[INFO] fetching crate hyperspeed-broadcast 0.0.1...
[INFO] checking hyperspeed-broadcast-0.0.1 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate hyperspeed-broadcast 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate hyperspeed-broadcast 0.0.1 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hyperspeed-broadcast 0.0.1
[INFO] finished tweaking crates.io crate hyperspeed-broadcast 0.0.1
[INFO] tweaked toml for crates.io crate hyperspeed-broadcast 0.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cffa6c56ecdd39e4d0b48c30de158a209a4d03328211474169c6468b37b5aa93
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cffa6c56ecdd39e4d0b48c30de158a209a4d03328211474169c6468b37b5aa93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cffa6c56ecdd39e4d0b48c30de158a209a4d03328211474169c6468b37b5aa93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cffa6c56ecdd39e4d0b48c30de158a209a4d03328211474169c6468b37b5aa93", kill_on_drop: false }`
[INFO] [stdout] cffa6c56ecdd39e4d0b48c30de158a209a4d03328211474169c6468b37b5aa93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7e25efdacc518298619088ead761386619e350a4581d0a21912c43a5f9bb0b47
[INFO] running `Command { std: "docker" "start" "-a" "7e25efdacc518298619088ead761386619e350a4581d0a21912c43a5f9bb0b47", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]     Checking unicode-bidi v0.3.6
[INFO] [stderr]    Compiling mediasoup-sys v0.2.4
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking lru v0.6.6
[INFO] [stderr]     Checking ftl-protocol v0.0.1
[INFO] [stderr]     Checking instant v0.1.10
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling tokio v1.10.0
[INFO] [stderr]     Checking futures-micro v0.5.0
[INFO] [stderr]     Checking tinyvec v1.3.1
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking http v0.2.4
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking socket2 v0.4.1
[INFO] [stderr]     Checking nix v0.8.1
[INFO] [stderr]     Checking async-channel v1.6.1
[INFO] [stderr]     Checking futures-channel v0.3.16
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking async-oneshot v0.5.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking signal-hook v0.3.9
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.7
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[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-93f4e6bdf513cd65/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:     0x562b52d2f5a0 - std::backtrace_rs::backtrace::libunwind::trace::h0197874f43e7190f
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x562b52d2f5a0 - std::backtrace_rs::backtrace::trace_unsynchronized::hfdfd566bbbda6f2d
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x562b52d2f5a0 - std::sys_common::backtrace::_print_fmt::hb3b4707c15b032a1
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x562b52d2f5a0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::had1dceac8b072f88
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x562b52d4d22c - core::fmt::write::h9a6d9c74526a6c1b
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/core/src/fmt/mod.rs:1117:17
[INFO] [stderr]      5:     0x562b52d2d2d5 - std::io::Write::write_fmt::h05c3bb2bc83b8ed0
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/io/mod.rs:1667:15
[INFO] [stderr]      6:     0x562b52d30e3b - std::sys_common::backtrace::_print::h10f0826b2a586b58
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x562b52d30e3b - std::sys_common::backtrace::print::h0d4242fbd1ac3eb6
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x562b52d30e3b - std::panicking::default_hook::{{closure}}::h275ead39fe8b8e2a
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/panicking.rs:210:50
[INFO] [stderr]      9:     0x562b52d309b0 - std::panicking::default_hook::h5505d4d90f5984d9
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/panicking.rs:227:9
[INFO] [stderr]     10:     0x562b52d31504 - std::panicking::rust_panic_with_hook::h2f8980d1d9fd4ca0
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/panicking.rs:624:17
[INFO] [stderr]     11:     0x562b52d1a36e - std::panicking::begin_panic::{{closure}}::hbee4420401bcb634
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/panicking.rs:544:9
[INFO] [stderr]     12:     0x562b52d1a0d8 - std::sys_common::backtrace::__rust_end_short_backtrace::h7f3f9110e2d16580
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x562b52d1a2af - std::panicking::begin_panic::h49abcd65d3a05d5c
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/panicking.rs:543:12
[INFO] [stderr]     14:     0x562b52d134f1 - build_script_build::main::h679949db8ae6fc90
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mediasoup-sys-0.2.4/build.rs:129:13
[INFO] [stderr]     15:     0x562b52d157ab - core::ops::function::FnOnce::call_once::h4e1c28bc3285d3ff
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     16:     0x562b52d1a11e - std::sys_common::backtrace::__rust_begin_short_backtrace::hc9d40758ea350111
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     17:     0x562b52d18051 - std::rt::lang_start::{{closure}}::h2bd8141ec1243a75
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/rt.rs:63:18
[INFO] [stderr]     18:     0x562b52d31a0a - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h5e3bbb97afe2bb03
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     19:     0x562b52d31a0a - std::panicking::try::do_call::h48c2d717cec4bdcb
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/panicking.rs:403:40
[INFO] [stderr]     20:     0x562b52d31a0a - std::panicking::try::h2a49bc215893bc14
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/panicking.rs:367:19
[INFO] [stderr]     21:     0x562b52d31a0a - std::panic::catch_unwind::h6d23b7c99550c7ff
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/panic.rs:129:14
[INFO] [stderr]     22:     0x562b52d31a0a - std::rt::lang_start_internal::{{closure}}::h251a0c0729f15896
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/rt.rs:45:48
[INFO] [stderr]     23:     0x562b52d31a0a - std::panicking::try::do_call::h4830e784a9b9d1ad
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/panicking.rs:403:40
[INFO] [stderr]     24:     0x562b52d31a0a - std::panicking::try::h0427859d2ad3b3b9
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/panicking.rs:367:19
[INFO] [stderr]     25:     0x562b52d31a0a - std::panic::catch_unwind::h4079bfb63395be0f
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/panic.rs:129:14
[INFO] [stderr]     26:     0x562b52d31a0a - std::rt::lang_start_internal::h408e9d26a25a1f08
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/rt.rs:45:20
[INFO] [stderr]     27:     0x562b52d18020 - std::rt::lang_start::h2095a47a3420ccad
[INFO] [stderr]                                  at /rustc/8007b506ac5da629f223b755f5a5391edd5f6d01/library/std/src/rt.rs:62:5
[INFO] [stderr]     28:     0x562b52d1404c - main
[INFO] [stderr]     29:     0x7fb2a5a400b3 - __libc_start_main
[INFO] [stderr]     30:     0x562b52d0fa4e - _start
[INFO] [stderr]     31:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7e25efdacc518298619088ead761386619e350a4581d0a21912c43a5f9bb0b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e25efdacc518298619088ead761386619e350a4581d0a21912c43a5f9bb0b47", kill_on_drop: false }`
[INFO] [stdout] 7e25efdacc518298619088ead761386619e350a4581d0a21912c43a5f9bb0b47