Aug 30 10:15:20.037 INFO checking mqttc-0.1.4 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699 Aug 30 10:15:20.037 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets Aug 30 10:15:20.037 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 10:15:20.206 INFO blam! fd924244509955f73745fa81cf7b6d7315ecf3a699506e61d154a30e3510395e Aug 30 10:15:20.208 INFO running `"docker" "start" "-a" "fd924244509955f73745fa81cf7b6d7315ecf3a699506e61d154a30e3510395e"` Aug 30 10:15:20.937 INFO kablam! Compiling openssl-sys v0.7.17 Aug 30 10:15:20.938 INFO kablam! Compiling openssl v0.7.14 Aug 30 10:15:20.939 INFO kablam! Checking mqtt3 v0.1.4 Aug 30 10:15:22.225 INFO kablam! Compiling openssl-sys-extras v0.7.14 Aug 30 10:15:26.465 INFO kablam! Checking netopt v0.1.3 Aug 30 10:15:27.300 INFO kablam! Checking mqttc v0.1.4 (file:///source) Aug 30 10:15:28.169 INFO kablam! warning: unused import: `std::io::Cursor` Aug 30 10:15:28.169 INFO kablam! --> src/client.rs:718:9 Aug 30 10:15:28.169 INFO kablam! | Aug 30 10:15:28.169 INFO kablam! 718 | use std::io::Cursor; Aug 30 10:15:28.169 INFO kablam! | ^^^^^^^^^^^^^^^ Aug 30 10:15:28.169 INFO kablam! | Aug 30 10:15:28.170 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 30 10:15:28.170 INFO kablam! Aug 30 10:15:28.633 INFO kablam! warning: unused variable: `client` Aug 30 10:15:28.633 INFO kablam! --> src/client.rs:730:13 Aug 30 10:15:28.633 INFO kablam! | Aug 30 10:15:28.633 INFO kablam! 730 | let client = options.connect("127.0.0.1:1883", netopt).unwrap(); Aug 30 10:15:28.633 INFO kablam! | ^^^^^^ help: consider using `_client` instead Aug 30 10:15:28.633 INFO kablam! | Aug 30 10:15:28.633 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 30 10:15:28.633 INFO kablam! Aug 30 10:15:29.959 INFO kablam! warning: unused `#[macro_use]` import Aug 30 10:15:29.959 INFO kablam! --> examples/pub.rs:3:1 Aug 30 10:15:29.959 INFO kablam! | Aug 30 10:15:29.959 INFO kablam! 3 | #[macro_use] extern crate log; Aug 30 10:15:29.959 INFO kablam! | ^^^^^^^^^^^^ Aug 30 10:15:29.959 INFO kablam! | Aug 30 10:15:29.959 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 30 10:15:29.959 INFO kablam! Aug 30 10:15:29.959 INFO kablam! warning: unused import: `Client` Aug 30 10:15:29.959 INFO kablam! --> examples/pub.rs:10:21 Aug 30 10:15:29.959 INFO kablam! | Aug 30 10:15:29.959 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Aug 30 10:15:29.960 INFO kablam! | ^^^^^^ Aug 30 10:15:29.960 INFO kablam! Aug 30 10:15:29.969 INFO kablam! warning: unused import: `Client` Aug 30 10:15:29.969 INFO kablam! --> examples/ping.rs:10:13 Aug 30 10:15:29.969 INFO kablam! | Aug 30 10:15:29.970 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod}; Aug 30 10:15:29.970 INFO kablam! | ^^^^^^ Aug 30 10:15:29.970 INFO kablam! | Aug 30 10:15:29.970 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 30 10:15:29.970 INFO kablam! Aug 30 10:15:29.998 INFO kablam! warning: unused `#[macro_use]` import Aug 30 10:15:29.998 INFO kablam! --> examples/sub.rs:3:1 Aug 30 10:15:29.998 INFO kablam! | Aug 30 10:15:29.998 INFO kablam! 3 | #[macro_use] extern crate log; Aug 30 10:15:29.998 INFO kablam! | ^^^^^^^^^^^^ Aug 30 10:15:29.998 INFO kablam! | Aug 30 10:15:29.998 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 30 10:15:29.999 INFO kablam! Aug 30 10:15:29.999 INFO kablam! warning: unused imports: `Client`, `PubOpt` Aug 30 10:15:29.999 INFO kablam! --> examples/sub.rs:10:21 Aug 30 10:15:29.999 INFO kablam! | Aug 30 10:15:29.999 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Aug 30 10:15:29.999 INFO kablam! | ^^^^^^ ^^^^^^ Aug 30 10:15:29.999 INFO kablam! Aug 30 10:15:30.091 INFO kablam! warning: variable does not need to be mutable Aug 30 10:15:30.091 INFO kablam! --> examples/pub.rs:14:9 Aug 30 10:15:30.091 INFO kablam! | Aug 30 10:15:30.091 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Aug 30 10:15:30.091 INFO kablam! | ----^^^^ Aug 30 10:15:30.091 INFO kablam! | | Aug 30 10:15:30.091 INFO kablam! | help: remove this `mut` Aug 30 10:15:30.091 INFO kablam! | Aug 30 10:15:30.091 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 30 10:15:30.091 INFO kablam! Aug 30 10:15:30.092 INFO kablam! warning: variable does not need to be mutable Aug 30 10:15:30.092 INFO kablam! --> examples/ping.rs:14:9 Aug 30 10:15:30.092 INFO kablam! | Aug 30 10:15:30.092 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Aug 30 10:15:30.092 INFO kablam! | ----^^^^ Aug 30 10:15:30.092 INFO kablam! | | Aug 30 10:15:30.092 INFO kablam! | help: remove this `mut` Aug 30 10:15:30.092 INFO kablam! | Aug 30 10:15:30.092 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 30 10:15:30.092 INFO kablam! Aug 30 10:15:30.139 INFO kablam! warning: variable does not need to be mutable Aug 30 10:15:30.139 INFO kablam! --> examples/sub.rs:14:9 Aug 30 10:15:30.139 INFO kablam! | Aug 30 10:15:30.139 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Aug 30 10:15:30.139 INFO kablam! | ----^^^^ Aug 30 10:15:30.139 INFO kablam! | | Aug 30 10:15:30.139 INFO kablam! | help: remove this `mut` Aug 30 10:15:30.139 INFO kablam! | Aug 30 10:15:30.139 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 30 10:15:30.139 INFO kablam! Aug 30 10:15:30.152 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 9.29s Aug 30 10:15:30.160 INFO kablam! su: No module specific data is present Aug 30 10:15:30.679 INFO running `"docker" "rm" "-f" "fd924244509955f73745fa81cf7b6d7315ecf3a699506e61d154a30e3510395e"` Aug 30 10:15:30.784 INFO blam! fd924244509955f73745fa81cf7b6d7315ecf3a699506e61d154a30e3510395e