Dec 05 02:57:14.963 INFO checking Cyclic3/primefinder against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 02:57:14.964 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 05 02:57:15.313 INFO [stdout] de5839144e63cc930fd4c40f4c599821a27ff8b4f4ad51e3c6332af7f401e67e
Dec 05 02:57:15.316 INFO running `"docker" "start" "-a" "de5839144e63cc930fd4c40f4c599821a27ff8b4f4ad51e3c6332af7f401e67e"`
Dec 05 02:57:16.189 INFO [stderr] usermod: no changes
Dec 05 02:57:16.252 INFO [stderr]     Checking primefinder v0.1.0 (/source)
Dec 05 02:57:17.215 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:57:17.215 INFO [stderr]   --> src/main.rs:17:9
Dec 05 02:57:17.215 INFO [stderr]    |
Dec 05 02:57:17.215 INFO [stderr] 17 |     let mut n = match BigNum::from_dec_str(&n) { Ok(bn) => bn, _ => { println!("Bad number: {}", n); return }};
Dec 05 02:57:17.215 INFO [stderr]    |         ----^
Dec 05 02:57:17.216 INFO [stderr]    |         |
Dec 05 02:57:17.216 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:57:17.216 INFO [stderr]    |
Dec 05 02:57:17.216 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 02:57:17.216 INFO [stderr] 
Dec 05 02:57:17.246 INFO [stderr] warning: variable does not need to be mutable
Dec 05 02:57:17.247 INFO [stderr]   --> src/main.rs:17:9
Dec 05 02:57:17.247 INFO [stderr]    |
Dec 05 02:57:17.247 INFO [stderr] 17 |     let mut n = match BigNum::from_dec_str(&n) { Ok(bn) => bn, _ => { println!("Bad number: {}", n); return }};
Dec 05 02:57:17.247 INFO [stderr]    |         ----^
Dec 05 02:57:17.247 INFO [stderr]    |         |
Dec 05 02:57:17.247 INFO [stderr]    |         help: remove this `mut`
Dec 05 02:57:17.247 INFO [stderr]    |
Dec 05 02:57:17.248 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 02:57:17.248 INFO [stderr] 
Dec 05 02:57:17.297 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 05 02:57:17.306 INFO [stderr] su: No module specific data is present
Dec 05 02:57:18.232 INFO running `"docker" "inspect" "de5839144e63cc930fd4c40f4c599821a27ff8b4f4ad51e3c6332af7f401e67e"`
Dec 05 02:57:18.533 INFO running `"docker" "rm" "-f" "de5839144e63cc930fd4c40f4c599821a27ff8b4f4ad51e3c6332af7f401e67e"`
Dec 05 02:57:18.745 INFO [stdout] de5839144e63cc930fd4c40f4c599821a27ff8b4f4ad51e3c6332af7f401e67e