[INFO] fetching crate mediasoup-sys 0.2.1...
[INFO] checking mediasoup-sys-0.2.1 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate mediasoup-sys 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mediasoup-sys 0.2.1 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mediasoup-sys 0.2.1
[INFO] finished tweaking crates.io crate mediasoup-sys 0.2.1
[INFO] tweaked toml for crates.io crate mediasoup-sys 0.2.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "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" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", 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] ebce5aa2eb5d49f6a5050cdad89e4305062bc86b327c69e9e2fa35394d93e438
[INFO] running `Command { std: "docker" "start" "-a" "ebce5aa2eb5d49f6a5050cdad89e4305062bc86b327c69e9e2fa35394d93e438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebce5aa2eb5d49f6a5050cdad89e4305062bc86b327c69e9e2fa35394d93e438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebce5aa2eb5d49f6a5050cdad89e4305062bc86b327c69e9e2fa35394d93e438", kill_on_drop: false }`
[INFO] [stdout] ebce5aa2eb5d49f6a5050cdad89e4305062bc86b327c69e9e2fa35394d93e438
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfa61a401dce8a3b7e134fa7c4776379671e2988816aa05f850c70046aa97bb8
[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" "dfa61a401dce8a3b7e134fa7c4776379671e2988816aa05f850c70046aa97bb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling mediasoup-sys v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `mediasoup-sys v0.2.1 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/mediasoup-sys-ad6ca9d2084b1cac/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/workdir/mediasoup-worker.gyp', '-I', '/opt/rustwide/workdir/common.gypi', '--depth=.', '-f', 'make', '-Goutput_dir=/opt/rustwide/workdir/out', '--generator-output', '/opt/rustwide/workdir/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 113, in <module>
[INFO] [stderr]       run_gyp(gyp_args)
[INFO] [stderr]     File "./scripts/configure.py", line 51, 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/workdir/out/Makefile'
[INFO] [stderr]   make: *** [Makefile:113: libmediasoup-worker] Error 1
[INFO] [stderr]   thread 'main' panicked at 'Failed to build libmediasoup-worker', build.rs:128:13
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55eda9bc97c0 - std::backtrace_rs::backtrace::libunwind::trace::h4e80f45db05e9df0
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stderr]      1:     0x55eda9bc97c0 - std::backtrace_rs::backtrace::trace_unsynchronized::h9db62a3d3587f6c3
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55eda9bc97c0 - std::sys_common::backtrace::_print_fmt::h2fafbe52c9090591
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stderr]      3:     0x55eda9bc97c0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h7d41ae04358c516d
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stderr]      4:     0x55eda9be73cc - core::fmt::write::h968e6400cbc51d6a
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/core/src/fmt/mod.rs:1115:17
[INFO] [stderr]      5:     0x55eda9bc74d5 - std::io::Write::write_fmt::h2eaa97c6f8c9e829
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/io/mod.rs:1642:15
[INFO] [stderr]      6:     0x55eda9bcb50b - std::sys_common::backtrace::_print::h601a6bc581f240d5
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stderr]      7:     0x55eda9bcb50b - std::sys_common::backtrace::print::h8b96e15ba64b8e64
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stderr]      8:     0x55eda9bcb50b - std::panicking::default_hook::{{closure}}::h94fa9d2f08c20620
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/panicking.rs:208:50
[INFO] [stderr]      9:     0x55eda9bcafe1 - std::panicking::default_hook::h6d463f5a2e9d9986
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/panicking.rs:225:9
[INFO] [stderr]     10:     0x55eda9bcbbd4 - std::panicking::rust_panic_with_hook::h1e953652a338573e
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/panicking.rs:622:17
[INFO] [stderr]     11:     0x55eda9bb46ef - std::panicking::begin_panic::{{closure}}::h90594305892c320f
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/panicking.rs:542:9
[INFO] [stderr]     12:     0x55eda9bb5be8 - std::sys_common::backtrace::__rust_end_short_backtrace::h4fe4620490a38a04
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stderr]     13:     0x55eda9bb4635 - std::panicking::begin_panic::h1f41bb9f5244a304
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/panicking.rs:541:12
[INFO] [stderr]     14:     0x55eda9bae48a - build_script_build::main::h2c37250255bb161b
[INFO] [stderr]                                  at /opt/rustwide/workdir/build.rs:128:13
[INFO] [stderr]     15:     0x55eda9bb14bb - core::ops::function::FnOnce::call_once::h6e7c5a273b88174c
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/core/src/ops/function.rs:227:5
[INFO] [stderr]     16:     0x55eda9bb5c2e - std::sys_common::backtrace::__rust_begin_short_backtrace::h050c802aeabbcc49
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stderr]     17:     0x55eda9bb1071 - std::rt::lang_start::{{closure}}::h78d9eec357940cc4
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/rt.rs:63:18
[INFO] [stderr]     18:     0x55eda9bcc0da - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hccffb0872f46e99d
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/core/src/ops/function.rs:259:13
[INFO] [stderr]     19:     0x55eda9bcc0da - std::panicking::try::do_call::h814e0410256bb9f2
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/panicking.rs:401:40
[INFO] [stderr]     20:     0x55eda9bcc0da - std::panicking::try::h97cbec2057cc2c0d
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/panicking.rs:365:19
[INFO] [stderr]     21:     0x55eda9bcc0da - std::panic::catch_unwind::h964f35f6fa41d1d7
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/panic.rs:434:14
[INFO] [stderr]     22:     0x55eda9bcc0da - std::rt::lang_start_internal::{{closure}}::hb97931cf27086d8b
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/rt.rs:45:48
[INFO] [stderr]     23:     0x55eda9bcc0da - std::panicking::try::do_call::hf0d61be342e8297a
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/panicking.rs:401:40
[INFO] [stderr]     24:     0x55eda9bcc0da - std::panicking::try::h6b40eeb22db57b23
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/panicking.rs:365:19
[INFO] [stderr]     25:     0x55eda9bcc0da - std::panic::catch_unwind::h425af95fffdb0cf5
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/panic.rs:434:14
[INFO] [stderr]     26:     0x55eda9bcc0da - std::rt::lang_start_internal::h21e355575f2fedc7
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/rt.rs:45:20
[INFO] [stderr]     27:     0x55eda9bb1040 - std::rt::lang_start::h7bdfea7420272219
[INFO] [stderr]                                  at /rustc/3d9fdbff4f377de96b3a51174e7a64086bee9a5c/library/std/src/rt.rs:62:5
[INFO] [stderr]     28:     0x55eda9baf02c - main
[INFO] [stderr]     29:     0x7f05ed8670b3 - __libc_start_main
[INFO] [stderr]     30:     0x55eda9baaa1e - _start
[INFO] [stderr]     31:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "dfa61a401dce8a3b7e134fa7c4776379671e2988816aa05f850c70046aa97bb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfa61a401dce8a3b7e134fa7c4776379671e2988816aa05f850c70046aa97bb8", kill_on_drop: false }`
[INFO] [stdout] dfa61a401dce8a3b7e134fa7c4776379671e2988816aa05f850c70046aa97bb8