Aug 17 16:44:06.542 INFO checking mqttc-0.1.4 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 17 16:44:06.542 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 16:44:06.542 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 16:44:06.543 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 16:44:06.784 INFO blam! b4ef06333f0b8c7d8b128e027294af2415e6f3400f97ea45360deca1f14e5498 Aug 17 16:44:06.786 INFO running `"docker" "start" "-a" "b4ef06333f0b8c7d8b128e027294af2415e6f3400f97ea45360deca1f14e5498"` Aug 17 16:44:07.728 INFO kablam! Compiling openssl-sys v0.7.17 Aug 17 16:44:07.729 INFO kablam! Compiling openssl v0.7.14 Aug 17 16:44:07.729 INFO kablam! Checking mqtt3 v0.1.4 Aug 17 16:44:10.851 INFO kablam! Compiling openssl-sys-extras v0.7.14 Aug 17 16:44:16.772 INFO kablam! Checking netopt v0.1.3 Aug 17 16:44:17.711 INFO kablam! Checking mqttc v0.1.4 (file:///source) Aug 17 16:44:19.057 INFO kablam! warning: unused import: `std::io::Cursor` Aug 17 16:44:19.057 INFO kablam! --> src/client.rs:718:9 Aug 17 16:44:19.057 INFO kablam! | Aug 17 16:44:19.057 INFO kablam! 718 | use std::io::Cursor; Aug 17 16:44:19.057 INFO kablam! | ^^^^^^^^^^^^^^^ Aug 17 16:44:19.057 INFO kablam! | Aug 17 16:44:19.057 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 16:44:19.057 INFO kablam! Aug 17 16:44:20.400 INFO kablam! warning: unused variable: `client` Aug 17 16:44:20.400 INFO kablam! --> src/client.rs:730:13 Aug 17 16:44:20.400 INFO kablam! | Aug 17 16:44:20.400 INFO kablam! 730 | let client = options.connect("127.0.0.1:1883", netopt).unwrap(); Aug 17 16:44:20.400 INFO kablam! | ^^^^^^ help: consider using `_client` instead Aug 17 16:44:20.401 INFO kablam! | Aug 17 16:44:20.401 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 17 16:44:20.401 INFO kablam! Aug 17 16:44:22.509 INFO kablam! warning: unused `#[macro_use]` import Aug 17 16:44:22.509 INFO kablam! --> examples/pub.rs:3:1 Aug 17 16:44:22.509 INFO kablam! | Aug 17 16:44:22.509 INFO kablam! 3 | #[macro_use] extern crate log; Aug 17 16:44:22.509 INFO kablam! | ^^^^^^^^^^^^ Aug 17 16:44:22.522 INFO kablam! | Aug 17 16:44:22.523 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 16:44:22.523 INFO kablam! Aug 17 16:44:22.523 INFO kablam! warning: unused import: `Client` Aug 17 16:44:22.523 INFO kablam! --> examples/pub.rs:10:21 Aug 17 16:44:22.523 INFO kablam! | Aug 17 16:44:22.523 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Aug 17 16:44:22.523 INFO kablam! | ^^^^^^ Aug 17 16:44:22.523 INFO kablam! Aug 17 16:44:22.861 INFO kablam! warning: unused `#[macro_use]` import Aug 17 16:44:22.861 INFO kablam! --> examples/sub.rs:3:1 Aug 17 16:44:22.861 INFO kablam! | Aug 17 16:44:22.861 INFO kablam! 3 | #[macro_use] extern crate log; Aug 17 16:44:22.861 INFO kablam! | ^^^^^^^^^^^^ Aug 17 16:44:22.861 INFO kablam! | Aug 17 16:44:22.861 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 16:44:22.861 INFO kablam! Aug 17 16:44:22.862 INFO kablam! warning: unused imports: `Client`, `PubOpt` Aug 17 16:44:22.862 INFO kablam! --> examples/sub.rs:10:21 Aug 17 16:44:22.862 INFO kablam! | Aug 17 16:44:22.862 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Aug 17 16:44:22.862 INFO kablam! | ^^^^^^ ^^^^^^ Aug 17 16:44:22.862 INFO kablam! Aug 17 16:44:22.882 INFO kablam! warning: variable does not need to be mutable Aug 17 16:44:22.882 INFO kablam! --> examples/pub.rs:14:9 Aug 17 16:44:22.882 INFO kablam! | Aug 17 16:44:22.882 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Aug 17 16:44:22.882 INFO kablam! | ----^^^^ Aug 17 16:44:22.882 INFO kablam! | | Aug 17 16:44:22.882 INFO kablam! | help: remove this `mut` Aug 17 16:44:22.882 INFO kablam! | Aug 17 16:44:22.882 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 16:44:22.882 INFO kablam! Aug 17 16:44:23.177 INFO kablam! warning: unused import: `Client` Aug 17 16:44:23.177 INFO kablam! --> examples/ping.rs:10:13 Aug 17 16:44:23.177 INFO kablam! | Aug 17 16:44:23.177 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod}; Aug 17 16:44:23.177 INFO kablam! | ^^^^^^ Aug 17 16:44:23.177 INFO kablam! | Aug 17 16:44:23.177 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 16:44:23.177 INFO kablam! Aug 17 16:44:23.285 INFO kablam! warning: variable does not need to be mutable Aug 17 16:44:23.285 INFO kablam! --> examples/sub.rs:14:9 Aug 17 16:44:23.285 INFO kablam! | Aug 17 16:44:23.285 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Aug 17 16:44:23.285 INFO kablam! | ----^^^^ Aug 17 16:44:23.285 INFO kablam! | | Aug 17 16:44:23.285 INFO kablam! | help: remove this `mut` Aug 17 16:44:23.285 INFO kablam! | Aug 17 16:44:23.285 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 16:44:23.285 INFO kablam! Aug 17 16:44:23.454 INFO kablam! warning: variable does not need to be mutable Aug 17 16:44:23.454 INFO kablam! --> examples/ping.rs:14:9 Aug 17 16:44:23.454 INFO kablam! | Aug 17 16:44:23.454 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Aug 17 16:44:23.454 INFO kablam! | ----^^^^ Aug 17 16:44:23.454 INFO kablam! | | Aug 17 16:44:23.454 INFO kablam! | help: remove this `mut` Aug 17 16:44:23.454 INFO kablam! | Aug 17 16:44:23.454 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 16:44:23.454 INFO kablam! Aug 17 16:44:23.510 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 15.89s Aug 17 16:44:23.520 INFO kablam! su: No module specific data is present Aug 17 16:44:24.088 INFO running `"docker" "rm" "-f" "b4ef06333f0b8c7d8b128e027294af2415e6f3400f97ea45360deca1f14e5498"` Aug 17 16:44:24.263 INFO blam! b4ef06333f0b8c7d8b128e027294af2415e6f3400f97ea45360deca1f14e5498