Nov 04 09:31:04.591 INFO checking bon-chi/tower_of_hanoi_in_rust against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 09:31:04.591 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 09:31:05.163 INFO blam! 4b45c142a2dde680fff7df4e7532aa89d4cdc9e0f049ca16bf0d3933eae57e08
Nov 04 09:31:05.179 INFO running `"docker" "start" "-a" "4b45c142a2dde680fff7df4e7532aa89d4cdc9e0f049ca16bf0d3933eae57e08"`
Nov 04 09:31:06.283 INFO kablam! usermod: no changes
Nov 04 09:31:06.359 INFO kablam!     Checking tower_of_hanoi_in_rust v0.1.0 (/source)
Nov 04 09:31:06.991 INFO kablam! warning: variable does not need to be mutable
Nov 04 09:31:06.991 INFO kablam!   --> src/main.rs:22:9
Nov 04 09:31:06.991 INFO kablam!    |
Nov 04 09:31:06.992 INFO kablam! 22 |     let mut new_stream: &mut Vec<i32> = &mut hanoi_stream(n - 1, h1);
Nov 04 09:31:06.992 INFO kablam!    |         ----^^^^^^^^^^
Nov 04 09:31:06.992 INFO kablam!    |         |
Nov 04 09:31:06.993 INFO kablam!    |         help: remove this `mut`
Nov 04 09:31:06.993 INFO kablam!    |
Nov 04 09:31:06.993 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 09:31:06.994 INFO kablam! 
Nov 04 09:31:07.123 INFO kablam! warning: variable does not need to be mutable
Nov 04 09:31:07.123 INFO kablam!   --> src/main.rs:22:9
Nov 04 09:31:07.123 INFO kablam!    |
Nov 04 09:31:07.124 INFO kablam! 22 |     let mut new_stream: &mut Vec<i32> = &mut hanoi_stream(n - 1, h1);
Nov 04 09:31:07.131 INFO kablam!    |         ----^^^^^^^^^^
Nov 04 09:31:07.131 INFO kablam!    |         |
Nov 04 09:31:07.131 INFO kablam!    |         help: remove this `mut`
Nov 04 09:31:07.131 INFO kablam!    |
Nov 04 09:31:07.132 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 09:31:07.132 INFO kablam! 
Nov 04 09:31:07.168 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Nov 04 09:31:07.207 INFO kablam! su: No module specific data is present
Nov 04 09:31:07.755 INFO running `"docker" "rm" "-f" "4b45c142a2dde680fff7df4e7532aa89d4cdc9e0f049ca16bf0d3933eae57e08"`
Nov 04 09:31:07.991 INFO blam! 4b45c142a2dde680fff7df4e7532aa89d4cdc9e0f049ca16bf0d3933eae57e08