** INTERNAL ERROR: Uncaught exception ** when building SwiftPM project

I'm seeing this error on CI Intel machines.
I'm aware it's vague mainly looking for ways to debug it or have more logs, any ideas?

*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '*** -[NSMutableArray insertObjects:atIndexes:]: count of array (30) differs from count of index set (29)'
*** First throw call stack:
(
	0   CoreFoundation                      0x00007ff80d0c86d6 __exceptionPreprocess + 242
	1   libobjc.A.dylib                     0x00007ff80cbafc00 objc_exception_throw + 62
	2   CoreFoundation                      0x00007ff80d1ad40e -[__NSCFString characterAtIndex:].cold.1 + 0
	3   CoreFoundation                      0x00007ff80d0af471 -[NSMutableArray insertObjects:atIndexes:] + 1390
	4   IDEFoundation                       0x000000010e7ed8c2 __50-[IDEGroup insertGroupSubitems:atIndexes:context:]_block_invoke + 1864
	5   DVTFoundation                       0x000000010cfe5537 -[DVTModelObjectGraph performBlockCoalescingModelChanges:] + 48
	6   IDEFoundation                       0x000000010e7ed0d7 -[IDEGroup insertGroupSubitems:atIndexes:context:] + 297
	7   DVTFoundation                       0x000000010cf9a014 -[NSMutableArray(DVTFoundationClassAdditions) dvt_sortedInsertOfObjects:withComparator:] + 226
	8   IDESwiftPackageCore                 0x0000000119229526 $s19IDESwiftPackageCore23IDESPMWorkspaceDelegateC32registerDependencyFileReferences33_033DB97E8C2A552F3158921835EE9F98LL_27modelGraphSynchronizerTokenySayAA0abgH9ReferenceO010dependencyU0_AC16Reg	9   IDESwiftPackageCore                 0x000000011922caf5 $s19IDESwiftPackageCore23IDESPMWorkspaceDelegateC27dependencyPackagesDidUpdate33_033DB97E8C2A552F3158921835EE9F98LL8packages14graphHasErrors25revalidatedFilePathCaches27modelGraphSynchronizerToke	10  IDESwiftPackageCore                 0x00000001192240b8 $s19IDESwiftPackageCore23IDESPMWorkspaceDelegateC27packageGraphDidFinishAction_8duration6resulty7SwiftPM12SPMWorkspaceC0bgJ0O_SdAG0oebgJ16ResolutionResultOtYaFyAC05ModelG17SynchronizerToken33_033	11  IDESwiftPackageCore                 0x0000000119227eb1 $s19IDESwiftPackageCore23IDESPMWorkspaceDelegateC38disableWorkspaceContentSynchronization33_033DB97E8C2A552F3158921835EE9F98LL6duringyyAC27ModelGraphSynchronizerTokenAELLVXE_tFyyXEfU_TA + 17
	12  DVTFoundation                       0x000000010d1e48bd $sSo19DVTModelObjectGraphC13DVTFoundationE34performBlockCoalescingModelChangesyxxyXElFyyXEfU_ + 77
	13  DVTFoundation                       0x000000010d1aab6c $sSDySSSo8NSObjectCGIgo_ACIego_TR + 12
	14  DVTFoundation                       0x000000010d1e45ce $sIeg_IyB_TR + 14
	15  DVTFoundation                       0x000000010cfe5634 __58-[DVTModelObjectGraph performBlockCoalescingModelChanges:]_block_invoke + 121
	16  DVTFoundation                       0x000000010cfdcf6a -[DVTModelGraphTransactionScope performTransaction:] + 65
	17  DVTFoundation                       0x000000010cfe559a -[DVTModelObjectGraph performBlockCoalescingModelChanges:] + 147
	18  DVTFoundation                       0x000000010d1e508b $sSo19DVTModelObjectGraphC13DVTFoundationE34performBlockCoalescingModelChangesyxxyXElF + 331
	19  IDESwiftPackageCore                 0x0000000119219b89 $s19IDESwiftPackageCore23IDESPMWorkspaceDelegateC38disableWorkspaceContentSynchronization33_033DB97E8C2A552F3158921835EE9F98LL6duringyyAC27ModelGraphSynchronizerTokenAELLVXE_tF + 441
	20  IDESwiftPackageCore                 0x0000000119222e8d $s19IDESwiftPackageCore23IDESPMWorkspaceDelegateC27packageGraphDidFinishAction_8duration6resulty7SwiftPM12SPMWorkspaceC0bgJ0O_SdAG0oebgJ16ResolutionResultOtYaFTY4_ + 253
	21  IDESwiftPackageCore                 0x00000001191f73f1 $sIeAgH_ytIeAgHr_TRTATQ0_ + 1
	22  SwiftPM                             0x000000011d83f141 $s7SwiftPM12SPMWorkspaceC26packageGraphActionFinished33_918CA8CFEB8D3E06D2EEA2771EA5EA00LLyyAC07PackageE16ResolutionResultAELLVYaFTQ1_ + 1
	23  SwiftPM                             0x000000011d83e881 $s7SwiftPM12SPMWorkspaceC46processPackageGraphActionsInBackgroundIfNeeded33_918CA8CFEB8D3E06D2EEA2771EA5EA00LL010canProcessefG0yAC11AffirmativeO_tFyyYaYbcfU1_yyYacfU0_TQ1_ + 1
	24  SwiftPM                             0x000000011d898691 $s7Swif
tPM33SPMWorkspaceOrchestrationDelegateP27packageGraphDidFinishAction_8duration6resultyAA0C0C07PackagegJ0O_SdAA0cemgJ16ResolutionResultOtYaFTjTQ0_ + 1
	25  SwiftPM                             0x000000011d918b01 $sxIeAgHr_xs5Error_pIegHrzo_s8SendableRzs5NeverORs_r0_lTRyt_Tg5TQ0_ + 1
	26  SwiftPM                             0x000000011d896ad1 $sxIeAgHr_xs5Error_pIegHrzo_s8SendableRzs5NeverORs_r0_lTRs6ResultOySbsAA_pG_TG5TATQ0_ + 1
	27  libswift_Concurrency.dylib          0x00007ffd12cab441 _ZL23completeTaskWithClosurePN5swift12AsyncContextEPNS_10SwiftErrorE + 1
)

1 Like