Aug 11 08:13:39.243 INFO checking mqttc-0.1.4 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1 Aug 11 08:13:39.243 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 08:13:39.243 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 08:13:39.243 INFO running `"docker" "create" "-v" "/tmp/crater.UZ5t9era6HYd:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 11 08:13:39.551 INFO blam! 4ae84961e4647894d50cd9054b3bad0e6e27826f92ef3d8c7aaeefaeff8355a1 Aug 11 08:13:39.553 INFO running `"docker" "start" "-a" "4ae84961e4647894d50cd9054b3bad0e6e27826f92ef3d8c7aaeefaeff8355a1"` Aug 11 08:13:41.278 INFO kablam! Compiling openssl-sys v0.7.17 Aug 11 08:13:41.279 INFO kablam! Compiling openssl v0.7.14 Aug 11 08:13:41.282 INFO kablam! Checking mqtt3 v0.1.4 Aug 11 08:13:44.278 INFO kablam! Compiling openssl-sys-extras v0.7.14 Aug 11 08:13:47.815 INFO kablam! Checking netopt v0.1.3 Aug 11 08:13:48.418 INFO kablam! Checking mqttc v0.1.4 (file:///source) Aug 11 08:13:48.995 INFO kablam! warning: unused import: `std::io::Cursor` Aug 11 08:13:48.995 INFO kablam! --> src/client.rs:718:9 Aug 11 08:13:48.995 INFO kablam! | Aug 11 08:13:48.995 INFO kablam! 718 | use std::io::Cursor; Aug 11 08:13:48.996 INFO kablam! | ^^^^^^^^^^^^^^^ Aug 11 08:13:48.996 INFO kablam! | Aug 11 08:13:48.996 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 08:13:48.996 INFO kablam! Aug 11 08:13:49.467 INFO kablam! warning: unused variable: `client` Aug 11 08:13:49.467 INFO kablam! --> src/client.rs:730:13 Aug 11 08:13:49.468 INFO kablam! | Aug 11 08:13:49.468 INFO kablam! 730 | let client = options.connect("127.0.0.1:1883", netopt).unwrap(); Aug 11 08:13:49.468 INFO kablam! | ^^^^^^ help: consider using `_client` instead Aug 11 08:13:49.468 INFO kablam! | Aug 11 08:13:49.468 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 11 08:13:49.468 INFO kablam! Aug 11 08:13:50.779 INFO kablam! warning: unused import: `Client` Aug 11 08:13:50.779 INFO kablam! --> examples/ping.rs:10:13 Aug 11 08:13:50.779 INFO kablam! | Aug 11 08:13:50.779 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod}; Aug 11 08:13:50.779 INFO kablam! | ^^^^^^ Aug 11 08:13:50.779 INFO kablam! | Aug 11 08:13:50.779 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 08:13:50.779 INFO kablam! Aug 11 08:13:50.779 INFO kablam! warning: unused `#[macro_use]` import Aug 11 08:13:50.779 INFO kablam! --> examples/pub.rs:3:1 Aug 11 08:13:50.779 INFO kablam! | Aug 11 08:13:50.779 INFO kablam! 3 | #[macro_use] extern crate log; Aug 11 08:13:50.779 INFO kablam! | ^^^^^^^^^^^^ Aug 11 08:13:50.779 INFO kablam! | Aug 11 08:13:50.779 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 08:13:50.779 INFO kablam! Aug 11 08:13:50.779 INFO kablam! warning: unused import: `Client` Aug 11 08:13:50.779 INFO kablam! --> examples/pub.rs:10:21 Aug 11 08:13:50.779 INFO kablam! | Aug 11 08:13:50.779 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Aug 11 08:13:50.779 INFO kablam! | ^^^^^^ Aug 11 08:13:50.779 INFO kablam! Aug 11 08:13:50.810 INFO kablam! warning: unused `#[macro_use]` import Aug 11 08:13:50.810 INFO kablam! --> examples/sub.rs:3:1 Aug 11 08:13:50.810 INFO kablam! | Aug 11 08:13:50.810 INFO kablam! 3 | #[macro_use] extern crate log; Aug 11 08:13:50.810 INFO kablam! | ^^^^^^^^^^^^ Aug 11 08:13:50.810 INFO kablam! | Aug 11 08:13:50.810 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 08:13:50.810 INFO kablam! Aug 11 08:13:50.810 INFO kablam! warning: unused imports: `Client`, `PubOpt` Aug 11 08:13:50.810 INFO kablam! --> examples/sub.rs:10:21 Aug 11 08:13:50.810 INFO kablam! | Aug 11 08:13:50.810 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Aug 11 08:13:50.810 INFO kablam! | ^^^^^^ ^^^^^^ Aug 11 08:13:50.810 INFO kablam! Aug 11 08:13:50.884 INFO kablam! warning: variable does not need to be mutable Aug 11 08:13:50.884 INFO kablam! --> examples/ping.rs:14:9 Aug 11 08:13:50.884 INFO kablam! | Aug 11 08:13:50.884 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Aug 11 08:13:50.884 INFO kablam! | ----^^^^ Aug 11 08:13:50.884 INFO kablam! | | Aug 11 08:13:50.884 INFO kablam! | help: remove this `mut` Aug 11 08:13:50.884 INFO kablam! | Aug 11 08:13:50.884 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 11 08:13:50.884 INFO kablam! Aug 11 08:13:50.891 INFO kablam! warning: variable does not need to be mutable Aug 11 08:13:50.891 INFO kablam! --> examples/pub.rs:14:9 Aug 11 08:13:50.891 INFO kablam! | Aug 11 08:13:50.891 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Aug 11 08:13:50.891 INFO kablam! | ----^^^^ Aug 11 08:13:50.891 INFO kablam! | | Aug 11 08:13:50.891 INFO kablam! | help: remove this `mut` Aug 11 08:13:50.891 INFO kablam! | Aug 11 08:13:50.891 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 11 08:13:50.891 INFO kablam! Aug 11 08:13:50.971 INFO kablam! warning: variable does not need to be mutable Aug 11 08:13:50.971 INFO kablam! --> examples/sub.rs:14:9 Aug 11 08:13:50.971 INFO kablam! | Aug 11 08:13:50.971 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Aug 11 08:13:50.971 INFO kablam! | ----^^^^ Aug 11 08:13:50.971 INFO kablam! | | Aug 11 08:13:50.971 INFO kablam! | help: remove this `mut` Aug 11 08:13:50.971 INFO kablam! | Aug 11 08:13:50.971 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 11 08:13:50.971 INFO kablam! Aug 11 08:13:50.994 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 9.83s Aug 11 08:13:51.005 INFO kablam! su: No module specific data is present Aug 11 08:13:51.957 INFO running `"docker" "rm" "-f" "4ae84961e4647894d50cd9054b3bad0e6e27826f92ef3d8c7aaeefaeff8355a1"` Aug 11 08:13:52.046 INFO blam! 4ae84961e4647894d50cd9054b3bad0e6e27826f92ef3d8c7aaeefaeff8355a1