Welcome to MilkyWay@home

Task 1049600772

Name de_nbody_orbit_fitting_01_28_2026_v195_OCS_north_MW2014__data__02_1770117002_1179600_0
Workunit 1018843911
Created 27 Mar 2026, 5:00:00 UTC
Sent 27 Mar 2026, 5:00:03 UTC
Report deadline 8 Apr 2026, 5:00:03 UTC
Received 2 Apr 2026, 5:06:15 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION
Computer ID 1039827
Run time 3 hours 16 min 44 sec
CPU time 20 hours 21 min 42 sec
Validate state Invalid
Credit 0.00
Device peak FLOPS 41.68 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting v1.95 (mt)
windows_x86_64
Peak working set size 38.69 MB
Peak swap size 32.70 MB
Peak disk usage 13.48 MB

Stderr output

<core_client_version>8.2.8</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 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Optimal Softening Length = 0.003045436078849 kpc, Upper bound = 0.026461412984633 kpc, Lower bound = 0.000350498324324 kpc
Dwarf Initial Position: [-13.727207844201414,25.118310999384796,3.211943581237573]
Dwarf Initial Velocity: [187.777173259600886,-21.534459190575713,-167.217665303199936]
Initial LMC position: [40.715804344587220,621.565858893387940,184.427803988702408]
Initial LMC velocity: [3.606247386936059,-16.395376924586003,-36.743935079052122]
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95
Using OpenMP 8 max threads on a system with 16 processors
Running MilkyWay@home Nbody v1.95


Unhandled Exception Detected...

- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff7ad8cece0 read attempt from address 0xffffffffffffffff

Engaging BOINC Windows Runtime Debugger...



Unhandled Exception Detected...

- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff7ad8cece0 read attempt from address 0xffffffffffffffff

Engaging BOINC Windows Runtime Debugger...



Unhandled Exception Detected...

- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff7ad8cece0 read attempt from address 0xffffffffffffffff

Engaging BOINC Windows Runtime Debugger...



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


BOINC Windows Runtime Debugger Version 7.6.33


Dump Timestamp    : 04/02/26 00:05:53
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: 00007ff7ad8c0000-00007ff7adf2d000 C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway\milkyway_nbody_orbit_fitting_1.95_windows_x86_64__mt.exe (-nosymbols- Symbols Loaded)

ModLoad: 00007ff976760000-00007ff9769c7000 C:\WINDOWS\SYSTEM32\ntdll.dll (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8115 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.8115

ModLoad: 00007ff9752c0000-00007ff975389000 C:\WINDOWS\System32\KERNEL32.DLL (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8115 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.8115

ModLoad: 00007ff9733e0000-00007ff9737d4000 C:\WINDOWS\System32\KERNELBASE.dll (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8115 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.8115

ModLoad: 00007ff976660000-00007ff976716000 C:\WINDOWS\System32\ADVAPI32.dll (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.3624 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.3624

ModLoad: 00007ff976050000-00007ff9760f9000 C:\WINDOWS\System32\msvcrt.dll (7.0.26100.7623) (-exported- Symbols Loaded)
    File Version          : 7.0.26100.7623 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 7.0.26100.7623

ModLoad: 00007ff975210000-00007ff9752b7000 C:\WINDOWS\System32\sechost.dll (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.1

ModLoad: 00007ff9744f0000-00007ff974608000 C:\WINDOWS\System32\RPCRT4.dll (6.2.26100.8036) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.1

ModLoad: 00007ff974aa0000-00007ff975206000 C:\WINDOWS\System32\SHELL32.dll (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8117 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.8117

ModLoad: 00007ff973330000-00007ff9733d3000 C:\WINDOWS\System32\msvcp_win.dll (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8115 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.8115

ModLoad: 00007ff9731e0000-00007ff97332b000 C:\WINDOWS\System32\ucrtbase.dll (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8115 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.8115

ModLoad: 00007ff975990000-00007ff975b55000 C:\WINDOWS\System32\USER32.dll (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8117 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.8117

ModLoad: 00007ff973030000-00007ff973057000 C:\WINDOWS\System32\win32u.dll (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8115 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.8115

ModLoad: 00007ff975fa0000-00007ff975fcb000 C:\WINDOWS\System32\GDI32.dll (6.2.26100.8036) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8036 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.8036

ModLoad: 00007ff9743c0000-00007ff9744ea000 C:\WINDOWS\System32\gdi32full.dll (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8115 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.8115

ModLoad: 00007ff9738a0000-00007ff973a0a000 C:\WINDOWS\System32\wintypes.dll (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.7705 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.7705

ModLoad: 00007ff976220000-00007ff9765a2000 C:\WINDOWS\System32\combase.dll (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.7705 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.7705

ModLoad: 00007ff967b30000-00007ff967b66000 C:\WINDOWS\SYSTEM32\WINMM.dll (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.1

ModLoad: 00007ff974910000-00007ff974942000 C:\WINDOWS\System32\IMM32.DLL (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8115 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.8115

ModLoad: 00007ff971ea0000-00007ff971ed6000 C:\WINDOWS\SYSTEM32\ntmarta.dll (6.2.26100.7019) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.1

ModLoad: 00007ff94fdd0000-00007ff94fddb000 C:\WINDOWS\SYSTEM32\KtmW32.dll (6.2.26100.1) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.1 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.1

ModLoad: 00007ff970f60000-00007ff9711a2000 C:\WINDOWS\SYSTEM32\dbghelp.dll (6.2.26100.5074) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.5074 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.5074

ModLoad: 00007ff9758b0000-00007ff975987000 C:\WINDOWS\System32\OLEAUT32.dll (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8115 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.8115

ModLoad: 00007ff9682d0000-00007ff9682db000 C:\WINDOWS\SYSTEM32\version.dll (6.2.26100.1150) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.1150 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.1150

ModLoad: 00007ff974310000-00007ff9743b5000 C:\WINDOWS\System32\bcryptPrimitives.dll (6.2.26100.8115) (-exported- Symbols Loaded)
    File Version          : 10.0.26100.8115 (WinBuild.160101.0800)
    Company Name          : Microsoft Corporation
    Product Name          : Microsoft&#174; Windows&#174; Operating System
    Product Version       : 10.0.26100.8115



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

- I/O Operations Counters -
Read: 24297472, Write: 11, Other 817

- I/O Transfers Counters -
Read: 9700, Write: 57012, Other 847

- Paged Pool Usage -
QuotaPagedPoolUsage: 140624, QuotaPeakPagedPoolUsage: 168424
QuotaNonPagedPoolUsage: 10888, QuotaPeakNonPagedPoolUsage: 11336

- Virtual Memory Usage -
VirtualSize: 4454637568, PeakVirtualSize: 4466720768

- Pagefile Usage -
PagefileUsage: 24297472, PeakPagefileUsage: 24305664

- Working Set Size -
WorkingSetSize: 30703616, PeakWorkingSetSize: 42590208, PageFaultCount: 28299954

*** Dump of thread ID 36448 (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 0x00007ff7ad8cece0 read attempt from address 0xffffffffffffffff

- Registers -
rax=e2af2a92fda4108d rbx=00000011291ff3a0 rcx=3ff43bd4a42162fc rdx=0000000000000001 rsi=000001cdad3ba140 rdi=00007ff7ada6b020
 r8=0000000000000000  r9=0000000000000002 r10=0000000000001233 r11=0000000000000000 r12=0000001127dfb200 r13=00007ff7adedc140
r14=000000000000642d r15=0000000000000001 rip=00007ff7ad8cece0 rsp=00000011291ff2b0 rbp=000001cdac4b5600
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010286

- Callstack -
ChildRBP         RetAddr          Args to Child
00000011291ff650 00007ff7ad997638 0000000000000000 00007ff7ad9bad68 0000000000000000 00007ff7ad9bb092 milkyway_nbody_orbit_fitting_1.!???  
00000011291ff6b0 00007ff7ad9bc143 00007ff9760ed0a0 0000000000000000 0000000000000000 00007ff97608eb3b milkyway_nbody_orbit_fitting_1.!???  
00000011291ff700 00007ff97608f0ad 000001cdac328f60 0000000000000000 0000000000000000 000001cdac329150 milkyway_nbody_orbit_fitting_1.!???  
00000011291ff730 00007ff97608f17c 00007ff9760ee500 000001cdac329150 0000000000000000 0000000000000000 msvcrt!_beginthreadex+0x12d  
00000011291ff760 00007ff9752ee8d7 0000000000000000 0000000000000000 0000000000000000 0000000000000000 msvcrt!_endthreadex+0xac  
00000011291ff790 00007ff9767ec3fc 0000000000000000 0000000000000000 000004f0fffffb30 000004d0fffffb30 KERNEL32!BaseThreadInitThunk+0x17  
00000011291ff7e0 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x2c  

*** Dump of thread ID 37920 (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 0x00007ff7ad8cece0 read attempt from address 0xffffffffffffffff

- Registers -
rax=e2af2a92fda4108d rbx=0000001128dffa80 rcx=3ff4384bcad1ff66 rdx=0000000000000000 rsi=000001cdad3ad300 rdi=00007ff7ada6b020
 r8=0000000000000000  r9=0000000000000002 r10=0000000000001232 r11=0000000000000000 r12=0000001127dfb200 r13=00007ff7adedc140
r14=0000000000006207 r15=0000000000000001 rip=00007ff7ad8cece0 rsp=0000001128dff990 rbp=000001cdac4b1140
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010286

- Callstack -
ChildRBP         RetAddr          Args to Child
0000001128dffd30 00007ff7ad997638 0000000000000000 00007ff7ad9bad68 0000000000000000 00007ff7ad9bb092 milkyway_nbody_orbit_fitting_1.!???  
0000001128dffd90 00007ff7ad9bc143 00007ff9760ed0a0 0000000000000000 0000000000000000 00007ff97608eb3b milkyway_nbody_orbit_fitting_1.!???  
0000001128dffde0 00007ff97608f0ad 000001cdac31a610 0000000000000000 0000000000000000 000001cdac328690 milkyway_nbody_orbit_fitting_1.!???  
0000001128dffe10 00007ff97608f17c 00007ff9760ee500 000001cdac328690 0000000000000000 0000000000000000 msvcrt!_beginthreadex+0x12d  
0000001128dffe40 00007ff9752ee8d7 0000000000000000 0000000000000000 0000000000000000 0000000000000000 msvcrt!_endthreadex+0xac  
0000001128dffe70 00007ff9767ec3fc 0000000000000000 0000000000000000 000004f0fffffb30 000004d0fffffb30 KERNEL32!BaseThreadInitThunk+0x17  
0000001128dffec0 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x2c  

*** Dump of thread ID 27652 (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 0x00007ff7ad8cece0 read attempt from address 0xffffffffffffffff

- Registers -
rax=e2af2a92fda4108d rbx=00000011293ff720 rcx=3ff44ea91c7d3fac rdx=0000000000000001 rsi=000001cdad3bdda0 rdi=00007ff7ada6b020
 r8=0000000000000000  r9=0000000000000002 r10=0000000000001238 r11=0000000000000000 r12=0000001127dfb200 r13=00007ff7adedc140
r14=00000000000064ce r15=0000000000000001 rip=00007ff7ad8cece0 rsp=00000011293ff620 rbp=000001cdac4b6a20
cs=0033  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010286

- Callstack -
ChildRBP         RetAddr          Args to Child
00000011293ff9c0 00007ff7ad997638 0000000000000000 00007ff7ad9bad68 0000000000000000 00007ff7ad9bb092 milkyway_nbody_orbit_fitting_1.!???  
00000011293ffa20 00007ff7ad9bc143 00007ff9760ed0a0 0000000000000000 0000000000000000 00007ff97608eb3b milkyway_nbody_orbit_fitting_1.!???  
00000011293ffa70 00007ff97608f0ad 000001cdac31a320 0000000000000000 0000000000000000 000001cdac329730 milkyway_nbody_orbit_fitting_1.!???  
00000011293ffaa0 00007ff97608f17c 00007ff9760ee500 000001cdac329730 0000000000000000 0000000000000000 msvcrt!_beginthreadex+0x12d  
00000011293ffad0 00007ff9752ee8d7 0000000000000000 0000000000000000 0000000000000000 0000000000000000 msvcrt!_endthreadex+0xac  
00000011293ffb00 00007ff9767ec3fc 0000000000000000 0000000000000000 000004f0fffffb30 000004d0fffffb30 KERNEL32!BaseThreadInitThunk+0x17  
00000011293ffb50 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x2c  

*** Dump of thread ID 39392 (state: Terminated): ***

- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 0.000, Wait Time: 2236082866

- 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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