Sep 01 13:35:34.672 INFO checking mqttc-0.1.4 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 13:35:34.672 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 13:35:34.672 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 13:35:34.830 INFO blam! 3de525238bc9846919bd2b8903a1d81ee933c5bfe0360ede044dabc0312665c7
Sep 01 13:35:34.832 INFO running `"docker" "start" "-a" "3de525238bc9846919bd2b8903a1d81ee933c5bfe0360ede044dabc0312665c7"`
Sep 01 13:35:35.785 INFO kablam!    Compiling openssl-sys v0.7.17
Sep 01 13:35:35.785 INFO kablam!    Compiling openssl v0.7.14
Sep 01 13:35:35.790 INFO kablam!     Checking mqtt3 v0.1.4
Sep 01 13:35:37.178 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Sep 01 13:35:40.483 INFO kablam!     Checking netopt v0.1.3
Sep 01 13:35:41.296 INFO kablam!     Checking mqttc v0.1.4 (file:///source)
Sep 01 13:35:42.181 INFO kablam! warning: unused import: `std::io::Cursor`
Sep 01 13:35:42.181 INFO kablam!    --> src/client.rs:718:9
Sep 01 13:35:42.181 INFO kablam!     |
Sep 01 13:35:42.181 INFO kablam! 718 |     use std::io::Cursor;
Sep 01 13:35:42.181 INFO kablam!     |         ^^^^^^^^^^^^^^^
Sep 01 13:35:42.181 INFO kablam!     |
Sep 01 13:35:42.181 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 01 13:35:42.181 INFO kablam! 
Sep 01 13:35:42.620 INFO kablam! warning: unused variable: `client`
Sep 01 13:35:42.620 INFO kablam!    --> src/client.rs:730:13
Sep 01 13:35:42.620 INFO kablam!     |
Sep 01 13:35:42.620 INFO kablam! 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Sep 01 13:35:42.620 INFO kablam!     |             ^^^^^^ help: consider using `_client` instead
Sep 01 13:35:42.620 INFO kablam!     |
Sep 01 13:35:42.620 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 13:35:42.620 INFO kablam! 
Sep 01 13:35:44.479 INFO kablam! warning: unused import: `Client`
Sep 01 13:35:44.479 INFO kablam!   --> examples/ping.rs:10:13
Sep 01 13:35:44.479 INFO kablam!    |
Sep 01 13:35:44.479 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Sep 01 13:35:44.479 INFO kablam!    |             ^^^^^^
Sep 01 13:35:44.480 INFO kablam!    |
Sep 01 13:35:44.480 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 13:35:44.480 INFO kablam! 
Sep 01 13:35:44.599 INFO kablam! warning: unused `#[macro_use]` import
Sep 01 13:35:44.599 INFO kablam!  --> examples/sub.rs:3:1
Sep 01 13:35:44.599 INFO kablam!   |
Sep 01 13:35:44.599 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 01 13:35:44.599 INFO kablam!   | ^^^^^^^^^^^^
Sep 01 13:35:44.599 INFO kablam!   |
Sep 01 13:35:44.599 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 13:35:44.599 INFO kablam! 
Sep 01 13:35:44.600 INFO kablam! warning: unused imports: `Client`, `PubOpt`
Sep 01 13:35:44.600 INFO kablam!   --> examples/sub.rs:10:21
Sep 01 13:35:44.600 INFO kablam!    |
Sep 01 13:35:44.600 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 01 13:35:44.600 INFO kablam!    |                     ^^^^^^                                  ^^^^^^
Sep 01 13:35:44.600 INFO kablam! 
Sep 01 13:35:44.638 INFO kablam! warning: variable does not need to be mutable
Sep 01 13:35:44.638 INFO kablam!   --> examples/ping.rs:14:9
Sep 01 13:35:44.638 INFO kablam!    |
Sep 01 13:35:44.638 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 01 13:35:44.638 INFO kablam!    |         ----^^^^
Sep 01 13:35:44.638 INFO kablam!    |         |
Sep 01 13:35:44.638 INFO kablam!    |         help: remove this `mut`
Sep 01 13:35:44.638 INFO kablam!    |
Sep 01 13:35:44.638 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 13:35:44.638 INFO kablam! 
Sep 01 13:35:44.665 INFO kablam! warning: unused `#[macro_use]` import
Sep 01 13:35:44.665 INFO kablam!  --> examples/pub.rs:3:1
Sep 01 13:35:44.665 INFO kablam!   |
Sep 01 13:35:44.665 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 01 13:35:44.665 INFO kablam!   | ^^^^^^^^^^^^
Sep 01 13:35:44.665 INFO kablam!   |
Sep 01 13:35:44.665 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 13:35:44.665 INFO kablam! 
Sep 01 13:35:44.665 INFO kablam! warning: unused import: `Client`
Sep 01 13:35:44.665 INFO kablam!   --> examples/pub.rs:10:21
Sep 01 13:35:44.666 INFO kablam!    |
Sep 01 13:35:44.666 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 01 13:35:44.666 INFO kablam!    |                     ^^^^^^
Sep 01 13:35:44.666 INFO kablam! 
Sep 01 13:35:44.728 INFO kablam! warning: variable does not need to be mutable
Sep 01 13:35:44.728 INFO kablam!   --> examples/sub.rs:14:9
Sep 01 13:35:44.728 INFO kablam!    |
Sep 01 13:35:44.728 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 01 13:35:44.728 INFO kablam!    |         ----^^^^
Sep 01 13:35:44.728 INFO kablam!    |         |
Sep 01 13:35:44.728 INFO kablam!    |         help: remove this `mut`
Sep 01 13:35:44.728 INFO kablam!    |
Sep 01 13:35:44.728 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 13:35:44.728 INFO kablam! 
Sep 01 13:35:44.788 INFO kablam! warning: variable does not need to be mutable
Sep 01 13:35:44.788 INFO kablam!   --> examples/pub.rs:14:9
Sep 01 13:35:44.788 INFO kablam!    |
Sep 01 13:35:44.788 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 01 13:35:44.788 INFO kablam!    |         ----^^^^
Sep 01 13:35:44.788 INFO kablam!    |         |
Sep 01 13:35:44.788 INFO kablam!    |         help: remove this `mut`
Sep 01 13:35:44.788 INFO kablam!    |
Sep 01 13:35:44.789 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 13:35:44.789 INFO kablam! 
Sep 01 13:35:44.801 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.11s
Sep 01 13:35:44.809 INFO kablam! su: No module specific data is present
Sep 01 13:35:45.314 INFO running `"docker" "rm" "-f" "3de525238bc9846919bd2b8903a1d81ee933c5bfe0360ede044dabc0312665c7"`
Sep 01 13:35:45.449 INFO blam! 3de525238bc9846919bd2b8903a1d81ee933c5bfe0360ede044dabc0312665c7