Sep 10 22:36:16.457 INFO checking assoc_list-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 22:36:16.457 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 22:36:16.457 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 22:36:16.676 INFO blam! b6237950602a6531d500b1fc0177caad494544c56ca9141e5fac858dcbcfd7c2
Sep 10 22:36:16.678 INFO running `"docker" "start" "-a" "b6237950602a6531d500b1fc0177caad494544c56ca9141e5fac858dcbcfd7c2"`
Sep 10 22:36:17.989 INFO kablam! usermod: no changes
Sep 10 22:36:18.058 INFO kablam!     Checking assoc_list v0.1.0 (file:///source)
Sep 10 22:36:18.814 INFO kablam! warning: method is never used: `new`
Sep 10 22:36:18.814 INFO kablam!   --> src/lib.rs:11:5
Sep 10 22:36:18.814 INFO kablam!    |
Sep 10 22:36:18.814 INFO kablam! 11 |     fn new() -> AssocList<K, V> {
Sep 10 22:36:18.814 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 22:36:18.814 INFO kablam!    |
Sep 10 22:36:18.814 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 22:36:18.814 INFO kablam! 
Sep 10 22:36:18.814 INFO kablam! warning: method is never used: `insert`
Sep 10 22:36:18.814 INFO kablam!   --> src/lib.rs:15:5
Sep 10 22:36:18.814 INFO kablam!    |
Sep 10 22:36:18.814 INFO kablam! 15 |     fn insert(&mut self, k: K, v: V) {
Sep 10 22:36:18.814 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 22:36:18.814 INFO kablam! 
Sep 10 22:36:18.814 INFO kablam! warning: method is never used: `len`
Sep 10 22:36:18.814 INFO kablam!   --> src/lib.rs:19:5
Sep 10 22:36:18.814 INFO kablam!    |
Sep 10 22:36:18.814 INFO kablam! 19 |     fn len(&self) -> usize {
Sep 10 22:36:18.814 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 22:36:18.814 INFO kablam! 
Sep 10 22:36:18.814 INFO kablam! warning: method is never used: `contains_key`
Sep 10 22:36:18.814 INFO kablam!   --> src/lib.rs:36:5
Sep 10 22:36:18.814 INFO kablam!    |
Sep 10 22:36:18.814 INFO kablam! 36 |     fn contains_key(&self, k: &K) -> bool {
Sep 10 22:36:18.814 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 22:36:18.814 INFO kablam! 
Sep 10 22:36:18.814 INFO kablam! warning: method is never used: `remove`
Sep 10 22:36:18.814 INFO kablam!   --> src/lib.rs:43:5
Sep 10 22:36:18.814 INFO kablam!    |
Sep 10 22:36:18.814 INFO kablam! 43 |     fn remove(&mut self, k: &K) {
Sep 10 22:36:18.814 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 22:36:18.814 INFO kablam! 
Sep 10 22:36:19.030 INFO kablam! warning: unused variable: `map`
Sep 10 22:36:19.030 INFO kablam!   --> src/lib.rs:60:9
Sep 10 22:36:19.030 INFO kablam!    |
Sep 10 22:36:19.030 INFO kablam! 60 |     let map: AssocList<String, String> = AssocList::new();
Sep 10 22:36:19.030 INFO kablam!    |         ^^^ help: consider using `_map` instead
Sep 10 22:36:19.030 INFO kablam!    |
Sep 10 22:36:19.030 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 22:36:19.030 INFO kablam! 
Sep 10 22:36:19.090 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Sep 10 22:36:19.090 INFO kablam! su: No module specific data is present
Sep 10 22:36:20.385 INFO running `"docker" "rm" "-f" "b6237950602a6531d500b1fc0177caad494544c56ca9141e5fac858dcbcfd7c2"`
Sep 10 22:36:20.510 INFO blam! b6237950602a6531d500b1fc0177caad494544c56ca9141e5fac858dcbcfd7c2