Sep 10 07:25:57.985 INFO checking ttl_cache-0.3.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 07:25:57.985 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 07:25:57.985 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/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 07:25:58.256 INFO blam! d71b09f3810ae6fa83b59ba84c75ed16e3768d8b77a5fc31aa9f28d3f053c926
Sep 10 07:25:58.259 INFO running `"docker" "start" "-a" "d71b09f3810ae6fa83b59ba84c75ed16e3768d8b77a5fc31aa9f28d3f053c926"`
Sep 10 07:25:59.505 INFO kablam! usermod: no changes
Sep 10 07:25:59.562 INFO kablam!     Checking ttl_cache v0.3.0 (file:///source)
Sep 10 07:25:59.926 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:25:59.926 INFO kablam!    --> src/lib.rs:153:52
Sep 10 07:25:59.926 INFO kablam!     |
Sep 10 07:25:59.926 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 10 07:25:59.926 INFO kablam!     |                                                    ----^
Sep 10 07:25:59.926 INFO kablam!     |                                                    |
Sep 10 07:25:59.926 INFO kablam!     |                                                    help: remove this `mut`
Sep 10 07:25:59.926 INFO kablam!     |
Sep 10 07:25:59.926 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 07:25:59.926 INFO kablam! 
Sep 10 07:25:59.930 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:25:59.930 INFO kablam!    --> src/lib.rs:463:18
Sep 10 07:25:59.930 INFO kablam!     |
Sep 10 07:25:59.930 INFO kablam! 463 |             Some(mut entry) => {
Sep 10 07:25:59.930 INFO kablam!     |                  ----^^^^^
Sep 10 07:25:59.930 INFO kablam!     |                  |
Sep 10 07:25:59.930 INFO kablam!     |                  help: remove this `mut`
Sep 10 07:25:59.930 INFO kablam! 
Sep 10 07:25:59.930 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:25:59.930 INFO kablam!    --> src/lib.rs:482:18
Sep 10 07:25:59.930 INFO kablam!     |
Sep 10 07:25:59.930 INFO kablam! 482 |             Some(mut entry) => {
Sep 10 07:25:59.930 INFO kablam!     |                  ----^^^^^
Sep 10 07:25:59.930 INFO kablam!     |                  |
Sep 10 07:25:59.930 INFO kablam!     |                  help: remove this `mut`
Sep 10 07:25:59.930 INFO kablam! 
Sep 10 07:25:59.933 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:25:59.933 INFO kablam!    --> src/lib.rs:153:52
Sep 10 07:25:59.933 INFO kablam!     |
Sep 10 07:25:59.933 INFO kablam! 153 |         let to_ret = self.map.get_mut(k).and_then(|mut x| if x.is_expired() {
Sep 10 07:25:59.933 INFO kablam!     |                                                    ----^
Sep 10 07:25:59.934 INFO kablam!     |                                                    |
Sep 10 07:25:59.934 INFO kablam!     |                                                    help: remove this `mut`
Sep 10 07:25:59.934 INFO kablam!     |
Sep 10 07:25:59.934 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 07:25:59.934 INFO kablam! 
Sep 10 07:25:59.942 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:25:59.942 INFO kablam!    --> src/lib.rs:463:18
Sep 10 07:25:59.942 INFO kablam!     |
Sep 10 07:25:59.942 INFO kablam! 463 |             Some(mut entry) => {
Sep 10 07:25:59.942 INFO kablam!     |                  ----^^^^^
Sep 10 07:25:59.942 INFO kablam!     |                  |
Sep 10 07:25:59.942 INFO kablam!     |                  help: remove this `mut`
Sep 10 07:25:59.944 INFO kablam! 
Sep 10 07:25:59.944 INFO kablam! warning: variable does not need to be mutable
Sep 10 07:25:59.944 INFO kablam!    --> src/lib.rs:482:18
Sep 10 07:25:59.944 INFO kablam!     |
Sep 10 07:25:59.944 INFO kablam! 482 |             Some(mut entry) => {
Sep 10 07:25:59.944 INFO kablam!     |                  ----^^^^^
Sep 10 07:25:59.944 INFO kablam!     |                  |
Sep 10 07:25:59.944 INFO kablam!     |                  help: remove this `mut`
Sep 10 07:25:59.944 INFO kablam! 
Sep 10 07:26:00.510 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Sep 10 07:26:00.510 INFO kablam! su: No module specific data is present
Sep 10 07:26:01.383 INFO running `"docker" "rm" "-f" "d71b09f3810ae6fa83b59ba84c75ed16e3768d8b77a5fc31aa9f28d3f053c926"`
Sep 10 07:26:01.561 INFO blam! d71b09f3810ae6fa83b59ba84c75ed16e3768d8b77a5fc31aa9f28d3f053c926