Nov 03 05:11:19.740 INFO checking mqttc-0.1.4 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517 Nov 03 05:11:19.740 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 03 05:11:20.016 INFO blam! 085b7e89d8b684744c6f9cfbbdeb27a2bf527d0c35179ae61dd1478f334f931c Nov 03 05:11:20.021 INFO running `"docker" "start" "-a" "085b7e89d8b684744c6f9cfbbdeb27a2bf527d0c35179ae61dd1478f334f931c"` Nov 03 05:11:21.064 INFO kablam! usermod: no changes Nov 03 05:11:21.175 INFO kablam! Compiling openssl-sys v0.7.17 Nov 03 05:11:21.175 INFO kablam! Compiling openssl v0.7.14 Nov 03 05:11:23.591 INFO kablam! Compiling openssl-sys-extras v0.7.14 Nov 03 05:11:27.430 INFO kablam! Checking netopt v0.1.3 Nov 03 05:11:28.464 INFO kablam! Checking mqttc v0.1.4 (/source) Nov 03 05:11:30.740 INFO kablam! warning: unused import: `std::io::Cursor` Nov 03 05:11:30.740 INFO kablam! --> src/client.rs:718:9 Nov 03 05:11:30.740 INFO kablam! | Nov 03 05:11:30.740 INFO kablam! 718 | use std::io::Cursor; Nov 03 05:11:30.740 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 03 05:11:30.740 INFO kablam! | Nov 03 05:11:30.740 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 03 05:11:30.740 INFO kablam! Nov 03 05:11:30.968 INFO kablam! warning: unused variable: `client` Nov 03 05:11:30.969 INFO kablam! --> src/client.rs:730:13 Nov 03 05:11:30.969 INFO kablam! | Nov 03 05:11:30.969 INFO kablam! 730 | let client = options.connect("127.0.0.1:1883", netopt).unwrap(); Nov 03 05:11:30.969 INFO kablam! | ^^^^^^ help: consider using `_client` instead Nov 03 05:11:30.969 INFO kablam! | Nov 03 05:11:30.969 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 03 05:11:30.969 INFO kablam! Nov 03 05:11:32.544 INFO kablam! warning: unused `#[macro_use]` import Nov 03 05:11:32.545 INFO kablam! --> examples/sub.rs:3:1 Nov 03 05:11:32.545 INFO kablam! | Nov 03 05:11:32.545 INFO kablam! 3 | #[macro_use] extern crate log; Nov 03 05:11:32.546 INFO kablam! | ^^^^^^^^^^^^ Nov 03 05:11:32.546 INFO kablam! | Nov 03 05:11:32.546 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 03 05:11:32.547 INFO kablam! Nov 03 05:11:32.547 INFO kablam! warning: unused imports: `Client`, `PubOpt` Nov 03 05:11:32.547 INFO kablam! --> examples/sub.rs:10:21 Nov 03 05:11:32.547 INFO kablam! | Nov 03 05:11:32.548 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Nov 03 05:11:32.548 INFO kablam! | ^^^^^^ ^^^^^^ Nov 03 05:11:32.548 INFO kablam! Nov 03 05:11:32.596 INFO kablam! warning: variable does not need to be mutable Nov 03 05:11:32.596 INFO kablam! --> examples/sub.rs:14:9 Nov 03 05:11:32.596 INFO kablam! | Nov 03 05:11:32.596 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Nov 03 05:11:32.596 INFO kablam! | ----^^^^ Nov 03 05:11:32.596 INFO kablam! | | Nov 03 05:11:32.596 INFO kablam! | help: remove this `mut` Nov 03 05:11:32.596 INFO kablam! | Nov 03 05:11:32.596 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 03 05:11:32.596 INFO kablam! Nov 03 05:11:33.061 INFO kablam! warning: unused import: `Client` Nov 03 05:11:33.061 INFO kablam! --> examples/ping.rs:10:13 Nov 03 05:11:33.061 INFO kablam! | Nov 03 05:11:33.062 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod}; Nov 03 05:11:33.062 INFO kablam! | ^^^^^^ Nov 03 05:11:33.062 INFO kablam! | Nov 03 05:11:33.062 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 03 05:11:33.063 INFO kablam! Nov 03 05:11:33.108 INFO kablam! warning: variable does not need to be mutable Nov 03 05:11:33.109 INFO kablam! --> examples/ping.rs:14:9 Nov 03 05:11:33.109 INFO kablam! | Nov 03 05:11:33.109 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Nov 03 05:11:33.110 INFO kablam! | ----^^^^ Nov 03 05:11:33.110 INFO kablam! | | Nov 03 05:11:33.110 INFO kablam! | help: remove this `mut` Nov 03 05:11:33.111 INFO kablam! | Nov 03 05:11:33.111 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 03 05:11:33.111 INFO kablam! Nov 03 05:11:33.192 INFO kablam! warning: unused `#[macro_use]` import Nov 03 05:11:33.192 INFO kablam! --> examples/pub.rs:3:1 Nov 03 05:11:33.192 INFO kablam! | Nov 03 05:11:33.192 INFO kablam! 3 | #[macro_use] extern crate log; Nov 03 05:11:33.192 INFO kablam! | ^^^^^^^^^^^^ Nov 03 05:11:33.192 INFO kablam! | Nov 03 05:11:33.192 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 03 05:11:33.192 INFO kablam! Nov 03 05:11:33.192 INFO kablam! warning: unused import: `Client` Nov 03 05:11:33.192 INFO kablam! --> examples/pub.rs:10:21 Nov 03 05:11:33.192 INFO kablam! | Nov 03 05:11:33.192 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt}; Nov 03 05:11:33.192 INFO kablam! | ^^^^^^ Nov 03 05:11:33.192 INFO kablam! Nov 03 05:11:33.237 INFO kablam! warning: variable does not need to be mutable Nov 03 05:11:33.237 INFO kablam! --> examples/pub.rs:14:9 Nov 03 05:11:33.237 INFO kablam! | Nov 03 05:11:33.237 INFO kablam! 14 | let mut args: Vec<_> = env::args().collect(); Nov 03 05:11:33.237 INFO kablam! | ----^^^^ Nov 03 05:11:33.237 INFO kablam! | | Nov 03 05:11:33.237 INFO kablam! | help: remove this `mut` Nov 03 05:11:33.237 INFO kablam! | Nov 03 05:11:33.237 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 03 05:11:33.237 INFO kablam! Nov 03 05:11:33.273 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 12.19s Nov 03 05:11:33.293 INFO kablam! su: No module specific data is present Nov 03 05:11:34.072 INFO running `"docker" "rm" "-f" "085b7e89d8b684744c6f9cfbbdeb27a2bf527d0c35179ae61dd1478f334f931c"` Nov 03 05:11:34.332 INFO blam! 085b7e89d8b684744c6f9cfbbdeb27a2bf527d0c35179ae61dd1478f334f931c