Splitter Consistently Crashing

[j-krl]

I am running Big Sur on a late 2013 Macbook Pro. Happens within 2 minutes of running when I click any button, seemingly at random. Crash report is below. I removed "Binary Images" because of length, not sure what is relevant.

Process: Splitter [29576]
Path: /Applications/Splitter.app/Contents/MacOS/Splitter
Identifier: com.mibe.Splitter
Version: 3.0.1 (165)
App Item ID: 1502505482
App External ID: 839711471
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: Splitter [29576]
User ID: 501

Date/Time: 2021-01-06 20:41:42.220 -0700
OS Version: macOS 11.1 (20C69)
Report Version: 12
Anonymous UUID: 3B45FC96-0AD4-7625-45F7-5775CA348EF2

Sleep/Wake UUID: E44474AC-2D2A-4034-9EB7-106B1A49547B

Time Awake Since Boot: 220000 seconds
Time Since Wake: 6600 seconds

System Integrity Protection: enabled

Crashed Thread: 0 Dispatch queue: com.apple.main-thread

Exception Type: EXC_BAD_INSTRUCTION (SIGILL)
Exception Codes: 0x0000000000000001, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY

Termination Signal: Illegal instruction: 4
Termination Reason: Namespace SIGNAL, Code 0x4
Terminating Process: exc handler [29576]

Application Specific Information:
Crashing on exception: NSTableView data re-entrancy is not supported.

Application Specific Backtrace 1:
0 CoreFoundation 0x00007fff204a56af __exceptionPreprocess + 242
1 libobjc.A.dylib 0x00007fff201dd3c9 objc_exception_throw + 48
2 CoreFoundation 0x00007fff204ce512 +[NSException raise:format:arguments:] + 88
3 Foundation 0x00007fff2128a6c9 -[NSAssertionHandler handleFailureInMethod:object:file:lineNumber:description:] + 191
4 AppKit 0x00007fff22cf932b -[NSTableRowData _addRowViewForVisibleRow:] + 143
5 AppKit 0x00007fff22cf810c -[NSTableRowData _updateVisibleRowEntries] + 532
6 AppKit 0x00007fff22cf7cc5 -[NSTableRowData updateVisibleRowViews] + 356
7 AppKit 0x00007fff22cf7413 -[NSTableView layout] + 176
8 AppKit 0x00007fff22ca13f1 _NSViewLayout + 603
9 AppKit 0x00007fff22ca0e91 -[NSView _layoutSubtreeWithOldSize:] + 392
10 AppKit 0x00007fff22ca0ff0 -[NSView _layoutSubtreeWithOldSize:] + 743
11 AppKit 0x00007fff22ca0ff0 -[NSView _layoutSubtreeWithOldSize:] + 743
12 AppKit 0x00007fff22ca0ff0 -[NSView _layoutSubtreeWithOldSize:] + 743
13 AppKit 0x00007fff22ca0ff0 -[NSView _layoutSubtreeWithOldSize:] + 743
14 AppKit 0x00007fff22ca0361 -[NSView _layoutSubtreeIfNeededAndAllowTemporaryEngine:] + 1041
15 AppKit 0x00007fff22c9fe67 -[NSWindow(NSConstraintBasedLayout) _layoutViewTree] + 148
16 AppKit 0x00007fff22d1cc83 -[NSWindow(NSConstraintBasedLayout) layoutIfNeeded] + 251
17 AppKit 0x00007fff22d1cac0 __NSWindowGetDisplayCycleObserverForLayout_block_invoke + 430
18 AppKit 0x00007fff22d1bd38 NSDisplayCycleObserverInvoke + 155
19 AppKit 0x00007fff22d1b8c2 NSDisplayCycleFlush + 937
20 QuartzCore 0x00007fff26bc709e _ZN2CA11Transaction19run_commit_handlersE18CATransactionPhase + 92
21 QuartzCore 0x00007fff26bc5e44 _ZN2CA11Transaction6commitEv + 382
22 AppKit 0x00007fff22dcb272 __62+[CATransaction(NSCATransaction) NS_setFlushesWithDisplayLink]_block_invoke + 285
23 AppKit 0x00007fff2351a085 ___NSRunLoopObserverCreateWithHandler_block_invoke + 41
24 CoreFoundation 0x00007fff2042adad CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION + 23
25 CoreFoundation 0x00007fff2042ac3d __CFRunLoopDoObservers + 549
26 CoreFoundation 0x00007fff2042a0ed __CFRunLoopRun + 838
27 CoreFoundation 0x00007fff204296ce CFRunLoopRunSpecific + 563
28 HIToolbox 0x00007fff286ae6d0 RunCurrentEventLoopInMode + 292
29 HIToolbox 0x00007fff286ae322 ReceiveNextEventCommon + 283
30 HIToolbox 0x00007fff286ae1ef _BlockUntilNextEventMatchingListInModeWithFilter + 64
31 AppKit 0x00007fff22c46de9 _DPSNextEvent + 883
32 AppKit 0x00007fff22c455af -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1366
33 AppKit 0x00007fff22c37b0a -[NSApplication run] + 586
34 AppKit 0x00007fff22c0bdf2 NSApplicationMain + 816
35 Splitter 0x0000000107985e89 Splitter + 36489
36 libdyld.dylib 0x00007fff2034e621 start + 1

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0 com.apple.AppKit 0x00007fff22ff3318 -[NSApplication _crashOnException:] + 347
1 com.apple.AppKit 0x00007fff22dcb491 __62+[CATransaction(NSCATransaction) NS_setFlushesWithDisplayLink]_block_invoke + 828
2 com.apple.AppKit 0x00007fff2351a085 ___NSRunLoopObserverCreateWithHandler_block_invoke + 41
3 com.apple.CoreFoundation 0x00007fff2042adad CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION + 23
4 com.apple.CoreFoundation 0x00007fff2042ac3d __CFRunLoopDoObservers + 549
5 com.apple.CoreFoundation 0x00007fff2042a0ed __CFRunLoopRun + 838
6 com.apple.CoreFoundation 0x00007fff204296ce CFRunLoopRunSpecific + 563
7 com.apple.HIToolbox 0x00007fff286ae6d0 RunCurrentEventLoopInMode + 292
8 com.apple.HIToolbox 0x00007fff286ae322 ReceiveNextEventCommon + 283
9 com.apple.HIToolbox 0x00007fff286ae1ef _BlockUntilNextEventMatchingListInModeWithFilter + 64
10 com.apple.AppKit 0x00007fff22c46de9 _DPSNextEvent + 883
11 com.apple.AppKit 0x00007fff22c455af -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1366
12 com.apple.AppKit 0x00007fff22c37b0a -[NSApplication run] + 586
13 com.apple.AppKit 0x00007fff22c0bdf2 NSApplicationMain + 816
14 com.mibe.Splitter 0x0000000107985e89 0x10797d000 + 36489
15 libdyld.dylib 0x00007fff2034e621 start + 1

Thread 1:
0 libsystem_pthread.dylib 0x00007fff2032f458 start_wqthread + 0

Thread 2:: com.apple.NSEventThread
0 libsystem_kernel.dylib 0x00007fff202fee7e mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff202ff1f0 mach_msg + 60
2 com.apple.CoreFoundation 0x00007fff2042bbf7 __CFRunLoopServiceMachPort + 316
3 com.apple.CoreFoundation 0x00007fff2042a2ca __CFRunLoopRun + 1315
4 com.apple.CoreFoundation 0x00007fff204296ce CFRunLoopRunSpecific + 563
5 com.apple.AppKit 0x00007fff22dccc16 _NSEventThread + 124
6 libsystem_pthread.dylib 0x00007fff20333950 _pthread_start + 224
7 libsystem_pthread.dylib 0x00007fff2032f47b thread_start + 15

Thread 3:
0 libsystem_pthread.dylib 0x00007fff2032f458 start_wqthread + 0

Thread 4:
0 libsystem_pthread.dylib 0x00007fff2032f458 start_wqthread + 0

Thread 5:
0 libsystem_pthread.dylib 0x00007fff2032f458 start_wqthread + 0

Thread 0 crashed with X86 Thread State (64-bit):
rax: 0x00007faf8f094e00 rbx: 0x00007fff201cfd00 rcx: 0xf0f3976f961500cd rdx: 0x0000000000000001
rdi: 0x00007ffee8280e00 rsi: 0x0000000000000eb6 rbp: 0x00007ffee8281290 rsp: 0x00007ffee8281260
r8: 0x0000000000000e00 r9: 0x0000000000000000 r10: 0x00000000000000b6 r11: 0x00007ffee8280a6c
r12: 0x00007faf8f80b048 r13: 0x00006000001a59a0 r14: 0x0000600003e06940 r15: 0x00007fff7c57cd5b
rip: 0x00007fff22ff3318 rfl: 0x0000000000010206 cr2: 0x00000001699c4140

Logical CPU: 2
Error Code: 0x00000000
Trap Number: 6

Thread 0 instruction stream:
00 e8 82 c2 7a 00 48 8b-35 ab c2 a6 65 48 8b 1d ....z.H.5...eH..
24 57 54 5d 4c 89 f7 ff-d3 48 8d 3d 20 b6 57 5d $WT]L....H.= .W]
48 89 c6 31 c0 e8 0d 0f-e2 ff 4c 89 f7 4c 89 fe H..1......L..L..
ff d3 48 8b 35 1f fb a6-65 48 8d 15 60 a6 57 5d ..H.5...eH..`.W]
48 89 c7 ff 15 ef 56 54-5d 48 8b 35 30 b2 a6 65 H.....VT]H.50..e
48 89 c7 ff 15 df 56 54-5d 48 89 05 e8 94 ac 65 H.....VT]H.....e
[0f]0b 48 89 c7 e8 94 c7-7a 00 31 ff 31 f6 31 c0 ..H.....z.1.1.1. <==
e8 c2 0e e2 ff e8 b4 c7-7a 00 0f 0b 48 89 c3 e8 ........z...H...
9e c7 7a 00 48 89 df e8-00 c1 7a 00 0f 0b e8 8b ..z.H.....z.....
c8 7a 00 55 48 89 e5 41-57 41 56 41 55 41 54 53 .z.UH..AWAVAUATS
48 83 ec 68 4d 89 c6 f2-0f 11 8d 78 ff ff ff f2 H..hM......x....
0f 11 45 80 49 89 cf 48-89 d3 48 8b 35 7f b5 a6 ..E.I..H..H.5...

Thread 0 last branch register state not available.

External Modification Summary:
Calls made by other processes targeting this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by all processes on this machine:
task_for_pid: 190509
thread_create: 0
thread_set_state: 0

VM Region Summary:
ReadOnly portion of Libraries: Total=913.4M resident=0K(0%) swapped_out_or_unallocated=913.4M(100%)
Writable regions: Total=623.6M written=0K(0%) resident=0K(0%) swapped_out=0K(0%) unallocated=623.6M(100%)

                            VIRTUAL   REGION 

REGION TYPE SIZE COUNT (non-coalesced)
=========== ======= =======
Accelerate framework 896K 7
Activity Tracing 256K 1
CG backing stores 3240K 6
CG image 4388K 21
CoreAnimation 2704K 70
CoreGraphics 12K 2
CoreImage 32K 6
CoreUI image data 2588K 20
Foundation 36K 2
Kernel Alloc Once 8K 1
MALLOC 217.8M 49
MALLOC guard page 32K 6
MALLOC_NANO (reserved) 384.0M 1 reserved VM address space (unallocated)
STACK GUARD 56.0M 6
Stack 10.5M 6
VM_ALLOCATE 1048K 37
__CTF 759 1
__DATA 20.7M 503
__DATA_CONST 28.9M 331
__DATA_DIRTY 1989K 223
__FONT_DATA 4K 1
__LINKEDIT 490.0M 10
__OBJC_RO 60.5M 1
__OBJC_RW 2452K 2
__TEXT 423.5M 505
__UNICODE 588K 1
mapped file 285.5M 48
shared memory 40K 4
=========== ======= =======
TOTAL 2.0G 1871
TOTAL, minus reserved VM space 1.6G 1871

Model: MacBookPro11,3, BootROM 429.0.0.0.0, 4 processors, Quad-Core Intel Core i7, 2.3 GHz, 16 GB, SMC 2.19f12
Graphics: kHW_IntelIrisProItem, Intel Iris Pro, spdisplays_builtin
Graphics: kHW_NVidiaGeForceGTX750MItem, NVIDIA GeForce GT 750M, spdisplays_pcie_device, 2 GB
Memory Module: BANK 0/DIMM0, 8 GB, DDR3, 1600 MHz, 0x80AD, 0x484D54343147533641465238412D50422020
Memory Module: BANK 1/DIMM0, 8 GB, DDR3, 1600 MHz, 0x80AD, 0x484D54343147533641465238412D50422020
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x134), Broadcom BCM43xx 1.0 (7.77.111.1 AirPortDriverBrcmNIC-1675.1)
Bluetooth: Version 8.0.2f9, 3 services, 27 devices, 1 incoming serial ports
Network Service: Wi-Fi, AirPort, en0
Serial ATA Device: APPLE SSD SM0512F, 500.28 GB
USB Device: USB 3.0 Bus
USB Device: Apple Internal Keyboard / Trackpad
USB Device: BRCM20702 Hub
USB Device: Bluetooth USB Host Controller
USB Device: MICREAL Wireless Controller
Thunderbolt Bus: MacBook Pro, Apple Inc., 17.1