Nov 07 03:09:54.975 INFO checking Razakhel/rs-ds against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 03:09:54.976 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-7/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 03:09:55.637 INFO blam! 2f50e870514293d7a71e7514d9646ec48f44bdb0667be9c458a1e99560d1a9b6
Nov 07 03:09:55.640 INFO running `"docker" "start" "-a" "2f50e870514293d7a71e7514d9646ec48f44bdb0667be9c458a1e99560d1a9b6"`
Nov 07 03:09:57.025 INFO kablam! usermod: no changes
Nov 07 03:09:57.140 INFO kablam!     Checking rs-ds v0.1.0 (/source)
Nov 07 03:09:57.912 INFO kablam! warning: struct is never constructed: `IntoIter`
Nov 07 03:09:57.912 INFO kablam!   --> src/linked_list.rs:16:1
Nov 07 03:09:57.912 INFO kablam!    |
Nov 07 03:09:57.912 INFO kablam! 16 | pub struct IntoIter<T>(List<T>);
Nov 07 03:09:57.912 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 03:09:57.912 INFO kablam!    |
Nov 07 03:09:57.912 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 03:09:57.912 INFO kablam! 
Nov 07 03:09:57.912 INFO kablam! warning: method is never used: `peek`
Nov 07 03:09:57.912 INFO kablam!   --> src/linked_list.rs:38:3
Nov 07 03:09:57.912 INFO kablam!    |
Nov 07 03:09:57.912 INFO kablam! 38 |   pub fn peek(&self) -> Option<&T> {
Nov 07 03:09:57.912 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 03:09:57.912 INFO kablam! 
Nov 07 03:09:57.912 INFO kablam! warning: method is never used: `peek_mut`
Nov 07 03:09:57.912 INFO kablam!   --> src/linked_list.rs:44:3
Nov 07 03:09:57.912 INFO kablam!    |
Nov 07 03:09:57.912 INFO kablam! 44 |   pub fn peek_mut(&mut self) -> Option<&mut T> {
Nov 07 03:09:57.912 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 03:09:57.912 INFO kablam! 
Nov 07 03:09:57.913 INFO kablam! warning: method is never used: `into_iter`
Nov 07 03:09:57.913 INFO kablam!   --> src/linked_list.rs:50:3
Nov 07 03:09:57.913 INFO kablam!    |
Nov 07 03:09:57.913 INFO kablam! 50 |   pub fn into_iter(self) -> IntoIter<T> {
Nov 07 03:09:57.913 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 03:09:57.913 INFO kablam! 
Nov 07 03:09:58.402 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Nov 07 03:09:58.414 INFO kablam! su: No module specific data is present
Nov 07 03:09:59.517 INFO running `"docker" "rm" "-f" "2f50e870514293d7a71e7514d9646ec48f44bdb0667be9c458a1e99560d1a9b6"`
Nov 07 03:09:59.832 INFO blam! 2f50e870514293d7a71e7514d9646ec48f44bdb0667be9c458a1e99560d1a9b6