Welcome to MilkyWay@home

Task 1051858917

Name de_nbody_orbit_fitting_04_12_2026_v195_OCS_north_MW2014__data__04_1776012589_208636_1
Workunit 1019714939
Created 22 Apr 2026, 9:06:27 UTC
Sent 22 Apr 2026, 9:06:28 UTC
Report deadline 4 May 2026, 9:06:28 UTC
Received 23 Apr 2026, 5:45:54 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION
Computer ID 1044640
Run time 6 min 51 sec
CPU time 12 min 35 sec
Validate state Invalid
Credit 0.00
Device peak FLOPS 115.17 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting v1.95 (mt)
windows_x86_64
Peak working set size 20.39 MB
Peak swap size 15.76 MB
Peak disk usage 7.47 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 = 0.007644812306283 kpc, Upper bound = 0.066424817460961 kpc, Lower bound = 0.000879839153982 kpc
Dwarf Initial Position: [-4.183566505577625,45.349979802052609,-6.563102903296476]
Dwarf Initial Velocity: [107.216590220496570,-121.981756639214055,-73.477065193717721]
Initial LMC position: [52.452586428382055,511.178343033164367,22.481065243863281]
Initial LMC velocity: [-2.711177716110706,-73.982740759674670,-36.519990512548418]


Unhandled Exception Detected...

- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff6682bece0 read attempt from address 0xffffffffffffffff

Engaging BOINC Windows Runtime Debugger...



Unhandled Exception Detected...

- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff6682bece0 read attempt from address 0xffffffffffffffff

Engaging BOINC Windows Runtime Debugger...



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


BOINC Windows Runtime Debugger Version 7.6.33


Dump Timestamp    : 04/22/26 17:05:25
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\4;C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway


ModLoad: 00007ff6682b0000-00007ff66891d000 C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway\milkyway_nbody_orbit_fitting_1.95_windows_x86_64__mt.exe (-nosymbols- Symbols Loaded)

ModLoad: 00007ffd76410000-00007ffd76608000 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: 00007ffd75ee0000-00007ffd75fa2000 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: 00007ffd74100000-00007ffd743f6000 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: 000000006a390000-000000006a42e000 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: 00007ffd75650000-00007ffd75701000 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: 00007ffd757c0000-00007ffd7585e000 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: 00007ffd74d90000-00007ffd74e2f000 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: 00007ffd75490000-00007ffd755b0000 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: 00007ffd74400000-00007ffd74427000 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: 00007ffd74430000-00007ffd74ba0000 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: 00007ffd73f60000-00007ffd73ffd000 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: 00007ffd74000000-00007ffd74100000 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: 00007ffd75190000-00007ffd75331000 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: 00007ffd73aa0000-00007ffd73ac2000 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: 00007ffd76310000-00007ffd7633b000 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: 00007ffd73ce0000-00007ffd73df9000 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: 00007ffd66a40000-00007ffd66a67000 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: 00007ffd76340000-00007ffd7636f000 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: 00007ffd737d0000-00007ffd73803000 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: 00007ffd66610000-00007ffd6661b000 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: 00007ffd73480000-00007ffd73681000 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: 00007ffd6b930000-00007ffd6b93a000 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: 00007ffd73ed0000-00007ffd73f52000 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: 18214912, Write: 697, Other 1099

- I/O Transfers Counters -
Read: 1218, Write: 2500507, Other 1125

- Paged Pool Usage -
QuotaPagedPoolUsage: 122392, QuotaPeakPagedPoolUsage: 137680
QuotaNonPagedPoolUsage: 8696, QuotaPeakNonPagedPoolUsage: 8976

- Virtual Memory Usage -
VirtualSize: 4427137024, PeakVirtualSize: 4437598208

- Pagefile Usage -
PagefileUsage: 18214912, PeakPagefileUsage: 20824064

- Working Set Size -
WorkingSetSize: 23650304, PeakWorkingSetSize: 29212672, PageFaultCount: 69116

*** Dump of thread ID 38076 (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 0x00007ff6682bece0 read attempt from address 0xffffffffffffffff

- Registers -
rax=c06dce818da47f9b rbx=000000fbdcdfa740 rcx=3ff2332024a2d331 rdx=0000000000000000 rsi=000002911a45e240 rdi=00007ff66845b020
 r8=0000000000000000  r9=0000000000000001 r10=0000000000000d79 r11=0000000000000000 r12=000000fbdcdfaa70 r13=00007ff6688cc140
r14=0000000000001a85 r15=0000000000000001 rip=00007ff6682bece0 rsp=000000fbdcdfa640 rbp=000002911ab5a100
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010282

- Callstack -
ChildRBP         RetAddr          Args to Child
000000fbdcdfa9e0 00007ff668380b89 00007ff6682be1b0 000000fbdcdfaa70 40123d3200000002 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000fbdcdfaa40 00007ff6682bf0c2 c075de3d1b66a035 0000000000000000 bffa4ebbb1e8c427 c046a80849ba2683 milkyway_nbody_orbit_fitting_1.!???  
000000fbdcdfab60 00007ff6682b2d82 7ff8000000000000 0000000000000281 406946ffd585fcf6 3f956a97d1098400 milkyway_nbody_orbit_fitting_1.!???  
000000fbdcdfad30 00007ff6682b31c3 0000029117d06b90 00007ff6688cc140 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000fbdcdff050 00007ff6682b25d4 0000029117d00000 000000fbdcdff129 000000fbdcdff430 00007ffd75855940 milkyway_nbody_orbit_fitting_1.!???  
000000fbdcdff3d0 00007ff6684574cd 0000029117d01640 0000000000000002 0000000000000002 0000000000000020 milkyway_nbody_orbit_fitting_1.!???  
000000fbdcdff630 00007ff6682b13c4 0000000000000017 0000000000000002 00007ff6689147b0 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000fbdcdff700 00007ff6682b1506 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000fbdcdff730 00007ffd75ef7374 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000fbdcdff760 00007ffd7645cc91 0000000000000000 0000000000000000 0000000000000000 0000000000000000 KERNEL32!BaseThreadInitThunk+0x14  
000000fbdcdff7e0 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x21  

*** Dump of thread ID 32948 (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 0x00007ff6682bece0 read attempt from address 0xffffffffffffffff

- Registers -
rax=c06dce818da47f9b rbx=000000fbdd9ff9c0 rcx=3ff13dfc3b2f3bac rdx=0000000000000000 rsi=000002911a466400 rdi=00007ff66845b020
 r8=0000000000000000  r9=0000000000000001 r10=0000000000000d07 r11=0000000000000000 r12=000000fbdcdfaa70 r13=00007ff6688cc140
r14=0000000000001bdf r15=0000000000000001 rip=00007ff6682bece0 rsp=000000fbdd9ff8d0 rbp=000002911ab5cc40
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010282

- Callstack -
ChildRBP         RetAddr          Args to Child
000000fbdd9ffc70 00007ff668387638 0000000000000000 00007ff6683aad68 0000000000000000 00007ff6683ab092 milkyway_nbody_orbit_fitting_1.!???  
000000fbdd9ffcd0 00007ff6683ac143 00000291194eac30 0000000000000000 0000000000000000 00007ffd757fa9eb milkyway_nbody_orbit_fitting_1.!???  
000000fbdd9ffd20 00007ffd757faf5a 0000029119500c40 0000000000000000 00000291194eac30 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000fbdd9ffd50 00007ffd757fb02c 00007ffd758506d0 00000291194eac30 0000000000000000 0000000000000000 msvcrt!_beginthreadex+0x12a  
000000fbdd9ffd80 00007ffd75ef7374 0000000000000000 0000000000000000 0000000000000000 0000000000000000 msvcrt!_endthreadex+0xac  
000000fbdd9ffdb0 00007ffd7645cc91 0000000000000000 0000000000000000 0000000000000000 0000000000000000 KERNEL32!BaseThreadInitThunk+0x14  
000000fbdd9ffe30 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x21  

*** Dump of thread ID 29916 (state: Terminated): ***

- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 0.094, Wait Time: 2416669462

- 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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