Task 1051331962
| Name | de_nbody_orbit_fitting_02_06_2026_v195_OCS__data__01_1776012589_42810_0 |
| Workunit | 1019549113 |
| Created | 14 Apr 2026, 11:06:45 UTC |
| Sent | 14 Apr 2026, 11:11:00 UTC |
| Report deadline | 26 Apr 2026, 11:11:00 UTC |
| Received | 14 Apr 2026, 23:57:57 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | -1073741795 (0xC000001D) STATUS_ILLEGAL_INSTRUCTION |
| Computer ID | 1056219 |
| Run time | 37 sec |
| CPU time | 38 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 33.71 GFLOPS |
| Application version | Milkyway@home N-Body Simulation with Orbit Fitting v1.95 (mt) windows_x86_64 |
| Peak working set size | 19.05 MB |
| Peak swap size | 14.75 MB |
| Peak disk usage | 0.01 MB |
Stderr output
<core_client_version>7.14.2</core_client_version>
<![CDATA[
<message>
(unknown error) - exit code -1073741795 (0xc000001d)</message>
<stderr_txt>
<search_application> milkyway_nbody 1.95 Windows x86_64 double OpenMP, Crlibm </search_application>
Using OpenMP 6 max threads on a system with 12 processors
Running MilkyWay@home Nbody v1.95
Optimal Softening Length = 0.004032598539406 kpc, Upper bound = 0.035038744071355 kpc, Lower bound = 0.000464110555644 kpc
Dwarf Initial Position: [6.618648369252115,11.240407540134770,2.612100333784591]
Dwarf Initial Velocity: [161.977159973072304,-116.934796176760486,-189.675113788261626]
Initial LMC position: [121.501645928341503,799.638585578457651,-225.585295983460071]
Initial LMC velocity: [-15.941523252656891,-124.584540762214701,14.741613566664485]
Unhandled Exception Detected...
- Unhandled Exception Record -
Reason: Illegal Instruction (0xc000001d) at address 0x00007ff6fc4494f2
Engaging BOINC Windows Runtime Debugger...
********************
BOINC Windows Runtime Debugger Version 7.6.33
Dump Timestamp : 04/15/26 07:56:43
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: 00007ff6fc410000-00007ff6fca7d000 C:\ProgramData\BOINC\projects\milkyway.cs.rpi.edu_milkyway\milkyway_nbody_orbit_fitting_1.95_windows_x86_64__mt.exe (-nosymbols- Symbols Loaded)
ModLoad: 00007ff9a5450000-00007ff9a5648000 C:\Windows\SYSTEM32\ntdll.dll (6.2.19041.6456) (-exported- Symbols Loaded)
File Version : 10.0.19041.4842 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.4842
ModLoad: 00007ff9a3d50000-00007ff9a3e12000 C:\Windows\System32\KERNEL32.DLL (6.2.19041.5915) (-exported- Symbols Loaded)
File Version : 10.0.19041.5915 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.5915
ModLoad: 00007ff9a2ae0000-00007ff9a2dd6000 C:\Windows\System32\KERNELBASE.dll (6.2.19041.6280) (-exported- Symbols Loaded)
File Version : 10.0.19041.5915 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.5915
ModLoad: 00007ff9a4300000-00007ff9a43b1000 C:\Windows\System32\ADVAPI32.dll (6.2.19041.6328) (-exported- Symbols Loaded)
File Version : 10.0.19041.5678 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.5678
ModLoad: 00007ff9a4900000-00007ff9a499e000 C:\Windows\System32\msvcrt.dll (7.0.19041.3636) (-exported- Symbols Loaded)
File Version : 7.0.19041.3636 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 7.0.19041.3636
ModLoad: 00007ff9a4720000-00007ff9a47bf000 C:\Windows\System32\sechost.dll (6.2.19041.6328) (-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: 00007ff9a43c0000-00007ff9a44e0000 C:\Windows\System32\RPCRT4.dll (6.2.19041.6280) (-exported- Symbols Loaded)
File Version : 10.0.19041.3636 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.3636
ModLoad: 00007ff9a2de0000-00007ff9a2e07000 C:\Windows\System32\bcrypt.dll (6.2.19041.5369) (-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: 00007ff9a3470000-00007ff9a3be0000 C:\Windows\System32\SHELL32.dll (6.2.19041.6456) (-exported- Symbols Loaded)
File Version : 10.0.19041.5678 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.5678
ModLoad: 00007ff9a33d0000-00007ff9a346d000 C:\Windows\System32\msvcp_win.dll (6.2.19041.3636) (-exported- Symbols Loaded)
File Version : 10.0.19041.3636 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.3636
ModLoad: 00007ff9a31b0000-00007ff9a32b0000 C:\Windows\System32\ucrtbase.dll (6.2.19041.3636) (-exported- Symbols Loaded)
File Version : 10.0.19041.3636 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.3636
ModLoad: 00007ff9a49a0000-00007ff9a4b41000 C:\Windows\System32\USER32.dll (6.2.19041.6456) (-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: 00007ff9a3180000-00007ff9a31a2000 C:\Windows\System32\win32u.dll (6.2.19041.6456) (-exported- Symbols Loaded)
File Version : 10.0.19041.6456 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.6456
ModLoad: 00007ff9a46f0000-00007ff9a471b000 C:\Windows\System32\GDI32.dll (6.2.19041.6157) (-exported- Symbols Loaded)
File Version : 10.0.19041.6157 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.6157
ModLoad: 00007ff9a32b0000-00007ff9a33c9000 C:\Windows\System32\gdi32full.dll (6.2.19041.6157) (-exported- Symbols Loaded)
File Version : 10.0.19041.6157 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.6157
ModLoad: 00007ff999e80000-00007ff999ea7000 C:\Windows\SYSTEM32\WINMM.dll (6.2.19041.3636) (-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: 00007ff9a51d0000-00007ff9a51ff000 C:\Windows\System32\IMM32.DLL (6.2.19041.6157) (-exported- Symbols Loaded)
File Version : 10.0.19041.6157 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.6157
ModLoad: 00007ff99bf90000-00007ff99c191000 C:\Windows\SYSTEM32\dbghelp.dll (6.2.19041.5848) (-exported- Symbols Loaded)
File Version : 10.0.19041.5848 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.5848
ModLoad: 00007ff99cbc0000-00007ff99cbca000 C:\Windows\SYSTEM32\version.dll (6.2.19041.3636) (-exported- Symbols Loaded)
File Version : 10.0.19041.3636 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.3636
ModLoad: 00007ff9a3020000-00007ff9a30a2000 C:\Windows\System32\bcryptPrimitives.dll (6.2.19041.5007) (-exported- Symbols Loaded)
File Version : 10.0.19041.5007 (WinBuild.160101.0800)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 10.0.19041.5007
*** Dump of the Process Statistics: ***
- I/O Operations Counters -
Read: 7077888, Write: 10, Other 836
- I/O Transfers Counters -
Read: 59, Write: 62194, Other 853
- Paged Pool Usage -
QuotaPagedPoolUsage: 116808, QuotaPeakPagedPoolUsage: 116968
QuotaNonPagedPoolUsage: 7472, QuotaPeakNonPagedPoolUsage: 7744
- Virtual Memory Usage -
VirtualSize: 4410003456, PeakVirtualSize: 4417048576
- Pagefile Usage -
PagefileUsage: 7077888, PeakPagefileUsage: 16846848
- Working Set Size -
WorkingSetSize: 11399168, PeakWorkingSetSize: 21340160, PageFaultCount: 80160
*** Dump of thread ID 6152 (state: Initialized): ***
- Information -
Status: Base Priority: Normal, Priority: Normal, Kernel Time: 0.000, User Time: 0.000, Wait Time: 0
- Unhandled Exception Record -
Reason: Illegal Instruction (0xc000001d) at address 0x00007ff6fc4494f2
- Registers -
rax=00007ff6fc4495e9 rbx=000001b9166e2120 rcx=000001b9166e2120 rdx=00007ff6fc9cc534 rsi=0000000000000000 rdi=40be572117799e2f
r8=000001b9166e2120 r9=0000000000000001 r10=0000000000008001 r11=000000867dbfee50 r12=000001b9166e2120 r13=000001b9166e4260
r14=0000000000000001 r15=0000000000000005 rip=00007ff6fc4494f2 rsp=000000867dbfed50 rbp=401d599b2b971712
cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010282
- Callstack -
ChildRBP RetAddr Args to Child
000000867dbfedd0 00007ff6fc446346 0000000000000000 00000000a70041e6 000001b914e9e240 0000000000000012 milkyway_nbody_orbit_fitting_1.!???
000000867dbfeee0 00007ff6fc446833 0000000000000000 0000000000000000 000001b9166d3b80 40c0e1bdde22c524 milkyway_nbody_orbit_fitting_1.!???
000000867dbff010 00007ff6fc448303 40169f85413f3d6c 3fe76744cbca7c98 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000867dbff2e0 00007ff6fc4489e2 000001b9166c3020 00007ff6fc9cc080 000001b900009c40 00007ff600004e20 milkyway_nbody_orbit_fitting_1.!???
000000867dbff380 00007ff6fc457e19 000001b9166c3020 00007ff6fc4629d0 000001b9166f4660 00007ff6fc9d1230 milkyway_nbody_orbit_fitting_1.!???
000000867dbff400 00007ff6fc463eb9 0000000000000002 0000000060000060 0000000000000002 000001b9166eff30 milkyway_nbody_orbit_fitting_1.!???
000000867dbff4d0 00007ff6fc45840d 000000867dbff580 00007ff900000001 00007ff6fc9c663e 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000867dbff520 00007ff6fc4577a8 0000000000000000 0000000000000000 3ff0000000000000 3ff71547652b82fe milkyway_nbody_orbit_fitting_1.!???
000000867dbff670 00007ff6fc4586c3 000001b9166c3020 00007ff6fc451fe0 000000867dbff720 00007ff6fc5bb190 milkyway_nbody_orbit_fitting_1.!???
000000867dbff6e0 00007ff6fc4555ff 0000000000000100 00007ff6fc43e683 0000000000000000 00007ff6fc4427e5 milkyway_nbody_orbit_fitting_1.!???
000000867dbff740 00007ff6fc4386d5 00007ff6fca2c140 00007ff6fc50a9a0 0000000000000002 0000000000000006 milkyway_nbody_orbit_fitting_1.!???
000000867dbff7b0 00007ff6fc4124e7 000001b914e90000 000000867dbff889 0000000000000002 00007ff9a4995940 milkyway_nbody_orbit_fitting_1.!???
000000867dbffb30 00007ff6fc5b74cd 000001b914e91650 0000000000000002 0000000000000006 000000000000000c milkyway_nbody_orbit_fitting_1.!???
000000867dbffd90 00007ff6fc4113c4 0000000000000017 0000000000000002 00007ff6fca747b0 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000867dbffe60 00007ff6fc411506 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000867dbffe90 00007ff9a3d67374 0000000000000000 0000000000000000 0000000000000000 0000000000000000 milkyway_nbody_orbit_fitting_1.!???
000000867dbffec0 00007ff9a549cc91 0000000000000000 0000000000000000 0000000000000000 0000000000000000 KERNEL32!BaseThreadInitThunk+0x14
000000867dbfff40 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ntdll!RtlUserThreadStart+0x21
*** Dump of thread ID 4132 (state: Terminated): ***
- Information -
Status: Base Priority: Normal, Priority: Unknown, Kernel Time: 0.000, User Time: 0.250, Wait Time: 1008693089
- 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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