Nov 28 17:42:57.795 INFO checking soundio-0.2.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 17:42:57.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 17:42:58.222 INFO [stdout] a2940750d6626efb2785a099463e26a814fbce93440093b414eb17f679d96cb6
Nov 28 17:42:58.225 INFO running `"docker" "start" "-a" "a2940750d6626efb2785a099463e26a814fbce93440093b414eb17f679d96cb6"`
Nov 28 17:42:59.983 INFO [stderr] usermod: no changes
Nov 28 17:43:00.056 INFO [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently
Nov 28 17:43:00.056 INFO [stderr] disables Cargo from automatically inferring other example targets.
Nov 28 17:43:00.056 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Nov 28 17:43:00.056 INFO [stderr] files will be included as a example target:
Nov 28 17:43:00.056 INFO [stderr] 
Nov 28 17:43:00.056 INFO [stderr] * /source/examples/sine/main.rs
Nov 28 17:43:00.056 INFO [stderr] 
Nov 28 17:43:00.056 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Nov 28 17:43:00.056 INFO [stderr] ready to be compiled as a example target today. You can future-proof yourself
Nov 28 17:43:00.056 INFO [stderr] and disable this warning by adding `autoexamples = false` to your [package]
Nov 28 17:43:00.056 INFO [stderr] section. You may also move the files to a location where Cargo would not
Nov 28 17:43:00.056 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Nov 28 17:43:00.056 INFO [stderr] 
Nov 28 17:43:00.056 INFO [stderr] For more information on this warning you can consult
Nov 28 17:43:00.056 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Nov 28 17:43:00.097 INFO [stderr]    Compiling libsoundio-sys v0.2.0
Nov 28 17:43:06.294 INFO [stderr]     Checking soundio v0.2.0 (/source)
Nov 28 17:43:07.252 INFO [stderr] warning: unused import: `super::super::backend::*`
Nov 28 17:43:07.252 INFO [stderr]    --> src/context.rs:686:6
Nov 28 17:43:07.252 INFO [stderr]     |
Nov 28 17:43:07.252 INFO [stderr] 686 |     use super::super::backend::*;
Nov 28 17:43:07.252 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:43:07.252 INFO [stderr]     |
Nov 28 17:43:07.252 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Nov 28 17:43:07.252 INFO [stderr] 
Nov 28 17:43:07.598 INFO [stderr] warning: variable does not need to be mutable
Nov 28 17:43:07.599 INFO [stderr]    --> src/device.rs:335:7
Nov 28 17:43:07.599 INFO [stderr]     |
Nov 28 17:43:07.599 INFO [stderr] 335 |         let mut outstream = unsafe { raw::soundio_outstream_create(self.device) };
Nov 28 17:43:07.599 INFO [stderr]     |             ----^^^^^^^^^
Nov 28 17:43:07.600 INFO [stderr]     |             |
Nov 28 17:43:07.600 INFO [stderr]     |             help: remove this `mut`
Nov 28 17:43:07.600 INFO [stderr]     |
Nov 28 17:43:07.601 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 17:43:07.601 INFO [stderr] 
Nov 28 17:43:07.609 INFO [stderr] warning: variable does not need to be mutable
Nov 28 17:43:07.609 INFO [stderr]    --> src/device.rs:439:7
Nov 28 17:43:07.609 INFO [stderr]     |
Nov 28 17:43:07.609 INFO [stderr] 439 |         let mut instream = unsafe { raw::soundio_instream_create(self.device) };
Nov 28 17:43:07.610 INFO [stderr]     |             ----^^^^^^^^
Nov 28 17:43:07.610 INFO [stderr]     |             |
Nov 28 17:43:07.610 INFO [stderr]     |             help: remove this `mut`
Nov 28 17:43:07.610 INFO [stderr] 
Nov 28 17:43:07.769 INFO [stderr] warning: variable does not need to be mutable
Nov 28 17:43:07.769 INFO [stderr]    --> src/device.rs:335:7
Nov 28 17:43:07.770 INFO [stderr]     |
Nov 28 17:43:07.770 INFO [stderr] 335 |         let mut outstream = unsafe { raw::soundio_outstream_create(self.device) };
Nov 28 17:43:07.770 INFO [stderr]     |             ----^^^^^^^^^
Nov 28 17:43:07.770 INFO [stderr]     |             |
Nov 28 17:43:07.771 INFO [stderr]     |             help: remove this `mut`
Nov 28 17:43:07.771 INFO [stderr]     |
Nov 28 17:43:07.771 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 17:43:07.772 INFO [stderr] 
Nov 28 17:43:07.772 INFO [stderr] warning: variable does not need to be mutable
Nov 28 17:43:07.772 INFO [stderr]    --> src/device.rs:439:7
Nov 28 17:43:07.773 INFO [stderr]     |
Nov 28 17:43:07.773 INFO [stderr] 439 |         let mut instream = unsafe { raw::soundio_instream_create(self.device) };
Nov 28 17:43:07.773 INFO [stderr]     |             ----^^^^^^^^
Nov 28 17:43:07.773 INFO [stderr]     |             |
Nov 28 17:43:07.774 INFO [stderr]     |             help: remove this `mut`
Nov 28 17:43:07.774 INFO [stderr] 
Nov 28 17:43:08.757 INFO [stderr] warning: method is never used: `finished`
Nov 28 17:43:08.757 INFO [stderr]   --> examples/player/main.rs:50:2
Nov 28 17:43:08.757 INFO [stderr]    |
Nov 28 17:43:08.757 INFO [stderr] 50 |     fn finished(&self) -> bool {
Nov 28 17:43:08.758 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 17:43:08.758 INFO [stderr]    |
Nov 28 17:43:08.758 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 17:43:08.758 INFO [stderr] 
Nov 28 17:43:08.802 INFO [stderr] warning: unused variable: `watch`
Nov 28 17:43:08.802 INFO [stderr]  --> examples/list_devices/main.rs:4:17
Nov 28 17:43:08.802 INFO [stderr]   |
Nov 28 17:43:08.802 INFO [stderr] 4 | fn list_devices(watch: bool, short_output: bool, backend: soundio::Backend) -> Result<(), String> {
Nov 28 17:43:08.802 INFO [stderr]   |                 ^^^^^ help: consider using `_watch` instead
Nov 28 17:43:08.802 INFO [stderr]   |
Nov 28 17:43:08.802 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 28 17:43:08.803 INFO [stderr] 
Nov 28 17:43:08.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.87s
Nov 28 17:43:08.908 INFO [stderr] su: No module specific data is present
Nov 28 17:43:09.270 INFO running `"docker" "inspect" "a2940750d6626efb2785a099463e26a814fbce93440093b414eb17f679d96cb6"`
Nov 28 17:43:09.487 INFO running `"docker" "rm" "-f" "a2940750d6626efb2785a099463e26a814fbce93440093b414eb17f679d96cb6"`
Nov 28 17:43:09.786 INFO [stdout] a2940750d6626efb2785a099463e26a814fbce93440093b414eb17f679d96cb6