[INFO] fetching crate mediasoup 0.8.3...
[INFO] testing mediasoup-0.8.3 against 1.54.0 for beta-1.55-1
[INFO] extracting crate mediasoup 0.8.3 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate mediasoup 0.8.3 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mediasoup 0.8.3
[INFO] finished tweaking crates.io crate mediasoup 0.8.3
[INFO] tweaked toml for crates.io crate mediasoup 0.8.3 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate crates.io crate mediasoup 0.8.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c61f03762ddc4f2ed2d072dfb14ce6c0e14cfd42491bd1849ecbe58a5334b2c7
[INFO] running `Command { std: "docker" "start" "-a" "c61f03762ddc4f2ed2d072dfb14ce6c0e14cfd42491bd1849ecbe58a5334b2c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c61f03762ddc4f2ed2d072dfb14ce6c0e14cfd42491bd1849ecbe58a5334b2c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c61f03762ddc4f2ed2d072dfb14ce6c0e14cfd42491bd1849ecbe58a5334b2c7", kill_on_drop: false }`
[INFO] [stdout] c61f03762ddc4f2ed2d072dfb14ce6c0e14cfd42491bd1849ecbe58a5334b2c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 472a45cadb14256d08077555b48eb2594f880e0ece83f9a947a33b6836eaf98a
[INFO] running `Command { std: "docker" "start" "-a" "472a45cadb14256d08077555b48eb2594f880e0ece83f9a947a33b6836eaf98a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling cache-padded v1.1.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling fastrand v1.5.0
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling waker-fn v1.1.0
[INFO] [stderr]    Compiling parking v2.0.0
[INFO] [stderr]    Compiling futures-io v0.3.16
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling event-listener v2.5.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling async-task v4.0.3
[INFO] [stderr]    Compiling atomic-waker v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling mediasoup-sys v0.2.4
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling lru v0.6.6
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling futures-micro v0.5.0
[INFO] [stderr]    Compiling async-lock v2.4.0
[INFO] [stderr]    Compiling concurrent-queue v1.2.2
[INFO] [stderr]    Compiling async-oneshot v0.5.0
[INFO] [stderr] error: failed to run custom build command for `mediasoup-sys v0.2.4`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/mediasoup-sys-e560019f8c39c6f9/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-link-search=native=/usr/lib/gcc/x86_64-linux-gnu/9/
[INFO] [stderr]   cargo:rustc-link-lib=static=stdc++
[INFO] [stderr]   /usr/bin/python2 ./scripts/configure.py -R libmediasoup-worker
[INFO] [stderr]   ['-R', 'libmediasoup-worker', '/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mediasoup-sys-0.2.4/mediasoup-worker.gyp', '-I', '/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mediasoup-sys-0.2.4/common.gypi', '--depth=.', '-f', 'make', '-Goutput_dir=/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mediasoup-sys-0.2.4/out', '--generator-output', '/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mediasoup-sys-0.2.4/out', '-Dgcc_version=93', '-Dclang=0', '-Dhost_arch=x64', '-Dtarget_arch=x64', '-Dopenssl_fips=', '-Dmediasoup_asan=false', '-Dnode_byteorder=little']
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Traceback (most recent call last):
[INFO] [stderr]     File "./scripts/configure.py", line 114, in <module>
[INFO] [stderr]       run_gyp(gyp_args)
[INFO] [stderr]     File "./scripts/configure.py", line 52, in run_gyp
[INFO] [stderr]       rc = gyp.main(args)
[INFO] [stderr]     File "./deps/gyp/pylib/gyp/__init__.py", line 545, in main
[INFO] [stderr]       return gyp_main(args)
[INFO] [stderr]     File "./deps/gyp/pylib/gyp/__init__.py", line 530, in gyp_main
[INFO] [stderr]       generator.GenerateOutput(flat_list, targets, data, params)
[INFO] [stderr]     File "./deps/gyp/pylib/gyp/generator/make.py", line 2147, in GenerateOutput
[INFO] [stderr]       root_makefile = open(makefile_path, 'w')
[INFO] [stderr]   IOError: [Errno 2] No such file or directory: '/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mediasoup-sys-0.2.4/out/Makefile'
[INFO] [stderr]   make: *** [Makefile:113: libmediasoup-worker] Error 1
[INFO] [stderr]   thread 'main' panicked at 'Failed to build libmediasoup-worker', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mediasoup-sys-0.2.4/build.rs:129:13
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5596d07069e0 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x5596d07069e0 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x5596d07069e0 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x5596d07069e0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x5596d072449c - core::fmt::write::h306731c068f7162c
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stderr]      5:     0x5596d0704845 - std::io::Write::write_fmt::hd2fa90334eee2a21
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stderr]      6:     0x5596d070886b - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x5596d070886b - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x5596d070886b - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x5596d0708341 - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x5596d0708f34 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stderr]     11:     0x5596d06f1a8f - std::panicking::begin_panic::{{closure}}::h3189dd71602358b1
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:542:9
[INFO] [stderr]     12:     0x5596d06e9558 - std::sys_common::backtrace::__rust_end_short_backtrace::h5277004fa312dc8c
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x5596d06f19d5 - std::panicking::begin_panic::h1aa006b36c552f52
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:541:12
[INFO] [stderr]     14:     0x5596d06e887d - build_script_build::main::h1e775700061ac5d9
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mediasoup-sys-0.2.4/build.rs:129:13
[INFO] [stderr]     15:     0x5596d06ebe8b - core::ops::function::FnOnce::call_once::hbadcccbbeeae9911
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     16:     0x5596d06e959e - std::sys_common::backtrace::__rust_begin_short_backtrace::hf89ac20c7cf369af
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     17:     0x5596d06efa01 - std::rt::lang_start::{{closure}}::hd76921c9b5d99de5
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/rt.rs:49:18
[INFO] [stderr]     18:     0x5596d0709439 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h2aabc384aab89b7b
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     19:     0x5596d0709439 - std::panicking::try::do_call::hc5fcacb7a85fc7b1
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stderr]     20:     0x5596d0709439 - std::panicking::try::hb5d9603af3abbe3a
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stderr]     21:     0x5596d0709439 - std::panic::catch_unwind::h98fe6ac3925e64b4
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stderr]     22:     0x5596d0709439 - std::rt::lang_start_internal::h22ac7383c516f93e
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/rt.rs:34:21
[INFO] [stderr]     23:     0x5596d06ef9e0 - std::rt::lang_start::h16b162b48bd94d66
[INFO] [stderr]                                  at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/rt.rs:48:5
[INFO] [stderr]     24:     0x5596d06e941c - main
[INFO] [stderr]     25:     0x7fb5b192c0b3 - __libc_start_main
[INFO] [stderr]     26:     0x5596d06e6a2e - _start
[INFO] [stderr]     27:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "472a45cadb14256d08077555b48eb2594f880e0ece83f9a947a33b6836eaf98a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "472a45cadb14256d08077555b48eb2594f880e0ece83f9a947a33b6836eaf98a", kill_on_drop: false }`
[INFO] [stdout] 472a45cadb14256d08077555b48eb2594f880e0ece83f9a947a33b6836eaf98a
