Sep 17 21:36:34.928 INFO checking mai-0.1.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 21:36:34.928 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 21:36:34.929 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:36:35.392 INFO blam! 536de6e9702748721bb96bdb73e613dda7e81b44512402b23e2de862814cd153
Sep 17 21:36:35.393 INFO running `"docker" "start" "-a" "536de6e9702748721bb96bdb73e613dda7e81b44512402b23e2de862814cd153"`
Sep 17 21:36:36.803 INFO kablam! usermod: no changes
Sep 17 21:36:36.879 INFO kablam!     Checking lifeguard v0.5.2
Sep 17 21:36:37.272 INFO kablam!     Checking mai v0.1.0 (/source)
Sep 17 21:36:38.159 INFO kablam! warning: unused import: `Evented`
Sep 17 21:36:38.159 INFO kablam!  --> src/protocol_engine.rs:1:11
Sep 17 21:36:38.159 INFO kablam!   |
Sep 17 21:36:38.159 INFO kablam! 1 | use mio::{Evented, EventSet, PollOpt, Token};
Sep 17 21:36:38.159 INFO kablam!   |           ^^^^^^^
Sep 17 21:36:38.159 INFO kablam!   |
Sep 17 21:36:38.159 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 21:36:38.159 INFO kablam! 
Sep 17 21:36:38.159 INFO kablam! warning: unused import: `Recycleable`
Sep 17 21:36:38.159 INFO kablam!  --> src/protocol_engine.rs:5:23
Sep 17 21:36:38.159 INFO kablam!   |
Sep 17 21:36:38.159 INFO kablam! 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier};
Sep 17 21:36:38.159 INFO kablam!   |                       ^^^^^^^^^^^
Sep 17 21:36:38.159 INFO kablam! 
Sep 17 21:36:38.159 INFO kablam! warning: unused import: `Read`
Sep 17 21:36:38.159 INFO kablam!  --> src/protocol_engine.rs:8:21
Sep 17 21:36:38.159 INFO kablam!   |
Sep 17 21:36:38.159 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 17 21:36:38.159 INFO kablam!   |                     ^^^^
Sep 17 21:36:38.159 INFO kablam! 
Sep 17 21:36:38.159 INFO kablam! warning: unused import: `Write`
Sep 17 21:36:38.159 INFO kablam!  --> src/protocol_engine.rs:8:27
Sep 17 21:36:38.159 INFO kablam!   |
Sep 17 21:36:38.159 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 17 21:36:38.159 INFO kablam!   |                           ^^^^^
Sep 17 21:36:38.159 INFO kablam! 
Sep 17 21:36:38.209 INFO kablam! warning: unused import: `Evented`
Sep 17 21:36:38.209 INFO kablam!  --> src/protocol_engine.rs:1:11
Sep 17 21:36:38.209 INFO kablam!   |
Sep 17 21:36:38.209 INFO kablam! 1 | use mio::{Evented, EventSet, PollOpt, Token};
Sep 17 21:36:38.209 INFO kablam!   |           ^^^^^^^
Sep 17 21:36:38.209 INFO kablam!   |
Sep 17 21:36:38.209 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 21:36:38.209 INFO kablam! 
Sep 17 21:36:38.209 INFO kablam! warning: unused import: `Recycleable`
Sep 17 21:36:38.209 INFO kablam!  --> src/protocol_engine.rs:5:23
Sep 17 21:36:38.209 INFO kablam!   |
Sep 17 21:36:38.209 INFO kablam! 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier};
Sep 17 21:36:38.209 INFO kablam!   |                       ^^^^^^^^^^^
Sep 17 21:36:38.209 INFO kablam! 
Sep 17 21:36:38.209 INFO kablam! warning: unused import: `Read`
Sep 17 21:36:38.209 INFO kablam!  --> src/protocol_engine.rs:8:21
Sep 17 21:36:38.209 INFO kablam!   |
Sep 17 21:36:38.209 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 17 21:36:38.209 INFO kablam!   |                     ^^^^
Sep 17 21:36:38.210 INFO kablam! 
Sep 17 21:36:38.210 INFO kablam! warning: unused import: `Write`
Sep 17 21:36:38.210 INFO kablam!  --> src/protocol_engine.rs:8:27
Sep 17 21:36:38.210 INFO kablam!   |
Sep 17 21:36:38.210 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 17 21:36:38.210 INFO kablam!   |                           ^^^^^
Sep 17 21:36:38.210 INFO kablam! 
Sep 17 21:36:38.217 INFO kablam! warning: variable does not need to be mutable
Sep 17 21:36:38.217 INFO kablam!    --> src/evented_frame_stream.rs:215:9
Sep 17 21:36:38.217 INFO kablam!     |
Sep 17 21:36:38.217 INFO kablam! 215 |     let mut outbox = self.outbox(outbox_pool);
Sep 17 21:36:38.217 INFO kablam!     |         ----^^^^^^
Sep 17 21:36:38.217 INFO kablam!     |         |
Sep 17 21:36:38.217 INFO kablam!     |         help: remove this `mut`
Sep 17 21:36:38.217 INFO kablam!     |
Sep 17 21:36:38.217 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 21:36:38.217 INFO kablam! 
Sep 17 21:36:38.230 INFO kablam! warning: variable does not need to be mutable
Sep 17 21:36:38.230 INFO kablam!    --> src/protocol_engine.rs:131:12
Sep 17 21:36:38.230 INFO kablam!     |
Sep 17 21:36:38.230 INFO kablam! 131 |        let mut stream_session: &mut StreamSession<P> = stream_session.unwrap();
Sep 17 21:36:38.230 INFO kablam!     |            ----^^^^^^^^^^^^^^
Sep 17 21:36:38.230 INFO kablam!     |            |
Sep 17 21:36:38.230 INFO kablam!     |            help: remove this `mut`
Sep 17 21:36:38.231 INFO kablam! 
Sep 17 21:36:38.231 INFO kablam! warning: variable does not need to be mutable
Sep 17 21:36:38.231 INFO kablam!    --> src/protocol_engine.rs:133:22
Sep 17 21:36:38.231 INFO kablam!     |
Sep 17 21:36:38.231 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 17 21:36:38.231 INFO kablam!     |                      ----^^^^^^^
Sep 17 21:36:38.231 INFO kablam!     |                      |
Sep 17 21:36:38.231 INFO kablam!     |                      help: remove this `mut`
Sep 17 21:36:38.231 INFO kablam! 
Sep 17 21:36:38.231 INFO kablam! warning: variable does not need to be mutable
Sep 17 21:36:38.231 INFO kablam!    --> src/protocol_engine.rs:133:13
Sep 17 21:36:38.231 INFO kablam!     |
Sep 17 21:36:38.231 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 17 21:36:38.231 INFO kablam!     |             ----^^^
Sep 17 21:36:38.231 INFO kablam!     |             |
Sep 17 21:36:38.231 INFO kablam!     |             help: remove this `mut`
Sep 17 21:36:38.231 INFO kablam! 
Sep 17 21:36:38.271 INFO kablam! warning: variable does not need to be mutable
Sep 17 21:36:38.271 INFO kablam!    --> src/protocol_engine.rs:531:26
Sep 17 21:36:38.271 INFO kablam!     |
Sep 17 21:36:38.271 INFO kablam! 531 |     let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool);
Sep 17 21:36:38.271 INFO kablam!     |                          ----^^^^^^^^^^^^
Sep 17 21:36:38.271 INFO kablam!     |                          |
Sep 17 21:36:38.271 INFO kablam!     |                          help: remove this `mut`
Sep 17 21:36:38.271 INFO kablam! 
Sep 17 21:36:38.273 INFO kablam! warning: variable does not need to be mutable
Sep 17 21:36:38.273 INFO kablam!    --> src/evented_frame_stream.rs:215:9
Sep 17 21:36:38.273 INFO kablam!     |
Sep 17 21:36:38.273 INFO kablam! 215 |     let mut outbox = self.outbox(outbox_pool);
Sep 17 21:36:38.273 INFO kablam!     |         ----^^^^^^
Sep 17 21:36:38.273 INFO kablam!     |         |
Sep 17 21:36:38.273 INFO kablam!     |         help: remove this `mut`
Sep 17 21:36:38.273 INFO kablam!     |
Sep 17 21:36:38.273 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 21:36:38.273 INFO kablam! 
Sep 17 21:36:38.290 INFO kablam! warning: variable does not need to be mutable
Sep 17 21:36:38.290 INFO kablam!    --> src/protocol_engine.rs:131:12
Sep 17 21:36:38.290 INFO kablam!     |
Sep 17 21:36:38.290 INFO kablam! 131 |        let mut stream_session: &mut StreamSession<P> = stream_session.unwrap();
Sep 17 21:36:38.290 INFO kablam!     |            ----^^^^^^^^^^^^^^
Sep 17 21:36:38.290 INFO kablam!     |            |
Sep 17 21:36:38.290 INFO kablam!     |            help: remove this `mut`
Sep 17 21:36:38.290 INFO kablam! 
Sep 17 21:36:38.290 INFO kablam! warning: variable does not need to be mutable
Sep 17 21:36:38.290 INFO kablam!    --> src/protocol_engine.rs:133:22
Sep 17 21:36:38.290 INFO kablam!     |
Sep 17 21:36:38.290 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 17 21:36:38.290 INFO kablam!     |                      ----^^^^^^^
Sep 17 21:36:38.290 INFO kablam!     |                      |
Sep 17 21:36:38.290 INFO kablam!     |                      help: remove this `mut`
Sep 17 21:36:38.290 INFO kablam! 
Sep 17 21:36:38.290 INFO kablam! warning: variable does not need to be mutable
Sep 17 21:36:38.290 INFO kablam!    --> src/protocol_engine.rs:133:13
Sep 17 21:36:38.290 INFO kablam!     |
Sep 17 21:36:38.290 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 17 21:36:38.290 INFO kablam!     |             ----^^^
Sep 17 21:36:38.290 INFO kablam!     |             |
Sep 17 21:36:38.290 INFO kablam!     |             help: remove this `mut`
Sep 17 21:36:38.290 INFO kablam! 
Sep 17 21:36:38.331 INFO kablam! warning: variable does not need to be mutable
Sep 17 21:36:38.331 INFO kablam!    --> src/protocol_engine.rs:531:26
Sep 17 21:36:38.331 INFO kablam!     |
Sep 17 21:36:38.331 INFO kablam! 531 |     let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool);
Sep 17 21:36:38.331 INFO kablam!     |                          ----^^^^^^^^^^^^
Sep 17 21:36:38.331 INFO kablam!     |                          |
Sep 17 21:36:38.331 INFO kablam!     |                          help: remove this `mut`
Sep 17 21:36:38.331 INFO kablam! 
Sep 17 21:36:38.881 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
Sep 17 21:36:38.886 INFO kablam! su: No module specific data is present
Sep 17 21:36:39.676 INFO running `"docker" "rm" "-f" "536de6e9702748721bb96bdb73e613dda7e81b44512402b23e2de862814cd153"`
Sep 17 21:36:39.758 INFO blam! 536de6e9702748721bb96bdb73e613dda7e81b44512402b23e2de862814cd153