Nov 28 01:10:42.757 INFO checking marony/rust_euler against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 01:10:42.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 01:10:43.112 INFO [stdout] 9b0f19ef475ebca8688a9e484a48973246dd87b537365fe333d1e0cc839953d2
Nov 28 01:10:43.116 INFO running `"docker" "start" "-a" "9b0f19ef475ebca8688a9e484a48973246dd87b537365fe333d1e0cc839953d2"`
Nov 28 01:10:44.409 INFO [stderr] usermod: no changes
Nov 28 01:10:44.504 INFO [stderr]     Checking time v0.1.35
Nov 28 01:10:45.392 INFO [stderr]     Checking euler v0.1.0 (/source)
Nov 28 01:10:46.056 INFO [stderr] warning: function is never used: `problem_001`
Nov 28 01:10:46.056 INFO [stderr]   --> src/main.rs:18:1
Nov 28 01:10:46.056 INFO [stderr]    |
Nov 28 01:10:46.056 INFO [stderr] 18 | fn problem_001() {
Nov 28 01:10:46.056 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.056 INFO [stderr]    |
Nov 28 01:10:46.056 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 01:10:46.056 INFO [stderr] 
Nov 28 01:10:46.056 INFO [stderr] warning: struct is never constructed: `Fib`
Nov 28 01:10:46.056 INFO [stderr]   --> src/main.rs:26:1
Nov 28 01:10:46.056 INFO [stderr]    |
Nov 28 01:10:46.056 INFO [stderr] 26 | struct Fib {
Nov 28 01:10:46.056 INFO [stderr]    | ^^^^^^^^^^
Nov 28 01:10:46.056 INFO [stderr] 
Nov 28 01:10:46.056 INFO [stderr] warning: method is never used: `new`
Nov 28 01:10:46.056 INFO [stderr]   --> src/main.rs:32:5
Nov 28 01:10:46.056 INFO [stderr]    |
Nov 28 01:10:46.056 INFO [stderr] 32 |     fn new() -> Fib {
Nov 28 01:10:46.056 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 28 01:10:46.056 INFO [stderr] 
Nov 28 01:10:46.057 INFO [stderr] warning: function is never used: `problem_002`
Nov 28 01:10:46.057 INFO [stderr]   --> src/main.rs:50:1
Nov 28 01:10:46.057 INFO [stderr]    |
Nov 28 01:10:46.057 INFO [stderr] 50 | fn problem_002() {
Nov 28 01:10:46.057 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.057 INFO [stderr] 
Nov 28 01:10:46.057 INFO [stderr] warning: function is never used: `prime_factors`
Nov 28 01:10:46.057 INFO [stderr]   --> src/main.rs:56:1
Nov 28 01:10:46.057 INFO [stderr]    |
Nov 28 01:10:46.057 INFO [stderr] 56 | fn prime_factors<'a>(n: u64, xs: &'a mut Vec<u64>) -> &'a Vec<u64> {
Nov 28 01:10:46.057 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:10:46.057 INFO [stderr] 
Nov 28 01:10:46.057 INFO [stderr] warning: function is never used: `problem_003`
Nov 28 01:10:46.057 INFO [stderr]   --> src/main.rs:69:1
Nov 28 01:10:46.057 INFO [stderr]    |
Nov 28 01:10:46.057 INFO [stderr] 69 | fn problem_003() {
Nov 28 01:10:46.057 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.057 INFO [stderr] 
Nov 28 01:10:46.057 INFO [stderr] warning: function is never used: `is_palindome`
Nov 28 01:10:46.057 INFO [stderr]   --> src/main.rs:83:1
Nov 28 01:10:46.057 INFO [stderr]    |
Nov 28 01:10:46.057 INFO [stderr] 83 | fn is_palindome(n: &u64) -> bool {
Nov 28 01:10:46.057 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:10:46.057 INFO [stderr] 
Nov 28 01:10:46.057 INFO [stderr] warning: function is never used: `problem_004`
Nov 28 01:10:46.057 INFO [stderr]   --> src/main.rs:91:1
Nov 28 01:10:46.057 INFO [stderr]    |
Nov 28 01:10:46.057 INFO [stderr] 91 | fn problem_004() {
Nov 28 01:10:46.057 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.057 INFO [stderr] 
Nov 28 01:10:46.057 INFO [stderr] warning: function is never used: `problem_005`
Nov 28 01:10:46.057 INFO [stderr]    --> src/main.rs:125:1
Nov 28 01:10:46.057 INFO [stderr]     |
Nov 28 01:10:46.057 INFO [stderr] 125 | fn problem_005() {
Nov 28 01:10:46.057 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.057 INFO [stderr] 
Nov 28 01:10:46.057 INFO [stderr] warning: function is never used: `problem_006`
Nov 28 01:10:46.057 INFO [stderr]    --> src/main.rs:141:1
Nov 28 01:10:46.057 INFO [stderr]     |
Nov 28 01:10:46.057 INFO [stderr] 141 | fn problem_006() {
Nov 28 01:10:46.057 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.057 INFO [stderr] 
Nov 28 01:10:46.057 INFO [stderr] warning: function is never used: `is_prime`
Nov 28 01:10:46.057 INFO [stderr]    --> src/main.rs:162:1
Nov 28 01:10:46.057 INFO [stderr]     |
Nov 28 01:10:46.057 INFO [stderr] 162 | fn is_prime(n: &u64) -> bool {
Nov 28 01:10:46.057 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:10:46.057 INFO [stderr] 
Nov 28 01:10:46.057 INFO [stderr] warning: function is never used: `problem_007`
Nov 28 01:10:46.057 INFO [stderr]    --> src/main.rs:168:1
Nov 28 01:10:46.057 INFO [stderr]     |
Nov 28 01:10:46.057 INFO [stderr] 168 | fn problem_007() {
Nov 28 01:10:46.057 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.057 INFO [stderr] 
Nov 28 01:10:46.064 INFO [stderr] warning: function is never used: `problem_008`
Nov 28 01:10:46.064 INFO [stderr]    --> src/main.rs:182:1
Nov 28 01:10:46.064 INFO [stderr]     |
Nov 28 01:10:46.064 INFO [stderr] 182 | fn problem_008() {
Nov 28 01:10:46.064 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.064 INFO [stderr] 
Nov 28 01:10:46.064 INFO [stderr] warning: function is never used: `pythagorean_triplet`
Nov 28 01:10:46.064 INFO [stderr]    --> src/main.rs:230:1
Nov 28 01:10:46.064 INFO [stderr]     |
Nov 28 01:10:46.064 INFO [stderr] 230 | fn pythagorean_triplet(a: u64, b: u64, c: u64) -> Option<u64> {
Nov 28 01:10:46.064 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:10:46.064 INFO [stderr] 
Nov 28 01:10:46.064 INFO [stderr] warning: function is never used: `problem_009`
Nov 28 01:10:46.064 INFO [stderr]    --> src/main.rs:246:1
Nov 28 01:10:46.064 INFO [stderr]     |
Nov 28 01:10:46.064 INFO [stderr] 246 | fn problem_009() {
Nov 28 01:10:46.064 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.064 INFO [stderr] 
Nov 28 01:10:46.064 INFO [stderr] warning: function is never used: `problem_010`
Nov 28 01:10:46.064 INFO [stderr]    --> src/main.rs:266:1
Nov 28 01:10:46.064 INFO [stderr]     |
Nov 28 01:10:46.064 INFO [stderr] 266 | fn problem_010() {
Nov 28 01:10:46.064 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.064 INFO [stderr] 
Nov 28 01:10:46.064 INFO [stderr] warning: function is never used: `problem_011`
Nov 28 01:10:46.064 INFO [stderr]    --> src/main.rs:280:1
Nov 28 01:10:46.064 INFO [stderr]     |
Nov 28 01:10:46.064 INFO [stderr] 280 | fn problem_011() {
Nov 28 01:10:46.064 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.064 INFO [stderr] 
Nov 28 01:10:46.064 INFO [stderr] warning: function is never used: `factors`
Nov 28 01:10:46.064 INFO [stderr]    --> src/main.rs:372:1
Nov 28 01:10:46.064 INFO [stderr]     |
Nov 28 01:10:46.064 INFO [stderr] 372 | fn factors<'a>(n: u64) -> Vec<u64> {
Nov 28 01:10:46.064 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:10:46.064 INFO [stderr] 
Nov 28 01:10:46.064 INFO [stderr] warning: function is never used: `triangle_number`
Nov 28 01:10:46.064 INFO [stderr]    --> src/main.rs:383:1
Nov 28 01:10:46.064 INFO [stderr]     |
Nov 28 01:10:46.064 INFO [stderr] 383 | fn triangle_number(n: u64) -> u64 {
Nov 28 01:10:46.065 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:10:46.065 INFO [stderr] 
Nov 28 01:10:46.065 INFO [stderr] warning: function is never used: `problem_012`
Nov 28 01:10:46.065 INFO [stderr]    --> src/main.rs:389:1
Nov 28 01:10:46.065 INFO [stderr]     |
Nov 28 01:10:46.065 INFO [stderr] 389 | fn problem_012<'a>() {
Nov 28 01:10:46.065 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^
Nov 28 01:10:46.065 INFO [stderr] 
Nov 28 01:10:46.065 INFO [stderr] warning: function is never used: `problem_013`
Nov 28 01:10:46.065 INFO [stderr]    --> src/main.rs:403:1
Nov 28 01:10:46.065 INFO [stderr]     |
Nov 28 01:10:46.065 INFO [stderr] 403 | fn problem_013() {
Nov 28 01:10:46.065 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.065 INFO [stderr] 
Nov 28 01:10:46.065 INFO [stderr] warning: comparison is useless due to type limits
Nov 28 01:10:46.065 INFO [stderr]    --> src/main.rs:315:31
Nov 28 01:10:46.065 INFO [stderr]     |
Nov 28 01:10:46.065 INFO [stderr] 315 |         if is.iter().all(|&i| 0 <= i && i < (SLEN * SLEN) as usize && (i / SLEN as usize) == y) {
Nov 28 01:10:46.065 INFO [stderr]     |                               ^^^^^^
Nov 28 01:10:46.065 INFO [stderr]     |
Nov 28 01:10:46.065 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Nov 28 01:10:46.065 INFO [stderr] 
Nov 28 01:10:46.065 INFO [stderr] warning: comparison is useless due to type limits
Nov 28 01:10:46.065 INFO [stderr]    --> src/main.rs:326:31
Nov 28 01:10:46.065 INFO [stderr]     |
Nov 28 01:10:46.065 INFO [stderr] 326 |         if is.iter().all(|&i| 0 <= i && i < (SLEN * SLEN) as usize && (i % SLEN as usize) == x) {
Nov 28 01:10:46.065 INFO [stderr]     |                               ^^^^^^
Nov 28 01:10:46.065 INFO [stderr] 
Nov 28 01:10:46.065 INFO [stderr] warning: comparison is useless due to type limits
Nov 28 01:10:46.065 INFO [stderr]    --> src/main.rs:337:31
Nov 28 01:10:46.065 INFO [stderr]     |
Nov 28 01:10:46.065 INFO [stderr] 337 |         if is.iter().all(|&i| 0 <= i && i < (SLEN * SLEN) as usize && (i % SLEN as usize) >= x && (i / SLEN as usize) >= y) {
Nov 28 01:10:46.065 INFO [stderr]     |                               ^^^^^^
Nov 28 01:10:46.065 INFO [stderr] 
Nov 28 01:10:46.065 INFO [stderr] warning: comparison is useless due to type limits
Nov 28 01:10:46.065 INFO [stderr]    --> src/main.rs:348:31
Nov 28 01:10:46.065 INFO [stderr]     |
Nov 28 01:10:46.065 INFO [stderr] 348 |         if is.iter().all(|&i| 0 <= i && i < (SLEN * SLEN) as usize && (i % SLEN as usize) <= x && (i / SLEN as usize) >= y) {
Nov 28 01:10:46.065 INFO [stderr]     |                               ^^^^^^
Nov 28 01:10:46.065 INFO [stderr] 
Nov 28 01:10:46.185 INFO [stderr] warning: function is never used: `problem_001`
Nov 28 01:10:46.185 INFO [stderr]   --> src/main.rs:18:1
Nov 28 01:10:46.185 INFO [stderr]    |
Nov 28 01:10:46.185 INFO [stderr] 18 | fn problem_001() {
Nov 28 01:10:46.185 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.185 INFO [stderr]    |
Nov 28 01:10:46.185 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 01:10:46.185 INFO [stderr] 
Nov 28 01:10:46.185 INFO [stderr] warning: struct is never constructed: `Fib`
Nov 28 01:10:46.185 INFO [stderr]   --> src/main.rs:26:1
Nov 28 01:10:46.185 INFO [stderr]    |
Nov 28 01:10:46.185 INFO [stderr] 26 | struct Fib {
Nov 28 01:10:46.185 INFO [stderr]    | ^^^^^^^^^^
Nov 28 01:10:46.185 INFO [stderr] 
Nov 28 01:10:46.185 INFO [stderr] warning: method is never used: `new`
Nov 28 01:10:46.185 INFO [stderr]   --> src/main.rs:32:5
Nov 28 01:10:46.188 INFO [stderr]    |
Nov 28 01:10:46.188 INFO [stderr] 32 |     fn new() -> Fib {
Nov 28 01:10:46.188 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 28 01:10:46.188 INFO [stderr] 
Nov 28 01:10:46.188 INFO [stderr] warning: function is never used: `problem_002`
Nov 28 01:10:46.188 INFO [stderr]   --> src/main.rs:50:1
Nov 28 01:10:46.188 INFO [stderr]    |
Nov 28 01:10:46.188 INFO [stderr] 50 | fn problem_002() {
Nov 28 01:10:46.188 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.188 INFO [stderr] 
Nov 28 01:10:46.188 INFO [stderr] warning: function is never used: `prime_factors`
Nov 28 01:10:46.188 INFO [stderr]   --> src/main.rs:56:1
Nov 28 01:10:46.188 INFO [stderr]    |
Nov 28 01:10:46.188 INFO [stderr] 56 | fn prime_factors<'a>(n: u64, xs: &'a mut Vec<u64>) -> &'a Vec<u64> {
Nov 28 01:10:46.188 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:10:46.188 INFO [stderr] 
Nov 28 01:10:46.188 INFO [stderr] warning: function is never used: `problem_003`
Nov 28 01:10:46.188 INFO [stderr]   --> src/main.rs:69:1
Nov 28 01:10:46.188 INFO [stderr]    |
Nov 28 01:10:46.188 INFO [stderr] 69 | fn problem_003() {
Nov 28 01:10:46.188 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.188 INFO [stderr] 
Nov 28 01:10:46.188 INFO [stderr] warning: function is never used: `is_palindome`
Nov 28 01:10:46.188 INFO [stderr]   --> src/main.rs:83:1
Nov 28 01:10:46.188 INFO [stderr]    |
Nov 28 01:10:46.188 INFO [stderr] 83 | fn is_palindome(n: &u64) -> bool {
Nov 28 01:10:46.188 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:10:46.188 INFO [stderr] 
Nov 28 01:10:46.188 INFO [stderr] warning: function is never used: `problem_004`
Nov 28 01:10:46.188 INFO [stderr]   --> src/main.rs:91:1
Nov 28 01:10:46.188 INFO [stderr]    |
Nov 28 01:10:46.188 INFO [stderr] 91 | fn problem_004() {
Nov 28 01:10:46.188 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.188 INFO [stderr] 
Nov 28 01:10:46.188 INFO [stderr] warning: function is never used: `problem_005`
Nov 28 01:10:46.188 INFO [stderr]    --> src/main.rs:125:1
Nov 28 01:10:46.188 INFO [stderr]     |
Nov 28 01:10:46.188 INFO [stderr] 125 | fn problem_005() {
Nov 28 01:10:46.188 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.188 INFO [stderr] 
Nov 28 01:10:46.189 INFO [stderr] warning: function is never used: `problem_006`
Nov 28 01:10:46.189 INFO [stderr]    --> src/main.rs:141:1
Nov 28 01:10:46.189 INFO [stderr]     |
Nov 28 01:10:46.189 INFO [stderr] 141 | fn problem_006() {
Nov 28 01:10:46.189 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.189 INFO [stderr] 
Nov 28 01:10:46.189 INFO [stderr] warning: function is never used: `is_prime`
Nov 28 01:10:46.189 INFO [stderr]    --> src/main.rs:162:1
Nov 28 01:10:46.189 INFO [stderr]     |
Nov 28 01:10:46.189 INFO [stderr] 162 | fn is_prime(n: &u64) -> bool {
Nov 28 01:10:46.189 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:10:46.189 INFO [stderr] 
Nov 28 01:10:46.189 INFO [stderr] warning: function is never used: `problem_007`
Nov 28 01:10:46.189 INFO [stderr]    --> src/main.rs:168:1
Nov 28 01:10:46.189 INFO [stderr]     |
Nov 28 01:10:46.189 INFO [stderr] 168 | fn problem_007() {
Nov 28 01:10:46.189 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.189 INFO [stderr] 
Nov 28 01:10:46.189 INFO [stderr] warning: function is never used: `problem_008`
Nov 28 01:10:46.189 INFO [stderr]    --> src/main.rs:182:1
Nov 28 01:10:46.189 INFO [stderr]     |
Nov 28 01:10:46.189 INFO [stderr] 182 | fn problem_008() {
Nov 28 01:10:46.189 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.189 INFO [stderr] 
Nov 28 01:10:46.189 INFO [stderr] warning: function is never used: `pythagorean_triplet`
Nov 28 01:10:46.189 INFO [stderr]    --> src/main.rs:230:1
Nov 28 01:10:46.189 INFO [stderr]     |
Nov 28 01:10:46.189 INFO [stderr] 230 | fn pythagorean_triplet(a: u64, b: u64, c: u64) -> Option<u64> {
Nov 28 01:10:46.189 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:10:46.189 INFO [stderr] 
Nov 28 01:10:46.189 INFO [stderr] warning: function is never used: `problem_009`
Nov 28 01:10:46.189 INFO [stderr]    --> src/main.rs:246:1
Nov 28 01:10:46.189 INFO [stderr]     |
Nov 28 01:10:46.189 INFO [stderr] 246 | fn problem_009() {
Nov 28 01:10:46.189 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.189 INFO [stderr] 
Nov 28 01:10:46.189 INFO [stderr] warning: function is never used: `problem_010`
Nov 28 01:10:46.189 INFO [stderr]    --> src/main.rs:266:1
Nov 28 01:10:46.189 INFO [stderr]     |
Nov 28 01:10:46.189 INFO [stderr] 266 | fn problem_010() {
Nov 28 01:10:46.189 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.189 INFO [stderr] 
Nov 28 01:10:46.189 INFO [stderr] warning: function is never used: `problem_011`
Nov 28 01:10:46.189 INFO [stderr]    --> src/main.rs:280:1
Nov 28 01:10:46.189 INFO [stderr]     |
Nov 28 01:10:46.189 INFO [stderr] 280 | fn problem_011() {
Nov 28 01:10:46.189 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.189 INFO [stderr] 
Nov 28 01:10:46.189 INFO [stderr] warning: function is never used: `factors`
Nov 28 01:10:46.189 INFO [stderr]    --> src/main.rs:372:1
Nov 28 01:10:46.189 INFO [stderr]     |
Nov 28 01:10:46.189 INFO [stderr] 372 | fn factors<'a>(n: u64) -> Vec<u64> {
Nov 28 01:10:46.189 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:10:46.189 INFO [stderr] 
Nov 28 01:10:46.189 INFO [stderr] warning: function is never used: `triangle_number`
Nov 28 01:10:46.189 INFO [stderr]    --> src/main.rs:383:1
Nov 28 01:10:46.189 INFO [stderr]     |
Nov 28 01:10:46.189 INFO [stderr] 383 | fn triangle_number(n: u64) -> u64 {
Nov 28 01:10:46.189 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:10:46.189 INFO [stderr] 
Nov 28 01:10:46.189 INFO [stderr] warning: function is never used: `problem_012`
Nov 28 01:10:46.189 INFO [stderr]    --> src/main.rs:389:1
Nov 28 01:10:46.189 INFO [stderr]     |
Nov 28 01:10:46.189 INFO [stderr] 389 | fn problem_012<'a>() {
Nov 28 01:10:46.189 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^
Nov 28 01:10:46.189 INFO [stderr] 
Nov 28 01:10:46.189 INFO [stderr] warning: function is never used: `problem_013`
Nov 28 01:10:46.189 INFO [stderr]    --> src/main.rs:403:1
Nov 28 01:10:46.189 INFO [stderr]     |
Nov 28 01:10:46.189 INFO [stderr] 403 | fn problem_013() {
Nov 28 01:10:46.189 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Nov 28 01:10:46.189 INFO [stderr] 
Nov 28 01:10:46.189 INFO [stderr] warning: comparison is useless due to type limits
Nov 28 01:10:46.189 INFO [stderr]    --> src/main.rs:315:31
Nov 28 01:10:46.189 INFO [stderr]     |
Nov 28 01:10:46.189 INFO [stderr] 315 |         if is.iter().all(|&i| 0 <= i && i < (SLEN * SLEN) as usize && (i / SLEN as usize) == y) {
Nov 28 01:10:46.189 INFO [stderr]     |                               ^^^^^^
Nov 28 01:10:46.189 INFO [stderr]     |
Nov 28 01:10:46.189 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Nov 28 01:10:46.189 INFO [stderr] 
Nov 28 01:10:46.189 INFO [stderr] warning: comparison is useless due to type limits
Nov 28 01:10:46.189 INFO [stderr]    --> src/main.rs:326:31
Nov 28 01:10:46.190 INFO [stderr]     |
Nov 28 01:10:46.190 INFO [stderr] 326 |         if is.iter().all(|&i| 0 <= i && i < (SLEN * SLEN) as usize && (i % SLEN as usize) == x) {
Nov 28 01:10:46.190 INFO [stderr]     |                               ^^^^^^
Nov 28 01:10:46.190 INFO [stderr] 
Nov 28 01:10:46.190 INFO [stderr] warning: comparison is useless due to type limits
Nov 28 01:10:46.190 INFO [stderr]    --> src/main.rs:337:31
Nov 28 01:10:46.190 INFO [stderr]     |
Nov 28 01:10:46.190 INFO [stderr] 337 |         if is.iter().all(|&i| 0 <= i && i < (SLEN * SLEN) as usize && (i % SLEN as usize) >= x && (i / SLEN as usize) >= y) {
Nov 28 01:10:46.190 INFO [stderr]     |                               ^^^^^^
Nov 28 01:10:46.190 INFO [stderr] 
Nov 28 01:10:46.190 INFO [stderr] warning: comparison is useless due to type limits
Nov 28 01:10:46.190 INFO [stderr]    --> src/main.rs:348:31
Nov 28 01:10:46.190 INFO [stderr]     |
Nov 28 01:10:46.190 INFO [stderr] 348 |         if is.iter().all(|&i| 0 <= i && i < (SLEN * SLEN) as usize && (i % SLEN as usize) <= x && (i / SLEN as usize) >= y) {
Nov 28 01:10:46.190 INFO [stderr]     |                               ^^^^^^
Nov 28 01:10:46.190 INFO [stderr] 
Nov 28 01:10:46.233 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Nov 28 01:10:46.240 INFO [stderr] su: No module specific data is present
Nov 28 01:10:47.104 INFO running `"docker" "inspect" "9b0f19ef475ebca8688a9e484a48973246dd87b537365fe333d1e0cc839953d2"`
Nov 28 01:10:47.503 INFO running `"docker" "rm" "-f" "9b0f19ef475ebca8688a9e484a48973246dd87b537365fe333d1e0cc839953d2"`
Nov 28 01:10:47.789 INFO [stdout] 9b0f19ef475ebca8688a9e484a48973246dd87b537365fe333d1e0cc839953d2