Welcome to MilkyWay@home

Task 1057716239

Name de_nbody_orbit_fitting_04_12_2026_v195_OCS_north_MW2014__data__04_1777665902_2531451_0
Workunit 1022661732
Created 13 May 2026, 13:27:37 UTC
Sent 13 May 2026, 13:27:41 UTC
Report deadline 25 May 2026, 13:27:41 UTC
Received 13 May 2026, 13:29:55 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION
Computer ID 1056219
Run time 8 sec
CPU time 9 sec
Validate state Invalid
Credit 0.00
Device peak FLOPS 33.83 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting v1.95 (mt)
windows_x86_64
Peak working set size 10.57 MB
Peak swap size 6.23 MB
Peak disk usage 0.01 MB

Stderr output

<core_client_version>7.14.2</core_client_version>
<![CDATA[
<message>
(unknown error) - exit code -1073741819 (0xc0000005)</message>
<stderr_txt>
<search_application> milkyway_nbody 1.95 Windows x86_64 double  OpenMP, Crlibm </search_application>
Using OpenMP 6 max threads on a system with 12 processors
Running MilkyWay@home Nbody v1.95
Optimal Softening Length = 0.003469839581025 kpc, Upper bound = 0.030149001905383 kpc, Lower bound = 0.000399342796018 kpc
Dwarf Initial Position: [-20.494359367869155,-8.495564577436163,21.578882330543099]
Dwarf Initial Velocity: [-154.203035013785694,154.237826883292172,111.433129203365255]
Initial LMC position: [52.052258414727909,570.040041215203246,68.950186733483335]
Initial LMC velocity: [-0.436903142253178,-54.252250855981330,-37.344814643601708]


Unhandled Exception Detected...

- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff7642594d1 write attempt to address 0x00007ff7642595c8

Engaging BOINC Windows Runtime Debugger...



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


BOINC Windows Runtime Debugger Version 7.6.33


Dump Timestamp    : 05/13/26 21:27:56
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: 00007ff764220000-00007ff76488d000 C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway\milkyway_nbody_orbit_fitting_1.95_windows_x86_64__mt.exe (-nosymbols- Symbols Loaded)

ModLoad: 00007ffb0d090000-00007ffb0d288000 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          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.4842

ModLoad: 00007ffb0b7b0000-00007ffb0b872000 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          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.5915

ModLoad: 00007ffb0ac90000-00007ffb0af86000 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          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.5915

ModLoad: 00007ffb0c260000-00007ffb0c311000 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: 00007ffb0c5a0000-00007ffb0c63e000 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: 00007ffb0c6a0000-00007ffb0c73f000 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: 00007ffb0c7c0000-00007ffb0c8e0000 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          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.3636

ModLoad: 00007ffb0ac60000-00007ffb0ac87000 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          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.1

ModLoad: 00007ffb0c8e0000-00007ffb0d050000 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          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.5678

ModLoad: 00007ffb0afe0000-00007ffb0b07d000 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: 00007ffb0a7b0000-00007ffb0a8b0000 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: 00007ffb0c3f0000-00007ffb0c591000 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          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.19041.1

ModLoad: 00007ffb0b080000-00007ffb0b0a2000 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: 00007ffb0b0b0000-00007ffb0b0db000 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: 00007ffb0aa10000-00007ffb0ab29000 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: 00007ffb02360000-00007ffb02387000 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: 00007ffb0b780000-00007ffb0b7af000 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: 00007ffb09eb0000-00007ffb0a0b1000 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: 00007ffb04290000-00007ffb0429a000 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: 00007ffb0a720000-00007ffb0a7a2000 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: 5873664, Write: 9, Other 875

- I/O Transfers Counters -
Read: 57, Write: 49725, Other 892

- Paged Pool Usage -
QuotaPagedPoolUsage: 116808, QuotaPeakPagedPoolUsage: 116968
QuotaNonPagedPoolUsage: 7336, QuotaPeakNonPagedPoolUsage: 7608

- Virtual Memory Usage -
VirtualSize: 4408623104, PeakVirtualSize: 4408991744

- Pagefile Usage -
PagefileUsage: 5873664, PeakPagefileUsage: 6610944

- Working Set Size -
WorkingSetSize: 10448896, PeakWorkingSetSize: 11145216, PageFaultCount: 21670

*** Dump of thread ID 6236 (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 0x00007ff7642594d1 write attempt to address 0x00007ff7642595c8

- Registers -
rax=00007ff7642595c8 rbx=000001d3cc505cc0 rcx=000001d3cc505cc0 rdx=00007ff7647dc534 rsi=0000000000000000 rdi=3fd1f0e88a799e30
 r8=000001d3cc505d80  r9=0000000000000001 r10=0000000000008001 r11=00000075cedfee00 r12=000001d3cc505d80 r13=000001d3cc505cc0
r14=0000000000000000 r15=0000000000000005 rip=00007ff7642594d1 rsp=00000075cedfed00 rbp=4018c676bfe8e95c
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010203

- Callstack -
ChildRBP         RetAddr          Args to Child
00000075cedfed80 00007ff76425608c 0000000000000000 000000006708147b 000001d3cad1e300 0000000000000009 milkyway_nbody_orbit_fitting_1.!???  
00000075cedfee90 00007ff764256833 0000000000000000 0000000000000000 000001d3cc4e3940 4004e64ca23de9f6 milkyway_nbody_orbit_fitting_1.!???  
00000075cedfefc0 00007ff764257abb 3ff49c9939dfe8fb 3fda47e804309f18 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
00000075cedff290 00007ff7642589e2 000001d3cc4d3020 00007ff7647dc080 000001d300009c40 00007ff700004e20 milkyway_nbody_orbit_fitting_1.!???  
00000075cedff330 00007ff764267e19 000001d3cc4d3020 00007ff7642729d0 000001d3cc508660 00007ff7647e1230 milkyway_nbody_orbit_fitting_1.!???  
00000075cedff3b0 00007ff764273eb9 0000000000000002 0000000060000060 0000000000000002 000001d3cc504790 milkyway_nbody_orbit_fitting_1.!???  
00000075cedff480 00007ff76426840d 00000075cedff530 00007ffb00000001 00007ff7647d663e 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
00000075cedff4d0 00007ff7642677a8 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
00000075cedff620 00007ff7642686c3 000001d3cc4d3020 00007ff764261fe0 00000075cedff6d0 00007ff7643cb190 milkyway_nbody_orbit_fitting_1.!???  
00000075cedff690 00007ff7642655ff 0000000000000100 00007ff76424e683 0000000000000000 00007ff7642527e5 milkyway_nbody_orbit_fitting_1.!???  
00000075cedff6f0 00007ff7642486d5 00007ff76483c140 00007ff76431a9a0 0000000000000002 0000000000000006 milkyway_nbody_orbit_fitting_1.!???  
00000075cedff760 00007ff7642224e7 000001d3cad10000 00000075cedff839 0000000000000002 00007ffb0c635940 milkyway_nbody_orbit_fitting_1.!???  
00000075cedffae0 00007ff7643c74cd 000001d3cad11650 0000000000000002 0000000000000006 000000000000000c milkyway_nbody_orbit_fitting_1.!???  
00000075cedffd40 00007ff7642213c4 0000000000000017 0000000000000002 00007ff7648847b0 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
00000075cedffe10 00007ff764221506 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
00000075cedffe40 00007ffb0b7c7374 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
00000075cedffe70 00007ffb0d0dcc91 0000000000000000 0000000000000000 0000000000000000 0000000000000000 KERNEL32!BaseThreadInitThunk+0x14  
00000075cedffef0 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x21  

*** Dump of thread ID 6340 (state: Terminated): ***

- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 0.047, Wait Time: 1211110949

- 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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