Aug 29 23:29:03.715 INFO checking ttl_cache-0.3.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699 Aug 29 23:29:03.715 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets Aug 29 23:29:03.715 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 29 23:29:03.953 INFO blam! 7cdeec3b68dbf53d952e6cc35ed6b729dafd1bfa7d30046d61bd427120d106f4 Aug 29 23:29:03.956 INFO running `"docker" "start" "-a" "7cdeec3b68dbf53d952e6cc35ed6b729dafd1bfa7d30046d61bd427120d106f4"` Aug 29 23:29:04.760 INFO kablam! Checking ttl_cache v0.3.0 (file:///source) Aug 29 23:29:05.435 INFO kablam! warning: variable does not need to be mutable Aug 29 23:29:05.435 INFO kablam! --> src/lib.rs:153:52 Aug 29 23:29:05.436 INFO kablam! | Aug 29 23:29:05.436 INFO kablam! 153 | let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() { Aug 29 23:29:05.436 INFO kablam! | ----^ Aug 29 23:29:05.436 INFO kablam! | | Aug 29 23:29:05.436 INFO kablam! | help: remove this `mut` Aug 29 23:29:05.436 INFO kablam! | Aug 29 23:29:05.436 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 23:29:05.436 INFO kablam! Aug 29 23:29:05.465 INFO kablam! warning: variable does not need to be mutable Aug 29 23:29:05.465 INFO kablam! --> src/lib.rs:463:18 Aug 29 23:29:05.465 INFO kablam! | Aug 29 23:29:05.465 INFO kablam! 463 | Some(mut entry) => { Aug 29 23:29:05.465 INFO kablam! | ----^^^^^ Aug 29 23:29:05.465 INFO kablam! | | Aug 29 23:29:05.465 INFO kablam! | help: remove this `mut` Aug 29 23:29:05.465 INFO kablam! Aug 29 23:29:05.467 INFO kablam! warning: variable does not need to be mutable Aug 29 23:29:05.467 INFO kablam! --> src/lib.rs:482:18 Aug 29 23:29:05.467 INFO kablam! | Aug 29 23:29:05.467 INFO kablam! 482 | Some(mut entry) => { Aug 29 23:29:05.467 INFO kablam! | ----^^^^^ Aug 29 23:29:05.467 INFO kablam! | | Aug 29 23:29:05.467 INFO kablam! | help: remove this `mut` Aug 29 23:29:05.467 INFO kablam! Aug 29 23:29:05.477 INFO kablam! warning: variable does not need to be mutable Aug 29 23:29:05.477 INFO kablam! --> src/lib.rs:153:52 Aug 29 23:29:05.477 INFO kablam! | Aug 29 23:29:05.477 INFO kablam! 153 | let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() { Aug 29 23:29:05.477 INFO kablam! | ----^ Aug 29 23:29:05.477 INFO kablam! | | Aug 29 23:29:05.477 INFO kablam! | help: remove this `mut` Aug 29 23:29:05.477 INFO kablam! | Aug 29 23:29:05.477 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 23:29:05.478 INFO kablam! Aug 29 23:29:05.506 INFO kablam! warning: variable does not need to be mutable Aug 29 23:29:05.506 INFO kablam! --> src/lib.rs:463:18 Aug 29 23:29:05.506 INFO kablam! | Aug 29 23:29:05.506 INFO kablam! 463 | Some(mut entry) => { Aug 29 23:29:05.506 INFO kablam! | ----^^^^^ Aug 29 23:29:05.506 INFO kablam! | | Aug 29 23:29:05.506 INFO kablam! | help: remove this `mut` Aug 29 23:29:05.506 INFO kablam! Aug 29 23:29:05.520 INFO kablam! warning: variable does not need to be mutable Aug 29 23:29:05.520 INFO kablam! --> src/lib.rs:482:18 Aug 29 23:29:05.520 INFO kablam! | Aug 29 23:29:05.520 INFO kablam! 482 | Some(mut entry) => { Aug 29 23:29:05.520 INFO kablam! | ----^^^^^ Aug 29 23:29:05.520 INFO kablam! | | Aug 29 23:29:05.520 INFO kablam! | help: remove this `mut` Aug 29 23:29:05.520 INFO kablam! Aug 29 23:29:06.666 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.93s Aug 29 23:29:06.669 INFO kablam! su: No module specific data is present Aug 29 23:29:07.197 INFO running `"docker" "rm" "-f" "7cdeec3b68dbf53d952e6cc35ed6b729dafd1bfa7d30046d61bd427120d106f4"` Aug 29 23:29:07.379 INFO blam! 7cdeec3b68dbf53d952e6cc35ed6b729dafd1bfa7d30046d61bd427120d106f4