Sep 19 23:58:58.945 INFO checking mqttc-0.1.4 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 23:58:58.945 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 23:58:58.945 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:58:59.090 INFO blam! 552bafb42c60c13ccad04cb04fcfee6d0268e5d72d2d5f0f2837b6accd31f127
Sep 19 23:58:59.092 INFO running `"docker" "start" "-a" "552bafb42c60c13ccad04cb04fcfee6d0268e5d72d2d5f0f2837b6accd31f127"`
Sep 19 23:58:59.714 INFO kablam! usermod: no changes
Sep 19 23:58:59.770 INFO kablam!    Compiling openssl-sys v0.7.17
Sep 19 23:58:59.770 INFO kablam!    Compiling openssl v0.7.14
Sep 19 23:58:59.770 INFO kablam!     Checking mqtt3 v0.1.4
Sep 19 23:59:00.421 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Sep 19 23:59:02.589 INFO kablam!     Checking netopt v0.1.3
Sep 19 23:59:03.002 INFO kablam!     Checking mqttc v0.1.4 (/source)
Sep 19 23:59:03.486 INFO kablam! warning: unused import: `std::io::Cursor`
Sep 19 23:59:03.486 INFO kablam!    --> src/client.rs:718:9
Sep 19 23:59:03.486 INFO kablam!     |
Sep 19 23:59:03.486 INFO kablam! 718 |     use std::io::Cursor;
Sep 19 23:59:03.486 INFO kablam!     |         ^^^^^^^^^^^^^^^
Sep 19 23:59:03.486 INFO kablam!     |
Sep 19 23:59:03.486 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 19 23:59:03.486 INFO kablam! 
Sep 19 23:59:03.694 INFO kablam! warning: unused variable: `client`
Sep 19 23:59:03.694 INFO kablam!    --> src/client.rs:730:13
Sep 19 23:59:03.694 INFO kablam!     |
Sep 19 23:59:03.694 INFO kablam! 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Sep 19 23:59:03.694 INFO kablam!     |             ^^^^^^ help: consider using `_client` instead
Sep 19 23:59:03.694 INFO kablam!     |
Sep 19 23:59:03.694 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 23:59:03.694 INFO kablam! 
Sep 19 23:59:04.628 INFO kablam! warning: unused `#[macro_use]` import
Sep 19 23:59:04.628 INFO kablam!  --> examples/sub.rs:3:1
Sep 19 23:59:04.628 INFO kablam!   |
Sep 19 23:59:04.628 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 19 23:59:04.629 INFO kablam!   | ^^^^^^^^^^^^
Sep 19 23:59:04.629 INFO kablam!   |
Sep 19 23:59:04.629 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 23:59:04.629 INFO kablam! 
Sep 19 23:59:04.629 INFO kablam! warning: unused imports: `Client`, `PubOpt`
Sep 19 23:59:04.630 INFO kablam!   --> examples/sub.rs:10:21
Sep 19 23:59:04.630 INFO kablam!    |
Sep 19 23:59:04.631 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 19 23:59:04.631 INFO kablam!    |                     ^^^^^^                                  ^^^^^^
Sep 19 23:59:04.631 INFO kablam! 
Sep 19 23:59:04.715 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:59:04.715 INFO kablam!   --> examples/sub.rs:14:9
Sep 19 23:59:04.715 INFO kablam!    |
Sep 19 23:59:04.715 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 19 23:59:04.715 INFO kablam!    |         ----^^^^
Sep 19 23:59:04.715 INFO kablam!    |         |
Sep 19 23:59:04.715 INFO kablam!    |         help: remove this `mut`
Sep 19 23:59:04.715 INFO kablam!    |
Sep 19 23:59:04.715 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 23:59:04.715 INFO kablam! 
Sep 19 23:59:04.858 INFO kablam! warning: unused `#[macro_use]` import
Sep 19 23:59:04.858 INFO kablam!  --> examples/pub.rs:3:1
Sep 19 23:59:04.858 INFO kablam!   |
Sep 19 23:59:04.858 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 19 23:59:04.858 INFO kablam!   | ^^^^^^^^^^^^
Sep 19 23:59:04.858 INFO kablam!   |
Sep 19 23:59:04.858 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 23:59:04.858 INFO kablam! 
Sep 19 23:59:04.862 INFO kablam! warning: unused import: `Client`
Sep 19 23:59:04.862 INFO kablam!   --> examples/pub.rs:10:21
Sep 19 23:59:04.862 INFO kablam!    |
Sep 19 23:59:04.862 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 19 23:59:04.862 INFO kablam!    |                     ^^^^^^
Sep 19 23:59:04.862 INFO kablam! 
Sep 19 23:59:04.966 INFO kablam! warning: unused import: `Client`
Sep 19 23:59:04.966 INFO kablam!   --> examples/ping.rs:10:13
Sep 19 23:59:04.966 INFO kablam!    |
Sep 19 23:59:04.966 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Sep 19 23:59:04.966 INFO kablam!    |             ^^^^^^
Sep 19 23:59:04.966 INFO kablam!    |
Sep 19 23:59:04.966 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 19 23:59:04.966 INFO kablam! 
Sep 19 23:59:05.006 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:59:05.006 INFO kablam!   --> examples/pub.rs:14:9
Sep 19 23:59:05.006 INFO kablam!    |
Sep 19 23:59:05.006 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 19 23:59:05.006 INFO kablam!    |         ----^^^^
Sep 19 23:59:05.006 INFO kablam!    |         |
Sep 19 23:59:05.006 INFO kablam!    |         help: remove this `mut`
Sep 19 23:59:05.006 INFO kablam!    |
Sep 19 23:59:05.006 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 23:59:05.006 INFO kablam! 
Sep 19 23:59:05.062 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:59:05.062 INFO kablam!   --> examples/ping.rs:14:9
Sep 19 23:59:05.062 INFO kablam!    |
Sep 19 23:59:05.062 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 19 23:59:05.062 INFO kablam!    |         ----^^^^
Sep 19 23:59:05.062 INFO kablam!    |         |
Sep 19 23:59:05.062 INFO kablam!    |         help: remove this `mut`
Sep 19 23:59:05.062 INFO kablam!    |
Sep 19 23:59:05.062 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 23:59:05.062 INFO kablam! 
Sep 19 23:59:05.122 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.39s
Sep 19 23:59:05.130 INFO kablam! su: No module specific data is present
Sep 19 23:59:06.246 INFO running `"docker" "rm" "-f" "552bafb42c60c13ccad04cb04fcfee6d0268e5d72d2d5f0f2837b6accd31f127"`
Sep 19 23:59:06.364 INFO blam! 552bafb42c60c13ccad04cb04fcfee6d0268e5d72d2d5f0f2837b6accd31f127