Aug 30 11:41:22.602 INFO checking mai-0.1.0 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 11:41:22.602 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 11:41:22.602 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 11:41:22.772 INFO blam! 8ca6a5f3e585bdac6832cf95407e2d142911b934c990179a0489be5974c8287d
Aug 30 11:41:22.772 INFO running `"docker" "start" "-a" "8ca6a5f3e585bdac6832cf95407e2d142911b934c990179a0489be5974c8287d"`
Aug 30 11:41:23.448 INFO kablam!     Checking lifeguard v0.5.2
Aug 30 11:41:24.110 INFO kablam!     Checking mai v0.1.0 (file:///source)
Aug 30 11:41:25.860 INFO kablam! warning: unused import: `Evented`
Aug 30 11:41:25.860 INFO kablam!  --> src/protocol_engine.rs:1:11
Aug 30 11:41:25.860 INFO kablam!   |
Aug 30 11:41:25.860 INFO kablam! 1 | use mio::{Evented, EventSet, PollOpt, Token};
Aug 30 11:41:25.860 INFO kablam!   |           ^^^^^^^
Aug 30 11:41:25.860 INFO kablam!   |
Aug 30 11:41:25.860 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 11:41:25.860 INFO kablam! 
Aug 30 11:41:25.860 INFO kablam! warning: unused import: `Recycleable`
Aug 30 11:41:25.860 INFO kablam!  --> src/protocol_engine.rs:5:23
Aug 30 11:41:25.860 INFO kablam!   |
Aug 30 11:41:25.860 INFO kablam! 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier};
Aug 30 11:41:25.860 INFO kablam!   |                       ^^^^^^^^^^^
Aug 30 11:41:25.860 INFO kablam! 
Aug 30 11:41:25.860 INFO kablam! warning: unused import: `Read`
Aug 30 11:41:25.861 INFO kablam!  --> src/protocol_engine.rs:8:21
Aug 30 11:41:25.861 INFO kablam!   |
Aug 30 11:41:25.861 INFO kablam! 8 | use std::io::{self, Read, Write};
Aug 30 11:41:25.861 INFO kablam!   |                     ^^^^
Aug 30 11:41:25.861 INFO kablam! 
Aug 30 11:41:25.861 INFO kablam! warning: unused import: `Write`
Aug 30 11:41:25.861 INFO kablam!  --> src/protocol_engine.rs:8:27
Aug 30 11:41:25.861 INFO kablam!   |
Aug 30 11:41:25.861 INFO kablam! 8 | use std::io::{self, Read, Write};
Aug 30 11:41:25.861 INFO kablam!   |                           ^^^^^
Aug 30 11:41:25.861 INFO kablam! 
Aug 30 11:41:25.929 INFO kablam! warning: unused import: `Evented`
Aug 30 11:41:25.929 INFO kablam!  --> src/protocol_engine.rs:1:11
Aug 30 11:41:25.929 INFO kablam!   |
Aug 30 11:41:25.929 INFO kablam! 1 | use mio::{Evented, EventSet, PollOpt, Token};
Aug 30 11:41:25.929 INFO kablam!   |           ^^^^^^^
Aug 30 11:41:25.929 INFO kablam!   |
Aug 30 11:41:25.929 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 11:41:25.929 INFO kablam! 
Aug 30 11:41:25.929 INFO kablam! warning: unused import: `Recycleable`
Aug 30 11:41:25.929 INFO kablam!  --> src/protocol_engine.rs:5:23
Aug 30 11:41:25.929 INFO kablam!   |
Aug 30 11:41:25.929 INFO kablam! 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier};
Aug 30 11:41:25.929 INFO kablam!   |                       ^^^^^^^^^^^
Aug 30 11:41:25.929 INFO kablam! 
Aug 30 11:41:25.929 INFO kablam! warning: unused import: `Read`
Aug 30 11:41:25.929 INFO kablam!  --> src/protocol_engine.rs:8:21
Aug 30 11:41:25.929 INFO kablam!   |
Aug 30 11:41:25.929 INFO kablam! 8 | use std::io::{self, Read, Write};
Aug 30 11:41:25.929 INFO kablam!   |                     ^^^^
Aug 30 11:41:25.929 INFO kablam! 
Aug 30 11:41:25.929 INFO kablam! warning: unused import: `Write`
Aug 30 11:41:25.930 INFO kablam!  --> src/protocol_engine.rs:8:27
Aug 30 11:41:25.930 INFO kablam!   |
Aug 30 11:41:25.930 INFO kablam! 8 | use std::io::{self, Read, Write};
Aug 30 11:41:25.930 INFO kablam!   |                           ^^^^^
Aug 30 11:41:25.930 INFO kablam! 
Aug 30 11:41:25.968 INFO kablam! warning: variable does not need to be mutable
Aug 30 11:41:25.968 INFO kablam!    --> src/evented_frame_stream.rs:215:9
Aug 30 11:41:25.969 INFO kablam!     |
Aug 30 11:41:25.969 INFO kablam! 215 |     let mut outbox = self.outbox(outbox_pool);
Aug 30 11:41:25.969 INFO kablam!     |         ----^^^^^^
Aug 30 11:41:25.969 INFO kablam!     |         |
Aug 30 11:41:25.969 INFO kablam!     |         help: remove this `mut`
Aug 30 11:41:25.969 INFO kablam!     |
Aug 30 11:41:25.969 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 11:41:25.969 INFO kablam! 
Aug 30 11:41:25.989 INFO kablam! warning: variable does not need to be mutable
Aug 30 11:41:25.989 INFO kablam!    --> src/protocol_engine.rs:131:12
Aug 30 11:41:25.989 INFO kablam!     |
Aug 30 11:41:25.989 INFO kablam! 131 |        let mut stream_session: &mut StreamSession<P> = stream_session.unwrap();
Aug 30 11:41:25.989 INFO kablam!     |            ----^^^^^^^^^^^^^^
Aug 30 11:41:25.989 INFO kablam!     |            |
Aug 30 11:41:25.989 INFO kablam!     |            help: remove this `mut`
Aug 30 11:41:25.989 INFO kablam! 
Aug 30 11:41:25.989 INFO kablam! warning: variable does not need to be mutable
Aug 30 11:41:25.989 INFO kablam!    --> src/protocol_engine.rs:133:22
Aug 30 11:41:25.990 INFO kablam!     |
Aug 30 11:41:25.990 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Aug 30 11:41:25.990 INFO kablam!     |                      ----^^^^^^^
Aug 30 11:41:25.990 INFO kablam!     |                      |
Aug 30 11:41:25.990 INFO kablam!     |                      help: remove this `mut`
Aug 30 11:41:25.990 INFO kablam! 
Aug 30 11:41:25.990 INFO kablam! warning: variable does not need to be mutable
Aug 30 11:41:25.990 INFO kablam!    --> src/protocol_engine.rs:133:13
Aug 30 11:41:25.990 INFO kablam!     |
Aug 30 11:41:25.990 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Aug 30 11:41:25.990 INFO kablam!     |             ----^^^
Aug 30 11:41:25.990 INFO kablam!     |             |
Aug 30 11:41:25.990 INFO kablam!     |             help: remove this `mut`
Aug 30 11:41:25.990 INFO kablam! 
Aug 30 11:41:26.030 INFO kablam! warning: variable does not need to be mutable
Aug 30 11:41:26.030 INFO kablam!    --> src/evented_frame_stream.rs:215:9
Aug 30 11:41:26.030 INFO kablam!     |
Aug 30 11:41:26.030 INFO kablam! 215 |     let mut outbox = self.outbox(outbox_pool);
Aug 30 11:41:26.030 INFO kablam!     |         ----^^^^^^
Aug 30 11:41:26.030 INFO kablam!     |         |
Aug 30 11:41:26.030 INFO kablam!     |         help: remove this `mut`
Aug 30 11:41:26.030 INFO kablam!     |
Aug 30 11:41:26.030 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 11:41:26.030 INFO kablam! 
Aug 30 11:41:26.054 INFO kablam! warning: variable does not need to be mutable
Aug 30 11:41:26.054 INFO kablam!    --> src/protocol_engine.rs:531:26
Aug 30 11:41:26.055 INFO kablam!     |
Aug 30 11:41:26.055 INFO kablam! 531 |     let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool);
Aug 30 11:41:26.055 INFO kablam!     |                          ----^^^^^^^^^^^^
Aug 30 11:41:26.055 INFO kablam!     |                          |
Aug 30 11:41:26.055 INFO kablam!     |                          help: remove this `mut`
Aug 30 11:41:26.055 INFO kablam! 
Aug 30 11:41:26.064 INFO kablam! warning: variable does not need to be mutable
Aug 30 11:41:26.064 INFO kablam!    --> src/protocol_engine.rs:131:12
Aug 30 11:41:26.064 INFO kablam!     |
Aug 30 11:41:26.064 INFO kablam! 131 |        let mut stream_session: &mut StreamSession<P> = stream_session.unwrap();
Aug 30 11:41:26.064 INFO kablam!     |            ----^^^^^^^^^^^^^^
Aug 30 11:41:26.064 INFO kablam!     |            |
Aug 30 11:41:26.064 INFO kablam!     |            help: remove this `mut`
Aug 30 11:41:26.064 INFO kablam! 
Aug 30 11:41:26.064 INFO kablam! warning: variable does not need to be mutable
Aug 30 11:41:26.064 INFO kablam!    --> src/protocol_engine.rs:133:22
Aug 30 11:41:26.065 INFO kablam!     |
Aug 30 11:41:26.065 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Aug 30 11:41:26.065 INFO kablam!     |                      ----^^^^^^^
Aug 30 11:41:26.065 INFO kablam!     |                      |
Aug 30 11:41:26.065 INFO kablam!     |                      help: remove this `mut`
Aug 30 11:41:26.065 INFO kablam! 
Aug 30 11:41:26.065 INFO kablam! warning: variable does not need to be mutable
Aug 30 11:41:26.065 INFO kablam!    --> src/protocol_engine.rs:133:13
Aug 30 11:41:26.065 INFO kablam!     |
Aug 30 11:41:26.065 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Aug 30 11:41:26.065 INFO kablam!     |             ----^^^
Aug 30 11:41:26.065 INFO kablam!     |             |
Aug 30 11:41:26.065 INFO kablam!     |             help: remove this `mut`
Aug 30 11:41:26.065 INFO kablam! 
Aug 30 11:41:26.137 INFO kablam! warning: variable does not need to be mutable
Aug 30 11:41:26.137 INFO kablam!    --> src/protocol_engine.rs:531:26
Aug 30 11:41:26.137 INFO kablam!     |
Aug 30 11:41:26.137 INFO kablam! 531 |     let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool);
Aug 30 11:41:26.137 INFO kablam!     |                          ----^^^^^^^^^^^^
Aug 30 11:41:26.137 INFO kablam!     |                          |
Aug 30 11:41:26.137 INFO kablam!     |                          help: remove this `mut`
Aug 30 11:41:26.137 INFO kablam! 
Aug 30 11:41:27.297 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.91s
Aug 30 11:41:27.300 INFO kablam! su: No module specific data is present
Aug 30 11:41:27.972 INFO running `"docker" "rm" "-f" "8ca6a5f3e585bdac6832cf95407e2d142911b934c990179a0489be5974c8287d"`
Aug 30 11:41:28.093 INFO blam! 8ca6a5f3e585bdac6832cf95407e2d142911b934c990179a0489be5974c8287d