Task 1051404711
| Name | de_nbody_orbit_fitting_02_06_2026_v195_OCS__data__01_1776012589_63617_0 |
| Workunit | 1019569920 |
| Created | 15 Apr 2026, 15:58:05 UTC |
| Sent | 15 Apr 2026, 16:00:16 UTC |
| Report deadline | 27 Apr 2026, 16:00:16 UTC |
| Received | 21 Apr 2026, 7:15:08 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION |
| Computer ID | 1050999 |
| Run time | 1 hours 57 min 52 sec |
| CPU time | 1 days 0 hours 9 min 39 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 109.09 GFLOPS |
| Application version | Milkyway@home N-Body Simulation with Orbit Fitting v1.95 (mt) windows_x86_64 |
| Peak working set size | 33.71 MB |
| Peak swap size | 28.00 MB |
| Peak disk usage | 12.53 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 16 max threads on a system with 32 processors
Running MilkyWay@home Nbody v1.95
Optimal Softening Length = 0.003932968246118 kpc, Upper bound = 0.034173068920664 kpc, Lower bound = 0.000452644135090 kpc
Dwarf Initial Position: [12.664054738782994,19.885632951473056,17.269389851280391]
Dwarf Initial Velocity: [63.916652796866543,-88.140113165105078,-79.441907836790719]
Initial LMC position: [122.989044082700445,840.853040300798398,-204.667828279786789]
Initial LMC velocity: [-14.205872050278652,-116.798804493156169,8.774391666779460]
Opening Lua script 'nbody_parameters.lua' (0): No error
Unhandled Exception Detected...
- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff79871c20d read attempt from address 0x0000000000000000
Engaging BOINC Windows Runtime Debugger...
********************
BOINC Windows Runtime Debugger Version 7.6.33
Dump Timestamp : 04/21/26 16:14:09
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\8;C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway
ModLoad: 00007ff798710000-00007ff798d7d000 C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway\milkyway_nbody_orbit_fitting_1.95_windows_x86_64__mt.exe (-nosymbols- Symbols Loaded)
ModLoad: 00007ffa5d3a0000-00007ffa5d607000 C:\Windows\SYSTEM32\ntdll.dll (6.2.26100.8246) (-exported- Symbols Loaded)
File Version : 10.0.26100.8115 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.8115
ModLoad: 00007ffa5b700000-00007ffa5b7c9000 C:\Windows\System32\KERNEL32.DLL (6.2.26100.8246) (-exported- Symbols Loaded)
File Version : 10.0.26100.8115 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.8115
ModLoad: 00007ffa5a5d0000-00007ffa5a9c4000 C:\Windows\System32\KERNELBASE.dll (6.2.26100.8246) (-exported- Symbols Loaded)
File Version : 10.0.26100.8115 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.8115
ModLoad: 00007ffa5b640000-00007ffa5b6f6000 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® Windows® Operating System
Product Version : 10.0.26100.3624
ModLoad: 00007ffa5b590000-00007ffa5b639000 C:\Windows\System32\msvcrt.dll (7.0.26100.8246) (-exported- Symbols Loaded)
File Version : 7.0.26100.8246 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 7.0.26100.8246
ModLoad: 00007ffa5ce10000-00007ffa5ceb7000 C:\Windows\System32\sechost.dll (6.2.26100.8246) (-exported- Symbols Loaded)
File Version : 10.0.26100.1 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.1
ModLoad: 00007ffa5bc70000-00007ffa5bd88000 C:\Windows\System32\RPCRT4.dll (6.2.26100.8246) (-exported- Symbols Loaded)
File Version : 10.0.26100.1 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.1
ModLoad: 00007ffa5bf70000-00007ffa5c6d7000 C:\Windows\System32\SHELL32.dll (6.2.26100.8246) (-exported- Symbols Loaded)
File Version : 10.0.26100.8117 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.8117
ModLoad: 00007ffa5ade0000-00007ffa5ae83000 C:\Windows\System32\msvcp_win.dll (6.2.26100.8246) (-exported- Symbols Loaded)
File Version : 10.0.26100.8246 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.8246
ModLoad: 00007ffa5ac90000-00007ffa5addb000 C:\Windows\System32\ucrtbase.dll (6.2.26100.8246) (-exported- Symbols Loaded)
File Version : 10.0.26100.8246 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.8246
ModLoad: 00007ffa5cbb0000-00007ffa5cd75000 C:\Windows\System32\USER32.dll (6.2.26100.8246) (-exported- Symbols Loaded)
File Version : 10.0.26100.8117 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.8117
ModLoad: 00007ffa59c70000-00007ffa59c97000 C:\Windows\System32\win32u.dll (6.2.26100.8246) (-exported- Symbols Loaded)
File Version : 10.0.26100.8246 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.8246
ModLoad: 00007ffa5b400000-00007ffa5b42b000 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® Windows® Operating System
Product Version : 10.0.26100.8036
ModLoad: 00007ffa5b000000-00007ffa5b12b000 C:\Windows\System32\gdi32full.dll (6.2.26100.8246) (-exported- Symbols Loaded)
File Version : 10.0.26100.8246 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.8246
ModLoad: 00007ffa5ae90000-00007ffa5affa000 C:\Windows\System32\wintypes.dll (6.2.26100.8246) (-exported- Symbols Loaded)
File Version : 10.0.26100.7705 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7705
ModLoad: 00007ffa5b8e0000-00007ffa5bc62000 C:\Windows\System32\combase.dll (6.2.26100.8246) (-exported- Symbols Loaded)
File Version : 10.0.26100.7705 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.7705
ModLoad: 00007ffa47070000-00007ffa470a6000 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® Windows® Operating System
Product Version : 10.0.26100.1
ModLoad: 00007ffa5cb70000-00007ffa5cba2000 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® Windows® Operating System
Product Version : 10.0.26100.8115
ModLoad: 00007ffa58ae0000-00007ffa58b16000 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® Windows® Operating System
Product Version : 10.0.26100.1
ModLoad: 00007ffa2bcf0000-00007ffa2bcfb000 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® Windows® Operating System
Product Version : 10.0.26100.1
ModLoad: 00007ffa57c60000-00007ffa57ea2000 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® Windows® Operating System
Product Version : 10.0.26100.5074
ModLoad: 00007ffa5be90000-00007ffa5bf68000 C:\Windows\System32\OLEAUT32.dll (6.2.26100.8246) (-exported- Symbols Loaded)
File Version : 10.0.26100.8246 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.8246
ModLoad: 00007ffa4ecb0000-00007ffa4ecbb000 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® Windows® Operating System
Product Version : 10.0.26100.1150
ModLoad: 00007ffa5aa60000-00007ffa5ab05000 C:\Windows\System32\bcryptPrimitives.dll (6.2.26100.8246) (-exported- Symbols Loaded)
File Version : 10.0.26100.8246 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.26100.8246
*** Dump of the Process Statistics: ***
- I/O Operations Counters -
Read: 25276416, Write: 43293, Other 933
- I/O Transfers Counters -
Read: 54143, Write: 150825194, Other 951
- Paged Pool Usage -
QuotaPagedPoolUsage: 140384, QuotaPeakPagedPoolUsage: 166040
QuotaNonPagedPoolUsage: 11568, QuotaPeakNonPagedPoolUsage: 11896
- Virtual Memory Usage -
VirtualSize: 4469981184, PeakVirtualSize: 4486262784
- Pagefile Usage -
PagefileUsage: 25276416, PeakPagefileUsage: 32014336
- Working Set Size -
WorkingSetSize: 23732224, PeakWorkingSetSize: 40427520, PageFaultCount: 761530
*** Dump of thread ID 21560 (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 0x00007ff79871c20d read attempt from address 0x0000000000000000
- Registers -
rax=0000000000000000 rbx=0000000000000001 rcx=0000000000000000 rdx=000000501c9f93c8 rsi=0000000000000000 rdi=000000501c9fa680
r8=0000000000000000 r9=000000501c9f93e0 r10=000000501c9faa80 r11=000000000000000c r12=0000000000000000 r13=00007ffa5b62da90
r14=000000501c9fae80 r15=0000000000000000 rip=00007ff79871c20d rsp=000000501c9fa500 rbp=000000501c9faa80
cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010202
- Callstack -
ChildRBP RetAddr Args to Child
000000501c9faf20 00007ff798713424 000001876b8c68f0 00007ff798d2c140 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000501c9ff240 00007ff7987125d4 0000000000000000 00007ffa5b630500 000000501c9ff620 00007ffa5b5b383e milkyway_nbody_orbit_fitting_1.!???
000000501c9ff5c0 00007ff7988b74cd 000001876b8c1540 0000000000000003 0000000000000010 0000000000000020 milkyway_nbody_orbit_fitting_1.!???
000000501c9ff820 00007ff7987113c4 0000000000000017 0000000000000003 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000501c9ff8f0 00007ff798711506 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000501c9ff920 00007ffa5b72e8d7 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000501c9ff950 00007ffa5d42c3fc 0000000000000000 0000000000000000 000004f0fffffb30 000004d0fffffb30 KERNEL32!BaseThreadInitThunk+0x17
000000501c9ff9a0 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x2c
*** Dump of thread ID 4872 (state: Terminated): ***
- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 11.062, Wait Time: 2849129191
- 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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