Dec 05 15:23:14.233 INFO testing marony/rust_euler against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 15:23:14.233 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"`
Dec 05 15:23:14.480 INFO [stdout] 96b85a00f3377b96a6239f7d5fc812842d1b6434d00e3705c89142eb938458c1
Dec 05 15:23:14.482 INFO running `"docker" "start" "-a" "96b85a00f3377b96a6239f7d5fc812842d1b6434d00e3705c89142eb938458c1"`
Dec 05 15:23:15.160 INFO [stderr] usermod: no changes
Dec 05 15:23:15.208 INFO [stderr]    Compiling euler v0.1.0 (/source)
Dec 05 15:23:15.686 INFO [stderr] warning: function is never used: `problem_001`
Dec 05 15:23:15.686 INFO [stderr]   --> src/main.rs:18:1
Dec 05 15:23:15.686 INFO [stderr]    |
Dec 05 15:23:15.686 INFO [stderr] 18 | fn problem_001() {
Dec 05 15:23:15.686 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 05 15:23:15.686 INFO [stderr]    |
Dec 05 15:23:15.686 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 15:23:15.686 INFO [stderr] 
Dec 05 15:23:15.686 INFO [stderr] warning: struct is never constructed: `Fib`
Dec 05 15:23:15.686 INFO [stderr]   --> src/main.rs:26:1
Dec 05 15:23:15.686 INFO [stderr]    |
Dec 05 15:23:15.686 INFO [stderr] 26 | struct Fib {
Dec 05 15:23:15.686 INFO [stderr]    | ^^^^^^^^^^
Dec 05 15:23:15.686 INFO [stderr] 
Dec 05 15:23:15.686 INFO [stderr] warning: method is never used: `new`
Dec 05 15:23:15.686 INFO [stderr]   --> src/main.rs:32:5
Dec 05 15:23:15.686 INFO [stderr]    |
Dec 05 15:23:15.686 INFO [stderr] 32 |     fn new() -> Fib {
Dec 05 15:23:15.686 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 15:23:15.686 INFO [stderr] 
Dec 05 15:23:15.686 INFO [stderr] warning: function is never used: `problem_002`
Dec 05 15:23:15.686 INFO [stderr]   --> src/main.rs:50:1
Dec 05 15:23:15.686 INFO [stderr]    |
Dec 05 15:23:15.686 INFO [stderr] 50 | fn problem_002() {
Dec 05 15:23:15.686 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 05 15:23:15.686 INFO [stderr] 
Dec 05 15:23:15.686 INFO [stderr] warning: function is never used: `prime_factors`
Dec 05 15:23:15.686 INFO [stderr]   --> src/main.rs:56:1
Dec 05 15:23:15.686 INFO [stderr]    |
Dec 05 15:23:15.686 INFO [stderr] 56 | fn prime_factors<'a>(n: u64, xs: &'a mut Vec<u64>) -> &'a Vec<u64> {
Dec 05 15:23:15.686 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:23:15.686 INFO [stderr] 
Dec 05 15:23:15.686 INFO [stderr] warning: function is never used: `problem_003`
Dec 05 15:23:15.686 INFO [stderr]   --> src/main.rs:69:1
Dec 05 15:23:15.686 INFO [stderr]    |
Dec 05 15:23:15.686 INFO [stderr] 69 | fn problem_003() {
Dec 05 15:23:15.686 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 05 15:23:15.686 INFO [stderr] 
Dec 05 15:23:15.686 INFO [stderr] warning: function is never used: `is_palindome`
Dec 05 15:23:15.686 INFO [stderr]   --> src/main.rs:83:1
Dec 05 15:23:15.686 INFO [stderr]    |
Dec 05 15:23:15.686 INFO [stderr] 83 | fn is_palindome(n: &u64) -> bool {
Dec 05 15:23:15.686 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:23:15.686 INFO [stderr] 
Dec 05 15:23:15.686 INFO [stderr] warning: function is never used: `problem_004`
Dec 05 15:23:15.686 INFO [stderr]   --> src/main.rs:91:1
Dec 05 15:23:15.686 INFO [stderr]    |
Dec 05 15:23:15.686 INFO [stderr] 91 | fn problem_004() {
Dec 05 15:23:15.686 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 05 15:23:15.686 INFO [stderr] 
Dec 05 15:23:15.686 INFO [stderr] warning: function is never used: `problem_005`
Dec 05 15:23:15.686 INFO [stderr]    --> src/main.rs:125:1
Dec 05 15:23:15.686 INFO [stderr]     |
Dec 05 15:23:15.686 INFO [stderr] 125 | fn problem_005() {
Dec 05 15:23:15.686 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 15:23:15.686 INFO [stderr] 
Dec 05 15:23:15.686 INFO [stderr] warning: function is never used: `problem_006`
Dec 05 15:23:15.686 INFO [stderr]    --> src/main.rs:141:1
Dec 05 15:23:15.686 INFO [stderr]     |
Dec 05 15:23:15.686 INFO [stderr] 141 | fn problem_006() {
Dec 05 15:23:15.686 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 15:23:15.686 INFO [stderr] 
Dec 05 15:23:15.686 INFO [stderr] warning: function is never used: `is_prime`
Dec 05 15:23:15.686 INFO [stderr]    --> src/main.rs:162:1
Dec 05 15:23:15.686 INFO [stderr]     |
Dec 05 15:23:15.686 INFO [stderr] 162 | fn is_prime(n: &u64) -> bool {
Dec 05 15:23:15.686 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:23:15.686 INFO [stderr] 
Dec 05 15:23:15.686 INFO [stderr] warning: function is never used: `problem_007`
Dec 05 15:23:15.686 INFO [stderr]    --> src/main.rs:168:1
Dec 05 15:23:15.687 INFO [stderr]     |
Dec 05 15:23:15.687 INFO [stderr] 168 | fn problem_007() {
Dec 05 15:23:15.687 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 15:23:15.687 INFO [stderr] 
Dec 05 15:23:15.687 INFO [stderr] warning: function is never used: `problem_008`
Dec 05 15:23:15.687 INFO [stderr]    --> src/main.rs:182:1
Dec 05 15:23:15.687 INFO [stderr]     |
Dec 05 15:23:15.687 INFO [stderr] 182 | fn problem_008() {
Dec 05 15:23:15.687 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 15:23:15.687 INFO [stderr] 
Dec 05 15:23:15.687 INFO [stderr] warning: function is never used: `pythagorean_triplet`
Dec 05 15:23:15.687 INFO [stderr]    --> src/main.rs:230:1
Dec 05 15:23:15.687 INFO [stderr]     |
Dec 05 15:23:15.687 INFO [stderr] 230 | fn pythagorean_triplet(a: u64, b: u64, c: u64) -> Option<u64> {
Dec 05 15:23:15.687 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:23:15.687 INFO [stderr] 
Dec 05 15:23:15.687 INFO [stderr] warning: function is never used: `problem_009`
Dec 05 15:23:15.687 INFO [stderr]    --> src/main.rs:246:1
Dec 05 15:23:15.687 INFO [stderr]     |
Dec 05 15:23:15.687 INFO [stderr] 246 | fn problem_009() {
Dec 05 15:23:15.687 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 15:23:15.687 INFO [stderr] 
Dec 05 15:23:15.687 INFO [stderr] warning: function is never used: `problem_010`
Dec 05 15:23:15.687 INFO [stderr]    --> src/main.rs:266:1
Dec 05 15:23:15.687 INFO [stderr]     |
Dec 05 15:23:15.687 INFO [stderr] 266 | fn problem_010() {
Dec 05 15:23:15.687 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 15:23:15.687 INFO [stderr] 
Dec 05 15:23:15.687 INFO [stderr] warning: function is never used: `problem_011`
Dec 05 15:23:15.687 INFO [stderr]    --> src/main.rs:280:1
Dec 05 15:23:15.687 INFO [stderr]     |
Dec 05 15:23:15.687 INFO [stderr] 280 | fn problem_011() {
Dec 05 15:23:15.687 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 15:23:15.687 INFO [stderr] 
Dec 05 15:23:15.687 INFO [stderr] warning: function is never used: `factors`
Dec 05 15:23:15.687 INFO [stderr]    --> src/main.rs:372:1
Dec 05 15:23:15.687 INFO [stderr]     |
Dec 05 15:23:15.687 INFO [stderr] 372 | fn factors<'a>(n: u64) -> Vec<u64> {
Dec 05 15:23:15.687 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:23:15.687 INFO [stderr] 
Dec 05 15:23:15.687 INFO [stderr] warning: function is never used: `triangle_number`
Dec 05 15:23:15.687 INFO [stderr]    --> src/main.rs:383:1
Dec 05 15:23:15.687 INFO [stderr]     |
Dec 05 15:23:15.687 INFO [stderr] 383 | fn triangle_number(n: u64) -> u64 {
Dec 05 15:23:15.687 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:23:15.687 INFO [stderr] 
Dec 05 15:23:15.687 INFO [stderr] warning: function is never used: `problem_012`
Dec 05 15:23:15.687 INFO [stderr]    --> src/main.rs:389:1
Dec 05 15:23:15.687 INFO [stderr]     |
Dec 05 15:23:15.687 INFO [stderr] 389 | fn problem_012<'a>() {
Dec 05 15:23:15.687 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^
Dec 05 15:23:15.687 INFO [stderr] 
Dec 05 15:23:15.687 INFO [stderr] warning: function is never used: `problem_013`
Dec 05 15:23:15.687 INFO [stderr]    --> src/main.rs:403:1
Dec 05 15:23:15.687 INFO [stderr]     |
Dec 05 15:23:15.687 INFO [stderr] 403 | fn problem_013() {
Dec 05 15:23:15.687 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 15:23:15.687 INFO [stderr] 
Dec 05 15:23:15.687 INFO [stderr] warning: comparison is useless due to type limits
Dec 05 15:23:15.687 INFO [stderr]    --> src/main.rs:315:31
Dec 05 15:23:15.687 INFO [stderr]     |
Dec 05 15:23:15.687 INFO [stderr] 315 |         if is.iter().all(|&i| 0 <= i && i < (SLEN * SLEN) as usize && (i / SLEN as usize) == y) {
Dec 05 15:23:15.687 INFO [stderr]     |                               ^^^^^^
Dec 05 15:23:15.687 INFO [stderr]     |
Dec 05 15:23:15.687 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Dec 05 15:23:15.687 INFO [stderr] 
Dec 05 15:23:15.687 INFO [stderr] warning: comparison is useless due to type limits
Dec 05 15:23:15.687 INFO [stderr]    --> src/main.rs:326:31
Dec 05 15:23:15.687 INFO [stderr]     |
Dec 05 15:23:15.687 INFO [stderr] 326 |         if is.iter().all(|&i| 0 <= i && i < (SLEN * SLEN) as usize && (i % SLEN as usize) == x) {
Dec 05 15:23:15.687 INFO [stderr]     |                               ^^^^^^
Dec 05 15:23:15.687 INFO [stderr] 
Dec 05 15:23:15.687 INFO [stderr] warning: comparison is useless due to type limits
Dec 05 15:23:15.687 INFO [stderr]    --> src/main.rs:337:31
Dec 05 15:23:15.687 INFO [stderr]     |
Dec 05 15:23:15.687 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) {
Dec 05 15:23:15.687 INFO [stderr]     |                               ^^^^^^
Dec 05 15:23:15.687 INFO [stderr] 
Dec 05 15:23:15.690 INFO [stderr] warning: comparison is useless due to type limits
Dec 05 15:23:15.690 INFO [stderr]    --> src/main.rs:348:31
Dec 05 15:23:15.690 INFO [stderr]     |
Dec 05 15:23:15.690 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) {
Dec 05 15:23:15.690 INFO [stderr]     |                               ^^^^^^
Dec 05 15:23:15.690 INFO [stderr] 
Dec 05 15:23:16.021 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 05 15:23:16.026 INFO [stderr] su: No module specific data is present
Dec 05 15:23:16.314 INFO running `"docker" "inspect" "96b85a00f3377b96a6239f7d5fc812842d1b6434d00e3705c89142eb938458c1"`
Dec 05 15:23:16.434 INFO running `"docker" "rm" "-f" "96b85a00f3377b96a6239f7d5fc812842d1b6434d00e3705c89142eb938458c1"`
Dec 05 15:23:16.504 INFO [stdout] 96b85a00f3377b96a6239f7d5fc812842d1b6434d00e3705c89142eb938458c1
Dec 05 15:23:16.507 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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"`
Dec 05 15:23:16.796 INFO [stdout] fb4e1dd2d4d4ea1105714f0d45d06fc10adb067446095ecf3d6ce93b5d8b3912
Dec 05 15:23:16.798 INFO running `"docker" "start" "-a" "fb4e1dd2d4d4ea1105714f0d45d06fc10adb067446095ecf3d6ce93b5d8b3912"`
Dec 05 15:23:17.880 INFO [stderr] usermod: no changes
Dec 05 15:23:17.961 INFO [stderr]    Compiling euler v0.1.0 (/source)
Dec 05 15:23:18.516 INFO [stderr] warning: function is never used: `problem_001`
Dec 05 15:23:18.516 INFO [stderr]   --> src/main.rs:18:1
Dec 05 15:23:18.516 INFO [stderr]    |
Dec 05 15:23:18.516 INFO [stderr] 18 | fn problem_001() {
Dec 05 15:23:18.516 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 05 15:23:18.516 INFO [stderr]    |
Dec 05 15:23:18.516 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 15:23:18.516 INFO [stderr] 
Dec 05 15:23:18.516 INFO [stderr] warning: struct is never constructed: `Fib`
Dec 05 15:23:18.516 INFO [stderr]   --> src/main.rs:26:1
Dec 05 15:23:18.516 INFO [stderr]    |
Dec 05 15:23:18.516 INFO [stderr] 26 | struct Fib {
Dec 05 15:23:18.516 INFO [stderr]    | ^^^^^^^^^^
Dec 05 15:23:18.516 INFO [stderr] 
Dec 05 15:23:18.516 INFO [stderr] warning: method is never used: `new`
Dec 05 15:23:18.516 INFO [stderr]   --> src/main.rs:32:5
Dec 05 15:23:18.516 INFO [stderr]    |
Dec 05 15:23:18.516 INFO [stderr] 32 |     fn new() -> Fib {
Dec 05 15:23:18.516 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 15:23:18.516 INFO [stderr] 
Dec 05 15:23:18.516 INFO [stderr] warning: function is never used: `problem_002`
Dec 05 15:23:18.516 INFO [stderr]   --> src/main.rs:50:1
Dec 05 15:23:18.516 INFO [stderr]    |
Dec 05 15:23:18.516 INFO [stderr] 50 | fn problem_002() {
Dec 05 15:23:18.516 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 05 15:23:18.516 INFO [stderr] 
Dec 05 15:23:18.516 INFO [stderr] warning: function is never used: `prime_factors`
Dec 05 15:23:18.516 INFO [stderr]   --> src/main.rs:56:1
Dec 05 15:23:18.516 INFO [stderr]    |
Dec 05 15:23:18.516 INFO [stderr] 56 | fn prime_factors<'a>(n: u64, xs: &'a mut Vec<u64>) -> &'a Vec<u64> {
Dec 05 15:23:18.516 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:23:18.516 INFO [stderr] 
Dec 05 15:23:18.516 INFO [stderr] warning: function is never used: `problem_003`
Dec 05 15:23:18.516 INFO [stderr]   --> src/main.rs:69:1
Dec 05 15:23:18.516 INFO [stderr]    |
Dec 05 15:23:18.516 INFO [stderr] 69 | fn problem_003() {
Dec 05 15:23:18.516 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 05 15:23:18.516 INFO [stderr] 
Dec 05 15:23:18.516 INFO [stderr] warning: function is never used: `is_palindome`
Dec 05 15:23:18.516 INFO [stderr]   --> src/main.rs:83:1
Dec 05 15:23:18.516 INFO [stderr]    |
Dec 05 15:23:18.516 INFO [stderr] 83 | fn is_palindome(n: &u64) -> bool {
Dec 05 15:23:18.516 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:23:18.516 INFO [stderr] 
Dec 05 15:23:18.517 INFO [stderr] warning: function is never used: `problem_004`
Dec 05 15:23:18.517 INFO [stderr]   --> src/main.rs:91:1
Dec 05 15:23:18.517 INFO [stderr]    |
Dec 05 15:23:18.517 INFO [stderr] 91 | fn problem_004() {
Dec 05 15:23:18.517 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 05 15:23:18.517 INFO [stderr] 
Dec 05 15:23:18.517 INFO [stderr] warning: function is never used: `problem_005`
Dec 05 15:23:18.517 INFO [stderr]    --> src/main.rs:125:1
Dec 05 15:23:18.517 INFO [stderr]     |
Dec 05 15:23:18.517 INFO [stderr] 125 | fn problem_005() {
Dec 05 15:23:18.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 15:23:18.517 INFO [stderr] 
Dec 05 15:23:18.517 INFO [stderr] warning: function is never used: `problem_006`
Dec 05 15:23:18.517 INFO [stderr]    --> src/main.rs:141:1
Dec 05 15:23:18.517 INFO [stderr]     |
Dec 05 15:23:18.517 INFO [stderr] 141 | fn problem_006() {
Dec 05 15:23:18.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 15:23:18.517 INFO [stderr] 
Dec 05 15:23:18.517 INFO [stderr] warning: function is never used: `is_prime`
Dec 05 15:23:18.517 INFO [stderr]    --> src/main.rs:162:1
Dec 05 15:23:18.517 INFO [stderr]     |
Dec 05 15:23:18.517 INFO [stderr] 162 | fn is_prime(n: &u64) -> bool {
Dec 05 15:23:18.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:23:18.517 INFO [stderr] 
Dec 05 15:23:18.517 INFO [stderr] warning: function is never used: `problem_007`
Dec 05 15:23:18.517 INFO [stderr]    --> src/main.rs:168:1
Dec 05 15:23:18.517 INFO [stderr]     |
Dec 05 15:23:18.517 INFO [stderr] 168 | fn problem_007() {
Dec 05 15:23:18.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 15:23:18.517 INFO [stderr] 
Dec 05 15:23:18.517 INFO [stderr] warning: function is never used: `problem_008`
Dec 05 15:23:18.517 INFO [stderr]    --> src/main.rs:182:1
Dec 05 15:23:18.517 INFO [stderr]     |
Dec 05 15:23:18.517 INFO [stderr] 182 | fn problem_008() {
Dec 05 15:23:18.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 15:23:18.517 INFO [stderr] 
Dec 05 15:23:18.517 INFO [stderr] warning: function is never used: `pythagorean_triplet`
Dec 05 15:23:18.517 INFO [stderr]    --> src/main.rs:230:1
Dec 05 15:23:18.517 INFO [stderr]     |
Dec 05 15:23:18.517 INFO [stderr] 230 | fn pythagorean_triplet(a: u64, b: u64, c: u64) -> Option<u64> {
Dec 05 15:23:18.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:23:18.517 INFO [stderr] 
Dec 05 15:23:18.517 INFO [stderr] warning: function is never used: `problem_009`
Dec 05 15:23:18.517 INFO [stderr]    --> src/main.rs:246:1
Dec 05 15:23:18.517 INFO [stderr]     |
Dec 05 15:23:18.517 INFO [stderr] 246 | fn problem_009() {
Dec 05 15:23:18.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 15:23:18.517 INFO [stderr] 
Dec 05 15:23:18.517 INFO [stderr] warning: function is never used: `problem_010`
Dec 05 15:23:18.517 INFO [stderr]    --> src/main.rs:266:1
Dec 05 15:23:18.517 INFO [stderr]     |
Dec 05 15:23:18.517 INFO [stderr] 266 | fn problem_010() {
Dec 05 15:23:18.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 15:23:18.517 INFO [stderr] 
Dec 05 15:23:18.517 INFO [stderr] warning: function is never used: `problem_011`
Dec 05 15:23:18.517 INFO [stderr]    --> src/main.rs:280:1
Dec 05 15:23:18.517 INFO [stderr]     |
Dec 05 15:23:18.517 INFO [stderr] 280 | fn problem_011() {
Dec 05 15:23:18.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 15:23:18.517 INFO [stderr] 
Dec 05 15:23:18.517 INFO [stderr] warning: function is never used: `factors`
Dec 05 15:23:18.517 INFO [stderr]    --> src/main.rs:372:1
Dec 05 15:23:18.517 INFO [stderr]     |
Dec 05 15:23:18.517 INFO [stderr] 372 | fn factors<'a>(n: u64) -> Vec<u64> {
Dec 05 15:23:18.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:23:18.517 INFO [stderr] 
Dec 05 15:23:18.517 INFO [stderr] warning: function is never used: `triangle_number`
Dec 05 15:23:18.517 INFO [stderr]    --> src/main.rs:383:1
Dec 05 15:23:18.517 INFO [stderr]     |
Dec 05 15:23:18.517 INFO [stderr] 383 | fn triangle_number(n: u64) -> u64 {
Dec 05 15:23:18.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:23:18.517 INFO [stderr] 
Dec 05 15:23:18.517 INFO [stderr] warning: function is never used: `problem_012`
Dec 05 15:23:18.517 INFO [stderr]    --> src/main.rs:389:1
Dec 05 15:23:18.517 INFO [stderr]     |
Dec 05 15:23:18.517 INFO [stderr] 389 | fn problem_012<'a>() {
Dec 05 15:23:18.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^
Dec 05 15:23:18.517 INFO [stderr] 
Dec 05 15:23:18.517 INFO [stderr] warning: function is never used: `problem_013`
Dec 05 15:23:18.517 INFO [stderr]    --> src/main.rs:403:1
Dec 05 15:23:18.517 INFO [stderr]     |
Dec 05 15:23:18.517 INFO [stderr] 403 | fn problem_013() {
Dec 05 15:23:18.517 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 05 15:23:18.517 INFO [stderr] 
Dec 05 15:23:18.524 INFO [stderr] warning: comparison is useless due to type limits
Dec 05 15:23:18.524 INFO [stderr]    --> src/main.rs:315:31
Dec 05 15:23:18.524 INFO [stderr]     |
Dec 05 15:23:18.524 INFO [stderr] 315 |         if is.iter().all(|&i| 0 <= i && i < (SLEN * SLEN) as usize && (i / SLEN as usize) == y) {
Dec 05 15:23:18.524 INFO [stderr]     |                               ^^^^^^
Dec 05 15:23:18.524 INFO [stderr]     |
Dec 05 15:23:18.524 INFO [stderr]     = note: #[warn(unused_comparisons)] on by default
Dec 05 15:23:18.524 INFO [stderr] 
Dec 05 15:23:18.524 INFO [stderr] warning: comparison is useless due to type limits
Dec 05 15:23:18.524 INFO [stderr]    --> src/main.rs:326:31
Dec 05 15:23:18.524 INFO [stderr]     |
Dec 05 15:23:18.524 INFO [stderr] 326 |         if is.iter().all(|&i| 0 <= i && i < (SLEN * SLEN) as usize && (i % SLEN as usize) == x) {
Dec 05 15:23:18.524 INFO [stderr]     |                               ^^^^^^
Dec 05 15:23:18.524 INFO [stderr] 
Dec 05 15:23:18.524 INFO [stderr] warning: comparison is useless due to type limits
Dec 05 15:23:18.524 INFO [stderr]    --> src/main.rs:337:31
Dec 05 15:23:18.524 INFO [stderr]     |
Dec 05 15:23:18.524 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) {
Dec 05 15:23:18.524 INFO [stderr]     |                               ^^^^^^
Dec 05 15:23:18.524 INFO [stderr] 
Dec 05 15:23:18.524 INFO [stderr] warning: comparison is useless due to type limits
Dec 05 15:23:18.524 INFO [stderr]    --> src/main.rs:348:31
Dec 05 15:23:18.524 INFO [stderr]     |
Dec 05 15:23:18.524 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) {
Dec 05 15:23:18.524 INFO [stderr]     |                               ^^^^^^
Dec 05 15:23:18.524 INFO [stderr] 
Dec 05 15:23:18.869 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 05 15:23:18.873 INFO [stderr] su: No module specific data is present
Dec 05 15:23:19.745 INFO running `"docker" "inspect" "fb4e1dd2d4d4ea1105714f0d45d06fc10adb067446095ecf3d6ce93b5d8b3912"`
Dec 05 15:23:20.036 INFO running `"docker" "rm" "-f" "fb4e1dd2d4d4ea1105714f0d45d06fc10adb067446095ecf3d6ce93b5d8b3912"`
Dec 05 15:23:20.304 INFO [stdout] fb4e1dd2d4d4ea1105714f0d45d06fc10adb067446095ecf3d6ce93b5d8b3912
Dec 05 15:23:20.310 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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"`
Dec 05 15:23:20.752 INFO [stdout] 0d069e32cd59fd55de73838036899baaa7e85d00f06e7d91f24b06b4e338ed99
Dec 05 15:23:20.755 INFO running `"docker" "start" "-a" "0d069e32cd59fd55de73838036899baaa7e85d00f06e7d91f24b06b4e338ed99"`
Dec 05 15:23:22.109 INFO [stderr] usermod: no changes
Dec 05 15:23:22.208 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 05 15:23:22.226 INFO [stderr]      Running /target/debug/deps/euler-6cc6a903cf9576b4
Dec 05 15:23:22.227 INFO [stdout] 
Dec 05 15:23:22.227 INFO [stdout] running 0 tests
Dec 05 15:23:22.227 INFO [stdout] 
Dec 05 15:23:22.227 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 15:23:22.227 INFO [stdout] 
Dec 05 15:23:22.233 INFO [stderr] su: No module specific data is present
Dec 05 15:23:23.052 INFO running `"docker" "inspect" "0d069e32cd59fd55de73838036899baaa7e85d00f06e7d91f24b06b4e338ed99"`
Dec 05 15:23:23.368 INFO running `"docker" "rm" "-f" "0d069e32cd59fd55de73838036899baaa7e85d00f06e7d91f24b06b4e338ed99"`
Dec 05 15:23:23.668 INFO [stdout] 0d069e32cd59fd55de73838036899baaa7e85d00f06e7d91f24b06b4e338ed99