Sep 04 13:24:05.799 INFO checking mqttc-0.1.4 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 13:24:05.799 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 13:24:05.799 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:24:05.971 INFO blam! f4f254fed4c01e29bd30339adc832d4c6ae426583746e8d2824896d36df3371c
Sep 04 13:24:05.973 INFO running `"docker" "start" "-a" "f4f254fed4c01e29bd30339adc832d4c6ae426583746e8d2824896d36df3371c"`
Sep 04 13:24:06.743 INFO kablam!    Compiling openssl-sys v0.7.17
Sep 04 13:24:06.743 INFO kablam!    Compiling openssl v0.7.14
Sep 04 13:24:06.743 INFO kablam!     Checking mqtt3 v0.1.4
Sep 04 13:24:07.909 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Sep 04 13:24:11.207 INFO kablam!     Checking netopt v0.1.3
Sep 04 13:24:11.869 INFO kablam!     Checking mqttc v0.1.4 (file:///source)
Sep 04 13:24:12.950 INFO kablam! warning: unused import: `std::io::Cursor`
Sep 04 13:24:12.950 INFO kablam!    --> src/client.rs:718:9
Sep 04 13:24:12.950 INFO kablam!     |
Sep 04 13:24:12.951 INFO kablam! 718 |     use std::io::Cursor;
Sep 04 13:24:12.951 INFO kablam!     |         ^^^^^^^^^^^^^^^
Sep 04 13:24:12.951 INFO kablam!     |
Sep 04 13:24:12.951 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 04 13:24:12.952 INFO kablam! 
Sep 04 13:24:13.465 INFO kablam! warning: unused variable: `client`
Sep 04 13:24:13.465 INFO kablam!    --> src/client.rs:730:13
Sep 04 13:24:13.465 INFO kablam!     |
Sep 04 13:24:13.465 INFO kablam! 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Sep 04 13:24:13.466 INFO kablam!     |             ^^^^^^ help: consider using `_client` instead
Sep 04 13:24:13.466 INFO kablam!     |
Sep 04 13:24:13.466 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 13:24:13.467 INFO kablam! 
Sep 04 13:24:15.015 INFO kablam! warning: unused import: `Client`
Sep 04 13:24:15.015 INFO kablam!   --> examples/ping.rs:10:13
Sep 04 13:24:15.015 INFO kablam!    |
Sep 04 13:24:15.015 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Sep 04 13:24:15.015 INFO kablam!    |             ^^^^^^
Sep 04 13:24:15.015 INFO kablam!    |
Sep 04 13:24:15.015 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 04 13:24:15.015 INFO kablam! 
Sep 04 13:24:15.038 INFO kablam! warning: unused `#[macro_use]` import
Sep 04 13:24:15.038 INFO kablam!  --> examples/sub.rs:3:1
Sep 04 13:24:15.038 INFO kablam!   |
Sep 04 13:24:15.038 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 04 13:24:15.038 INFO kablam!   | ^^^^^^^^^^^^
Sep 04 13:24:15.038 INFO kablam!   |
Sep 04 13:24:15.038 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 13:24:15.038 INFO kablam! 
Sep 04 13:24:15.038 INFO kablam! warning: unused imports: `Client`, `PubOpt`
Sep 04 13:24:15.038 INFO kablam!   --> examples/sub.rs:10:21
Sep 04 13:24:15.038 INFO kablam!    |
Sep 04 13:24:15.038 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 04 13:24:15.038 INFO kablam!    |                     ^^^^^^                                  ^^^^^^
Sep 04 13:24:15.038 INFO kablam! 
Sep 04 13:24:15.117 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:24:15.117 INFO kablam!   --> examples/ping.rs:14:9
Sep 04 13:24:15.117 INFO kablam!    |
Sep 04 13:24:15.117 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 04 13:24:15.117 INFO kablam!    |         ----^^^^
Sep 04 13:24:15.117 INFO kablam!    |         |
Sep 04 13:24:15.117 INFO kablam!    |         help: remove this `mut`
Sep 04 13:24:15.117 INFO kablam!    |
Sep 04 13:24:15.117 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 13:24:15.118 INFO kablam! 
Sep 04 13:24:15.159 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:24:15.159 INFO kablam!   --> examples/sub.rs:14:9
Sep 04 13:24:15.159 INFO kablam!    |
Sep 04 13:24:15.159 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 04 13:24:15.159 INFO kablam!    |         ----^^^^
Sep 04 13:24:15.159 INFO kablam!    |         |
Sep 04 13:24:15.159 INFO kablam!    |         help: remove this `mut`
Sep 04 13:24:15.159 INFO kablam!    |
Sep 04 13:24:15.159 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 13:24:15.159 INFO kablam! 
Sep 04 13:24:15.200 INFO kablam! warning: unused `#[macro_use]` import
Sep 04 13:24:15.201 INFO kablam!  --> examples/pub.rs:3:1
Sep 04 13:24:15.201 INFO kablam!   |
Sep 04 13:24:15.201 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 04 13:24:15.201 INFO kablam!   | ^^^^^^^^^^^^
Sep 04 13:24:15.201 INFO kablam!   |
Sep 04 13:24:15.201 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 13:24:15.201 INFO kablam! 
Sep 04 13:24:15.201 INFO kablam! warning: unused import: `Client`
Sep 04 13:24:15.201 INFO kablam!   --> examples/pub.rs:10:21
Sep 04 13:24:15.201 INFO kablam!    |
Sep 04 13:24:15.201 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 04 13:24:15.201 INFO kablam!    |                     ^^^^^^
Sep 04 13:24:15.201 INFO kablam! 
Sep 04 13:24:15.283 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:24:15.283 INFO kablam!   --> examples/pub.rs:14:9
Sep 04 13:24:15.283 INFO kablam!    |
Sep 04 13:24:15.283 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 04 13:24:15.283 INFO kablam!    |         ----^^^^
Sep 04 13:24:15.283 INFO kablam!    |         |
Sep 04 13:24:15.283 INFO kablam!    |         help: remove this `mut`
Sep 04 13:24:15.283 INFO kablam!    |
Sep 04 13:24:15.283 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 13:24:15.283 INFO kablam! 
Sep 04 13:24:15.299 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.62s
Sep 04 13:24:15.306 INFO kablam! su: No module specific data is present
Sep 04 13:24:15.793 INFO running `"docker" "rm" "-f" "f4f254fed4c01e29bd30339adc832d4c6ae426583746e8d2824896d36df3371c"`
Sep 04 13:24:15.914 INFO blam! f4f254fed4c01e29bd30339adc832d4c6ae426583746e8d2824896d36df3371c