[INFO] cloning repository https://github.com/Muchene/taco
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Muchene/taco" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuchene%2Ftaco", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuchene%2Ftaco'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 030029627041275a3f93cf0432c0ebdba5fa0316
[INFO] checking Muchene/taco against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuchene%2Ftaco" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Muchene/taco on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Muchene/taco
[INFO] finished tweaking git repo https://github.com/Muchene/taco
[INFO] tweaked toml for git repo https://github.com/Muchene/taco written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/Muchene/taco already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cd2d3d7ea4677ded5fa30cd1fa67991c362544593f8c203731015efb82937b3
[INFO] running `Command { std: "docker" "start" "-a" "4cd2d3d7ea4677ded5fa30cd1fa67991c362544593f8c203731015efb82937b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cd2d3d7ea4677ded5fa30cd1fa67991c362544593f8c203731015efb82937b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cd2d3d7ea4677ded5fa30cd1fa67991c362544593f8c203731015efb82937b3", kill_on_drop: false }`
[INFO] [stdout] 4cd2d3d7ea4677ded5fa30cd1fa67991c362544593f8c203731015efb82937b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f7112ca5eaa01b1d49e2144dbbe46e9dc4b4eed4b6cbb1d202846971f167a6e
[INFO] running `Command { std: "docker" "start" "-a" "2f7112ca5eaa01b1d49e2144dbbe46e9dc4b4eed4b6cbb1d202846971f167a6e", kill_on_drop: false }`
[INFO] [stderr]     Checking num-traits v0.1.36
[INFO] [stderr]    Compiling pkg-config v0.3.8
[INFO] [stderr]     Checking libc v0.2.16
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking rand v0.3.14
[INFO] [stderr]     Checking num-integer v0.1.32
[INFO] [stderr]    Compiling portaudio v0.7.0
[INFO] [stderr]     Checking num-iter v0.1.32
[INFO] [stderr]     Checking num v0.1.36
[INFO] [stderr] error: failed to run custom build command for `portaudio v0.7.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/portaudio-dc0d6ae31066ff1f/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'No such file or directory (os error 2)', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/portaudio-0.7.0/build.rs:83:23
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55b5369f851c - std::backtrace_rs::backtrace::libunwind::trace::h7630ba4cba718aa0
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]      1:     0x55b5369f851c - std::backtrace_rs::backtrace::trace_unsynchronized::he7498e79c157f5ac
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55b5369f851c - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x55b5369f851c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h82b0e3aaf8a96140
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x55b536a1672c - core::fmt::write::h72801a82c94e6ff1
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/core/src/fmt/mod.rs:1149:17
[INFO] [stderr]      5:     0x55b5369f4e15 - std::io::Write::write_fmt::hc2da38dc44811df8
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/io/mod.rs:1697:15
[INFO] [stderr]      6:     0x55b5369f9c60 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x55b5369f9c60 - std::sys_common::backtrace::print::h7ce8802039fa9d0e
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x55b5369f9c60 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/panicking.rs:211:50
[INFO] [stderr]      9:     0x55b5369f980b - std::panicking::default_hook::hf4f180b00076f2b2
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/panicking.rs:228:9
[INFO] [stderr]     10:     0x55b5369fa314 - std::panicking::rust_panic_with_hook::he85ce8435493b711
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/panicking.rs:606:17
[INFO] [stderr]     11:     0x55b5369f9df0 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/panicking.rs:502:13
[INFO] [stderr]     12:     0x55b5369f89d4 - std::sys_common::backtrace::__rust_end_short_backtrace::hfce2fadb61aaa3ae
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/sys_common/backtrace.rs:139:18
[INFO] [stderr]     13:     0x55b5369f9d59 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/panicking.rs:498:5
[INFO] [stderr]     14:     0x55b5369c10d1 - core::panicking::panic_fmt::h7b8580d81fcbbacd
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/core/src/panicking.rs:107:14
[INFO] [stderr]     15:     0x55b5369c31c9 - core::panicking::panic_display::h7d82f370eb74609f
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/core/src/panicking.rs:63:5
[INFO] [stderr]     16:     0x55b5369c1a92 - build_script_build::unix_platform::build::hc176bc38003a00f6
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/portaudio-0.7.0/build.rs:83:23
[INFO] [stderr]     17:     0x55b5369c2e33 - build_script_build::platform::build::ha98fc92dc0ac5a4d
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/portaudio-0.7.0/build.rs:140:9
[INFO] [stderr]     18:     0x55b5369c2c63 - build_script_build::build::h75b395a21e4a0800
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/portaudio-0.7.0/build.rs:49:9
[INFO] [stderr]     19:     0x55b5369c2a6c - build_script_build::main::h60cfb29c0bced137
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/portaudio-0.7.0/build.rs:38:5
[INFO] [stderr]     20:     0x55b5369c24bb - core::ops::function::FnOnce::call_once::h51968dc40beabcb7
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     21:     0x55b5369c23be - std::sys_common::backtrace::__rust_begin_short_backtrace::h8f45ef2eb38ac287
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/sys_common/backtrace.rs:123:18
[INFO] [stderr]     22:     0x55b5369c3231 - std::rt::lang_start::{{closure}}::hfbb6c34775acd6a5
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/rt.rs:145:18
[INFO] [stderr]     23:     0x55b5369f7d61 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h0e73392810ecd318
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     24:     0x55b5369f7d61 - std::panicking::try::do_call::h12dcb4a4f352a507
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/panicking.rs:406:40
[INFO] [stderr]     25:     0x55b5369f7d61 - std::panicking::try::h0d978c76ab4a3863
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/panicking.rs:370:19
[INFO] [stderr]     26:     0x55b5369f7d61 - std::panic::catch_unwind::hab40227675186980
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/panic.rs:133:14
[INFO] [stderr]     27:     0x55b5369f7d61 - std::rt::lang_start_internal::{{closure}}::hc34786299e7d2cf7
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/rt.rs:128:48
[INFO] [stderr]     28:     0x55b5369f7d61 - std::panicking::try::do_call::h38e7a9128f21d387
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/panicking.rs:406:40
[INFO] [stderr]     29:     0x55b5369f7d61 - std::panicking::try::h32d4e72fd8922bce
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/panicking.rs:370:19
[INFO] [stderr]     30:     0x55b5369f7d61 - std::panic::catch_unwind::h9a345671d889d41f
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/panic.rs:133:14
[INFO] [stderr]     31:     0x55b5369f7d61 - std::rt::lang_start_internal::h9e691a4f557eb2a3
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/rt.rs:128:20
[INFO] [stderr]     32:     0x55b5369c3200 - std::rt::lang_start::h75b00d0dc8f0babc
[INFO] [stderr]                                  at /rustc/936f2600b6c903b04387f74ed5cbce88bb06d243/library/std/src/rt.rs:144:17
[INFO] [stderr]     33:     0x55b5369c2cec - main
[INFO] [stderr]     34:     0x7fe3680540b3 - __libc_start_main
[INFO] [stderr]     35:     0x55b5369c17ce - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "2f7112ca5eaa01b1d49e2144dbbe46e9dc4b4eed4b6cbb1d202846971f167a6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f7112ca5eaa01b1d49e2144dbbe46e9dc4b4eed4b6cbb1d202846971f167a6e", kill_on_drop: false }`
[INFO] [stdout] 2f7112ca5eaa01b1d49e2144dbbe46e9dc4b4eed4b6cbb1d202846971f167a6e