Aug 31 10:26:17.299 INFO checking ttl_cache-0.3.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Aug 31 10:26:17.299 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Aug 31 10:26:17.300 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 10:26:17.555 INFO blam! d9bda914d4dfc24d243a0e339db0a99c8417212c446bd9142ea2cfd9cbe008b6 Aug 31 10:26:17.557 INFO running `"docker" "start" "-a" "d9bda914d4dfc24d243a0e339db0a99c8417212c446bd9142ea2cfd9cbe008b6"` Aug 31 10:26:18.442 INFO kablam! Checking ttl_cache v0.3.0 (file:///source) Aug 31 10:26:19.068 INFO kablam! warning: variable does not need to be mutable Aug 31 10:26:19.068 INFO kablam! --> src/lib.rs:153:52 Aug 31 10:26:19.068 INFO kablam! | Aug 31 10:26:19.068 INFO kablam! 153 | let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() { Aug 31 10:26:19.068 INFO kablam! | ----^ Aug 31 10:26:19.068 INFO kablam! | | Aug 31 10:26:19.068 INFO kablam! | help: remove this `mut` Aug 31 10:26:19.074 INFO kablam! | Aug 31 10:26:19.074 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 10:26:19.074 INFO kablam! Aug 31 10:26:19.101 INFO kablam! warning: variable does not need to be mutable Aug 31 10:26:19.101 INFO kablam! --> src/lib.rs:463:18 Aug 31 10:26:19.101 INFO kablam! | Aug 31 10:26:19.101 INFO kablam! 463 | Some(mut entry) => { Aug 31 10:26:19.101 INFO kablam! | ----^^^^^ Aug 31 10:26:19.101 INFO kablam! | | Aug 31 10:26:19.101 INFO kablam! | help: remove this `mut` Aug 31 10:26:19.101 INFO kablam! Aug 31 10:26:19.103 INFO kablam! warning: variable does not need to be mutable Aug 31 10:26:19.103 INFO kablam! --> src/lib.rs:482:18 Aug 31 10:26:19.103 INFO kablam! | Aug 31 10:26:19.103 INFO kablam! 482 | Some(mut entry) => { Aug 31 10:26:19.103 INFO kablam! | ----^^^^^ Aug 31 10:26:19.103 INFO kablam! | | Aug 31 10:26:19.103 INFO kablam! | help: remove this `mut` Aug 31 10:26:19.103 INFO kablam! Aug 31 10:26:19.171 INFO kablam! warning: variable does not need to be mutable Aug 31 10:26:19.171 INFO kablam! --> src/lib.rs:153:52 Aug 31 10:26:19.171 INFO kablam! | Aug 31 10:26:19.171 INFO kablam! 153 | let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() { Aug 31 10:26:19.171 INFO kablam! | ----^ Aug 31 10:26:19.171 INFO kablam! | | Aug 31 10:26:19.171 INFO kablam! | help: remove this `mut` Aug 31 10:26:19.171 INFO kablam! | Aug 31 10:26:19.171 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 10:26:19.171 INFO kablam! Aug 31 10:26:19.198 INFO kablam! warning: variable does not need to be mutable Aug 31 10:26:19.198 INFO kablam! --> src/lib.rs:463:18 Aug 31 10:26:19.198 INFO kablam! | Aug 31 10:26:19.198 INFO kablam! 463 | Some(mut entry) => { Aug 31 10:26:19.198 INFO kablam! | ----^^^^^ Aug 31 10:26:19.198 INFO kablam! | | Aug 31 10:26:19.198 INFO kablam! | help: remove this `mut` Aug 31 10:26:19.198 INFO kablam! Aug 31 10:26:19.199 INFO kablam! warning: variable does not need to be mutable Aug 31 10:26:19.199 INFO kablam! --> src/lib.rs:482:18 Aug 31 10:26:19.199 INFO kablam! | Aug 31 10:26:19.199 INFO kablam! 482 | Some(mut entry) => { Aug 31 10:26:19.199 INFO kablam! | ----^^^^^ Aug 31 10:26:19.199 INFO kablam! | | Aug 31 10:26:19.199 INFO kablam! | help: remove this `mut` Aug 31 10:26:19.199 INFO kablam! Aug 31 10:26:20.192 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.80s Aug 31 10:26:20.195 INFO kablam! su: No module specific data is present Aug 31 10:26:20.703 INFO running `"docker" "rm" "-f" "d9bda914d4dfc24d243a0e339db0a99c8417212c446bd9142ea2cfd9cbe008b6"` Aug 31 10:26:20.867 INFO blam! d9bda914d4dfc24d243a0e339db0a99c8417212c446bd9142ea2cfd9cbe008b6