Oct 27 15:26:56.217 INFO checking soundio-0.2.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 15:26:56.218 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 15:26:56.462 INFO blam! e89f4733fdb3302567000903fa67cb41c07d215e1b45a768a9d2f04f12882e1f
Oct 27 15:26:56.465 INFO running `"docker" "start" "-a" "e89f4733fdb3302567000903fa67cb41c07d215e1b45a768a9d2f04f12882e1f"`
Oct 27 15:26:57.129 INFO kablam! usermod: no changes
Oct 27 15:26:57.159 INFO kablam! warning: An explicit [[example]] section is specified in Cargo.toml which currently
Oct 27 15:26:57.159 INFO kablam! disables Cargo from automatically inferring other example targets.
Oct 27 15:26:57.159 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Oct 27 15:26:57.159 INFO kablam! files will be included as a example target:
Oct 27 15:26:57.159 INFO kablam! 
Oct 27 15:26:57.159 INFO kablam! * /source/examples/sine/main.rs
Oct 27 15:26:57.159 INFO kablam! 
Oct 27 15:26:57.159 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Oct 27 15:26:57.159 INFO kablam! ready to be compiled as a example target today. You can future-proof yourself
Oct 27 15:26:57.159 INFO kablam! and disable this warning by adding `autoexamples = false` to your [package]
Oct 27 15:26:57.159 INFO kablam! section. You may also move the files to a location where Cargo would not
Oct 27 15:26:57.159 INFO kablam! automatically infer them to be a target, such as in subfolders.
Oct 27 15:26:57.159 INFO kablam! 
Oct 27 15:26:57.159 INFO kablam! For more information on this warning you can consult
Oct 27 15:26:57.159 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Oct 27 15:26:57.194 INFO kablam!    Compiling libsoundio-sys v0.2.0
Oct 27 15:27:02.455 INFO kablam!     Checking soundio v0.2.0 (/source)
Oct 27 15:27:03.319 INFO kablam! warning: unused import: `super::super::backend::*`
Oct 27 15:27:03.319 INFO kablam!    --> src/context.rs:686:6
Oct 27 15:27:03.319 INFO kablam!     |
Oct 27 15:27:03.319 INFO kablam! 686 |     use super::super::backend::*;
Oct 27 15:27:03.319 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:27:03.319 INFO kablam!     |
Oct 27 15:27:03.319 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 27 15:27:03.319 INFO kablam! 
Oct 27 15:27:04.387 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:27:04.388 INFO kablam!    --> src/device.rs:335:7
Oct 27 15:27:04.388 INFO kablam!     |
Oct 27 15:27:04.388 INFO kablam! 335 |         let mut outstream = unsafe { raw::soundio_outstream_create(self.device) };
Oct 27 15:27:04.389 INFO kablam!     |             ----^^^^^^^^^
Oct 27 15:27:04.389 INFO kablam!     |             |
Oct 27 15:27:04.389 INFO kablam!     |             help: remove this `mut`
Oct 27 15:27:04.390 INFO kablam!     |
Oct 27 15:27:04.390 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 15:27:04.390 INFO kablam! 
Oct 27 15:27:04.390 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:27:04.391 INFO kablam!    --> src/device.rs:439:7
Oct 27 15:27:04.391 INFO kablam!     |
Oct 27 15:27:04.391 INFO kablam! 439 |         let mut instream = unsafe { raw::soundio_instream_create(self.device) };
Oct 27 15:27:04.392 INFO kablam!     |             ----^^^^^^^^
Oct 27 15:27:04.392 INFO kablam!     |             |
Oct 27 15:27:04.392 INFO kablam!     |             help: remove this `mut`
Oct 27 15:27:04.392 INFO kablam! 
Oct 27 15:27:04.487 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:27:04.487 INFO kablam!    --> src/device.rs:335:7
Oct 27 15:27:04.487 INFO kablam!     |
Oct 27 15:27:04.487 INFO kablam! 335 |         let mut outstream = unsafe { raw::soundio_outstream_create(self.device) };
Oct 27 15:27:04.487 INFO kablam!     |             ----^^^^^^^^^
Oct 27 15:27:04.487 INFO kablam!     |             |
Oct 27 15:27:04.487 INFO kablam!     |             help: remove this `mut`
Oct 27 15:27:04.487 INFO kablam!     |
Oct 27 15:27:04.487 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 15:27:04.487 INFO kablam! 
Oct 27 15:27:04.491 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:27:04.491 INFO kablam!    --> src/device.rs:439:7
Oct 27 15:27:04.491 INFO kablam!     |
Oct 27 15:27:04.491 INFO kablam! 439 |         let mut instream = unsafe { raw::soundio_instream_create(self.device) };
Oct 27 15:27:04.491 INFO kablam!     |             ----^^^^^^^^
Oct 27 15:27:04.491 INFO kablam!     |             |
Oct 27 15:27:04.491 INFO kablam!     |             help: remove this `mut`
Oct 27 15:27:04.491 INFO kablam! 
Oct 27 15:27:05.555 INFO kablam! warning: method is never used: `finished`
Oct 27 15:27:05.555 INFO kablam!   --> examples/player/main.rs:50:2
Oct 27 15:27:05.555 INFO kablam!    |
Oct 27 15:27:05.555 INFO kablam! 50 |     fn finished(&self) -> bool {
Oct 27 15:27:05.555 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:27:05.555 INFO kablam!    |
Oct 27 15:27:05.555 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 15:27:05.555 INFO kablam! 
Oct 27 15:27:05.995 INFO kablam! warning: unused variable: `watch`
Oct 27 15:27:06.032 INFO kablam!  --> examples/list_devices/main.rs:4:17
Oct 27 15:27:06.032 INFO kablam!   |
Oct 27 15:27:06.032 INFO kablam! 4 | fn list_devices(watch: bool, short_output: bool, backend: soundio::Backend) -> Result<(), String> {
Oct 27 15:27:06.033 INFO kablam!   |                 ^^^^^ help: consider using `_watch` instead
Oct 27 15:27:06.033 INFO kablam!   |
Oct 27 15:27:06.033 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 27 15:27:06.033 INFO kablam! 
Oct 27 15:27:06.047 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.90s
Oct 27 15:27:06.063 INFO kablam! su: No module specific data is present
Oct 27 15:27:06.814 INFO running `"docker" "rm" "-f" "e89f4733fdb3302567000903fa67cb41c07d215e1b45a768a9d2f04f12882e1f"`
Oct 27 15:27:06.947 INFO blam! e89f4733fdb3302567000903fa67cb41c07d215e1b45a768a9d2f04f12882e1f