Welcome to MilkyWay@home

Task 1051841340

Name de_nbody_orbit_fitting_01_28_2026_v195_OCS_north_MW2014__data__02_1776012589_215132_0
Workunit 1019721435
Created 22 Apr 2026, 4:07:41 UTC
Sent 22 Apr 2026, 4:08:12 UTC
Report deadline 4 May 2026, 4:08:12 UTC
Received 22 Apr 2026, 11:03:16 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION
Computer ID 1044640
Run time 58 min 11 sec
CPU time 1 hours 51 min 16 sec
Validate state Invalid
Credit 0.00
Device peak FLOPS 21.59 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting v1.95 (mt)
windows_x86_64
Peak working set size 22.18 MB
Peak swap size 17.62 MB
Peak disk usage 9.36 MB

Stderr output

<core_client_version>8.0.2</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 2 max threads on a system with 32 processors
Running MilkyWay@home Nbody v1.95
Optimal Softening Length = 0.003831559451199 kpc, Upper bound = 0.033291940591862 kpc, Lower bound = 0.000440973027318 kpc
Dwarf Initial Position: [-1.644606741882971,21.979855093938873,-6.339151325194024]
Dwarf Initial Velocity: [206.750326212874057,-126.712735870377259,-150.465704141511793]
Initial LMC position: [43.603100551368158,633.353841028807892,173.534059763399625]
Initial LMC velocity: [3.252933177766184,-18.318350768441270,-35.768339664849243]


Unhandled Exception Detected...

- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff760d45224 read attempt from address 0x000002950d13cdf0

Engaging BOINC Windows Runtime Debugger...



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


BOINC Windows Runtime Debugger Version 7.6.33


Dump Timestamp    : 04/22/26 12:02:51
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\8;C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway


ModLoad: 00007ff760d30000-00007ff76139d000 C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway\milkyway_nbody_orbit_fitting_1.95_windows_x86_64__mt.exe (-nosymbols- Symbols Loaded)

ModLoad: 00007ffd9bef0000-00007ffd9c0e8000 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: 00007ffd9b7e0000-00007ffd9b8a2000 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: 00007ffd99c10000-00007ffd99f06000 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: 0000000064720000-00000000647be000 C:\ProgramData\Symantec\Symantec Endpoint Protection\14.3.12167.10000.105\Data\Sysfer\x64\sysfer.dll (14.3.12012.10000) (-nosymbols- Symbols Loaded)
    File Version          : 14.3.12012.10000
    Company Name          : Broadcom
    Product Name          : Symantec CMC Firewall
    Product Version       : 14.3.12012.10000

ModLoad: 00007ffd9b280000-00007ffd9b331000 C:\Windows\System32\ADVAPI32.dll (6.2.19041.6328) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.5678 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Betriebssystem Microsoft&#174; Windows&#174;
    Product Version       : 10.0.19041.5678

ModLoad: 00007ffd9be10000-00007ffd9beae000 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: 00007ffd9a270000-00007ffd9a30f000 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: 00007ffd9a860000-00007ffd9a980000 C:\Windows\System32\RPCRT4.dll (6.2.19041.6280) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.3636 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Betriebssystem Microsoft&#174; Windows&#174;
    Product Version       : 10.0.19041.3636

ModLoad: 00007ffd99880000-00007ffd998a7000 C:\Windows\System32\bcrypt.dll (6.2.19041.5369) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Betriebssystem Microsoft&#174; Windows&#174;
    Product Version       : 10.0.19041.1

ModLoad: 00007ffd9a9e0000-00007ffd9b150000 C:\Windows\System32\SHELL32.dll (6.2.19041.6456) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.5678 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Betriebssystem Microsoft&#174; Windows&#174;
    Product Version       : 10.0.19041.5678

ModLoad: 00007ffd99a90000-00007ffd99b2d000 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: 00007ffd998b0000-00007ffd999b0000 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: 00007ffd99f10000-00007ffd9a0b1000 C:\Windows\System32\USER32.dll (6.2.19041.6456) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Betriebssystem Microsoft&#174; Windows&#174;
    Product Version       : 10.0.19041.1

ModLoad: 00007ffd99a60000-00007ffd99a82000 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: 00007ffd9b6a0000-00007ffd9b6cb000 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: 00007ffd99760000-00007ffd99879000 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: 00007ffd8c5e0000-00007ffd8c607000 C:\Windows\SYSTEM32\WINMM.dll (6.2.19041.3636) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Betriebssystem Microsoft&#174; Windows&#174;
    Product Version       : 10.0.19041.1

ModLoad: 00007ffd9b9b0000-00007ffd9b9df000 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: 00007ffd987d0000-00007ffd98803000 C:\Windows\SYSTEM32\ntmarta.dll (6.2.19041.3636) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Betriebssystem Microsoft&#174; Windows&#174;
    Product Version       : 10.0.19041.1

ModLoad: 00007ffd79ab0000-00007ffd79abb000 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: 00007ffd92700000-00007ffd92901000 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: 00007ffd91300000-00007ffd9130a000 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: 00007ffd99b80000-00007ffd99c02000 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: 19886080, Write: 13, Other 876

- I/O Transfers Counters -
Read: 1162, Write: 75106, Other 893

- Paged Pool Usage -
QuotaPagedPoolUsage: 123360, QuotaPeakPagedPoolUsage: 142520
QuotaNonPagedPoolUsage: 8968, QuotaPeakNonPagedPoolUsage: 9248

- Virtual Memory Usage -
VirtualSize: 4429979648, PeakVirtualSize: 4442284032

- Pagefile Usage -
PagefileUsage: 19886080, PeakPagefileUsage: 23314432

- Working Set Size -
WorkingSetSize: 23769088, PeakWorkingSetSize: 33071104, PageFaultCount: 202310

*** Dump of thread ID 24656 (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 0x00007ff760d45224 read attempt from address 0x000002950d13cdf0

- Registers -
rax=000002950d13cdc0 rbx=0000000000000010 rcx=0000000000000006 rdx=0000000000000006 rsi=000002951ca91740 rdi=000002951d44d860
 r8=000002951d1c1f60  r9=0000000000000000 r10=0000000000001a2c r11=0000000000000000 r12=000002951d3ddd20 r13=00007ff76134c140
r14=0000000000000009 r15=000000ab7effb0b0 rip=00007ff760d45224 rsp=000000ab7effae50 rbp=00007ff760edb020
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010203

- Callstack -
ChildRBP         RetAddr          Args to Child
000000ab7effaf20 00007ff760d3efa5 40286e6ba5720a33 0000000000000000 404674face293a64 407a48f81999e427 milkyway_nbody_orbit_fitting_1.!???  
000000ab7effb040 00007ff760d32d82 00004cf6946295e8 0000000000000000 3fe2d227f25ef4d8 c006540ca0770f7c milkyway_nbody_orbit_fitting_1.!???  
000000ab7effb210 00007ff760d331c3 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000ab7efff530 00007ff760d325d4 000002951b1f0000 000000ab7efff609 0000000000000002 00007ffd9bea5940 milkyway_nbody_orbit_fitting_1.!???  
000000ab7efff8b0 00007ff760ed74cd 000002951b1f1640 0000000000000002 0000000000000002 0000000000000020 milkyway_nbody_orbit_fitting_1.!???  
000000ab7efffb10 00007ff760d313c4 0000000000000017 0000000000000002 00007ff7613947b0 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000ab7efffbe0 00007ff760d31506 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000ab7efffc10 00007ffd9b7f7374 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000ab7efffc40 00007ffd9bf3cc91 0000000000000000 0000000000000000 0000000000000000 0000000000000000 KERNEL32!BaseThreadInitThunk+0x14  
000000ab7efffcc0 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x21  

*** Dump of thread ID 34524 (state: Terminated): ***

- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 0.359, Wait Time: 4078727982

- 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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