Sep 06 03:36:26.396 INFO checking mqttc-0.1.4 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 03:36:26.396 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 03:36:26.396 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 03:36:26.581 INFO blam! af7cacab2144d47e0165cf28a994e609d4233a060c9882d6104ad745595f74dd
Sep 06 03:36:26.583 INFO running `"docker" "start" "-a" "af7cacab2144d47e0165cf28a994e609d4233a060c9882d6104ad745595f74dd"`
Sep 06 03:36:27.658 INFO kablam! usermod: no changes
Sep 06 03:36:27.838 INFO kablam!    Compiling openssl-sys v0.7.17
Sep 06 03:36:27.838 INFO kablam!    Compiling openssl v0.7.14
Sep 06 03:36:27.842 INFO kablam!     Checking mqtt3 v0.1.4
Sep 06 03:36:28.605 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Sep 06 03:36:30.631 INFO kablam!     Checking netopt v0.1.3
Sep 06 03:36:31.070 INFO kablam!     Checking mqttc v0.1.4 (file:///source)
Sep 06 03:36:31.578 INFO kablam! warning: unused import: `std::io::Cursor`
Sep 06 03:36:31.578 INFO kablam!    --> src/client.rs:718:9
Sep 06 03:36:31.578 INFO kablam!     |
Sep 06 03:36:31.578 INFO kablam! 718 |     use std::io::Cursor;
Sep 06 03:36:31.578 INFO kablam!     |         ^^^^^^^^^^^^^^^
Sep 06 03:36:31.578 INFO kablam!     |
Sep 06 03:36:31.578 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 06 03:36:31.578 INFO kablam! 
Sep 06 03:36:31.922 INFO kablam! warning: unused variable: `client`
Sep 06 03:36:31.922 INFO kablam!    --> src/client.rs:730:13
Sep 06 03:36:31.922 INFO kablam!     |
Sep 06 03:36:31.922 INFO kablam! 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Sep 06 03:36:31.922 INFO kablam!     |             ^^^^^^ help: consider using `_client` instead
Sep 06 03:36:31.922 INFO kablam!     |
Sep 06 03:36:31.922 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 06 03:36:31.922 INFO kablam! 
Sep 06 03:36:32.970 INFO kablam! warning: unused `#[macro_use]` import
Sep 06 03:36:32.970 INFO kablam!  --> examples/sub.rs:3:1
Sep 06 03:36:32.970 INFO kablam!   |
Sep 06 03:36:32.970 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 06 03:36:32.970 INFO kablam!   | ^^^^^^^^^^^^
Sep 06 03:36:32.970 INFO kablam!   |
Sep 06 03:36:32.970 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 03:36:32.970 INFO kablam! 
Sep 06 03:36:32.970 INFO kablam! warning: unused imports: `Client`, `PubOpt`
Sep 06 03:36:32.970 INFO kablam!   --> examples/sub.rs:10:21
Sep 06 03:36:32.970 INFO kablam!    |
Sep 06 03:36:32.970 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 06 03:36:32.970 INFO kablam!    |                     ^^^^^^                                  ^^^^^^
Sep 06 03:36:32.970 INFO kablam! 
Sep 06 03:36:33.042 INFO kablam! warning: variable does not need to be mutable
Sep 06 03:36:33.042 INFO kablam!   --> examples/sub.rs:14:9
Sep 06 03:36:33.042 INFO kablam!    |
Sep 06 03:36:33.042 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 06 03:36:33.042 INFO kablam!    |         ----^^^^
Sep 06 03:36:33.042 INFO kablam!    |         |
Sep 06 03:36:33.042 INFO kablam!    |         help: remove this `mut`
Sep 06 03:36:33.042 INFO kablam!    |
Sep 06 03:36:33.042 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 03:36:33.042 INFO kablam! 
Sep 06 03:36:33.102 INFO kablam! warning: unused `#[macro_use]` import
Sep 06 03:36:33.102 INFO kablam!  --> examples/pub.rs:3:1
Sep 06 03:36:33.102 INFO kablam!   |
Sep 06 03:36:33.102 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 06 03:36:33.102 INFO kablam!   | ^^^^^^^^^^^^
Sep 06 03:36:33.102 INFO kablam!   |
Sep 06 03:36:33.102 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 03:36:33.102 INFO kablam! 
Sep 06 03:36:33.102 INFO kablam! warning: unused import: `Client`
Sep 06 03:36:33.102 INFO kablam!   --> examples/pub.rs:10:21
Sep 06 03:36:33.102 INFO kablam!    |
Sep 06 03:36:33.102 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 06 03:36:33.102 INFO kablam!    |                     ^^^^^^
Sep 06 03:36:33.102 INFO kablam! 
Sep 06 03:36:33.146 INFO kablam! warning: unused import: `Client`
Sep 06 03:36:33.146 INFO kablam!   --> examples/ping.rs:10:13
Sep 06 03:36:33.146 INFO kablam!    |
Sep 06 03:36:33.146 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Sep 06 03:36:33.146 INFO kablam!    |             ^^^^^^
Sep 06 03:36:33.146 INFO kablam!    |
Sep 06 03:36:33.146 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 06 03:36:33.146 INFO kablam! 
Sep 06 03:36:33.181 INFO kablam! warning: variable does not need to be mutable
Sep 06 03:36:33.181 INFO kablam!   --> examples/pub.rs:14:9
Sep 06 03:36:33.181 INFO kablam!    |
Sep 06 03:36:33.181 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 06 03:36:33.181 INFO kablam!    |         ----^^^^
Sep 06 03:36:33.181 INFO kablam!    |         |
Sep 06 03:36:33.181 INFO kablam!    |         help: remove this `mut`
Sep 06 03:36:33.181 INFO kablam!    |
Sep 06 03:36:33.181 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 03:36:33.181 INFO kablam! 
Sep 06 03:36:33.217 INFO kablam! warning: variable does not need to be mutable
Sep 06 03:36:33.217 INFO kablam!   --> examples/ping.rs:14:9
Sep 06 03:36:33.217 INFO kablam!    |
Sep 06 03:36:33.217 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 06 03:36:33.217 INFO kablam!    |         ----^^^^
Sep 06 03:36:33.217 INFO kablam!    |         |
Sep 06 03:36:33.217 INFO kablam!    |         help: remove this `mut`
Sep 06 03:36:33.217 INFO kablam!    |
Sep 06 03:36:33.217 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 03:36:33.217 INFO kablam! 
Sep 06 03:36:33.227 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.54s
Sep 06 03:36:33.234 INFO kablam! su: No module specific data is present
Sep 06 03:36:33.900 INFO running `"docker" "rm" "-f" "af7cacab2144d47e0165cf28a994e609d4233a060c9882d6104ad745595f74dd"`
Sep 06 03:36:33.973 INFO blam! af7cacab2144d47e0165cf28a994e609d4233a060c9882d6104ad745595f74dd