F# build failed on mono

F# build

make -C src/fsharp all
make[1]: Entering directory `/home/artem/dev/mono3/fsharp/src/fsharp'
make do-proto
make[2]: Entering directory `/home/artem/dev/mono3/fsharp/src/fsharp'
make -C FSharp.Build-proto do-proto
make[3]: Entering directory `/home/artem/dev/mono3/fsharp/src/fsharp/FSharp.Build-proto'
mkdir -p .libs/proto
mkdir -p .libs/proto//2.0
mkdir -p .libs/proto//4.0
mono --gc=sgen /home/artem/dev/mono3/fsharp/lib/bootstrap/4.0/../2.0/fssrgen.exe ../FSharp.Build/FSBuild.txt .libs/proto/FSBuild.fs .libs/proto/FSBuild.resx
resgen .libs/proto/FSBuild.resx .libs/proto/FSBuild.resources
Read in 1 resources from '/home/artem/dev/mono3/fsharp/src/fsharp/FSharp.Build-proto/.libs/proto/FSBuild.resx'
Writing resource file...  Done.
mono --gc=sgen /home/artem/dev/mono3/fsharp/lib/bootstrap/4.0/fsc.exe -o:.libs/proto/4.0/FSharp.Build-proto.dll -r:/home/artem/dev/mono3/fsharp/lib/bootstrap/4.0/FSharp.Core.dll -r:/usr/lib/pkgconfig/../../lib/mono/4.0/Microsoft.Build.Engine.dll -r:/usr/lib/pkgconfig/../../lib/mono/4.0/Microsoft.Build.Framework.dll -r:/usr/lib/pkgconfig/../../lib/mono/4.0/Microsoft.Build.Tasks.v4.0.dll -r:/usr/lib/pkgconfig/../../lib/mono/4.0/Microsoft.Build.Utilities.v4.0.dll -r:/usr/lib/pkgconfig/../../lib/mono/4.0/mscorlib.dll -r:/usr/lib/pkgconfig/../../lib/mono/4.0/System.Core.dll -r:/usr/lib/pkgconfig/../../lib/mono/4.0/System.dll -r:/usr/lib/pkgconfig/../../lib/mono/4.0/System.Numerics.dll --define:BUILDING_WITH_LKG --define:TRACE --define:CROSS_PLATFORM_COMPILER  --define:FX_NO_BIGINT_CULTURE_PARSE --define:FX_ATLEAST_40 --define:FX_ATLEAST_35 --define:FX_ATLEAST_LINQ --doc:.libs/proto/4.0/FSharp.Build-proto.xml --version:4.3.0.0 --debug:pdbonly --optimize+ --mlcompatibility --noframework --fullpaths --times --nowarn:9 --target:library  --resource:.libs/proto/FSBuild.resources .libs/proto/FSBuild.fs /home/artem/dev/mono3/fsharp/src/fsharp/FSharp.Build-proto/../../utils/CompilerLocationUtils.fs /home/artem/dev/mono3/fsharp/src/fsharp/FSharp.Build-proto/../FSharp.Build/CreateFSharpManifestResourceName.fsi /home/artem/dev/mono3/fsharp/src/fsharp/FSharp.Build-proto/../FSharp.Build/CreateFSharpManifestResourceName.fs /home/artem/dev/mono3/fsharp/src/fsharp/FSharp.Build-proto/../FSharp.Build/Fsc.fsi /home/artem/dev/mono3/fsharp/src/fsharp/FSharp.Build-proto/../FSharp.Build/Fsc.fs
F# Compiler for F# 3.0 (private, test-signed)
Freely distributed under the Apache 2.0 Open Source License

warning FS0075: The command-line option '--version' has been deprecated

warning FS0075: The command-line option 'times' is for internal use only
TIME:  0.5 Delta:  0.0 Mem:  26 G0:   0 G1:  0 G2:  0 [Import mscorlib]
TIME:  0.5 Delta:  0.0 Mem:  26 G0:   0 G1:  0 G2:  0 [Import mscorlib and FSharp.Core.dll]
Stacktrace:

  at <unknown> <0xffffffff>
  at (wrapper managed-to-native) object.__icall_wrapper_mono_gc_alloc_obj (intptr,intptr) <0xffffffff>
  at (wrapper alloc) object.Alloc (intptr) <0xffffffff>
  at Microsoft.FSharp.Control.LazyExtensions.Create<T> (Microsoft.FSharp.Core.FSharpFunc`2<Microsoft.FSharp.Core.Unit, T>) <0x0009b>
  at Microsoft.FSharp.Compiler.AbstractIL.IL.mkILComputedCustomAttrs (Microsoft.FSharp.Core.FSharpFunc`2<Microsoft.FSharp.Core.Unit, Microsoft.FSharp.Collections.FSharpList`1<Microsoft.FSharp.Compiler.AbstractIL.IL/ILAttribute>>) <0x00017>
  at Microsoft.FSharp.Compiler.AbstractIL.ILBinaryReader.seekReadCustomAttrs (Microsoft.FSharp.Compiler.AbstractIL.ILBinaryReader/ILReaderContext,Microsoft.FSharp.Compiler.AbstractIL.ILBinaryReader/TaggedIndex`1<Microsoft.FSharp.Compiler.AbstractIL.Internal.BinaryConstants/HasCustomAttributeTag>) <0x0003b>
  at Microsoft.FSharp.Compiler.AbstractIL.ILBinaryReader.seekReadTypeDef (Microsoft.FSharp.Compiler.AbstractIL.ILBinaryReader/ILReaderContext,bool,int) <0x000e3>
  at Microsoft.FSharp.Compiler.AbstractIL.ILBinaryReader/seekReadTopTypeDefs@1896.GenerateNext (System.Collections.Generic.IEnumerable`1<System.Tuple`4<Microsoft.FSharp.Collections.FSharpList`1<string>, string, Microsoft.FSharp.Compiler.AbstractIL.IL/ILAttributes, System.Lazy`1<Microsoft.FSharp.Compiler.AbstractIL.IL/ILTypeDef>>>&) <0x00107>
  at Microsoft.FSharp.Core.CompilerServices.GeneratedSequenceBase`1.MoveNextImpl () <0x00069>
  at Microsoft.FSharp.Core.CompilerServices.GeneratedSequenceBase`1.System-Collections-IEnumerator-MoveNext () <0x00017>
  at Microsoft.FSharp.Collections.SeqModule.ToList<T> (System.Collections.Generic.IEnumerable`1<T>) <0x00132>
  at Microsoft.FSharp.Compiler.AbstractIL.ILBinaryReader.seekReadTopTypeDefs (Microsoft.FSharp.Compiler.AbstractIL.ILBinaryReader/ILReaderContext,Microsoft.FSharp.Core.Unit) <0x00053>
  at Microsoft.FSharp.Compiler.AbstractIL.ILBinaryReader/seekReadModule@1678.Invoke (Microsoft.FSharp.Core.Unit) <0x00017>
  at Microsoft.FSharp.Control.LazyExtensions/Create@5699.Invoke () <0x00019>
  at System.Lazy`1.InitValue () <0x003b8>
  at System.Lazy`1.get_Value () <0x00033>
  at Microsoft.FSharp.Compiler.AbstractIL.IL/lazyMap@56.Invoke (Microsoft.FSharp.Core.Unit) <0x00027>
  at Microsoft.FSharp.Control.LazyExtensions/Create@5699.Invoke () <0x00019>
  at System.Lazy`1.InitValue () <0x003b8>
  at System.Lazy`1.get_Value () <0x00033>
  at Microsoft.FSharp.Compiler.AbstractIL.IL/ILTypeDefs.get_AsListOfLazyTypeDefs () <0x0001b>
  at Microsoft.FSharp.Compiler.Import.ImportILTypeDefs (Microsoft.FSharp.Core.FSharpFunc`2<Microsoft.FSharp.Core.Unit, Microsoft.FSharp.Compiler.Import/ImportMap>,Microsoft.FSharp.Compiler.Range/range,Microsoft.FSharp.Compiler.AbstractIL.IL/ILScopeRef,Microsoft.FSharp.Compiler.Tast/CompilationPath,Microsoft.FSharp.Collections.FSharpList`1<Microsoft.FSharp.Compiler.AbstractIL.IL/ILTypeDef>,Microsoft.FSharp.Compiler.AbstractIL.IL/ILTypeDefs) <0x00077>
  at Microsoft.FSharp.Compiler.Import.ImportILAssemblyMainTypeDefs (Microsoft.FSharp.Core.FSharpFunc`2<Microsoft.FSharp.Core.Unit, Microsoft.FSharp.Compiler.Import/ImportMap>,Microsoft.FSharp.Compiler.Range/range,Microsoft.FSharp.Compiler.AbstractIL.IL/ILScopeRef,Microsoft.FSharp.Compiler.AbstractIL.IL/ILModuleDef) <0x0005b>
  at Microsoft.FSharp.Compiler.Import.ImportILAssemblyTypeDefs (Microsoft.FSharp.Core.FSharpFunc`2<Microsoft.FSharp.Core.Unit, Microsoft.FSharp.Compiler.Import/ImportMap>,Microsoft.FSharp.Compiler.Range/range,Microsoft.FSharp.Core.FSharpFunc`2<Microsoft.FSharp.Compiler.AbstractIL.IL/ILScopeRef, Microsoft.FSharp.Compiler.AbstractIL.IL/ILModuleDef>,Microsoft.FSharp.Compiler.AbstractIL.IL/ILAssemblyRef,Microsoft.FSharp.Compiler.AbstractIL.IL/ILModuleDef) <0x000bb>
  at Microsoft.FSharp.Compiler.Import.ImportILAssembly (Microsoft.FSharp.Core.FSharpFunc`2<Microsoft.FSharp.Core.Unit, Microsoft.FSharp.Compiler.Import/ImportMap>,Microsoft.FSharp.Compiler.Range/range,Microsoft.FSharp.Core.FSharpFunc`2<Microsoft.FSharp.Compiler.AbstractIL.IL/ILScopeRef, Microsoft.FSharp.Compiler.AbstractIL.IL/ILModuleDef>,Microsoft.FSharp.Compiler.AbstractIL.IL/ILScopeRef,string,Microsoft.FSharp.Core.FSharpOption`1<string>,Microsoft.FSharp.Compiler.AbstractIL.IL/ILModuleDef,Microsoft.FSharp.Control.IEvent`2<Microsoft.FSharp.Control.FSharpHandler`1<string>, string>) <0x0011b>
  at Microsoft.FSharp.Compiler.Build/TcImports.PrepareToImportReferencedIlDll<c> (Microsoft.FSharp.Core.FSharpRef`1<c>,Microsoft.FSharp.Compiler.Range/range,string,Microsoft.FSharp.Core.FSharpOption`1<Microsoft.FSharp.Core.FSharpFunc`2<string, Microsoft.FSharp.Core.Unit>>,Microsoft.FSharp.Compiler.Build/ImportedBinary) <0x0023b>
  at Microsoft.FSharp.Compiler.Build/TcImports.RegisterAndPrepareToImportReferencedDll<a> (Microsoft.FSharp.Core.FSharpRef`1<a>,Microsoft.FSharp.Core.FSharpOption`1<Microsoft.FSharp.Core.FSharpFunc`2<string, Microsoft.FSharp.Core.Unit>>,Microsoft.FSharp.Compiler.Build/AssemblyResolution) <0x005af>
  at Microsoft.FSharp.Compiler.Build/RegisterAndImportReferencedAssemblies@4005.Invoke (Microsoft.FSharp.Compiler.Build/AssemblyResolution) <0x0004f>
  at Microsoft.FSharp.Primitives.Basics.List.map<T, TResult> (Microsoft.FSharp.Core.FSharpFunc`2<T, TResult>,Microsoft.FSharp.Collections.FSharpList`1<T>) <0x00054>
  at Microsoft.FSharp.Collections.ListModule.Map<T, TResult> (Microsoft.FSharp.Core.FSharpFunc`2<T, TResult>,Microsoft.FSharp.Collections.FSharpList`1<T>) <0x0002f>
  at Microsoft.FSharp.Compiler.Build/TcImports.RegisterAndImportReferencedAssemblies (Microsoft.FSharp.Core.FSharpOption`1<Microsoft.FSharp.Core.FSharpFunc`2<string, Microsoft.FSharp.Core.Unit>>,Microsoft.FSharp.Collections.FSharpList`1<Microsoft.FSharp.Compiler.Build/AssemblyResolution>) <0x000bf>
  at Microsoft.FSharp.Compiler.Build/TcImports.BuildFrameworkTcImports (Microsoft.FSharp.Compiler.Build/TcConfigProvider,Microsoft.FSharp.Collections.FSharpList`1<Microsoft.FSharp.Compiler.Build/AssemblyResolution>,Microsoft.FSharp.Collections.FSharpList`1<Microsoft.FSharp.Compiler.Build/AssemblyResolution>) <0x0010b>
  at Microsoft.FSharp.Compiler.Driver.getTcImportsFromCommandLine$cont@322 (Microsoft.FSharp.Compiler.ErrorLogger/Exiter,Microsoft.FSharp.Core.FSharpOption`1<Microsoft.FSharp.Core.FSharpFunc`2<string, Microsoft.FSharp.Core.Unit>>,Microsoft.FSharp.Compiler.Lexhelp/LexResourceManager,Microsoft.FSharp.Collections.FSharpList`1<string>,string,Microsoft.FSharp.Compiler.Build/TcConfig,Microsoft.FSharp.Compiler.ErrorLogger/ErrorLogger,Microsoft.FSharp.Core.Unit) <0x0023b>
  at Microsoft.FSharp.Compiler.Driver.getTcImportsFromCommandLine (Microsoft.FSharp.Core.FSharpOption`1<Microsoft.FSharp.Core.FSharpFunc`2<string, Microsoft.FSharp.Core.Unit>>,string[],string,string,Microsoft.FSharp.Core.FSharpOption`1<int>,Microsoft.FSharp.Core.FSharpFunc`2<Microsoft.FSharp.Compiler.Build/TcConfigBuilder, Microsoft.FSharp.Core.Unit>,Microsoft.FSharp.Core.FSharpFunc`2<Microsoft.FSharp.Compiler.Build/TcConfigBuilder, Microsoft.FSharp.Core.Unit>,bool,Microsoft.FSharp.Compiler.ErrorLogger/Exiter,Microsoft.FSharp.Core.FSharpFunc`2<Microsoft.FSharp.Compiler.Build/TcConfigBuilder, Microsoft.FSharp.Compiler.ErrorLogger/ErrorLogger>) <0x00e0f>
  at Microsoft.FSharp.Compiler.Driver.main1 (string[],bool,Microsoft.FSharp.Compiler.ErrorLogger/Exiter,Microsoft.FSharp.Core.FSharpFunc`2<Microsoft.FSharp.Compiler.Build/TcConfigBuilder, Microsoft.FSharp.Compiler.ErrorLogger/ErrorLogger>) <0x00263>
  at Microsoft.FSharp.Compiler.Driver.mainCompile (string[],bool,Microsoft.FSharp.Compiler.ErrorLogger/Exiter,Microsoft.FSharp.Core.FSharpFunc`2<Microsoft.FSharp.Compiler.Build/TcConfigBuilder, Microsoft.FSharp.Compiler.ErrorLogger/ErrorLogger>) <0x0002b>
  at Microsoft.FSharp.Compiler.CommandLineMain/Driver.main (string[]) <0x002e3>
  at Microsoft.FSharp.Compiler.CommandLineMain.main (string[]) <0x000cf>
  at (wrapper runtime-invoke) <Module>.runtime_invoke_int_object (object,intptr,intptr,intptr) <0xffffffff>

Native stacktrace:

	mono-sgen() [0x4a9781]
	mono-sgen() [0x50020f]
	mono-sgen() [0x41f207]
	/lib/x86_64-linux-gnu/libpthread.so.0(+0xfbd0) [0x2aaaab3f0bd0]
	mono-sgen() [0x5c7195]
	mono-sgen() [0x5c9e52]
	mono-sgen() [0x5ce6bb]
	mono-sgen() [0x5cf178]
	mono-sgen() [0x5e548a]
	mono-sgen() [0x5e5785]
	[0x41ec2b8d]

Debug info from gdb:

Mono support loaded.
[New LWP 22220]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00002aaaab3f0777 in waitpid () from /lib/x86_64-linux-gnu/libpthread.so.0
  Id   Target Id         Frame 
  2    Thread 0x2aaaae4e0700 (LWP 22220) "mono-sgen" 0x00002aaaab6353c3 in sigsuspend () from /lib/x86_64-linux-gnu/libc.so.6
* 1    Thread 0x2aaaaaaea500 (LWP 22219) "mono-sgen" 0x00002aaaab3f0777 in waitpid () from /lib/x86_64-linux-gnu/libpthread.so.0

Thread 2 (Thread 0x2aaaae4e0700 (LWP 22220)):
#0  0x00002aaaab6353c3 in sigsuspend () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00000000005c490c in suspend_thread (info=0x2aaab00008c0, context=context@entry=0x2aaaae4df780) at sgen-os-posix.c:113
#2  0x00000000005c4a75 in suspend_handler (sig=<optimized out>, siginfo=<optimized out>, context=0x2aaaae4df780) at sgen-os-posix.c:134
#3  <signal handler called>
#4  0x00002aaaab3eef7e in sem_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x0000000000620ac8 in mono_sem_wait (sem=sem@entry=0x966340 <finalizer_sem>, alertable=alertable@entry=1) at mono-semaphore.c:116
#6  0x000000000059d355 in finalizer_thread (unused=unused@entry=0x0) at gc.c:1073
#7  0x0000000000580ef2 in start_wrapper_internal (data=0x21849b0) at threads.c:608
#8  start_wrapper (data=0x21849b0) at threads.c:653
#9  0x0000000000615481 in thread_start_routine (args=args@entry=0x2109cc0) at wthreads.c:294
#10 0x00000000006252e0 in inner_start_thread (arg=0x2180a50) at mono-threads-posix.c:49
#11 0x00002aaaab3e8f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#12 0x00002aaaab6f7e1d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x2aaaaaaea500 (LWP 22219)):
#0  0x00002aaaab3f0777 in waitpid () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00000000004a9898 in mono_handle_native_sigsegv (signal=signal@entry=11, ctx=ctx@entry=0x2aaaaaae7ac0) at mini-exceptions.c:2344
#2  0x000000000050020f in mono_arch_handle_altstack_exception (sigctx=sigctx@entry=0x2aaaaaae7ac0, fault_addr=<optimized out>, stack_ovf=stack_ovf@entry=0) at exceptions-amd64.c:884
#3  0x000000000041f207 in mono_sigsegv_signal_handler (_dummy=11, info=0x2aaaaaae7bf0, context=0x2aaaaaae7ac0) at mini.c:6555
#4  <signal handler called>
#5  0x00000000005c7195 in sgen_safe_object_get_size (obj=0x2aaaacc357f0) at ../../mono/metadata/sgen-gc.h:761
#6  pin_objects_from_addresses (section=section@entry=0x2aaaaaadc010, start=<optimized out>, end=0x2aaaaaad2360, start_nursery=<optimized out>, end_nursery=<optimized out>, ctx=...) at sgen-gc.c:1268
#7  0x00000000005c9e52 in sgen_pin_objects_in_section (section=0x2aaaaaadc010, ctx=...) at sgen-gc.c:1333
#8  0x00000000005ce6bb in collect_nursery (finish_up_concurrent_mark=0, unpin_queue=0x0) at sgen-gc.c:2567
#9  collect_nursery (unpin_queue=0x0, finish_up_concurrent_mark=0) at sgen-gc.c:2475
#10 0x00000000005cf178 in sgen_perform_collection (requested_size=4096, generation_to_collect=0, reason=<optimized out>, wait_to_finish=<optimized out>) at sgen-gc.c:3429
#11 0x00000000005e548a in mono_gc_alloc_obj_nolock (vtable=vtable@entry=0x21e24f0
0x2198da8
vtable("System.Lazy`1<{genericinst, "Microsoft.FSharp.Collections.FSharpList`1", [{class, "ILAttribute"}], []>}>"), size=size@entry=56) at sgen-alloc.c:288
#12 0x00000000005e5785 in mono_gc_alloc_obj (size=56, vtable=0x21e24f0
0x2198da8
vtable("System.Lazy`1<{genericinst, "Microsoft.FSharp.Collections.FSharpList`1", [{class, "ILAttribute"}], []>}>")) at sgen-alloc.c:446
#13 mono_gc_alloc_obj (vtable=0x21e24f0
0x2198da8
vtable("System.Lazy`1<{genericinst, "Microsoft.FSharp.Collections.FSharpList`1", [{class, "ILAttribute"}], []>}>"), size=56) at sgen-alloc.c:432
#14 0x0000000041ec2b8d in ?? ()
#15 0x0000000002178430 in ?? ()
#16 0x00000000005aa767 in mono_delegate_ctor_with_method (this=0x38, target=0x7fffe3f4c790, addr=<optimized out>, method=<optimized out>) at object.c:6161
#17 0x00007fffe3f4c790 in ?? ()
#18 0x00007fffe3f4c490 in ?? ()
#19 0x00002aaaad000008 in ?? ()
#20 0x00002aaaacffffd0 in ?? ()
#21 0x00002aaaaaaea4d8 in ?? ()
#22 0x0000000002624050 in ?? ()
#23 0x0000000041f10e44 in ?? ()
#24 0x00002aaaace94c80 in ?? ()
#25 0x00002aaaacffff10 in ?? ()
#26 0x00002aaaace61978 in ?? ()
#27 0x0000000000000000 in ?? ()

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

make[3]: *** [.libs/proto//4.0/FSharp.Build-proto.dll] Aborted (core dumped)
make[3]: Leaving directory `/home/artem/dev/mono3/fsharp/src/fsharp/FSharp.Build-proto'
make[2]: *** [do-proto] Error 2
make[2]: Leaving directory `/home/artem/dev/mono3/fsharp/src/fsharp'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/home/artem/dev/mono3/fsharp/src/fsharp'
make: *** [all] Error 2