Sep 10 14:22:18.549 INFO checking mqttc-0.1.4 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 14:22:18.549 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 14:22:18.549 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:22:18.789 INFO blam! 8822549ebab787c3c556fd186eede8a8a21de8460dedfd28eb83b9eb64f706ba
Sep 10 14:22:18.791 INFO running `"docker" "start" "-a" "8822549ebab787c3c556fd186eede8a8a21de8460dedfd28eb83b9eb64f706ba"`
Sep 10 14:22:19.870 INFO kablam! usermod: no changes
Sep 10 14:22:20.030 INFO kablam!    Compiling openssl-sys v0.7.17
Sep 10 14:22:20.030 INFO kablam!    Compiling openssl v0.7.14
Sep 10 14:22:20.030 INFO kablam!     Checking mqtt3 v0.1.4
Sep 10 14:22:22.582 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Sep 10 14:22:26.066 INFO kablam!     Checking netopt v0.1.3
Sep 10 14:22:26.598 INFO kablam!     Checking mqttc v0.1.4 (file:///source)
Sep 10 14:22:27.807 INFO kablam! warning: unused import: `std::io::Cursor`
Sep 10 14:22:27.807 INFO kablam!    --> src/client.rs:718:9
Sep 10 14:22:27.807 INFO kablam!     |
Sep 10 14:22:27.807 INFO kablam! 718 |     use std::io::Cursor;
Sep 10 14:22:27.807 INFO kablam!     |         ^^^^^^^^^^^^^^^
Sep 10 14:22:27.814 INFO kablam!     |
Sep 10 14:22:27.814 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 10 14:22:27.814 INFO kablam! 
Sep 10 14:22:28.415 INFO kablam! warning: unused variable: `client`
Sep 10 14:22:28.415 INFO kablam!    --> src/client.rs:730:13
Sep 10 14:22:28.415 INFO kablam!     |
Sep 10 14:22:28.415 INFO kablam! 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Sep 10 14:22:28.415 INFO kablam!     |             ^^^^^^ help: consider using `_client` instead
Sep 10 14:22:28.415 INFO kablam!     |
Sep 10 14:22:28.416 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 14:22:28.416 INFO kablam! 
Sep 10 14:22:29.630 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 14:22:29.630 INFO kablam!  --> examples/sub.rs:3:1
Sep 10 14:22:29.630 INFO kablam!   |
Sep 10 14:22:29.630 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 10 14:22:29.630 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 14:22:29.639 INFO kablam!   |
Sep 10 14:22:29.639 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 14:22:29.639 INFO kablam! 
Sep 10 14:22:29.639 INFO kablam! warning: unused imports: `Client`, `PubOpt`
Sep 10 14:22:29.639 INFO kablam!   --> examples/sub.rs:10:21
Sep 10 14:22:29.639 INFO kablam!    |
Sep 10 14:22:29.639 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 10 14:22:29.639 INFO kablam!    |                     ^^^^^^                                  ^^^^^^
Sep 10 14:22:29.639 INFO kablam! 
Sep 10 14:22:29.742 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:22:29.742 INFO kablam!   --> examples/sub.rs:14:9
Sep 10 14:22:29.742 INFO kablam!    |
Sep 10 14:22:29.742 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 10 14:22:29.742 INFO kablam!    |         ----^^^^
Sep 10 14:22:29.742 INFO kablam!    |         |
Sep 10 14:22:29.742 INFO kablam!    |         help: remove this `mut`
Sep 10 14:22:29.742 INFO kablam!    |
Sep 10 14:22:29.742 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 14:22:29.742 INFO kablam! 
Sep 10 14:22:30.319 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 14:22:30.319 INFO kablam!  --> examples/pub.rs:3:1
Sep 10 14:22:30.319 INFO kablam!   |
Sep 10 14:22:30.319 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 10 14:22:30.319 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 14:22:30.322 INFO kablam!   |
Sep 10 14:22:30.322 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 14:22:30.322 INFO kablam! 
Sep 10 14:22:30.322 INFO kablam! warning: unused import: `Client`
Sep 10 14:22:30.322 INFO kablam!   --> examples/pub.rs:10:21
Sep 10 14:22:30.322 INFO kablam!    |
Sep 10 14:22:30.322 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 10 14:22:30.322 INFO kablam!    |                     ^^^^^^
Sep 10 14:22:30.322 INFO kablam! 
Sep 10 14:22:30.362 INFO kablam! warning: unused import: `Client`
Sep 10 14:22:30.362 INFO kablam!   --> examples/ping.rs:10:13
Sep 10 14:22:30.362 INFO kablam!    |
Sep 10 14:22:30.362 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Sep 10 14:22:30.362 INFO kablam!    |             ^^^^^^
Sep 10 14:22:30.362 INFO kablam!    |
Sep 10 14:22:30.362 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 14:22:30.362 INFO kablam! 
Sep 10 14:22:30.384 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:22:30.384 INFO kablam!   --> examples/pub.rs:14:9
Sep 10 14:22:30.384 INFO kablam!    |
Sep 10 14:22:30.384 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 10 14:22:30.384 INFO kablam!    |         ----^^^^
Sep 10 14:22:30.384 INFO kablam!    |         |
Sep 10 14:22:30.384 INFO kablam!    |         help: remove this `mut`
Sep 10 14:22:30.386 INFO kablam!    |
Sep 10 14:22:30.386 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 14:22:30.386 INFO kablam! 
Sep 10 14:22:30.457 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:22:30.457 INFO kablam!   --> examples/ping.rs:14:9
Sep 10 14:22:30.457 INFO kablam!    |
Sep 10 14:22:30.457 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 10 14:22:30.457 INFO kablam!    |         ----^^^^
Sep 10 14:22:30.457 INFO kablam!    |         |
Sep 10 14:22:30.457 INFO kablam!    |         help: remove this `mut`
Sep 10 14:22:30.460 INFO kablam!    |
Sep 10 14:22:30.460 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 14:22:30.460 INFO kablam! 
Sep 10 14:22:30.490 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.59s
Sep 10 14:22:30.506 INFO kablam! su: No module specific data is present
Sep 10 14:22:31.344 INFO running `"docker" "rm" "-f" "8822549ebab787c3c556fd186eede8a8a21de8460dedfd28eb83b9eb64f706ba"`
Sep 10 14:22:31.491 INFO blam! 8822549ebab787c3c556fd186eede8a8a21de8460dedfd28eb83b9eb64f706ba