Dec 12 03:20:13.556 INFO checking Cyclic3/primefinder against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 03:20:13.556 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 03:20:13.810 INFO [stdout] 11ebf6477b304ae95e931e6fbf8b97e228281f5c3f64697433f8bec2cb2822d5
Dec 12 03:20:13.812 INFO running `"docker" "start" "-a" "11ebf6477b304ae95e931e6fbf8b97e228281f5c3f64697433f8bec2cb2822d5"`
Dec 12 03:20:14.507 INFO [stderr] usermod: no changes
Dec 12 03:20:14.596 INFO [stderr]     Checking primefinder v0.1.0 (/source)
Dec 12 03:20:15.464 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:20:15.464 INFO [stderr]   --> src/main.rs:17:9
Dec 12 03:20:15.464 INFO [stderr]    |
Dec 12 03:20:15.464 INFO [stderr] 17 |     let mut n = match BigNum::from_dec_str(&n) { Ok(bn) => bn, _ => { println!("Bad number: {}", n); return }};
Dec 12 03:20:15.464 INFO [stderr]    |         ----^
Dec 12 03:20:15.464 INFO [stderr]    |         |
Dec 12 03:20:15.464 INFO [stderr]    |         help: remove this `mut`
Dec 12 03:20:15.464 INFO [stderr]    |
Dec 12 03:20:15.464 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 03:20:15.464 INFO [stderr] 
Dec 12 03:20:15.608 INFO [stderr] warning: variable does not need to be mutable
Dec 12 03:20:15.608 INFO [stderr]   --> src/main.rs:17:9
Dec 12 03:20:15.608 INFO [stderr]    |
Dec 12 03:20:15.608 INFO [stderr] 17 |     let mut n = match BigNum::from_dec_str(&n) { Ok(bn) => bn, _ => { println!("Bad number: {}", n); return }};
Dec 12 03:20:15.608 INFO [stderr]    |         ----^
Dec 12 03:20:15.608 INFO [stderr]    |         |
Dec 12 03:20:15.608 INFO [stderr]    |         help: remove this `mut`
Dec 12 03:20:15.608 INFO [stderr]    |
Dec 12 03:20:15.608 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 03:20:15.608 INFO [stderr] 
Dec 12 03:20:15.620 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Dec 12 03:20:15.624 INFO [stderr] su: No module specific data is present
Dec 12 03:20:16.164 INFO running `"docker" "inspect" "11ebf6477b304ae95e931e6fbf8b97e228281f5c3f64697433f8bec2cb2822d5"`
Dec 12 03:20:16.290 INFO running `"docker" "rm" "-f" "11ebf6477b304ae95e931e6fbf8b97e228281f5c3f64697433f8bec2cb2822d5"`
Dec 12 03:20:16.379 INFO [stdout] 11ebf6477b304ae95e931e6fbf8b97e228281f5c3f64697433f8bec2cb2822d5