Aug 01 21:45:37.776 INFO checking soundio-0.2.0 against 1.27.2+tmplazy for lazy_static-1 Aug 01 21:45:37.776 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 21:45:37.776 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 21:45:37.776 INFO running `"docker" "create" "-v" "/tmp/crater.y5FrddfGOoig:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 01 21:45:38.043 INFO blam! 4673868f811d81775d16d5ef414d7de36bad9aa7880d137420717e7e2c573f01 Aug 01 21:45:38.045 INFO running `"docker" "start" "-a" "4673868f811d81775d16d5ef414d7de36bad9aa7880d137420717e7e2c573f01"` Aug 01 21:45:38.988 INFO kablam! warning: An explicit [[example]] section is specified in Cargo.toml which currently Aug 01 21:45:38.988 INFO kablam! disables Cargo from automatically inferring other example targets. Aug 01 21:45:38.988 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following Aug 01 21:45:38.988 INFO kablam! files will be included as a example target: Aug 01 21:45:38.988 INFO kablam! Aug 01 21:45:38.988 INFO kablam! * /source/examples/sine/main.rs Aug 01 21:45:38.989 INFO kablam! Aug 01 21:45:38.989 INFO kablam! This is likely to break cargo build or cargo test as these files may not be Aug 01 21:45:38.989 INFO kablam! ready to be compiled as a example target today. You can future-proof yourself Aug 01 21:45:38.989 INFO kablam! and disable this warning by adding `autoexamples = false` to your [package] Aug 01 21:45:38.989 INFO kablam! section. You may also move the files to a location where Cargo would not Aug 01 21:45:38.989 INFO kablam! automatically infer them to be a target, such as in subfolders. Aug 01 21:45:38.989 INFO kablam! Aug 01 21:45:38.989 INFO kablam! For more information on this warning you can consult Aug 01 21:45:38.989 INFO kablam! https://github.com/rust-lang/cargo/issues/5330 Aug 01 21:45:39.029 INFO kablam! Checking hound v3.4.0 Aug 01 21:45:39.031 INFO kablam! Compiling libsoundio-sys v0.2.0 Aug 01 21:45:44.805 INFO kablam! Checking soundio v0.2.0 (file:///source) Aug 01 21:45:45.301 INFO kablam! warning: unused import: `super::super::backend::*` Aug 01 21:45:45.302 INFO kablam! --> src/context.rs:686:6 Aug 01 21:45:45.302 INFO kablam! | Aug 01 21:45:45.302 INFO kablam! 686 | use super::super::backend::*; Aug 01 21:45:45.302 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 21:45:45.302 INFO kablam! | Aug 01 21:45:45.302 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 01 21:45:45.302 INFO kablam! Aug 01 21:45:46.159 INFO kablam! warning: variable does not need to be mutable Aug 01 21:45:46.159 INFO kablam! --> src/device.rs:335:7 Aug 01 21:45:46.159 INFO kablam! | Aug 01 21:45:46.160 INFO kablam! 335 | let mut outstream = unsafe { raw::soundio_outstream_create(self.device) }; Aug 01 21:45:46.160 INFO kablam! | ----^^^^^^^^^ Aug 01 21:45:46.160 INFO kablam! | | Aug 01 21:45:46.160 INFO kablam! | help: remove this `mut` Aug 01 21:45:46.160 INFO kablam! | Aug 01 21:45:46.160 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 01 21:45:46.161 INFO kablam! Aug 01 21:45:46.175 INFO kablam! warning: variable does not need to be mutable Aug 01 21:45:46.175 INFO kablam! --> src/device.rs:439:7 Aug 01 21:45:46.175 INFO kablam! | Aug 01 21:45:46.175 INFO kablam! 439 | let mut instream = unsafe { raw::soundio_instream_create(self.device) }; Aug 01 21:45:46.175 INFO kablam! | ----^^^^^^^^ Aug 01 21:45:46.175 INFO kablam! | | Aug 01 21:45:46.175 INFO kablam! | help: remove this `mut` Aug 01 21:45:46.175 INFO kablam! Aug 01 21:45:46.667 INFO kablam! warning: variable does not need to be mutable Aug 01 21:45:46.667 INFO kablam! --> src/device.rs:335:7 Aug 01 21:45:46.667 INFO kablam! | Aug 01 21:45:46.667 INFO kablam! 335 | let mut outstream = unsafe { raw::soundio_outstream_create(self.device) }; Aug 01 21:45:46.667 INFO kablam! | ----^^^^^^^^^ Aug 01 21:45:46.667 INFO kablam! | | Aug 01 21:45:46.667 INFO kablam! | help: remove this `mut` Aug 01 21:45:46.668 INFO kablam! | Aug 01 21:45:46.668 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 01 21:45:46.668 INFO kablam! Aug 01 21:45:46.697 INFO kablam! warning: variable does not need to be mutable Aug 01 21:45:46.697 INFO kablam! --> src/device.rs:439:7 Aug 01 21:45:46.697 INFO kablam! | Aug 01 21:45:46.697 INFO kablam! 439 | let mut instream = unsafe { raw::soundio_instream_create(self.device) }; Aug 01 21:45:46.697 INFO kablam! | ----^^^^^^^^ Aug 01 21:45:46.697 INFO kablam! | | Aug 01 21:45:46.697 INFO kablam! | help: remove this `mut` Aug 01 21:45:46.697 INFO kablam! Aug 01 21:45:47.349 INFO kablam! warning: unused variable: `watch` Aug 01 21:45:47.349 INFO kablam! --> examples/list_devices/main.rs:4:17 Aug 01 21:45:47.349 INFO kablam! | Aug 01 21:45:47.349 INFO kablam! 4 | fn list_devices(watch: bool, short_output: bool, backend: soundio::Backend) -> Result<(), String> { Aug 01 21:45:47.349 INFO kablam! | ^^^^^ help: consider using `_watch` instead Aug 01 21:45:47.350 INFO kablam! | Aug 01 21:45:47.350 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 01 21:45:47.350 INFO kablam! Aug 01 21:45:47.942 INFO kablam! warning: method is never used: `finished` Aug 01 21:45:47.942 INFO kablam! --> examples/player/main.rs:50:2 Aug 01 21:45:47.942 INFO kablam! | Aug 01 21:45:47.942 INFO kablam! 50 | fn finished(&self) -> bool { Aug 01 21:45:47.942 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 01 21:45:47.942 INFO kablam! | Aug 01 21:45:47.942 INFO kablam! = note: #[warn(dead_code)] on by default Aug 01 21:45:47.942 INFO kablam! Aug 01 21:45:47.990 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 9.01s Aug 01 21:45:47.994 INFO kablam! su: No module specific data is present Aug 01 21:45:48.528 INFO running `"docker" "rm" "-f" "4673868f811d81775d16d5ef414d7de36bad9aa7880d137420717e7e2c573f01"` Aug 01 21:45:48.654 INFO blam! 4673868f811d81775d16d5ef414d7de36bad9aa7880d137420717e7e2c573f01