Nov 04 09:31:04.804 INFO checking bon-chi/tower_of_hanoi_in_rust against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 09:31:04.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 09:31:05.239 INFO blam! d49f7e192c5680f0ab97955f60d06622ecb37b74642bb782efc3c364a0675607
Nov 04 09:31:05.251 INFO running `"docker" "start" "-a" "d49f7e192c5680f0ab97955f60d06622ecb37b74642bb782efc3c364a0675607"`
Nov 04 09:31:06.297 INFO kablam! usermod: no changes
Nov 04 09:31:06.371 INFO kablam!     Checking tower_of_hanoi_in_rust v0.1.0 (/source)
Nov 04 09:31:07.039 INFO kablam! warning: variable does not need to be mutable
Nov 04 09:31:07.039 INFO kablam!   --> src/main.rs:22:9
Nov 04 09:31:07.040 INFO kablam!    |
Nov 04 09:31:07.040 INFO kablam! 22 |     let mut new_stream: &mut Vec<i32> = &mut hanoi_stream(n - 1, h1);
Nov 04 09:31:07.040 INFO kablam!    |         ----^^^^^^^^^^
Nov 04 09:31:07.041 INFO kablam!    |         |
Nov 04 09:31:07.041 INFO kablam!    |         help: remove this `mut`
Nov 04 09:31:07.041 INFO kablam!    |
Nov 04 09:31:07.041 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 09:31:07.041 INFO kablam! 
Nov 04 09:31:07.207 INFO kablam! warning: variable does not need to be mutable
Nov 04 09:31:07.208 INFO kablam!   --> src/main.rs:22:9
Nov 04 09:31:07.208 INFO kablam!    |
Nov 04 09:31:07.208 INFO kablam! 22 |     let mut new_stream: &mut Vec<i32> = &mut hanoi_stream(n - 1, h1);
Nov 04 09:31:07.209 INFO kablam!    |         ----^^^^^^^^^^
Nov 04 09:31:07.209 INFO kablam!    |         |
Nov 04 09:31:07.209 INFO kablam!    |         help: remove this `mut`
Nov 04 09:31:07.209 INFO kablam!    |
Nov 04 09:31:07.210 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 09:31:07.210 INFO kablam! 
Nov 04 09:31:07.251 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Nov 04 09:31:07.259 INFO kablam! su: No module specific data is present
Nov 04 09:31:07.873 INFO running `"docker" "rm" "-f" "d49f7e192c5680f0ab97955f60d06622ecb37b74642bb782efc3c364a0675607"`
Nov 04 09:31:08.151 INFO blam! d49f7e192c5680f0ab97955f60d06622ecb37b74642bb782efc3c364a0675607