Oct 27 19:00:52.820 INFO checking mqttc-0.1.4 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2 Oct 27 19:00:52.820 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 27 19:00:53.069 INFO blam! 9c4d0bf452f472a31ee492a2046111593bcb83a4c3dd0889768ca20061a284dc Oct 27 19:00:53.072 INFO running `"docker" "start" "-a" "9c4d0bf452f472a31ee492a2046111593bcb83a4c3dd0889768ca20061a284dc"` Oct 27 19:00:54.413 INFO kablam! usermod: no changes Oct 27 19:00:54.551 INFO kablam! Compiling openssl-sys v0.7.17 Oct 27 19:00:54.551 INFO kablam! Compiling openssl v0.7.14 Oct 27 19:00:56.887 INFO kablam! Compiling openssl-sys-extras v0.7.14 Oct 27 19:01:01.009 INFO kablam! Checking netopt v0.1.3 Oct 27 19:01:02.387 INFO kablam! Checking mqttc v0.1.4 (/source) Oct 27 19:01:03.988 INFO kablam! warning: unused import: `std::io::Cursor` Oct 27 19:01:03.988 INFO kablam! --> src/client.rs:718:9 Oct 27 19:01:03.988 INFO kablam! | Oct 27 19:01:03.988 INFO kablam! 718 | use std::io::Cursor; Oct 27 19:01:03.988 INFO kablam! | ^^^^^^^^^^^^^^^ Oct 27 19:01:03.988 INFO kablam! | Oct 27 19:01:03.988 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 19:01:03.988 INFO kablam! Oct 27 19:01:04.211 INFO kablam! warning: unused variable: `client` Oct 27 19:01:04.211 INFO kablam! --> src/client.rs:730:13 Oct 27 19:01:04.211 INFO kablam! | Oct 27 19:01:04.211 INFO kablam! 730 | let client = options.connect("127.0.0.1:1883", netopt).unwrap(); Oct 27 19:01:04.211 INFO kablam! | ^^^^^^ help: consider using `_client` instead Oct 27 19:01:04.211 INFO kablam! | Oct 27 19:01:04.211 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 19:01:04.211 INFO kablam! Oct 27 19:01:06.483 INFO kablam! warning: unused `#[macro_use]` import Oct 27 19:01:06.484 INFO kablam! --> examples/sub.rs:3:1 Oct 27 19:01:06.484 INFO kablam! | Oct 27 19:01:06.484 INFO kablam! 3 | #[macro_use] extern crate log; Oct 27 19:01:06.484 INFO kablam! | ^^^^^^^^^^^^ Oct 27 19:01:06.485 INFO kablam! | Oct 27 19:01:06.485 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 19:01:06.485 INFO kablam! Oct 27 19:01:06.485 INFO kablam! warning: unused imports: `Client`, `PubOpt` Oct 27 19:01:06.486 INFO kablam! --> examples/sub.rs:10:21 Oct 27 19:01:06.486 INFO kablam! | Oct 27 19:01:06.486 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Oct 27 19:01:06.487 INFO kablam! | ^^^^^^ ^^^^^^ Oct 27 19:01:06.487 INFO kablam! Oct 27 19:01:06.499 INFO kablam! warning: unused `#[macro_use]` import Oct 27 19:01:06.500 INFO kablam! --> examples/pub.rs:3:1 Oct 27 19:01:06.500 INFO kablam! | Oct 27 19:01:06.500 INFO kablam! 3 | #[macro_use] extern crate log; Oct 27 19:01:06.500 INFO kablam! | ^^^^^^^^^^^^ Oct 27 19:01:06.501 INFO kablam! | Oct 27 19:01:06.501 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 19:01:06.501 INFO kablam! Oct 27 19:01:06.501 INFO kablam! warning: unused import: `Client` Oct 27 19:01:06.502 INFO kablam! --> examples/pub.rs:10:21 Oct 27 19:01:06.502 INFO kablam! | Oct 27 19:01:06.502 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Oct 27 19:01:06.503 INFO kablam! | ^^^^^^ Oct 27 19:01:06.503 INFO kablam! Oct 27 19:01:06.523 INFO kablam! warning: variable does not need to be mutable Oct 27 19:01:06.523 INFO kablam! --> examples/sub.rs:14:9 Oct 27 19:01:06.523 INFO kablam! | Oct 27 19:01:06.524 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Oct 27 19:01:06.524 INFO kablam! | ----^^^^ Oct 27 19:01:06.524 INFO kablam! | | Oct 27 19:01:06.524 INFO kablam! | help: remove this `mut` Oct 27 19:01:06.525 INFO kablam! | Oct 27 19:01:06.525 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 19:01:06.525 INFO kablam! Oct 27 19:01:06.619 INFO kablam! warning: variable does not need to be mutable Oct 27 19:01:06.619 INFO kablam! --> examples/pub.rs:14:9 Oct 27 19:01:06.619 INFO kablam! | Oct 27 19:01:06.619 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Oct 27 19:01:06.619 INFO kablam! | ----^^^^ Oct 27 19:01:06.619 INFO kablam! | | Oct 27 19:01:06.619 INFO kablam! | help: remove this `mut` Oct 27 19:01:06.619 INFO kablam! | Oct 27 19:01:06.619 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 19:01:06.619 INFO kablam! Oct 27 19:01:06.688 INFO kablam! warning: unused import: `Client` Oct 27 19:01:06.689 INFO kablam! --> examples/ping.rs:10:13 Oct 27 19:01:06.689 INFO kablam! | Oct 27 19:01:06.689 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod}; Oct 27 19:01:06.690 INFO kablam! | ^^^^^^ Oct 27 19:01:06.690 INFO kablam! | Oct 27 19:01:06.690 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 19:01:06.691 INFO kablam! Oct 27 19:01:06.791 INFO kablam! warning: variable does not need to be mutable Oct 27 19:01:06.792 INFO kablam! --> examples/ping.rs:14:9 Oct 27 19:01:06.792 INFO kablam! | Oct 27 19:01:06.792 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Oct 27 19:01:06.792 INFO kablam! | ----^^^^ Oct 27 19:01:06.792 INFO kablam! | | Oct 27 19:01:06.792 INFO kablam! | help: remove this `mut` Oct 27 19:01:06.792 INFO kablam! | Oct 27 19:01:06.792 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 19:01:06.792 INFO kablam! Oct 27 19:01:06.847 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 12.41s Oct 27 19:01:06.859 INFO kablam! su: No module specific data is present Oct 27 19:01:07.783 INFO running `"docker" "rm" "-f" "9c4d0bf452f472a31ee492a2046111593bcb83a4c3dd0889768ca20061a284dc"` Oct 27 19:01:08.047 INFO blam! 9c4d0bf452f472a31ee492a2046111593bcb83a4c3dd0889768ca20061a284dc