Welcome to MilkyWay@home

Task 1051221749

Name de_nbody_orbit_fitting_01_28_2026_v195_OCS_north_MW2014__data__02_1776007801_5_1
Workunit 1019504924
Created 12 Apr 2026, 21:15:18 UTC
Sent 12 Apr 2026, 21:16:41 UTC
Report deadline 24 Apr 2026, 21:16:41 UTC
Received 13 Apr 2026, 0:28:07 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION
Computer ID 993967
Run time 3 hours 9 min 31 sec
CPU time 9 hours 32 min 42 sec
Validate state Invalid
Credit 0.00
Device peak FLOPS 16.18 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting v1.95 (mt)
windows_x86_64
Peak working set size 27.96 MB
Peak swap size 20.44 MB
Peak disk usage 11.05 MB

Stderr output

<core_client_version>8.2.9</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 = 0.004018977611050 kpc, Upper bound = 0.034920393529384 kpc, Lower bound = 0.000462542927087 kpc
Dwarf Initial Position: [-11.200437050479850,21.798416344532004,1.133050745692171]
Dwarf Initial Velocity: [121.281283109574986,182.641955881565650,-193.891435836848700]
Initial LMC position: [50.774241807101014,655.868255500890655,141.447379827269657]
Initial LMC velocity: [2.225717196792351,-24.966765229902069,-33.716781265525015]


Unhandled Exception Detected...

- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff71761ece0 read attempt from address 0xffffffffffffffff

Engaging BOINC Windows Runtime Debugger...



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


BOINC Windows Runtime Debugger Version 7.6.33


Dump Timestamp    : 04/12/26 20:26:13
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: 00007ff717610000-00007ff717c7d000 C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway\milkyway_nbody_orbit_fitting_1.95_windows_x86_64__mt.exe (-nosymbols- Symbols Loaded)

ModLoad: 00007ffabc810000-00007ffabca08000 C:\WINDOWS\SYSTEM32\ntdll.dll (6.2.19041.7058) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.4842 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.4842

ModLoad: 00007ffabb570000-00007ffabb632000 C:\WINDOWS\System32\KERNEL32.DLL (6.2.19041.6807) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.6807 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.6807

ModLoad: 00007ffaba380000-00007ffaba677000 C:\WINDOWS\System32\KERNELBASE.dll (6.2.19041.6809) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.6807 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.6807

ModLoad: 00007ffabc710000-00007ffabc7c1000 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          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.5678

ModLoad: 00007ffabb770000-00007ffabb80e000 C:\WINDOWS\System32\msvcrt.dll (7.0.19041.6809) (-exported- Symbols Loaded)
    File Version          : 7.0.19041.6809 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 7.0.19041.6809

ModLoad: 00007ffaba820000-00007ffaba8bf000 C:\WINDOWS\System32\sechost.dll (6.2.19041.6809) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.6807 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.6807

ModLoad: 00007ffabb640000-00007ffabb766000 C:\WINDOWS\System32\RPCRT4.dll (6.2.19041.7058) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.6807 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.6807

ModLoad: 00007ffab9ff0000-00007ffaba017000 C:\WINDOWS\System32\bcrypt.dll (6.2.19041.6809) (-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: 00007ffabbbd0000-00007ffabc341000 C:\WINDOWS\System32\SHELL32.dll (6.2.19041.7058) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.5678 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.5678

ModLoad: 00007ffaba780000-00007ffaba81d000 C:\WINDOWS\System32\msvcp_win.dll (6.2.19041.6809) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.6809 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.6809

ModLoad: 00007ffaba680000-00007ffaba780000 C:\WINDOWS\System32\ucrtbase.dll (6.2.19041.6809) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.6809 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.6809

ModLoad: 00007ffaba9f0000-00007ffabab8d000 C:\WINDOWS\System32\USER32.dll (6.2.19041.6926) (-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: 00007ffaba230000-00007ffaba252000 C:\WINDOWS\System32\win32u.dll (6.2.19041.7058) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.7058 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.7058

ModLoad: 00007ffabab90000-00007ffababbb000 C:\WINDOWS\System32\GDI32.dll (6.2.19041.7058) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.7058 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.7058

ModLoad: 00007ffaba260000-00007ffaba37a000 C:\WINDOWS\System32\gdi32full.dll (6.2.19041.7058) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.7058 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.7058

ModLoad: 00007ffa97250000-00007ffa97277000 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          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.1

ModLoad: 00007ffabc630000-00007ffabc65f000 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: 00007ffab9050000-00007ffab9083000 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          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.1

ModLoad: 00007ffaa8730000-00007ffaa873b000 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: 00007ffaa5320000-00007ffaa5521000 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: 00007ffab6e60000-00007ffab6e6a000 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: 00007ffab9e90000-00007ffab9f12000 C:\WINDOWS\System32\bcryptPrimitives.dll (6.2.19041.6809) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.6809 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.6809



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

- I/O Operations Counters -
Read: 20369408, Write: 13, Other 874

- I/O Transfers Counters -
Read: 7435, Write: 73341, Other 891

- Paged Pool Usage -
QuotaPagedPoolUsage: 123000, QuotaPeakPagedPoolUsage: 145624
QuotaNonPagedPoolUsage: 8560, QuotaPeakNonPagedPoolUsage: 8976

- Virtual Memory Usage -
VirtualSize: 4432633856, PeakVirtualSize: 4448411648

- Pagefile Usage -
PagefileUsage: 20369408, PeakPagefileUsage: 24662016

- Working Set Size -
WorkingSetSize: 29724672, PeakWorkingSetSize: 40902656, PageFaultCount: 504866

*** Dump of thread ID 9988 (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 0x00007ff71761ece0 read attempt from address 0xffffffffffffffff

- Registers -
rax=4021f704b10161b6 rbx=000000e5901ff5a0 rcx=3fec27a613e75dc1 rdx=0000000000000001 rsi=00000270e4990320 rdi=00007ff7177bb020
 r8=0000000000000000  r9=0000000000000002 r10=0000000000001031 r11=0000000000000000 r12=000000e58fbfb230 r13=00007ff717c2c140
r14=00000000000033b2 r15=0000000000000001 rip=00007ff71761ece0 rsp=000000e5901ff4b0 rbp=00000270e54ab6a0
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010202

- Callstack -
ChildRBP         RetAddr          Args to Child
000000e5901ff850 00007ff7176e7638 0000000000000000 00007ff71770ad68 0000000000000000 00007ff71770b092 milkyway_nbody_orbit_fitting_1.!???  
000000e5901ff8b0 00007ff71770c143 00000270e3e03860 0000000000000000 0000000000000000 00007ffabb7aa9eb milkyway_nbody_orbit_fitting_1.!???  
000000e5901ff900 00007ffabb7aaf5a 00000270e399a1c0 0000000000000000 00000270e3e03860 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000e5901ff930 00007ffabb7ab02c 00007ffabb8006d0 00000270e3e03860 0000000000000000 0000000000000000 msvcrt!_beginthreadex+0x12a  
000000e5901ff960 00007ffabb587374 0000000000000000 0000000000000000 0000000000000000 0000000000000000 msvcrt!_endthreadex+0xac  
000000e5901ff990 00007ffabc85cc91 0000000000000000 0000000000000000 0000000000000000 0000000000000000 KERNEL32!BaseThreadInitThunk+0x14  
000000e5901ffa10 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x21  

*** Dump of thread ID 6904 (state: Terminated): ***

- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 1.875, Wait Time: 6312711

- 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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