Sep 20 00:25:34.389 INFO checking mai-0.1.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 00:25:34.389 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 00:25:34.389 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-5/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 00:25:34.672 INFO blam! ac941c2a5785dbd16eb9be5504ba4ffde4a8ab08844f7be6f4e05be7775b714e
Sep 20 00:25:34.674 INFO running `"docker" "start" "-a" "ac941c2a5785dbd16eb9be5504ba4ffde4a8ab08844f7be6f4e05be7775b714e"`
Sep 20 00:25:35.949 INFO kablam! usermod: no changes
Sep 20 00:25:36.061 INFO kablam!     Checking lifeguard v0.5.2
Sep 20 00:25:36.642 INFO kablam!     Checking mai v0.1.0 (/source)
Sep 20 00:25:37.952 INFO kablam! warning: unused import: `Evented`
Sep 20 00:25:37.952 INFO kablam!  --> src/protocol_engine.rs:1:11
Sep 20 00:25:37.952 INFO kablam!   |
Sep 20 00:25:37.952 INFO kablam! 1 | use mio::{Evented, EventSet, PollOpt, Token};
Sep 20 00:25:37.952 INFO kablam!   |           ^^^^^^^
Sep 20 00:25:37.952 INFO kablam!   |
Sep 20 00:25:37.952 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 00:25:37.952 INFO kablam! 
Sep 20 00:25:37.952 INFO kablam! warning: unused import: `Recycleable`
Sep 20 00:25:37.952 INFO kablam!  --> src/protocol_engine.rs:5:23
Sep 20 00:25:37.952 INFO kablam!   |
Sep 20 00:25:37.952 INFO kablam! 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier};
Sep 20 00:25:37.952 INFO kablam!   |                       ^^^^^^^^^^^
Sep 20 00:25:37.952 INFO kablam! 
Sep 20 00:25:37.952 INFO kablam! warning: unused import: `Read`
Sep 20 00:25:37.952 INFO kablam!  --> src/protocol_engine.rs:8:21
Sep 20 00:25:37.952 INFO kablam!   |
Sep 20 00:25:37.952 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 20 00:25:37.952 INFO kablam!   |                     ^^^^
Sep 20 00:25:37.952 INFO kablam! 
Sep 20 00:25:37.952 INFO kablam! warning: unused import: `Write`
Sep 20 00:25:37.952 INFO kablam!  --> src/protocol_engine.rs:8:27
Sep 20 00:25:37.952 INFO kablam!   |
Sep 20 00:25:37.952 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 20 00:25:37.952 INFO kablam!   |                           ^^^^^
Sep 20 00:25:37.952 INFO kablam! 
Sep 20 00:25:37.982 INFO kablam! warning: unused import: `Evented`
Sep 20 00:25:37.982 INFO kablam!  --> src/protocol_engine.rs:1:11
Sep 20 00:25:37.982 INFO kablam!   |
Sep 20 00:25:37.982 INFO kablam! 1 | use mio::{Evented, EventSet, PollOpt, Token};
Sep 20 00:25:37.982 INFO kablam!   |           ^^^^^^^
Sep 20 00:25:37.982 INFO kablam!   |
Sep 20 00:25:37.982 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 00:25:37.982 INFO kablam! 
Sep 20 00:25:37.982 INFO kablam! warning: unused import: `Recycleable`
Sep 20 00:25:37.982 INFO kablam!  --> src/protocol_engine.rs:5:23
Sep 20 00:25:37.982 INFO kablam!   |
Sep 20 00:25:37.982 INFO kablam! 5 | use lifeguard::{self, Recycleable, Pool, StartingSize, MaxSize, Supplier};
Sep 20 00:25:37.982 INFO kablam!   |                       ^^^^^^^^^^^
Sep 20 00:25:37.982 INFO kablam! 
Sep 20 00:25:37.982 INFO kablam! warning: unused import: `Read`
Sep 20 00:25:37.982 INFO kablam!  --> src/protocol_engine.rs:8:21
Sep 20 00:25:37.982 INFO kablam!   |
Sep 20 00:25:37.982 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 20 00:25:37.982 INFO kablam!   |                     ^^^^
Sep 20 00:25:37.982 INFO kablam! 
Sep 20 00:25:37.982 INFO kablam! warning: unused import: `Write`
Sep 20 00:25:37.982 INFO kablam!  --> src/protocol_engine.rs:8:27
Sep 20 00:25:37.982 INFO kablam!   |
Sep 20 00:25:37.982 INFO kablam! 8 | use std::io::{self, Read, Write};
Sep 20 00:25:37.982 INFO kablam!   |                           ^^^^^
Sep 20 00:25:37.982 INFO kablam! 
Sep 20 00:25:38.030 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:25:38.030 INFO kablam!    --> src/evented_frame_stream.rs:215:9
Sep 20 00:25:38.030 INFO kablam!     |
Sep 20 00:25:38.030 INFO kablam! 215 |     let mut outbox = self.outbox(outbox_pool);
Sep 20 00:25:38.030 INFO kablam!     |         ----^^^^^^
Sep 20 00:25:38.030 INFO kablam!     |         |
Sep 20 00:25:38.030 INFO kablam!     |         help: remove this `mut`
Sep 20 00:25:38.030 INFO kablam!     |
Sep 20 00:25:38.030 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 00:25:38.030 INFO kablam! 
Sep 20 00:25:38.050 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:25:38.050 INFO kablam!    --> src/protocol_engine.rs:131:12
Sep 20 00:25:38.050 INFO kablam!     |
Sep 20 00:25:38.050 INFO kablam! 131 |        let mut stream_session: &mut StreamSession<P> = stream_session.unwrap();
Sep 20 00:25:38.050 INFO kablam!     |            ----^^^^^^^^^^^^^^
Sep 20 00:25:38.050 INFO kablam!     |            |
Sep 20 00:25:38.050 INFO kablam!     |            help: remove this `mut`
Sep 20 00:25:38.050 INFO kablam! 
Sep 20 00:25:38.050 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:25:38.050 INFO kablam!    --> src/protocol_engine.rs:133:22
Sep 20 00:25:38.050 INFO kablam!     |
Sep 20 00:25:38.050 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 20 00:25:38.050 INFO kablam!     |                      ----^^^^^^^
Sep 20 00:25:38.050 INFO kablam!     |                      |
Sep 20 00:25:38.050 INFO kablam!     |                      help: remove this `mut`
Sep 20 00:25:38.050 INFO kablam! 
Sep 20 00:25:38.050 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:25:38.050 INFO kablam!    --> src/protocol_engine.rs:133:13
Sep 20 00:25:38.050 INFO kablam!     |
Sep 20 00:25:38.050 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 20 00:25:38.050 INFO kablam!     |             ----^^^
Sep 20 00:25:38.050 INFO kablam!     |             |
Sep 20 00:25:38.050 INFO kablam!     |             help: remove this `mut`
Sep 20 00:25:38.050 INFO kablam! 
Sep 20 00:25:38.058 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:25:38.058 INFO kablam!    --> src/evented_frame_stream.rs:215:9
Sep 20 00:25:38.058 INFO kablam!     |
Sep 20 00:25:38.058 INFO kablam! 215 |     let mut outbox = self.outbox(outbox_pool);
Sep 20 00:25:38.058 INFO kablam!     |         ----^^^^^^
Sep 20 00:25:38.058 INFO kablam!     |         |
Sep 20 00:25:38.058 INFO kablam!     |         help: remove this `mut`
Sep 20 00:25:38.058 INFO kablam!     |
Sep 20 00:25:38.058 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 00:25:38.058 INFO kablam! 
Sep 20 00:25:38.074 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:25:38.074 INFO kablam!    --> src/protocol_engine.rs:131:12
Sep 20 00:25:38.074 INFO kablam!     |
Sep 20 00:25:38.074 INFO kablam! 131 |        let mut stream_session: &mut StreamSession<P> = stream_session.unwrap();
Sep 20 00:25:38.074 INFO kablam!     |            ----^^^^^^^^^^^^^^
Sep 20 00:25:38.074 INFO kablam!     |            |
Sep 20 00:25:38.074 INFO kablam!     |            help: remove this `mut`
Sep 20 00:25:38.074 INFO kablam! 
Sep 20 00:25:38.074 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:25:38.074 INFO kablam!    --> src/protocol_engine.rs:133:22
Sep 20 00:25:38.074 INFO kablam!     |
Sep 20 00:25:38.074 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 20 00:25:38.074 INFO kablam!     |                      ----^^^^^^^
Sep 20 00:25:38.074 INFO kablam!     |                      |
Sep 20 00:25:38.074 INFO kablam!     |                      help: remove this `mut`
Sep 20 00:25:38.074 INFO kablam! 
Sep 20 00:25:38.074 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:25:38.074 INFO kablam!    --> src/protocol_engine.rs:133:13
Sep 20 00:25:38.074 INFO kablam!     |
Sep 20 00:25:38.074 INFO kablam! 133 |        let (mut efs, mut session) = stream_session.components();
Sep 20 00:25:38.074 INFO kablam!     |             ----^^^
Sep 20 00:25:38.074 INFO kablam!     |             |
Sep 20 00:25:38.074 INFO kablam!     |             help: remove this `mut`
Sep 20 00:25:38.074 INFO kablam! 
Sep 20 00:25:38.094 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:25:38.094 INFO kablam!    --> src/protocol_engine.rs:531:26
Sep 20 00:25:38.094 INFO kablam!     |
Sep 20 00:25:38.094 INFO kablam! 531 |     let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool);
Sep 20 00:25:38.094 INFO kablam!     |                          ----^^^^^^^^^^^^
Sep 20 00:25:38.094 INFO kablam!     |                          |
Sep 20 00:25:38.094 INFO kablam!     |                          help: remove this `mut`
Sep 20 00:25:38.094 INFO kablam! 
Sep 20 00:25:38.134 INFO kablam! warning: variable does not need to be mutable
Sep 20 00:25:38.134 INFO kablam!    --> src/protocol_engine.rs:531:26
Sep 20 00:25:38.134 INFO kablam!     |
Sep 20 00:25:38.134 INFO kablam! 531 |     let (codec, _stream, mut write_buffer, outbox) = efs.writing_toolset(buffer_pool, outbox_pool);
Sep 20 00:25:38.134 INFO kablam!     |                          ----^^^^^^^^^^^^
Sep 20 00:25:38.134 INFO kablam!     |                          |
Sep 20 00:25:38.134 INFO kablam!     |                          help: remove this `mut`
Sep 20 00:25:38.134 INFO kablam! 
Sep 20 00:25:38.746 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
Sep 20 00:25:38.749 INFO kablam! su: No module specific data is present
Sep 20 00:25:39.392 INFO running `"docker" "rm" "-f" "ac941c2a5785dbd16eb9be5504ba4ffde4a8ab08844f7be6f4e05be7775b714e"`
Sep 20 00:25:39.443 INFO blam! ac941c2a5785dbd16eb9be5504ba4ffde4a8ab08844f7be6f4e05be7775b714e