Aug 30 02:15:21.267 INFO checking soundio-0.2.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 02:15:21.268 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 02:15:21.268 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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=500" "-e" "CMD=cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 02:15:21.433 INFO blam! f3e7e9c4a60360160513913afc8306b076ce58f90546638e925f745b3af356a2
Aug 30 02:15:21.435 INFO running `"docker" "start" "-a" "f3e7e9c4a60360160513913afc8306b076ce58f90546638e925f745b3af356a2"`
Aug 30 02:15:22.007 INFO kablam! warning: An explicit [[example]] section is specified in Cargo.toml which currently
Aug 30 02:15:22.007 INFO kablam! disables Cargo from automatically inferring other example targets.
Aug 30 02:15:22.007 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Aug 30 02:15:22.008 INFO kablam! files will be included as a example target:
Aug 30 02:15:22.008 INFO kablam! 
Aug 30 02:15:22.008 INFO kablam! * /source/examples/sine/main.rs
Aug 30 02:15:22.008 INFO kablam! 
Aug 30 02:15:22.008 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Aug 30 02:15:22.008 INFO kablam! ready to be compiled as a example target today. You can future-proof yourself
Aug 30 02:15:22.008 INFO kablam! and disable this warning by adding `autoexamples = false` to your [package]
Aug 30 02:15:22.008 INFO kablam! section. You may also move the files to a location where Cargo would not
Aug 30 02:15:22.008 INFO kablam! automatically infer them to be a target, such as in subfolders.
Aug 30 02:15:22.008 INFO kablam! 
Aug 30 02:15:22.008 INFO kablam! For more information on this warning you can consult
Aug 30 02:15:22.008 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Aug 30 02:15:22.025 INFO kablam!     Checking hound v3.4.0
Aug 30 02:15:22.026 INFO kablam!    Compiling libsoundio-sys v0.2.0
Aug 30 02:15:25.236 INFO kablam!     Checking soundio v0.2.0 (file:///source)
Aug 30 02:15:25.618 INFO kablam! warning: unused import: `super::super::backend::*`
Aug 30 02:15:25.618 INFO kablam!    --> src/context.rs:686:6
Aug 30 02:15:25.618 INFO kablam!     |
Aug 30 02:15:25.618 INFO kablam! 686 |     use super::super::backend::*;
Aug 30 02:15:25.618 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 02:15:25.618 INFO kablam!     |
Aug 30 02:15:25.619 INFO kablam!     = note: #[warn(unused_imports)] on by default
Aug 30 02:15:25.619 INFO kablam! 
Aug 30 02:15:26.872 INFO kablam! warning: variable does not need to be mutable
Aug 30 02:15:26.872 INFO kablam!    --> src/device.rs:335:7
Aug 30 02:15:26.872 INFO kablam!     |
Aug 30 02:15:26.872 INFO kablam! 335 |         let mut outstream = unsafe { raw::soundio_outstream_create(self.device) };
Aug 30 02:15:26.872 INFO kablam!     |             ----^^^^^^^^^
Aug 30 02:15:26.872 INFO kablam!     |             |
Aug 30 02:15:26.872 INFO kablam!     |             help: remove this `mut`
Aug 30 02:15:26.872 INFO kablam!     |
Aug 30 02:15:26.872 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 02:15:26.872 INFO kablam! 
Aug 30 02:15:26.882 INFO kablam! warning: variable does not need to be mutable
Aug 30 02:15:26.882 INFO kablam!    --> src/device.rs:439:7
Aug 30 02:15:26.882 INFO kablam!     |
Aug 30 02:15:26.882 INFO kablam! 439 |         let mut instream = unsafe { raw::soundio_instream_create(self.device) };
Aug 30 02:15:26.882 INFO kablam!     |             ----^^^^^^^^
Aug 30 02:15:26.882 INFO kablam!     |             |
Aug 30 02:15:26.882 INFO kablam!     |             help: remove this `mut`
Aug 30 02:15:26.882 INFO kablam! 
Aug 30 02:15:26.969 INFO kablam! warning: variable does not need to be mutable
Aug 30 02:15:26.969 INFO kablam!    --> src/device.rs:335:7
Aug 30 02:15:26.969 INFO kablam!     |
Aug 30 02:15:26.969 INFO kablam! 335 |         let mut outstream = unsafe { raw::soundio_outstream_create(self.device) };
Aug 30 02:15:26.969 INFO kablam!     |             ----^^^^^^^^^
Aug 30 02:15:26.970 INFO kablam!     |             |
Aug 30 02:15:26.970 INFO kablam!     |             help: remove this `mut`
Aug 30 02:15:26.970 INFO kablam!     |
Aug 30 02:15:26.970 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 02:15:26.970 INFO kablam! 
Aug 30 02:15:26.979 INFO kablam! warning: variable does not need to be mutable
Aug 30 02:15:26.980 INFO kablam!    --> src/device.rs:439:7
Aug 30 02:15:26.980 INFO kablam!     |
Aug 30 02:15:26.980 INFO kablam! 439 |         let mut instream = unsafe { raw::soundio_instream_create(self.device) };
Aug 30 02:15:26.980 INFO kablam!     |             ----^^^^^^^^
Aug 30 02:15:26.980 INFO kablam!     |             |
Aug 30 02:15:26.980 INFO kablam!     |             help: remove this `mut`
Aug 30 02:15:26.980 INFO kablam! 
Aug 30 02:15:27.821 INFO kablam! warning: unused variable: `watch`
Aug 30 02:15:27.821 INFO kablam!  --> examples/list_devices/main.rs:4:17
Aug 30 02:15:27.821 INFO kablam!   |
Aug 30 02:15:27.821 INFO kablam! 4 | fn list_devices(watch: bool, short_output: bool, backend: soundio::Backend) -> Result<(), String> {
Aug 30 02:15:27.821 INFO kablam!   |                 ^^^^^ help: consider using `_watch` instead
Aug 30 02:15:27.822 INFO kablam!   |
Aug 30 02:15:27.822 INFO kablam!   = note: #[warn(unused_variables)] on by default
Aug 30 02:15:27.822 INFO kablam! 
Aug 30 02:15:27.870 INFO kablam! warning: method is never used: `finished`
Aug 30 02:15:27.870 INFO kablam!   --> examples/player/main.rs:50:2
Aug 30 02:15:27.870 INFO kablam!    |
Aug 30 02:15:27.871 INFO kablam! 50 |     fn finished(&self) -> bool {
Aug 30 02:15:27.871 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 02:15:27.871 INFO kablam!    |
Aug 30 02:15:27.871 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 02:15:27.871 INFO kablam! 
Aug 30 02:15:27.930 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.93s
Aug 30 02:15:27.936 INFO kablam! su: No module specific data is present
Aug 30 02:15:28.376 INFO running `"docker" "rm" "-f" "f3e7e9c4a60360160513913afc8306b076ce58f90546638e925f745b3af356a2"`
Aug 30 02:15:28.479 INFO blam! f3e7e9c4a60360160513913afc8306b076ce58f90546638e925f745b3af356a2