Sep 04 04:40:01.886 INFO checking rustfbp-0.3.34 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 04:40:01.886 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 04:40:01.886 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 04:40:02.064 INFO blam! e9e051a03ae9c20410745b93e09e2ad6296d0d4cc8a15157d0e041e0ce03350d
Sep 04 04:40:02.066 INFO running `"docker" "start" "-a" "e9e051a03ae9c20410745b93e09e2ad6296d0d4cc8a15157d0e041e0ce03350d"`
Sep 04 04:40:02.710 INFO kablam!     Checking capnp v0.8.17
Sep 04 04:40:05.435 INFO kablam!     Checking rustfbp v0.3.34 (file:///source)
Sep 04 04:40:06.565 INFO kablam! warning: variable does not need to be mutable
Sep 04 04:40:06.565 INFO kablam!    --> src/scheduler.rs:475:32
Sep 04 04:40:06.565 INFO kablam!     |
Sep 04 04:40:06.565 INFO kablam! 475 |                     .and_then(|mut port| {
Sep 04 04:40:06.565 INFO kablam!     |                                ----^^^^
Sep 04 04:40:06.565 INFO kablam!     |                                |
Sep 04 04:40:06.565 INFO kablam!     |                                help: remove this `mut`
Sep 04 04:40:06.565 INFO kablam!     |
Sep 04 04:40:06.565 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 04:40:06.565 INFO kablam! 
Sep 04 04:40:06.566 INFO kablam! warning: variable does not need to be mutable
Sep 04 04:40:06.566 INFO kablam!    --> src/scheduler.rs:470:24
Sep 04 04:40:06.566 INFO kablam!     |
Sep 04 04:40:06.566 INFO kablam! 470 |             .and_then(|mut comp| {
Sep 04 04:40:06.566 INFO kablam!     |                        ----^^^^
Sep 04 04:40:06.566 INFO kablam!     |                        |
Sep 04 04:40:06.566 INFO kablam!     |                        help: remove this `mut`
Sep 04 04:40:06.566 INFO kablam! 
Sep 04 04:40:06.627 INFO kablam! warning: variable does not need to be mutable
Sep 04 04:40:06.627 INFO kablam!    --> src/scheduler.rs:853:13
Sep 04 04:40:06.627 INFO kablam!     |
Sep 04 04:40:06.627 INFO kablam! 853 |         let mut o_comp = self.agents.get_mut(&id).expect("SchedSate run : agent doesn't exist");
Sep 04 04:40:06.627 INFO kablam!     |             ----^^^^^^
Sep 04 04:40:06.627 INFO kablam!     |             |
Sep 04 04:40:06.627 INFO kablam!     |             help: remove this `mut`
Sep 04 04:40:06.627 INFO kablam! 
Sep 04 04:40:06.629 INFO kablam! warning: variable does not need to be mutable
Sep 04 04:40:06.629 INFO kablam!    --> src/scheduler.rs:868:13
Sep 04 04:40:06.629 INFO kablam!     |
Sep 04 04:40:06.629 INFO kablam! 868 |         let mut comp = self.agents.get_mut(&id).expect("SchedState edit_agent : agent doesn't exist");
Sep 04 04:40:06.629 INFO kablam!     |             ----^^^^
Sep 04 04:40:06.629 INFO kablam!     |             |
Sep 04 04:40:06.629 INFO kablam!     |             help: remove this `mut`
Sep 04 04:40:06.629 INFO kablam! 
Sep 04 04:40:06.634 INFO kablam! warning: variable does not need to be mutable
Sep 04 04:40:06.634 INFO kablam!    --> src/scheduler.rs:878:22
Sep 04 04:40:06.634 INFO kablam!     |
Sep 04 04:40:06.634 INFO kablam! 878 |     fn edit_one_comp(mut c: &mut BoxedComp, msg: EditCmp) -> Result<()> {
Sep 04 04:40:06.634 INFO kablam!     |                      ----^
Sep 04 04:40:06.634 INFO kablam!     |                      |
Sep 04 04:40:06.634 INFO kablam!     |                      help: remove this `mut`
Sep 04 04:40:06.634 INFO kablam! 
Sep 04 04:40:06.977 INFO kablam! warning: variable does not need to be mutable
Sep 04 04:40:06.977 INFO kablam!    --> src/scheduler.rs:475:32
Sep 04 04:40:06.977 INFO kablam!     |
Sep 04 04:40:06.977 INFO kablam! 475 |                     .and_then(|mut port| {
Sep 04 04:40:06.977 INFO kablam!     |                                ----^^^^
Sep 04 04:40:06.977 INFO kablam!     |                                |
Sep 04 04:40:06.977 INFO kablam!     |                                help: remove this `mut`
Sep 04 04:40:06.977 INFO kablam!     |
Sep 04 04:40:06.977 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 04:40:06.977 INFO kablam! 
Sep 04 04:40:06.977 INFO kablam! warning: variable does not need to be mutable
Sep 04 04:40:06.978 INFO kablam!    --> src/scheduler.rs:470:24
Sep 04 04:40:06.978 INFO kablam!     |
Sep 04 04:40:06.978 INFO kablam! 470 |             .and_then(|mut comp| {
Sep 04 04:40:06.978 INFO kablam!     |                        ----^^^^
Sep 04 04:40:06.978 INFO kablam!     |                        |
Sep 04 04:40:06.978 INFO kablam!     |                        help: remove this `mut`
Sep 04 04:40:06.978 INFO kablam! 
Sep 04 04:40:07.031 INFO kablam! warning: variable does not need to be mutable
Sep 04 04:40:07.031 INFO kablam!    --> src/scheduler.rs:853:13
Sep 04 04:40:07.031 INFO kablam!     |
Sep 04 04:40:07.031 INFO kablam! 853 |         let mut o_comp = self.agents.get_mut(&id).expect("SchedSate run : agent doesn't exist");
Sep 04 04:40:07.031 INFO kablam!     |             ----^^^^^^
Sep 04 04:40:07.031 INFO kablam!     |             |
Sep 04 04:40:07.031 INFO kablam!     |             help: remove this `mut`
Sep 04 04:40:07.031 INFO kablam! 
Sep 04 04:40:07.032 INFO kablam! warning: variable does not need to be mutable
Sep 04 04:40:07.032 INFO kablam!    --> src/scheduler.rs:868:13
Sep 04 04:40:07.032 INFO kablam!     |
Sep 04 04:40:07.032 INFO kablam! 868 |         let mut comp = self.agents.get_mut(&id).expect("SchedState edit_agent : agent doesn't exist");
Sep 04 04:40:07.032 INFO kablam!     |             ----^^^^
Sep 04 04:40:07.032 INFO kablam!     |             |
Sep 04 04:40:07.032 INFO kablam!     |             help: remove this `mut`
Sep 04 04:40:07.032 INFO kablam! 
Sep 04 04:40:07.037 INFO kablam! warning: variable does not need to be mutable
Sep 04 04:40:07.037 INFO kablam!    --> src/scheduler.rs:878:22
Sep 04 04:40:07.037 INFO kablam!     |
Sep 04 04:40:07.037 INFO kablam! 878 |     fn edit_one_comp(mut c: &mut BoxedComp, msg: EditCmp) -> Result<()> {
Sep 04 04:40:07.037 INFO kablam!     |                      ----^
Sep 04 04:40:07.037 INFO kablam!     |                      |
Sep 04 04:40:07.037 INFO kablam!     |                      help: remove this `mut`
Sep 04 04:40:07.037 INFO kablam! 
Sep 04 04:40:07.179 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.50s
Sep 04 04:40:07.182 INFO kablam! su: No module specific data is present
Sep 04 04:40:07.691 INFO running `"docker" "rm" "-f" "e9e051a03ae9c20410745b93e09e2ad6296d0d4cc8a15157d0e041e0ce03350d"`
Sep 04 04:40:07.837 INFO blam! e9e051a03ae9c20410745b93e09e2ad6296d0d4cc8a15157d0e041e0ce03350d