Welcome to MilkyWay@home

Task 1051902901

Name de_nbody_orbit_fitting_01_28_2026_v195_OCS_north_MW2014__data__02_1776012589_236096_0
Workunit 1019742399
Created 22 Apr 2026, 21:42:44 UTC
Sent 22 Apr 2026, 21:42:58 UTC
Report deadline 4 May 2026, 21:42:58 UTC
Received 24 Apr 2026, 8:09:00 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION
Computer ID 1061588
Run time 1 hours 16 min 54 sec
CPU time 4 hours 16 min 45 sec
Validate state Invalid
Credit 0.00
Device peak FLOPS 13.63 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting v1.95 (mt)
windows_x86_64
Peak working set size 24.36 MB
Peak swap size 18.73 MB
Peak disk usage 10.63 MB

Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
(unknown error) (317) - exit code 3221225477 (0xc0000005)</message>
<stderr_txt>
<search_application> milkyway_nbody 1.95 Windows x86_64 double  OpenMP, Crlibm </search_application>
Using OpenMP 4 max threads on a system with 4 processors
Running MilkyWay@home Nbody v1.95
Optimal Softening Length = 0.002773983716935 kpc, Upper bound = 0.024102797381389 kpc, Lower bound = 0.000319256953459 kpc
Dwarf Initial Position: [-1.643203921041444,21.978996420994690,-6.340168974011704]
Dwarf Initial Velocity: [206.751126782277311,-126.723597851430910,-150.462129135608450]
Initial LMC position: [43.603202726470791,633.354726801328297,173.534022226260078]
Initial LMC velocity: [3.252901354245992,-18.318701987107474,-35.768383814407990]


Unhandled Exception Detected...

- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff79934ece0 read attempt from address 0x00000217dacfd0e5

Engaging BOINC Windows Runtime Debugger...



********************


BOINC Windows Runtime Debugger Version 7.6.33


Dump Timestamp    : 04/24/26 16:08:01
Install Directory : C:\Program Files\BOINC\
Data Directory    : C:\ProgramData\BOINC
Project Symstore  : 
LoadLibraryA( C:\ProgramData\BOINC\dbghelp.dll ): GetLastError = 126
Loaded Library    : dbghelp.dll
LoadLibraryA( C:\ProgramData\BOINC\symsrv.dll ): GetLastError = 126
LoadLibraryA( symsrv.dll ): GetLastError = 126
LoadLibraryA( C:\ProgramData\BOINC\srcsrv.dll ): GetLastError = 126
LoadLibraryA( srcsrv.dll ): GetLastError = 126
LoadLibraryA( C:\ProgramData\BOINC\version.dll ): GetLastError = 126
Loaded Library    : version.dll
Debugger Engine   : 4.0.5.0
Symbol Search Path: C:\ProgramData\BOINC\slots\0;C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway


ModLoad: 00007ff799340000-00007ff7999ad000 C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway\milkyway_nbody_orbit_fitting_1.95_windows_x86_64__mt.exe (-nosymbols- Symbols Loaded)

ModLoad: 00007ffb82420000-00007ffb82687000 C:\WINDOWS\SYSTEM32\ntdll.dll (6.2.26100.8246) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8115 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.8115

ModLoad: 00007ffb80b20000-00007ffb80be9000 C:\WINDOWS\System32\KERNEL32.DLL (6.2.26100.8246) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8115 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.8115

ModLoad: 00007ffb7ee40000-00007ffb7f234000 C:\WINDOWS\System32\KERNELBASE.dll (6.2.26100.8246) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8115 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.8115

ModLoad: 00007ffb80cb0000-00007ffb80d66000 C:\WINDOWS\System32\ADVAPI32.dll (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.7705 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.7705

ModLoad: 00007ffb80230000-00007ffb802d9000 C:\WINDOWS\System32\msvcrt.dll (7.0.26100.8246) (-exported- Symbols Loaded)
    File Version          : 7.0.26100.8246 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 7.0.26100.8246

ModLoad: 00007ffb80a30000-00007ffb80ad7000 C:\WINDOWS\System32\sechost.dll (6.2.26100.8246) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.1

ModLoad: 00007ffb81260000-00007ffb81378000 C:\WINDOWS\System32\RPCRT4.dll (6.2.26100.8246) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.7705 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.7705

ModLoad: 00007ffb816b0000-00007ffb81e17000 C:\WINDOWS\System32\SHELL32.dll (6.2.26100.8246) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8117 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.8117

ModLoad: 00007ffb800d0000-00007ffb80173000 C:\WINDOWS\System32\msvcp_win.dll (6.2.26100.8246) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8246 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.8246

ModLoad: 00007ffb7f240000-00007ffb7f38b000 C:\WINDOWS\System32\ucrtbase.dll (6.2.26100.8246) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8246 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.8246

ModLoad: 00007ffb807e0000-00007ffb809a5000 C:\WINDOWS\System32\USER32.dll (6.2.26100.8246) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.7705 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.7705

ModLoad: 00007ffb80180000-00007ffb801a7000 C:\WINDOWS\System32\win32u.dll (6.2.26100.8246) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8246 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.8246

ModLoad: 00007ffb811c0000-00007ffb811eb000 C:\WINDOWS\System32\GDI32.dll (6.2.26100.8036) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8036 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.8036

ModLoad: 00007ffb7fcb0000-00007ffb7fddb000 C:\WINDOWS\System32\gdi32full.dll (6.2.26100.8246) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8246 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.8246

ModLoad: 00007ffb7ff60000-00007ffb800ca000 C:\WINDOWS\System32\wintypes.dll (6.2.26100.8246) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.7705 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.7705

ModLoad: 00007ffb81e20000-00007ffb821a2000 C:\WINDOWS\System32\combase.dll (6.2.26100.8246) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.7705 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.7705

ModLoad: 00007ffb75e50000-00007ffb75e86000 C:\WINDOWS\SYSTEM32\WINMM.dll (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.7705 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.7705

ModLoad: 00007ffb80ae0000-00007ffb80b12000 C:\WINDOWS\System32\IMM32.DLL (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8115 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.8115

ModLoad: 00007ffb7dba0000-00007ffb7dbd6000 C:\WINDOWS\SYSTEM32\ntmarta.dll (6.2.26100.7019) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.7705 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.7705

ModLoad: 00007ffb6c5a0000-00007ffb6c5ab000 C:\WINDOWS\SYSTEM32\KtmW32.dll (6.2.26100.1) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.1

ModLoad: 00007ffb7ce40000-00007ffb7d082000 C:\WINDOWS\SYSTEM32\dbghelp.dll (6.2.26100.5074) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.5074 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.5074

ModLoad: 00007ffb80f40000-00007ffb81018000 C:\WINDOWS\System32\OLEAUT32.dll (6.2.26100.8246) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8246 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.8246

ModLoad: 00007ffb68c30000-00007ffb68c3b000 C:\WINDOWS\SYSTEM32\version.dll (6.2.26100.1150) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.1150 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.1150

ModLoad: 00007ffb7fc00000-00007ffb7fca5000 C:\WINDOWS\System32\bcryptPrimitives.dll (6.2.26100.8246) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8246 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : MicrosoftR WindowsR Operating System
    Product Version       : 10.0.26100.8246



*** Dump of the Process Statistics: ***

- I/O Operations Counters -
Read: 20180992, Write: 12, Other 875

- I/O Transfers Counters -
Read: 3064, Write: 69628, Other 892

- Paged Pool Usage -
QuotaPagedPoolUsage: 146120, QuotaPeakPagedPoolUsage: 167864
QuotaNonPagedPoolUsage: 9664, QuotaPeakNonPagedPoolUsage: 10080

- Virtual Memory Usage -
VirtualSize: 4443385856, PeakVirtualSize: 4458713088

- Pagefile Usage -
PagefileUsage: 20180992, PeakPagefileUsage: 23760896

- Working Set Size -
WorkingSetSize: 26054656, PeakWorkingSetSize: 36671488, PageFaultCount: 203293

*** Dump of thread ID 2924 (state: Initialized): ***

- Information -
Status: Base Priority: Normal, Priority: Normal, Kernel Time: 0.000, User Time: 0.000, Wait Time: 0

- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff79934ece0 read attempt from address 0x00000217dacfd0e5

- Registers -
rax=00000217dacfd0e5 rbx=0000005de7bff8e0 rcx=3ff0dddd7095ca2e rdx=0000000000000000 rsi=00000238da164020 rdi=00007ff7994eb020
 r8=0000000000000000  r9=0000000000000002 r10=000000000000113a r11=0000000000000000 r12=0000005de75fae70 r13=00007ff79995c140
r14=000000000000042a r15=0000000000000001 rip=00007ff79934ece0 rsp=0000005de7bff7e0 rbp=00000238da8c25a0
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010202

- Callstack -
ChildRBP         RetAddr          Args to Child
0000005de7bffb80 00007ff799417638 0000000000000000 00007ff79943ad68 0000000000000000 00007ff79943b092 milkyway_nbody_orbit_fitting_1.!???  
0000005de7bffbe0 00007ff79943c143 00007ffb802cd0a0 0000000000000000 0000000000000000 00007ffb8026eb3b milkyway_nbody_orbit_fitting_1.!???  
0000005de7bffc30 00007ffb8026f0ad 00000238d7368ac0 0000000000000000 0000000000000000 00000238d8e89e10 milkyway_nbody_orbit_fitting_1.!???  
0000005de7bffc60 00007ffb8026f17c 00007ffb802ce500 00000238d8e89e10 0000000000000000 0000000000000000 msvcrt!_beginthreadex+0x12d  
0000005de7bffc90 00007ffb80b4e8d7 0000000000000000 0000000000000000 0000000000000000 0000000000000000 msvcrt!_endthreadex+0xac  
0000005de7bffcc0 00007ffb824ac3fc 0000000000000000 0000000000000000 000004f0fffffb30 000004d0fffffb30 KERNEL32!BaseThreadInitThunk+0x17  
0000005de7bffd10 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x2c  

*** Dump of thread ID 12996 (state: Terminated): ***

- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 19.609, Wait Time: 2206382015

- Registers -
rax=0000000000000000 rbx=0000000000000000 rcx=0000000000000000 rdx=0000000000000000 rsi=0000000000000000 rdi=0000000000000000
 r8=0000000000000000  r9=0000000000000000 r10=0000000000000000 r11=0000000000000000 r12=0000000000000000 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000 rip=0000000000000000 rsp=0000000000000000 rbp=0000000000000000
cs=0000  ss=0000  ds=0000  es=0000  fs=0000  gs=0000             efl=00000000

- Callstack -
ChildRBP         RetAddr          Args to Child
(-nosymbols- PC == 0)
0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ???!???  


*** Debug Message Dump ****


*** Foreground Window Data ***
    Window Name      : 
    Window Class     : 
    Window Process ID: 0
    Window Thread ID : 0

Exiting...

</stderr_txt>
]]>


©2026 Astroinformatics Group