===========================================================================================================
/private/tmp/helix/working/A83A0976/w/A92E096B/e /private/tmp/helix/working/A83A0976/w/A92E096B/e
  Discovering: System.Drawing.Common.Tests (method display = ClassAndMethod, method display options = None)
  Discovered:  System.Drawing.Common.Tests (found 1565 of 1967 test cases)
  Starting:    System.Drawing.Common.Tests (parallel test collections = on, max threads = 4)
    System.Drawing.Drawing2D.Tests.BlendTests.Ctor_LargeCount_ThrowsOutOfMemoryException [SKIP]
      Condition(s) not met: "IsNotIntMaxValueArrayIndexSupported"
    System.Drawing.Printing.Tests.PrintControllerTests.OnStartPage_InvokeWithPrint_ReturnsNull [SKIP]
      Condition(s) not met: "IsAnyInstalledPrinters"

=================================================================
	Native Crash Reporting
=================================================================
Got a segv while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries 
used by your application.
=================================================================

=================================================================
	Native stacktrace:
=================================================================
	0x10305ca56 - /private/tmp/helix/working/A83A0976/p/shared/Microsoft.NETCore.App/5.0.0/libcoreclr.dylib : mono_dump_native_crash_info
	0x102ffeae5 - /private/tmp/helix/working/A83A0976/p/shared/Microsoft.NETCore.App/5.0.0/libcoreclr.dylib : mono_handle_native_crash
	0x1030574c3 - /private/tmp/helix/working/A83A0976/p/shared/Microsoft.NETCore.App/5.0.0/libcoreclr.dylib : altstack_handle_and_restore
	0x7fff5d81d916 - /usr/lib/system/libsystem_c.dylib : fclose
	0x10771e7c0 - /usr/local/lib/libgdiplus.dylib : gdip_metafile_stop_recording
	0x10770ab5e - /usr/local/lib/libgdiplus.dylib : GdipDeleteGraphics
	0x108df9d35 - Unknown
	0x108ad8c91 - Unknown
	0x102f61f7e - /private/tmp/helix/working/A83A0976/p/shared/Microsoft.NETCore.App/5.0.0/libcoreclr.dylib : mono_jit_runtime_invoke
	0x10313acf8 - /private/tmp/helix/working/A83A0976/p/shared/Microsoft.NETCore.App/5.0.0/libcoreclr.dylib : mono_runtime_invoke_checked
	0x10314288c - /private/tmp/helix/working/A83A0976/p/shared/Microsoft.NETCore.App/5.0.0/libcoreclr.dylib : mono_runtime_try_invoke_array
	0x1030ec3e4 - /private/tmp/helix/working/A83A0976/p/shared/Microsoft.NETCore.App/5.0.0/libcoreclr.dylib : ves_icall_InternalInvoke
	0x1030f8484 - /private/tmp/helix/working/A83A0976/p/shared/Microsoft.NETCore.App/5.0.0/libcoreclr.dylib : ves_icall_InternalInvoke_raw

<snip>

----- end Wed Jun 10 17:22:30 PDT 2020 ----- exit code 134 ----------------------------------------------------------
exit code 134 means SIGABRT Abort. Managed or native assert, or runtime check such as heap corruption, caused call to abort(). Core dumped.