Welcome to MilkyWay@home

Task 1051858721

Name de_nbody_orbit_fitting_01_28_2026_v195_OCS_north_MW2014__data__02_1776012589_201952_1
Workunit 1019708255
Created 22 Apr 2026, 9:03:06 UTC
Sent 22 Apr 2026, 9:03:24 UTC
Report deadline 4 May 2026, 9:03:24 UTC
Received 22 Apr 2026, 13:41:10 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION
Computer ID 1044640
Run time 24 min 49 sec
CPU time 46 min 55 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 25.12 MB
Peak swap size 20.54 MB
Peak disk usage 10.99 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 = 0.001927921419426 kpc, Upper bound = 0.016751467954185 kpc, Lower bound = 0.000221883897557 kpc
Dwarf Initial Position: [-15.844815544647732,-22.443216912631517,20.724696548672338]
Dwarf Initial Velocity: [-156.756806265280829,33.084214648316497,132.492397685852666]
Initial LMC position: [35.924847086997779,600.584917906405849,201.446899555896209]
Initial LMC velocity: [4.173998462384299,-13.523149586950838,-38.473281796418291]


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 14:48:07
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\2;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: 21778432, Write: 12, Other 1100

- I/O Transfers Counters -
Read: 584, Write: 70654, Other 1126

- Paged Pool Usage -
QuotaPagedPoolUsage: 124192, QuotaPeakPagedPoolUsage: 146680
QuotaNonPagedPoolUsage: 8968, QuotaPeakNonPagedPoolUsage: 9248

- Virtual Memory Usage -
VirtualSize: 4431962112, PeakVirtualSize: 4446068736

- Pagefile Usage -
PagefileUsage: 21778432, PeakPagefileUsage: 25047040

- Working Set Size -
WorkingSetSize: 26284032, PeakWorkingSetSize: 36081664, PageFaultCount: 165642

*** Dump of thread ID 33220 (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=3f16c59158f779ee rbx=00000099b01faee0 rcx=00000099b01faa58 rdx=0000000000000000 rsi=0000023586513840 rdi=00007ff66845b020
 r8=0000000000000000  r9=0000000000000001 r10=0000000000000ce3 r11=0000000000000000 r12=00000099b01fb220 r13=00007ff6688cc140
r14=0000000000002015 r15=0000000000000001 rip=00007ff6682bece0 rsp=00000099b01fadf0 rbp=0000023587013300
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010206

- Callstack -
ChildRBP         RetAddr          Args to Child
00000099b01fb190 00007ff668380b89 00007ff6682be1b0 00000099b01fb220 0000000000000002 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
00000099b01fb1f0 00007ff6682bf0c2 404383a58ebc4582 4082422a0c586e0b 4065060b7d5206d1 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
00000099b01fb310 00007ff6682b2d82 00008b3151660696 0000000000000000 3fbe84fc3faa5083 c017e71db028a7d5 milkyway_nbody_orbit_fitting_1.!???  
00000099b01fb4e0 00007ff6682b31c3 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
00000099b01ff800 00007ff6682b25d4 0000023583da0000 00000099b01ff8d9 0000000000000002 00007ffd75855940 milkyway_nbody_orbit_fitting_1.!???  
00000099b01ffb80 00007ff6684574cd 0000023583da1640 0000000000000002 0000000000000002 0000000000000020 milkyway_nbody_orbit_fitting_1.!???  
00000099b01ffde0 00007ff6682b13c4 0000000000000017 0000000000000002 00007ff6689147b0 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
00000099b01ffeb0 00007ff6682b1506 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
00000099b01ffee0 00007ffd75ef7374 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
00000099b01fff10 00007ffd7645cc91 0000000000000000 0000000000000000 0000000000000000 0000000000000000 KERNEL32!BaseThreadInitThunk+0x14  
00000099b01fff90 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x21  

*** Dump of thread ID 33556 (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=3f16c59158f779ee rbx=00000099b03ff9a0 rcx=3ff179786ae3e55d rdx=0000000000000001 rsi=0000023586517080 rdi=00007ff66845b020
 r8=0000000000000000  r9=0000000000000001 r10=0000000000000d23 r11=0000000000000000 r12=00000099b01fb220 r13=00007ff6688cc140
r14=00000000000020ab r15=0000000000000001 rip=00007ff6682bece0 rsp=00000099b03ff8a0 rbp=00000235870145c0
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010206

- Callstack -
ChildRBP         RetAddr          Args to Child
00000099b03ffc40 00007ff668387638 0000000000000000 00007ff6683aad68 0000000000000000 00007ff6683ab092 milkyway_nbody_orbit_fitting_1.!???  
00000099b03ffca0 00007ff6683ac143 000002358558ac30 0000000000000000 0000000000000000 00007ffd757fa9eb milkyway_nbody_orbit_fitting_1.!???  
00000099b03ffcf0 00007ffd757faf5a 0000023585598920 0000000000000000 000002358558ac30 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
00000099b03ffd20 00007ffd757fb02c 00007ffd758506d0 000002358558ac30 0000000000000000 0000000000000000 msvcrt!_beginthreadex+0x12a  
00000099b03ffd50 00007ffd75ef7374 0000000000000000 0000000000000000 0000000000000000 0000000000000000 msvcrt!_endthreadex+0xac  
00000099b03ffd80 00007ffd7645cc91 0000000000000000 0000000000000000 0000000000000000 0000000000000000 KERNEL32!BaseThreadInitThunk+0x14  
00000099b03ffe00 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x21  

*** Dump of thread ID 36908 (state: Terminated): ***

- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 0.328, Wait Time: 3139993595

- 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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