Aug 30 04:15:42.879 INFO checking rustfbp-0.3.34 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 04:15:42.879 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 04:15:42.879 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 04:15:43.053 INFO blam! fee7949a147307ded1e8c61183a9cec7deeef8164119dec4f7296ec71646c5b4
Aug 30 04:15:43.056 INFO running `"docker" "start" "-a" "fee7949a147307ded1e8c61183a9cec7deeef8164119dec4f7296ec71646c5b4"`
Aug 30 04:15:43.653 INFO kablam!     Checking capnp v0.8.17
Aug 30 04:15:46.188 INFO kablam!     Checking rustfbp v0.3.34 (file:///source)
Aug 30 04:15:47.573 INFO kablam! warning: variable does not need to be mutable
Aug 30 04:15:47.573 INFO kablam!    --> src/scheduler.rs:475:32
Aug 30 04:15:47.574 INFO kablam!     |
Aug 30 04:15:47.574 INFO kablam! 475 |                     .and_then(|mut port| {
Aug 30 04:15:47.574 INFO kablam!     |                                ----^^^^
Aug 30 04:15:47.574 INFO kablam!     |                                |
Aug 30 04:15:47.574 INFO kablam!     |                                help: remove this `mut`
Aug 30 04:15:47.575 INFO kablam!     |
Aug 30 04:15:47.575 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 04:15:47.575 INFO kablam! 
Aug 30 04:15:47.575 INFO kablam! warning: variable does not need to be mutable
Aug 30 04:15:47.575 INFO kablam!    --> src/scheduler.rs:470:24
Aug 30 04:15:47.575 INFO kablam!     |
Aug 30 04:15:47.575 INFO kablam! 470 |             .and_then(|mut comp| {
Aug 30 04:15:47.575 INFO kablam!     |                        ----^^^^
Aug 30 04:15:47.575 INFO kablam!     |                        |
Aug 30 04:15:47.575 INFO kablam!     |                        help: remove this `mut`
Aug 30 04:15:47.575 INFO kablam! 
Aug 30 04:15:47.620 INFO kablam! warning: variable does not need to be mutable
Aug 30 04:15:47.620 INFO kablam!    --> src/scheduler.rs:475:32
Aug 30 04:15:47.620 INFO kablam!     |
Aug 30 04:15:47.621 INFO kablam! 475 |                     .and_then(|mut port| {
Aug 30 04:15:47.621 INFO kablam!     |                                ----^^^^
Aug 30 04:15:47.621 INFO kablam!     |                                |
Aug 30 04:15:47.621 INFO kablam!     |                                help: remove this `mut`
Aug 30 04:15:47.621 INFO kablam!     |
Aug 30 04:15:47.621 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 04:15:47.621 INFO kablam! 
Aug 30 04:15:47.622 INFO kablam! warning: variable does not need to be mutable
Aug 30 04:15:47.622 INFO kablam!    --> src/scheduler.rs:470:24
Aug 30 04:15:47.622 INFO kablam!     |
Aug 30 04:15:47.622 INFO kablam! 470 |             .and_then(|mut comp| {
Aug 30 04:15:47.622 INFO kablam!     |                        ----^^^^
Aug 30 04:15:47.622 INFO kablam!     |                        |
Aug 30 04:15:47.622 INFO kablam!     |                        help: remove this `mut`
Aug 30 04:15:47.622 INFO kablam! 
Aug 30 04:15:47.637 INFO kablam! warning: variable does not need to be mutable
Aug 30 04:15:47.637 INFO kablam!    --> src/scheduler.rs:853:13
Aug 30 04:15:47.637 INFO kablam!     |
Aug 30 04:15:47.637 INFO kablam! 853 |         let mut o_comp = self.agents.get_mut(&id).expect("SchedSate run : agent doesn't exist");
Aug 30 04:15:47.637 INFO kablam!     |             ----^^^^^^
Aug 30 04:15:47.637 INFO kablam!     |             |
Aug 30 04:15:47.637 INFO kablam!     |             help: remove this `mut`
Aug 30 04:15:47.637 INFO kablam! 
Aug 30 04:15:47.639 INFO kablam! warning: variable does not need to be mutable
Aug 30 04:15:47.639 INFO kablam!    --> src/scheduler.rs:868:13
Aug 30 04:15:47.639 INFO kablam!     |
Aug 30 04:15:47.639 INFO kablam! 868 |         let mut comp = self.agents.get_mut(&id).expect("SchedState edit_agent : agent doesn't exist");
Aug 30 04:15:47.639 INFO kablam!     |             ----^^^^
Aug 30 04:15:47.639 INFO kablam!     |             |
Aug 30 04:15:47.639 INFO kablam!     |             help: remove this `mut`
Aug 30 04:15:47.639 INFO kablam! 
Aug 30 04:15:47.644 INFO kablam! warning: variable does not need to be mutable
Aug 30 04:15:47.644 INFO kablam!    --> src/scheduler.rs:878:22
Aug 30 04:15:47.644 INFO kablam!     |
Aug 30 04:15:47.644 INFO kablam! 878 |     fn edit_one_comp(mut c: &mut BoxedComp, msg: EditCmp) -> Result<()> {
Aug 30 04:15:47.644 INFO kablam!     |                      ----^
Aug 30 04:15:47.644 INFO kablam!     |                      |
Aug 30 04:15:47.645 INFO kablam!     |                      help: remove this `mut`
Aug 30 04:15:47.645 INFO kablam! 
Aug 30 04:15:47.686 INFO kablam! warning: variable does not need to be mutable
Aug 30 04:15:47.686 INFO kablam!    --> src/scheduler.rs:853:13
Aug 30 04:15:47.686 INFO kablam!     |
Aug 30 04:15:47.686 INFO kablam! 853 |         let mut o_comp = self.agents.get_mut(&id).expect("SchedSate run : agent doesn't exist");
Aug 30 04:15:47.686 INFO kablam!     |             ----^^^^^^
Aug 30 04:15:47.686 INFO kablam!     |             |
Aug 30 04:15:47.686 INFO kablam!     |             help: remove this `mut`
Aug 30 04:15:47.686 INFO kablam! 
Aug 30 04:15:47.687 INFO kablam! warning: variable does not need to be mutable
Aug 30 04:15:47.687 INFO kablam!    --> src/scheduler.rs:868:13
Aug 30 04:15:47.687 INFO kablam!     |
Aug 30 04:15:47.687 INFO kablam! 868 |         let mut comp = self.agents.get_mut(&id).expect("SchedState edit_agent : agent doesn't exist");
Aug 30 04:15:47.688 INFO kablam!     |             ----^^^^
Aug 30 04:15:47.688 INFO kablam!     |             |
Aug 30 04:15:47.688 INFO kablam!     |             help: remove this `mut`
Aug 30 04:15:47.688 INFO kablam! 
Aug 30 04:15:47.693 INFO kablam! warning: variable does not need to be mutable
Aug 30 04:15:47.693 INFO kablam!    --> src/scheduler.rs:878:22
Aug 30 04:15:47.693 INFO kablam!     |
Aug 30 04:15:47.693 INFO kablam! 878 |     fn edit_one_comp(mut c: &mut BoxedComp, msg: EditCmp) -> Result<()> {
Aug 30 04:15:47.693 INFO kablam!     |                      ----^
Aug 30 04:15:47.693 INFO kablam!     |                      |
Aug 30 04:15:47.693 INFO kablam!     |                      help: remove this `mut`
Aug 30 04:15:47.693 INFO kablam! 
Aug 30 04:15:47.880 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.27s
Aug 30 04:15:47.885 INFO kablam! su: No module specific data is present
Aug 30 04:15:48.399 INFO running `"docker" "rm" "-f" "fee7949a147307ded1e8c61183a9cec7deeef8164119dec4f7296ec71646c5b4"`
Aug 30 04:15:48.505 INFO blam! fee7949a147307ded1e8c61183a9cec7deeef8164119dec4f7296ec71646c5b4