Unreal segmentation error: help request

I installed unreal-engine on Arch (5.4.7-zen1-1-zen) but when i run UE4Editor. I get the following error. Any leads or help debugging would be helpful. Attemping to build from source now to see if it gives the same error.

[  0]LogExit: Executing StaticShutdownAfterError
Engine crash handling finished; re-raising signal 11 for the default handler. Good bye.
Segmentation fault (core dumped)

journalctl -r

27]: Process 261774 (UE4Editor) of user 1000 dumped core.
     
     Stack trace of thread 262090:
     #0  0x00007f6158119ad6 _ZN20FGenericPlatformMisc14RaiseExceptionEj (libUE4Editor-Co>
     #1  0x00007f615832dd27 _ZN13FOutputDevice8LogfImplEPKDsz (libUE4Editor-Core.so + 0x>
     #2  0x00007f6155858a75 n/a (libUE4Editor-Engine.so + 0x1f90a75)
     #3  0x00007f615585c350 n/a (libUE4Editor-Engine.so + 0x1f94350)
     #4  0x00007f6155857509 n/a (libUE4Editor-Engine.so + 0x1f8f509)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261822:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261778:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261777:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261774:
     #0  0x00007f614f9c9a55 __nanosleep (libc.so.6 + 0xcca55)
     #1  0x00007f614f9f4709 usleep (libc.so.6 + 0xf7709)
     #2  0x00007f615812162c _ZN23FGenericPlatformProcess5SleepEf (libUE4Editor-Core.so +>
     #3  0x00007f615585e1b8 n/a (libUE4Editor-Engine.so + 0x1f961b8)
     #4  0x00007f6155865199 _ZN23FShaderCompilingManager17FinishCompilationEPKDsRK6TArra>
     #5  0x00007f6155870ec1 _Z19VerifyGlobalShaders15EShaderPlatformb (libUE4Editor-Engi>
     #6  0x00007f61558738d3 _Z22CompileGlobalShaderMap15EShaderPlatformb (libUE4Editor-E>
     #7  0x00000000002466cc n/a (UE4Editor + 0x466cc)
     #8  0x000000000023e2ec n/a (UE4Editor + 0x3e2ec)
     #9  0x00007f614fad2191 _Z14CommonUnixMainiPPcPFiPKDsEPFvvE (libUE4Editor-UnixCommon>
     #10 0x00007f614f924153 __libc_start_main (libc.so.6 + 0x27153)
     #11 0x000000000022b029 _start (UE4Editor + 0x2b029)
     
     Stack trace of thread 261806:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261786:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261779:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261813:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261841:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261793:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261790:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261871:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261820:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261825:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261904:
     #0  0x00007f6158c4f704 do_futex_wait.constprop.0 (libpthread.so.0 + 0x12704)
     #1  0x00007f6158c4f7f8 __new_sem_wait_slow.constprop.0 (libpthread.so.0 + 0x127f8)
     #2  0x00007f61532e8646 n/a (libUE4Editor-ApplicationCore.so + 0x12a646)
     #3  0x00007f615327c2a9 n/a (libUE4Editor-ApplicationCore.so + 0xbe2a9)
     #4  0x00007f615327bc0d n/a (libUE4Editor-ApplicationCore.so + 0xbdc0d)
     #5  0x00007f61532e7d69 n/a (libUE4Editor-ApplicationCore.so + 0x129d69)
     #6  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #7  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261834:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261852:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261823:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261828:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261878:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261900:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261887:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261776:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261839:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261810:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261851:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261775:
     #0  0x00007f614f9c9a55 __nanosleep (libc.so.6 + 0xcca55)
     #1  0x00007f614f9f4709 usleep (libc.so.6 + 0xf7709)
     #2  0x00007f615271beea n/a (libUE4Editor-TraceLog.so + 0xeeea)
     #3  0x00007f615271bc23 n/a (libUE4Editor-TraceLog.so + 0xec23)
     #4  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #5  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261868:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261862:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261899:
     #0  0x00007f6158c4cf7a pthread_cond_timedwait@@GLIBC_2.3.2 (libpthread.so.0 + 0xff7>
     #1  0x00007f615812282d n/a (libUE4Editor-Core.so + 0x28882d)
     #2  0x00007f6117a6f0b5 _ZN23FOnlineAsyncTaskManager3RunEv (libUE4Editor-OnlineSubsy>
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261861:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261854:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261877:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261819:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261866:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261818:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261846:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261836:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261845:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261891:
     #0  0x00007f614f9c9a55 __nanosleep (libc.so.6 + 0xcca55)
     #1  0x00007f614f9f4709 usleep (libc.so.6 + 0xf7709)
     #2  0x00007f61482cb300 n/a (libUE4Editor-HTTP.so + 0xe5300)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261831:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261783:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261888:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261837:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261876:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261873:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261792:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261848:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261844:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261902:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261864:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261835:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261872:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261802:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261875:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261853:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261794:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #7  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #8  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261827:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261829:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f6158209362 n/a (libUE4Editor-Core.so + 0x36f362)
     #3  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #4  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
     #5  0x00007f6158c464cf start_thread (libpthread.so.0 + 0x94cf)
     #6  0x00007f614f9fc2d3 __clone (libc.so.6 + 0xff2d3)
     
     Stack trace of thread 261784:
     #0  0x00007f6158c4cc45 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xfc45)
     #1  0x00007f615812292b n/a (libUE4Editor-Core.so + 0x28892b)
     #2  0x00007f61580eb8d5 n/a (libUE4Editor-Core.so + 0x2518d5)
     #3  0x00007f61580ea2c8 n/a (libUE4Editor-Core.so + 0x2502c8)
     #4  0x00007f61580ea10b n/a (libUE4Editor-Core.so + 0x25010b)
     #5  0x00007f6158184147 n/a (libUE4Editor-Core.so + 0x2ea147)
     #6  0x00007f615814b9e0 n/a (libUE4Editor-Core.so + 0x2b19e0)
, end at Wed 2020-01-01 22:17:51 EST. --

It seems to work when i build from source. So I guess something is wrong with the AUR PKGBUILD.