Aug 31 21:00:39.158 INFO checking mqttc-0.1.4 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 21:00:39.158 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 21:00:39.158 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 21:00:39.330 INFO blam! eed99ae152d47cf794c4c9e0304c7a3d6a1411c4a269a460f67d67dfb2fd5432 Aug 31 21:00:39.331 INFO running `"docker" "start" "-a" "eed99ae152d47cf794c4c9e0304c7a3d6a1411c4a269a460f67d67dfb2fd5432"` Aug 31 21:00:40.376 INFO kablam! Compiling openssl-sys v0.7.17 Aug 31 21:00:40.376 INFO kablam! Compiling openssl v0.7.14 Aug 31 21:00:40.378 INFO kablam! Checking mqtt3 v0.1.4 Aug 31 21:00:41.530 INFO kablam! Compiling openssl-sys-extras v0.7.14 Aug 31 21:00:45.916 INFO kablam! Checking netopt v0.1.3 Aug 31 21:00:46.819 INFO kablam! Checking mqttc v0.1.4 (file:///source) Aug 31 21:00:47.969 INFO kablam! warning: unused import: `std::io::Cursor` Aug 31 21:00:47.969 INFO kablam! --> src/client.rs:718:9 Aug 31 21:00:47.969 INFO kablam! | Aug 31 21:00:47.969 INFO kablam! 718 | use std::io::Cursor; Aug 31 21:00:47.969 INFO kablam! | ^^^^^^^^^^^^^^^ Aug 31 21:00:47.969 INFO kablam! | Aug 31 21:00:47.969 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 21:00:47.969 INFO kablam! Aug 31 21:00:48.650 INFO kablam! warning: unused variable: `client` Aug 31 21:00:48.650 INFO kablam! --> src/client.rs:730:13 Aug 31 21:00:48.650 INFO kablam! | Aug 31 21:00:48.650 INFO kablam! 730 | let client = options.connect("127.0.0.1:1883", netopt).unwrap(); Aug 31 21:00:48.650 INFO kablam! | ^^^^^^ help: consider using `_client` instead Aug 31 21:00:48.650 INFO kablam! | Aug 31 21:00:48.650 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 31 21:00:48.650 INFO kablam! Aug 31 21:00:49.972 INFO kablam! warning: unused `#[macro_use]` import Aug 31 21:00:49.972 INFO kablam! --> examples/sub.rs:3:1 Aug 31 21:00:49.972 INFO kablam! | Aug 31 21:00:49.972 INFO kablam! 3 | #[macro_use] extern crate log; Aug 31 21:00:49.972 INFO kablam! | ^^^^^^^^^^^^ Aug 31 21:00:49.972 INFO kablam! | Aug 31 21:00:49.972 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 21:00:49.972 INFO kablam! Aug 31 21:00:49.973 INFO kablam! warning: unused imports: `Client`, `PubOpt` Aug 31 21:00:49.973 INFO kablam! --> examples/sub.rs:10:21 Aug 31 21:00:49.973 INFO kablam! | Aug 31 21:00:49.973 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Aug 31 21:00:49.973 INFO kablam! | ^^^^^^ ^^^^^^ Aug 31 21:00:49.973 INFO kablam! Aug 31 21:00:49.977 INFO kablam! warning: unused import: `Client` Aug 31 21:00:49.977 INFO kablam! --> examples/ping.rs:10:13 Aug 31 21:00:49.977 INFO kablam! | Aug 31 21:00:49.978 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod}; Aug 31 21:00:49.978 INFO kablam! | ^^^^^^ Aug 31 21:00:49.978 INFO kablam! | Aug 31 21:00:49.979 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 21:00:49.979 INFO kablam! Aug 31 21:00:50.005 INFO kablam! warning: unused `#[macro_use]` import Aug 31 21:00:50.005 INFO kablam! --> examples/pub.rs:3:1 Aug 31 21:00:50.005 INFO kablam! | Aug 31 21:00:50.005 INFO kablam! 3 | #[macro_use] extern crate log; Aug 31 21:00:50.005 INFO kablam! | ^^^^^^^^^^^^ Aug 31 21:00:50.005 INFO kablam! | Aug 31 21:00:50.005 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 21:00:50.005 INFO kablam! Aug 31 21:00:50.006 INFO kablam! warning: unused import: `Client` Aug 31 21:00:50.006 INFO kablam! --> examples/pub.rs:10:21 Aug 31 21:00:50.006 INFO kablam! | Aug 31 21:00:50.006 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Aug 31 21:00:50.006 INFO kablam! | ^^^^^^ Aug 31 21:00:50.006 INFO kablam! Aug 31 21:00:50.118 INFO kablam! warning: variable does not need to be mutable Aug 31 21:00:50.118 INFO kablam! --> examples/ping.rs:14:9 Aug 31 21:00:50.118 INFO kablam! | Aug 31 21:00:50.118 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Aug 31 21:00:50.118 INFO kablam! | ----^^^^ Aug 31 21:00:50.118 INFO kablam! | | Aug 31 21:00:50.118 INFO kablam! | help: remove this `mut` Aug 31 21:00:50.119 INFO kablam! | Aug 31 21:00:50.120 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 21:00:50.120 INFO kablam! Aug 31 21:00:50.122 INFO kablam! warning: variable does not need to be mutable Aug 31 21:00:50.122 INFO kablam! --> examples/sub.rs:14:9 Aug 31 21:00:50.122 INFO kablam! | Aug 31 21:00:50.122 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Aug 31 21:00:50.122 INFO kablam! | ----^^^^ Aug 31 21:00:50.122 INFO kablam! | | Aug 31 21:00:50.122 INFO kablam! | help: remove this `mut` Aug 31 21:00:50.122 INFO kablam! | Aug 31 21:00:50.123 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 21:00:50.123 INFO kablam! Aug 31 21:00:50.154 INFO kablam! warning: variable does not need to be mutable Aug 31 21:00:50.154 INFO kablam! --> examples/pub.rs:14:9 Aug 31 21:00:50.154 INFO kablam! | Aug 31 21:00:50.154 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Aug 31 21:00:50.154 INFO kablam! | ----^^^^ Aug 31 21:00:50.154 INFO kablam! | | Aug 31 21:00:50.155 INFO kablam! | help: remove this `mut` Aug 31 21:00:50.155 INFO kablam! | Aug 31 21:00:50.155 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 21:00:50.155 INFO kablam! Aug 31 21:00:50.170 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 9.87s Aug 31 21:00:50.178 INFO kablam! su: No module specific data is present Aug 31 21:00:50.667 INFO running `"docker" "rm" "-f" "eed99ae152d47cf794c4c9e0304c7a3d6a1411c4a269a460f67d67dfb2fd5432"` Aug 31 21:00:50.880 INFO blam! eed99ae152d47cf794c4c9e0304c7a3d6a1411c4a269a460f67d67dfb2fd5432