Jul 12 03:55:30.445 INFO checking mqttc-0.1.4 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 03:55:30.445 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 03:55:30.445 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 03:55:30.445 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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=500" "-e" "CMD=cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 03:55:30.714 INFO blam! b2333e48059f10e3b4bd420298a375d5fb6f81450275b4a73192c1069defa86b
Jul 12 03:55:30.716 INFO running `"docker" "start" "-a" "b2333e48059f10e3b4bd420298a375d5fb6f81450275b4a73192c1069defa86b"`
Jul 12 03:55:31.821 INFO kablam!    Compiling openssl-sys v0.7.17
Jul 12 03:55:31.821 INFO kablam!    Compiling openssl v0.7.14
Jul 12 03:55:31.831 INFO kablam!     Checking mqtt3 v0.1.4
Jul 12 03:55:35.670 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Jul 12 03:55:40.274 INFO kablam!     Checking netopt v0.1.3
Jul 12 03:55:41.149 INFO kablam!     Checking mqttc v0.1.4 (file:///source)
Jul 12 03:55:42.368 INFO kablam! warning: unused import: `std::io::Cursor`
Jul 12 03:55:42.368 INFO kablam!    --> src/client.rs:718:9
Jul 12 03:55:42.368 INFO kablam!     |
Jul 12 03:55:42.368 INFO kablam! 718 |     use std::io::Cursor;
Jul 12 03:55:42.368 INFO kablam!     |         ^^^^^^^^^^^^^^^
Jul 12 03:55:42.368 INFO kablam!     |
Jul 12 03:55:42.368 INFO kablam!     = note: #[warn(unused_imports)] on by default
Jul 12 03:55:42.368 INFO kablam! 
Jul 12 03:55:43.396 INFO kablam! warning: unused variable: `client`
Jul 12 03:55:43.396 INFO kablam!    --> src/client.rs:730:13
Jul 12 03:55:43.396 INFO kablam!     |
Jul 12 03:55:43.396 INFO kablam! 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Jul 12 03:55:43.397 INFO kablam!     |             ^^^^^^ help: consider using `_client` instead
Jul 12 03:55:43.397 INFO kablam!     |
Jul 12 03:55:43.397 INFO kablam!     = note: #[warn(unused_variables)] on by default
Jul 12 03:55:43.397 INFO kablam! 
Jul 12 03:55:45.486 INFO kablam! warning: unused import: `Client`
Jul 12 03:55:45.486 INFO kablam!   --> examples/ping.rs:10:13
Jul 12 03:55:45.486 INFO kablam!    |
Jul 12 03:55:45.486 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Jul 12 03:55:45.486 INFO kablam!    |             ^^^^^^
Jul 12 03:55:45.490 INFO kablam!    |
Jul 12 03:55:45.490 INFO kablam!    = note: #[warn(unused_imports)] on by default
Jul 12 03:55:45.490 INFO kablam! 
Jul 12 03:55:45.500 INFO kablam! warning: unused `#[macro_use]` import
Jul 12 03:55:45.500 INFO kablam!  --> examples/pub.rs:3:1
Jul 12 03:55:45.500 INFO kablam!   |
Jul 12 03:55:45.500 INFO kablam! 3 | #[macro_use] extern crate log;
Jul 12 03:55:45.500 INFO kablam!   | ^^^^^^^^^^^^
Jul 12 03:55:45.501 INFO kablam!   |
Jul 12 03:55:45.501 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 03:55:45.502 INFO kablam! 
Jul 12 03:55:45.502 INFO kablam! warning: unused import: `Client`
Jul 12 03:55:45.502 INFO kablam!   --> examples/pub.rs:10:21
Jul 12 03:55:45.502 INFO kablam!    |
Jul 12 03:55:45.502 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Jul 12 03:55:45.502 INFO kablam!    |                     ^^^^^^
Jul 12 03:55:45.503 INFO kablam! 
Jul 12 03:55:45.548 INFO kablam! warning: unused `#[macro_use]` import
Jul 12 03:55:45.549 INFO kablam!  --> examples/sub.rs:3:1
Jul 12 03:55:45.549 INFO kablam!   |
Jul 12 03:55:45.549 INFO kablam! 3 | #[macro_use] extern crate log;
Jul 12 03:55:45.549 INFO kablam!   | ^^^^^^^^^^^^
Jul 12 03:55:45.549 INFO kablam!   |
Jul 12 03:55:45.549 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 03:55:45.549 INFO kablam! 
Jul 12 03:55:45.549 INFO kablam! warning: unused imports: `Client`, `PubOpt`
Jul 12 03:55:45.550 INFO kablam!   --> examples/sub.rs:10:21
Jul 12 03:55:45.550 INFO kablam!    |
Jul 12 03:55:45.550 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Jul 12 03:55:45.550 INFO kablam!    |                     ^^^^^^                                  ^^^^^^
Jul 12 03:55:45.550 INFO kablam! 
Jul 12 03:55:45.658 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:55:45.658 INFO kablam!   --> examples/pub.rs:14:9
Jul 12 03:55:45.658 INFO kablam!    |
Jul 12 03:55:45.658 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Jul 12 03:55:45.658 INFO kablam!    |         ----^^^^
Jul 12 03:55:45.658 INFO kablam!    |         |
Jul 12 03:55:45.658 INFO kablam!    |         help: remove this `mut`
Jul 12 03:55:45.659 INFO kablam!    |
Jul 12 03:55:45.659 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 03:55:45.659 INFO kablam! 
Jul 12 03:55:45.784 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:55:45.784 INFO kablam!   --> examples/ping.rs:14:9
Jul 12 03:55:45.784 INFO kablam!    |
Jul 12 03:55:45.784 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Jul 12 03:55:45.784 INFO kablam!    |         ----^^^^
Jul 12 03:55:45.784 INFO kablam!    |         |
Jul 12 03:55:45.784 INFO kablam!    |         help: remove this `mut`
Jul 12 03:55:45.784 INFO kablam!    |
Jul 12 03:55:45.784 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 03:55:45.784 INFO kablam! 
Jul 12 03:55:45.807 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:55:45.807 INFO kablam!   --> examples/sub.rs:14:9
Jul 12 03:55:45.807 INFO kablam!    |
Jul 12 03:55:45.807 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Jul 12 03:55:45.807 INFO kablam!    |         ----^^^^
Jul 12 03:55:45.807 INFO kablam!    |         |
Jul 12 03:55:45.807 INFO kablam!    |         help: remove this `mut`
Jul 12 03:55:45.807 INFO kablam!    |
Jul 12 03:55:45.807 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 03:55:45.807 INFO kablam! 
Jul 12 03:55:45.876 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.23s
Jul 12 03:55:45.887 INFO kablam! su: No module specific data is present
Jul 12 03:55:46.368 INFO running `"docker" "rm" "-f" "b2333e48059f10e3b4bd420298a375d5fb6f81450275b4a73192c1069defa86b"`
Jul 12 03:55:46.531 INFO blam! b2333e48059f10e3b4bd420298a375d5fb6f81450275b4a73192c1069defa86b