Sep 06 09:50:23.489 INFO checking assoc_list-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 09:50:23.489 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 09:50:23.489 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 09:50:23.663 INFO blam! a9066eed17fdb205feaa14186bc6efeaa737d0eb936bc4998b3489788e6dfa7e
Sep 06 09:50:23.665 INFO running `"docker" "start" "-a" "a9066eed17fdb205feaa14186bc6efeaa737d0eb936bc4998b3489788e6dfa7e"`
Sep 06 09:50:24.171 INFO kablam! usermod: no changes
Sep 06 09:50:24.214 INFO kablam!     Checking assoc_list v0.1.0 (file:///source)
Sep 06 09:50:24.585 INFO kablam! warning: method is never used: `new`
Sep 06 09:50:24.585 INFO kablam!   --> src/lib.rs:11:5
Sep 06 09:50:24.585 INFO kablam!    |
Sep 06 09:50:24.585 INFO kablam! 11 |     fn new() -> AssocList<K, V> {
Sep 06 09:50:24.585 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:50:24.585 INFO kablam!    |
Sep 06 09:50:24.585 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 09:50:24.585 INFO kablam! 
Sep 06 09:50:24.585 INFO kablam! warning: method is never used: `insert`
Sep 06 09:50:24.585 INFO kablam!   --> src/lib.rs:15:5
Sep 06 09:50:24.585 INFO kablam!    |
Sep 06 09:50:24.585 INFO kablam! 15 |     fn insert(&mut self, k: K, v: V) {
Sep 06 09:50:24.585 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:50:24.585 INFO kablam! 
Sep 06 09:50:24.585 INFO kablam! warning: method is never used: `len`
Sep 06 09:50:24.585 INFO kablam!   --> src/lib.rs:19:5
Sep 06 09:50:24.585 INFO kablam!    |
Sep 06 09:50:24.585 INFO kablam! 19 |     fn len(&self) -> usize {
Sep 06 09:50:24.585 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:50:24.585 INFO kablam! 
Sep 06 09:50:24.585 INFO kablam! warning: method is never used: `contains_key`
Sep 06 09:50:24.585 INFO kablam!   --> src/lib.rs:36:5
Sep 06 09:50:24.585 INFO kablam!    |
Sep 06 09:50:24.585 INFO kablam! 36 |     fn contains_key(&self, k: &K) -> bool {
Sep 06 09:50:24.585 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:50:24.585 INFO kablam! 
Sep 06 09:50:24.585 INFO kablam! warning: method is never used: `remove`
Sep 06 09:50:24.585 INFO kablam!   --> src/lib.rs:43:5
Sep 06 09:50:24.585 INFO kablam!    |
Sep 06 09:50:24.585 INFO kablam! 43 |     fn remove(&mut self, k: &K) {
Sep 06 09:50:24.585 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:50:24.585 INFO kablam! 
Sep 06 09:50:24.626 INFO kablam! warning: unused variable: `map`
Sep 06 09:50:24.626 INFO kablam!   --> src/lib.rs:60:9
Sep 06 09:50:24.626 INFO kablam!    |
Sep 06 09:50:24.626 INFO kablam! 60 |     let map: AssocList<String, String> = AssocList::new();
Sep 06 09:50:24.626 INFO kablam!    |         ^^^ help: consider using `_map` instead
Sep 06 09:50:24.626 INFO kablam!    |
Sep 06 09:50:24.626 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 09:50:24.626 INFO kablam! 
Sep 06 09:50:24.647 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Sep 06 09:50:24.649 INFO kablam! su: No module specific data is present
Sep 06 09:50:25.115 INFO running `"docker" "rm" "-f" "a9066eed17fdb205feaa14186bc6efeaa737d0eb936bc4998b3489788e6dfa7e"`
Sep 06 09:50:25.218 INFO blam! a9066eed17fdb205feaa14186bc6efeaa737d0eb936bc4998b3489788e6dfa7e