Sep 01 20:43:50.604 INFO checking flat_map-0.0.4 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 20:43:50.604 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 20:43:50.604 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/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 20:43:50.738 INFO blam! ed24e34f2241368198a69f851e2dbdeecd83b45a8cfb3b689a2afe27684f7ade
Sep 01 20:43:50.740 INFO running `"docker" "start" "-a" "ed24e34f2241368198a69f851e2dbdeecd83b45a8cfb3b689a2afe27684f7ade"`
Sep 01 20:43:51.421 INFO kablam!     Checking flat_map v0.0.4 (file:///source)
Sep 01 20:43:52.228 INFO kablam! warning: variable does not need to be mutable
Sep 01 20:43:52.228 INFO kablam!    --> src/flat_map.rs:265:19
Sep 01 20:43:52.228 INFO kablam!     |
Sep 01 20:43:52.228 INFO kablam! 265 |     pub fn insert(mut self, value: V) -> &'a mut V {
Sep 01 20:43:52.228 INFO kablam!     |                   ----^^^^
Sep 01 20:43:52.228 INFO kablam!     |                   |
Sep 01 20:43:52.228 INFO kablam!     |                   help: remove this `mut`
Sep 01 20:43:52.229 INFO kablam!     |
Sep 01 20:43:52.229 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 20:43:52.229 INFO kablam! 
Sep 01 20:43:52.328 INFO kablam! warning: variable does not need to be mutable
Sep 01 20:43:52.328 INFO kablam!    --> src/flat_map.rs:265:19
Sep 01 20:43:52.328 INFO kablam!     |
Sep 01 20:43:52.328 INFO kablam! 265 |     pub fn insert(mut self, value: V) -> &'a mut V {
Sep 01 20:43:52.328 INFO kablam!     |                   ----^^^^
Sep 01 20:43:52.328 INFO kablam!     |                   |
Sep 01 20:43:52.329 INFO kablam!     |                   help: remove this `mut`
Sep 01 20:43:52.329 INFO kablam!     |
Sep 01 20:43:52.329 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 20:43:52.329 INFO kablam! 
Sep 01 20:43:52.395 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Sep 01 20:43:52.398 INFO kablam! su: No module specific data is present
Sep 01 20:43:53.021 INFO running `"docker" "rm" "-f" "ed24e34f2241368198a69f851e2dbdeecd83b45a8cfb3b689a2afe27684f7ade"`
Sep 01 20:43:53.109 INFO blam! ed24e34f2241368198a69f851e2dbdeecd83b45a8cfb3b689a2afe27684f7ade