Aug 31 15:13:18.241 INFO checking rustfbp-0.3.34 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 15:13:18.241 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 15:13:18.241 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 15:13:18.429 INFO blam! b52548b9221bdd790ac268315bc8d3056bc0621631cf7731f471222d0d551e67
Aug 31 15:13:18.432 INFO running `"docker" "start" "-a" "b52548b9221bdd790ac268315bc8d3056bc0621631cf7731f471222d0d551e67"`
Aug 31 15:13:19.211 INFO kablam!     Checking capnp v0.8.17
Aug 31 15:13:21.925 INFO kablam!     Checking rustfbp v0.3.34 (file:///source)
Aug 31 15:13:23.490 INFO kablam! warning: variable does not need to be mutable
Aug 31 15:13:23.490 INFO kablam!    --> src/scheduler.rs:475:32
Aug 31 15:13:23.490 INFO kablam!     |
Aug 31 15:13:23.490 INFO kablam! 475 |                     .and_then(|mut port| {
Aug 31 15:13:23.490 INFO kablam!     |                                ----^^^^
Aug 31 15:13:23.490 INFO kablam!     |                                |
Aug 31 15:13:23.490 INFO kablam!     |                                help: remove this `mut`
Aug 31 15:13:23.490 INFO kablam!     |
Aug 31 15:13:23.491 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 15:13:23.491 INFO kablam! 
Aug 31 15:13:23.491 INFO kablam! warning: variable does not need to be mutable
Aug 31 15:13:23.491 INFO kablam!    --> src/scheduler.rs:470:24
Aug 31 15:13:23.491 INFO kablam!     |
Aug 31 15:13:23.491 INFO kablam! 470 |             .and_then(|mut comp| {
Aug 31 15:13:23.491 INFO kablam!     |                        ----^^^^
Aug 31 15:13:23.491 INFO kablam!     |                        |
Aug 31 15:13:23.491 INFO kablam!     |                        help: remove this `mut`
Aug 31 15:13:23.491 INFO kablam! 
Aug 31 15:13:23.543 INFO kablam! warning: variable does not need to be mutable
Aug 31 15:13:23.543 INFO kablam!    --> src/scheduler.rs:853:13
Aug 31 15:13:23.543 INFO kablam!     |
Aug 31 15:13:23.543 INFO kablam! 853 |         let mut o_comp = self.agents.get_mut(&id).expect("SchedSate run : agent doesn't exist");
Aug 31 15:13:23.543 INFO kablam!     |             ----^^^^^^
Aug 31 15:13:23.544 INFO kablam!     |             |
Aug 31 15:13:23.544 INFO kablam!     |             help: remove this `mut`
Aug 31 15:13:23.544 INFO kablam! 
Aug 31 15:13:23.544 INFO kablam! warning: variable does not need to be mutable
Aug 31 15:13:23.545 INFO kablam!    --> src/scheduler.rs:868:13
Aug 31 15:13:23.545 INFO kablam!     |
Aug 31 15:13:23.545 INFO kablam! 868 |         let mut comp = self.agents.get_mut(&id).expect("SchedState edit_agent : agent doesn't exist");
Aug 31 15:13:23.545 INFO kablam!     |             ----^^^^
Aug 31 15:13:23.545 INFO kablam!     |             |
Aug 31 15:13:23.545 INFO kablam!     |             help: remove this `mut`
Aug 31 15:13:23.545 INFO kablam! 
Aug 31 15:13:23.549 INFO kablam! warning: variable does not need to be mutable
Aug 31 15:13:23.549 INFO kablam!    --> src/scheduler.rs:878:22
Aug 31 15:13:23.549 INFO kablam!     |
Aug 31 15:13:23.549 INFO kablam! 878 |     fn edit_one_comp(mut c: &mut BoxedComp, msg: EditCmp) -> Result<()> {
Aug 31 15:13:23.549 INFO kablam!     |                      ----^
Aug 31 15:13:23.549 INFO kablam!     |                      |
Aug 31 15:13:23.549 INFO kablam!     |                      help: remove this `mut`
Aug 31 15:13:23.549 INFO kablam! 
Aug 31 15:13:23.622 INFO kablam! warning: variable does not need to be mutable
Aug 31 15:13:23.622 INFO kablam!    --> src/scheduler.rs:475:32
Aug 31 15:13:23.622 INFO kablam!     |
Aug 31 15:13:23.622 INFO kablam! 475 |                     .and_then(|mut port| {
Aug 31 15:13:23.622 INFO kablam!     |                                ----^^^^
Aug 31 15:13:23.622 INFO kablam!     |                                |
Aug 31 15:13:23.622 INFO kablam!     |                                help: remove this `mut`
Aug 31 15:13:23.622 INFO kablam!     |
Aug 31 15:13:23.622 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 15:13:23.622 INFO kablam! 
Aug 31 15:13:23.622 INFO kablam! warning: variable does not need to be mutable
Aug 31 15:13:23.622 INFO kablam!    --> src/scheduler.rs:470:24
Aug 31 15:13:23.622 INFO kablam!     |
Aug 31 15:13:23.622 INFO kablam! 470 |             .and_then(|mut comp| {
Aug 31 15:13:23.622 INFO kablam!     |                        ----^^^^
Aug 31 15:13:23.622 INFO kablam!     |                        |
Aug 31 15:13:23.622 INFO kablam!     |                        help: remove this `mut`
Aug 31 15:13:23.622 INFO kablam! 
Aug 31 15:13:23.682 INFO kablam! warning: variable does not need to be mutable
Aug 31 15:13:23.682 INFO kablam!    --> src/scheduler.rs:853:13
Aug 31 15:13:23.682 INFO kablam!     |
Aug 31 15:13:23.682 INFO kablam! 853 |         let mut o_comp = self.agents.get_mut(&id).expect("SchedSate run : agent doesn't exist");
Aug 31 15:13:23.682 INFO kablam!     |             ----^^^^^^
Aug 31 15:13:23.682 INFO kablam!     |             |
Aug 31 15:13:23.682 INFO kablam!     |             help: remove this `mut`
Aug 31 15:13:23.683 INFO kablam! 
Aug 31 15:13:23.684 INFO kablam! warning: variable does not need to be mutable
Aug 31 15:13:23.684 INFO kablam!    --> src/scheduler.rs:868:13
Aug 31 15:13:23.684 INFO kablam!     |
Aug 31 15:13:23.684 INFO kablam! 868 |         let mut comp = self.agents.get_mut(&id).expect("SchedState edit_agent : agent doesn't exist");
Aug 31 15:13:23.684 INFO kablam!     |             ----^^^^
Aug 31 15:13:23.684 INFO kablam!     |             |
Aug 31 15:13:23.684 INFO kablam!     |             help: remove this `mut`
Aug 31 15:13:23.684 INFO kablam! 
Aug 31 15:13:23.689 INFO kablam! warning: variable does not need to be mutable
Aug 31 15:13:23.689 INFO kablam!    --> src/scheduler.rs:878:22
Aug 31 15:13:23.689 INFO kablam!     |
Aug 31 15:13:23.689 INFO kablam! 878 |     fn edit_one_comp(mut c: &mut BoxedComp, msg: EditCmp) -> Result<()> {
Aug 31 15:13:23.689 INFO kablam!     |                      ----^
Aug 31 15:13:23.689 INFO kablam!     |                      |
Aug 31 15:13:23.689 INFO kablam!     |                      help: remove this `mut`
Aug 31 15:13:23.689 INFO kablam! 
Aug 31 15:13:23.852 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.67s
Aug 31 15:13:23.862 INFO kablam! su: No module specific data is present
Aug 31 15:13:24.385 INFO running `"docker" "rm" "-f" "b52548b9221bdd790ac268315bc8d3056bc0621631cf7731f471222d0d551e67"`
Aug 31 15:13:24.546 INFO blam! b52548b9221bdd790ac268315bc8d3056bc0621631cf7731f471222d0d551e67