Dec 11 20:57:07.200 INFO checking cheshyre/project-euler against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 20:57:07.200 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 20:57:07.464 INFO [stdout] 660c7306c10937e6e61c71257d378017bd4e064bf197a3c355df6c5da4902b97
Dec 11 20:57:07.466 INFO running `"docker" "start" "-a" "660c7306c10937e6e61c71257d378017bd4e064bf197a3c355df6c5da4902b97"`
Dec 11 20:57:08.631 INFO [stderr] usermod: no changes
Dec 11 20:57:08.760 INFO [stderr]     Checking project_euler v0.1.0 (/source)
Dec 11 20:57:11.336 INFO [stderr] warning: unused variable: `break_again`
Dec 11 20:57:11.336 INFO [stderr]  --> src/bin/p00004.rs:9:13
Dec 11 20:57:11.336 INFO [stderr]   |
Dec 11 20:57:11.336 INFO [stderr] 9 |     let mut break_again = false;
Dec 11 20:57:11.336 INFO [stderr]   |             ^^^^^^^^^^^ help: consider using `_break_again` instead
Dec 11 20:57:11.336 INFO [stderr]   |
Dec 11 20:57:11.336 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 20:57:11.336 INFO [stderr] 
Dec 11 20:57:11.364 INFO [stderr] warning: variable does not need to be mutable
Dec 11 20:57:11.364 INFO [stderr]  --> src/bin/p00004.rs:9:9
Dec 11 20:57:11.364 INFO [stderr]   |
Dec 11 20:57:11.364 INFO [stderr] 9 |     let mut break_again = false;
Dec 11 20:57:11.364 INFO [stderr]   |         ----^^^^^^^^^^^
Dec 11 20:57:11.364 INFO [stderr]   |         |
Dec 11 20:57:11.364 INFO [stderr]   |         help: remove this `mut`
Dec 11 20:57:11.364 INFO [stderr]   |
Dec 11 20:57:11.364 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 11 20:57:11.364 INFO [stderr] 
Dec 11 20:57:11.548 INFO [stderr] warning: unused variable: `break_again`
Dec 11 20:57:11.548 INFO [stderr]  --> src/bin/p00004.rs:9:13
Dec 11 20:57:11.548 INFO [stderr]   |
Dec 11 20:57:11.548 INFO [stderr] 9 |     let mut break_again = false;
Dec 11 20:57:11.548 INFO [stderr]   |             ^^^^^^^^^^^ help: consider using `_break_again` instead
Dec 11 20:57:11.548 INFO [stderr]   |
Dec 11 20:57:11.548 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 20:57:11.548 INFO [stderr] 
Dec 11 20:57:11.588 INFO [stderr] warning: variable does not need to be mutable
Dec 11 20:57:11.588 INFO [stderr]  --> src/bin/p00004.rs:9:9
Dec 11 20:57:11.588 INFO [stderr]   |
Dec 11 20:57:11.588 INFO [stderr] 9 |     let mut break_again = false;
Dec 11 20:57:11.588 INFO [stderr]   |         ----^^^^^^^^^^^
Dec 11 20:57:11.588 INFO [stderr]   |         |
Dec 11 20:57:11.588 INFO [stderr]   |         help: remove this `mut`
Dec 11 20:57:11.613 INFO [stderr]   |
Dec 11 20:57:11.613 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 11 20:57:11.613 INFO [stderr] 
Dec 11 20:57:12.834 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.16s
Dec 11 20:57:12.837 INFO [stderr] su: No module specific data is present
Dec 11 20:57:13.654 INFO running `"docker" "inspect" "660c7306c10937e6e61c71257d378017bd4e064bf197a3c355df6c5da4902b97"`
Dec 11 20:57:13.872 INFO running `"docker" "rm" "-f" "660c7306c10937e6e61c71257d378017bd4e064bf197a3c355df6c5da4902b97"`
Dec 11 20:57:14.176 INFO [stdout] 660c7306c10937e6e61c71257d378017bd4e064bf197a3c355df6c5da4902b97