[INFO] fetching crate mediasoup 0.7.1...
[INFO] checking mediasoup-0.7.1 against master#a836d9b6413d9d593be6c09463ff8c4c70e56599 for pr-84037
[INFO] extracting crate mediasoup 0.7.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mediasoup 0.7.1 on toolchain a836d9b6413d9d593be6c09463ff8c4c70e56599
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mediasoup 0.7.1
[INFO] finished tweaking crates.io crate mediasoup 0.7.1
[INFO] tweaked toml for crates.io crate mediasoup 0.7.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate mediasoup 0.7.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "fetch" "--locked" "--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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 505cc9dc07d7650f748f6695f094d522ddac2c2e6c83b95ef85a82932c2c3406
[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" "505cc9dc07d7650f748f6695f094d522ddac2c2e6c83b95ef85a82932c2c3406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "505cc9dc07d7650f748f6695f094d522ddac2c2e6c83b95ef85a82932c2c3406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "505cc9dc07d7650f748f6695f094d522ddac2c2e6c83b95ef85a82932c2c3406", kill_on_drop: false }`
[INFO] [stdout] 505cc9dc07d7650f748f6695f094d522ddac2c2e6c83b95ef85a82932c2c3406
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a836d9b6413d9d593be6c09463ff8c4c70e56599" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06ce75b1b779330aeb6af4f820fefd71a2d7317ee4d4c8d4384c1f49a2a492f7
[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" "06ce75b1b779330aeb6af4f820fefd71a2d7317ee4d4c8d4384c1f49a2a492f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking futures-io v0.3.13
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking copyless v0.1.5
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking regex-syntax v0.6.23
[INFO] [stderr]    Compiling const_fn v0.4.6
[INFO] [stderr]     Checking cache-padded v1.1.1
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]    Compiling encoding_rs v0.8.28
[INFO] [stderr]     Checking fastrand v1.4.0
[INFO] [stderr]     Checking event-listener v2.5.1
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking async-task v4.0.3
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]     Checking atomic-waker v1.0.0
[INFO] [stderr]    Compiling mediasoup-sys v0.1.1
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking lru v0.6.5
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking tracing-core v0.1.17
[INFO] [stderr]     Checking futures-micro v0.5.0
[INFO] [stderr]     Checking tinyvec v1.1.1
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking bytestring v1.0.0
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]     Checking concurrent-queue v1.2.2
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking async-lock v2.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]     Checking async-oneshot v0.5.0
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling time v0.2.26
[INFO] [stderr]    Compiling cookie v0.14.4
[INFO] [stderr]     Checking crc32fast v1.2.1
[INFO] [stderr]     Checking futures-lite v1.11.3
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking async-channel v1.6.1
[INFO] [stderr]     Checking tracing v0.1.25
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr] error: failed to run custom build command for `mediasoup-sys v0.1.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/mediasoup-sys-225edb6ed375d8f3/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 --no-duplicate-basename-check -R libmediasoup-worker
[INFO] [stderr]   ['--no-duplicate-basename-check', '-R', 'libmediasoup-worker', '/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mediasoup-sys-0.1.1/mediasoup-worker.gyp', '-I', '/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mediasoup-sys-0.1.1/common.gypi', '--depth=.', '-f', 'make', '-Goutput_dir=/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mediasoup-sys-0.1.1/out', '--generator-output', '/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mediasoup-sys-0.1.1/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 112, in <module>
[INFO] [stderr]       run_gyp(gyp_args)
[INFO] [stderr]     File "./scripts/configure.py", line 50, 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-0.1.1/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-0.1.1/build.rs:80:13
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55b87f71bad0 - std::backtrace_rs::backtrace::libunwind::trace::h247d9dc800afe0ad
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x55b87f71bad0 - std::backtrace_rs::backtrace::trace_unsynchronized::h9a4153306adf486c
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55b87f71bad0 - std::sys_common::backtrace::_print_fmt::h1ac8daa5000ee24c
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x55b87f71bad0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h22a8e55d2cc5363a
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x55b87f739c7f - core::fmt::write::h7aa6cd0067dca82a
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/core/src/fmt/mod.rs:1094:17
[INFO] [stderr]      5:     0x55b87f7196b5 - std::io::Write::write_fmt::h441a47830651073b
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/io/mod.rs:1580:15
[INFO] [stderr]      6:     0x55b87f71d71b - std::sys_common::backtrace::_print::hd1e0ee1c195f9f05
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x55b87f71d71b - std::sys_common::backtrace::print::h7d1098def5c25d20
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x55b87f71d71b - std::panicking::default_hook::{{closure}}::h484b8b15967e42c8
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x55b87f71d1fd - std::panicking::default_hook::h82c79ca49716b79d
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x55b87f71dccd - std::panicking::rust_panic_with_hook::h6df253a3c973d6b6
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:591:17
[INFO] [stderr]     11:     0x55b87f70708f - std::panicking::begin_panic::{{closure}}::h102b91b9fde690b9
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:520:9
[INFO] [stderr]     12:     0x55b87f7018a8 - std::sys_common::backtrace::__rust_end_short_backtrace::h8f18a4a3a1087e55
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x55b87f706fd5 - std::panicking::begin_panic::h40af976bdf0ed5e3
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:519:12
[INFO] [stderr]     14:     0x55b87f6fe5cb - build_script_build::main::h4dbd23069046f2a8
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mediasoup-sys-0.1.1/build.rs:80:13
[INFO] [stderr]     15:     0x55b87f701ccb - core::ops::function::FnOnce::call_once::h0af89df107f6d79f
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     16:     0x55b87f7018ee - std::sys_common::backtrace::__rust_begin_short_backtrace::hf4d4560e5befb890
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     17:     0x55b87f703841 - std::rt::lang_start::{{closure}}::h88a4412193a3ed52
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/rt.rs:66:18
[INFO] [stderr]     18:     0x55b87f71e0ca - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h98fbc5823393ca6f
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     19:     0x55b87f71e0ca - std::panicking::try::do_call::h210d0709dd1d5fd6
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:379:40
[INFO] [stderr]     20:     0x55b87f71e0ca - std::panicking::try::hc60c2c01c5cf7473
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panicking.rs:343:19
[INFO] [stderr]     21:     0x55b87f71e0ca - std::panic::catch_unwind::h7480a56877b30ca9
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/panic.rs:431:14
[INFO] [stderr]     22:     0x55b87f71e0ca - std::rt::lang_start_internal::he77194431b0ee4a2
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/rt.rs:51:25
[INFO] [stderr]     23:     0x55b87f703820 - std::rt::lang_start::hb442275520cb7b49
[INFO] [stderr]                                  at /rustc/a836d9b6413d9d593be6c09463ff8c4c70e56599/library/std/src/rt.rs:65:5
[INFO] [stderr]     24:     0x55b87f6ff30c - main
[INFO] [stderr]     25:     0x7f8c8004c0b3 - __libc_start_main
[INFO] [stderr]     26:     0x55b87f6fc7ae - _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" "06ce75b1b779330aeb6af4f820fefd71a2d7317ee4d4c8d4384c1f49a2a492f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06ce75b1b779330aeb6af4f820fefd71a2d7317ee4d4c8d4384c1f49a2a492f7", kill_on_drop: false }`
[INFO] [stdout] 06ce75b1b779330aeb6af4f820fefd71a2d7317ee4d4c8d4384c1f49a2a492f7