Sep 14 08:45:21.386 INFO checking soundio-0.2.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 08:45:21.386 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 08:45:21.386 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 08:45:21.584 INFO blam! 47bdd3ca4133e9f5dcf12286e0472bd977293fac3ba488ece513269fb6a60b0c
Sep 14 08:45:21.585 INFO running `"docker" "start" "-a" "47bdd3ca4133e9f5dcf12286e0472bd977293fac3ba488ece513269fb6a60b0c"`
Sep 14 08:45:22.478 INFO kablam! usermod: no changes
Sep 14 08:45:22.515 INFO kablam! warning: An explicit [[example]] section is specified in Cargo.toml which currently
Sep 14 08:45:22.515 INFO kablam! disables Cargo from automatically inferring other example targets.
Sep 14 08:45:22.515 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Sep 14 08:45:22.515 INFO kablam! files will be included as a example target:
Sep 14 08:45:22.515 INFO kablam! 
Sep 14 08:45:22.515 INFO kablam! * /source/examples/sine/main.rs
Sep 14 08:45:22.515 INFO kablam! 
Sep 14 08:45:22.515 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Sep 14 08:45:22.515 INFO kablam! ready to be compiled as a example target today. You can future-proof yourself
Sep 14 08:45:22.515 INFO kablam! and disable this warning by adding `autoexamples = false` to your [package]
Sep 14 08:45:22.515 INFO kablam! section. You may also move the files to a location where Cargo would not
Sep 14 08:45:22.515 INFO kablam! automatically infer them to be a target, such as in subfolders.
Sep 14 08:45:22.515 INFO kablam! 
Sep 14 08:45:22.515 INFO kablam! For more information on this warning you can consult
Sep 14 08:45:22.515 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Sep 14 08:45:22.534 INFO kablam!     Checking hound v3.4.0
Sep 14 08:45:22.535 INFO kablam!    Compiling libsoundio-sys v0.2.0
Sep 14 08:45:27.497 INFO kablam!     Checking soundio v0.2.0 (file:///source)
Sep 14 08:45:28.174 INFO kablam! warning: unused import: `super::super::backend::*`
Sep 14 08:45:28.174 INFO kablam!    --> src/context.rs:686:6
Sep 14 08:45:28.174 INFO kablam!     |
Sep 14 08:45:28.174 INFO kablam! 686 |     use super::super::backend::*;
Sep 14 08:45:28.174 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:45:28.174 INFO kablam!     |
Sep 14 08:45:28.174 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 14 08:45:28.174 INFO kablam! 
Sep 14 08:45:28.759 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:45:28.759 INFO kablam!    --> src/device.rs:335:7
Sep 14 08:45:28.759 INFO kablam!     |
Sep 14 08:45:28.759 INFO kablam! 335 |         let mut outstream = unsafe { raw::soundio_outstream_create(self.device) };
Sep 14 08:45:28.759 INFO kablam!     |             ----^^^^^^^^^
Sep 14 08:45:28.759 INFO kablam!     |             |
Sep 14 08:45:28.759 INFO kablam!     |             help: remove this `mut`
Sep 14 08:45:28.759 INFO kablam!     |
Sep 14 08:45:28.759 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 08:45:28.759 INFO kablam! 
Sep 14 08:45:28.771 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:45:28.771 INFO kablam!    --> src/device.rs:439:7
Sep 14 08:45:28.771 INFO kablam!     |
Sep 14 08:45:28.771 INFO kablam! 439 |         let mut instream = unsafe { raw::soundio_instream_create(self.device) };
Sep 14 08:45:28.771 INFO kablam!     |             ----^^^^^^^^
Sep 14 08:45:28.771 INFO kablam!     |             |
Sep 14 08:45:28.771 INFO kablam!     |             help: remove this `mut`
Sep 14 08:45:28.771 INFO kablam! 
Sep 14 08:45:28.778 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:45:28.778 INFO kablam!    --> src/device.rs:335:7
Sep 14 08:45:28.778 INFO kablam!     |
Sep 14 08:45:28.778 INFO kablam! 335 |         let mut outstream = unsafe { raw::soundio_outstream_create(self.device) };
Sep 14 08:45:28.778 INFO kablam!     |             ----^^^^^^^^^
Sep 14 08:45:28.778 INFO kablam!     |             |
Sep 14 08:45:28.778 INFO kablam!     |             help: remove this `mut`
Sep 14 08:45:28.778 INFO kablam!     |
Sep 14 08:45:28.778 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 08:45:28.778 INFO kablam! 
Sep 14 08:45:28.791 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:45:28.791 INFO kablam!    --> src/device.rs:439:7
Sep 14 08:45:28.791 INFO kablam!     |
Sep 14 08:45:28.791 INFO kablam! 439 |         let mut instream = unsafe { raw::soundio_instream_create(self.device) };
Sep 14 08:45:28.791 INFO kablam!     |             ----^^^^^^^^
Sep 14 08:45:28.791 INFO kablam!     |             |
Sep 14 08:45:28.791 INFO kablam!     |             help: remove this `mut`
Sep 14 08:45:28.791 INFO kablam! 
Sep 14 08:45:29.459 INFO kablam! warning: method is never used: `finished`
Sep 14 08:45:29.459 INFO kablam!   --> examples/player/main.rs:50:2
Sep 14 08:45:29.459 INFO kablam!    |
Sep 14 08:45:29.459 INFO kablam! 50 |     fn finished(&self) -> bool {
Sep 14 08:45:29.459 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 08:45:29.459 INFO kablam!    |
Sep 14 08:45:29.459 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 14 08:45:29.459 INFO kablam! 
Sep 14 08:45:29.569 INFO kablam! warning: unused variable: `watch`
Sep 14 08:45:29.569 INFO kablam!  --> examples/list_devices/main.rs:4:17
Sep 14 08:45:29.569 INFO kablam!   |
Sep 14 08:45:29.569 INFO kablam! 4 | fn list_devices(watch: bool, short_output: bool, backend: soundio::Backend) -> Result<(), String> {
Sep 14 08:45:29.569 INFO kablam!   |                 ^^^^^ help: consider using `_watch` instead
Sep 14 08:45:29.569 INFO kablam!   |
Sep 14 08:45:29.569 INFO kablam!   = note: #[warn(unused_variables)] on by default
Sep 14 08:45:29.569 INFO kablam! 
Sep 14 08:45:29.702 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.20s
Sep 14 08:45:29.720 INFO kablam! su: No module specific data is present
Sep 14 08:45:30.734 INFO running `"docker" "rm" "-f" "47bdd3ca4133e9f5dcf12286e0472bd977293fac3ba488ece513269fb6a60b0c"`
Sep 14 08:45:31.014 INFO blam! 47bdd3ca4133e9f5dcf12286e0472bd977293fac3ba488ece513269fb6a60b0c