Sep 21 06:49:25.417 INFO checking mqttc-0.1.4 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 06:49:25.417 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 06:49:25.417 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 06:49:25.598 INFO blam! 07953763df7e4d55fc50a070981857a6adfb689d2b1edb2859e1f873de9569e8
Sep 21 06:49:25.600 INFO running `"docker" "start" "-a" "07953763df7e4d55fc50a070981857a6adfb689d2b1edb2859e1f873de9569e8"`
Sep 21 06:49:26.574 INFO kablam! usermod: no changes
Sep 21 06:49:26.673 INFO kablam!    Compiling openssl-sys v0.7.17
Sep 21 06:49:27.441 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Sep 21 06:49:27.441 INFO kablam!    Compiling openssl v0.7.14
Sep 21 06:49:29.804 INFO kablam!     Checking netopt v0.1.3
Sep 21 06:49:30.266 INFO kablam!     Checking mqttc v0.1.4 (/source)
Sep 21 06:49:30.862 INFO kablam! warning: unused import: `std::io::Cursor`
Sep 21 06:49:30.862 INFO kablam!    --> src/client.rs:718:9
Sep 21 06:49:30.862 INFO kablam!     |
Sep 21 06:49:30.862 INFO kablam! 718 |     use std::io::Cursor;
Sep 21 06:49:30.862 INFO kablam!     |         ^^^^^^^^^^^^^^^
Sep 21 06:49:30.862 INFO kablam!     |
Sep 21 06:49:30.862 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 21 06:49:30.862 INFO kablam! 
Sep 21 06:49:31.102 INFO kablam! warning: unused variable: `client`
Sep 21 06:49:31.102 INFO kablam!    --> src/client.rs:730:13
Sep 21 06:49:31.102 INFO kablam!     |
Sep 21 06:49:31.102 INFO kablam! 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Sep 21 06:49:31.102 INFO kablam!     |             ^^^^^^ help: consider using `_client` instead
Sep 21 06:49:31.102 INFO kablam!     |
Sep 21 06:49:31.102 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 21 06:49:31.102 INFO kablam! 
Sep 21 06:49:32.054 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 06:49:32.054 INFO kablam!  --> examples/pub.rs:3:1
Sep 21 06:49:32.054 INFO kablam!   |
Sep 21 06:49:32.054 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 21 06:49:32.054 INFO kablam!   | ^^^^^^^^^^^^
Sep 21 06:49:32.054 INFO kablam!   |
Sep 21 06:49:32.054 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 06:49:32.054 INFO kablam! 
Sep 21 06:49:32.054 INFO kablam! warning: unused import: `Client`
Sep 21 06:49:32.054 INFO kablam!   --> examples/pub.rs:10:21
Sep 21 06:49:32.054 INFO kablam!    |
Sep 21 06:49:32.054 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 21 06:49:32.054 INFO kablam!    |                     ^^^^^^
Sep 21 06:49:32.054 INFO kablam! 
Sep 21 06:49:32.094 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 06:49:32.094 INFO kablam!  --> examples/sub.rs:3:1
Sep 21 06:49:32.094 INFO kablam!   |
Sep 21 06:49:32.094 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 21 06:49:32.094 INFO kablam!   | ^^^^^^^^^^^^
Sep 21 06:49:32.094 INFO kablam!   |
Sep 21 06:49:32.094 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 06:49:32.094 INFO kablam! 
Sep 21 06:49:32.094 INFO kablam! warning: unused imports: `Client`, `PubOpt`
Sep 21 06:49:32.094 INFO kablam!   --> examples/sub.rs:10:21
Sep 21 06:49:32.094 INFO kablam!    |
Sep 21 06:49:32.094 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 21 06:49:32.094 INFO kablam!    |                     ^^^^^^                                  ^^^^^^
Sep 21 06:49:32.094 INFO kablam! 
Sep 21 06:49:32.102 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:49:32.102 INFO kablam!   --> examples/pub.rs:14:9
Sep 21 06:49:32.102 INFO kablam!    |
Sep 21 06:49:32.102 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 21 06:49:32.102 INFO kablam!    |         ----^^^^
Sep 21 06:49:32.102 INFO kablam!    |         |
Sep 21 06:49:32.102 INFO kablam!    |         help: remove this `mut`
Sep 21 06:49:32.102 INFO kablam!    |
Sep 21 06:49:32.102 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 06:49:32.102 INFO kablam! 
Sep 21 06:49:32.151 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:49:32.151 INFO kablam!   --> examples/sub.rs:14:9
Sep 21 06:49:32.151 INFO kablam!    |
Sep 21 06:49:32.151 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 21 06:49:32.151 INFO kablam!    |         ----^^^^
Sep 21 06:49:32.151 INFO kablam!    |         |
Sep 21 06:49:32.151 INFO kablam!    |         help: remove this `mut`
Sep 21 06:49:32.151 INFO kablam!    |
Sep 21 06:49:32.151 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 06:49:32.151 INFO kablam! 
Sep 21 06:49:32.253 INFO kablam! warning: unused import: `Client`
Sep 21 06:49:32.253 INFO kablam!   --> examples/ping.rs:10:13
Sep 21 06:49:32.254 INFO kablam!    |
Sep 21 06:49:32.254 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Sep 21 06:49:32.254 INFO kablam!    |             ^^^^^^
Sep 21 06:49:32.254 INFO kablam!    |
Sep 21 06:49:32.254 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 06:49:32.254 INFO kablam! 
Sep 21 06:49:32.292 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:49:32.292 INFO kablam!   --> examples/ping.rs:14:9
Sep 21 06:49:32.292 INFO kablam!    |
Sep 21 06:49:32.292 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 21 06:49:32.292 INFO kablam!    |         ----^^^^
Sep 21 06:49:32.292 INFO kablam!    |         |
Sep 21 06:49:32.292 INFO kablam!    |         help: remove this `mut`
Sep 21 06:49:32.292 INFO kablam!    |
Sep 21 06:49:32.292 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 06:49:32.292 INFO kablam! 
Sep 21 06:49:32.310 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.72s
Sep 21 06:49:32.318 INFO kablam! su: No module specific data is present
Sep 21 06:49:33.300 INFO running `"docker" "rm" "-f" "07953763df7e4d55fc50a070981857a6adfb689d2b1edb2859e1f873de9569e8"`
Sep 21 06:49:33.386 INFO blam! 07953763df7e4d55fc50a070981857a6adfb689d2b1edb2859e1f873de9569e8