Dec 04 21:02:21.248 INFO checking cheshyre/project-euler against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 21:02:21.248 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 21:02:21.688 INFO [stdout] ab1208bb6c0d1198b8faf8f163a21253eb6b70586b915211fab19a5c91a00fa5
Dec 04 21:02:21.693 INFO running `"docker" "start" "-a" "ab1208bb6c0d1198b8faf8f163a21253eb6b70586b915211fab19a5c91a00fa5"`
Dec 04 21:02:23.223 INFO [stderr] usermod: no changes
Dec 04 21:02:23.343 INFO [stderr]     Checking project_euler v0.1.0 (/source)
Dec 04 21:02:25.159 INFO [stderr] warning: unused variable: `break_again`
Dec 04 21:02:25.159 INFO [stderr]  --> src/bin/p00004.rs:9:13
Dec 04 21:02:25.159 INFO [stderr]   |
Dec 04 21:02:25.159 INFO [stderr] 9 |     let mut break_again = false;
Dec 04 21:02:25.159 INFO [stderr]   |             ^^^^^^^^^^^ help: consider using `_break_again` instead
Dec 04 21:02:25.171 INFO [stderr]   |
Dec 04 21:02:25.171 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 21:02:25.171 INFO [stderr] 
Dec 04 21:02:25.187 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:02:25.187 INFO [stderr]  --> src/bin/p00004.rs:9:9
Dec 04 21:02:25.187 INFO [stderr]   |
Dec 04 21:02:25.187 INFO [stderr] 9 |     let mut break_again = false;
Dec 04 21:02:25.187 INFO [stderr]   |         ----^^^^^^^^^^^
Dec 04 21:02:25.187 INFO [stderr]   |         |
Dec 04 21:02:25.187 INFO [stderr]   |         help: remove this `mut`
Dec 04 21:02:25.195 INFO [stderr]   |
Dec 04 21:02:25.195 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 04 21:02:25.195 INFO [stderr] 
Dec 04 21:02:25.881 INFO [stderr] warning: unused variable: `break_again`
Dec 04 21:02:25.882 INFO [stderr]  --> src/bin/p00004.rs:9:13
Dec 04 21:02:25.882 INFO [stderr]   |
Dec 04 21:02:25.882 INFO [stderr] 9 |     let mut break_again = false;
Dec 04 21:02:25.882 INFO [stderr]   |             ^^^^^^^^^^^ help: consider using `_break_again` instead
Dec 04 21:02:25.882 INFO [stderr]   |
Dec 04 21:02:25.882 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 21:02:25.882 INFO [stderr] 
Dec 04 21:02:25.899 INFO [stderr] warning: variable does not need to be mutable
Dec 04 21:02:25.899 INFO [stderr]  --> src/bin/p00004.rs:9:9
Dec 04 21:02:25.899 INFO [stderr]   |
Dec 04 21:02:25.899 INFO [stderr] 9 |     let mut break_again = false;
Dec 04 21:02:25.899 INFO [stderr]   |         ----^^^^^^^^^^^
Dec 04 21:02:25.899 INFO [stderr]   |         |
Dec 04 21:02:25.899 INFO [stderr]   |         help: remove this `mut`
Dec 04 21:02:25.899 INFO [stderr]   |
Dec 04 21:02:25.899 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 04 21:02:25.899 INFO [stderr] 
Dec 04 21:02:26.598 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
Dec 04 21:02:26.601 INFO [stderr] su: No module specific data is present
Dec 04 21:02:27.490 INFO running `"docker" "inspect" "ab1208bb6c0d1198b8faf8f163a21253eb6b70586b915211fab19a5c91a00fa5"`
Dec 04 21:02:27.920 INFO running `"docker" "rm" "-f" "ab1208bb6c0d1198b8faf8f163a21253eb6b70586b915211fab19a5c91a00fa5"`
Dec 04 21:02:28.215 INFO [stdout] ab1208bb6c0d1198b8faf8f163a21253eb6b70586b915211fab19a5c91a00fa5