Task 459557537
| Name | C186_2484_1623_177764_0 |
| Workunit | 425757610 |
| Created | 13 Feb 2026, 8:00:06 UTC |
| Sent | 13 Feb 2026, 8:54:25 UTC |
| Report deadline | 16 Feb 2026, 20:54:25 UTC |
| Received | 13 Feb 2026, 9:58:49 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION |
| Computer ID | 7230999 |
| Run time | 2 min 31 sec |
| CPU time | 2 min 29 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 4.53 GFLOPS |
| Application version | 15e Lattice Sieve for smaller numbers v1.08 windows_x86_64 |
| Peak working set size | 420.65 MB |
| Peak swap size | 786.68 MB |
| Peak disk usage | 8.66 KB |
<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
(unknown error) (15105) - exit code 3221225477 (0xc0000005)</message>
<stderr_txt>
boinc initialized
work files resolved, now working
-> projects/escatter11.fullerton.edu_nfs/lasievee_1.08_windows_x86_64.exe
-> -a
-> -f
-> 177764000
-> -c
-> 4000
-> -R
-> -o
-> ../../projects/escatter11.fullerton.edu_nfs/C186_2484_1623_177764_0_r2025841499_0
-> ../../projects/escatter11.fullerton.edu_nfs/C186_2484_1623.poly
Unhandled Exception Detected...
- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x000000000042958b read attempt to address 0x00770000
Engaging BOINC Windows Runtime Debugger...
********************
BOINC Windows Runtime Debugger Version 7.1.0
Dump Timestamp : 02/13/26 08:58:07
Install Directory : C:\Program Files\BOINC\
Data Directory : C:\ProgramData\BOINC
Project Symstore :
LoadLibraryA( C:\Program Files\BOINC\\dbghelp.dll ): GetLastError = 126
Loaded Library : dbghelp.dll
LoadLibraryA( C:\Program Files\BOINC\\symsrv.dll ): GetLastError = 126
LoadLibraryA( symsrv.dll ): GetLastError = 126
LoadLibraryA( C:\Program Files\BOINC\\srcsrv.dll ): GetLastError = 126
LoadLibraryA( srcsrv.dll ): GetLastError = 126
LoadLibraryA( C:\Program Files\BOINC\\version.dll ): GetLastError = 126
Loaded Library : version.dll
Debugger Engine : 4.0.5.0
Symbol Search Path: C:\ProgramData\BOINC\slots\7;C:\ProgramData\BOINC\projects\escatter11.fullerton.edu_nfs
ModLoad: 0000000000400000 00000000001fe000 C:\ProgramData\BOINC\projects\escatter11.fullerton.edu_nfs\lasievee_1.08_windows_x86_64.exe (-nosymbols- Symbols Loaded)
ModLoad: 0000000077ab0000 000000000019f000 C:\Windows\SYSTEM32\ntdll.dll (6.1.7601.26321) (-exported- Symbols Loaded)
File Version : 6.1.7600.16385 (win7_rtm.090713-1255)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 6.1.7600.16385
ModLoad: 0000000077990000 000000000011f000 C:\Windows\system32\kernel32.dll (6.1.7601.26321) (-exported- Symbols Loaded)
File Version : 6.1.7601.25954 (win7sp1_ldr_escrow.220429-1730)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 6.1.7601.25954
ModLoad: 00000000fd860000 0000000000067000 C:\Windows\system32\KERNELBASE.dll (6.1.7601.26321) (-exported- Symbols Loaded)
File Version : 6.1.7601.25954 (win7sp1_ldr_escrow.220429-1730)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 6.1.7601.25954
ModLoad: 00000000fe0d0000 00000000000df000 C:\Windows\system32\ADVAPI32.dll (6.1.7601.26321) (-exported- Symbols Loaded)
File Version : 6.1.7601.26321 (win7sp1_ldr_escrow.230105-1520)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 6.1.7601.26321
ModLoad: 00000000fe250000 000000000009f000 C:\Windows\system32\msvcrt.dll (7.0.7601.23403) (-exported- Symbols Loaded)
File Version : 7.0.7601.23403 (win7sp1_ldr.160325-0600)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 7.0.7601.23403
ModLoad: 00000000fe3d0000 000000000001f000 C:\Windows\SYSTEM32\sechost.dll (6.1.7601.25825) (-exported- Symbols Loaded)
File Version : 6.1.7600.16385 (win7_rtm.090713-1255)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 6.1.7600.16385
ModLoad: 00000000ffc00000 0000000000128000 C:\Windows\system32\RPCRT4.dll (6.1.7601.26321) (-exported- Symbols Loaded)
File Version : 6.1.7600.16385 (win7_rtm.090713-1255)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 6.1.7600.16385
ModLoad: 0000000077c50000 0000000000007000 C:\Windows\system32\PSAPI.DLL (6.1.7600.16385) (-exported- Symbols Loaded)
File Version : 6.1.7600.16385 (win7_rtm.090713-1255)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 6.1.7600.16385
ModLoad: 0000000077890000 00000000000fb000 C:\Windows\system32\USER32.dll (6.1.7601.24559) (-exported- Symbols Loaded)
File Version : 6.1.7601.23403 (win7sp1_ldr.160325-0600)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 6.1.7601.23403
ModLoad: 00000000ffd30000 0000000000068000 C:\Windows\system32\GDI32.dll (6.1.7601.26167) (-exported- Symbols Loaded)
File Version : 6.1.7601.26167 (win7sp1_ldr_escrow.220916-0827)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 6.1.7601.26167
ModLoad: 00000000fe7b0000 000000000000e000 C:\Windows\system32\LPK.dll (6.1.7601.25682) (-exported- Symbols Loaded)
File Version : 6.1.7601.25682 (win7sp1_ldr_escrow.210712-1746)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 6.1.7601.25682
ModLoad: 00000000ff550000 00000000000cb000 C:\Windows\system32\USP10.dll (1.626.7601.25734) (-exported- Symbols Loaded)
File Version : 1.0626.7601.25734 (win7sp1_ldr_escrow.210913-1723)
Company Name : Microsoft Corporation
Product Name : Microsoft(R) Uniscribe Unicode script processor
Product Version : 1.0626.7601.25734
ModLoad: 00000000fe4e0000 000000000002e000 C:\Windows\system32\IMM32.DLL (6.1.7601.23403) (-exported- Symbols Loaded)
File Version : 6.1.7601.23403 (win7sp1_ldr.160325-0600)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 6.1.7601.23403
ModLoad: 00000000fe510000 000000000010b000 C:\Windows\system32\MSCTF.dll (6.1.7601.24555) (-exported- Symbols Loaded)
File Version : 6.1.7600.16385 (win7_rtm.090713-1255)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 6.1.7600.16385
ModLoad: 00000000f5890000 0000000000125000 C:\Windows\system32\dbghelp.dll (6.1.7601.25976) (-exported- Symbols Loaded)
File Version : 6.1.7601.25976 (win7sp1_ldr_escrow.220511-1608)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 6.1.7601.25976
ModLoad: 00000000fc570000 000000000000c000 C:\Windows\system32\version.dll (6.1.7601.23403) (-exported- Symbols Loaded)
File Version : 6.1.7601.23403 (win7sp1_ldr.160325-0600)
Company Name : Microsoft Corporation
Product Name : Microsoft® Windows® Operating System
Product Version : 6.1.7601.23403
*** Dump of the Process Statistics: ***
- I/O Operations Counters -
Read: 0, Write: 0, Other 0
- I/O Transfers Counters -
Read: 0, Write: 0, Other 0
- Paged Pool Usage -
QuotaPagedPoolUsage: 0, QuotaPeakPagedPoolUsage: 0
QuotaNonPagedPoolUsage: 0, QuotaPeakNonPagedPoolUsage: 0
- Virtual Memory Usage -
VirtualSize: 0, PeakVirtualSize: 0
- Pagefile Usage -
PagefileUsage: 0, PeakPagefileUsage: 0
- Working Set Size -
WorkingSetSize: 0, PeakWorkingSetSize: 0, PageFaultCount: 0
*** Dump of thread ID 13116 (state: Initialized): ***
- Information -
Status: Base Priority: Normal, Priority: Normal, , Kernel Time: 0.000000, User Time: 0.000000, Wait Time: 0.000000
- Unhandled Exception Record -
Reason: Access Violation (0xc0000005) at address 0x000000000042958b read attempt to address 0x00770000
- Registers -
rax=0000000003e64400 rbx=00000000ffffcff0 rcx=0000000003e63cd8 rdx=0000000000764000 rsi=0000000002779a38 rdi=0000000002779a38
r8=000000000076bffc r9=000000000076c000 r10=0000000000000fec r11=0000000000003ffd r12=0000000000000000 r13=00000000005cf538
r14=0000000000000001 r15=00000000005f2420 rip=000000000042958b rsp=000000000022f098 rbp=00000000005cf540
cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010293
- Callstack -
ChildEBP RetAddr Args to Child
0022f090 00036394 005cf530 004048be df5e698b 02775ef0 lasievee_1.08_windows_x86_64!+0x0
0022f098 005cf530 004048be df5e698b 02775ef0 0000374e lasievee_1.08_windows_x86_64!+0x0 SymFromAddr(): GetLastError = '126' SymGetLineFromAddr(): GetLastError = '126' SymGetModuleInfo(): GetLastError = '126' Address = '00036394'
0022f0a0 004048be df5e698b 02775ef0 0000374e 0022f19c lasievee_1.08_windows_x86_64!+0x0 SymFromAddr(): GetLastError = '126' SymGetLineFromAddr(): GetLastError = '126' SymGetModuleInfo(): GetLastError = '126' Address = '005cf530'
0022f2a0 0040ba6a df5e698b 12a835cc 00000001 00000000 lasievee_1.08_windows_x86_64!+0x0 SymFromAddr(): GetLastError = '126' SymGetLineFromAddr(): GetLastError = '126' SymGetModuleInfo(): GetLastError = '126' Address = '004048be'
0022fdc0 0051956c 0022fd50 007b5c00 00000000 00000000 lasievee_1.08_windows_x86_64!+0x0 SymFromAddr(): GetLastError = '126' SymGetLineFromAddr(): GetLastError = '126' SymGetModuleInfo(): GetLastError = '126' Address = '0040ba6a'
0022fe60 004013d5 00000005 00000005 00000000 00000000 lasievee_1.08_windows_x86_64!+0x0 SymFromAddr(): GetLastError = '126' SymGetLineFromAddr(): GetLastError = '126' SymGetModuleInfo(): GetLastError = '126' Address = '0051956c'
0022ff20 004014f8 00000000 00000000 00000000 00000000 lasievee_1.08_windows_x86_64!+0x0 SymFromAddr(): GetLastError = '126' SymGetLineFromAddr(): GetLastError = '126' SymGetModuleInfo(): GetLastError = '126' Address = '004013d5'
0022ff50 779a3ded 00000000 00000000 00000000 00000000 lasievee_1.08_windows_x86_64!+0x0 SymFromAddr(): GetLastError = '126' SymGetLineFromAddr(): GetLastError = '126' SymGetModuleInfo(): GetLastError = '126' Address = '004014f8'
0022ff80 77b0294d 00000000 00000000 00000000 00000000 kernel32!BaseThreadInitThunk+0x0 SymFromAddr(): GetLastError = '126' SymGetLineFromAddr(): GetLastError = '126' SymGetModuleInfo(): GetLastError = '126' Address = '779a3ded'
0022ffd0 00000000 00000000 00000000 00000000 00000000 ntdll!RtlUserThreadStart+0x0 SymFromAddr(): GetLastError = '126' SymGetLineFromAddr(): GetLastError = '126' SymGetModuleInfo(): GetLastError = '126' Address = '77b0294d'
*** Dump of thread ID 12716 (state: Initialized): ***
- Information -
Status: Base Priority: Normal, Priority: Normal, , Kernel Time: 0.000000, User Time: 0.000000, Wait Time: 0.000000
- Registers -
rax=0000000000000031 rbx=0000000000000000 rcx=0000000000000000 rdx=00000000026cfeb0 rsi=0000000000000064 rdi=0000000000000000
r8=00000000026cef10 r9=0000000000000000 r10=000000000052de15 r11=0000000000000000 r12=00000000026cfeb0 r13=0000000000000000
r14=0000000000000000 r15=0000000000000000 rip=0000000077b1901a rsp=00000000026cfe88 rbp=0000000000000000
cs=0033 ss=002b ds=0000 es=0000 fs=0000 gs=0000 efl=00000246
- Callstack -
ChildEBP RetAddr Args to Child
026cfe80 fd861203 026cff48 00000000 00000000 00000000 ntdll!ZwDelayExecution+0x0
026cff20 00465617 779af200 00000000 00000000 00000000 KERNELBASE!SleepEx+0x0
026cff50 779a3ded 00000000 00000000 00000000 00000000 lasievee_1.08_windows_x86_64!+0x0
026cff80 77b0294d 00000000 00000000 00000000 00000000 kernel32!BaseThreadInitThunk+0x0
026cffd0 00000000 00000000 00000000 00000000 00000000 ntdll!RtlUserThreadStart+0x0
*** Debug Message Dump ****
*** Foreground Window Data ***
Window Name :
Window Class :
Window Process ID: 0
Window Thread ID : 0
Exiting...
</stderr_txt>
]]>