Dec 13 20:25:20.929 INFO testing elbaro/perceptron against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 13 20:25:20.929 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"` Dec 13 20:25:21.515 INFO [stdout] 827f1fa6001916271905b68a07a78c395c5cb216814e3120fd9ca5737c9a6f4a Dec 13 20:25:21.517 INFO running `"docker" "start" "-a" "827f1fa6001916271905b68a07a78c395c5cb216814e3120fd9ca5737c9a6f4a"` Dec 13 20:25:22.950 INFO [stderr] usermod: no changes Dec 13 20:25:23.475 INFO [stderr] Compiling serde v1.0.80 Dec 13 20:25:23.483 INFO [stderr] Compiling cgmath v0.16.1 Dec 13 20:25:23.483 INFO [stderr] Compiling sample v0.9.1 Dec 13 20:25:23.483 INFO [stderr] Compiling rosc v0.1.5 Dec 13 20:25:23.483 INFO [stderr] Compiling alsa-sys v0.1.2 Dec 13 20:25:23.483 INFO [stderr] Compiling daggy v0.6.0 Dec 13 20:25:23.483 INFO [stderr] Compiling gl_generator v0.9.0 Dec 13 20:25:23.483 INFO [stderr] Compiling phf_generator v0.7.23 Dec 13 20:25:23.938 INFO [stderr] error: failed to run custom build command for `alsa-sys v0.1.2` Dec 13 20:25:23.938 INFO [stderr] process didn't exit successfully: `/target/debug/build/alsa-sys-5e08ac85e0c3b98a/build-script-build` (exit code: 101) Dec 13 20:25:23.938 INFO [stderr] --- stderr Dec 13 20:25:23.938 INFO [stderr] 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"', src/libcore/result.rs:1009:5 Dec 13 20:25:23.938 INFO [stderr] stack backtrace: Dec 13 20:25:23.938 INFO [stderr] 0: 0x5641cb996de3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd Dec 13 20:25:23.939 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 13 20:25:23.939 INFO [stderr] 1: 0x5641cb991838 - std::sys_common::backtrace::_print::he11ceebc70626ac9 Dec 13 20:25:23.939 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 13 20:25:23.939 INFO [stderr] 2: 0x5641cb995e82 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413 Dec 13 20:25:23.939 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 13 20:25:23.939 INFO [stderr] at src/libstd/panicking.rs:210 Dec 13 20:25:23.939 INFO [stderr] 3: 0x5641cb995bf4 - std::panicking::default_hook::hf0c15a583008ed0d Dec 13 20:25:23.939 INFO [stderr] at src/libstd/panicking.rs:224 Dec 13 20:25:23.939 INFO [stderr] 4: 0x5641cb9964e0 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185 Dec 13 20:25:23.939 INFO [stderr] at src/libstd/panicking.rs:487 Dec 13 20:25:23.939 INFO [stderr] 5: 0x5641cb996061 - std::panicking::continue_panic_fmt::h42bc2d03ddf03b3e Dec 13 20:25:23.939 INFO [stderr] at src/libstd/panicking.rs:394 Dec 13 20:25:23.939 INFO [stderr] 6: 0x5641cb995f45 - rust_begin_unwind Dec 13 20:25:23.939 INFO [stderr] at src/libstd/panicking.rs:321 Dec 13 20:25:23.939 INFO [stderr] 7: 0x5641cb9a967c - core::panicking::panic_fmt::h44df04385fc0c5a6 Dec 13 20:25:23.939 INFO [stderr] at src/libcore/panicking.rs:95 Dec 13 20:25:23.939 INFO [stderr] 8: 0x5641cb9498ff - core::result::unwrap_failed::hee17afb44f85b783 Dec 13 20:25:23.939 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/macros.rs:26 Dec 13 20:25:23.939 INFO [stderr] 9: 0x5641cb94975a - >::unwrap::h27abfc8bb9476390 Dec 13 20:25:23.939 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/result.rs:808 Dec 13 20:25:23.939 INFO [stderr] 10: 0x5641cb9495a3 - build_script_build::main::hb6388379f5b96535 Dec 13 20:25:23.939 INFO [stderr] at /cargo-home/registry/src/github.com-1ecc6299db9ec823/alsa-sys-0.1.2/build.rs:4 Dec 13 20:25:23.939 INFO [stderr] 11: 0x5641cb9490df - std::rt::lang_start::{{closure}}::h1082bbdb9a25fe16 Dec 13 20:25:23.939 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/rt.rs:74 Dec 13 20:25:23.939 INFO [stderr] 12: 0x5641cb995f32 - std::panicking::try::do_call::h7a0b92633a1e33d9 Dec 13 20:25:23.939 INFO [stderr] at src/libstd/rt.rs:59 Dec 13 20:25:23.939 INFO [stderr] at src/libstd/panicking.rs:306 Dec 13 20:25:23.939 INFO [stderr] 13: 0x5641cb9a82c9 - __rust_maybe_catch_panic Dec 13 20:25:23.939 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 13 20:25:23.939 INFO [stderr] 14: 0x5641cb9968b3 - std::rt::lang_start_internal::h3628368e60eab2bb Dec 13 20:25:23.939 INFO [stderr] at src/libstd/panicking.rs:285 Dec 13 20:25:23.939 INFO [stderr] at src/libstd/panic.rs:398 Dec 13 20:25:23.939 INFO [stderr] at src/libstd/rt.rs:58 Dec 13 20:25:23.939 INFO [stderr] 15: 0x5641cb9490b8 - std::rt::lang_start::hcbc366f7e6e5e073 Dec 13 20:25:23.939 INFO [stderr] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/rt.rs:74 Dec 13 20:25:23.939 INFO [stderr] 16: 0x5641cb9495e9 - main Dec 13 20:25:23.939 INFO [stderr] 17: 0x7f532358982f - __libc_start_main Dec 13 20:25:23.939 INFO [stderr] 18: 0x5641cb948f68 - _start Dec 13 20:25:23.939 INFO [stderr] 19: 0x0 - Dec 13 20:25:23.939 INFO [stderr] Dec 13 20:25:23.939 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 13 20:25:41.658 INFO [stderr] error: build failed Dec 13 20:25:41.659 INFO [stderr] su: No module specific data is present Dec 13 20:25:42.337 INFO running `"docker" "inspect" "827f1fa6001916271905b68a07a78c395c5cb216814e3120fd9ca5737c9a6f4a"` Dec 13 20:25:42.653 INFO running `"docker" "rm" "-f" "827f1fa6001916271905b68a07a78c395c5cb216814e3120fd9ca5737c9a6f4a"` Dec 13 20:25:42.955 INFO [stdout] 827f1fa6001916271905b68a07a78c395c5cb216814e3120fd9ca5737c9a6f4a