Sep 06 00:43:14.808 INFO checking rustfbp-0.3.34 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 00:43:14.808 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 00:43:14.808 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 00:43:14.968 INFO blam! 52b9970202934b8f64d317f3ad0da9094383f135c4cd9b148913942d9ad8b24b
Sep 06 00:43:14.970 INFO running `"docker" "start" "-a" "52b9970202934b8f64d317f3ad0da9094383f135c4cd9b148913942d9ad8b24b"`
Sep 06 00:43:15.899 INFO kablam! usermod: no changes
Sep 06 00:43:15.938 INFO kablam!     Checking capnp v0.8.17
Sep 06 00:43:17.532 INFO kablam!     Checking rustfbp v0.3.34 (file:///source)
Sep 06 00:43:18.486 INFO kablam! warning: variable does not need to be mutable
Sep 06 00:43:18.486 INFO kablam!    --> src/scheduler.rs:475:32
Sep 06 00:43:18.486 INFO kablam!     |
Sep 06 00:43:18.486 INFO kablam! 475 |                     .and_then(|mut port| {
Sep 06 00:43:18.486 INFO kablam!     |                                ----^^^^
Sep 06 00:43:18.486 INFO kablam!     |                                |
Sep 06 00:43:18.486 INFO kablam!     |                                help: remove this `mut`
Sep 06 00:43:18.486 INFO kablam!     |
Sep 06 00:43:18.486 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 00:43:18.486 INFO kablam! 
Sep 06 00:43:18.486 INFO kablam! warning: variable does not need to be mutable
Sep 06 00:43:18.486 INFO kablam!    --> src/scheduler.rs:470:24
Sep 06 00:43:18.486 INFO kablam!     |
Sep 06 00:43:18.486 INFO kablam! 470 |             .and_then(|mut comp| {
Sep 06 00:43:18.486 INFO kablam!     |                        ----^^^^
Sep 06 00:43:18.486 INFO kablam!     |                        |
Sep 06 00:43:18.486 INFO kablam!     |                        help: remove this `mut`
Sep 06 00:43:18.486 INFO kablam! 
Sep 06 00:43:18.545 INFO kablam! warning: variable does not need to be mutable
Sep 06 00:43:18.545 INFO kablam!    --> src/scheduler.rs:853:13
Sep 06 00:43:18.545 INFO kablam!     |
Sep 06 00:43:18.545 INFO kablam! 853 |         let mut o_comp = self.agents.get_mut(&id).expect("SchedSate run : agent doesn't exist");
Sep 06 00:43:18.545 INFO kablam!     |             ----^^^^^^
Sep 06 00:43:18.545 INFO kablam!     |             |
Sep 06 00:43:18.545 INFO kablam!     |             help: remove this `mut`
Sep 06 00:43:18.545 INFO kablam! 
Sep 06 00:43:18.545 INFO kablam! warning: variable does not need to be mutable
Sep 06 00:43:18.545 INFO kablam!    --> src/scheduler.rs:868:13
Sep 06 00:43:18.545 INFO kablam!     |
Sep 06 00:43:18.545 INFO kablam! 868 |         let mut comp = self.agents.get_mut(&id).expect("SchedState edit_agent : agent doesn't exist");
Sep 06 00:43:18.545 INFO kablam!     |             ----^^^^
Sep 06 00:43:18.545 INFO kablam!     |             |
Sep 06 00:43:18.545 INFO kablam!     |             help: remove this `mut`
Sep 06 00:43:18.545 INFO kablam! 
Sep 06 00:43:18.545 INFO kablam! warning: variable does not need to be mutable
Sep 06 00:43:18.545 INFO kablam!    --> src/scheduler.rs:878:22
Sep 06 00:43:18.545 INFO kablam!     |
Sep 06 00:43:18.545 INFO kablam! 878 |     fn edit_one_comp(mut c: &mut BoxedComp, msg: EditCmp) -> Result<()> {
Sep 06 00:43:18.545 INFO kablam!     |                      ----^
Sep 06 00:43:18.545 INFO kablam!     |                      |
Sep 06 00:43:18.545 INFO kablam!     |                      help: remove this `mut`
Sep 06 00:43:18.554 INFO kablam! 
Sep 06 00:43:18.658 INFO kablam! warning: variable does not need to be mutable
Sep 06 00:43:18.658 INFO kablam!    --> src/scheduler.rs:475:32
Sep 06 00:43:18.658 INFO kablam!     |
Sep 06 00:43:18.658 INFO kablam! 475 |                     .and_then(|mut port| {
Sep 06 00:43:18.658 INFO kablam!     |                                ----^^^^
Sep 06 00:43:18.658 INFO kablam!     |                                |
Sep 06 00:43:18.658 INFO kablam!     |                                help: remove this `mut`
Sep 06 00:43:18.658 INFO kablam!     |
Sep 06 00:43:18.658 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 00:43:18.658 INFO kablam! 
Sep 06 00:43:18.658 INFO kablam! warning: variable does not need to be mutable
Sep 06 00:43:18.658 INFO kablam!    --> src/scheduler.rs:470:24
Sep 06 00:43:18.658 INFO kablam!     |
Sep 06 00:43:18.658 INFO kablam! 470 |             .and_then(|mut comp| {
Sep 06 00:43:18.658 INFO kablam!     |                        ----^^^^
Sep 06 00:43:18.658 INFO kablam!     |                        |
Sep 06 00:43:18.658 INFO kablam!     |                        help: remove this `mut`
Sep 06 00:43:18.658 INFO kablam! 
Sep 06 00:43:18.690 INFO kablam! warning: variable does not need to be mutable
Sep 06 00:43:18.690 INFO kablam!    --> src/scheduler.rs:853:13
Sep 06 00:43:18.690 INFO kablam!     |
Sep 06 00:43:18.690 INFO kablam! 853 |         let mut o_comp = self.agents.get_mut(&id).expect("SchedSate run : agent doesn't exist");
Sep 06 00:43:18.690 INFO kablam!     |             ----^^^^^^
Sep 06 00:43:18.690 INFO kablam!     |             |
Sep 06 00:43:18.690 INFO kablam!     |             help: remove this `mut`
Sep 06 00:43:18.690 INFO kablam! 
Sep 06 00:43:18.694 INFO kablam! warning: variable does not need to be mutable
Sep 06 00:43:18.694 INFO kablam!    --> src/scheduler.rs:868:13
Sep 06 00:43:18.694 INFO kablam!     |
Sep 06 00:43:18.694 INFO kablam! 868 |         let mut comp = self.agents.get_mut(&id).expect("SchedState edit_agent : agent doesn't exist");
Sep 06 00:43:18.694 INFO kablam!     |             ----^^^^
Sep 06 00:43:18.694 INFO kablam!     |             |
Sep 06 00:43:18.694 INFO kablam!     |             help: remove this `mut`
Sep 06 00:43:18.694 INFO kablam! 
Sep 06 00:43:18.694 INFO kablam! warning: variable does not need to be mutable
Sep 06 00:43:18.694 INFO kablam!    --> src/scheduler.rs:878:22
Sep 06 00:43:18.694 INFO kablam!     |
Sep 06 00:43:18.694 INFO kablam! 878 |     fn edit_one_comp(mut c: &mut BoxedComp, msg: EditCmp) -> Result<()> {
Sep 06 00:43:18.694 INFO kablam!     |                      ----^
Sep 06 00:43:18.694 INFO kablam!     |                      |
Sep 06 00:43:18.694 INFO kablam!     |                      help: remove this `mut`
Sep 06 00:43:18.694 INFO kablam! 
Sep 06 00:43:18.834 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
Sep 06 00:43:18.834 INFO kablam! su: No module specific data is present
Sep 06 00:43:19.984 INFO running `"docker" "rm" "-f" "52b9970202934b8f64d317f3ad0da9094383f135c4cd9b148913942d9ad8b24b"`
Sep 06 00:43:20.092 INFO blam! 52b9970202934b8f64d317f3ad0da9094383f135c4cd9b148913942d9ad8b24b