Dec 04 22:59:51.694 INFO checking ajpierce/euler-rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 22:59:51.694 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 22:59:51.952 INFO [stdout] 75ad69ff8f06d0249f27f7d2a8cd4c28275ba9685157dfd61b2439df36fc43e1
Dec 04 22:59:51.954 INFO running `"docker" "start" "-a" "75ad69ff8f06d0249f27f7d2a8cd4c28275ba9685157dfd61b2439df36fc43e1"`
Dec 04 22:59:52.354 INFO [stderr] usermod: no changes
Dec 04 22:59:52.443 INFO [stderr]     Checking primes v0.2.0
Dec 04 22:59:52.980 INFO [stderr]     Checking euler-rust v0.1.0 (/source)
Dec 04 22:59:54.043 INFO [stderr] warning: unused import: `test::Bencher`
Dec 04 22:59:54.043 INFO [stderr]  --> src/p005.rs:3:5
Dec 04 22:59:54.043 INFO [stderr]   |
Dec 04 22:59:54.043 INFO [stderr] 3 | use test::Bencher;
Dec 04 22:59:54.043 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 22:59:54.043 INFO [stderr]   |
Dec 04 22:59:54.043 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 22:59:54.043 INFO [stderr] 
Dec 04 22:59:54.043 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 22:59:54.043 INFO [stderr]   --> src/p005.rs:34:19
Dec 04 22:59:54.043 INFO [stderr]    |
Dec 04 22:59:54.043 INFO [stderr] 34 |         } else if (answer % 20 == 0) {
Dec 04 22:59:54.043 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 22:59:54.043 INFO [stderr]    |
Dec 04 22:59:54.043 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 22:59:54.043 INFO [stderr] 
Dec 04 22:59:54.104 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 22:59:54.104 INFO [stderr]   --> src/p005.rs:34:19
Dec 04 22:59:54.104 INFO [stderr]    |
Dec 04 22:59:54.104 INFO [stderr] 34 |         } else if (answer % 20 == 0) {
Dec 04 22:59:54.104 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 22:59:54.104 INFO [stderr]    |
Dec 04 22:59:54.104 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 22:59:54.104 INFO [stderr] 
Dec 04 22:59:54.311 INFO [stderr] warning: function is never used: `for_sum`
Dec 04 22:59:54.311 INFO [stderr]   --> src/p001.rs:11:1
Dec 04 22:59:54.311 INFO [stderr]    |
Dec 04 22:59:54.311 INFO [stderr] 11 | pub fn for_sum(max: i32) {
Dec 04 22:59:54.311 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:59:54.311 INFO [stderr]    |
Dec 04 22:59:54.311 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 22:59:54.311 INFO [stderr] 
Dec 04 22:59:54.311 INFO [stderr] warning: function is never used: `solve_while`
Dec 04 22:59:54.311 INFO [stderr]   --> src/p002.rs:22:1
Dec 04 22:59:54.311 INFO [stderr]    |
Dec 04 22:59:54.311 INFO [stderr] 22 | pub fn solve_while(limit: u32) {
Dec 04 22:59:54.311 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:59:54.311 INFO [stderr] 
Dec 04 22:59:54.311 INFO [stderr] warning: function is never used: `solve_for`
Dec 04 22:59:54.311 INFO [stderr]   --> src/p002.rs:37:1
Dec 04 22:59:54.311 INFO [stderr]    |
Dec 04 22:59:54.311 INFO [stderr] 37 | pub fn solve_for(limit: u32) {
Dec 04 22:59:54.311 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:59:54.311 INFO [stderr] 
Dec 04 22:59:54.311 INFO [stderr] warning: function is never used: `solve_takewhile`
Dec 04 22:59:54.311 INFO [stderr]   --> src/p002.rs:48:1
Dec 04 22:59:54.311 INFO [stderr]    |
Dec 04 22:59:54.311 INFO [stderr] 48 | pub fn solve_takewhile(limit: u32) {
Dec 04 22:59:54.311 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:59:54.311 INFO [stderr] 
Dec 04 22:59:54.311 INFO [stderr] warning: function is never used: `solve_takewhile_filter_mutable`
Dec 04 22:59:54.311 INFO [stderr]   --> src/p002.rs:63:1
Dec 04 22:59:54.311 INFO [stderr]    |
Dec 04 22:59:54.311 INFO [stderr] 63 | pub fn solve_takewhile_filter_mutable(limit: u32) {
Dec 04 22:59:54.311 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:59:54.311 INFO [stderr] 
Dec 04 22:59:54.312 INFO [stderr] warning: function is never used: `solve_big`
Dec 04 22:59:54.313 INFO [stderr]   --> src/p005.rs:29:1
Dec 04 22:59:54.313 INFO [stderr]    |
Dec 04 22:59:54.313 INFO [stderr] 29 | fn solve_big(min: u64, max: u64) {
Dec 04 22:59:54.313 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:59:54.313 INFO [stderr] 
Dec 04 22:59:54.313 INFO [stderr] warning: function is never used: `solve_vbig`
Dec 04 22:59:54.313 INFO [stderr]   --> src/p005.rs:43:1
Dec 04 22:59:54.313 INFO [stderr]    |
Dec 04 22:59:54.313 INFO [stderr] 43 | fn solve_vbig(min: u64, max: u64) {
Dec 04 22:59:54.313 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:59:54.313 INFO [stderr] 
Dec 04 22:59:54.382 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
Dec 04 22:59:54.383 INFO [stderr] su: No module specific data is present
Dec 04 22:59:55.879 INFO running `"docker" "inspect" "75ad69ff8f06d0249f27f7d2a8cd4c28275ba9685157dfd61b2439df36fc43e1"`
Dec 04 22:59:56.179 INFO running `"docker" "rm" "-f" "75ad69ff8f06d0249f27f7d2a8cd4c28275ba9685157dfd61b2439df36fc43e1"`
Dec 04 22:59:56.555 INFO [stdout] 75ad69ff8f06d0249f27f7d2a8cd4c28275ba9685157dfd61b2439df36fc43e1