691ce7c9a44559d5b027ff58eaf396b091df25d7d40079af484a691390e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69bb691ce7c9a44559d5b027ff58eaf396b091df25d7d40079af484a691390e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69bb691ce7c9a44559d5b027ff58eaf396b091df25d7d40079af484a691390e2", kill_on_drop: false }`
[INFO] [stdout] 69bb691ce7c9a44559d5b027ff58eaf396b091df25d7d40079af484a691390e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b815d23982eae686e2a2813a599ba1ad583c9d8f96d0475d7f0879ca54bc258
[INFO] running `Command { std: "docker" "start" "-a" "4b815d23982eae686e2a2813a599ba1ad583c9d8f96d0475d7f0879ca54bc258", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling leet-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `max_value_of_coins` is never used
[INFO] [stdout]  --> src/l2200/lc2218_max_value_of_coins.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn max_value_of_coins(mut piles: Vec<Vec<i32>>, k: i32) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `valid_substring_count` is never used
[INFO] [stdout]  --> src/l3200/lc3297_valid_substring_count.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn valid_substring_count(word1: String, word2: String) -> i64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyCalendar` is never constructed
[INFO] [stdout]  --> src/l700/lc729_my_calendar.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct MyCalendar {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `book` are never used
[INFO] [stdout]   --> src/l700/lc729_my_calendar.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl MyCalendar {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 12 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn book(&mut self, start: i32, end: i32) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pair` is never constructed
[INFO] [stdout]  --> src/l700/lc731_my_calendar.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Pair {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyCalendarTwo` is never constructed
[INFO] [stdout]  --> src/l700/lc731_my_calendar.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct MyCalendarTwo {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update`, and `book` are never used
[INFO] [stdout]   --> src/l700/lc731_my_calendar.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl MyCalendarTwo {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 17 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn update(&mut self, start: i32, end: i32, val: i32, left: i32, right: i32, idx: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn book(&mut self, start: i32, end: i32) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bits` is never constructed
[INFO] [stdout]  --> src/lc0/lc52_total_n_queens.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Bits(i32);
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Bits` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set`, `is_set`, and `unset` are never used
[INFO] [stdout]   --> src/lc0/lc52_total_n_queens.rs:5:12
[INFO] [stdout]    |
[INFO] [stdout] 4  | impl Bits {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 5  |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 9  |     pub fn set(&mut self, i: i32) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn is_set(&self, i: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn unset(&mut self, i: i32) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]   --> src/lc0/lc52_total_n_queens.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Data {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Data` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `total_n_queens` is never used
[INFO] [stdout]   --> src/lc0/lc52_total_n_queens.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn total_n_queens(n: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `minimum_subarray_length` is never used
[INFO] [stdout]  --> src/lc3000/lc3097_minimum_subarray_length.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn minimum_subarray_length(nums: Vec<i32>, k: i32) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `minimum_subarray_length2` is never used
[INFO] [stdout]   --> src/lc3000/lc3097_minimum_subarray_length.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn minimum_subarray_length2(mut nums: Vec<i32>, k: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "4b815d23982eae686e2a2813a599ba1ad583c9d8f96d0475d7f0879ca54bc258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b815d23982eae686e2a2813a599ba1ad583c9d8f96d0475d7f0879ca54bc258", kill_on_drop: false }`
[INFO] [stdout] 4b815d23982eae686e2a2813a599ba1ad583c9d8f96d0475d7f0879ca54bc258
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4466da4bd48abce3ada14da1dece103a67f7e8ab026c346d65e5a850e377e5a
[INFO] running `Command { std: "docker" "start" "-a" "a4466da4bd48abce3ada14da1dece103a67f7e8ab026c346d65e5a850e377e5a", kill_on_drop: false }`
[INFO] [stdout] warning: function `max_value_of_coins` is never used
[INFO] [stdout]  --> src/l2200/lc2218_max_value_of_coins.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn max_value_of_coins(mut piles: Vec<Vec<i32>>, k: i32) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `valid_substring_count` is never used
[INFO] [stdout]  --> src/l3200/lc3297_valid_substring_count.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn valid_substring_count(word1: String, word2: String) -> i64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyCalendar` is never constructed
[INFO] [stdout]  --> src/l700/lc729_my_calendar.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct MyCalendar {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `book` are never used
[INFO] [stdout]   --> src/l700/lc729_my_calendar.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl MyCalendar {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 12 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn book(&mut self, start: i32, end: i32) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pair` is never constructed
[INFO] [stdout]  --> src/l700/lc731_my_calendar.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Pair {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyCalendarTwo` is never constructed
[INFO] [stdout]  --> src/l700/lc731_my_calendar.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct MyCalendarTwo {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update`, and `book` are never used
[INFO] [stdout]   --> src/l700/lc731_my_calendar.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl MyCalendarTwo {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 17 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn update(&mut self, start: i32, end: i32, val: i32, left: i32, right: i32, idx: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn book(&mut self, start: i32, end: i32) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bits` is never constructed
[INFO] [stdout]  --> src/lc0/lc52_total_n_queens.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Bits(i32);
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Bits` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set`, `is_set`, and `unset` are never used
[INFO] [stdout]   --> src/lc0/lc52_total_n_queens.rs:5:12
[INFO] [stdout]    |
[INFO] [stdout] 4  | impl Bits {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 5  |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 9  |     pub fn set(&mut self, i: i32) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn is_set(&self, i: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn unset(&mut self, i: i32) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]   --> src/lc0/lc52_total_n_queens.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Data {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Data` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `total_n_queens` is never used
[INFO] [stdout]   --> src/lc0/lc52_total_n_queens.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn total_n_queens(n: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `minimum_subarray_length` is never used
[INFO] [stdout]  --> src/lc3000/lc3097_minimum_subarray_length.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn minimum_subarray_length(nums: Vec<i32>, k: i32) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `minimum_subarray_length2` is never used
[INFO] [stdout]   --> src/lc3000/lc3097_minimum_subarray_length.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn minimum_subarray_length2(mut nums: Vec<i32>, k: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling leet-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `max_value_of_coins` is never used
[INFO] [stdout]  --> src/l2200/lc2218_max_value_of_coins.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn max_value_of_coins(mut piles: Vec<Vec<i32>>, k: i32) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `valid_substring_count` is never used
[INFO] [stdout]  --> src/l3200/lc3297_valid_substring_count.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn valid_substring_count(word1: String, word2: String) -> i64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyCalendar` is never constructed
[INFO] [stdout]  --> src/l700/lc729_my_calendar.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct MyCalendar {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `book` are never used
[INFO] [stdout]   --> src/l700/lc729_my_calendar.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl MyCalendar {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 12 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn book(&mut self, start: i32, end: i32) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pair` is never constructed
[INFO] [stdout]  --> src/l700/lc731_my_calendar.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Pair {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyCalendarTwo` is never constructed
[INFO] [stdout]  --> src/l700/lc731_my_calendar.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct MyCalendarTwo {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `update`, and `book` are never used
[INFO] [stdout]   --> src/l700/lc731_my_calendar.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl MyCalendarTwo {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 17 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn update(&mut self, start: i32, end: i32, val: i32, left: i32, right: i32, idx: i32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     fn book(&mut self, start: i32, end: i32) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bits` is never constructed
[INFO] [stdout]  --> src/lc0/lc52_total_n_queens.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct Bits(i32);
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Bits` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set`, `is_set`, and `unset` are never used
[INFO] [stdout]   --> src/lc0/lc52_total_n_queens.rs:5:12
[INFO] [stdout]    |
[INFO] [stdout] 4  | impl Bits {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 5  |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 9  |     pub fn set(&mut self, i: i32) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn is_set(&self, i: i32) -> bool {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn unset(&mut self, i: i32) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]   --> src/lc0/lc52_total_n_queens.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Data {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Data` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `total_n_queens` is never used
[INFO] [stdout]   --> src/lc0/lc52_total_n_queens.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn total_n_queens(n: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `minimum_subarray_length` is never used
[INFO] [stdout]  --> src/lc3000/lc3097_minimum_subarray_length.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn minimum_subarray_length(nums: Vec<i32>, k: i32) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `minimum_subarray_length2` is never used
[INFO] [stdout]   --> src/lc3000/lc3097_minimum_subarray_length.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn minimum_subarray_length2(mut nums: Vec<i32>, k: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcsIYJdG/symbols.o" "<6 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,libunicode_width-*,librustc_std_workspace_std-*,libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,liballoc-*,librustc_std_workspace_core-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/leet_rust-9132f8a6074d6bcb" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: /usr/bin/ld: final link failed: No space left on device
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `leet-rust` (lib test) due to 1 previous error; 13 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a4466da4bd48abce3ada14da1dece103a67f7e8ab026c346d65e5a850e377e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4466da4bd48abce3ada14da1dece103a67f7e8ab026c346d65e5a850e377e5a", kill_on_drop: false }`
[INFO] [stdout] a4466da4bd48abce3ada14da1dece103a67f7e8ab026c346d65e5a850e377e5a