Stderr output

<core_client_version>7.16.11</core_client_version>
<![CDATA[
<message>
(unknown error) - exit code 2159738881 (0x80bb0001)</message>
<stderr_txt>
2026-03-14 11:36:06 (18608): vboxwrapper version 26210
2026-03-14 11:36:06 (18608): BOINC client version: 7.16.11
2026-03-14 11:36:09 (18608): Detected: VirtualBox VboxManage Interface (Version: 6.1.12)
2026-03-14 11:36:09 (18608): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-03-14 11:36:10 (18608): Successfully copied 'init_data.xml' to the shared directory.
2026-03-14 11:36:10 (18608): Successfully copied 'input' to the shared directory.
2026-03-14 11:36:10 (18608): Error in registration for VM: -108
Arguments:
VBoxManage -q showvminfo "boinc_852a8451b8b070e9" --machinereadable 
Output:

2026-03-14 11:36:10 (18608): Starting VM using VBoxManage interface. (boinc_852a8451b8b070e9, slot#13)
2026-03-14 11:36:11 (18608): Error in start VM for VM: -2135228415
Command:
VBoxManage -q startvm "boinc_852a8451b8b070e9" --type headless
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_852a8451b8b070e9'
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component VirtualBoxWrap, interface IVirtualBox, callee IUnknown
VBoxManage.exe: error: Context: "FindMachine(Bstr(pszVM).raw(), machine.asOutParam())" at line 722 of file VBoxManageMisc.cpp

2026-03-14 11:36:11 (18608): VM failed to start.
2026-03-14 11:36:11 (18608): Could not start 
2026-03-14 11:36:11 (18608): ERROR: VM failed to start
2026-03-14 11:36:11 (18608): Powering off VM.
2026-03-14 11:36:11 (18608): Deregistering VM. (boinc_852a8451b8b070e9, slot#13)
2026-03-14 11:36:11 (18608): Removing network bandwidth throttle group from VM.
2026-03-14 11:36:11 (18608): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:04.642372          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_dd526b21220ff0ab\boinc_dd526b21220ff0ab.vbox" with version "1.16-windows"
00:00:04.815967          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:04.816296          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={d0a0163f-e254-4e5b-a1f2-011cf991c38d} aComponent={VirtualBoxWrap} aText={Could not find a registered machine named 'boinc_852a8451b8b070e9'}, preserve=false aResultDetail=0
00:00:05.260132          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:05.287851          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_dd526b21220ff0ab\boinc_dd526b21220ff0ab.vbox" with version "1.16-windows"
00:00:05.840046          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:05.872393          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_dd526b21220ff0ab\boinc_dd526b21220ff0ab.vbox" with version "1.16-windows"
00:00:06.420280          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.440462          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_dd526b21220ff0ab\boinc_dd526b21220ff0ab.vbox" with version "1.16-windows"
00:00:06.979439          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:07.008227          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_dd526b21220ff0ab\boinc_dd526b21220ff0ab.vbox" with version "1.16-windows"
00:00:07.589570          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:07.758597          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:08.437135          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:08.480631          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_dd526b21220ff0ab\boinc_dd526b21220ff0ab.vbox" with version "1.16-windows"
00:00:09.005662          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:09.055772          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_dd526b21220ff0ab\boinc_dd526b21220ff0ab.vbox" with version "1.16-windows"
00:00:09.639082          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:09.665927          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_dd526b21220ff0ab\boinc_dd526b21220ff0ab.vbox" with version "1.16-windows"
00:00:10.189233          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:10.229359          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_dd526b21220ff0ab\boinc_dd526b21220ff0ab.vbox" with version "1.16-windows"
00:00:10.726235          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:10.760260          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_dd526b21220ff0ab\boinc_dd526b21220ff0ab.vbox" with version "1.16-windows"
00:00:11.319149          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:11.355887          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_dd526b21220ff0ab\boinc_dd526b21220ff0ab.vbox" with version "1.16-windows"
00:00:11.914164          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:11.954514          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_dd526b21220ff0ab\boinc_dd526b21220ff0ab.vbox" with version "1.16-windows"
00:00:12.439671          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.477221          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_dd526b21220ff0ab\boinc_dd526b21220ff0ab.vbox" with version "1.16-windows"
00:00:13.013461          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.039840          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_dd526b21220ff0ab\boinc_dd526b21220ff0ab.vbox" with version "1.16-windows"
00:00:14.333226          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:14.384809          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:14.389354          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:14.391071          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:14.391450          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:14.391965          Saving settings file "C:\Users\jsbeg\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:14.413180          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_dd526b21220ff0ab\boinc_dd526b21220ff0ab.vbox" with version "1.16-windows"
00:00:14.879747          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:14.927903          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:14.930128          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_dd526b21220ff0ab\boinc_dd526b21220ff0ab.vbox" with version "1.16-windows"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

2026-03-14 11:36:07 (18608): 
Command: VBoxManage -q --version 
Exit Code: 0
Output:
6.1.12r139181

2026-03-14 11:36:09 (18608): 
Command: VBoxManage -q list systemproperties
Exit Code: 0
Output:
API version:                     6_1
Minimum guest RAM size:          4 Megabytes
Maximum guest RAM size:          2097152 Megabytes
Minimum video RAM size:          0 Megabytes
Maximum video RAM size:          256 Megabytes
Maximum guest monitor count:     64
Minimum guest CPU count:         1
Maximum guest CPU count:         32
Virtual disk limit (info):       2199022206976 Bytes
Maximum Serial Port count:       4
Maximum Parallel Port count:     2
Maximum Boot Position:           4
Maximum PIIX3 Network Adapter count:   8
Maximum ICH9 Network Adapter count:   36
Maximum PIIX3 IDE Controllers:   1
Maximum ICH9 IDE Controllers:    1
Maximum IDE Port count:          2
Maximum Devices per IDE Port:    2
Maximum PIIX3 SATA Controllers:  1
Maximum ICH9 SATA Controllers:   8
Maximum SATA Port count:         30
Maximum Devices per SATA Port:   1
Maximum PIIX3 SCSI Controllers:  1
Maximum ICH9 SCSI Controllers:   8
Maximum SCSI Port count:         16
Maximum Devices per SCSI Port:   1
Maximum SAS PIIX3 Controllers:   1
Maximum SAS ICH9 Controllers:    8
Maximum SAS Port count:          255
Maximum Devices per SAS Port:    1
Maximum NVMe PIIX3 Controllers:  1
Maximum NVMe ICH9 Controllers:   8
Maximum NVMe Port count:         255
Maximum Devices per NVMe Port:   1
Maximum virtio-scsi PIIX3 Controllers:  1
Maximum virtio-scsi ICH9 Controllers:   8
Maximum virtio-scsi Port count:         256
Maximum Devices per virtio-scsi Port:   1
Maximum PIIX3 Floppy Controllers:1
Maximum ICH9 Floppy Controllers: 1
Maximum Floppy Port count:       1
Maximum Devices per Floppy Port: 2
Default machine folder:          C:\Users\jsbeg\VirtualBox VMs
Raw-mode Supported:              no
Exclusive HW virtualization use: off
Default hard disk format:        VDI
VRDE auth library:               VBoxAuth
Webservice auth. library:        VBoxAuth
Remote desktop ExtPack:          
Log history count:               3
Default frontend:                
Default audio driver:            DirectSound
Autostart database path:         
Default Guest Additions ISO:     C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso
Logging Level:                   all
Proxy Mode:                      System
Proxy URL:                       

2026-03-14 11:36:09 (18608): 
Command: VBoxManage -q list hostinfo 
Exit Code: 0
Output:
Host Information:

Host time: 2026-03-14T17:36:09.847000000Z
Processor online count: 12
Processor count: 12
Processor online core count: 6
Processor core count: 6
Processor supports HW virtualization: no
Processor supports PAE: yes
Processor supports long mode: yes
Processor supports nested paging: no
Processor supports unrestricted guest: no
Processor supports nested HW virtualization: no
Processor#0 speed: unknown
Processor#0 description: AMD Ryzen 5 5600X 6-Core Processor
Processor#1 speed: unknown
Processor#1 description: AMD Ryzen 5 5600X 6-Core Processor
Processor#2 speed: unknown
Processor#2 description: AMD Ryzen 5 5600X 6-Core Processor
Processor#3 speed: unknown
Processor#3 description: AMD Ryzen 5 5600X 6-Core Processor
Processor#4 speed: unknown
Processor#4 description: AMD Ryzen 5 5600X 6-Core Processor
Processor#5 speed: unknown
Processor#5 description: AMD Ryzen 5 5600X 6-Core Processor
Processor#6 speed: unknown
Processor#6 description: AMD Ryzen 5 5600X 6-Core Processor
Processor#7 speed: unknown
Processor#7 description: AMD Ryzen 5 5600X 6-Core Processor
Processor#8 speed: unknown
Processor#8 description: AMD Ryzen 5 5600X 6-Core Processor
Processor#9 speed: unknown
Processor#9 description: AMD Ryzen 5 5600X 6-Core Processor
Processor#10 speed: unknown
Processor#10 description: AMD Ryzen 5 5600X 6-Core Processor
Processor#11 speed: unknown
Processor#11 description: AMD Ryzen 5 5600X 6-Core Processor
Memory size: 32673 MByte
Memory available: 2911 MByte
Operating system: Windows 10
Operating system version: 10.0.26200

2026-03-14 11:36:10 (18608): 
Command: VBoxManage -q showvminfo "boinc_852a8451b8b070e9" --machinereadable 
Exit Code: -108
Output:

2026-03-14 11:36:11 (18608): 
Command: VBoxManage -q startvm "boinc_852a8451b8b070e9" --type headless
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_852a8451b8b070e9'
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component VirtualBoxWrap, interface IVirtualBox, callee IUnknown
VBoxManage.exe: error: Context: "FindMachine(Bstr(pszVM).raw(), machine.asOutParam())" at line 722 of file VBoxManageMisc.cpp

2026-03-14 11:36:11 (18608): 
Command: VBoxManage -q snapshot "boinc_852a8451b8b070e9" list 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_852a8451b8b070e9'
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component VirtualBoxWrap, interface IVirtualBox, callee IUnknown
VBoxManage.exe: error: Context: "FindMachine(bstrMachine.raw(), pMachine.asOutParam())" at line 333 of file VBoxManageSnapshot.cpp

2026-03-14 11:36:11 (18608): 
Command: VBoxManage -q bandwidthctl "boinc_852a8451b8b070e9" remove "boinc_852a8451b8b070e9_net" 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_852a8451b8b070e9'
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component VirtualBoxWrap, interface IVirtualBox, callee IUnknown
VBoxManage.exe: error: Context: "FindMachine(Bstr(a->argv[0]).raw(), machine.asOutParam())" at line 320 of file VBoxManageBandwidthControl.cpp

2026-03-14 11:36:12 (18608): 
Command: VBoxManage -q unregistervm "boinc_852a8451b8b070e9" --delete 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_852a8451b8b070e9'
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component VirtualBoxWrap, interface IVirtualBox, callee IUnknown
VBoxManage.exe: error: Context: "FindMachine(Bstr(VMName).raw(), machine.asOutParam())" at line 150 of file VBoxManageMisc.cpp

2026-03-14 11:36:22 (18608): called boinc_finish(-2135228415)

</stderr_txt>
]]>

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