Nov 01 02:56:40.236 INFO checking jrobar/Twelve-Days-of-Christmas against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 02:56:40.236 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 02:56:40.496 INFO blam! 76ea6d02749b51b5ce967bac05105f2330aa07d53cba7dfc70a56e4e69fe369c
Nov 01 02:56:40.520 INFO running `"docker" "start" "-a" "76ea6d02749b51b5ce967bac05105f2330aa07d53cba7dfc70a56e4e69fe369c"`
Nov 01 02:56:41.031 INFO kablam! usermod: no changes
Nov 01 02:56:41.051 INFO kablam!     Checking twelve_days_of_christmas v0.1.0 (/source)
Nov 01 02:56:41.420 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:56:41.420 INFO kablam!  --> src/main.rs:6:9
Nov 01 02:56:41.420 INFO kablam!   |
Nov 01 02:56:41.420 INFO kablam! 6 |     let mut n = 11;
Nov 01 02:56:41.420 INFO kablam!   |         ----^
Nov 01 02:56:41.420 INFO kablam!   |         |
Nov 01 02:56:41.420 INFO kablam!   |         help: remove this `mut`
Nov 01 02:56:41.420 INFO kablam!   |
Nov 01 02:56:41.420 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 01 02:56:41.420 INFO kablam! 
Nov 01 02:56:41.424 INFO kablam! warning: variable does not need to be mutable
Nov 01 02:56:41.424 INFO kablam!  --> src/main.rs:6:9
Nov 01 02:56:41.424 INFO kablam!   |
Nov 01 02:56:41.424 INFO kablam! 6 |     let mut n = 11;
Nov 01 02:56:41.424 INFO kablam!   |         ----^
Nov 01 02:56:41.424 INFO kablam!   |         |
Nov 01 02:56:41.424 INFO kablam!   |         help: remove this `mut`
Nov 01 02:56:41.424 INFO kablam!   |
Nov 01 02:56:41.424 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 01 02:56:41.424 INFO kablam! 
Nov 01 02:56:41.449 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Nov 01 02:56:41.459 INFO kablam! su: No module specific data is present
Nov 01 02:56:41.838 INFO running `"docker" "rm" "-f" "76ea6d02749b51b5ce967bac05105f2330aa07d53cba7dfc70a56e4e69fe369c"`
Nov 01 02:56:41.958 INFO blam! 76ea6d02749b51b5ce967bac05105f2330aa07d53cba7dfc70a56e4e69fe369c