Oct 13 17:25:25.337 INFO checking c_linked_list-1.1.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 17:25:25.337 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 13 17:25:25.652 INFO blam! 30fdb684470029ef72152ce6dbccd73ca4bf9ab48af6085c4014c1fefed788db
Oct 13 17:25:25.654 INFO running `"docker" "start" "-a" "30fdb684470029ef72152ce6dbccd73ca4bf9ab48af6085c4014c1fefed788db"`
Oct 13 17:25:26.904 INFO kablam! usermod: no changes
Oct 13 17:25:26.956 INFO kablam!     Checking c_linked_list v1.1.1 (/source)
Oct 13 17:25:27.825 INFO kablam! warning: variable does not need to be mutable
Oct 13 17:25:27.825 INFO kablam!    --> src/lib.rs:138:18
Oct 13 17:25:27.825 INFO kablam!     |
Oct 13 17:25:27.825 INFO kablam! 138 |     fn into_iter(mut self) -> CLinkedListMutIterMut<'a, T, N> {
Oct 13 17:25:27.825 INFO kablam!     |                  ----^^^^
Oct 13 17:25:27.825 INFO kablam!     |                  |
Oct 13 17:25:27.825 INFO kablam!     |                  help: remove this `mut`
Oct 13 17:25:27.825 INFO kablam!     |
Oct 13 17:25:27.825 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 17:25:27.826 INFO kablam! 
Oct 13 17:25:28.052 INFO kablam! warning: variable does not need to be mutable
Oct 13 17:25:28.052 INFO kablam!    --> src/lib.rs:138:18
Oct 13 17:25:28.052 INFO kablam!     |
Oct 13 17:25:28.052 INFO kablam! 138 |     fn into_iter(mut self) -> CLinkedListMutIterMut<'a, T, N> {
Oct 13 17:25:28.052 INFO kablam!     |                  ----^^^^
Oct 13 17:25:28.052 INFO kablam!     |                  |
Oct 13 17:25:28.052 INFO kablam!     |                  help: remove this `mut`
Oct 13 17:25:28.052 INFO kablam!     |
Oct 13 17:25:28.052 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 17:25:28.052 INFO kablam! 
Oct 13 17:25:28.093 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Oct 13 17:25:28.095 INFO kablam! su: No module specific data is present
Oct 13 17:25:28.311 INFO running `"docker" "rm" "-f" "30fdb684470029ef72152ce6dbccd73ca4bf9ab48af6085c4014c1fefed788db"`
Oct 13 17:25:28.370 INFO blam! 30fdb684470029ef72152ce6dbccd73ca4bf9ab48af6085c4014c1fefed788db