Jul 12 06:59:54.809 INFO checking hound-1.1.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 06:59:54.809 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 06:59:54.809 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 06:59:54.809 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 06:59:54.990 INFO blam! f3d0a92f2430ec2287798d60056d90f09b7150b11f4af9f9e8bb72c105237828
Jul 12 06:59:54.992 INFO running `"docker" "start" "-a" "f3d0a92f2430ec2287798d60056d90f09b7150b11f4af9f9e8bb72c105237828"`
Jul 12 06:59:56.125 INFO kablam!     Checking hound v1.1.0 (file:///source)
Jul 12 06:59:56.135 INFO kablam!    Compiling alsa-sys v0.1.2
Jul 12 06:59:56.323 INFO kablam! error: failed to run custom build command for `alsa-sys v0.1.2`
Jul 12 06:59:56.323 INFO kablam! process didn't exit successfully: `/target/debug/build/alsa-sys-989cc614ad4948c6/build-script-build` (exit code: 101)
Jul 12 06:59:56.323 INFO kablam! --- stderr
Jul 12 06:59:56.323 INFO kablam! thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: "`\"pkg-config\" \"--libs\" \"--cflags\" \"alsa\"` did not exit successfully: exit code: 1\n--- stderr\nPackage alsa was not found in the pkg-config search path.\nPerhaps you should add the directory containing `alsa.pc\'\nto the PKG_CONFIG_PATH environment variable\nNo package \'alsa\' found\n"', libcore/result.rs:945:5
Jul 12 06:59:56.324 INFO kablam! stack backtrace:
Jul 12 06:59:56.324 INFO kablam!    0:     0x563b259a98ce - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h92a68052fe3ac268
Jul 12 06:59:56.324 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Jul 12 06:59:56.324 INFO kablam!    1:     0x563b259b4806 - std::sys_common::backtrace::print::h97d06e83b1e93dae
Jul 12 06:59:56.324 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Jul 12 06:59:56.324 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Jul 12 06:59:56.324 INFO kablam!    2:     0x563b259adf4d - std::panicking::default_hook::{{closure}}::h542bf1b77e94538f
Jul 12 06:59:56.324 INFO kablam!                                at libstd/panicking.rs:211
Jul 12 06:59:56.324 INFO kablam!    3:     0x563b259adcc0 - std::panicking::default_hook::h4616d29c4a35bbdf
Jul 12 06:59:56.324 INFO kablam!                                at libstd/panicking.rs:227
Jul 12 06:59:56.324 INFO kablam!    4:     0x563b259ae50c - std::panicking::rust_panic_with_hook::h1ebb353159c62ef1
Jul 12 06:59:56.324 INFO kablam!                                at libstd/panicking.rs:475
Jul 12 06:59:56.324 INFO kablam!    5:     0x563b259ae109 - std::panicking::continue_panic_fmt::h5c8e92bb1720b7de
Jul 12 06:59:56.324 INFO kablam!                                at libstd/panicking.rs:390
Jul 12 06:59:56.324 INFO kablam!    6:     0x563b259ae005 - rust_begin_unwind
Jul 12 06:59:56.324 INFO kablam!                                at libstd/panicking.rs:325
Jul 12 06:59:56.324 INFO kablam!    7:     0x563b259ef70b - core::panicking::panic_fmt::h621e8ab4f7aa46ba
Jul 12 06:59:56.324 INFO kablam!                                at libcore/panicking.rs:77
Jul 12 06:59:56.324 INFO kablam!    8:     0x563b25963095 - core::result::unwrap_failed::he5d7a3de0ce86755
Jul 12 06:59:56.324 INFO kablam!                                at /checkout/src/libcore/macros.rs:26
Jul 12 06:59:56.324 INFO kablam!    9:     0x563b25962eeb - <core::result::Result<T, E>>::unwrap::habd5bb77dcb97bc0
Jul 12 06:59:56.324 INFO kablam!                                at /checkout/src/libcore/result.rs:782
Jul 12 06:59:56.324 INFO kablam!   10:     0x563b25962d04 - build_script_build::main::h64ecfcb18fd89ed0
Jul 12 06:59:56.324 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/alsa-sys-0.1.2/build.rs:4
Jul 12 06:59:56.325 INFO kablam!   11:     0x563b25962dcf - std::rt::lang_start::{{closure}}::h581f1e0c84bc0c00
Jul 12 06:59:56.325 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Jul 12 06:59:56.325 INFO kablam!   12:     0x563b259adff2 - std::panicking::try::do_call::h01dd3bb4cdf5d680
Jul 12 06:59:56.325 INFO kablam!                                at libstd/rt.rs:59
Jul 12 06:59:56.325 INFO kablam!                                at libstd/panicking.rs:310
Jul 12 06:59:56.325 INFO kablam!   13:     0x563b259bfbb9 - __rust_maybe_catch_panic
Jul 12 06:59:56.325 INFO kablam!                                at libpanic_unwind/lib.rs:105
Jul 12 06:59:56.325 INFO kablam!   14:     0x563b259a4595 - std::rt::lang_start_internal::hde55db70e77d96b8
Jul 12 06:59:56.325 INFO kablam!                                at libstd/panicking.rs:289
Jul 12 06:59:56.325 INFO kablam!                                at libstd/panic.rs:392
Jul 12 06:59:56.325 INFO kablam!                                at libstd/rt.rs:58
Jul 12 06:59:56.325 INFO kablam!   15:     0x563b25962da7 - std::rt::lang_start::h6a31bd1271c4c479
Jul 12 06:59:56.325 INFO kablam!                                at /checkout/src/libstd/rt.rs:74
Jul 12 06:59:56.325 INFO kablam!   16:     0x563b25962d49 - main
Jul 12 06:59:56.325 INFO kablam!   17:     0x7f8a059b482f - __libc_start_main
Jul 12 06:59:56.325 INFO kablam!   18:     0x563b259628a8 - _start
Jul 12 06:59:56.325 INFO kablam!   19:                0x0 - <unknown>
Jul 12 06:59:56.325 INFO kablam! 
Jul 12 06:59:56.325 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 12 06:59:56.612 INFO kablam! warning: unused import: `std::io::Write`
Jul 12 06:59:56.612 INFO kablam!   --> src/lib.rs:60:5
Jul 12 06:59:56.612 INFO kablam!    |
Jul 12 06:59:56.612 INFO kablam! 60 | use std::io::Write;
Jul 12 06:59:56.612 INFO kablam!    |     ^^^^^^^^^^^^^^
Jul 12 06:59:56.612 INFO kablam!    |
Jul 12 06:59:56.612 INFO kablam!    = note: #[warn(unused_imports)] on by default
Jul 12 06:59:56.612 INFO kablam! 
Jul 12 06:59:57.381 INFO kablam! warning: variable does not need to be mutable
Jul 12 06:59:57.381 INFO kablam!    --> src/write.rs:246:13
Jul 12 06:59:57.381 INFO kablam!     |
Jul 12 06:59:57.381 INFO kablam! 246 |         let mut writer = self.writer.get_mut();
Jul 12 06:59:57.381 INFO kablam!     |             ----^^^^^^
Jul 12 06:59:57.381 INFO kablam!     |             |
Jul 12 06:59:57.382 INFO kablam!     |             help: remove this `mut`
Jul 12 06:59:57.382 INFO kablam!     |
Jul 12 06:59:57.382 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 06:59:57.383 INFO kablam! 
Jul 12 06:59:57.479 INFO kablam! error: build failed
Jul 12 06:59:57.480 INFO kablam! su: No module specific data is present
Jul 12 06:59:58.054 INFO running `"docker" "rm" "-f" "f3d0a92f2430ec2287798d60056d90f09b7150b11f4af9f9e8bb72c105237828"`
Jul 12 06:59:58.248 INFO blam! f3d0a92f2430ec2287798d60056d90f09b7150b11f4af9f9e8bb72c105237828