Sep 10 14:22:18.142 INFO checking mqttc-0.1.4 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 14:22:18.142 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 14:22:18.142 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:22:18.341 INFO blam! 13cd4ba11237a4c375b6321ff5798beed4c39ba6e184493adb41bd03c79299f5
Sep 10 14:22:18.343 INFO running `"docker" "start" "-a" "13cd4ba11237a4c375b6321ff5798beed4c39ba6e184493adb41bd03c79299f5"`
Sep 10 14:22:19.120 INFO kablam! usermod: no changes
Sep 10 14:22:19.282 INFO kablam!    Compiling openssl-sys v0.7.17
Sep 10 14:22:19.290 INFO kablam!    Compiling openssl v0.7.14
Sep 10 14:22:19.290 INFO kablam!     Checking mqtt3 v0.1.4
Sep 10 14:22:21.950 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Sep 10 14:22:25.222 INFO kablam!     Checking netopt v0.1.3
Sep 10 14:22:25.874 INFO kablam!     Checking mqttc v0.1.4 (file:///source)
Sep 10 14:22:26.958 INFO kablam! warning: unused import: `std::io::Cursor`
Sep 10 14:22:26.958 INFO kablam!    --> src/client.rs:718:9
Sep 10 14:22:26.958 INFO kablam!     |
Sep 10 14:22:26.958 INFO kablam! 718 |     use std::io::Cursor;
Sep 10 14:22:26.958 INFO kablam!     |         ^^^^^^^^^^^^^^^
Sep 10 14:22:26.958 INFO kablam!     |
Sep 10 14:22:26.958 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 10 14:22:26.958 INFO kablam! 
Sep 10 14:22:27.450 INFO kablam! warning: unused variable: `client`
Sep 10 14:22:27.450 INFO kablam!    --> src/client.rs:730:13
Sep 10 14:22:27.450 INFO kablam!     |
Sep 10 14:22:27.450 INFO kablam! 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Sep 10 14:22:27.450 INFO kablam!     |             ^^^^^^ help: consider using `_client` instead
Sep 10 14:22:27.450 INFO kablam!     |
Sep 10 14:22:27.450 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 14:22:27.450 INFO kablam! 
Sep 10 14:22:29.450 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 14:22:29.450 INFO kablam!  --> examples/pub.rs:3:1
Sep 10 14:22:29.450 INFO kablam!   |
Sep 10 14:22:29.450 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 10 14:22:29.450 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 14:22:29.450 INFO kablam!   |
Sep 10 14:22:29.450 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 14:22:29.450 INFO kablam! 
Sep 10 14:22:29.450 INFO kablam! warning: unused import: `Client`
Sep 10 14:22:29.450 INFO kablam!   --> examples/pub.rs:10:21
Sep 10 14:22:29.450 INFO kablam!    |
Sep 10 14:22:29.450 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 10 14:22:29.450 INFO kablam!    |                     ^^^^^^
Sep 10 14:22:29.450 INFO kablam! 
Sep 10 14:22:29.478 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 14:22:29.478 INFO kablam!  --> examples/sub.rs:3:1
Sep 10 14:22:29.478 INFO kablam!   |
Sep 10 14:22:29.478 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 10 14:22:29.478 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 14:22:29.478 INFO kablam!   |
Sep 10 14:22:29.478 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 14:22:29.478 INFO kablam! 
Sep 10 14:22:29.478 INFO kablam! warning: unused imports: `Client`, `PubOpt`
Sep 10 14:22:29.478 INFO kablam!   --> examples/sub.rs:10:21
Sep 10 14:22:29.478 INFO kablam!    |
Sep 10 14:22:29.478 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 10 14:22:29.478 INFO kablam!    |                     ^^^^^^                                  ^^^^^^
Sep 10 14:22:29.478 INFO kablam! 
Sep 10 14:22:29.510 INFO kablam! warning: unused import: `Client`
Sep 10 14:22:29.510 INFO kablam!   --> examples/ping.rs:10:13
Sep 10 14:22:29.510 INFO kablam!    |
Sep 10 14:22:29.510 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Sep 10 14:22:29.510 INFO kablam!    |             ^^^^^^
Sep 10 14:22:29.510 INFO kablam!    |
Sep 10 14:22:29.510 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 14:22:29.510 INFO kablam! 
Sep 10 14:22:29.638 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:22:29.638 INFO kablam!   --> examples/pub.rs:14:9
Sep 10 14:22:29.638 INFO kablam!    |
Sep 10 14:22:29.638 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 10 14:22:29.638 INFO kablam!    |         ----^^^^
Sep 10 14:22:29.638 INFO kablam!    |         |
Sep 10 14:22:29.638 INFO kablam!    |         help: remove this `mut`
Sep 10 14:22:29.638 INFO kablam!    |
Sep 10 14:22:29.638 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 14:22:29.638 INFO kablam! 
Sep 10 14:22:29.685 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:22:29.685 INFO kablam!   --> examples/sub.rs:14:9
Sep 10 14:22:29.685 INFO kablam!    |
Sep 10 14:22:29.685 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 10 14:22:29.685 INFO kablam!    |         ----^^^^
Sep 10 14:22:29.685 INFO kablam!    |         |
Sep 10 14:22:29.685 INFO kablam!    |         help: remove this `mut`
Sep 10 14:22:29.687 INFO kablam!    |
Sep 10 14:22:29.687 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 14:22:29.687 INFO kablam! 
Sep 10 14:22:29.722 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:22:29.722 INFO kablam!   --> examples/ping.rs:14:9
Sep 10 14:22:29.722 INFO kablam!    |
Sep 10 14:22:29.722 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 10 14:22:29.722 INFO kablam!    |         ----^^^^
Sep 10 14:22:29.722 INFO kablam!    |         |
Sep 10 14:22:29.722 INFO kablam!    |         help: remove this `mut`
Sep 10 14:22:29.722 INFO kablam!    |
Sep 10 14:22:29.722 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 14:22:29.722 INFO kablam! 
Sep 10 14:22:29.814 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.67s
Sep 10 14:22:29.826 INFO kablam! su: No module specific data is present
Sep 10 14:22:31.169 INFO running `"docker" "rm" "-f" "13cd4ba11237a4c375b6321ff5798beed4c39ba6e184493adb41bd03c79299f5"`
Sep 10 14:22:31.291 INFO blam! 13cd4ba11237a4c375b6321ff5798beed4c39ba6e184493adb41bd03c79299f5