Oct 27 19:00:52.100 INFO checking mqttc-0.1.4 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 19:00:52.100 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 19:00:52.359 INFO blam! d17dcd0253fe9383cc0f497553a436aa22bb7effa1efb1a701dc2c7d87ad3f3e
Oct 27 19:00:52.361 INFO running `"docker" "start" "-a" "d17dcd0253fe9383cc0f497553a436aa22bb7effa1efb1a701dc2c7d87ad3f3e"`
Oct 27 19:00:53.315 INFO kablam! usermod: no changes
Oct 27 19:00:53.489 INFO kablam!    Compiling openssl-sys v0.7.17
Oct 27 19:00:53.489 INFO kablam!    Compiling openssl v0.7.14
Oct 27 19:00:55.367 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Oct 27 19:00:59.452 INFO kablam!     Checking netopt v0.1.3
Oct 27 19:01:00.519 INFO kablam!     Checking mqttc v0.1.4 (/source)
Oct 27 19:01:02.349 INFO kablam! warning: unused import: `std::io::Cursor`
Oct 27 19:01:02.350 INFO kablam!    --> src/client.rs:718:9
Oct 27 19:01:02.351 INFO kablam!     |
Oct 27 19:01:02.351 INFO kablam! 718 |     use std::io::Cursor;
Oct 27 19:01:02.352 INFO kablam!     |         ^^^^^^^^^^^^^^^
Oct 27 19:01:02.352 INFO kablam!     |
Oct 27 19:01:02.353 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 27 19:01:02.354 INFO kablam! 
Oct 27 19:01:02.847 INFO kablam! warning: unused variable: `client`
Oct 27 19:01:02.847 INFO kablam!    --> src/client.rs:730:13
Oct 27 19:01:02.847 INFO kablam!     |
Oct 27 19:01:02.847 INFO kablam! 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Oct 27 19:01:02.847 INFO kablam!     |             ^^^^^^ help: consider using `_client` instead
Oct 27 19:01:02.847 INFO kablam!     |
Oct 27 19:01:02.847 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 19:01:02.847 INFO kablam! 
Oct 27 19:01:04.634 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 19:01:04.635 INFO kablam!  --> examples/sub.rs:3:1
Oct 27 19:01:04.635 INFO kablam!   |
Oct 27 19:01:04.635 INFO kablam! 3 | #[macro_use] extern crate log;
Oct 27 19:01:04.636 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 19:01:04.636 INFO kablam!   |
Oct 27 19:01:04.636 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 19:01:04.637 INFO kablam! 
Oct 27 19:01:04.637 INFO kablam! warning: unused imports: `Client`, `PubOpt`
Oct 27 19:01:04.637 INFO kablam!   --> examples/sub.rs:10:21
Oct 27 19:01:04.638 INFO kablam!    |
Oct 27 19:01:04.638 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Oct 27 19:01:04.638 INFO kablam!    |                     ^^^^^^                                  ^^^^^^
Oct 27 19:01:04.639 INFO kablam! 
Oct 27 19:01:04.675 INFO kablam! warning: variable does not need to be mutable
Oct 27 19:01:04.675 INFO kablam!   --> examples/sub.rs:14:9
Oct 27 19:01:04.675 INFO kablam!    |
Oct 27 19:01:04.675 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Oct 27 19:01:04.675 INFO kablam!    |         ----^^^^
Oct 27 19:01:04.675 INFO kablam!    |         |
Oct 27 19:01:04.675 INFO kablam!    |         help: remove this `mut`
Oct 27 19:01:04.675 INFO kablam!    |
Oct 27 19:01:04.675 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 19:01:04.675 INFO kablam! 
Oct 27 19:01:04.675 INFO kablam! warning: unused import: `Client`
Oct 27 19:01:04.675 INFO kablam!   --> examples/ping.rs:10:13
Oct 27 19:01:04.675 INFO kablam!    |
Oct 27 19:01:04.675 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Oct 27 19:01:04.675 INFO kablam!    |             ^^^^^^
Oct 27 19:01:04.675 INFO kablam!    |
Oct 27 19:01:04.675 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 19:01:04.675 INFO kablam! 
Oct 27 19:01:04.703 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 19:01:04.703 INFO kablam!  --> examples/pub.rs:3:1
Oct 27 19:01:04.704 INFO kablam!   |
Oct 27 19:01:04.704 INFO kablam! 3 | #[macro_use] extern crate log;
Oct 27 19:01:04.704 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 19:01:04.704 INFO kablam!   |
Oct 27 19:01:04.705 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 19:01:04.705 INFO kablam! 
Oct 27 19:01:04.705 INFO kablam! warning: unused import: `Client`
Oct 27 19:01:04.706 INFO kablam!   --> examples/pub.rs:10:21
Oct 27 19:01:04.706 INFO kablam!    |
Oct 27 19:01:04.706 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Oct 27 19:01:04.707 INFO kablam!    |                     ^^^^^^
Oct 27 19:01:04.707 INFO kablam! 
Oct 27 19:01:04.714 INFO kablam! warning: variable does not need to be mutable
Oct 27 19:01:04.714 INFO kablam!   --> examples/ping.rs:14:9
Oct 27 19:01:04.714 INFO kablam!    |
Oct 27 19:01:04.714 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Oct 27 19:01:04.714 INFO kablam!    |         ----^^^^
Oct 27 19:01:04.714 INFO kablam!    |         |
Oct 27 19:01:04.714 INFO kablam!    |         help: remove this `mut`
Oct 27 19:01:04.714 INFO kablam!    |
Oct 27 19:01:04.714 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 19:01:04.714 INFO kablam! 
Oct 27 19:01:04.741 INFO kablam! warning: variable does not need to be mutable
Oct 27 19:01:04.741 INFO kablam!   --> examples/pub.rs:14:9
Oct 27 19:01:04.741 INFO kablam!    |
Oct 27 19:01:04.741 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Oct 27 19:01:04.741 INFO kablam!    |         ----^^^^
Oct 27 19:01:04.741 INFO kablam!    |         |
Oct 27 19:01:04.741 INFO kablam!    |         help: remove this `mut`
Oct 27 19:01:04.741 INFO kablam!    |
Oct 27 19:01:04.741 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 19:01:04.741 INFO kablam! 
Oct 27 19:01:04.771 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.43s
Oct 27 19:01:04.781 INFO kablam! su: No module specific data is present
Oct 27 19:01:05.106 INFO running `"docker" "rm" "-f" "d17dcd0253fe9383cc0f497553a436aa22bb7effa1efb1a701dc2c7d87ad3f3e"`
Oct 27 19:01:05.367 INFO blam! d17dcd0253fe9383cc0f497553a436aa22bb7effa1efb1a701dc2c7d87ad3f3e