Sep 14 12:56:39.633 INFO checking mqttc-0.1.4 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 12:56:39.633 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 12:56:39.633 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 12:56:39.770 INFO blam! e7d9ee6bef77d14d00c31ffe1f30ebe28fd2a2f42e470cdf07d7df61310ebce3
Sep 14 12:56:39.771 INFO running `"docker" "start" "-a" "e7d9ee6bef77d14d00c31ffe1f30ebe28fd2a2f42e470cdf07d7df61310ebce3"`
Sep 14 12:56:41.130 INFO kablam! usermod: no changes
Sep 14 12:56:41.206 INFO kablam!    Compiling openssl-sys v0.7.17
Sep 14 12:56:42.055 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Sep 14 12:56:42.055 INFO kablam!    Compiling openssl v0.7.14
Sep 14 12:56:44.211 INFO kablam!     Checking netopt v0.1.3
Sep 14 12:56:44.759 INFO kablam!     Checking mqttc v0.1.4 (file:///source)
Sep 14 12:56:45.695 INFO kablam! warning: unused import: `std::io::Cursor`
Sep 14 12:56:45.695 INFO kablam!    --> src/client.rs:718:9
Sep 14 12:56:45.695 INFO kablam!     |
Sep 14 12:56:45.695 INFO kablam! 718 |     use std::io::Cursor;
Sep 14 12:56:45.695 INFO kablam!     |         ^^^^^^^^^^^^^^^
Sep 14 12:56:45.695 INFO kablam!     |
Sep 14 12:56:45.695 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 14 12:56:45.695 INFO kablam! 
Sep 14 12:56:45.998 INFO kablam! warning: unused variable: `client`
Sep 14 12:56:45.998 INFO kablam!    --> src/client.rs:730:13
Sep 14 12:56:45.998 INFO kablam!     |
Sep 14 12:56:45.998 INFO kablam! 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Sep 14 12:56:45.998 INFO kablam!     |             ^^^^^^ help: consider using `_client` instead
Sep 14 12:56:45.998 INFO kablam!     |
Sep 14 12:56:45.998 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 14 12:56:45.998 INFO kablam! 
Sep 14 12:56:47.599 INFO kablam! warning: unused `#[macro_use]` import
Sep 14 12:56:47.599 INFO kablam!  --> examples/sub.rs:3:1
Sep 14 12:56:47.599 INFO kablam!   |
Sep 14 12:56:47.599 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 14 12:56:47.599 INFO kablam!   | ^^^^^^^^^^^^
Sep 14 12:56:47.615 INFO kablam!   |
Sep 14 12:56:47.615 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 12:56:47.615 INFO kablam! 
Sep 14 12:56:47.616 INFO kablam! warning: unused imports: `Client`, `PubOpt`
Sep 14 12:56:47.616 INFO kablam!   --> examples/sub.rs:10:21
Sep 14 12:56:47.616 INFO kablam!    |
Sep 14 12:56:47.616 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 14 12:56:47.616 INFO kablam!    |                     ^^^^^^                                  ^^^^^^
Sep 14 12:56:47.616 INFO kablam! 
Sep 14 12:56:47.747 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:56:47.747 INFO kablam!   --> examples/sub.rs:14:9
Sep 14 12:56:47.747 INFO kablam!    |
Sep 14 12:56:47.747 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 14 12:56:47.747 INFO kablam!    |         ----^^^^
Sep 14 12:56:47.747 INFO kablam!    |         |
Sep 14 12:56:47.747 INFO kablam!    |         help: remove this `mut`
Sep 14 12:56:47.747 INFO kablam!    |
Sep 14 12:56:47.747 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 12:56:47.747 INFO kablam! 
Sep 14 12:56:47.785 INFO kablam! warning: unused `#[macro_use]` import
Sep 14 12:56:47.785 INFO kablam!  --> examples/pub.rs:3:1
Sep 14 12:56:47.785 INFO kablam!   |
Sep 14 12:56:47.785 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 14 12:56:47.785 INFO kablam!   | ^^^^^^^^^^^^
Sep 14 12:56:47.786 INFO kablam!   |
Sep 14 12:56:47.786 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 12:56:47.786 INFO kablam! 
Sep 14 12:56:47.786 INFO kablam! warning: unused import: `Client`
Sep 14 12:56:47.786 INFO kablam!   --> examples/pub.rs:10:21
Sep 14 12:56:47.786 INFO kablam!    |
Sep 14 12:56:47.787 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 14 12:56:47.787 INFO kablam!    |                     ^^^^^^
Sep 14 12:56:47.787 INFO kablam! 
Sep 14 12:56:47.858 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:56:47.858 INFO kablam!   --> examples/pub.rs:14:9
Sep 14 12:56:47.858 INFO kablam!    |
Sep 14 12:56:47.858 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 14 12:56:47.858 INFO kablam!    |         ----^^^^
Sep 14 12:56:47.858 INFO kablam!    |         |
Sep 14 12:56:47.858 INFO kablam!    |         help: remove this `mut`
Sep 14 12:56:47.858 INFO kablam!    |
Sep 14 12:56:47.859 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 12:56:47.859 INFO kablam! 
Sep 14 12:56:47.878 INFO kablam! warning: unused import: `Client`
Sep 14 12:56:47.878 INFO kablam!   --> examples/ping.rs:10:13
Sep 14 12:56:47.878 INFO kablam!    |
Sep 14 12:56:47.878 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Sep 14 12:56:47.878 INFO kablam!    |             ^^^^^^
Sep 14 12:56:47.878 INFO kablam!    |
Sep 14 12:56:47.878 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 12:56:47.878 INFO kablam! 
Sep 14 12:56:48.009 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:56:48.009 INFO kablam!   --> examples/ping.rs:14:9
Sep 14 12:56:48.009 INFO kablam!    |
Sep 14 12:56:48.009 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 14 12:56:48.010 INFO kablam!    |         ----^^^^
Sep 14 12:56:48.010 INFO kablam!    |         |
Sep 14 12:56:48.010 INFO kablam!    |         help: remove this `mut`
Sep 14 12:56:48.010 INFO kablam!    |
Sep 14 12:56:48.010 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 12:56:48.010 INFO kablam! 
Sep 14 12:56:48.044 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.90s
Sep 14 12:56:48.068 INFO kablam! su: No module specific data is present
Sep 14 12:56:49.245 INFO running `"docker" "rm" "-f" "e7d9ee6bef77d14d00c31ffe1f30ebe28fd2a2f42e470cdf07d7df61310ebce3"`
Sep 14 12:56:49.403 INFO blam! e7d9ee6bef77d14d00c31ffe1f30ebe28fd2a2f42e470cdf07d7df61310ebce3