Aug 30 10:42:27.325 INFO checking mqttc-0.1.4 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 10:42:27.325 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 10:42:27.325 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 10:42:27.467 INFO blam! 634a493f3614cf663451965a3d17f571c3b2e86ff9a6cddfda4e74a97c160a70
Aug 30 10:42:27.469 INFO running `"docker" "start" "-a" "634a493f3614cf663451965a3d17f571c3b2e86ff9a6cddfda4e74a97c160a70"`
Aug 30 10:42:28.272 INFO kablam!    Compiling openssl-sys v0.7.17
Aug 30 10:42:29.195 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Aug 30 10:42:29.196 INFO kablam!    Compiling openssl v0.7.14
Aug 30 10:42:32.697 INFO kablam!     Checking netopt v0.1.3
Aug 30 10:42:33.441 INFO kablam!     Checking mqttc v0.1.4 (file:///source)
Aug 30 10:42:34.462 INFO kablam! warning: unused import: `std::io::Cursor`
Aug 30 10:42:34.462 INFO kablam!    --> src/client.rs:718:9
Aug 30 10:42:34.462 INFO kablam!     |
Aug 30 10:42:34.462 INFO kablam! 718 |     use std::io::Cursor;
Aug 30 10:42:34.462 INFO kablam!     |         ^^^^^^^^^^^^^^^
Aug 30 10:42:34.462 INFO kablam!     |
Aug 30 10:42:34.462 INFO kablam!     = note: #[warn(unused_imports)] on by default
Aug 30 10:42:34.462 INFO kablam! 
Aug 30 10:42:34.919 INFO kablam! warning: unused variable: `client`
Aug 30 10:42:34.919 INFO kablam!    --> src/client.rs:730:13
Aug 30 10:42:34.919 INFO kablam!     |
Aug 30 10:42:34.919 INFO kablam! 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Aug 30 10:42:34.919 INFO kablam!     |             ^^^^^^ help: consider using `_client` instead
Aug 30 10:42:34.919 INFO kablam!     |
Aug 30 10:42:34.919 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 10:42:34.919 INFO kablam! 
Aug 30 10:42:36.356 INFO kablam! warning: unused `#[macro_use]` import
Aug 30 10:42:36.356 INFO kablam!  --> examples/pub.rs:3:1
Aug 30 10:42:36.356 INFO kablam!   |
Aug 30 10:42:36.356 INFO kablam! 3 | #[macro_use] extern crate log;
Aug 30 10:42:36.356 INFO kablam!   | ^^^^^^^^^^^^
Aug 30 10:42:36.356 INFO kablam!   |
Aug 30 10:42:36.356 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 10:42:36.356 INFO kablam! 
Aug 30 10:42:36.356 INFO kablam! warning: unused import: `Client`
Aug 30 10:42:36.357 INFO kablam!   --> examples/pub.rs:10:21
Aug 30 10:42:36.357 INFO kablam!    |
Aug 30 10:42:36.357 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Aug 30 10:42:36.357 INFO kablam!    |                     ^^^^^^
Aug 30 10:42:36.357 INFO kablam! 
Aug 30 10:42:36.380 INFO kablam! warning: unused import: `Client`
Aug 30 10:42:36.380 INFO kablam!   --> examples/ping.rs:10:13
Aug 30 10:42:36.380 INFO kablam!    |
Aug 30 10:42:36.380 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Aug 30 10:42:36.380 INFO kablam!    |             ^^^^^^
Aug 30 10:42:36.380 INFO kablam!    |
Aug 30 10:42:36.380 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 30 10:42:36.380 INFO kablam! 
Aug 30 10:42:36.455 INFO kablam! warning: unused `#[macro_use]` import
Aug 30 10:42:36.456 INFO kablam!  --> examples/sub.rs:3:1
Aug 30 10:42:36.456 INFO kablam!   |
Aug 30 10:42:36.456 INFO kablam! 3 | #[macro_use] extern crate log;
Aug 30 10:42:36.456 INFO kablam!   | ^^^^^^^^^^^^
Aug 30 10:42:36.456 INFO kablam!   |
Aug 30 10:42:36.456 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 10:42:36.456 INFO kablam! 
Aug 30 10:42:36.456 INFO kablam! warning: unused imports: `Client`, `PubOpt`
Aug 30 10:42:36.456 INFO kablam!   --> examples/sub.rs:10:21
Aug 30 10:42:36.456 INFO kablam!    |
Aug 30 10:42:36.456 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Aug 30 10:42:36.456 INFO kablam!    |                     ^^^^^^                                  ^^^^^^
Aug 30 10:42:36.456 INFO kablam! 
Aug 30 10:42:36.488 INFO kablam! warning: variable does not need to be mutable
Aug 30 10:42:36.488 INFO kablam!   --> examples/pub.rs:14:9
Aug 30 10:42:36.488 INFO kablam!    |
Aug 30 10:42:36.488 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Aug 30 10:42:36.488 INFO kablam!    |         ----^^^^
Aug 30 10:42:36.488 INFO kablam!    |         |
Aug 30 10:42:36.488 INFO kablam!    |         help: remove this `mut`
Aug 30 10:42:36.489 INFO kablam!    |
Aug 30 10:42:36.489 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 10:42:36.489 INFO kablam! 
Aug 30 10:42:36.517 INFO kablam! warning: variable does not need to be mutable
Aug 30 10:42:36.517 INFO kablam!   --> examples/ping.rs:14:9
Aug 30 10:42:36.517 INFO kablam!    |
Aug 30 10:42:36.517 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Aug 30 10:42:36.517 INFO kablam!    |         ----^^^^
Aug 30 10:42:36.517 INFO kablam!    |         |
Aug 30 10:42:36.517 INFO kablam!    |         help: remove this `mut`
Aug 30 10:42:36.517 INFO kablam!    |
Aug 30 10:42:36.517 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 10:42:36.518 INFO kablam! 
Aug 30 10:42:36.548 INFO kablam! warning: variable does not need to be mutable
Aug 30 10:42:36.548 INFO kablam!   --> examples/sub.rs:14:9
Aug 30 10:42:36.548 INFO kablam!    |
Aug 30 10:42:36.549 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Aug 30 10:42:36.549 INFO kablam!    |         ----^^^^
Aug 30 10:42:36.549 INFO kablam!    |         |
Aug 30 10:42:36.549 INFO kablam!    |         help: remove this `mut`
Aug 30 10:42:36.549 INFO kablam!    |
Aug 30 10:42:36.549 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 10:42:36.549 INFO kablam! 
Aug 30 10:42:36.566 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.36s
Aug 30 10:42:36.573 INFO kablam! su: No module specific data is present
Aug 30 10:42:37.070 INFO running `"docker" "rm" "-f" "634a493f3614cf663451965a3d17f571c3b2e86ff9a6cddfda4e74a97c160a70"`
Aug 30 10:42:37.166 INFO blam! 634a493f3614cf663451965a3d17f571c3b2e86ff9a6cddfda4e74a97c160a70