Nov 10 03:31:34.308 INFO checking mai-0.1.0 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 10 03:31:34.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc13be39fae8d4c607889b27de374b52586485a3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 10 03:31:34.586 INFO blam! be782c438badfc757be340bc22ebe10b9884b25a3fb9e00a026d259f24ba59bc
Nov 10 03:31:34.586 INFO running `"docker" "start" "-a" "be782c438badfc757be340bc22ebe10b9884b25a3fb9e00a026d259f24ba59bc"`
Nov 10 03:31:35.064 INFO kablam! usermod: no changes
Nov 10 03:31:35.133 INFO kablam!     Checking lifeguard v0.5.2
Nov 10 03:31:35.655 INFO kablam!     Checking mai v0.1.0 (/source)
Nov 10 03:31:37.470 INFO kablam! warning: unused import: `Evented`
Nov 10 03:31:37.470 INFO kablam!  --> src/protocol_engine.rs:1:11
Nov 10 03:31:37.470 INFO kablam!   |
Nov 10 03:31:37.470 INFO kablam! 1 | use mio::{Evented, EventSet, PollOpt, Token};
Nov 10 03:31:37.470 INFO kablam!   |           ^^^^^^^
Nov 10 03:31:37.470 INFO kablam!   |
Nov 10 03:31:37.470 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 10 03:31:37.470 INFO kablam! 
Nov 10 03:31:37.470 INFO kablam! warning: unused import: `Recycleable`
Nov 10 03:31:37.470 INFO kablam!  --> src/protocol_engine.rs:5:23
Nov 10 03:31:37.470 INFO kablam!   |
Nov 10 03:31:37.470 INFO kablam! 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier};
Nov 10 03:31:37.470 INFO kablam!   |                       ^^^^^^^^^^^
Nov 10 03:31:37.470 INFO kablam! 
Nov 10 03:31:37.470 INFO kablam! warning: unused import: `Read`
Nov 10 03:31:37.470 INFO kablam!  --> src/protocol_engine.rs:8:21
Nov 10 03:31:37.470 INFO kablam!   |
Nov 10 03:31:37.470 INFO kablam! 8 | use std::io::{self, Read, Write};
Nov 10 03:31:37.470 INFO kablam!   |                     ^^^^
Nov 10 03:31:37.470 INFO kablam! 
Nov 10 03:31:37.470 INFO kablam! warning: unused import: `Write`
Nov 10 03:31:37.470 INFO kablam!  --> src/protocol_engine.rs:8:27
Nov 10 03:31:37.470 INFO kablam!   |
Nov 10 03:31:37.470 INFO kablam! 8 | use std::io::{self, Read, Write};
Nov 10 03:31:37.470 INFO kablam!   |                           ^^^^^
Nov 10 03:31:37.470 INFO kablam! 
Nov 10 03:31:37.540 INFO kablam! warning: variable does not need to be mutable
Nov 10 03:31:37.540 INFO kablam!    --> src/evented_frame_stream.rs:215:9
Nov 10 03:31:37.541 INFO kablam!     |
Nov 10 03:31:37.541 INFO kablam! 215 |     let mut outbox = self.outbox(outbox_pool);
Nov 10 03:31:37.541 INFO kablam!     |         ----^^^^^^
Nov 10 03:31:37.541 INFO kablam!     |         |
Nov 10 03:31:37.541 INFO kablam!     |         help: remove this `mut`
Nov 10 03:31:37.541 INFO kablam!     |
Nov 10 03:31:37.541 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 10 03:31:37.541 INFO kablam! 
Nov 10 03:31:37.563 INFO kablam! warning: variable does not need to be mutable
Nov 10 03:31:37.563 INFO kablam!    --> src/protocol_engine.rs:131:12
Nov 10 03:31:37.563 INFO kablam!     |
Nov 10 03:31:37.563 INFO kablam! 131 |        let mut stream_session: &mut StreamSession<P> = stream_session.unwrap();
Nov 10 03:31:37.563 INFO kablam!     |            ----^^^^^^^^^^^^^^
Nov 10 03:31:37.563 INFO kablam!     |            |
Nov 10 03:31:37.563 INFO kablam!     |            help: remove this `mut`
Nov 10 03:31:37.563 INFO kablam! 
Nov 10 03:31:37.563 INFO kablam! warning: variable does not need to be mutable
Nov 10 03:31:37.563 INFO kablam!    --> src/protocol_engine.rs:133:22
Nov 10 03:31:37.563 INFO kablam!     |
Nov 10 03:31:37.563 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Nov 10 03:31:37.563 INFO kablam!     |                      ----^^^^^^^
Nov 10 03:31:37.563 INFO kablam!     |                      |
Nov 10 03:31:37.563 INFO kablam!     |                      help: remove this `mut`
Nov 10 03:31:37.564 INFO kablam! 
Nov 10 03:31:37.564 INFO kablam! warning: variable does not need to be mutable
Nov 10 03:31:37.564 INFO kablam!    --> src/protocol_engine.rs:133:13
Nov 10 03:31:37.564 INFO kablam!     |
Nov 10 03:31:37.564 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Nov 10 03:31:37.564 INFO kablam!     |             ----^^^
Nov 10 03:31:37.564 INFO kablam!     |             |
Nov 10 03:31:37.564 INFO kablam!     |             help: remove this `mut`
Nov 10 03:31:37.564 INFO kablam! 
Nov 10 03:31:37.619 INFO kablam! warning: variable does not need to be mutable
Nov 10 03:31:37.619 INFO kablam!    --> src/protocol_engine.rs:531:26
Nov 10 03:31:37.619 INFO kablam!     |
Nov 10 03:31:37.619 INFO kablam! 531 |     let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool);
Nov 10 03:31:37.619 INFO kablam!     |                          ----^^^^^^^^^^^^
Nov 10 03:31:37.619 INFO kablam!     |                          |
Nov 10 03:31:37.619 INFO kablam!     |                          help: remove this `mut`
Nov 10 03:31:37.619 INFO kablam! 
Nov 10 03:31:37.835 INFO kablam! warning: unused import: `Evented`
Nov 10 03:31:37.835 INFO kablam!  --> src/protocol_engine.rs:1:11
Nov 10 03:31:37.835 INFO kablam!   |
Nov 10 03:31:37.835 INFO kablam! 1 | use mio::{Evented, EventSet, PollOpt, Token};
Nov 10 03:31:37.835 INFO kablam!   |           ^^^^^^^
Nov 10 03:31:37.835 INFO kablam!   |
Nov 10 03:31:37.835 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 10 03:31:37.835 INFO kablam! 
Nov 10 03:31:37.835 INFO kablam! warning: unused import: `Recycleable`
Nov 10 03:31:37.836 INFO kablam!  --> src/protocol_engine.rs:5:23
Nov 10 03:31:37.836 INFO kablam!   |
Nov 10 03:31:37.836 INFO kablam! 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier};
Nov 10 03:31:37.836 INFO kablam!   |                       ^^^^^^^^^^^
Nov 10 03:31:37.836 INFO kablam! 
Nov 10 03:31:37.836 INFO kablam! warning: unused import: `Read`
Nov 10 03:31:37.836 INFO kablam!  --> src/protocol_engine.rs:8:21
Nov 10 03:31:37.836 INFO kablam!   |
Nov 10 03:31:37.836 INFO kablam! 8 | use std::io::{self, Read, Write};
Nov 10 03:31:37.836 INFO kablam!   |                     ^^^^
Nov 10 03:31:37.836 INFO kablam! 
Nov 10 03:31:37.836 INFO kablam! warning: unused import: `Write`
Nov 10 03:31:37.836 INFO kablam!  --> src/protocol_engine.rs:8:27
Nov 10 03:31:37.836 INFO kablam!   |
Nov 10 03:31:37.836 INFO kablam! 8 | use std::io::{self, Read, Write};
Nov 10 03:31:37.836 INFO kablam!   |                           ^^^^^
Nov 10 03:31:37.836 INFO kablam! 
Nov 10 03:31:38.027 INFO kablam! warning: variable does not need to be mutable
Nov 10 03:31:38.027 INFO kablam!    --> src/evented_frame_stream.rs:215:9
Nov 10 03:31:38.027 INFO kablam!     |
Nov 10 03:31:38.027 INFO kablam! 215 |     let mut outbox = self.outbox(outbox_pool);
Nov 10 03:31:38.031 INFO kablam!     |         ----^^^^^^
Nov 10 03:31:38.031 INFO kablam!     |         |
Nov 10 03:31:38.031 INFO kablam!     |         help: remove this `mut`
Nov 10 03:31:38.031 INFO kablam!     |
Nov 10 03:31:38.031 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 10 03:31:38.031 INFO kablam! 
Nov 10 03:31:38.055 INFO kablam! warning: variable does not need to be mutable
Nov 10 03:31:38.055 INFO kablam!    --> src/protocol_engine.rs:131:12
Nov 10 03:31:38.055 INFO kablam!     |
Nov 10 03:31:38.055 INFO kablam! 131 |        let mut stream_session: &mut StreamSession<P> = stream_session.unwrap();
Nov 10 03:31:38.055 INFO kablam!     |            ----^^^^^^^^^^^^^^
Nov 10 03:31:38.055 INFO kablam!     |            |
Nov 10 03:31:38.055 INFO kablam!     |            help: remove this `mut`
Nov 10 03:31:38.055 INFO kablam! 
Nov 10 03:31:38.059 INFO kablam! warning: variable does not need to be mutable
Nov 10 03:31:38.059 INFO kablam!    --> src/protocol_engine.rs:133:22
Nov 10 03:31:38.059 INFO kablam!     |
Nov 10 03:31:38.059 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Nov 10 03:31:38.059 INFO kablam!     |                      ----^^^^^^^
Nov 10 03:31:38.059 INFO kablam!     |                      |
Nov 10 03:31:38.059 INFO kablam!     |                      help: remove this `mut`
Nov 10 03:31:38.059 INFO kablam! 
Nov 10 03:31:38.059 INFO kablam! warning: variable does not need to be mutable
Nov 10 03:31:38.059 INFO kablam!    --> src/protocol_engine.rs:133:13
Nov 10 03:31:38.059 INFO kablam!     |
Nov 10 03:31:38.059 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Nov 10 03:31:38.059 INFO kablam!     |             ----^^^
Nov 10 03:31:38.059 INFO kablam!     |             |
Nov 10 03:31:38.059 INFO kablam!     |             help: remove this `mut`
Nov 10 03:31:38.059 INFO kablam! 
Nov 10 03:31:38.184 INFO kablam! warning: variable does not need to be mutable
Nov 10 03:31:38.184 INFO kablam!    --> src/protocol_engine.rs:531:26
Nov 10 03:31:38.184 INFO kablam!     |
Nov 10 03:31:38.184 INFO kablam! 531 |     let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool);
Nov 10 03:31:38.185 INFO kablam!     |                          ----^^^^^^^^^^^^
Nov 10 03:31:38.185 INFO kablam!     |                          |
Nov 10 03:31:38.185 INFO kablam!     |                          help: remove this `mut`
Nov 10 03:31:38.185 INFO kablam! 
Nov 10 03:31:39.337 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.26s
Nov 10 03:31:39.365 INFO kablam! su: No module specific data is present
Nov 10 03:31:39.952 INFO running `"docker" "rm" "-f" "be782c438badfc757be340bc22ebe10b9884b25a3fb9e00a026d259f24ba59bc"`
Nov 10 03:31:40.158 INFO blam! be782c438badfc757be340bc22ebe10b9884b25a3fb9e00a026d259f24ba59bc