Welcome to MilkyWay@home

Task 1055685692

Name de_nbody_orbit_fitting_04_12_2026_v195_OCS_north_MW2014__data__04_1777665902_1311475_1
Workunit 1021441756
Created 8 May 2026, 19:01:39 UTC
Sent 8 May 2026, 19:01:41 UTC
Report deadline 20 May 2026, 19:01:41 UTC
Received 8 May 2026, 19:09:17 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION
Computer ID 1026383
Run time 6 min 23 sec
CPU time 5 min 49 sec
Validate state Invalid
Credit 0.00
Device peak FLOPS 1.70 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting v1.95
windows_x86_64
Peak working set size 24.23 MB
Peak swap size 15.31 MB
Peak disk usage 0.01 MB

Stderr output

<core_client_version>7.16.20</core_client_version>
<![CDATA[
<message>
(unknown error) - exit code 3221225477 (0xc0000005)</message>
<stderr_txt>
<search_application> milkyway_nbody 1.95 Windows x86_64 double  OpenMP, Crlibm </search_application>
Using OpenMP 1 max threads on a system with 2 processors
Running MilkyWay@home Nbody v1.95
Optimal Softening Length = 0.003266432007473 kpc, Upper bound = 0.028381618953117 kpc, Lower bound = 0.000375932679424 kpc
Dwarf Initial Position: [1.742971479781383,-21.099054986453368,2.908673289709235]
Dwarf Initial Velocity: [-216.893596700050409,35.329426171225514,204.555083057238591]
Initial LMC position: [53.447949624383270,584.087932646909053,69.888259957837320]
Initial LMC velocity: [-0.391463159706115,-52.278518405487979,-36.188753976730915]


Unhandled Exception Detected...

- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff6a9bf34a4 read attempt from address 0x0000000000000034

Engaging BOINC Windows Runtime Debugger...



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


BOINC Windows Runtime Debugger Version 7.6.33


Dump Timestamp    : 05/09/26 03:08:09
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: 00007ff6a9be0000-00007ff6aa24d000 C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway\milkyway_nbody_orbit_fitting_1.95_windows_x86_64.exe (-nosymbols- Symbols Loaded)

ModLoad: 00007ffe24550000-00007ffe24745000 C:\WINDOWS\SYSTEM32\ntdll.dll (6.2.19041.1288) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.1023 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.1023

ModLoad: 00007ffe22950000-00007ffe22a0e000 C:\WINDOWS\System32\KERNEL32.DLL (6.2.19041.1348) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.1348 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.1348

ModLoad: 00007ffe22130000-00007ffe223f8000 C:\WINDOWS\System32\KERNELBASE.dll (6.2.19041.1387) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.1348 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.1348

ModLoad: 00007ffe22590000-00007ffe2263c000 C:\WINDOWS\System32\ADVAPI32.dll (6.2.19041.1052) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.4522 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.4522

ModLoad: 00007ffe236c0000-00007ffe2375e000 C:\WINDOWS\System32\msvcrt.dll (7.0.19041.546) (-exported- Symbols Loaded)
    File Version          : 7.0.19041.546 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 7.0.19041.546

ModLoad: 00007ffe23cc0000-00007ffe23d5b000 C:\WINDOWS\System32\sechost.dll (6.2.19041.1415) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.1

ModLoad: 00007ffe23200000-00007ffe2332a000 C:\WINDOWS\System32\RPCRT4.dll (6.2.19041.1288) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.1

ModLoad: 00007ffe23d60000-00007ffe244a4000 C:\WINDOWS\System32\SHELL32.dll (6.2.19041.1387) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.964 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.964

ModLoad: 00007ffe21c60000-00007ffe21cfd000 C:\WINDOWS\System32\msvcp_win.dll (6.2.19041.789) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.789 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.789

ModLoad: 00007ffe21d90000-00007ffe21e90000 C:\WINDOWS\System32\ucrtbase.dll (6.2.19041.789) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.789 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.789

ModLoad: 00007ffe23050000-00007ffe231f1000 C:\WINDOWS\System32\USER32.dll (6.2.19041.1202) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.4522 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.4522

ModLoad: 00007ffe22560000-00007ffe22582000 C:\WINDOWS\System32\win32u.dll (6.2.19041.1387) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.1387 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.1387

ModLoad: 00007ffe22bc0000-00007ffe22beb000 C:\WINDOWS\System32\GDI32.dll (6.2.19041.1202) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.1202 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.1202

ModLoad: 00007ffe22450000-00007ffe2255d000 C:\WINDOWS\System32\gdi32full.dll (6.2.19041.1387) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.1387 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.1387

ModLoad: 00007ffe15b70000-00007ffe15b97000 C:\WINDOWS\SYSTEM32\WINMM.dll (6.2.19041.546) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.4522 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.4522

ModLoad: 00007ffe218d0000-00007ffe21903000 C:\WINDOWS\SYSTEM32\ntmarta.dll (6.2.19041.546) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.4522 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.4522

ModLoad: 00007ffe1e4b0000-00007ffe1e4bb000 C:\WINDOWS\SYSTEM32\KtmW32.dll (6.2.19041.868) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.868 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.868

ModLoad: 00007ffe21600000-00007ffe217e4000 C:\WINDOWS\SYSTEM32\dbghelp.dll (6.2.19041.867) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.867 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.867

ModLoad: 00007ffe160b0000-00007ffe160ba000 C:\WINDOWS\SYSTEM32\version.dll (6.2.19041.546) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.546 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.546

ModLoad: 00007ffe21d00000-00007ffe21d82000 C:\WINDOWS\System32\bcryptPrimitives.dll (6.2.19041.1415) (-exported- Symbols Loaded)
    File Version          : 10.0.19041.1415 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft? Windows? Operating System
    Product Version       : 10.0.19041.1415



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

- I/O Operations Counters -
Read: 16322560, Write: 11, Other 872

- I/O Transfers Counters -
Read: 105, Write: 71939, Other 889

- Paged Pool Usage -
QuotaPagedPoolUsage: 86552, QuotaPeakPagedPoolUsage: 102440
QuotaNonPagedPoolUsage: 7880, QuotaPeakNonPagedPoolUsage: 8024

- Virtual Memory Usage -
VirtualSize: 4405956608, PeakVirtualSize: 4414091264

- Pagefile Usage -
PagefileUsage: 16322560, PeakPagefileUsage: 20660224

- Working Set Size -
WorkingSetSize: 25661440, PeakWorkingSetSize: 33525760, PageFaultCount: 12420

*** Dump of thread ID 2280 (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 0x00007ff6a9bf34a4 read attempt from address 0x0000000000000034

- Registers -
rax=000000000000ffff rbx=000002222fcf3d80 rcx=0000000000000000 rdx=0000000000000002 rsi=0000000000000004 rdi=000000c81fbfa0b0
 r8=0000000000000000  r9=0000000000000003 r10=0000000000000000 r11=0000000000000000 r12=0000022230d51860 r13=00007ff6aa1fc140
r14=0000000000000014 r15=000000c81fbfae40 rip=00007ff6a9bf34a4 rsp=000000c81fbfa080 rbp=000000c81fbfa0b8
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010293

- Callstack -
ChildRBP         RetAddr          Args to Child
000000c81fbfa140 00007ff6a9bf35d8 0000000000000000 0000000000000000 0000022230bf64c0 0000022230ca2300 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbfa210 00007ff6a9bf35d8 3fe0000000000000 0000000000000000 3ff0000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbfa2e0 00007ff6a9bf35d8 b8e2c372591871ee b928b76cb35a757b 3ff072ca7729acc9 391fb41f2e2c24ab milkyway_nbody_orbit_fitting_1.!???  
000000c81fbfa3b0 00007ff6a9bf35d8 000000c81fbfa6f0 0000000000000000 0000000000000002 00007ff6a9bf497a milkyway_nbody_orbit_fitting_1.!???  
000000c81fbfa480 00007ff6a9bf35d8 000000c81fbfa4d8 0000000200000002 000000c81fbfa560 0000022230ab3480 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbfa550 00007ff6a9bf35d8 00000222309c2e80 0000022230a58f40 00000222309e1000 00000222301f1c20 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbfa620 00007ff6a9bf35d8 0000022230cff7e0 000002222fd0b1a0 000002222fab7e20 bbf1c00000000000 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbfa6f0 00007ff6a9bf35d8 0000022230d27200 0000022230c795c0 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbfa7c0 00007ff6a9bf35d8 0000000000000001 00007ff6a9bf497a 401dbc0ec344518b 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbfa890 00007ff6a9bf35d8 000000c81fbfa960 0000000000000000 000000c81fbfa910 000000c81fbfa8e8 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbfa960 00007ff6a9bf35d8 0000022230b0acc0 0000000000000000 00007ff6aa1fc140 00007ff6a9d8b020 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbfaa30 00007ff6a9bf35d8 000002222fe752c0 0000000000000000 0000022230b2e840 0000022230a67ee0 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbfab00 00007ff6a9bf35d8 0000022230c59b80 0000022230ae8e80 000002222feace40 000002222fc85b40 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbfabd0 00007ff6a9bf540c bfb44e584981a8ee bfbb9ca299a7b773 4114f999c55e1d0c 40b2f68d14954d2f milkyway_nbody_orbit_fitting_1.!???  
000000c81fbfacb0 00007ff6a9beefa5 404ab909e9d7c0df 40823e3b8bedafad 40516b2cc9e74741 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbfadd0 00007ff6a9be2d82 000038384967f6c7 0000000000000000 40e84185515450ba c013e74c39d24013 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbfafa0 00007ff6a9be31c3 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbff2c0 00007ff6a9be25d4 000002222f1e0000 000000c802000002 0000000000000002 00007ffe23755940 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbff640 00007ff6a9d874cd 000002222f1e1520 0000000000000007 0000000000000001 0000000000000002 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbff8a0 00007ff6a9be13c4 0000000000000015 0000000000000007 00007ff6aa2447b0 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbff970 00007ff6a9be1506 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbff9a0 00007ffe22967034 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000c81fbff9d0 00007ffe245a2651 0000000000000000 0000000000000000 0000000000000000 0000000000000000 KERNEL32!BaseThreadInitThunk+0x14  
000000c81fbffa50 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x21  

*** Dump of thread ID 3848 (state: Terminated): ***

- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 0.000, Wait Time: 4075437067

- 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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