Nov 07 11:58:29.222 INFO checking mqttc-0.1.4 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687 Nov 07 11:58:29.222 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-5/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"` Nov 07 11:58:29.397 INFO blam! 3e6a5033b64e58f4701a81c1ff29ac47bf4212c2fb3fc27bdd96cfb46a66f0b8 Nov 07 11:58:29.398 INFO running `"docker" "start" "-a" "3e6a5033b64e58f4701a81c1ff29ac47bf4212c2fb3fc27bdd96cfb46a66f0b8"` Nov 07 11:58:30.195 INFO kablam! usermod: no changes Nov 07 11:58:30.380 INFO kablam! Compiling openssl-sys v0.7.17 Nov 07 11:58:30.385 INFO kablam! Compiling openssl v0.7.14 Nov 07 11:58:31.989 INFO kablam! Compiling openssl-sys-extras v0.7.14 Nov 07 11:58:35.527 INFO kablam! Checking netopt v0.1.3 Nov 07 11:58:36.480 INFO kablam! Checking mqttc v0.1.4 (/source) Nov 07 11:58:38.033 INFO kablam! warning: unused import: `std::io::Cursor` Nov 07 11:58:38.034 INFO kablam! --> src/client.rs:718:9 Nov 07 11:58:38.034 INFO kablam! | Nov 07 11:58:38.034 INFO kablam! 718 | use std::io::Cursor; Nov 07 11:58:38.034 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 07 11:58:38.036 INFO kablam! | Nov 07 11:58:38.037 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 07 11:58:38.037 INFO kablam! Nov 07 11:58:38.640 INFO kablam! warning: unused variable: `client` Nov 07 11:58:38.641 INFO kablam! --> src/client.rs:730:13 Nov 07 11:58:38.641 INFO kablam! | Nov 07 11:58:38.641 INFO kablam! 730 | let client = options.connect("127.0.0.1:1883", netopt).unwrap(); Nov 07 11:58:38.641 INFO kablam! | ^^^^^^ help: consider using `_client` instead Nov 07 11:58:38.668 INFO kablam! | Nov 07 11:58:38.669 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 07 11:58:38.669 INFO kablam! Nov 07 11:58:41.600 INFO kablam! warning: unused `#[macro_use]` import Nov 07 11:58:41.600 INFO kablam! --> examples/sub.rs:3:1 Nov 07 11:58:41.600 INFO kablam! | Nov 07 11:58:41.600 INFO kablam! 3 | #[macro_use] extern crate log; Nov 07 11:58:41.600 INFO kablam! | ^^^^^^^^^^^^ Nov 07 11:58:41.600 INFO kablam! | Nov 07 11:58:41.600 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 07 11:58:41.600 INFO kablam! Nov 07 11:58:41.600 INFO kablam! warning: unused imports: `Client`, `PubOpt` Nov 07 11:58:41.600 INFO kablam! --> examples/sub.rs:10:21 Nov 07 11:58:41.600 INFO kablam! | Nov 07 11:58:41.600 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Nov 07 11:58:41.600 INFO kablam! | ^^^^^^ ^^^^^^ Nov 07 11:58:41.600 INFO kablam! Nov 07 11:58:41.605 INFO kablam! warning: unused `#[macro_use]` import Nov 07 11:58:41.605 INFO kablam! --> examples/pub.rs:3:1 Nov 07 11:58:41.606 INFO kablam! | Nov 07 11:58:41.606 INFO kablam! 3 | #[macro_use] extern crate log; Nov 07 11:58:41.606 INFO kablam! | ^^^^^^^^^^^^ Nov 07 11:58:41.607 INFO kablam! | Nov 07 11:58:41.607 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 07 11:58:41.607 INFO kablam! Nov 07 11:58:41.607 INFO kablam! warning: unused import: `Client` Nov 07 11:58:41.608 INFO kablam! --> examples/pub.rs:10:21 Nov 07 11:58:41.608 INFO kablam! | Nov 07 11:58:41.608 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Nov 07 11:58:41.608 INFO kablam! | ^^^^^^ Nov 07 11:58:41.609 INFO kablam! Nov 07 11:58:41.653 INFO kablam! warning: variable does not need to be mutable Nov 07 11:58:41.654 INFO kablam! --> examples/pub.rs:14:9 Nov 07 11:58:41.654 INFO kablam! | Nov 07 11:58:41.654 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Nov 07 11:58:41.654 INFO kablam! | ----^^^^ Nov 07 11:58:41.654 INFO kablam! | | Nov 07 11:58:41.654 INFO kablam! | help: remove this `mut` Nov 07 11:58:41.654 INFO kablam! | Nov 07 11:58:41.654 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 07 11:58:41.655 INFO kablam! Nov 07 11:58:41.704 INFO kablam! warning: variable does not need to be mutable Nov 07 11:58:41.704 INFO kablam! --> examples/sub.rs:14:9 Nov 07 11:58:41.704 INFO kablam! | Nov 07 11:58:41.704 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Nov 07 11:58:41.704 INFO kablam! | ----^^^^ Nov 07 11:58:41.704 INFO kablam! | | Nov 07 11:58:41.704 INFO kablam! | help: remove this `mut` Nov 07 11:58:41.704 INFO kablam! | Nov 07 11:58:41.704 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 07 11:58:41.704 INFO kablam! Nov 07 11:58:41.992 INFO kablam! warning: unused import: `Client` Nov 07 11:58:41.992 INFO kablam! --> examples/ping.rs:10:13 Nov 07 11:58:41.992 INFO kablam! | Nov 07 11:58:41.992 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod}; Nov 07 11:58:41.992 INFO kablam! | ^^^^^^ Nov 07 11:58:41.992 INFO kablam! | Nov 07 11:58:41.992 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 07 11:58:41.992 INFO kablam! Nov 07 11:58:42.033 INFO kablam! warning: variable does not need to be mutable Nov 07 11:58:42.033 INFO kablam! --> examples/ping.rs:14:9 Nov 07 11:58:42.034 INFO kablam! | Nov 07 11:58:42.034 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Nov 07 11:58:42.034 INFO kablam! | ----^^^^ Nov 07 11:58:42.034 INFO kablam! | | Nov 07 11:58:42.035 INFO kablam! | help: remove this `mut` Nov 07 11:58:42.035 INFO kablam! | Nov 07 11:58:42.035 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 07 11:58:42.036 INFO kablam! Nov 07 11:58:42.060 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 11.83s Nov 07 11:58:42.065 INFO kablam! su: No module specific data is present Nov 07 11:58:42.377 INFO running `"docker" "rm" "-f" "3e6a5033b64e58f4701a81c1ff29ac47bf4212c2fb3fc27bdd96cfb46a66f0b8"` Nov 07 11:58:42.466 INFO blam! 3e6a5033b64e58f4701a81c1ff29ac47bf4212c2fb3fc27bdd96cfb46a66f0b8