Nov 09 18:14:31.437 INFO checking Razakhel/rs-ds against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 18:14:31.439 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 18:14:31.908 INFO blam! f61b2dd3fdee9d0e4511e1e9dbf9c27e7c2c1d5470b94b7cbf8875d1b0489be9
Nov 09 18:14:31.911 INFO running `"docker" "start" "-a" "f61b2dd3fdee9d0e4511e1e9dbf9c27e7c2c1d5470b94b7cbf8875d1b0489be9"`
Nov 09 18:14:33.966 INFO kablam! usermod: no changes
Nov 09 18:14:34.012 INFO kablam!     Checking rs-ds v0.1.0 (/source)
Nov 09 18:14:34.915 INFO kablam! warning: struct is never constructed: `IntoIter`
Nov 09 18:14:34.916 INFO kablam!   --> src/linked_list.rs:16:1
Nov 09 18:14:34.916 INFO kablam!    |
Nov 09 18:14:34.916 INFO kablam! 16 | pub struct IntoIter<T>(List<T>);
Nov 09 18:14:34.916 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:34.916 INFO kablam!    |
Nov 09 18:14:34.916 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 18:14:34.916 INFO kablam! 
Nov 09 18:14:34.917 INFO kablam! warning: method is never used: `peek`
Nov 09 18:14:34.917 INFO kablam!   --> src/linked_list.rs:38:3
Nov 09 18:14:34.917 INFO kablam!    |
Nov 09 18:14:34.917 INFO kablam! 38 |   pub fn peek(&self) -> Option<&T> {
Nov 09 18:14:34.917 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:34.917 INFO kablam! 
Nov 09 18:14:34.917 INFO kablam! warning: method is never used: `peek_mut`
Nov 09 18:14:34.917 INFO kablam!   --> src/linked_list.rs:44:3
Nov 09 18:14:34.917 INFO kablam!    |
Nov 09 18:14:34.917 INFO kablam! 44 |   pub fn peek_mut(&mut self) -> Option<&mut T> {
Nov 09 18:14:34.917 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:34.917 INFO kablam! 
Nov 09 18:14:34.917 INFO kablam! warning: method is never used: `into_iter`
Nov 09 18:14:34.917 INFO kablam!   --> src/linked_list.rs:50:3
Nov 09 18:14:34.920 INFO kablam!    |
Nov 09 18:14:34.920 INFO kablam! 50 |   pub fn into_iter(self) -> IntoIter<T> {
Nov 09 18:14:34.920 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:14:34.920 INFO kablam! 
Nov 09 18:14:35.107 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Nov 09 18:14:35.110 INFO kablam! su: No module specific data is present
Nov 09 18:14:36.408 INFO running `"docker" "rm" "-f" "f61b2dd3fdee9d0e4511e1e9dbf9c27e7c2c1d5470b94b7cbf8875d1b0489be9"`
Nov 09 18:14:36.767 INFO blam! f61b2dd3fdee9d0e4511e1e9dbf9c27e7c2c1d5470b94b7cbf8875d1b0489be9