Sep 19 22:07:27.980 INFO checking mqttc-0.1.4 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346 Sep 19 22:07:27.980 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets Sep 19 22:07:27.980 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-0/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 22:07:28.252 INFO blam! c56e6f680ae3cf7b17a0e375e06139ed23dda600bc27ff5af6a9784c50d00545 Sep 19 22:07:28.253 INFO running `"docker" "start" "-a" "c56e6f680ae3cf7b17a0e375e06139ed23dda600bc27ff5af6a9784c50d00545"` Sep 19 22:07:29.340 INFO kablam! usermod: no changes Sep 19 22:07:29.399 INFO kablam! Compiling openssl-sys v0.7.17 Sep 19 22:07:29.400 INFO kablam! Compiling openssl v0.7.14 Sep 19 22:07:29.400 INFO kablam! Checking mqtt3 v0.1.4 Sep 19 22:07:30.250 INFO kablam! Compiling openssl-sys-extras v0.7.14 Sep 19 22:07:32.415 INFO kablam! Checking netopt v0.1.3 Sep 19 22:07:32.789 INFO kablam! Checking mqttc v0.1.4 (/source) Sep 19 22:07:33.226 INFO kablam! warning: unused import: `std::io::Cursor` Sep 19 22:07:33.226 INFO kablam! --> src/client.rs:718:9 Sep 19 22:07:33.226 INFO kablam! | Sep 19 22:07:33.226 INFO kablam! 718 | use std::io::Cursor; Sep 19 22:07:33.226 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 19 22:07:33.226 INFO kablam! | Sep 19 22:07:33.226 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 22:07:33.226 INFO kablam! Sep 19 22:07:33.530 INFO kablam! warning: unused variable: `client` Sep 19 22:07:33.530 INFO kablam! --> src/client.rs:730:13 Sep 19 22:07:33.530 INFO kablam! | Sep 19 22:07:33.530 INFO kablam! 730 | let client = options.connect("127.0.0.1:1883", netopt).unwrap(); Sep 19 22:07:33.530 INFO kablam! | ^^^^^^ help: consider using `_client` instead Sep 19 22:07:33.530 INFO kablam! | Sep 19 22:07:33.530 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 19 22:07:33.530 INFO kablam! Sep 19 22:07:34.323 INFO kablam! warning: unused `#[macro_use]` import Sep 19 22:07:34.323 INFO kablam! --> examples/sub.rs:3:1 Sep 19 22:07:34.323 INFO kablam! | Sep 19 22:07:34.323 INFO kablam! 3 | #[macro_use] extern crate log; Sep 19 22:07:34.323 INFO kablam! | ^^^^^^^^^^^^ Sep 19 22:07:34.323 INFO kablam! | Sep 19 22:07:34.323 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 22:07:34.323 INFO kablam! Sep 19 22:07:34.323 INFO kablam! warning: unused imports: `Client`, `PubOpt` Sep 19 22:07:34.323 INFO kablam! --> examples/sub.rs:10:21 Sep 19 22:07:34.323 INFO kablam! | Sep 19 22:07:34.323 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Sep 19 22:07:34.323 INFO kablam! | ^^^^^^ ^^^^^^ Sep 19 22:07:34.323 INFO kablam! Sep 19 22:07:34.404 INFO kablam! warning: variable does not need to be mutable Sep 19 22:07:34.404 INFO kablam! --> examples/sub.rs:14:9 Sep 19 22:07:34.404 INFO kablam! | Sep 19 22:07:34.404 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Sep 19 22:07:34.404 INFO kablam! | ----^^^^ Sep 19 22:07:34.404 INFO kablam! | | Sep 19 22:07:34.404 INFO kablam! | help: remove this `mut` Sep 19 22:07:34.404 INFO kablam! | Sep 19 22:07:34.404 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 22:07:34.404 INFO kablam! Sep 19 22:07:34.404 INFO kablam! warning: unused `#[macro_use]` import Sep 19 22:07:34.404 INFO kablam! --> examples/pub.rs:3:1 Sep 19 22:07:34.404 INFO kablam! | Sep 19 22:07:34.404 INFO kablam! 3 | #[macro_use] extern crate log; Sep 19 22:07:34.404 INFO kablam! | ^^^^^^^^^^^^ Sep 19 22:07:34.407 INFO kablam! | Sep 19 22:07:34.407 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 22:07:34.407 INFO kablam! Sep 19 22:07:34.407 INFO kablam! warning: unused import: `Client` Sep 19 22:07:34.407 INFO kablam! --> examples/pub.rs:10:21 Sep 19 22:07:34.407 INFO kablam! | Sep 19 22:07:34.407 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Sep 19 22:07:34.407 INFO kablam! | ^^^^^^ Sep 19 22:07:34.407 INFO kablam! Sep 19 22:07:34.598 INFO kablam! warning: variable does not need to be mutable Sep 19 22:07:34.598 INFO kablam! --> examples/pub.rs:14:9 Sep 19 22:07:34.598 INFO kablam! | Sep 19 22:07:34.598 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Sep 19 22:07:34.598 INFO kablam! | ----^^^^ Sep 19 22:07:34.598 INFO kablam! | | Sep 19 22:07:34.598 INFO kablam! | help: remove this `mut` Sep 19 22:07:34.598 INFO kablam! | Sep 19 22:07:34.598 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 22:07:34.598 INFO kablam! Sep 19 22:07:34.659 INFO kablam! warning: unused import: `Client` Sep 19 22:07:34.659 INFO kablam! --> examples/ping.rs:10:13 Sep 19 22:07:34.659 INFO kablam! | Sep 19 22:07:34.659 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod}; Sep 19 22:07:34.659 INFO kablam! | ^^^^^^ Sep 19 22:07:34.659 INFO kablam! | Sep 19 22:07:34.659 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 22:07:34.659 INFO kablam! Sep 19 22:07:34.739 INFO kablam! warning: variable does not need to be mutable Sep 19 22:07:34.739 INFO kablam! --> examples/ping.rs:14:9 Sep 19 22:07:34.739 INFO kablam! | Sep 19 22:07:34.739 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Sep 19 22:07:34.739 INFO kablam! | ----^^^^ Sep 19 22:07:34.739 INFO kablam! | | Sep 19 22:07:34.739 INFO kablam! | help: remove this `mut` Sep 19 22:07:34.739 INFO kablam! | Sep 19 22:07:34.739 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 22:07:34.739 INFO kablam! Sep 19 22:07:34.775 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.42s Sep 19 22:07:34.779 INFO kablam! su: No module specific data is present Sep 19 22:07:35.611 INFO running `"docker" "rm" "-f" "c56e6f680ae3cf7b17a0e375e06139ed23dda600bc27ff5af6a9784c50d00545"` Sep 19 22:07:35.806 INFO blam! c56e6f680ae3cf7b17a0e375e06139ed23dda600bc27ff5af6a9784c50d00545