[INFO] cloning repository https://github.com/dlmanning/capture-audio
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dlmanning/capture-audio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdlmanning%2Fcapture-audio", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdlmanning%2Fcapture-audio'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 052a25a85595c06203eeab7c62fccbda6bfb9ac9
[INFO] checking dlmanning/capture-audio against master#65cd843ae06ad00123c131a431ed5304e4cd577a for pr-122077
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdlmanning%2Fcapture-audio" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dlmanning/capture-audio on toolchain 65cd843ae06ad00123c131a431ed5304e4cd577a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65cd843ae06ad00123c131a431ed5304e4cd577a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dlmanning/capture-audio
[INFO] finished tweaking git repo https://github.com/dlmanning/capture-audio
[INFO] tweaked toml for git repo https://github.com/dlmanning/capture-audio written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dlmanning/capture-audio already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65cd843ae06ad00123c131a431ed5304e4cd577a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking dlmanning/capture-audio against try#e34498b580c936a8f8a419616d9571f03b6c038e for pr-122077
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdlmanning%2Fcapture-audio" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dlmanning/capture-audio on toolchain e34498b580c936a8f8a419616d9571f03b6c038e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e34498b580c936a8f8a419616d9571f03b6c038e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dlmanning/capture-audio
[INFO] finished tweaking git repo https://github.com/dlmanning/capture-audio
[INFO] tweaked toml for git repo https://github.com/dlmanning/capture-audio written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dlmanning/capture-audio already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e34498b580c936a8f8a419616d9571f03b6c038e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+e34498b580c936a8f8a419616d9571f03b6c038e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3587d3e5b2a7a446654d140c5257d0872229e8007469b613a907faa9a97c7654
[INFO] running `Command { std: "docker" "start" "-a" "3587d3e5b2a7a446654d140c5257d0872229e8007469b613a907faa9a97c7654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3587d3e5b2a7a446654d140c5257d0872229e8007469b613a907faa9a97c7654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3587d3e5b2a7a446654d140c5257d0872229e8007469b613a907faa9a97c7654", kill_on_drop: false }`
[INFO] [stdout] 3587d3e5b2a7a446654d140c5257d0872229e8007469b613a907faa9a97c7654
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+e34498b580c936a8f8a419616d9571f03b6c038e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfe85615e5edeadff340ac8714f777dacea0fefb9142aaa2312596da42e4cbac
[INFO] running `Command { std: "docker" "start" "-a" "cfe85615e5edeadff340ac8714f777dacea0fefb9142aaa2312596da42e4cbac", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling bindgen v0.56.0
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling libloading v0.7.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling clang-sys v1.2.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling coreaudio-sys v0.2.8
[INFO] [stderr] error: failed to run custom build command for `coreaudio-sys v0.2.8`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/coreaudio-sys-3dec35baf36ecdd8/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/coreaudio-sys-0.2.8/build.rs:137:9:
[INFO] [stderr]   coreaudio-sys requires macos or ios target
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x555685751fd2 - std::backtrace_rs::backtrace::libunwind::trace::hb24658901ca5e944
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stderr]      1:     0x555685751fd2 - std::backtrace_rs::backtrace::trace_unsynchronized::hda82f0ef0caa9527
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x555685751fd2 - std::sys_common::backtrace::_print_fmt::h0572d86a6965f8ab
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stderr]      3:     0x555685751fd2 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbe567cd822d4e599
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55568577a79c - core::fmt::rt::Argument::fmt::h0dfea5d41513690e
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/core/src/fmt/rt.rs:142:9
[INFO] [stderr]      5:     0x55568577a79c - core::fmt::write::hbb54f1510f604a9f
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/core/src/fmt/mod.rs:1153:17
[INFO] [stderr]      6:     0x55568574f7ef - std::io::Write::write_fmt::h73c19b9a12adc20d
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/io/mod.rs:1843:15
[INFO] [stderr]      7:     0x555685751da4 - std::sys_common::backtrace::_print::ha6bbbdae178875c6
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      8:     0x555685751da4 - std::sys_common::backtrace::print::h5cfc72de2450ddf8
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      9:     0x5556857533cb - std::panicking::default_hook::{{closure}}::h10adf6e7fb842a82
[INFO] [stderr]     10:     0x555685753123 - std::panicking::default_hook::hac51a5b2482ef462
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/panicking.rs:292:9
[INFO] [stderr]     11:     0x55568575386d - std::panicking::rust_panic_with_hook::h1d99cee71ded1666
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/panicking.rs:779:13
[INFO] [stderr]     12:     0x5556855cff8e - std::panicking::begin_panic::{{closure}}::hd0da1d321b1ffc4c
[INFO] [stderr]     13:     0x5556855fc02a - std::sys_common::backtrace::__rust_end_short_backtrace::h59d89f39bb67ed92
[INFO] [stderr]     14:     0x5556855cff3b - std::panicking::begin_panic::he4dffb9086d84e3b
[INFO] [stderr]     15:     0x5556854259c2 - build_script_build::main::h4f196d8909dc9646
[INFO] [stderr]     16:     0x555685421ee3 - core::ops::function::FnOnce::call_once::h3361fe15ab2c4ecb
[INFO] [stderr]     17:     0x5556854211d6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3cfccf83434262c0
[INFO] [stderr]     18:     0x5556854218d9 - std::rt::lang_start::{{closure}}::h359106753edf06a5
[INFO] [stderr]     19:     0x55568574bd73 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h52c21a4fd93476f9
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/core/src/ops/function.rs:284:13
[INFO] [stderr]     20:     0x55568574bd73 - std::panicking::try::do_call::hc3ea055854025471
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/panicking.rs:552:40
[INFO] [stderr]     21:     0x55568574bd73 - std::panicking::try::hf8fdf5cf4ffd6751
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/panicking.rs:516:19
[INFO] [stderr]     22:     0x55568574bd73 - std::panic::catch_unwind::hb9f5811ec1bc08b3
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/panic.rs:146:14
[INFO] [stderr]     23:     0x55568574bd73 - std::rt::lang_start_internal::{{closure}}::hfc4ebea1bff8a746
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/rt.rs:148:48
[INFO] [stderr]     24:     0x55568574bd73 - std::panicking::try::do_call::h88be54aeb230d35f
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/panicking.rs:552:40
[INFO] [stderr]     25:     0x55568574bd73 - std::panicking::try::h6ab7794e5c4af0ac
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/panicking.rs:516:19
[INFO] [stderr]     26:     0x55568574bd73 - std::panic::catch_unwind::heafa1ead91e1afbc
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/panic.rs:146:14
[INFO] [stderr]     27:     0x55568574bd73 - std::rt::lang_start_internal::hd3f8f4f46c48cbda
[INFO] [stderr]                                  at /rustc/e34498b580c936a8f8a419616d9571f03b6c038e/library/std/src/rt.rs:148:20
[INFO] [stderr]     28:     0x5556854218b7 - std::rt::lang_start::hb4f1dfc2cfab81f0
[INFO] [stderr]     29:     0x555685425af5 - main
[INFO] [stderr]     30:     0x7f3227935d90 - <unknown>
[INFO] [stderr]     31:     0x7f3227935e40 - __libc_start_main
[INFO] [stderr]     32:     0x555685420ee5 - _start
[INFO] [stderr]     33:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "cfe85615e5edeadff340ac8714f777dacea0fefb9142aaa2312596da42e4cbac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfe85615e5edeadff340ac8714f777dacea0fefb9142aaa2312596da42e4cbac", kill_on_drop: false }`
[INFO] [stdout] cfe85615e5edeadff340ac8714f777dacea0fefb9142aaa2312596da42e4cbac