Oct 27 10:02:37.755 INFO checking Razakhel/rs-ds against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 10:02:37.756 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/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 27 10:02:38.147 INFO blam! 0e485d3c149fd9b2d186a1c7d455c74e752d76c5a7498e6cb4894861b5a611ba
Oct 27 10:02:38.151 INFO running `"docker" "start" "-a" "0e485d3c149fd9b2d186a1c7d455c74e752d76c5a7498e6cb4894861b5a611ba"`
Oct 27 10:02:39.706 INFO kablam! usermod: no changes
Oct 27 10:02:39.750 INFO kablam!     Checking rs-ds v0.1.0 (/source)
Oct 27 10:02:40.251 INFO kablam! warning: struct is never constructed: `IntoIter`
Oct 27 10:02:40.251 INFO kablam!   --> src/linked_list.rs:16:1
Oct 27 10:02:40.252 INFO kablam!    |
Oct 27 10:02:40.252 INFO kablam! 16 | pub struct IntoIter<T>(List<T>);
Oct 27 10:02:40.252 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:02:40.252 INFO kablam!    |
Oct 27 10:02:40.253 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 10:02:40.253 INFO kablam! 
Oct 27 10:02:40.253 INFO kablam! warning: method is never used: `peek`
Oct 27 10:02:40.254 INFO kablam!   --> src/linked_list.rs:38:3
Oct 27 10:02:40.254 INFO kablam!    |
Oct 27 10:02:40.254 INFO kablam! 38 |   pub fn peek(&self) -> Option<&T> {
Oct 27 10:02:40.254 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:02:40.255 INFO kablam! 
Oct 27 10:02:40.255 INFO kablam! warning: method is never used: `peek_mut`
Oct 27 10:02:40.255 INFO kablam!   --> src/linked_list.rs:44:3
Oct 27 10:02:40.256 INFO kablam!    |
Oct 27 10:02:40.256 INFO kablam! 44 |   pub fn peek_mut(&mut self) -> Option<&mut T> {
Oct 27 10:02:40.256 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:02:40.257 INFO kablam! 
Oct 27 10:02:40.257 INFO kablam! warning: method is never used: `into_iter`
Oct 27 10:02:40.257 INFO kablam!   --> src/linked_list.rs:50:3
Oct 27 10:02:40.257 INFO kablam!    |
Oct 27 10:02:40.258 INFO kablam! 50 |   pub fn into_iter(self) -> IntoIter<T> {
Oct 27 10:02:40.258 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:02:40.258 INFO kablam! 
Oct 27 10:02:40.603 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Oct 27 10:02:40.603 INFO kablam! su: No module specific data is present
Oct 27 10:02:41.171 INFO running `"docker" "rm" "-f" "0e485d3c149fd9b2d186a1c7d455c74e752d76c5a7498e6cb4894861b5a611ba"`
Oct 27 10:02:41.413 INFO blam! 0e485d3c149fd9b2d186a1c7d455c74e752d76c5a7498e6cb4894861b5a611ba