Sep 01 03:26:05.483 INFO checking ttl_cache-0.3.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Sep 01 03:26:05.483 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Sep 01 03:26:05.483 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 03:26:05.731 INFO blam! adae2247f5de83356e9ef4259e5bd602b24895a161b3e529267502d95aba5ad9 Sep 01 03:26:05.733 INFO running `"docker" "start" "-a" "adae2247f5de83356e9ef4259e5bd602b24895a161b3e529267502d95aba5ad9"` Sep 01 03:26:06.629 INFO kablam! Checking ttl_cache v0.3.0 (file:///source) Sep 01 03:26:07.173 INFO kablam! warning: variable does not need to be mutable Sep 01 03:26:07.173 INFO kablam! --> src/lib.rs:153:52 Sep 01 03:26:07.173 INFO kablam! | Sep 01 03:26:07.173 INFO kablam! 153 | let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() { Sep 01 03:26:07.173 INFO kablam! | ----^ Sep 01 03:26:07.173 INFO kablam! | | Sep 01 03:26:07.173 INFO kablam! | help: remove this `mut` Sep 01 03:26:07.173 INFO kablam! | Sep 01 03:26:07.173 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 03:26:07.173 INFO kablam! Sep 01 03:26:07.193 INFO kablam! warning: variable does not need to be mutable Sep 01 03:26:07.193 INFO kablam! --> src/lib.rs:463:18 Sep 01 03:26:07.193 INFO kablam! | Sep 01 03:26:07.193 INFO kablam! 463 | Some(mut entry) => { Sep 01 03:26:07.193 INFO kablam! | ----^^^^^ Sep 01 03:26:07.193 INFO kablam! | | Sep 01 03:26:07.193 INFO kablam! | help: remove this `mut` Sep 01 03:26:07.193 INFO kablam! Sep 01 03:26:07.195 INFO kablam! warning: variable does not need to be mutable Sep 01 03:26:07.195 INFO kablam! --> src/lib.rs:482:18 Sep 01 03:26:07.195 INFO kablam! | Sep 01 03:26:07.195 INFO kablam! 482 | Some(mut entry) => { Sep 01 03:26:07.195 INFO kablam! | ----^^^^^ Sep 01 03:26:07.195 INFO kablam! | | Sep 01 03:26:07.195 INFO kablam! | help: remove this `mut` Sep 01 03:26:07.195 INFO kablam! Sep 01 03:26:07.252 INFO kablam! warning: variable does not need to be mutable Sep 01 03:26:07.252 INFO kablam! --> src/lib.rs:153:52 Sep 01 03:26:07.252 INFO kablam! | Sep 01 03:26:07.252 INFO kablam! 153 | let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() { Sep 01 03:26:07.252 INFO kablam! | ----^ Sep 01 03:26:07.252 INFO kablam! | | Sep 01 03:26:07.252 INFO kablam! | help: remove this `mut` Sep 01 03:26:07.252 INFO kablam! | Sep 01 03:26:07.253 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 03:26:07.253 INFO kablam! Sep 01 03:26:07.273 INFO kablam! warning: variable does not need to be mutable Sep 01 03:26:07.273 INFO kablam! --> src/lib.rs:463:18 Sep 01 03:26:07.273 INFO kablam! | Sep 01 03:26:07.273 INFO kablam! 463 | Some(mut entry) => { Sep 01 03:26:07.273 INFO kablam! | ----^^^^^ Sep 01 03:26:07.273 INFO kablam! | | Sep 01 03:26:07.273 INFO kablam! | help: remove this `mut` Sep 01 03:26:07.273 INFO kablam! Sep 01 03:26:07.276 INFO kablam! warning: variable does not need to be mutable Sep 01 03:26:07.276 INFO kablam! --> src/lib.rs:482:18 Sep 01 03:26:07.276 INFO kablam! | Sep 01 03:26:07.276 INFO kablam! 482 | Some(mut entry) => { Sep 01 03:26:07.276 INFO kablam! | ----^^^^^ Sep 01 03:26:07.276 INFO kablam! | | Sep 01 03:26:07.276 INFO kablam! | help: remove this `mut` Sep 01 03:26:07.276 INFO kablam! Sep 01 03:26:08.417 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.83s Sep 01 03:26:08.417 INFO kablam! su: No module specific data is present Sep 01 03:26:08.906 INFO running `"docker" "rm" "-f" "adae2247f5de83356e9ef4259e5bd602b24895a161b3e529267502d95aba5ad9"` Sep 01 03:26:09.053 INFO blam! adae2247f5de83356e9ef4259e5bd602b24895a161b3e529267502d95aba5ad9