Oct 12 19:30:09.453 INFO checking jrobar/Twelve-Days-of-Christmas against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:30:09.453 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 19:30:09.790 INFO blam! 754f5ea49bf0b2c59a1c61c6210543224f2b79c63ceb6b14fa4669d0b2d91b18
Oct 12 19:30:09.801 INFO running `"docker" "start" "-a" "754f5ea49bf0b2c59a1c61c6210543224f2b79c63ceb6b14fa4669d0b2d91b18"`
Oct 12 19:30:11.157 INFO kablam! usermod: no changes
Oct 12 19:30:11.210 INFO kablam!     Checking twelve_days_of_christmas v0.1.0 (/source)
Oct 12 19:30:11.643 INFO kablam! warning: variable does not need to be mutable
Oct 12 19:30:11.643 INFO kablam!  --> src/main.rs:6:9
Oct 12 19:30:11.643 INFO kablam!   |
Oct 12 19:30:11.643 INFO kablam! 6 |     let mut n = 11;
Oct 12 19:30:11.643 INFO kablam!   |         ----^
Oct 12 19:30:11.643 INFO kablam!   |         |
Oct 12 19:30:11.643 INFO kablam!   |         help: remove this `mut`
Oct 12 19:30:11.643 INFO kablam!   |
Oct 12 19:30:11.643 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 12 19:30:11.643 INFO kablam! 
Oct 12 19:30:11.700 INFO kablam! warning: variable does not need to be mutable
Oct 12 19:30:11.700 INFO kablam!  --> src/main.rs:6:9
Oct 12 19:30:11.700 INFO kablam!   |
Oct 12 19:30:11.700 INFO kablam! 6 |     let mut n = 11;
Oct 12 19:30:11.700 INFO kablam!   |         ----^
Oct 12 19:30:11.700 INFO kablam!   |         |
Oct 12 19:30:11.700 INFO kablam!   |         help: remove this `mut`
Oct 12 19:30:11.700 INFO kablam!   |
Oct 12 19:30:11.700 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 12 19:30:11.700 INFO kablam! 
Oct 12 19:30:11.720 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Oct 12 19:30:11.725 INFO kablam! su: No module specific data is present
Oct 12 19:30:12.340 INFO running `"docker" "rm" "-f" "754f5ea49bf0b2c59a1c61c6210543224f2b79c63ceb6b14fa4669d0b2d91b18"`
Oct 12 19:30:12.628 INFO blam! 754f5ea49bf0b2c59a1c61c6210543224f2b79c63ceb6b14fa4669d0b2d91b18