Welcome to MilkyWay@home

Task 1046335760

Name de_nbody_orbit_fitting_01_28_2026_v195_OCS_north_MW2014__data__01_1770117002_541213_0
Workunit 1017302779
Created 27 Feb 2026, 21:33:28 UTC
Sent 27 Feb 2026, 21:33:32 UTC
Report deadline 11 Mar 2026, 21:33:32 UTC
Received 1 Mar 2026, 7:12:50 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION
Computer ID 1052671
Run time 1 hours 34 min 11 sec
CPU time 13 hours 15 min 32 sec
Validate state Invalid
Credit 0.00
Device peak FLOPS 67.16 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting v1.95 (mt)
windows_x86_64
Peak working set size 39.75 MB
Peak swap size 35.32 MB
Peak disk usage 14.00 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 12 max threads on a system with 12 processors
Running MilkyWay@home Nbody v1.95
Optimal Softening Length = 0.002521043162863 kpc, Upper bound = 0.021905028559920 kpc, Lower bound = 0.000290146101003 kpc
Dwarf Initial Position: [-47.363985529382823,-16.599508844707408,40.405056815997497]
Dwarf Initial Velocity: [-28.305002299016991,71.919049669993541,28.488341715148469]
Initial LMC position: [78.310903362300991,696.921335421551362,-15.550158429270187]
Initial LMC velocity: [-3.258156447032313,-58.200530508619217,-21.078008947364445]
Using OpenMP 12 max threads on a system with 12 processors
Running MilkyWay@home Nbody v1.95


Unhandled Exception Detected...

- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff76d3f4ffb read attempt from address 0x0000025cc5196e10

Engaging BOINC Windows Runtime Debugger...



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


BOINC Windows Runtime Debugger Version 7.6.33


Dump Timestamp    : 03/01/26 08:10:49
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\1;C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway


ModLoad: 00007ff76d3e0000-00007ff76da4d000 C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway\milkyway_nbody_orbit_fitting_1.95_windows_x86_64__mt.exe (-nosymbols- Symbols Loaded)

ModLoad: 00007ffbea210000-00007ffbea408000 C:\WINDOWS\SYSTEM32\ntdll.dll (6.2.19041.6456) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.4842 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Betriebssystem Microsoft&#174; Windows&#174;
    Product Version       : 10.0.19041.4842

ModLoad: 00007ffbab780000-00007ffbab7a0000 C:\Program Files\Norton\Suite\aswhook.dll (26.1.10738.0) (-nosymbols- Symbols Loaded)
    File Version          : 26.1.10738.0
    Company Name          : Gen Digital Inc.
    Product Name          : Norton 360
    Product Version       : 26.1.10738.0

ModLoad: 00007ffbe8230000-00007ffbe82f2000 C:\WINDOWS\System32\KERNEL32.DLL (6.2.19041.5915) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.5915 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Betriebssystem Microsoft&#174; Windows&#174;
    Product Version       : 10.0.19041.5915

ModLoad: 00007ffbe7c10000-00007ffbe7f06000 C:\WINDOWS\System32\KERNELBASE.dll (6.2.19041.6280) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.5915 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Betriebssystem Microsoft&#174; Windows&#174;
    Product Version       : 10.0.19041.5915

ModLoad: 00007ffbe9fd0000-00007ffbea081000 C:\WINDOWS\System32\ADVAPI32.dll (6.2.19041.6328) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.4522 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Betriebssystem Microsoft&#174; Windows&#174;
    Product Version       : 10.0.19041.4522

ModLoad: 00007ffbe95b0000-00007ffbe964e000 C:\WINDOWS\System32\msvcrt.dll (7.0.19041.3636) (-exported- Symbols Loaded)
    File Version          : 7.0.19041.3636 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 7.0.19041.3636

ModLoad: 00007ffbe9510000-00007ffbe95af000 C:\WINDOWS\System32\sechost.dll (6.2.19041.6328) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.1

ModLoad: 00007ffbe9980000-00007ffbe9aa0000 C:\WINDOWS\System32\RPCRT4.dll (6.2.19041.6280) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.4522 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Betriebssystem Microsoft&#174; Windows&#174;
    Product Version       : 10.0.19041.4522

ModLoad: 00007ffbe79d0000-00007ffbe79f7000 C:\WINDOWS\System32\bcrypt.dll (6.2.19041.5369) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.4522 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Betriebssystem Microsoft&#174; Windows&#174;
    Product Version       : 10.0.19041.4522

ModLoad: 00007ffbe84b0000-00007ffbe8c20000 C:\WINDOWS\System32\SHELL32.dll (6.2.19041.6456) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.4522 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Betriebssystem Microsoft&#174; Windows&#174;
    Product Version       : 10.0.19041.4522

ModLoad: 00007ffbe8190000-00007ffbe822d000 C:\WINDOWS\System32\msvcp_win.dll (6.2.19041.3636) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.3636 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.3636

ModLoad: 00007ffbe78a0000-00007ffbe79a0000 C:\WINDOWS\System32\ucrtbase.dll (6.2.19041.3636) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.3636 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.3636

ModLoad: 00007ffbe8300000-00007ffbe84a1000 C:\WINDOWS\System32\USER32.dll (6.2.19041.6456) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.4522 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Betriebssystem Microsoft&#174; Windows&#174;
    Product Version       : 10.0.19041.4522

ModLoad: 00007ffbe79a0000-00007ffbe79c2000 C:\WINDOWS\System32\win32u.dll (6.2.19041.6456) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.6456 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.6456

ModLoad: 00007ffbe9880000-00007ffbe98ab000 C:\WINDOWS\System32\GDI32.dll (6.2.19041.6157) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.6157 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.6157

ModLoad: 00007ffbe8070000-00007ffbe8189000 C:\WINDOWS\System32\gdi32full.dll (6.2.19041.6157) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.6157 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.6157

ModLoad: 00007ffbe1c80000-00007ffbe1ca7000 C:\WINDOWS\SYSTEM32\WINMM.dll (6.2.19041.3636) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.4522 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Betriebssystem Microsoft&#174; Windows&#174;
    Product Version       : 10.0.19041.4522

ModLoad: 00007ffbe9420000-00007ffbe944f000 C:\WINDOWS\System32\IMM32.DLL (6.2.19041.6157) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.6157 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.6157

ModLoad: 00007ffbe6ac0000-00007ffbe6af3000 C:\WINDOWS\SYSTEM32\ntmarta.dll (6.2.19041.3636) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.4522 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Betriebssystem Microsoft&#174; Windows&#174;
    Product Version       : 10.0.19041.4522

ModLoad: 00007ffbcc370000-00007ffbcc37b000 C:\WINDOWS\SYSTEM32\KtmW32.dll (6.2.19041.3636) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.3636 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.3636

ModLoad: 00007ffbe0690000-00007ffbe0891000 C:\WINDOWS\SYSTEM32\dbghelp.dll (6.2.19041.5848) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.5848 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.5848

ModLoad: 00007ffbe4050000-00007ffbe405a000 C:\WINDOWS\SYSTEM32\version.dll (6.2.19041.3636) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.3636 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.3636

ModLoad: 00007ffbe7b80000-00007ffbe7c02000 C:\WINDOWS\System32\bcryptPrimitives.dll (6.2.19041.5007) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.5007 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.5007



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

- I/O Operations Counters -
Read: 23560192, Write: 20, Other 370

- I/O Transfers Counters -
Read: 557, Write: 49067, Other 382

- Paged Pool Usage -
QuotaPagedPoolUsage: 124728, QuotaPeakPagedPoolUsage: 153384
QuotaNonPagedPoolUsage: 10192, QuotaPeakNonPagedPoolUsage: 10336

- Virtual Memory Usage -
VirtualSize: 4449869824, PeakVirtualSize: 4464541696

- Pagefile Usage -
PagefileUsage: 23560192, PeakPagefileUsage: 23560192

- Working Set Size -
WorkingSetSize: 27832320, PeakWorkingSetSize: 41746432, PageFaultCount: 71207

*** Dump of thread ID 14280 (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 0x00007ff76d3f4ffb read attempt from address 0x0000025cc5196e10

- Registers -
rax=0000025cc5196de0 rbx=00007ff76d9fc140 rcx=00000258c50c9d60 rdx=0000025cc5196de0 rsi=00000060aedfb0e0 rdi=00000258c5b7a860
 r8=00007ff76d9a46c0  r9=0000000000000003 r10=0000000000001578 r11=0000000000000000 r12=00000060aedfb200 r13=00007ff76d9fc140
r14=00007ff76d58b190 r15=00000060aedfb1e0 rip=00007ff76d3f4ffb rsp=00000060aedfaf80 rbp=00007ff76d58b020
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010202

- Callstack -
ChildRBP         RetAddr          Args to Child
00000060aedfb050 00007ff76d3eefa5 403872cbf47ec6f0 405b574bbc6ee06b c05550123f00e16c 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
00000060aedfb170 00007ff76d3e2d82 000086b62be33ff5 0000000000000000 3fec1c58d4a16ef4 bfe2f45028cc1360 milkyway_nbody_orbit_fitting_1.!???  
00000060aedfb340 00007ff76d3e31c3 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
00000060aedff660 00007ff76d3e25d4 00000258c3220000 0000006004000004 00000060aedff6f0 00000258c3226c30 milkyway_nbody_orbit_fitting_1.!???  
00000060aedff9e0 00007ff76d5874cd 00000258c3221640 0000000000000003 000000000000000c 000000000000000c milkyway_nbody_orbit_fitting_1.!???  
00000060aedffc40 00007ff76d3e13c4 0000000000000017 0000000000000003 00007ff76da447b0 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
00000060aedffd10 00007ff76d3e1506 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
00000060aedffd40 00007ffbe8247374 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
00000060aedffd70 00007ffbea25cc91 0000000000000000 0000000000000000 0000000000000000 0000000000000000 KERNEL32!BaseThreadInitThunk+0x14  
00000060aedffdf0 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x21  

*** Dump of thread ID 14276 (state: Terminated): ***

- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 0.000, Wait Time: 1900880441

- 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>
]]>


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