Stderr output

<core_client_version>7.16.5</core_client_version>
<![CDATA[
<message>
(unknown error) - exit code -2135228415 (0x80bb0001)</message>
<stderr_txt>
2026-03-30 10:27:20 (12444): vboxwrapper version 26210
2026-03-30 10:27:20 (12444): BOINC client version: 7.16.5
2026-03-30 10:27:36 (12444): Detected: VirtualBox VboxManage Interface (Version: 6.0.14)
2026-03-30 10:27:38 (12444): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-03-30 10:27:38 (12444): Successfully copied 'init_data.xml' to the shared directory.
2026-03-30 10:27:38 (12444): Successfully copied 'input' to the shared directory.
2026-03-30 10:27:49 (12444): Error in registration for VM: -108
Arguments:
VBoxManage -q showvminfo "boinc_d033bb7b403d47df" --machinereadable 
Output:

2026-03-30 10:28:37 (12444): Starting VM using VBoxManage interface. (boinc_d033bb7b403d47df, slot#0)
2026-03-30 10:29:56 (12444): Error in start VM for VM: -2135228415
Command:
VBoxManage -q startvm "boinc_d033bb7b403d47df" --type headless
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_d033bb7b403d47df'
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 721 of file VBoxManageMisc.cpp

2026-03-30 10:29:56 (12444): VM failed to start.
2026-03-30 10:29:56 (12444): Could not start 
2026-03-30 10:29:56 (12444): ERROR: VM failed to start
2026-03-30 10:29:56 (12444): Powering off VM.
2026-03-30 10:29:56 (12444): Deregistering VM. (boinc_d033bb7b403d47df, slot#0)
2026-03-30 10:30:42 (12444): Removing network bandwidth throttle group from VM.
2026-03-30 10:31:12 (12444): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:02.463940          Loading settings file "C:\ProgramData\BOINC\slots\1\boinc_109b94a2a095b580\boinc_109b94a2a095b580.vbox" with version "1.16-windows"
00:00:02.470697          VirtualBox: object created
00:00:06.900982          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.901051          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.901517          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.901569          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.901592          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.901623          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.901643          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.901660          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:07.376108          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:07.376205          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:07.376241          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:07.376378          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:07.376416          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:07.376440          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:07.376461          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:07.376482          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:07.376506          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_d033bb7b403d47df'}, preserve=false aResultDetail=0
00:00:17.538813          ERROR [COM]: aRC=VBOX_E_VM_ERROR (0x80bb0003) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={Failed to assign the machine to the session (RPC_S_CALL_FAILED 0x800706BE)}, preserve=false aResultDetail=0
00:00:47.241196          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:47.241261          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:47.241288          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:47.241305          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:47.241323          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:47.241341          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:47.241359          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:47.241378          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:47.258541          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:47.258616          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:47.258639          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:47.258664          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:47.258691          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:47.258708          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:47.258726          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:47.258742          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:47.258768          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_d033bb7b403d47df'}, preserve=false aResultDetail=0
00:00:47.575289          Saving settings file "C:\ProgramData\BOINC\slots\1\boinc_109b94a2a095b580\boinc_109b94a2a095b580.vbox" with version "1.16-windows"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

2026-03-30 10:27:25 (12444): 
Command: VBoxManage -q --version 
Exit Code: 0
Output:
6.0.14r133895

2026-03-30 10:27:36 (12444): 
Command: VBoxManage -q list systemproperties
Exit Code: 0
Output:

2026-03-30 10:27:37 (12444): 
Command: VBoxManage -q list hostinfo 
Exit Code: 0
Output:
Host Information:

Host time: 2026-03-30T08:27:37.535000000Z
Processor online count: 4
Processor count: 4
Processor online core count: 2
Processor core count: 2
Processor supports HW virtualization: no
Processor supports PAE: yes
Processor supports long mode: yes
Processor supports nested paging: no
Processor#0 speed: unknown
Processor#0 description: Intel(R) Core(TM) i5-7300U CPU @ 2.60GHz
Processor#1 speed: unknown
Processor#1 description: Intel(R) Core(TM) i5-7300U CPU @ 2.60GHz
Processor#2 speed: unknown
Processor#2 description: Intel(R) Core(TM) i5-7300U CPU @ 2.60GHz
Processor#3 speed: unknown
Processor#3 description: Intel(R) Core(TM) i5-7300U CPU @ 2.60GHz
Memory size: 8109 MByte
Memory available: 583 MByte
Operating system: Windows 10
Operating system version: 10.0.19045

2026-03-30 10:27:49 (12444): 
Command: VBoxManage -q showvminfo "boinc_d033bb7b403d47df" --machinereadable 
Exit Code: -108
Output:

2026-03-30 10:29:56 (12444): 
Command: VBoxManage -q startvm "boinc_d033bb7b403d47df" --type headless
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_d033bb7b403d47df'
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 721 of file VBoxManageMisc.cpp

2026-03-30 10:30:42 (12444): 
Command: VBoxManage -q snapshot "boinc_d033bb7b403d47df" list 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_d033bb7b403d47df'
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 326 of file VBoxManageSnapshot.cpp

2026-03-30 10:31:12 (12444): 
Command: VBoxManage -q bandwidthctl "boinc_d033bb7b403d47df" remove "boinc_d033bb7b403d47df_net" 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_d033bb7b403d47df'
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

2026-03-30 10:32:06 (12444): 
Command: VBoxManage -q unregistervm "boinc_d033bb7b403d47df" --delete 
Exit Code: -182
Output:

2026-03-30 10:32:52 (12444): called boinc_finish(-2135228415)

</stderr_txt>
]]>

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