Sep 17 21:08:19.618 INFO checking mqttc-0.1.4 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 17 21:08:19.618 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 17 21:08:19.618 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 21:08:19.808 INFO blam! 536a002a45d995d93d49078cf8dc42cb32ed13b143d4ebd6e25dc03cc3506978 Sep 17 21:08:19.809 INFO running `"docker" "start" "-a" "536a002a45d995d93d49078cf8dc42cb32ed13b143d4ebd6e25dc03cc3506978"` Sep 17 21:08:20.715 INFO kablam! usermod: no changes Sep 17 21:08:20.777 INFO kablam! Compiling openssl-sys v0.7.17 Sep 17 21:08:20.777 INFO kablam! Compiling openssl v0.7.14 Sep 17 21:08:20.778 INFO kablam! Checking mqtt3 v0.1.4 Sep 17 21:08:21.595 INFO kablam! Compiling openssl-sys-extras v0.7.14 Sep 17 21:08:24.201 INFO kablam! Checking netopt v0.1.3 Sep 17 21:08:24.643 INFO kablam! Checking mqttc v0.1.4 (/source) Sep 17 21:08:25.020 INFO kablam! warning: unused import: `std::io::Cursor` Sep 17 21:08:25.020 INFO kablam! --> src/client.rs:718:9 Sep 17 21:08:25.021 INFO kablam! | Sep 17 21:08:25.021 INFO kablam! 718 | use std::io::Cursor; Sep 17 21:08:25.021 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 17 21:08:25.021 INFO kablam! | Sep 17 21:08:25.021 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 17 21:08:25.021 INFO kablam! Sep 17 21:08:25.242 INFO kablam! warning: unused variable: `client` Sep 17 21:08:25.242 INFO kablam! --> src/client.rs:730:13 Sep 17 21:08:25.242 INFO kablam! | Sep 17 21:08:25.242 INFO kablam! 730 | let client = options.connect("127.0.0.1:1883", netopt).unwrap(); Sep 17 21:08:25.242 INFO kablam! | ^^^^^^ help: consider using `_client` instead Sep 17 21:08:25.242 INFO kablam! | Sep 17 21:08:25.242 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 17 21:08:25.242 INFO kablam! Sep 17 21:08:25.931 INFO kablam! warning: unused import: `Client` Sep 17 21:08:25.931 INFO kablam! --> examples/ping.rs:10:13 Sep 17 21:08:25.931 INFO kablam! | Sep 17 21:08:25.931 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod}; Sep 17 21:08:25.931 INFO kablam! | ^^^^^^ Sep 17 21:08:25.931 INFO kablam! | Sep 17 21:08:25.931 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 17 21:08:25.931 INFO kablam! Sep 17 21:08:26.006 INFO kablam! warning: variable does not need to be mutable Sep 17 21:08:26.006 INFO kablam! --> examples/ping.rs:14:9 Sep 17 21:08:26.006 INFO kablam! | Sep 17 21:08:26.006 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Sep 17 21:08:26.006 INFO kablam! | ----^^^^ Sep 17 21:08:26.006 INFO kablam! | | Sep 17 21:08:26.006 INFO kablam! | help: remove this `mut` Sep 17 21:08:26.006 INFO kablam! | Sep 17 21:08:26.006 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 17 21:08:26.006 INFO kablam! Sep 17 21:08:26.067 INFO kablam! warning: unused `#[macro_use]` import Sep 17 21:08:26.067 INFO kablam! --> examples/pub.rs:3:1 Sep 17 21:08:26.067 INFO kablam! | Sep 17 21:08:26.067 INFO kablam! 3 | #[macro_use] extern crate log; Sep 17 21:08:26.067 INFO kablam! | ^^^^^^^^^^^^ Sep 17 21:08:26.067 INFO kablam! | Sep 17 21:08:26.067 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 17 21:08:26.067 INFO kablam! Sep 17 21:08:26.067 INFO kablam! warning: unused import: `Client` Sep 17 21:08:26.067 INFO kablam! --> examples/pub.rs:10:21 Sep 17 21:08:26.067 INFO kablam! | Sep 17 21:08:26.067 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Sep 17 21:08:26.067 INFO kablam! | ^^^^^^ Sep 17 21:08:26.067 INFO kablam! Sep 17 21:08:26.115 INFO kablam! warning: unused `#[macro_use]` import Sep 17 21:08:26.115 INFO kablam! --> examples/sub.rs:3:1 Sep 17 21:08:26.115 INFO kablam! | Sep 17 21:08:26.115 INFO kablam! 3 | #[macro_use] extern crate log; Sep 17 21:08:26.115 INFO kablam! | ^^^^^^^^^^^^ Sep 17 21:08:26.115 INFO kablam! | Sep 17 21:08:26.115 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 17 21:08:26.115 INFO kablam! Sep 17 21:08:26.115 INFO kablam! warning: unused imports: `Client`, `PubOpt` Sep 17 21:08:26.115 INFO kablam! --> examples/sub.rs:10:21 Sep 17 21:08:26.115 INFO kablam! | Sep 17 21:08:26.115 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Sep 17 21:08:26.115 INFO kablam! | ^^^^^^ ^^^^^^ Sep 17 21:08:26.115 INFO kablam! Sep 17 21:08:26.175 INFO kablam! warning: variable does not need to be mutable Sep 17 21:08:26.175 INFO kablam! --> examples/sub.rs:14:9 Sep 17 21:08:26.175 INFO kablam! | Sep 17 21:08:26.175 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Sep 17 21:08:26.175 INFO kablam! | ----^^^^ Sep 17 21:08:26.175 INFO kablam! | | Sep 17 21:08:26.175 INFO kablam! | help: remove this `mut` Sep 17 21:08:26.175 INFO kablam! | Sep 17 21:08:26.175 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 17 21:08:26.175 INFO kablam! Sep 17 21:08:26.227 INFO kablam! warning: variable does not need to be mutable Sep 17 21:08:26.227 INFO kablam! --> examples/pub.rs:14:9 Sep 17 21:08:26.227 INFO kablam! | Sep 17 21:08:26.227 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Sep 17 21:08:26.227 INFO kablam! | ----^^^^ Sep 17 21:08:26.227 INFO kablam! | | Sep 17 21:08:26.227 INFO kablam! | help: remove this `mut` Sep 17 21:08:26.227 INFO kablam! | Sep 17 21:08:26.227 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 17 21:08:26.227 INFO kablam! Sep 17 21:08:26.243 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.51s Sep 17 21:08:26.259 INFO kablam! su: No module specific data is present Sep 17 21:08:27.478 INFO running `"docker" "rm" "-f" "536a002a45d995d93d49078cf8dc42cb32ed13b143d4ebd6e25dc03cc3506978"` Sep 17 21:08:27.786 INFO blam! 536a002a45d995d93d49078cf8dc42cb32ed13b143d4ebd6e25dc03cc3506978