Oct 21 23:28:59.398 INFO checking soundio-0.2.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 23:28:59.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 23:28:59.732 INFO blam! aaa44726bd75268447b366b60ca635e9f004b1f7e762f4d6621df5fe2d98c5df
Oct 21 23:28:59.744 INFO running `"docker" "start" "-a" "aaa44726bd75268447b366b60ca635e9f004b1f7e762f4d6621df5fe2d98c5df"`
Oct 21 23:29:00.668 INFO kablam! usermod: no changes
Oct 21 23:29:00.720 INFO kablam! warning: An explicit [[example]] section is specified in Cargo.toml which currently
Oct 21 23:29:00.720 INFO kablam! disables Cargo from automatically inferring other example targets.
Oct 21 23:29:00.720 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Oct 21 23:29:00.720 INFO kablam! files will be included as a example target:
Oct 21 23:29:00.720 INFO kablam! 
Oct 21 23:29:00.720 INFO kablam! * /source/examples/sine/main.rs
Oct 21 23:29:00.720 INFO kablam! 
Oct 21 23:29:00.720 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Oct 21 23:29:00.720 INFO kablam! ready to be compiled as a example target today. You can future-proof yourself
Oct 21 23:29:00.720 INFO kablam! and disable this warning by adding `autoexamples = false` to your [package]
Oct 21 23:29:00.720 INFO kablam! section. You may also move the files to a location where Cargo would not
Oct 21 23:29:00.720 INFO kablam! automatically infer them to be a target, such as in subfolders.
Oct 21 23:29:00.720 INFO kablam! 
Oct 21 23:29:00.720 INFO kablam! For more information on this warning you can consult
Oct 21 23:29:00.720 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Oct 21 23:29:00.744 INFO kablam!    Compiling libsoundio-sys v0.2.0
Oct 21 23:29:06.258 INFO kablam!     Checking soundio v0.2.0 (/source)
Oct 21 23:29:07.096 INFO kablam! warning: unused import: `super::super::backend::*`
Oct 21 23:29:07.096 INFO kablam!    --> src/context.rs:686:6
Oct 21 23:29:07.096 INFO kablam!     |
Oct 21 23:29:07.096 INFO kablam! 686 |     use super::super::backend::*;
Oct 21 23:29:07.096 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 23:29:07.096 INFO kablam!     |
Oct 21 23:29:07.096 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 21 23:29:07.096 INFO kablam! 
Oct 21 23:29:07.408 INFO kablam! warning: variable does not need to be mutable
Oct 21 23:29:07.408 INFO kablam!    --> src/device.rs:335:7
Oct 21 23:29:07.408 INFO kablam!     |
Oct 21 23:29:07.408 INFO kablam! 335 |         let mut outstream = unsafe { raw::soundio_outstream_create(self.device) };
Oct 21 23:29:07.408 INFO kablam!     |             ----^^^^^^^^^
Oct 21 23:29:07.408 INFO kablam!     |             |
Oct 21 23:29:07.408 INFO kablam!     |             help: remove this `mut`
Oct 21 23:29:07.408 INFO kablam!     |
Oct 21 23:29:07.408 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 23:29:07.408 INFO kablam! 
Oct 21 23:29:07.408 INFO kablam! warning: variable does not need to be mutable
Oct 21 23:29:07.408 INFO kablam!    --> src/device.rs:439:7
Oct 21 23:29:07.412 INFO kablam!     |
Oct 21 23:29:07.412 INFO kablam! 439 |         let mut instream = unsafe { raw::soundio_instream_create(self.device) };
Oct 21 23:29:07.412 INFO kablam!     |             ----^^^^^^^^
Oct 21 23:29:07.412 INFO kablam!     |             |
Oct 21 23:29:07.412 INFO kablam!     |             help: remove this `mut`
Oct 21 23:29:07.412 INFO kablam! 
Oct 21 23:29:07.956 INFO kablam! warning: variable does not need to be mutable
Oct 21 23:29:07.956 INFO kablam!    --> src/device.rs:335:7
Oct 21 23:29:07.956 INFO kablam!     |
Oct 21 23:29:07.956 INFO kablam! 335 |         let mut outstream = unsafe { raw::soundio_outstream_create(self.device) };
Oct 21 23:29:07.956 INFO kablam!     |             ----^^^^^^^^^
Oct 21 23:29:07.956 INFO kablam!     |             |
Oct 21 23:29:07.956 INFO kablam!     |             help: remove this `mut`
Oct 21 23:29:07.956 INFO kablam!     |
Oct 21 23:29:07.956 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 23:29:07.956 INFO kablam! 
Oct 21 23:29:07.974 INFO kablam! warning: variable does not need to be mutable
Oct 21 23:29:07.974 INFO kablam!    --> src/device.rs:439:7
Oct 21 23:29:07.974 INFO kablam!     |
Oct 21 23:29:07.974 INFO kablam! 439 |         let mut instream = unsafe { raw::soundio_instream_create(self.device) };
Oct 21 23:29:07.974 INFO kablam!     |             ----^^^^^^^^
Oct 21 23:29:07.974 INFO kablam!     |             |
Oct 21 23:29:07.974 INFO kablam!     |             help: remove this `mut`
Oct 21 23:29:07.974 INFO kablam! 
Oct 21 23:29:09.269 INFO kablam! warning: unused variable: `watch`
Oct 21 23:29:09.269 INFO kablam!  --> examples/list_devices/main.rs:4:17
Oct 21 23:29:09.269 INFO kablam!   |
Oct 21 23:29:09.269 INFO kablam! 4 | fn list_devices(watch: bool, short_output: bool, backend: soundio::Backend) -> Result<(), String> {
Oct 21 23:29:09.269 INFO kablam!   |                 ^^^^^ help: consider using `_watch` instead
Oct 21 23:29:09.270 INFO kablam!   |
Oct 21 23:29:09.270 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 21 23:29:09.270 INFO kablam! 
Oct 21 23:29:09.616 INFO kablam! warning: method is never used: `finished`
Oct 21 23:29:09.617 INFO kablam!   --> examples/player/main.rs:50:2
Oct 21 23:29:09.617 INFO kablam!    |
Oct 21 23:29:09.617 INFO kablam! 50 |     fn finished(&self) -> bool {
Oct 21 23:29:09.618 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 23:29:09.618 INFO kablam!    |
Oct 21 23:29:09.618 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 23:29:09.619 INFO kablam! 
Oct 21 23:29:09.672 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.96s
Oct 21 23:29:09.673 INFO kablam! su: No module specific data is present
Oct 21 23:29:10.562 INFO running `"docker" "rm" "-f" "aaa44726bd75268447b366b60ca635e9f004b1f7e762f4d6621df5fe2d98c5df"`
Oct 21 23:29:10.780 INFO blam! aaa44726bd75268447b366b60ca635e9f004b1f7e762f4d6621df5fe2d98c5df