Sep 17 23:06:24.954 INFO checking hound-1.1.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 23:06:24.954 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 23:06:24.954 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 23:06:25.232 INFO blam! fb3b8acbaa48292de57613a2134d7843dff1879c7bb51847fc8fe75f9c5cd27a
Sep 17 23:06:25.233 INFO running `"docker" "start" "-a" "fb3b8acbaa48292de57613a2134d7843dff1879c7bb51847fc8fe75f9c5cd27a"`
Sep 17 23:06:26.223 INFO kablam! usermod: no changes
Sep 17 23:06:26.307 INFO kablam!     Checking hound v1.1.0 (/source)
Sep 17 23:06:26.307 INFO kablam!    Compiling alsa-sys v0.1.2
Sep 17 23:06:26.402 INFO kablam! error: failed to run custom build command for `alsa-sys v0.1.2`
Sep 17 23:06:26.403 INFO kablam! process didn't exit successfully: `/target/debug/build/alsa-sys-a31df81c8be72ce3/build-script-build` (exit code: 101)
Sep 17 23:06:26.403 INFO kablam! --- stderr
Sep 17 23:06:26.403 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:1009:5
Sep 17 23:06:26.403 INFO kablam! stack backtrace:
Sep 17 23:06:26.403 INFO kablam!    0:     0x55c937a79d2e - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3090ca1ed78cca71
Sep 17 23:06:26.403 INFO kablam!                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Sep 17 23:06:26.403 INFO kablam!    1:     0x55c937a6bb06 - std::sys_common::backtrace::print::h99b72a5631242278
Sep 17 23:06:26.403 INFO kablam!                                at libstd/sys_common/backtrace.rs:71
Sep 17 23:06:26.403 INFO kablam!                                at libstd/sys_common/backtrace.rs:59
Sep 17 23:06:26.403 INFO kablam!    2:     0x55c937a6a45d - std::panicking::default_hook::{{closure}}::h54d3733129c11945
Sep 17 23:06:26.403 INFO kablam!                                at libstd/panicking.rs:211
Sep 17 23:06:26.403 INFO kablam!    3:     0x55c937a6a1d0 - std::panicking::default_hook::h4009303414ec57d2
Sep 17 23:06:26.403 INFO kablam!                                at libstd/panicking.rs:227
Sep 17 23:06:26.403 INFO kablam!    4:     0x55c937a6aa1c - std::panicking::rust_panic_with_hook::h8475f7373e2a6a09
Sep 17 23:06:26.403 INFO kablam!                                at libstd/panicking.rs:477
Sep 17 23:06:26.403 INFO kablam!    5:     0x55c937a6a619 - std::panicking::continue_panic_fmt::h7c45cd8a330caec8
Sep 17 23:06:26.403 INFO kablam!                                at libstd/panicking.rs:391
Sep 17 23:06:26.403 INFO kablam!    6:     0x55c937a6a515 - rust_begin_unwind
Sep 17 23:06:26.403 INFO kablam!                                at libstd/panicking.rs:326
Sep 17 23:06:26.403 INFO kablam!    7:     0x55c937ab5e4b - core::panicking::panic_fmt::h7db1097cb089945f
Sep 17 23:06:26.403 INFO kablam!                                at libcore/panicking.rs:77
Sep 17 23:06:26.403 INFO kablam!    8:     0x55c937a2cab3 - core::result::unwrap_failed::h122c16aaa2824f74
Sep 17 23:06:26.403 INFO kablam!                                at libcore/macros.rs:26
Sep 17 23:06:26.403 INFO kablam!    9:     0x55c937a2c911 - <core::result::Result<T, E>>::unwrap::ha3404692de44912b
Sep 17 23:06:26.403 INFO kablam!                                at libcore/result.rs:808
Sep 17 23:06:26.403 INFO kablam!   10:     0x55c937a2cb04 - build_script_build::main::h4a0b949bfc78d3b9
Sep 17 23:06:26.403 INFO kablam!                                at /cargo-home/registry/src/github.com-1ecc6299db9ec823/alsa-sys-0.1.2/build.rs:4
Sep 17 23:06:26.403 INFO kablam!   11:     0x55c937a2d07f - std::rt::lang_start::{{closure}}::hd439f76a4974a683
Sep 17 23:06:26.403 INFO kablam!                                at libstd/rt.rs:74
Sep 17 23:06:26.403 INFO kablam!   12:     0x55c937a6a502 - std::panicking::try::do_call::h4e106d51362d386b
Sep 17 23:06:26.403 INFO kablam!                                at libstd/rt.rs:59
Sep 17 23:06:26.403 INFO kablam!                                at libstd/panicking.rs:310
Sep 17 23:06:26.403 INFO kablam!   13:     0x55c937a8af69 - __rust_maybe_catch_panic
Sep 17 23:06:26.403 INFO kablam!                                at libpanic_unwind/lib.rs:102
Sep 17 23:06:26.403 INFO kablam!   14:     0x55c937a757b5 - std::rt::lang_start_internal::h38152e29cae9da90
Sep 17 23:06:26.403 INFO kablam!                                at libstd/panicking.rs:289
Sep 17 23:06:26.403 INFO kablam!                                at libstd/panic.rs:392
Sep 17 23:06:26.403 INFO kablam!                                at libstd/rt.rs:58
Sep 17 23:06:26.403 INFO kablam!   15:     0x55c937a2d057 - std::rt::lang_start::hec56892c12d945ae
Sep 17 23:06:26.403 INFO kablam!                                at libstd/rt.rs:74
Sep 17 23:06:26.403 INFO kablam!   16:     0x55c937a2cb49 - main
Sep 17 23:06:26.403 INFO kablam!   17:     0x7f145f45a82f - __libc_start_main
Sep 17 23:06:26.403 INFO kablam!   18:     0x55c937a2c708 - _start
Sep 17 23:06:26.403 INFO kablam!   19:                0x0 - <unknown>
Sep 17 23:06:26.403 INFO kablam! 
Sep 17 23:06:26.403 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 23:06:26.574 INFO kablam! warning: unused import: `std::io::Write`
Sep 17 23:06:26.574 INFO kablam!   --> src/lib.rs:60:5
Sep 17 23:06:26.574 INFO kablam!    |
Sep 17 23:06:26.578 INFO kablam! 60 | use std::io::Write;
Sep 17 23:06:26.579 INFO kablam!    |     ^^^^^^^^^^^^^^
Sep 17 23:06:26.579 INFO kablam!    |
Sep 17 23:06:26.579 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 17 23:06:26.579 INFO kablam! 
Sep 17 23:06:26.867 INFO kablam! warning: variable does not need to be mutable
Sep 17 23:06:26.867 INFO kablam!    --> src/write.rs:246:13
Sep 17 23:06:26.867 INFO kablam!     |
Sep 17 23:06:26.867 INFO kablam! 246 |         let mut writer = self.writer.get_mut();
Sep 17 23:06:26.867 INFO kablam!     |             ----^^^^^^
Sep 17 23:06:26.867 INFO kablam!     |             |
Sep 17 23:06:26.867 INFO kablam!     |             help: remove this `mut`
Sep 17 23:06:26.867 INFO kablam!     |
Sep 17 23:06:26.867 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 23:06:26.867 INFO kablam! 
Sep 17 23:06:26.895 INFO kablam! error: build failed
Sep 17 23:06:26.896 INFO kablam! su: No module specific data is present
Sep 17 23:06:27.929 INFO running `"docker" "rm" "-f" "fb3b8acbaa48292de57613a2134d7843dff1879c7bb51847fc8fe75f9c5cd27a"`
Sep 17 23:06:28.171 INFO blam! fb3b8acbaa48292de57613a2134d7843dff1879c7bb51847fc8fe75f9c5cd27a