Sep 19 22:07:28.143 INFO checking mqttc-0.1.4 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 22:07:28.143 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 22:07:28.143 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:07:28.395 INFO blam! 26d0cb192c680649c1eeabfa6dcafe70de14f23494e8c874b584d336f7973527
Sep 19 22:07:28.403 INFO running `"docker" "start" "-a" "26d0cb192c680649c1eeabfa6dcafe70de14f23494e8c874b584d336f7973527"`
Sep 19 22:07:29.485 INFO kablam! usermod: no changes
Sep 19 22:07:29.551 INFO kablam!    Compiling openssl-sys v0.7.17
Sep 19 22:07:29.551 INFO kablam!    Compiling openssl v0.7.14
Sep 19 22:07:29.551 INFO kablam!     Checking mqtt3 v0.1.4
Sep 19 22:07:30.421 INFO kablam!    Compiling openssl-sys-extras v0.7.14
Sep 19 22:07:32.572 INFO kablam!     Checking netopt v0.1.3
Sep 19 22:07:32.978 INFO kablam!     Checking mqttc v0.1.4 (/source)
Sep 19 22:07:33.498 INFO kablam! warning: unused import: `std::io::Cursor`
Sep 19 22:07:33.499 INFO kablam!    --> src/client.rs:718:9
Sep 19 22:07:33.499 INFO kablam!     |
Sep 19 22:07:33.499 INFO kablam! 718 |     use std::io::Cursor;
Sep 19 22:07:33.499 INFO kablam!     |         ^^^^^^^^^^^^^^^
Sep 19 22:07:33.499 INFO kablam!     |
Sep 19 22:07:33.499 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 19 22:07:33.499 INFO kablam! 
Sep 19 22:07:33.867 INFO kablam! warning: unused variable: `client`
Sep 19 22:07:33.867 INFO kablam!    --> src/client.rs:730:13
Sep 19 22:07:33.867 INFO kablam!     |
Sep 19 22:07:33.867 INFO kablam! 730 |         let client = options.connect("127.0.0.1:1883", netopt).unwrap();
Sep 19 22:07:33.867 INFO kablam!     |             ^^^^^^ help: consider using `_client` instead
Sep 19 22:07:33.867 INFO kablam!     |
Sep 19 22:07:33.867 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 22:07:33.867 INFO kablam! 
Sep 19 22:07:34.789 INFO kablam! warning: unused `#[macro_use]` import
Sep 19 22:07:34.789 INFO kablam!  --> examples/sub.rs:3:1
Sep 19 22:07:34.789 INFO kablam!   |
Sep 19 22:07:34.789 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 19 22:07:34.789 INFO kablam!   | ^^^^^^^^^^^^
Sep 19 22:07:34.789 INFO kablam!   |
Sep 19 22:07:34.789 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 22:07:34.789 INFO kablam! 
Sep 19 22:07:34.789 INFO kablam! warning: unused imports: `Client`, `PubOpt`
Sep 19 22:07:34.789 INFO kablam!   --> examples/sub.rs:10:21
Sep 19 22:07:34.789 INFO kablam!    |
Sep 19 22:07:34.789 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 19 22:07:34.789 INFO kablam!    |                     ^^^^^^                                  ^^^^^^
Sep 19 22:07:34.789 INFO kablam! 
Sep 19 22:07:34.811 INFO kablam! warning: unused import: `Client`
Sep 19 22:07:34.811 INFO kablam!   --> examples/ping.rs:10:13
Sep 19 22:07:34.811 INFO kablam!    |
Sep 19 22:07:34.811 INFO kablam! 10 | use mqttc::{Client, ClientOptions, ReconnectMethod};
Sep 19 22:07:34.811 INFO kablam!    |             ^^^^^^
Sep 19 22:07:34.811 INFO kablam!    |
Sep 19 22:07:34.811 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 19 22:07:34.811 INFO kablam! 
Sep 19 22:07:34.840 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:07:34.840 INFO kablam!   --> examples/sub.rs:14:9
Sep 19 22:07:34.840 INFO kablam!    |
Sep 19 22:07:34.840 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 19 22:07:34.840 INFO kablam!    |         ----^^^^
Sep 19 22:07:34.840 INFO kablam!    |         |
Sep 19 22:07:34.840 INFO kablam!    |         help: remove this `mut`
Sep 19 22:07:34.840 INFO kablam!    |
Sep 19 22:07:34.840 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 22:07:34.840 INFO kablam! 
Sep 19 22:07:34.874 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:07:34.874 INFO kablam!   --> examples/ping.rs:14:9
Sep 19 22:07:34.874 INFO kablam!    |
Sep 19 22:07:34.874 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 19 22:07:34.874 INFO kablam!    |         ----^^^^
Sep 19 22:07:34.874 INFO kablam!    |         |
Sep 19 22:07:34.874 INFO kablam!    |         help: remove this `mut`
Sep 19 22:07:34.874 INFO kablam!    |
Sep 19 22:07:34.874 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 22:07:34.874 INFO kablam! 
Sep 19 22:07:34.919 INFO kablam! warning: unused `#[macro_use]` import
Sep 19 22:07:34.919 INFO kablam!  --> examples/pub.rs:3:1
Sep 19 22:07:34.919 INFO kablam!   |
Sep 19 22:07:34.919 INFO kablam! 3 | #[macro_use] extern crate log;
Sep 19 22:07:34.919 INFO kablam!   | ^^^^^^^^^^^^
Sep 19 22:07:34.919 INFO kablam!   |
Sep 19 22:07:34.919 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 22:07:34.919 INFO kablam! 
Sep 19 22:07:34.919 INFO kablam! warning: unused import: `Client`
Sep 19 22:07:34.919 INFO kablam!   --> examples/pub.rs:10:21
Sep 19 22:07:34.919 INFO kablam!    |
Sep 19 22:07:34.919 INFO kablam! 10 | use mqttc::{PubSub, Client, ClientOptions, ReconnectMethod, PubOpt};
Sep 19 22:07:34.919 INFO kablam!    |                     ^^^^^^
Sep 19 22:07:34.919 INFO kablam! 
Sep 19 22:07:34.982 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:07:34.982 INFO kablam!   --> examples/pub.rs:14:9
Sep 19 22:07:34.982 INFO kablam!    |
Sep 19 22:07:34.982 INFO kablam! 14 |     let mut args: Vec<_> = env::args().collect();
Sep 19 22:07:34.982 INFO kablam!    |         ----^^^^
Sep 19 22:07:34.982 INFO kablam!    |         |
Sep 19 22:07:34.982 INFO kablam!    |         help: remove this `mut`
Sep 19 22:07:34.982 INFO kablam!    |
Sep 19 22:07:34.982 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 22:07:34.982 INFO kablam! 
Sep 19 22:07:35.012 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.51s
Sep 19 22:07:35.019 INFO kablam! su: No module specific data is present
Sep 19 22:07:35.736 INFO running `"docker" "rm" "-f" "26d0cb192c680649c1eeabfa6dcafe70de14f23494e8c874b584d336f7973527"`
Sep 19 22:07:35.927 INFO blam! 26d0cb192c680649c1eeabfa6dcafe70de14f23494e8c874b584d336f7973527