Sep 02 01:18:40.621 INFO checking rustfbp-0.3.34 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 01:18:40.621 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 01:18:40.621 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 01:18:40.797 INFO blam! a6832428e327fabc9e039e3e345299f94a1780aa35701b6c8d8c61595c870eb6
Sep 02 01:18:40.799 INFO running `"docker" "start" "-a" "a6832428e327fabc9e039e3e345299f94a1780aa35701b6c8d8c61595c870eb6"`
Sep 02 01:18:41.460 INFO kablam!     Checking capnp v0.8.17
Sep 02 01:18:44.802 INFO kablam!     Checking rustfbp v0.3.34 (file:///source)
Sep 02 01:18:46.343 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:18:46.343 INFO kablam!    --> src/scheduler.rs:475:32
Sep 02 01:18:46.343 INFO kablam!     |
Sep 02 01:18:46.343 INFO kablam! 475 |                     .and_then(|mut port| {
Sep 02 01:18:46.343 INFO kablam!     |                                ----^^^^
Sep 02 01:18:46.343 INFO kablam!     |                                |
Sep 02 01:18:46.344 INFO kablam!     |                                help: remove this `mut`
Sep 02 01:18:46.344 INFO kablam!     |
Sep 02 01:18:46.344 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 01:18:46.344 INFO kablam! 
Sep 02 01:18:46.344 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:18:46.344 INFO kablam!    --> src/scheduler.rs:470:24
Sep 02 01:18:46.344 INFO kablam!     |
Sep 02 01:18:46.344 INFO kablam! 470 |             .and_then(|mut comp| {
Sep 02 01:18:46.344 INFO kablam!     |                        ----^^^^
Sep 02 01:18:46.344 INFO kablam!     |                        |
Sep 02 01:18:46.344 INFO kablam!     |                        help: remove this `mut`
Sep 02 01:18:46.344 INFO kablam! 
Sep 02 01:18:46.412 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:18:46.412 INFO kablam!    --> src/scheduler.rs:853:13
Sep 02 01:18:46.412 INFO kablam!     |
Sep 02 01:18:46.412 INFO kablam! 853 |         let mut o_comp = self.agents.get_mut(&id).expect("SchedSate run : agent doesn't exist");
Sep 02 01:18:46.412 INFO kablam!     |             ----^^^^^^
Sep 02 01:18:46.412 INFO kablam!     |             |
Sep 02 01:18:46.412 INFO kablam!     |             help: remove this `mut`
Sep 02 01:18:46.412 INFO kablam! 
Sep 02 01:18:46.413 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:18:46.414 INFO kablam!    --> src/scheduler.rs:868:13
Sep 02 01:18:46.414 INFO kablam!     |
Sep 02 01:18:46.414 INFO kablam! 868 |         let mut comp = self.agents.get_mut(&id).expect("SchedState edit_agent : agent doesn't exist");
Sep 02 01:18:46.414 INFO kablam!     |             ----^^^^
Sep 02 01:18:46.414 INFO kablam!     |             |
Sep 02 01:18:46.414 INFO kablam!     |             help: remove this `mut`
Sep 02 01:18:46.414 INFO kablam! 
Sep 02 01:18:46.419 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:18:46.419 INFO kablam!    --> src/scheduler.rs:878:22
Sep 02 01:18:46.419 INFO kablam!     |
Sep 02 01:18:46.419 INFO kablam! 878 |     fn edit_one_comp(mut c: &mut BoxedComp, msg: EditCmp) -> Result<()> {
Sep 02 01:18:46.419 INFO kablam!     |                      ----^
Sep 02 01:18:46.419 INFO kablam!     |                      |
Sep 02 01:18:46.419 INFO kablam!     |                      help: remove this `mut`
Sep 02 01:18:46.419 INFO kablam! 
Sep 02 01:18:46.496 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:18:46.496 INFO kablam!    --> src/scheduler.rs:475:32
Sep 02 01:18:46.496 INFO kablam!     |
Sep 02 01:18:46.496 INFO kablam! 475 |                     .and_then(|mut port| {
Sep 02 01:18:46.496 INFO kablam!     |                                ----^^^^
Sep 02 01:18:46.496 INFO kablam!     |                                |
Sep 02 01:18:46.496 INFO kablam!     |                                help: remove this `mut`
Sep 02 01:18:46.496 INFO kablam!     |
Sep 02 01:18:46.496 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 01:18:46.496 INFO kablam! 
Sep 02 01:18:46.496 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:18:46.496 INFO kablam!    --> src/scheduler.rs:470:24
Sep 02 01:18:46.497 INFO kablam!     |
Sep 02 01:18:46.497 INFO kablam! 470 |             .and_then(|mut comp| {
Sep 02 01:18:46.497 INFO kablam!     |                        ----^^^^
Sep 02 01:18:46.497 INFO kablam!     |                        |
Sep 02 01:18:46.497 INFO kablam!     |                        help: remove this `mut`
Sep 02 01:18:46.497 INFO kablam! 
Sep 02 01:18:46.557 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:18:46.557 INFO kablam!    --> src/scheduler.rs:853:13
Sep 02 01:18:46.557 INFO kablam!     |
Sep 02 01:18:46.557 INFO kablam! 853 |         let mut o_comp = self.agents.get_mut(&id).expect("SchedSate run : agent doesn't exist");
Sep 02 01:18:46.557 INFO kablam!     |             ----^^^^^^
Sep 02 01:18:46.557 INFO kablam!     |             |
Sep 02 01:18:46.557 INFO kablam!     |             help: remove this `mut`
Sep 02 01:18:46.557 INFO kablam! 
Sep 02 01:18:46.559 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:18:46.559 INFO kablam!    --> src/scheduler.rs:868:13
Sep 02 01:18:46.559 INFO kablam!     |
Sep 02 01:18:46.559 INFO kablam! 868 |         let mut comp = self.agents.get_mut(&id).expect("SchedState edit_agent : agent doesn't exist");
Sep 02 01:18:46.559 INFO kablam!     |             ----^^^^
Sep 02 01:18:46.559 INFO kablam!     |             |
Sep 02 01:18:46.559 INFO kablam!     |             help: remove this `mut`
Sep 02 01:18:46.559 INFO kablam! 
Sep 02 01:18:46.564 INFO kablam! warning: variable does not need to be mutable
Sep 02 01:18:46.564 INFO kablam!    --> src/scheduler.rs:878:22
Sep 02 01:18:46.564 INFO kablam!     |
Sep 02 01:18:46.564 INFO kablam! 878 |     fn edit_one_comp(mut c: &mut BoxedComp, msg: EditCmp) -> Result<()> {
Sep 02 01:18:46.564 INFO kablam!     |                      ----^
Sep 02 01:18:46.564 INFO kablam!     |                      |
Sep 02 01:18:46.564 INFO kablam!     |                      help: remove this `mut`
Sep 02 01:18:46.564 INFO kablam! 
Sep 02 01:18:46.712 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.29s
Sep 02 01:18:46.716 INFO kablam! su: No module specific data is present
Sep 02 01:18:47.183 INFO running `"docker" "rm" "-f" "a6832428e327fabc9e039e3e345299f94a1780aa35701b6c8d8c61595c870eb6"`
Sep 02 01:18:47.316 INFO blam! a6832428e327fabc9e039e3e345299f94a1780aa35701b6c8d8c61595c870eb6