Welcome to MilkyWay@home

Task 1056670587

Name de_nbody_orbit_fitting_04_16_2026_v195_OCS_MW2014__data__01_1777665902_1931509_1
Workunit 1022061790
Created 11 May 2026, 4:16:23 UTC
Sent 11 May 2026, 4:16:30 UTC
Report deadline 23 May 2026, 4:16:30 UTC
Received 11 May 2026, 5:10:27 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION
Computer ID 1026383
Run time 51 min 56 sec
CPU time 46 min 34 sec
Validate state Invalid
Credit 0.00
Device peak FLOPS 3.40 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting v1.95 (mt)
windows_x86_64
Peak working set size 18.71 MB
Peak swap size 15.19 MB
Peak disk usage 7.45 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 2 max threads on a system with 2 processors
Running MilkyWay@home Nbody v1.95
Optimal Softening Length = 0.008411517518999 kpc, Upper bound = 0.073086623109108 kpc, Lower bound = 0.000968079026812 kpc
Dwarf Initial Position: [-42.399871144529619,-2.170670495802989,3.685240432827172]
Dwarf Initial Velocity: [-64.792308909296068,52.135462422778907,50.806437333430466]
Initial LMC position: [43.801462937667416,597.334473622998985,145.406492712699162]
Initial LMC velocity: [2.418755469184233,-30.599732437682693,-39.211395505170955]


Unhandled Exception Detected...

- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff7a529486f read attempt from address 0x0000000000000034

Engaging BOINC Windows Runtime Debugger...



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


BOINC Windows Runtime Debugger Version 7.6.33


Dump Timestamp    : 05/11/26 13:08:31
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: 00007ff7a5280000-00007ff7a58ed000 C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway\milkyway_nbody_orbit_fitting_1.95_windows_x86_64__mt.exe (-nosymbols- Symbols Loaded)

ModLoad: 00007ffae3d30000-00007ffae3f25000 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: 00007ffae29a0000-00007ffae2a5e000 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: 00007ffae1aa0000-00007ffae1d68000 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: 00007ffae2240000-00007ffae22ec000 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: 00007ffae25c0000-00007ffae265e000 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: 00007ffae1f30000-00007ffae1fcb000 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: 00007ffae2a80000-00007ffae2baa000 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: 00007ffae34e0000-00007ffae3c24000 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: 00007ffae1580000-00007ffae161d000 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: 00007ffae16d0000-00007ffae17d0000 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: 00007ffae27f0000-00007ffae2991000 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: 00007ffae1440000-00007ffae1462000 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: 00007ffae1d70000-00007ffae1d9b000 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: 00007ffae17d0000-00007ffae18dd000 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: 00007ffad1c90000-00007ffad1cb7000 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: 00007ffae0ef0000-00007ffae0f23000 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: 00007ffadde20000-00007ffadde2b000 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: 00007ffae0c20000-00007ffae0e04000 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: 00007ffadd980000-00007ffadd98a000 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: 00007ffae1470000-00007ffae14f2000 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: 16199680, Write: 10, Other 871

- I/O Transfers Counters -
Read: 1090, Write: 63908, Other 888

- Paged Pool Usage -
QuotaPagedPoolUsage: 86368, QuotaPeakPagedPoolUsage: 101608
QuotaNonPagedPoolUsage: 7880, QuotaPeakNonPagedPoolUsage: 8160

- Virtual Memory Usage -
VirtualSize: 4405858304, PeakVirtualSize: 4415713280

- Pagefile Usage -
PagefileUsage: 16199680, PeakPagefileUsage: 20443136

- Working Set Size -
WorkingSetSize: 19931136, PeakWorkingSetSize: 27422720, PageFaultCount: 75295

*** Dump of thread ID 5792 (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 0x00007ff7a529486f read attempt from address 0x0000000000000034

- Registers -
rax=0000000000000004 rbx=0000000000000006 rcx=0000024bc84910a0 rdx=0000000000000002 rsi=0000024bc84910a0 rdi=0000024bc79b8d60
 r8=0000024bc7586d00  r9=0000000000000000 r10=0000000000000000 r11=0000000000000000 r12=0000000000000002 r13=000000af1fbfa9e0
r14=0000000000000000 r15=0000000000000002 rip=00007ff7a529486f rsp=000000af1fbfa6d0 rbp=0000000000000003
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010246

- Callstack -
ChildRBP         RetAddr          Args to Child
000000af1fbfaac0 00007ff7a52953fa bfe1238d273559ae 3fe6b5ce6d9a99e8 40f19c75229e5b0d 409e4a9f044f8961 milkyway_nbody_orbit_fitting_1.!???  
000000af1fbfaba0 00007ff7a528efa5 c06020adf0cd7f87 0000000000000000 4041bf0ce38e17a1 4070a3986c5aa8ba milkyway_nbody_orbit_fitting_1.!???  
000000af1fbfacc0 00007ff7a5282d82 0000d9e665741c62 0000000000000000 3fe72e4229744389 bff73ecfe668448c milkyway_nbody_orbit_fitting_1.!???  
000000af1fbfae90 00007ff7a52831c3 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000af1fbff1b0 00007ff7a52825d4 0000024bc6f10000 000000af04000004 0000000000000002 00007ffae2655940 milkyway_nbody_orbit_fitting_1.!???  
000000af1fbff530 00007ff7a54274cd 0000024bc6f11540 0000000000000002 0000000000000002 0000000000000002 milkyway_nbody_orbit_fitting_1.!???  
000000af1fbff790 00007ff7a52813c4 0000000000000017 0000000000000002 00007ff7a58e47b0 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000af1fbff860 00007ff7a5281506 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000af1fbff890 00007ffae29b7034 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???  
000000af1fbff8c0 00007ffae3d82651 0000000000000000 0000000000000000 0000000000000000 0000000000000000 KERNEL32!BaseThreadInitThunk+0x14  
000000af1fbff940 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x21  

*** Dump of thread ID 3144 (state: Terminated): ***

- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 3.453, Wait Time: 3349233843

- 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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