Sep 14 12:56:39.228 INFO checking mqttc-0.1.4 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 12:56:39.228 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 12:56:39.229 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-7/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 12:56:39.376 INFO blam! 9bc803e1f79aa6d3ae64c9c13550f57547dbddcac060669ffa5295d2ce80e92d
Sep 14 12:56:39.376 INFO running `"docker" "start" "-a" "9bc803e1f79aa6d3ae64c9c13550f57547dbddcac060669ffa5295d2ce80e92d"`
Sep 14 12:56:40.452 INFO kablam! usermod: no changes
Sep 14 12:56:40.536 INFO kablam!    Compiling openssl-sys v0.7.17
Sep 14 12:56:41.133 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Sep 14 12:56:41.133 INFO kablam!    Compiling openssl v0.7.14
Sep 14 12:56:43.037 INFO kablam!     Checking netopt v0.1.3
Sep 14 12:56:43.511 INFO kablam!     Checking mqttc v0.1.4 (file:///source)
Sep 14 12:56:44.111 INFO kablam! warning: unused import: `std::io::Cursor`
Sep 14 12:56:44.111 INFO kablam!    --> src/client.rs:718:9
Sep 14 12:56:44.111 INFO kablam!     |
Sep 14 12:56:44.111 INFO kablam! 718 |     use std::io::Cursor;
Sep 14 12:56:44.111 INFO kablam!     |         ^^^^^^^^^^^^^^^
Sep 14 12:56:44.111 INFO kablam!     |
Sep 14 12:56:44.111 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 14 12:56:44.111 INFO kablam! 
Sep 14 12:56:44.682 INFO kablam! warning: unused variable: `client`
Sep 14 12:56:44.683 INFO kablam!    --> src/client.rs:730:13
Sep 14 12:56:44.683 INFO kablam!     |
Sep 14 12:56:44.683 INFO kablam! 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Sep 14 12:56:44.683 INFO kablam!     |             ^^^^^^ help: consider using `_client` instead
Sep 14 12:56:44.686 INFO kablam!     |
Sep 14 12:56:44.687 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 14 12:56:44.687 INFO kablam! 
Sep 14 12:56:45.835 INFO kablam! warning: unused `#[macro_use]` import
Sep 14 12:56:45.835 INFO kablam!  --> examples/pub.rs:3:1
Sep 14 12:56:45.835 INFO kablam!   |
Sep 14 12:56:45.835 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 14 12:56:45.835 INFO kablam!   | ^^^^^^^^^^^^
Sep 14 12:56:45.835 INFO kablam!   |
Sep 14 12:56:45.835 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 12:56:45.835 INFO kablam! 
Sep 14 12:56:45.835 INFO kablam! warning: unused import: `Client`
Sep 14 12:56:45.835 INFO kablam!   --> examples/pub.rs:10:21
Sep 14 12:56:45.835 INFO kablam!    |
Sep 14 12:56:45.835 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 14 12:56:45.835 INFO kablam!    |                     ^^^^^^
Sep 14 12:56:45.835 INFO kablam! 
Sep 14 12:56:45.963 INFO kablam! warning: unused import: `Client`
Sep 14 12:56:45.963 INFO kablam!   --> examples/ping.rs:10:13
Sep 14 12:56:45.963 INFO kablam!    |
Sep 14 12:56:45.963 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Sep 14 12:56:45.963 INFO kablam!    |             ^^^^^^
Sep 14 12:56:45.963 INFO kablam!    |
Sep 14 12:56:45.963 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 12:56:45.963 INFO kablam! 
Sep 14 12:56:45.999 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:56:45.999 INFO kablam!   --> examples/pub.rs:14:9
Sep 14 12:56:45.999 INFO kablam!    |
Sep 14 12:56:45.999 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 14 12:56:45.999 INFO kablam!    |         ----^^^^
Sep 14 12:56:45.999 INFO kablam!    |         |
Sep 14 12:56:45.999 INFO kablam!    |         help: remove this `mut`
Sep 14 12:56:46.004 INFO kablam!    |
Sep 14 12:56:46.004 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 12:56:46.004 INFO kablam! 
Sep 14 12:56:46.088 INFO kablam! warning: unused `#[macro_use]` import
Sep 14 12:56:46.088 INFO kablam!  --> examples/sub.rs:3:1
Sep 14 12:56:46.088 INFO kablam!   |
Sep 14 12:56:46.088 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 14 12:56:46.088 INFO kablam!   | ^^^^^^^^^^^^
Sep 14 12:56:46.088 INFO kablam!   |
Sep 14 12:56:46.088 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 14 12:56:46.088 INFO kablam! 
Sep 14 12:56:46.088 INFO kablam! warning: unused imports: `Client`, `PubOpt`
Sep 14 12:56:46.088 INFO kablam!   --> examples/sub.rs:10:21
Sep 14 12:56:46.088 INFO kablam!    |
Sep 14 12:56:46.088 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 14 12:56:46.088 INFO kablam!    |                     ^^^^^^                                  ^^^^^^
Sep 14 12:56:46.088 INFO kablam! 
Sep 14 12:56:46.131 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:56:46.131 INFO kablam!   --> examples/ping.rs:14:9
Sep 14 12:56:46.131 INFO kablam!    |
Sep 14 12:56:46.131 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 14 12:56:46.131 INFO kablam!    |         ----^^^^
Sep 14 12:56:46.131 INFO kablam!    |         |
Sep 14 12:56:46.131 INFO kablam!    |         help: remove this `mut`
Sep 14 12:56:46.131 INFO kablam!    |
Sep 14 12:56:46.131 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 12:56:46.131 INFO kablam! 
Sep 14 12:56:46.194 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:56:46.194 INFO kablam!   --> examples/sub.rs:14:9
Sep 14 12:56:46.194 INFO kablam!    |
Sep 14 12:56:46.194 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 14 12:56:46.194 INFO kablam!    |         ----^^^^
Sep 14 12:56:46.194 INFO kablam!    |         |
Sep 14 12:56:46.194 INFO kablam!    |         help: remove this `mut`
Sep 14 12:56:46.194 INFO kablam!    |
Sep 14 12:56:46.194 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 12:56:46.194 INFO kablam! 
Sep 14 12:56:46.216 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.74s
Sep 14 12:56:46.222 INFO kablam! su: No module specific data is present
Sep 14 12:56:47.753 INFO running `"docker" "rm" "-f" "9bc803e1f79aa6d3ae64c9c13550f57547dbddcac060669ffa5295d2ce80e92d"`
Sep 14 12:56:47.943 INFO blam! 9bc803e1f79aa6d3ae64c9c13550f57547dbddcac060669ffa5295d2ce80e92d