Oct 21 19:15:46.084 INFO checking bon-chi/tower_of_hanoi_in_rust against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 19:15:46.084 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 19:15:46.536 INFO blam! c6acba031616fcbc581218662d2f027cf677d9df221ea0309d4ed8c4a4c50828
Oct 21 19:15:46.548 INFO running `"docker" "start" "-a" "c6acba031616fcbc581218662d2f027cf677d9df221ea0309d4ed8c4a4c50828"`
Oct 21 19:15:47.740 INFO kablam! usermod: no changes
Oct 21 19:15:47.749 INFO kablam!     Checking tower_of_hanoi_in_rust v0.1.0 (/source)
Oct 21 19:15:48.548 INFO kablam! warning: variable does not need to be mutable
Oct 21 19:15:48.548 INFO kablam!   --> src/main.rs:22:9
Oct 21 19:15:48.548 INFO kablam!    |
Oct 21 19:15:48.548 INFO kablam! 22 |     let mut new_stream: &mut Vec<i32> = &mut hanoi_stream(n - 1, h1);
Oct 21 19:15:48.548 INFO kablam!    |         ----^^^^^^^^^^
Oct 21 19:15:48.548 INFO kablam!    |         |
Oct 21 19:15:48.548 INFO kablam!    |         help: remove this `mut`
Oct 21 19:15:48.548 INFO kablam!    |
Oct 21 19:15:48.548 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 19:15:48.548 INFO kablam! 
Oct 21 19:15:48.600 INFO kablam! warning: variable does not need to be mutable
Oct 21 19:15:48.608 INFO kablam!   --> src/main.rs:22:9
Oct 21 19:15:48.608 INFO kablam!    |
Oct 21 19:15:48.608 INFO kablam! 22 |     let mut new_stream: &mut Vec<i32> = &mut hanoi_stream(n - 1, h1);
Oct 21 19:15:48.608 INFO kablam!    |         ----^^^^^^^^^^
Oct 21 19:15:48.608 INFO kablam!    |         |
Oct 21 19:15:48.608 INFO kablam!    |         help: remove this `mut`
Oct 21 19:15:48.608 INFO kablam!    |
Oct 21 19:15:48.608 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 19:15:48.608 INFO kablam! 
Oct 21 19:15:48.667 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Oct 21 19:15:48.668 INFO kablam! su: No module specific data is present
Oct 21 19:15:49.436 INFO running `"docker" "rm" "-f" "c6acba031616fcbc581218662d2f027cf677d9df221ea0309d4ed8c4a4c50828"`
Oct 21 19:15:49.808 INFO blam! c6acba031616fcbc581218662d2f027cf677d9df221ea0309d4ed8c4a4c50828