Sep 19 22:36:16.304 INFO checking mai-0.1.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 22:36:16.304 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 22:36:16.304 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:36:16.630 INFO blam! 7279c29c4f4debd5f07db68439bb4e51cdeb36868bc7b8de265f9c18a2a17eb2
Sep 19 22:36:16.635 INFO running `"docker" "start" "-a" "7279c29c4f4debd5f07db68439bb4e51cdeb36868bc7b8de265f9c18a2a17eb2"`
Sep 19 22:36:17.918 INFO kablam! usermod: no changes
Sep 19 22:36:18.039 INFO kablam!     Checking lifeguard v0.5.2
Sep 19 22:36:18.599 INFO kablam!     Checking mai v0.1.0 (/source)
Sep 19 22:36:20.107 INFO kablam! warning: unused import: `Evented`
Sep 19 22:36:20.107 INFO kablam!  --> src/protocol_engine.rs:1:11
Sep 19 22:36:20.107 INFO kablam!   |
Sep 19 22:36:20.107 INFO kablam! 1 | use mio::{Evented, EventSet, PollOpt, Token};
Sep 19 22:36:20.107 INFO kablam!   |           ^^^^^^^
Sep 19 22:36:20.107 INFO kablam!   |
Sep 19 22:36:20.107 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 22:36:20.107 INFO kablam! 
Sep 19 22:36:20.107 INFO kablam! warning: unused import: `Recycleable`
Sep 19 22:36:20.107 INFO kablam!  --> src/protocol_engine.rs:5:23
Sep 19 22:36:20.107 INFO kablam!   |
Sep 19 22:36:20.107 INFO kablam! 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier};
Sep 19 22:36:20.107 INFO kablam!   |                       ^^^^^^^^^^^
Sep 19 22:36:20.107 INFO kablam! 
Sep 19 22:36:20.107 INFO kablam! warning: unused import: `Read`
Sep 19 22:36:20.107 INFO kablam!  --> src/protocol_engine.rs:8:21
Sep 19 22:36:20.107 INFO kablam!   |
Sep 19 22:36:20.107 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 19 22:36:20.107 INFO kablam!   |                     ^^^^
Sep 19 22:36:20.107 INFO kablam! 
Sep 19 22:36:20.107 INFO kablam! warning: unused import: `Write`
Sep 19 22:36:20.107 INFO kablam!  --> src/protocol_engine.rs:8:27
Sep 19 22:36:20.107 INFO kablam!   |
Sep 19 22:36:20.107 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 19 22:36:20.107 INFO kablam!   |                           ^^^^^
Sep 19 22:36:20.107 INFO kablam! 
Sep 19 22:36:20.167 INFO kablam! warning: unused import: `Evented`
Sep 19 22:36:20.167 INFO kablam!  --> src/protocol_engine.rs:1:11
Sep 19 22:36:20.167 INFO kablam!   |
Sep 19 22:36:20.167 INFO kablam! 1 | use mio::{Evented, EventSet, PollOpt, Token};
Sep 19 22:36:20.167 INFO kablam!   |           ^^^^^^^
Sep 19 22:36:20.167 INFO kablam!   |
Sep 19 22:36:20.167 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 22:36:20.167 INFO kablam! 
Sep 19 22:36:20.167 INFO kablam! warning: unused import: `Recycleable`
Sep 19 22:36:20.167 INFO kablam!  --> src/protocol_engine.rs:5:23
Sep 19 22:36:20.167 INFO kablam!   |
Sep 19 22:36:20.167 INFO kablam! 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier};
Sep 19 22:36:20.167 INFO kablam!   |                       ^^^^^^^^^^^
Sep 19 22:36:20.167 INFO kablam! 
Sep 19 22:36:20.167 INFO kablam! warning: unused import: `Read`
Sep 19 22:36:20.167 INFO kablam!  --> src/protocol_engine.rs:8:21
Sep 19 22:36:20.167 INFO kablam!   |
Sep 19 22:36:20.175 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 19 22:36:20.175 INFO kablam!   |                     ^^^^
Sep 19 22:36:20.175 INFO kablam! 
Sep 19 22:36:20.175 INFO kablam! warning: unused import: `Write`
Sep 19 22:36:20.175 INFO kablam!  --> src/protocol_engine.rs:8:27
Sep 19 22:36:20.175 INFO kablam!   |
Sep 19 22:36:20.175 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 19 22:36:20.175 INFO kablam!   |                           ^^^^^
Sep 19 22:36:20.175 INFO kablam! 
Sep 19 22:36:20.191 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:36:20.191 INFO kablam!    --> src/evented_frame_stream.rs:215:9
Sep 19 22:36:20.191 INFO kablam!     |
Sep 19 22:36:20.191 INFO kablam! 215 |     let mut outbox = self.outbox(outbox_pool);
Sep 19 22:36:20.191 INFO kablam!     |         ----^^^^^^
Sep 19 22:36:20.191 INFO kablam!     |         |
Sep 19 22:36:20.191 INFO kablam!     |         help: remove this `mut`
Sep 19 22:36:20.191 INFO kablam!     |
Sep 19 22:36:20.191 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 22:36:20.191 INFO kablam! 
Sep 19 22:36:20.201 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:36:20.201 INFO kablam!    --> src/protocol_engine.rs:131:12
Sep 19 22:36:20.201 INFO kablam!     |
Sep 19 22:36:20.201 INFO kablam! 131 |        let mut stream_session: &mut StreamSession<P> = stream_session.unwrap();
Sep 19 22:36:20.201 INFO kablam!     |            ----^^^^^^^^^^^^^^
Sep 19 22:36:20.201 INFO kablam!     |            |
Sep 19 22:36:20.201 INFO kablam!     |            help: remove this `mut`
Sep 19 22:36:20.201 INFO kablam! 
Sep 19 22:36:20.201 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:36:20.201 INFO kablam!    --> src/protocol_engine.rs:133:22
Sep 19 22:36:20.201 INFO kablam!     |
Sep 19 22:36:20.201 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 19 22:36:20.201 INFO kablam!     |                      ----^^^^^^^
Sep 19 22:36:20.201 INFO kablam!     |                      |
Sep 19 22:36:20.201 INFO kablam!     |                      help: remove this `mut`
Sep 19 22:36:20.201 INFO kablam! 
Sep 19 22:36:20.201 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:36:20.201 INFO kablam!    --> src/protocol_engine.rs:133:13
Sep 19 22:36:20.201 INFO kablam!     |
Sep 19 22:36:20.201 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 19 22:36:20.201 INFO kablam!     |             ----^^^
Sep 19 22:36:20.201 INFO kablam!     |             |
Sep 19 22:36:20.201 INFO kablam!     |             help: remove this `mut`
Sep 19 22:36:20.211 INFO kablam! 
Sep 19 22:36:20.259 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:36:20.259 INFO kablam!    --> src/evented_frame_stream.rs:215:9
Sep 19 22:36:20.259 INFO kablam!     |
Sep 19 22:36:20.259 INFO kablam! 215 |     let mut outbox = self.outbox(outbox_pool);
Sep 19 22:36:20.259 INFO kablam!     |         ----^^^^^^
Sep 19 22:36:20.259 INFO kablam!     |         |
Sep 19 22:36:20.259 INFO kablam!     |         help: remove this `mut`
Sep 19 22:36:20.259 INFO kablam!     |
Sep 19 22:36:20.259 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 22:36:20.259 INFO kablam! 
Sep 19 22:36:20.271 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:36:20.273 INFO kablam!    --> src/protocol_engine.rs:131:12
Sep 19 22:36:20.273 INFO kablam!     |
Sep 19 22:36:20.273 INFO kablam! 131 |        let mut stream_session: &mut StreamSession<P> = stream_session.unwrap();
Sep 19 22:36:20.273 INFO kablam!     |            ----^^^^^^^^^^^^^^
Sep 19 22:36:20.273 INFO kablam!     |            |
Sep 19 22:36:20.273 INFO kablam!     |            help: remove this `mut`
Sep 19 22:36:20.273 INFO kablam! 
Sep 19 22:36:20.273 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:36:20.273 INFO kablam!    --> src/protocol_engine.rs:133:22
Sep 19 22:36:20.273 INFO kablam!     |
Sep 19 22:36:20.273 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 19 22:36:20.273 INFO kablam!     |                      ----^^^^^^^
Sep 19 22:36:20.273 INFO kablam!     |                      |
Sep 19 22:36:20.273 INFO kablam!     |                      help: remove this `mut`
Sep 19 22:36:20.273 INFO kablam! 
Sep 19 22:36:20.273 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:36:20.273 INFO kablam!    --> src/protocol_engine.rs:133:13
Sep 19 22:36:20.273 INFO kablam!     |
Sep 19 22:36:20.273 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 19 22:36:20.273 INFO kablam!     |             ----^^^
Sep 19 22:36:20.273 INFO kablam!     |             |
Sep 19 22:36:20.273 INFO kablam!     |             help: remove this `mut`
Sep 19 22:36:20.274 INFO kablam! 
Sep 19 22:36:20.287 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:36:20.287 INFO kablam!    --> src/protocol_engine.rs:531:26
Sep 19 22:36:20.287 INFO kablam!     |
Sep 19 22:36:20.287 INFO kablam! 531 |     let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool);
Sep 19 22:36:20.287 INFO kablam!     |                          ----^^^^^^^^^^^^
Sep 19 22:36:20.287 INFO kablam!     |                          |
Sep 19 22:36:20.287 INFO kablam!     |                          help: remove this `mut`
Sep 19 22:36:20.287 INFO kablam! 
Sep 19 22:36:20.371 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:36:20.371 INFO kablam!    --> src/protocol_engine.rs:531:26
Sep 19 22:36:20.371 INFO kablam!     |
Sep 19 22:36:20.371 INFO kablam! 531 |     let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool);
Sep 19 22:36:20.371 INFO kablam!     |                          ----^^^^^^^^^^^^
Sep 19 22:36:20.371 INFO kablam!     |                          |
Sep 19 22:36:20.371 INFO kablam!     |                          help: remove this `mut`
Sep 19 22:36:20.371 INFO kablam! 
Sep 19 22:36:21.413 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.47s
Sep 19 22:36:21.415 INFO kablam! su: No module specific data is present
Sep 19 22:36:22.410 INFO running `"docker" "rm" "-f" "7279c29c4f4debd5f07db68439bb4e51cdeb36868bc7b8de265f9c18a2a17eb2"`
Sep 19 22:36:22.644 INFO blam! 7279c29c4f4debd5f07db68439bb4e51cdeb36868bc7b8de265f9c18a2a17eb2