Aug 31 10:26:17.944 INFO checking ttl_cache-0.3.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 10:26:17.944 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 10:26:17.944 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 10:26:18.198 INFO blam! 0b6c062f5d29a724837036ed1b82285655fefe67cab68aa043fa1b8783b1cd70
Aug 31 10:26:18.201 INFO running `"docker" "start" "-a" "0b6c062f5d29a724837036ed1b82285655fefe67cab68aa043fa1b8783b1cd70"`
Aug 31 10:26:19.102 INFO kablam!     Checking ttl_cache v0.3.0 (file:///source)
Aug 31 10:26:19.816 INFO kablam! warning: variable does not need to be mutable
Aug 31 10:26:19.816 INFO kablam!    --> src/lib.rs:153:52
Aug 31 10:26:19.816 INFO kablam!     |
Aug 31 10:26:19.816 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Aug 31 10:26:19.816 INFO kablam!     |                                                    ----^
Aug 31 10:26:19.816 INFO kablam!     |                                                    |
Aug 31 10:26:19.816 INFO kablam!     |                                                    help: remove this `mut`
Aug 31 10:26:19.817 INFO kablam!     |
Aug 31 10:26:19.817 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 10:26:19.817 INFO kablam! 
Aug 31 10:26:19.830 INFO kablam! warning: variable does not need to be mutable
Aug 31 10:26:19.830 INFO kablam!    --> src/lib.rs:153:52
Aug 31 10:26:19.831 INFO kablam!     |
Aug 31 10:26:19.831 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Aug 31 10:26:19.831 INFO kablam!     |                                                    ----^
Aug 31 10:26:19.831 INFO kablam!     |                                                    |
Aug 31 10:26:19.831 INFO kablam!     |                                                    help: remove this `mut`
Aug 31 10:26:19.831 INFO kablam!     |
Aug 31 10:26:19.831 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 10:26:19.831 INFO kablam! 
Aug 31 10:26:19.837 INFO kablam! warning: variable does not need to be mutable
Aug 31 10:26:19.837 INFO kablam!    --> src/lib.rs:463:18
Aug 31 10:26:19.837 INFO kablam!     |
Aug 31 10:26:19.837 INFO kablam! 463 |             Some(mut entry) => {
Aug 31 10:26:19.837 INFO kablam!     |                  ----^^^^^
Aug 31 10:26:19.837 INFO kablam!     |                  |
Aug 31 10:26:19.837 INFO kablam!     |                  help: remove this `mut`
Aug 31 10:26:19.837 INFO kablam! 
Aug 31 10:26:19.839 INFO kablam! warning: variable does not need to be mutable
Aug 31 10:26:19.839 INFO kablam!    --> src/lib.rs:482:18
Aug 31 10:26:19.839 INFO kablam!     |
Aug 31 10:26:19.839 INFO kablam! 482 |             Some(mut entry) => {
Aug 31 10:26:19.839 INFO kablam!     |                  ----^^^^^
Aug 31 10:26:19.839 INFO kablam!     |                  |
Aug 31 10:26:19.839 INFO kablam!     |                  help: remove this `mut`
Aug 31 10:26:19.839 INFO kablam! 
Aug 31 10:26:19.851 INFO kablam! warning: variable does not need to be mutable
Aug 31 10:26:19.851 INFO kablam!    --> src/lib.rs:463:18
Aug 31 10:26:19.851 INFO kablam!     |
Aug 31 10:26:19.851 INFO kablam! 463 |             Some(mut entry) => {
Aug 31 10:26:19.851 INFO kablam!     |                  ----^^^^^
Aug 31 10:26:19.851 INFO kablam!     |                  |
Aug 31 10:26:19.852 INFO kablam!     |                  help: remove this `mut`
Aug 31 10:26:19.852 INFO kablam! 
Aug 31 10:26:19.853 INFO kablam! warning: variable does not need to be mutable
Aug 31 10:26:19.853 INFO kablam!    --> src/lib.rs:482:18
Aug 31 10:26:19.853 INFO kablam!     |
Aug 31 10:26:19.853 INFO kablam! 482 |             Some(mut entry) => {
Aug 31 10:26:19.853 INFO kablam!     |                  ----^^^^^
Aug 31 10:26:19.853 INFO kablam!     |                  |
Aug 31 10:26:19.853 INFO kablam!     |                  help: remove this `mut`
Aug 31 10:26:19.853 INFO kablam! 
Aug 31 10:26:20.950 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Aug 31 10:26:20.950 INFO kablam! su: No module specific data is present
Aug 31 10:26:21.464 INFO running `"docker" "rm" "-f" "0b6c062f5d29a724837036ed1b82285655fefe67cab68aa043fa1b8783b1cd70"`
Aug 31 10:26:21.615 INFO blam! 0b6c062f5d29a724837036ed1b82285655fefe67cab68aa043fa1b8783b1cd70