Sep 04 14:22:07.583 INFO checking mai-0.1.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 14:22:07.583 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 14:22:07.583 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 14:22:07.742 INFO blam! 2f71a4503e8fd78e1ff9773d2f0ecc8aa809b074ca19a747c04d8a1c5c6f0f85
Sep 04 14:22:07.743 INFO running `"docker" "start" "-a" "2f71a4503e8fd78e1ff9773d2f0ecc8aa809b074ca19a747c04d8a1c5c6f0f85"`
Sep 04 14:22:08.546 INFO kablam!     Checking lifeguard v0.5.2
Sep 04 14:22:09.176 INFO kablam!     Checking mai v0.1.0 (file:///source)
Sep 04 14:22:11.046 INFO kablam! warning: unused import: `Evented`
Sep 04 14:22:11.046 INFO kablam!  --> src/protocol_engine.rs:1:11
Sep 04 14:22:11.046 INFO kablam!   |
Sep 04 14:22:11.046 INFO kablam! 1 | use mio::{Evented, EventSet, PollOpt, Token};
Sep 04 14:22:11.046 INFO kablam!   |           ^^^^^^^
Sep 04 14:22:11.046 INFO kablam!   |
Sep 04 14:22:11.046 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 14:22:11.046 INFO kablam! 
Sep 04 14:22:11.046 INFO kablam! warning: unused import: `Recycleable`
Sep 04 14:22:11.046 INFO kablam!  --> src/protocol_engine.rs:5:23
Sep 04 14:22:11.046 INFO kablam!   |
Sep 04 14:22:11.046 INFO kablam! 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier};
Sep 04 14:22:11.046 INFO kablam!   |                       ^^^^^^^^^^^
Sep 04 14:22:11.046 INFO kablam! 
Sep 04 14:22:11.046 INFO kablam! warning: unused import: `Read`
Sep 04 14:22:11.046 INFO kablam!  --> src/protocol_engine.rs:8:21
Sep 04 14:22:11.046 INFO kablam!   |
Sep 04 14:22:11.047 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 04 14:22:11.047 INFO kablam!   |                     ^^^^
Sep 04 14:22:11.047 INFO kablam! 
Sep 04 14:22:11.047 INFO kablam! warning: unused import: `Write`
Sep 04 14:22:11.047 INFO kablam!  --> src/protocol_engine.rs:8:27
Sep 04 14:22:11.047 INFO kablam!   |
Sep 04 14:22:11.047 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 04 14:22:11.047 INFO kablam!   |                           ^^^^^
Sep 04 14:22:11.047 INFO kablam! 
Sep 04 14:22:11.100 INFO kablam! warning: unused import: `Evented`
Sep 04 14:22:11.101 INFO kablam!  --> src/protocol_engine.rs:1:11
Sep 04 14:22:11.101 INFO kablam!   |
Sep 04 14:22:11.101 INFO kablam! 1 | use mio::{Evented, EventSet, PollOpt, Token};
Sep 04 14:22:11.101 INFO kablam!   |           ^^^^^^^
Sep 04 14:22:11.101 INFO kablam!   |
Sep 04 14:22:11.101 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 14:22:11.101 INFO kablam! 
Sep 04 14:22:11.101 INFO kablam! warning: unused import: `Recycleable`
Sep 04 14:22:11.101 INFO kablam!  --> src/protocol_engine.rs:5:23
Sep 04 14:22:11.101 INFO kablam!   |
Sep 04 14:22:11.101 INFO kablam! 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier};
Sep 04 14:22:11.101 INFO kablam!   |                       ^^^^^^^^^^^
Sep 04 14:22:11.101 INFO kablam! 
Sep 04 14:22:11.101 INFO kablam! warning: unused import: `Read`
Sep 04 14:22:11.101 INFO kablam!  --> src/protocol_engine.rs:8:21
Sep 04 14:22:11.101 INFO kablam!   |
Sep 04 14:22:11.101 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 04 14:22:11.101 INFO kablam!   |                     ^^^^
Sep 04 14:22:11.101 INFO kablam! 
Sep 04 14:22:11.101 INFO kablam! warning: unused import: `Write`
Sep 04 14:22:11.101 INFO kablam!  --> src/protocol_engine.rs:8:27
Sep 04 14:22:11.102 INFO kablam!   |
Sep 04 14:22:11.102 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 04 14:22:11.102 INFO kablam!   |                           ^^^^^
Sep 04 14:22:11.102 INFO kablam! 
Sep 04 14:22:11.170 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:22:11.170 INFO kablam!    --> src/evented_frame_stream.rs:215:9
Sep 04 14:22:11.170 INFO kablam!     |
Sep 04 14:22:11.170 INFO kablam! 215 |     let mut outbox = self.outbox(outbox_pool);
Sep 04 14:22:11.170 INFO kablam!     |         ----^^^^^^
Sep 04 14:22:11.170 INFO kablam!     |         |
Sep 04 14:22:11.170 INFO kablam!     |         help: remove this `mut`
Sep 04 14:22:11.170 INFO kablam!     |
Sep 04 14:22:11.170 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 14:22:11.171 INFO kablam! 
Sep 04 14:22:11.190 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:22:11.190 INFO kablam!    --> src/protocol_engine.rs:131:12
Sep 04 14:22:11.190 INFO kablam!     |
Sep 04 14:22:11.190 INFO kablam! 131 |        let mut stream_session: &mut StreamSession<P> = stream_session.unwrap();
Sep 04 14:22:11.190 INFO kablam!     |            ----^^^^^^^^^^^^^^
Sep 04 14:22:11.191 INFO kablam!     |            |
Sep 04 14:22:11.191 INFO kablam!     |            help: remove this `mut`
Sep 04 14:22:11.191 INFO kablam! 
Sep 04 14:22:11.191 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:22:11.191 INFO kablam!    --> src/protocol_engine.rs:133:22
Sep 04 14:22:11.191 INFO kablam!     |
Sep 04 14:22:11.191 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 04 14:22:11.191 INFO kablam!     |                      ----^^^^^^^
Sep 04 14:22:11.191 INFO kablam!     |                      |
Sep 04 14:22:11.191 INFO kablam!     |                      help: remove this `mut`
Sep 04 14:22:11.191 INFO kablam! 
Sep 04 14:22:11.192 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:22:11.192 INFO kablam!    --> src/protocol_engine.rs:133:13
Sep 04 14:22:11.192 INFO kablam!     |
Sep 04 14:22:11.192 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 04 14:22:11.192 INFO kablam!     |             ----^^^
Sep 04 14:22:11.192 INFO kablam!     |             |
Sep 04 14:22:11.192 INFO kablam!     |             help: remove this `mut`
Sep 04 14:22:11.192 INFO kablam! 
Sep 04 14:22:11.256 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:22:11.256 INFO kablam!    --> src/evented_frame_stream.rs:215:9
Sep 04 14:22:11.256 INFO kablam!     |
Sep 04 14:22:11.256 INFO kablam! 215 |     let mut outbox = self.outbox(outbox_pool);
Sep 04 14:22:11.256 INFO kablam!     |         ----^^^^^^
Sep 04 14:22:11.256 INFO kablam!     |         |
Sep 04 14:22:11.256 INFO kablam!     |         help: remove this `mut`
Sep 04 14:22:11.256 INFO kablam!     |
Sep 04 14:22:11.257 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 14:22:11.257 INFO kablam! 
Sep 04 14:22:11.273 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:22:11.273 INFO kablam!    --> src/protocol_engine.rs:131:12
Sep 04 14:22:11.273 INFO kablam!     |
Sep 04 14:22:11.273 INFO kablam! 131 |        let mut stream_session: &mut StreamSession<P> = stream_session.unwrap();
Sep 04 14:22:11.273 INFO kablam!     |            ----^^^^^^^^^^^^^^
Sep 04 14:22:11.273 INFO kablam!     |            |
Sep 04 14:22:11.273 INFO kablam!     |            help: remove this `mut`
Sep 04 14:22:11.273 INFO kablam! 
Sep 04 14:22:11.273 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:22:11.273 INFO kablam!    --> src/protocol_engine.rs:133:22
Sep 04 14:22:11.273 INFO kablam!     |
Sep 04 14:22:11.273 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 04 14:22:11.273 INFO kablam!     |                      ----^^^^^^^
Sep 04 14:22:11.273 INFO kablam!     |                      |
Sep 04 14:22:11.273 INFO kablam!     |                      help: remove this `mut`
Sep 04 14:22:11.273 INFO kablam! 
Sep 04 14:22:11.273 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:22:11.274 INFO kablam!    --> src/protocol_engine.rs:133:13
Sep 04 14:22:11.274 INFO kablam!     |
Sep 04 14:22:11.274 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 04 14:22:11.274 INFO kablam!     |             ----^^^
Sep 04 14:22:11.274 INFO kablam!     |             |
Sep 04 14:22:11.274 INFO kablam!     |             help: remove this `mut`
Sep 04 14:22:11.274 INFO kablam! 
Sep 04 14:22:11.274 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:22:11.274 INFO kablam!    --> src/protocol_engine.rs:531:26
Sep 04 14:22:11.274 INFO kablam!     |
Sep 04 14:22:11.274 INFO kablam! 531 |     let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool);
Sep 04 14:22:11.274 INFO kablam!     |                          ----^^^^^^^^^^^^
Sep 04 14:22:11.274 INFO kablam!     |                          |
Sep 04 14:22:11.274 INFO kablam!     |                          help: remove this `mut`
Sep 04 14:22:11.274 INFO kablam! 
Sep 04 14:22:11.325 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:22:11.325 INFO kablam!    --> src/protocol_engine.rs:531:26
Sep 04 14:22:11.325 INFO kablam!     |
Sep 04 14:22:11.325 INFO kablam! 531 |     let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool);
Sep 04 14:22:11.325 INFO kablam!     |                          ----^^^^^^^^^^^^
Sep 04 14:22:11.325 INFO kablam!     |                          |
Sep 04 14:22:11.326 INFO kablam!     |                          help: remove this `mut`
Sep 04 14:22:11.326 INFO kablam! 
Sep 04 14:22:12.527 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.02s
Sep 04 14:22:12.530 INFO kablam! su: No module specific data is present
Sep 04 14:22:13.139 INFO running `"docker" "rm" "-f" "2f71a4503e8fd78e1ff9773d2f0ecc8aa809b074ca19a747c04d8a1c5c6f0f85"`
Sep 04 14:22:13.225 INFO blam! 2f71a4503e8fd78e1ff9773d2f0ecc8aa809b074ca19a747c04d8a1c5c6f0f85