Nov 01 19:38:28.907 INFO checking mqttc-0.1.4 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 19:38:28.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 19:38:29.329 INFO blam! fa74272c7d33cbb4d087481165a1ed96f82896a4b8541051b42c01c76c968a49
Nov 01 19:38:29.330 INFO running `"docker" "start" "-a" "fa74272c7d33cbb4d087481165a1ed96f82896a4b8541051b42c01c76c968a49"`
Nov 01 19:38:30.832 INFO kablam! usermod: no changes
Nov 01 19:38:30.956 INFO kablam!    Compiling openssl-sys v0.7.17
Nov 01 19:38:30.956 INFO kablam!    Compiling openssl v0.7.14
Nov 01 19:38:30.960 INFO kablam!     Checking mqtt3 v0.1.4
Nov 01 19:38:32.584 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Nov 01 19:38:36.120 INFO kablam!     Checking netopt v0.1.3
Nov 01 19:38:37.148 INFO kablam!     Checking mqttc v0.1.4 (/source)
Nov 01 19:38:38.721 INFO kablam! warning: unused import: `std::io::Cursor`
Nov 01 19:38:38.721 INFO kablam!    --> src/client.rs:718:9
Nov 01 19:38:38.721 INFO kablam!     |
Nov 01 19:38:38.722 INFO kablam! 718 |     use std::io::Cursor;
Nov 01 19:38:38.722 INFO kablam!     |         ^^^^^^^^^^^^^^^
Nov 01 19:38:38.722 INFO kablam!     |
Nov 01 19:38:38.723 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 01 19:38:38.723 INFO kablam! 
Nov 01 19:38:39.012 INFO kablam! warning: unused variable: `client`
Nov 01 19:38:39.012 INFO kablam!    --> src/client.rs:730:13
Nov 01 19:38:39.012 INFO kablam!     |
Nov 01 19:38:39.012 INFO kablam! 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Nov 01 19:38:39.012 INFO kablam!     |             ^^^^^^ help: consider using `_client` instead
Nov 01 19:38:39.012 INFO kablam!     |
Nov 01 19:38:39.012 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 01 19:38:39.012 INFO kablam! 
Nov 01 19:38:42.972 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 19:38:42.972 INFO kablam!  --> examples/pub.rs:3:1
Nov 01 19:38:42.972 INFO kablam!   |
Nov 01 19:38:42.972 INFO kablam! 3 | #[macro_use] extern crate log;
Nov 01 19:38:42.972 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 19:38:42.972 INFO kablam!   |
Nov 01 19:38:42.972 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 19:38:42.972 INFO kablam! 
Nov 01 19:38:42.972 INFO kablam! warning: unused import: `Client`
Nov 01 19:38:42.972 INFO kablam!   --> examples/pub.rs:10:21
Nov 01 19:38:42.972 INFO kablam!    |
Nov 01 19:38:42.972 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Nov 01 19:38:42.972 INFO kablam!    |                     ^^^^^^
Nov 01 19:38:42.972 INFO kablam! 
Nov 01 19:38:43.036 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:38:43.036 INFO kablam!   --> examples/pub.rs:14:9
Nov 01 19:38:43.036 INFO kablam!    |
Nov 01 19:38:43.036 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Nov 01 19:38:43.036 INFO kablam!    |         ----^^^^
Nov 01 19:38:43.036 INFO kablam!    |         |
Nov 01 19:38:43.036 INFO kablam!    |         help: remove this `mut`
Nov 01 19:38:43.036 INFO kablam!    |
Nov 01 19:38:43.036 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 19:38:43.036 INFO kablam! 
Nov 01 19:38:43.212 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 19:38:43.213 INFO kablam!  --> examples/sub.rs:3:1
Nov 01 19:38:43.213 INFO kablam!   |
Nov 01 19:38:43.213 INFO kablam! 3 | #[macro_use] extern crate log;
Nov 01 19:38:43.213 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 19:38:43.213 INFO kablam!   |
Nov 01 19:38:43.213 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 19:38:43.213 INFO kablam! 
Nov 01 19:38:43.213 INFO kablam! warning: unused imports: `Client`, `PubOpt`
Nov 01 19:38:43.213 INFO kablam!   --> examples/sub.rs:10:21
Nov 01 19:38:43.213 INFO kablam!    |
Nov 01 19:38:43.213 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Nov 01 19:38:43.213 INFO kablam!    |                     ^^^^^^                                  ^^^^^^
Nov 01 19:38:43.213 INFO kablam! 
Nov 01 19:38:43.272 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:38:43.272 INFO kablam!   --> examples/sub.rs:14:9
Nov 01 19:38:43.272 INFO kablam!    |
Nov 01 19:38:43.272 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Nov 01 19:38:43.272 INFO kablam!    |         ----^^^^
Nov 01 19:38:43.272 INFO kablam!    |         |
Nov 01 19:38:43.272 INFO kablam!    |         help: remove this `mut`
Nov 01 19:38:43.272 INFO kablam!    |
Nov 01 19:38:43.272 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 19:38:43.272 INFO kablam! 
Nov 01 19:38:43.272 INFO kablam! warning: unused import: `Client`
Nov 01 19:38:43.272 INFO kablam!   --> examples/ping.rs:10:13
Nov 01 19:38:43.272 INFO kablam!    |
Nov 01 19:38:43.272 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Nov 01 19:38:43.272 INFO kablam!    |             ^^^^^^
Nov 01 19:38:43.272 INFO kablam!    |
Nov 01 19:38:43.273 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 01 19:38:43.273 INFO kablam! 
Nov 01 19:38:43.352 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:38:43.352 INFO kablam!   --> examples/ping.rs:14:9
Nov 01 19:38:43.352 INFO kablam!    |
Nov 01 19:38:43.352 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Nov 01 19:38:43.352 INFO kablam!    |         ----^^^^
Nov 01 19:38:43.352 INFO kablam!    |         |
Nov 01 19:38:43.352 INFO kablam!    |         help: remove this `mut`
Nov 01 19:38:43.352 INFO kablam!    |
Nov 01 19:38:43.352 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 19:38:43.352 INFO kablam! 
Nov 01 19:38:43.401 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.54s
Nov 01 19:38:43.408 INFO kablam! su: No module specific data is present
Nov 01 19:38:44.017 INFO running `"docker" "rm" "-f" "fa74272c7d33cbb4d087481165a1ed96f82896a4b8541051b42c01c76c968a49"`
Nov 01 19:38:44.396 INFO blam! fa74272c7d33cbb4d087481165a1ed96f82896a4b8541051b42c01c76c968a49