Oct 13 12:18:36.717 INFO checking mai-0.1.0 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 12:18:36.717 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 13 12:18:36.929 INFO blam! 2cbcb37e6480f2cde129cea266a1fa62baea7ab99b44bcc01fbb185aecd215e4
Oct 13 12:18:36.938 INFO running `"docker" "start" "-a" "2cbcb37e6480f2cde129cea266a1fa62baea7ab99b44bcc01fbb185aecd215e4"`
Oct 13 12:18:37.340 INFO kablam! usermod: no changes
Oct 13 12:18:37.424 INFO kablam!     Checking lifeguard v0.5.2
Oct 13 12:18:38.144 INFO kablam!     Checking mai v0.1.0 (/source)
Oct 13 12:18:40.692 INFO kablam! warning: unused import: `Evented`
Oct 13 12:18:40.693 INFO kablam!  --> src/protocol_engine.rs:1:11
Oct 13 12:18:40.693 INFO kablam!   |
Oct 13 12:18:40.693 INFO kablam! 1 | use mio::{Evented, EventSet, PollOpt, Token};
Oct 13 12:18:40.694 INFO kablam!   |           ^^^^^^^
Oct 13 12:18:40.694 INFO kablam!   |
Oct 13 12:18:40.694 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 12:18:40.694 INFO kablam! 
Oct 13 12:18:40.695 INFO kablam! warning: unused import: `Recycleable`
Oct 13 12:18:40.695 INFO kablam!  --> src/protocol_engine.rs:5:23
Oct 13 12:18:40.695 INFO kablam!   |
Oct 13 12:18:40.695 INFO kablam! 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier};
Oct 13 12:18:40.696 INFO kablam!   |                       ^^^^^^^^^^^
Oct 13 12:18:40.696 INFO kablam! 
Oct 13 12:18:40.696 INFO kablam! warning: unused import: `Read`
Oct 13 12:18:40.696 INFO kablam!  --> src/protocol_engine.rs:8:21
Oct 13 12:18:40.697 INFO kablam!   |
Oct 13 12:18:40.697 INFO kablam! 8 | use std::io::{self, Read, Write};
Oct 13 12:18:40.697 INFO kablam!   |                     ^^^^
Oct 13 12:18:40.698 INFO kablam! 
Oct 13 12:18:40.698 INFO kablam! warning: unused import: `Write`
Oct 13 12:18:40.698 INFO kablam!  --> src/protocol_engine.rs:8:27
Oct 13 12:18:40.698 INFO kablam!   |
Oct 13 12:18:40.699 INFO kablam! 8 | use std::io::{self, Read, Write};
Oct 13 12:18:40.699 INFO kablam!   |                           ^^^^^
Oct 13 12:18:40.699 INFO kablam! 
Oct 13 12:18:40.737 INFO kablam! warning: unused import: `Evented`
Oct 13 12:18:40.738 INFO kablam!  --> src/protocol_engine.rs:1:11
Oct 13 12:18:40.738 INFO kablam!   |
Oct 13 12:18:40.738 INFO kablam! 1 | use mio::{Evented, EventSet, PollOpt, Token};
Oct 13 12:18:40.738 INFO kablam!   |           ^^^^^^^
Oct 13 12:18:40.738 INFO kablam!   |
Oct 13 12:18:40.739 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 12:18:40.739 INFO kablam! 
Oct 13 12:18:40.739 INFO kablam! warning: unused import: `Recycleable`
Oct 13 12:18:40.739 INFO kablam!  --> src/protocol_engine.rs:5:23
Oct 13 12:18:40.740 INFO kablam!   |
Oct 13 12:18:40.740 INFO kablam! 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier};
Oct 13 12:18:40.740 INFO kablam!   |                       ^^^^^^^^^^^
Oct 13 12:18:40.740 INFO kablam! 
Oct 13 12:18:40.741 INFO kablam! warning: unused import: `Read`
Oct 13 12:18:40.741 INFO kablam!  --> src/protocol_engine.rs:8:21
Oct 13 12:18:40.741 INFO kablam!   |
Oct 13 12:18:40.741 INFO kablam! 8 | use std::io::{self, Read, Write};
Oct 13 12:18:40.742 INFO kablam!   |                     ^^^^
Oct 13 12:18:40.742 INFO kablam! 
Oct 13 12:18:40.742 INFO kablam! warning: unused import: `Write`
Oct 13 12:18:40.743 INFO kablam!  --> src/protocol_engine.rs:8:27
Oct 13 12:18:40.743 INFO kablam!   |
Oct 13 12:18:40.743 INFO kablam! 8 | use std::io::{self, Read, Write};
Oct 13 12:18:40.743 INFO kablam!   |                           ^^^^^
Oct 13 12:18:40.744 INFO kablam! 
Oct 13 12:18:40.784 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:18:40.784 INFO kablam!    --> src/evented_frame_stream.rs:215:9
Oct 13 12:18:40.784 INFO kablam!     |
Oct 13 12:18:40.784 INFO kablam! 215 |     let mut outbox = self.outbox(outbox_pool);
Oct 13 12:18:40.784 INFO kablam!     |         ----^^^^^^
Oct 13 12:18:40.784 INFO kablam!     |         |
Oct 13 12:18:40.784 INFO kablam!     |         help: remove this `mut`
Oct 13 12:18:40.784 INFO kablam!     |
Oct 13 12:18:40.784 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 12:18:40.784 INFO kablam! 
Oct 13 12:18:40.805 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:18:40.805 INFO kablam!    --> src/protocol_engine.rs:131:12
Oct 13 12:18:40.805 INFO kablam!     |
Oct 13 12:18:40.805 INFO kablam! 131 |        let mut stream_session: &mut StreamSession<P> = stream_session.unwrap();
Oct 13 12:18:40.805 INFO kablam!     |            ----^^^^^^^^^^^^^^
Oct 13 12:18:40.805 INFO kablam!     |            |
Oct 13 12:18:40.805 INFO kablam!     |            help: remove this `mut`
Oct 13 12:18:40.805 INFO kablam! 
Oct 13 12:18:40.805 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:18:40.805 INFO kablam!    --> src/protocol_engine.rs:133:22
Oct 13 12:18:40.805 INFO kablam!     |
Oct 13 12:18:40.805 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Oct 13 12:18:40.805 INFO kablam!     |                      ----^^^^^^^
Oct 13 12:18:40.805 INFO kablam!     |                      |
Oct 13 12:18:40.805 INFO kablam!     |                      help: remove this `mut`
Oct 13 12:18:40.805 INFO kablam! 
Oct 13 12:18:40.805 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:18:40.805 INFO kablam!    --> src/protocol_engine.rs:133:13
Oct 13 12:18:40.805 INFO kablam!     |
Oct 13 12:18:40.805 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Oct 13 12:18:40.805 INFO kablam!     |             ----^^^
Oct 13 12:18:40.805 INFO kablam!     |             |
Oct 13 12:18:40.805 INFO kablam!     |             help: remove this `mut`
Oct 13 12:18:40.805 INFO kablam! 
Oct 13 12:18:40.812 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:18:40.812 INFO kablam!    --> src/evented_frame_stream.rs:215:9
Oct 13 12:18:40.812 INFO kablam!     |
Oct 13 12:18:40.812 INFO kablam! 215 |     let mut outbox = self.outbox(outbox_pool);
Oct 13 12:18:40.812 INFO kablam!     |         ----^^^^^^
Oct 13 12:18:40.812 INFO kablam!     |         |
Oct 13 12:18:40.812 INFO kablam!     |         help: remove this `mut`
Oct 13 12:18:40.812 INFO kablam!     |
Oct 13 12:18:40.812 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 12:18:40.812 INFO kablam! 
Oct 13 12:18:40.825 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:18:40.825 INFO kablam!    --> src/protocol_engine.rs:131:12
Oct 13 12:18:40.825 INFO kablam!     |
Oct 13 12:18:40.825 INFO kablam! 131 |        let mut stream_session: &mut StreamSession<P> = stream_session.unwrap();
Oct 13 12:18:40.826 INFO kablam!     |            ----^^^^^^^^^^^^^^
Oct 13 12:18:40.826 INFO kablam!     |            |
Oct 13 12:18:40.826 INFO kablam!     |            help: remove this `mut`
Oct 13 12:18:40.826 INFO kablam! 
Oct 13 12:18:40.826 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:18:40.826 INFO kablam!    --> src/protocol_engine.rs:133:22
Oct 13 12:18:40.827 INFO kablam!     |
Oct 13 12:18:40.827 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Oct 13 12:18:40.827 INFO kablam!     |                      ----^^^^^^^
Oct 13 12:18:40.827 INFO kablam!     |                      |
Oct 13 12:18:40.827 INFO kablam!     |                      help: remove this `mut`
Oct 13 12:18:40.828 INFO kablam! 
Oct 13 12:18:40.828 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:18:40.828 INFO kablam!    --> src/protocol_engine.rs:133:13
Oct 13 12:18:40.828 INFO kablam!     |
Oct 13 12:18:40.828 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Oct 13 12:18:40.828 INFO kablam!     |             ----^^^
Oct 13 12:18:40.829 INFO kablam!     |             |
Oct 13 12:18:40.829 INFO kablam!     |             help: remove this `mut`
Oct 13 12:18:40.829 INFO kablam! 
Oct 13 12:18:40.852 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:18:40.853 INFO kablam!    --> src/protocol_engine.rs:531:26
Oct 13 12:18:40.853 INFO kablam!     |
Oct 13 12:18:40.853 INFO kablam! 531 |     let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool);
Oct 13 12:18:40.853 INFO kablam!     |                          ----^^^^^^^^^^^^
Oct 13 12:18:40.853 INFO kablam!     |                          |
Oct 13 12:18:40.853 INFO kablam!     |                          help: remove this `mut`
Oct 13 12:18:40.854 INFO kablam! 
Oct 13 12:18:40.889 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:18:40.889 INFO kablam!    --> src/protocol_engine.rs:531:26
Oct 13 12:18:40.889 INFO kablam!     |
Oct 13 12:18:40.889 INFO kablam! 531 |     let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool);
Oct 13 12:18:40.889 INFO kablam!     |                          ----^^^^^^^^^^^^
Oct 13 12:18:40.889 INFO kablam!     |                          |
Oct 13 12:18:40.889 INFO kablam!     |                          help: remove this `mut`
Oct 13 12:18:40.889 INFO kablam! 
Oct 13 12:18:42.569 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.21s
Oct 13 12:18:42.572 INFO kablam! su: No module specific data is present
Oct 13 12:18:42.922 INFO running `"docker" "rm" "-f" "2cbcb37e6480f2cde129cea266a1fa62baea7ab99b44bcc01fbb185aecd215e4"`
Oct 13 12:18:43.240 INFO blam! 2cbcb37e6480f2cde129cea266a1fa62baea7ab99b44bcc01fbb185aecd215e4