Task 1045483842
| Name | de_nbody_orbit_fitting_01_21_2026_v194_OCS_north_data__03_1770117002_346276_0 |
| Workunit | 1016906771 |
| Created | 20 Feb 2026, 21:43:06 UTC |
| Sent | 20 Feb 2026, 21:43:22 UTC |
| Report deadline | 4 Mar 2026, 21:43:22 UTC |
| Received | 4 Mar 2026, 11:11:29 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION |
| Computer ID | 1040299 |
| Run time | 15 hours 1 min 33 sec |
| CPU time | 14 hours 54 min 40 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 5.52 GFLOPS |
| Application version | Milkyway@home N-Body Simulation v1.94 windows_x86_64 |
| Peak working set size | 30.54 MB |
| Peak swap size | 25.03 MB |
| Peak disk usage | 19.16 MB |
Stderr output
<core_client_version>8.2.4</core_client_version>
<![CDATA[
<message>
(unknown error) (15100) - exit code 3221225477 (0xc0000005)</message>
<stderr_txt>
<search_application> milkyway_nbody 1.94 Windows x86_64 double , Crlibm </search_application>
Running MilkyWay@home Nbody v1.94
Optimal Softening Length = 0.000275042712081 kpc, Upper bound = 0.002389811706555 kpc, Lower bound = 0.000031654583188 kpc
Dwarf Initial Position: [-29.712451767315461,-84.868461238379368,25.338924564886021]
Dwarf Initial Velocity: [-34.584458861635895,31.409219637754536,39.337268334921717]
Initial LMC position: [137.761967939969992,859.099025910283103,-291.540521095204781]
Initial LMC velocity: [-17.332872087631117,-124.999015702186043,23.912468431883489]
Initial body data written to 'initial.out'
Unhandled Exception Detected...
- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x00007ff7ae2332ab read attempt from address 0x000001ee78a46000
Engaging BOINC Windows Runtime Debugger...
********************
BOINC Windows Runtime Debugger Version 7.6.33
Dump Timestamp : 03/04/26 03:09:50
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: 00007ff7ae230000-00007ff7ae874000 C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway\milkyway_nbody_1.94_windows_x86_64.exe (-nosymbols- Symbols Loaded)
ModLoad: 00007ffd20af0000-00007ffd20ce6000 C:\Windows\SYSTEM32\ntdll.dll (6.2.19041.610) (-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: 00007ffd1fc40000-00007ffd1fcfd000 C:\Windows\System32\KERNEL32.DLL (6.2.19041.546) (-exported- Symbols Loaded)
File Version : 10.0.19041.329 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.329
ModLoad: 00007ffd1e4a0000-00007ffd1e768000 C:\Windows\System32\KERNELBASE.dll (6.2.19041.572) (-exported- Symbols Loaded)
File Version : 10.0.19041.388 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.388
ModLoad: 00007ffd1ef70000-00007ffd1f01c000 C:\Windows\System32\ADVAPI32.dll (6.2.19041.610) (-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: 00007ffd1eb50000-00007ffd1ebee000 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: 00007ffd1f450000-00007ffd1f4eb000 C:\Windows\System32\sechost.dll (6.2.19041.546) (-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: 00007ffd1fe30000-00007ffd1ff54000 C:\Windows\System32\RPCRT4.dll (6.2.19041.630) (-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: 00007ffd20090000-00007ffd207d1000 C:\Windows\System32\SHELL32.dll (6.2.19041.610) (-exported- Symbols Loaded)
File Version : 10.0.19041.329 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.329
ModLoad: 00007ffd1ea50000-00007ffd1eaed000 C:\Windows\System32\msvcp_win.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: 00007ffd1e8a0000-00007ffd1e9a0000 C:\Windows\System32\ucrtbase.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: 00007ffd207e0000-00007ffd20980000 C:\Windows\System32\USER32.dll (6.2.19041.610) (-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: 00007ffd1e9a0000-00007ffd1e9c2000 C:\Windows\System32\win32u.dll (6.2.19041.630) (-exported- Symbols Loaded)
File Version : 10.0.19041.630 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.630
ModLoad: 00007ffd20060000-00007ffd2008a000 C:\Windows\System32\GDI32.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: 00007ffd1e230000-00007ffd1e339000 C:\Windows\System32\gdi32full.dll (6.2.19041.572) (-exported- Symbols Loaded)
File Version : 10.0.19041.572 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.572
ModLoad: 00007ffd06bc0000-00007ffd06be7000 C:\Windows\SYSTEM32\WINMM.dll (6.2.19041.546) (-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: 00007ffd1cf70000-00007ffd1cfa3000 C:\Windows\SYSTEM32\ntmarta.dll (6.2.19041.546) (-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: 00007ffd1a150000-00007ffd1a15b000 C:\Windows\SYSTEM32\KtmW32.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: 00007ffd095b0000-00007ffd09794000 C:\Windows\SYSTEM32\dbghelp.dll (6.2.19041.488) (-exported- Symbols Loaded)
File Version : 10.0.19041.488 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.488
ModLoad: 00007ffd15800000-00007ffd1580a000 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: 00007ffd1e9d0000-00007ffd1ea4f000 C:\Windows\System32\bcryptPrimitives.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
*** Dump of the Process Statistics: ***
- I/O Operations Counters -
Read: 23568384, Write: 35905, Other 2685
- I/O Transfers Counters -
Read: 70162, Write: 127449205, Other 7521308
- Paged Pool Usage -
QuotaPagedPoolUsage: 81520, QuotaPeakPagedPoolUsage: 106064
QuotaNonPagedPoolUsage: 7880, QuotaPeakNonPagedPoolUsage: 8160
- Virtual Memory Usage -
VirtualSize: 4406243328, PeakVirtualSize: 4420861952
- Pagefile Usage -
PagefileUsage: 23568384, PeakPagefileUsage: 28610560
- Working Set Size -
WorkingSetSize: 32399360, PeakWorkingSetSize: 44552192, PageFaultCount: 2829392
*** Dump of thread ID 10500 (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 0x00007ff7ae2332ab read attempt from address 0x000001ee78a46000
- Registers -
rax=000001ee78a46000 rbx=0000004e6adfafc0 rcx=00007ff7ae3b9020 rdx=00000000000129fc rsi=0000004e6adff610 rdi=0000004e6adfaf60
r8=000001ee770f2b00 r9=0000000000000001 r10=000001ee76c70000 r11=0000004e6adfae80 r12=00007ff7ae3b9020 r13=00007ff7ae823140
r14=0000000000000000 r15=0000004e6adfaf80 rip=00007ff7ae2332ab rsp=0000004e6adfaf20 rbp=000001ee77794c50
cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010206
- Callstack -
ChildRBP RetAddr Args to Child
0000004e6adff230 00007ff7ae2325c4 0000004e6adff410 0000000002000002 0000004e6adff610 0000000000000007 milkyway_nbody_1.94_windows_x86!???
0000004e6adff5b0 00007ff7ae3b7233 000001ee76c71620 0000000000000007 0000000000000000 0000000000000000 milkyway_nbody_1.94_windows_x86!???
0000004e6adff810 00007ff7ae2313c4 0000000000000015 0000000000000007 00007ff7ae86b420 0000000000000000 milkyway_nbody_1.94_windows_x86!???
0000004e6adff8e0 00007ff7ae231506 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_1.94_windows_x86!???
0000004e6adff910 00007ffd1fc57034 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_1.94_windows_x86!???
0000004e6adff940 00007ffd20b3cec1 0000000000000000 0000000000000000 0000000000000000 0000000000000000 KERNEL32!BaseThreadInitThunk+0x14
0000004e6adff9c0 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x21
*** Dump of thread ID 3720 (state: Terminated): ***
- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 0.000, Wait Time: 2030218293
- 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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