Oct 13 11:52:43.895 INFO checking mqttc-0.1.4 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 11:52:43.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 11:52:44.200 INFO blam! 943705cc1ce20c81fb0065e9e9edd8837d451cf3aaf9c2af83e50d0c752ec170
Oct 13 11:52:44.202 INFO running `"docker" "start" "-a" "943705cc1ce20c81fb0065e9e9edd8837d451cf3aaf9c2af83e50d0c752ec170"`
Oct 13 11:52:45.087 INFO kablam! usermod: no changes
Oct 13 11:52:45.291 INFO kablam!    Compiling openssl-sys v0.7.17
Oct 13 11:52:45.291 INFO kablam!    Compiling openssl v0.7.14
Oct 13 11:52:47.192 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Oct 13 11:52:51.106 INFO kablam!     Checking netopt v0.1.3
Oct 13 11:52:52.388 INFO kablam!     Checking mqttc v0.1.4 (/source)
Oct 13 11:52:54.016 INFO kablam! warning: unused import: `std::io::Cursor`
Oct 13 11:52:54.016 INFO kablam!    --> src/client.rs:718:9
Oct 13 11:52:54.016 INFO kablam!     |
Oct 13 11:52:54.016 INFO kablam! 718 |     use std::io::Cursor;
Oct 13 11:52:54.016 INFO kablam!     |         ^^^^^^^^^^^^^^^
Oct 13 11:52:54.016 INFO kablam!     |
Oct 13 11:52:54.016 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 13 11:52:54.016 INFO kablam! 
Oct 13 11:52:54.273 INFO kablam! warning: unused variable: `client`
Oct 13 11:52:54.273 INFO kablam!    --> src/client.rs:730:13
Oct 13 11:52:54.273 INFO kablam!     |
Oct 13 11:52:54.273 INFO kablam! 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Oct 13 11:52:54.274 INFO kablam!     |             ^^^^^^ help: consider using `_client` instead
Oct 13 11:52:54.274 INFO kablam!     |
Oct 13 11:52:54.274 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 11:52:54.274 INFO kablam! 
Oct 13 11:52:56.460 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 11:52:56.460 INFO kablam!  --> examples/pub.rs:3:1
Oct 13 11:52:56.460 INFO kablam!   |
Oct 13 11:52:56.460 INFO kablam! 3 | #[macro_use] extern crate log;
Oct 13 11:52:56.460 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 11:52:56.460 INFO kablam!   |
Oct 13 11:52:56.460 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 11:52:56.460 INFO kablam! 
Oct 13 11:52:56.460 INFO kablam! warning: unused import: `Client`
Oct 13 11:52:56.460 INFO kablam!   --> examples/pub.rs:10:21
Oct 13 11:52:56.460 INFO kablam!    |
Oct 13 11:52:56.460 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Oct 13 11:52:56.460 INFO kablam!    |                     ^^^^^^
Oct 13 11:52:56.460 INFO kablam! 
Oct 13 11:52:56.504 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 11:52:56.504 INFO kablam!  --> examples/sub.rs:3:1
Oct 13 11:52:56.504 INFO kablam!   |
Oct 13 11:52:56.504 INFO kablam! 3 | #[macro_use] extern crate log;
Oct 13 11:52:56.504 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 11:52:56.504 INFO kablam!   |
Oct 13 11:52:56.504 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 11:52:56.504 INFO kablam! 
Oct 13 11:52:56.504 INFO kablam! warning: unused imports: `Client`, `PubOpt`
Oct 13 11:52:56.504 INFO kablam!   --> examples/sub.rs:10:21
Oct 13 11:52:56.504 INFO kablam!    |
Oct 13 11:52:56.504 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Oct 13 11:52:56.504 INFO kablam!    |                     ^^^^^^                                  ^^^^^^
Oct 13 11:52:56.504 INFO kablam! 
Oct 13 11:52:56.504 INFO kablam! warning: variable does not need to be mutable
Oct 13 11:52:56.504 INFO kablam!   --> examples/pub.rs:14:9
Oct 13 11:52:56.504 INFO kablam!    |
Oct 13 11:52:56.504 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Oct 13 11:52:56.504 INFO kablam!    |         ----^^^^
Oct 13 11:52:56.504 INFO kablam!    |         |
Oct 13 11:52:56.504 INFO kablam!    |         help: remove this `mut`
Oct 13 11:52:56.504 INFO kablam!    |
Oct 13 11:52:56.504 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 11:52:56.504 INFO kablam! 
Oct 13 11:52:56.551 INFO kablam! warning: variable does not need to be mutable
Oct 13 11:52:56.552 INFO kablam!   --> examples/sub.rs:14:9
Oct 13 11:52:56.552 INFO kablam!    |
Oct 13 11:52:56.552 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Oct 13 11:52:56.552 INFO kablam!    |         ----^^^^
Oct 13 11:52:56.552 INFO kablam!    |         |
Oct 13 11:52:56.552 INFO kablam!    |         help: remove this `mut`
Oct 13 11:52:56.552 INFO kablam!    |
Oct 13 11:52:56.552 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 11:52:56.552 INFO kablam! 
Oct 13 11:52:56.641 INFO kablam! warning: unused import: `Client`
Oct 13 11:52:56.641 INFO kablam!   --> examples/ping.rs:10:13
Oct 13 11:52:56.641 INFO kablam!    |
Oct 13 11:52:56.641 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Oct 13 11:52:56.641 INFO kablam!    |             ^^^^^^
Oct 13 11:52:56.641 INFO kablam!    |
Oct 13 11:52:56.644 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 11:52:56.644 INFO kablam! 
Oct 13 11:52:56.748 INFO kablam! warning: variable does not need to be mutable
Oct 13 11:52:56.748 INFO kablam!   --> examples/ping.rs:14:9
Oct 13 11:52:56.748 INFO kablam!    |
Oct 13 11:52:56.748 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Oct 13 11:52:56.748 INFO kablam!    |         ----^^^^
Oct 13 11:52:56.748 INFO kablam!    |         |
Oct 13 11:52:56.748 INFO kablam!    |         help: remove this `mut`
Oct 13 11:52:56.748 INFO kablam!    |
Oct 13 11:52:56.748 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 11:52:56.748 INFO kablam! 
Oct 13 11:52:56.779 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.65s
Oct 13 11:52:56.812 INFO kablam! su: No module specific data is present
Oct 13 11:52:57.295 INFO running `"docker" "rm" "-f" "943705cc1ce20c81fb0065e9e9edd8837d451cf3aaf9c2af83e50d0c752ec170"`
Oct 13 11:52:57.439 INFO blam! 943705cc1ce20c81fb0065e9e9edd8837d451cf3aaf9c2af83e50d0c752ec170