Stderr output

<core_client_version>8.2.4</core_client_version>
<![CDATA[
<message>
(unknown error) (15105) - exit code 2159738881 (0x80bb0001)</message>
<stderr_txt>
2026-01-27 04:28:24 (51564): vboxwrapper version 26210
2026-01-27 04:28:24 (51564): BOINC client version: 8.2.4
2026-01-27 04:28:24 (51564): Detected: VirtualBox VboxManage Interface (Version: 6.1.50)
2026-01-27 04:28:25 (51564): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-01-27 04:28:25 (51564): Successfully copied 'init_data.xml' to the shared directory.
2026-01-27 04:28:25 (51564): Successfully copied 'input' to the shared directory.
2026-01-27 04:28:25 (51564): Error in registration for VM: -108
Arguments:
VBoxManage -q showvminfo "boinc_4ab75693ac863e39" --machinereadable 
Output:

2026-01-27 04:28:25 (51564): Starting VM using VBoxManage interface. (boinc_4ab75693ac863e39, slot#13)
2026-01-27 04:28:25 (51564): Error in start VM for VM: -2135228415
Command:
VBoxManage -q startvm "boinc_4ab75693ac863e39" --type headless
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_4ab75693ac863e39'
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 724 of file VBoxManageMisc.cpp

2026-01-27 04:28:25 (51564): VM failed to start.
2026-01-27 04:28:25 (51564): Could not start 
2026-01-27 04:28:25 (51564): ERROR: VM failed to start
2026-01-27 04:28:25 (51564): Powering off VM.
2026-01-27 04:28:25 (51564): Deregistering VM. (boinc_4ab75693ac863e39, slot#13)
2026-01-27 04:28:25 (51564): Removing network bandwidth throttle group from VM.
2026-01-27 04:28:27 (51564): Attempts: 2
2026-01-27 04:28:27 (51564): Removing VM from VirtualBox.

    Hypervisor System Log:

729:39:23.496763          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_22befcbe66024581\boinc_22befcbe66024581.vbox" with version "1.16-windows"
729:39:23.747795          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_22befcbe66024581\boinc_22befcbe66024581.vbox" with version "1.16-windows"
729:39:23.748295          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_2f04ca97ae4e971e\boinc_2f04ca97ae4e971e.vbox" with version "1.16-windows"
729:39:23.998327          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_2f04ca97ae4e971e\boinc_2f04ca97ae4e971e.vbox" with version "1.16-windows"
729:39:23.998327          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_22befcbe66024581\boinc_22befcbe66024581.vbox" with version "1.16-windows"
729:39:24.248859          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_22befcbe66024581\boinc_22befcbe66024581.vbox" with version "1.16-windows"
729:39:24.248859          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_2f04ca97ae4e971e\boinc_2f04ca97ae4e971e.vbox" with version "1.16-windows"
729:39:24.500391          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_2f04ca97ae4e971e\boinc_2f04ca97ae4e971e.vbox" with version "1.16-windows"
729:39:24.500891          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_22befcbe66024581\boinc_22befcbe66024581.vbox" with version "1.16-windows"
729:39:24.751423          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_2f04ca97ae4e971e\boinc_2f04ca97ae4e971e.vbox" with version "1.16-windows"
729:39:25.000454          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
729:39:25.000954          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
729:39:25.003955          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_22befcbe66024581\boinc_22befcbe66024581.vbox" with version "1.16-windows"
729:39:25.006955          Saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a71a9cd35e6841d4\boinc_a71a9cd35e6841d4.vbox" with version "1.16-windows"
729:39:25.008955          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_22befcbe66024581\boinc_22befcbe66024581.vbox" with version "1.16-windows"
729:39:25.251486          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 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
729:39:25.251486          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 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
729:39:25.252486          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_22befcbe66024581\boinc_22befcbe66024581.vbox" with version "1.16-windows"
729:39:25.502018          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_22befcbe66024581\boinc_22befcbe66024581.vbox" with version "1.16-windows"
729:39:25.753050          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_22befcbe66024581\boinc_22befcbe66024581.vbox" with version "1.16-windows"
729:39:26.255114          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_22befcbe66024581\boinc_22befcbe66024581.vbox" with version "1.16-windows"
729:39:26.506146          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 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
729:39:26.506146          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 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
729:39:26.508146          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
729:39:26.758678          Launched VM: 314280912 pid: 56436 (0xdc74) frontend: headless name: boinc_22befcbe66024581
729:39:27.482770          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
729:39:27.482770          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
729:39:27.484270          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_2f04ca97ae4e971e\boinc_2f04ca97ae4e971e.vbox" with version "1.16-windows"
729:39:27.487270          Saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a71a9cd35e6841d4\boinc_a71a9cd35e6841d4.vbox" with version "1.16-windows"
729:39:27.489270          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_2f04ca97ae4e971e\boinc_2f04ca97ae4e971e.vbox" with version "1.16-windows"
729:39:27.732801          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 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
729:39:27.732801          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 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
729:39:27.733301          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_2f04ca97ae4e971e\boinc_2f04ca97ae4e971e.vbox" with version "1.16-windows"
729:39:28.171857          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_2f04ca97ae4e971e\boinc_2f04ca97ae4e971e.vbox" with version "1.16-windows"
729:39:28.423389          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_2f04ca97ae4e971e\boinc_2f04ca97ae4e971e.vbox" with version "1.16-windows"
729:39:28.924453          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_2f04ca97ae4e971e\boinc_2f04ca97ae4e971e.vbox" with version "1.16-windows"
729:39:29.175485          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 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
729:39:29.175485          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 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
729:39:29.177485          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
729:39:29.427517          Launched VM: 297769456 pid: 57012 (0xdeb4) frontend: headless name: boinc_2f04ca97ae4e971e
729:39:30.021592          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_22befcbe66024581\boinc_22befcbe66024581.vbox" with version "1.16-windows"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

 VBoxManage -q --version 
Exit Code: 0
Output:
6.1.50r161033

2026-01-27 04:28:24 (51564): 
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\LCARS Menu System\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:                       

2026-01-27 04:28:25 (51564): 
Command: VBoxManage -q list hostinfo 
Exit Code: 0
Output:
Host Information:

Host time: 2026-01-26T17:28:24.817000000Z
Processor online count: 32
Processor count: 32
Processor online core count: 16
Processor core count: 16
Processor supports HW virtualization: yes
Processor supports PAE: yes
Processor supports long mode: yes
Processor supports nested paging: yes
Processor supports unrestricted guest: yes
Processor supports nested HW virtualization: yes
Processor#0 speed: unknown
Processor#0 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#1 speed: unknown
Processor#1 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#2 speed: unknown
Processor#2 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#3 speed: unknown
Processor#3 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#4 speed: unknown
Processor#4 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#5 speed: unknown
Processor#5 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#6 speed: unknown
Processor#6 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#7 speed: unknown
Processor#7 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#8 speed: unknown
Processor#8 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#9 speed: unknown
Processor#9 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#10 speed: unknown
Processor#10 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#11 speed: unknown
Processor#11 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#12 speed: unknown
Processor#12 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#13 speed: unknown
Processor#13 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#14 speed: unknown
Processor#14 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#15 speed: unknown
Processor#15 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#16 speed: unknown
Processor#16 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#17 speed: unknown
Processor#17 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#18 speed: unknown
Processor#18 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#19 speed: unknown
Processor#19 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#20 speed: unknown
Processor#20 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#21 speed: unknown
Processor#21 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#22 speed: unknown
Processor#22 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#23 speed: unknown
Processor#23 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#24 speed: unknown
Processor#24 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#25 speed: unknown
Processor#25 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#26 speed: unknown
Processor#26 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#27 speed: unknown
Processor#27 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#28 speed: unknown
Processor#28 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#29 speed: unknown
Processor#29 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#30 speed: unknown
Processor#30 description: AMD Ryzen 9 5950X 16-Core Processor
Processor#31 speed: unknown
Processor#31 description: AMD Ryzen 9 5950X 16-Core Processor
Memory size: 65478 MByte
Memory available: 44984 MByte
Operating system: Windows 7
Operating system version: 6.1.7601sp1

2026-01-27 04:28:25 (51564): 
Command: VBoxManage -q showvminfo "boinc_4ab75693ac863e39" --machinereadable 
Exit Code: -108
Output:

2026-01-27 04:28:25 (51564): 
Command: VBoxManage -q startvm "boinc_4ab75693ac863e39" --type headless
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_4ab75693ac863e39'
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 724 of file VBoxManageMisc.cpp

2026-01-27 04:28:25 (51564): 
Command: VBoxManage -q snapshot "boinc_4ab75693ac863e39" list 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_4ab75693ac863e39'
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

2026-01-27 04:28:26 (51564): 
Command: VBoxManage -q bandwidthctl "boinc_4ab75693ac863e39" remove "boinc_4ab75693ac863e39_net" 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_4ab75693ac863e39'
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

2026-01-27 04:28:27 (51564): 
Command: VBoxManage -q unregistervm "boinc_4ab75693ac863e39" --delete 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_4ab75693ac863e39'
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 152 of file VBoxManageMisc.cpp

2026-01-27 04:28:37 (51564): called boinc_finish(-2135228415)

</stderr_txt>
]]>

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