Sep 06 04:04:30.772 INFO checking mai-0.1.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 04:04:30.772 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 04:04:30.772 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:04:30.921 INFO blam! 31dbb3a570cd87e803ad74437c29b0a814b8d7e6a35a8d0544b3c84ccdbc8e40
Sep 06 04:04:30.923 INFO running `"docker" "start" "-a" "31dbb3a570cd87e803ad74437c29b0a814b8d7e6a35a8d0544b3c84ccdbc8e40"`
Sep 06 04:04:31.578 INFO kablam! usermod: no changes
Sep 06 04:04:31.645 INFO kablam!     Checking lifeguard v0.5.2
Sep 06 04:04:32.010 INFO kablam!     Checking mai v0.1.0 (file:///source)
Sep 06 04:04:32.900 INFO kablam! warning: unused import: `Evented`
Sep 06 04:04:32.900 INFO kablam!  --> src/protocol_engine.rs:1:11
Sep 06 04:04:32.900 INFO kablam!   |
Sep 06 04:04:32.900 INFO kablam! 1 | use mio::{Evented, EventSet, PollOpt, Token};
Sep 06 04:04:32.900 INFO kablam!   |           ^^^^^^^
Sep 06 04:04:32.900 INFO kablam!   |
Sep 06 04:04:32.900 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 04:04:32.900 INFO kablam! 
Sep 06 04:04:32.900 INFO kablam! warning: unused import: `Recycleable`
Sep 06 04:04:32.900 INFO kablam!  --> src/protocol_engine.rs:5:23
Sep 06 04:04:32.900 INFO kablam!   |
Sep 06 04:04:32.900 INFO kablam! 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier};
Sep 06 04:04:32.900 INFO kablam!   |                       ^^^^^^^^^^^
Sep 06 04:04:32.900 INFO kablam! 
Sep 06 04:04:32.900 INFO kablam! warning: unused import: `Read`
Sep 06 04:04:32.900 INFO kablam!  --> src/protocol_engine.rs:8:21
Sep 06 04:04:32.900 INFO kablam!   |
Sep 06 04:04:32.900 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 06 04:04:32.900 INFO kablam!   |                     ^^^^
Sep 06 04:04:32.900 INFO kablam! 
Sep 06 04:04:32.901 INFO kablam! warning: unused import: `Write`
Sep 06 04:04:32.901 INFO kablam!  --> src/protocol_engine.rs:8:27
Sep 06 04:04:32.901 INFO kablam!   |
Sep 06 04:04:32.901 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 06 04:04:32.901 INFO kablam!   |                           ^^^^^
Sep 06 04:04:32.901 INFO kablam! 
Sep 06 04:04:32.957 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:04:32.957 INFO kablam!    --> src/evented_frame_stream.rs:215:9
Sep 06 04:04:32.957 INFO kablam!     |
Sep 06 04:04:32.957 INFO kablam! 215 |     let mut outbox = self.outbox(outbox_pool);
Sep 06 04:04:32.957 INFO kablam!     |         ----^^^^^^
Sep 06 04:04:32.957 INFO kablam!     |         |
Sep 06 04:04:32.957 INFO kablam!     |         help: remove this `mut`
Sep 06 04:04:32.957 INFO kablam!     |
Sep 06 04:04:32.957 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 04:04:32.957 INFO kablam! 
Sep 06 04:04:32.970 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:04:32.970 INFO kablam!    --> src/protocol_engine.rs:131:12
Sep 06 04:04:32.970 INFO kablam!     |
Sep 06 04:04:32.970 INFO kablam! 131 |        let mut stream_session: &mut StreamSession<P> = stream_session.unwrap();
Sep 06 04:04:32.970 INFO kablam!     |            ----^^^^^^^^^^^^^^
Sep 06 04:04:32.970 INFO kablam!     |            |
Sep 06 04:04:32.970 INFO kablam!     |            help: remove this `mut`
Sep 06 04:04:32.970 INFO kablam! 
Sep 06 04:04:32.970 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:04:32.970 INFO kablam!    --> src/protocol_engine.rs:133:22
Sep 06 04:04:32.970 INFO kablam!     |
Sep 06 04:04:32.970 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 06 04:04:32.970 INFO kablam!     |                      ----^^^^^^^
Sep 06 04:04:32.970 INFO kablam!     |                      |
Sep 06 04:04:32.970 INFO kablam!     |                      help: remove this `mut`
Sep 06 04:04:32.970 INFO kablam! 
Sep 06 04:04:32.970 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:04:32.970 INFO kablam!    --> src/protocol_engine.rs:133:13
Sep 06 04:04:32.971 INFO kablam!     |
Sep 06 04:04:32.971 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 06 04:04:32.971 INFO kablam!     |             ----^^^
Sep 06 04:04:32.971 INFO kablam!     |             |
Sep 06 04:04:32.971 INFO kablam!     |             help: remove this `mut`
Sep 06 04:04:32.971 INFO kablam! 
Sep 06 04:04:32.990 INFO kablam! warning: unused import: `Evented`
Sep 06 04:04:32.990 INFO kablam!  --> src/protocol_engine.rs:1:11
Sep 06 04:04:32.990 INFO kablam!   |
Sep 06 04:04:32.990 INFO kablam! 1 | use mio::{Evented, EventSet, PollOpt, Token};
Sep 06 04:04:32.990 INFO kablam!   |           ^^^^^^^
Sep 06 04:04:32.990 INFO kablam!   |
Sep 06 04:04:32.990 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 04:04:32.990 INFO kablam! 
Sep 06 04:04:32.990 INFO kablam! warning: unused import: `Recycleable`
Sep 06 04:04:32.990 INFO kablam!  --> src/protocol_engine.rs:5:23
Sep 06 04:04:32.990 INFO kablam!   |
Sep 06 04:04:32.990 INFO kablam! 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier};
Sep 06 04:04:32.990 INFO kablam!   |                       ^^^^^^^^^^^
Sep 06 04:04:32.990 INFO kablam! 
Sep 06 04:04:32.990 INFO kablam! warning: unused import: `Read`
Sep 06 04:04:32.990 INFO kablam!  --> src/protocol_engine.rs:8:21
Sep 06 04:04:32.990 INFO kablam!   |
Sep 06 04:04:32.990 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 06 04:04:32.990 INFO kablam!   |                     ^^^^
Sep 06 04:04:32.990 INFO kablam! 
Sep 06 04:04:32.990 INFO kablam! warning: unused import: `Write`
Sep 06 04:04:32.990 INFO kablam!  --> src/protocol_engine.rs:8:27
Sep 06 04:04:32.990 INFO kablam!   |
Sep 06 04:04:32.990 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 06 04:04:32.990 INFO kablam!   |                           ^^^^^
Sep 06 04:04:32.990 INFO kablam! 
Sep 06 04:04:33.010 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:04:33.010 INFO kablam!    --> src/protocol_engine.rs:531:26
Sep 06 04:04:33.010 INFO kablam!     |
Sep 06 04:04:33.010 INFO kablam! 531 |     let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool);
Sep 06 04:04:33.010 INFO kablam!     |                          ----^^^^^^^^^^^^
Sep 06 04:04:33.010 INFO kablam!     |                          |
Sep 06 04:04:33.010 INFO kablam!     |                          help: remove this `mut`
Sep 06 04:04:33.010 INFO kablam! 
Sep 06 04:04:33.071 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:04:33.072 INFO kablam!    --> src/evented_frame_stream.rs:215:9
Sep 06 04:04:33.072 INFO kablam!     |
Sep 06 04:04:33.072 INFO kablam! 215 |     let mut outbox = self.outbox(outbox_pool);
Sep 06 04:04:33.072 INFO kablam!     |         ----^^^^^^
Sep 06 04:04:33.072 INFO kablam!     |         |
Sep 06 04:04:33.072 INFO kablam!     |         help: remove this `mut`
Sep 06 04:04:33.072 INFO kablam!     |
Sep 06 04:04:33.072 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 04:04:33.072 INFO kablam! 
Sep 06 04:04:33.084 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:04:33.084 INFO kablam!    --> src/protocol_engine.rs:131:12
Sep 06 04:04:33.084 INFO kablam!     |
Sep 06 04:04:33.084 INFO kablam! 131 |        let mut stream_session: &mut StreamSession<P> = stream_session.unwrap();
Sep 06 04:04:33.084 INFO kablam!     |            ----^^^^^^^^^^^^^^
Sep 06 04:04:33.084 INFO kablam!     |            |
Sep 06 04:04:33.084 INFO kablam!     |            help: remove this `mut`
Sep 06 04:04:33.084 INFO kablam! 
Sep 06 04:04:33.084 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:04:33.084 INFO kablam!    --> src/protocol_engine.rs:133:22
Sep 06 04:04:33.084 INFO kablam!     |
Sep 06 04:04:33.084 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 06 04:04:33.084 INFO kablam!     |                      ----^^^^^^^
Sep 06 04:04:33.084 INFO kablam!     |                      |
Sep 06 04:04:33.084 INFO kablam!     |                      help: remove this `mut`
Sep 06 04:04:33.084 INFO kablam! 
Sep 06 04:04:33.084 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:04:33.084 INFO kablam!    --> src/protocol_engine.rs:133:13
Sep 06 04:04:33.084 INFO kablam!     |
Sep 06 04:04:33.084 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 06 04:04:33.084 INFO kablam!     |             ----^^^
Sep 06 04:04:33.084 INFO kablam!     |             |
Sep 06 04:04:33.084 INFO kablam!     |             help: remove this `mut`
Sep 06 04:04:33.084 INFO kablam! 
Sep 06 04:04:33.115 INFO kablam! warning: variable does not need to be mutable
Sep 06 04:04:33.115 INFO kablam!    --> src/protocol_engine.rs:531:26
Sep 06 04:04:33.115 INFO kablam!     |
Sep 06 04:04:33.115 INFO kablam! 531 |     let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool);
Sep 06 04:04:33.115 INFO kablam!     |                          ----^^^^^^^^^^^^
Sep 06 04:04:33.115 INFO kablam!     |                          |
Sep 06 04:04:33.115 INFO kablam!     |                          help: remove this `mut`
Sep 06 04:04:33.115 INFO kablam! 
Sep 06 04:04:33.740 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
Sep 06 04:04:33.743 INFO kablam! su: No module specific data is present
Sep 06 04:04:34.732 INFO running `"docker" "rm" "-f" "31dbb3a570cd87e803ad74437c29b0a814b8d7e6a35a8d0544b3c84ccdbc8e40"`
Sep 06 04:04:34.789 INFO blam! 31dbb3a570cd87e803ad74437c29b0a814b8d7e6a35a8d0544b3c84ccdbc8e40