Aug 02 04:03:04.082 INFO checking mqttc-0.1.4 against 1.27.2+tmplazy for lazy_static-1 Aug 02 04:03:04.082 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 04:03:04.082 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 04:03:04.082 INFO running `"docker" "create" "-v" "/tmp/crater.N5hPLkX2lQgq:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+tmplazy:/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 +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 02 04:03:04.339 INFO blam! 5672af2137640e3cf5c1f88ef80e63c4870b00a0cad8f366056183a057846eae Aug 02 04:03:04.343 INFO running `"docker" "start" "-a" "5672af2137640e3cf5c1f88ef80e63c4870b00a0cad8f366056183a057846eae"` Aug 02 04:03:05.074 INFO kablam! Blocking waiting for file lock on the git checkouts Aug 02 04:03:05.172 INFO kablam! Compiling openssl-sys v0.7.17 Aug 02 04:03:05.173 INFO kablam! Compiling openssl v0.7.14 Aug 02 04:03:05.176 INFO kablam! Checking mqtt3 v0.1.4 Aug 02 04:03:06.462 INFO kablam! Compiling openssl-sys-extras v0.7.14 Aug 02 04:03:11.172 INFO kablam! Checking netopt v0.1.3 Aug 02 04:03:12.072 INFO kablam! Checking mqttc v0.1.4 (file:///source) Aug 02 04:03:13.436 INFO kablam! warning: unused import: `std::io::Cursor` Aug 02 04:03:13.436 INFO kablam! --> src/client.rs:718:9 Aug 02 04:03:13.436 INFO kablam! | Aug 02 04:03:13.436 INFO kablam! 718 | use std::io::Cursor; Aug 02 04:03:13.436 INFO kablam! | ^^^^^^^^^^^^^^^ Aug 02 04:03:13.436 INFO kablam! | Aug 02 04:03:13.436 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 02 04:03:13.436 INFO kablam! Aug 02 04:03:14.213 INFO kablam! warning: unused variable: `client` Aug 02 04:03:14.213 INFO kablam! --> src/client.rs:730:13 Aug 02 04:03:14.213 INFO kablam! | Aug 02 04:03:14.213 INFO kablam! 730 | let client = options.connect("127.0.0.1:1883", netopt).unwrap(); Aug 02 04:03:14.213 INFO kablam! | ^^^^^^ help: consider using `_client` instead Aug 02 04:03:14.214 INFO kablam! | Aug 02 04:03:14.214 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 02 04:03:14.214 INFO kablam! Aug 02 04:03:16.733 INFO kablam! warning: unused `#[macro_use]` import Aug 02 04:03:16.733 INFO kablam! --> examples/pub.rs:3:1 Aug 02 04:03:16.733 INFO kablam! | Aug 02 04:03:16.733 INFO kablam! 3 | #[macro_use] extern crate log; Aug 02 04:03:16.733 INFO kablam! | ^^^^^^^^^^^^ Aug 02 04:03:16.734 INFO kablam! | Aug 02 04:03:16.734 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 02 04:03:16.734 INFO kablam! Aug 02 04:03:16.735 INFO kablam! warning: unused import: `Client` Aug 02 04:03:16.735 INFO kablam! --> examples/pub.rs:10:21 Aug 02 04:03:16.735 INFO kablam! | Aug 02 04:03:16.735 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Aug 02 04:03:16.735 INFO kablam! | ^^^^^^ Aug 02 04:03:16.735 INFO kablam! Aug 02 04:03:16.803 INFO kablam! warning: unused import: `Client` Aug 02 04:03:16.803 INFO kablam! --> examples/ping.rs:10:13 Aug 02 04:03:16.803 INFO kablam! | Aug 02 04:03:16.803 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod}; Aug 02 04:03:16.803 INFO kablam! | ^^^^^^ Aug 02 04:03:16.803 INFO kablam! | Aug 02 04:03:16.803 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 02 04:03:16.803 INFO kablam! Aug 02 04:03:16.906 INFO kablam! warning: variable does not need to be mutable Aug 02 04:03:16.906 INFO kablam! --> examples/pub.rs:14:9 Aug 02 04:03:16.906 INFO kablam! | Aug 02 04:03:16.906 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Aug 02 04:03:16.906 INFO kablam! | ----^^^^ Aug 02 04:03:16.907 INFO kablam! | | Aug 02 04:03:16.907 INFO kablam! | help: remove this `mut` Aug 02 04:03:16.907 INFO kablam! | Aug 02 04:03:16.907 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 02 04:03:16.907 INFO kablam! Aug 02 04:03:16.985 INFO kablam! warning: unused `#[macro_use]` import Aug 02 04:03:16.986 INFO kablam! --> examples/sub.rs:3:1 Aug 02 04:03:16.986 INFO kablam! | Aug 02 04:03:16.986 INFO kablam! 3 | #[macro_use] extern crate log; Aug 02 04:03:16.986 INFO kablam! | ^^^^^^^^^^^^ Aug 02 04:03:16.986 INFO kablam! | Aug 02 04:03:16.986 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 02 04:03:16.986 INFO kablam! Aug 02 04:03:16.986 INFO kablam! warning: unused imports: `Client`, `PubOpt` Aug 02 04:03:16.986 INFO kablam! --> examples/sub.rs:10:21 Aug 02 04:03:16.986 INFO kablam! | Aug 02 04:03:16.986 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Aug 02 04:03:16.986 INFO kablam! | ^^^^^^ ^^^^^^ Aug 02 04:03:16.986 INFO kablam! Aug 02 04:03:17.125 INFO kablam! warning: variable does not need to be mutable Aug 02 04:03:17.125 INFO kablam! --> examples/ping.rs:14:9 Aug 02 04:03:17.125 INFO kablam! | Aug 02 04:03:17.125 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Aug 02 04:03:17.125 INFO kablam! | ----^^^^ Aug 02 04:03:17.125 INFO kablam! | | Aug 02 04:03:17.125 INFO kablam! | help: remove this `mut` Aug 02 04:03:17.125 INFO kablam! | Aug 02 04:03:17.126 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 02 04:03:17.126 INFO kablam! Aug 02 04:03:17.237 INFO kablam! warning: variable does not need to be mutable Aug 02 04:03:17.237 INFO kablam! --> examples/sub.rs:14:9 Aug 02 04:03:17.237 INFO kablam! | Aug 02 04:03:17.237 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Aug 02 04:03:17.237 INFO kablam! | ----^^^^ Aug 02 04:03:17.237 INFO kablam! | | Aug 02 04:03:17.237 INFO kablam! | help: remove this `mut` Aug 02 04:03:17.237 INFO kablam! | Aug 02 04:03:17.237 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 02 04:03:17.237 INFO kablam! Aug 02 04:03:17.293 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 12.23s Aug 02 04:03:17.316 INFO kablam! su: No module specific data is present Aug 02 04:03:17.893 INFO running `"docker" "rm" "-f" "5672af2137640e3cf5c1f88ef80e63c4870b00a0cad8f366056183a057846eae"` Aug 02 04:03:18.054 INFO blam! 5672af2137640e3cf5c1f88ef80e63c4870b00a0cad8f366056183a057846eae