Nov 28 07:51:29.751 INFO checking cheshyre/project-euler against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 07:51:29.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 07:51:30.180 INFO [stdout] b073971e60f90a45692425bf81b09dbe802fee0bafa69a921fe5ebccbcf300a6
Nov 28 07:51:30.186 INFO running `"docker" "start" "-a" "b073971e60f90a45692425bf81b09dbe802fee0bafa69a921fe5ebccbcf300a6"`
Nov 28 07:51:31.629 INFO [stderr] usermod: no changes
Nov 28 07:51:31.720 INFO [stderr]     Checking project_euler v0.1.0 (/source)
Nov 28 07:51:33.552 INFO [stderr] warning: unused variable: `break_again`
Nov 28 07:51:33.552 INFO [stderr]  --> src/bin/p00004.rs:9:13
Nov 28 07:51:33.552 INFO [stderr]   |
Nov 28 07:51:33.552 INFO [stderr] 9 |     let mut break_again = false;
Nov 28 07:51:33.552 INFO [stderr]   |             ^^^^^^^^^^^ help: consider using `_break_again` instead
Nov 28 07:51:33.552 INFO [stderr]   |
Nov 28 07:51:33.560 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 07:51:33.612 INFO [stderr] 
Nov 28 07:51:33.634 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:51:33.634 INFO [stderr]  --> src/bin/p00004.rs:9:9
Nov 28 07:51:33.635 INFO [stderr]   |
Nov 28 07:51:33.635 INFO [stderr] 9 |     let mut break_again = false;
Nov 28 07:51:33.635 INFO [stderr]   |         ----^^^^^^^^^^^
Nov 28 07:51:33.636 INFO [stderr]   |         |
Nov 28 07:51:33.636 INFO [stderr]   |         help: remove this `mut`
Nov 28 07:51:33.654 INFO [stderr]   |
Nov 28 07:51:33.654 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 07:51:33.654 INFO [stderr] 
Nov 28 07:51:35.292 INFO [stderr] warning: unused variable: `break_again`
Nov 28 07:51:35.292 INFO [stderr]  --> src/bin/p00004.rs:9:13
Nov 28 07:51:35.292 INFO [stderr]   |
Nov 28 07:51:35.292 INFO [stderr] 9 |     let mut break_again = false;
Nov 28 07:51:35.292 INFO [stderr]   |             ^^^^^^^^^^^ help: consider using `_break_again` instead
Nov 28 07:51:35.292 INFO [stderr]   |
Nov 28 07:51:35.292 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 07:51:35.292 INFO [stderr] 
Nov 28 07:51:35.292 INFO [stderr] warning: variable does not need to be mutable
Nov 28 07:51:35.292 INFO [stderr]  --> src/bin/p00004.rs:9:9
Nov 28 07:51:35.292 INFO [stderr]   |
Nov 28 07:51:35.292 INFO [stderr] 9 |     let mut break_again = false;
Nov 28 07:51:35.292 INFO [stderr]   |         ----^^^^^^^^^^^
Nov 28 07:51:35.292 INFO [stderr]   |         |
Nov 28 07:51:35.292 INFO [stderr]   |         help: remove this `mut`
Nov 28 07:51:35.292 INFO [stderr]   |
Nov 28 07:51:35.292 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 28 07:51:35.292 INFO [stderr] 
Nov 28 07:51:35.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.05s
Nov 28 07:51:35.723 INFO [stderr] su: No module specific data is present
Nov 28 07:51:36.684 INFO running `"docker" "inspect" "b073971e60f90a45692425bf81b09dbe802fee0bafa69a921fe5ebccbcf300a6"`
Nov 28 07:51:37.028 INFO running `"docker" "rm" "-f" "b073971e60f90a45692425bf81b09dbe802fee0bafa69a921fe5ebccbcf300a6"`
Nov 28 07:51:37.440 INFO [stdout] b073971e60f90a45692425bf81b09dbe802fee0bafa69a921fe5ebccbcf300a6