Jul 12 03:55:30.128 INFO checking mqttc-0.1.4 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234 Jul 12 03:55:30.129 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 03:55:30.129 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 12 03:55:30.129 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-3/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 12 03:55:30.359 INFO blam! 31e5fe2247828043767c244f67b33ceca895055ea6981973ae72ff916399cf1b Jul 12 03:55:30.362 INFO running `"docker" "start" "-a" "31e5fe2247828043767c244f67b33ceca895055ea6981973ae72ff916399cf1b"` Jul 12 03:55:31.379 INFO kablam! Compiling openssl-sys v0.7.17 Jul 12 03:55:31.379 INFO kablam! Compiling openssl v0.7.14 Jul 12 03:55:31.453 INFO kablam! Checking mqtt3 v0.1.4 Jul 12 03:55:34.124 INFO kablam! Compiling openssl-sys-extras v0.7.14 Jul 12 03:55:39.412 INFO kablam! Checking netopt v0.1.3 Jul 12 03:55:40.316 INFO kablam! Checking mqttc v0.1.4 (file:///source) Jul 12 03:55:41.347 INFO kablam! warning: unused import: `std::io::Cursor` Jul 12 03:55:41.347 INFO kablam! --> src/client.rs:718:9 Jul 12 03:55:41.347 INFO kablam! | Jul 12 03:55:41.347 INFO kablam! 718 | use std::io::Cursor; Jul 12 03:55:41.347 INFO kablam! | ^^^^^^^^^^^^^^^ Jul 12 03:55:41.347 INFO kablam! | Jul 12 03:55:41.347 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 12 03:55:41.347 INFO kablam! Jul 12 03:55:42.081 INFO kablam! warning: unused variable: `client` Jul 12 03:55:42.081 INFO kablam! --> src/client.rs:730:13 Jul 12 03:55:42.081 INFO kablam! | Jul 12 03:55:42.081 INFO kablam! 730 | let client = options.connect("127.0.0.1:1883", netopt).unwrap(); Jul 12 03:55:42.081 INFO kablam! | ^^^^^^ help: consider using `_client` instead Jul 12 03:55:42.087 INFO kablam! | Jul 12 03:55:42.088 INFO kablam! = note: #[warn(unused_variables)] on by default Jul 12 03:55:42.088 INFO kablam! Jul 12 03:55:44.838 INFO kablam! warning: unused import: `Client` Jul 12 03:55:44.838 INFO kablam! --> examples/ping.rs:10:13 Jul 12 03:55:44.838 INFO kablam! | Jul 12 03:55:44.838 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod}; Jul 12 03:55:44.838 INFO kablam! | ^^^^^^ Jul 12 03:55:44.838 INFO kablam! | Jul 12 03:55:44.838 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 12 03:55:44.838 INFO kablam! Jul 12 03:55:44.857 INFO kablam! warning: unused `#[macro_use]` import Jul 12 03:55:44.857 INFO kablam! --> examples/pub.rs:3:1 Jul 12 03:55:44.857 INFO kablam! | Jul 12 03:55:44.857 INFO kablam! 3 | #[macro_use] extern crate log; Jul 12 03:55:44.857 INFO kablam! | ^^^^^^^^^^^^ Jul 12 03:55:44.871 INFO kablam! | Jul 12 03:55:44.871 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 12 03:55:44.871 INFO kablam! Jul 12 03:55:44.872 INFO kablam! warning: unused import: `Client` Jul 12 03:55:44.872 INFO kablam! --> examples/pub.rs:10:21 Jul 12 03:55:44.872 INFO kablam! | Jul 12 03:55:44.872 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Jul 12 03:55:44.872 INFO kablam! | ^^^^^^ Jul 12 03:55:44.872 INFO kablam! Jul 12 03:55:45.088 INFO kablam! warning: unused `#[macro_use]` import Jul 12 03:55:45.088 INFO kablam! --> examples/sub.rs:3:1 Jul 12 03:55:45.088 INFO kablam! | Jul 12 03:55:45.088 INFO kablam! 3 | #[macro_use] extern crate log; Jul 12 03:55:45.088 INFO kablam! | ^^^^^^^^^^^^ Jul 12 03:55:45.094 INFO kablam! | Jul 12 03:55:45.095 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 12 03:55:45.095 INFO kablam! Jul 12 03:55:45.095 INFO kablam! warning: unused imports: `Client`, `PubOpt` Jul 12 03:55:45.095 INFO kablam! --> examples/sub.rs:10:21 Jul 12 03:55:45.095 INFO kablam! | Jul 12 03:55:45.095 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Jul 12 03:55:45.095 INFO kablam! | ^^^^^^ ^^^^^^ Jul 12 03:55:45.095 INFO kablam! Jul 12 03:55:45.207 INFO kablam! warning: variable does not need to be mutable Jul 12 03:55:45.207 INFO kablam! --> examples/pub.rs:14:9 Jul 12 03:55:45.207 INFO kablam! | Jul 12 03:55:45.207 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Jul 12 03:55:45.207 INFO kablam! | ----^^^^ Jul 12 03:55:45.207 INFO kablam! | | Jul 12 03:55:45.207 INFO kablam! | help: remove this `mut` Jul 12 03:55:45.207 INFO kablam! | Jul 12 03:55:45.207 INFO kablam! = note: #[warn(unused_mut)] on by default Jul 12 03:55:45.207 INFO kablam! Jul 12 03:55:45.341 INFO kablam! warning: variable does not need to be mutable Jul 12 03:55:45.341 INFO kablam! --> examples/ping.rs:14:9 Jul 12 03:55:45.341 INFO kablam! | Jul 12 03:55:45.341 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Jul 12 03:55:45.341 INFO kablam! | ----^^^^ Jul 12 03:55:45.341 INFO kablam! | | Jul 12 03:55:45.341 INFO kablam! | help: remove this `mut` Jul 12 03:55:45.341 INFO kablam! | Jul 12 03:55:45.341 INFO kablam! = note: #[warn(unused_mut)] on by default Jul 12 03:55:45.341 INFO kablam! Jul 12 03:55:45.354 INFO kablam! warning: variable does not need to be mutable Jul 12 03:55:45.354 INFO kablam! --> examples/sub.rs:14:9 Jul 12 03:55:45.354 INFO kablam! | Jul 12 03:55:45.354 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Jul 12 03:55:45.354 INFO kablam! | ----^^^^ Jul 12 03:55:45.354 INFO kablam! | | Jul 12 03:55:45.354 INFO kablam! | help: remove this `mut` Jul 12 03:55:45.366 INFO kablam! | Jul 12 03:55:45.366 INFO kablam! = note: #[warn(unused_mut)] on by default Jul 12 03:55:45.366 INFO kablam! Jul 12 03:55:45.488 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 14.29s Jul 12 03:55:45.499 INFO kablam! su: No module specific data is present Jul 12 03:55:46.013 INFO running `"docker" "rm" "-f" "31e5fe2247828043767c244f67b33ceca895055ea6981973ae72ff916399cf1b"` Jul 12 03:55:46.198 INFO blam! 31e5fe2247828043767c244f67b33ceca895055ea6981973ae72ff916399cf1b