Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
(unknown error) (317) - exit code 4294967133 (0xffffff5d)</message>
<stderr_txt>
2026-01-09 08:16:09 (5144): vboxwrapper version 26210
2026-01-09 08:16:09 (5144): BOINC client version: 8.2.8
2026-01-09 08:16:10 (5144): Detected: VirtualBox VboxManage Interface (Version: 7.2.4)
2026-01-09 08:16:10 (5144): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2026-01-09 08:16:10 (5144): Successfully copied 'init_data.xml' to the shared directory.
2026-01-09 08:16:10 (5144): Create VM. (boinc_4a39a48c51449036, slot#0)
2026-01-09 08:16:11 (5144): Setting Memory Size for VM. (4584MB)
2026-01-09 08:16:11 (5144): Setting CPU Count for VM. (4)
2026-01-09 08:16:11 (5144): Setting Chipset Options for VM.
2026-01-09 08:16:12 (5144): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-01-09 08:16:12 (5144): Setting Boot Options for VM.
2026-01-09 08:16:12 (5144): Setting Network Configuration for NAT. (Driver: virtio)
2026-01-09 08:16:13 (5144): Enabling VM Network Access.
2026-01-09 08:16:13 (5144): Disabling USB Support for VM.
2026-01-09 08:16:13 (5144): Disabling COM Port Support for VM.
2026-01-09 08:16:14 (5144): Disabling LPT Port Support for VM.
2026-01-09 08:16:14 (5144): Disabling Audio Support for VM.
2026-01-09 08:16:14 (5144): Disabling Clipboard Support for VM.
2026-01-09 08:16:14 (5144): Disabling Drag and Drop Support for VM.
2026-01-09 08:16:15 (5144): Adding storage controller(s) to VM.
2026-01-09 08:16:15 (5144): Adding virtual disk drive to VM. (CMS_2025_04_08_prod.vdi)
2026-01-09 08:16:17 (5144): Adding VirtualBox Guest Additions to VM.
2026-01-09 08:16:17 (5144): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-01-09 08:16:17 (5144): forwarding host port 63718 to guest port 80
2026-01-09 08:16:18 (5144): Enabling remote desktop for VM.
2026-01-09 08:16:18 (5144): Enabling shared directory for VM.
2026-01-09 08:16:19 (5144): Starting VM using VBoxManage interface. (boinc_4a39a48c51449036, slot#0)
2026-01-09 08:16:23 (5144): Successfully started VM. (PID = '9004')
2026-01-09 08:16:23 (5144): Reporting VM Process ID to BOINC.
2026-01-09 08:16:23 (5144): Guest Log: BIOS: VirtualBox 7.2.4
2026-01-09 08:16:23 (5144): Guest Log: CPUID EDX: 0x178bfbff
2026-01-09 08:16:23 (5144): Guest Log: BIOS: No PCI IDE controller, not probing IDE
2026-01-09 08:16:23 (5144): Guest Log: BIOS: AHCI 0-P#0: PCHS=16383/16/63 LCHS=1024/255/63 0x0000000002800000 sectors
2026-01-09 08:16:23 (5144): VM state change detected. (old = 'poweredoff', new = 'running')
2026-01-09 08:16:23 (5144): Detected: Web Application Enabled (http://localhost:63718)
2026-01-09 08:16:23 (5144): Detected: Remote Desktop Enabled (localhost:63719)
2026-01-09 08:16:23 (5144): Preference change detected
2026-01-09 08:16:23 (5144): Setting CPU throttle for VM. (100%)
2026-01-09 08:16:24 (5144): Setting checkpoint interval to 600 seconds. (Higher value of (Preference: 60 seconds) or (Vbox_job.xml: 600 seconds))
2026-01-09 08:16:25 (5144): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2026-01-09 08:16:25 (5144): Guest Log: BIOS: Booting from Hard Disk...
2026-01-09 08:16:27 (5144): Guest Log: BIOS: KBD: unsupported int 16h function 03
2026-01-09 08:16:27 (5144): Guest Log: BIOS: AX=0305 BX=0000 CX=0000 DX=0000 
2026-01-09 08:16:46 (5144): Guest Log: vgdrvHeartbeatInit: Setting up heartbeat to trigger every 2000 milliseconds
2026-01-09 08:16:46 (5144): Guest Log: vboxguest: misc device minor 56, IRQ 20, I/O port d020, MMIO at 00000000f0400000 (size 0x400000)
2026-01-09 08:16:47 (5144): Guest Log: VBoxService 5.2.6 r120293 (verbosity: 0) linux.amd64 (Jan 15 2018 14:51:00) release log
2026-01-09 08:16:47 (5144): Guest Log: 00:00:00.000076 main     Log opened 2026-01-09T05:16:46.908805000Z
2026-01-09 08:16:47 (5144): Guest Log: 00:00:00.000171 main     OS Product: Linux
2026-01-09 08:16:47 (5144): Guest Log: 00:00:00.000196 main     OS Release: 4.14.232-19.cernvm.x86_64
2026-01-09 08:16:47 (5144): Guest Log: 00:00:00.000256 main     OS Version: #1 SMP Fri Apr 30 17:12:25 CEST 2021
2026-01-09 08:16:47 (5144): Guest Log: 00:00:00.000278 main     Executable: /usr/sbin/VBoxService
2026-01-09 08:16:47 (5144): Guest Log: 00:00:00.000279 main     Process ID: 2284
2026-01-09 08:16:47 (5144): Guest Log: 00:00:00.000279 main     Package type: LINUX_64BITS_GENERIC
2026-01-09 08:16:47 (5144): Guest Log: 00:00:00.009679 main     5.2.6 r120293 started. Verbose level = 0
2026-01-09 08:23:04 (5144): VM Heartbeat file specified, but missing.
2026-01-09 08:23:04 (5144): Powering off VM.
2026-01-09 08:23:04 (5144): Successfully stopped VM.
2026-01-09 08:23:04 (5144): Deregistering VM. (boinc_4a39a48c51449036, slot#0)
2026-01-09 08:23:04 (5144): Removing network bandwidth throttle group from VM.
2026-01-09 08:23:04 (5144): Removing VM from VirtualBox.

    Hypervisor System Log:

12:50:19.084332          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={5bfd8965-b81b-469f-8649-f717ce97a5d5} aComponent={NvramStoreWrap} aText={The UEFI NVRAM file is not existing for this machine}, preserve=false aResultDetail=0
12:50:19.086024          ERROR [COM]: aRC=VBOX_E_INVALID_VM_STATE (0x80bb0002) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The machine is not mutable, saved or running (state is PoweredOff)}, preserve=false aResultDetail=0
12:50:19.182940          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={5bfd8965-b81b-469f-8649-f717ce97a5d5} aComponent={NvramStoreWrap} aText={The UEFI NVRAM file is not existing for this machine}, preserve=false aResultDetail=0
12:50:19.189046          ERROR [COM]: aRC=VBOX_E_INVALID_VM_STATE (0x80bb0002) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The machine is not mutable, saved or running (state is Starting)}, preserve=false aResultDetail=0
12:50:19.803195          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={7d510820-a678-4730-a862-818dcd3fbed0} aComponent={MediumWrap} aText={Property 'CRYPT/KeyId' does not exist}, preserve=false aResultDetail=0
12:50:19.803648          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={7d510820-a678-4730-a862-818dcd3fbed0} aComponent={MediumWrap} aText={Property 'CRYPT/KeyId' does not exist}, preserve=false aResultDetail=0
12:50:19.804124          HostDnsMonitorProxy::GetDomainName: no domain set
12:50:19.804164          HostDnsMonitorProxy::GetNameServers:
12:50:19.804170            name server 1: 192.168.3.1
12:50:19.804205          HostDnsMonitorProxy::GetSearchStrings:
12:50:19.804211            no search string entries
12:50:19.838975          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={5bfd8965-b81b-469f-8649-f717ce97a5d5} aComponent={NvramStoreWrap} aText={The UEFI NVRAM file is not existing for this machine}, preserve=false aResultDetail=0
12:50:19.851480          ERROR [COM]: aRC=VBOX_E_INVALID_VM_STATE (0x80bb0002) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The machine is not mutable, saved or running (state is Running)}, preserve=false aResultDetail=0
12:50:20.841380          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_4a39a48c51449036\boinc_4a39a48c51449036.vbox" with version "1.19-windows"
12:50:20.844394          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_4a39a48c51449036\boinc_4a39a48c51449036.vbox"
12:50:20.846753          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={5bfd8965-b81b-469f-8649-f717ce97a5d5} aComponent={NvramStoreWrap} aText={The UEFI NVRAM file is not existing for this machine}, preserve=false aResultDetail=0
12:50:20.849406          ERROR [COM]: aRC=VBOX_E_INVALID_VM_STATE (0x80bb0002) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The machine is not mutable, saved or running (state is Running)}, preserve=false aResultDetail=0
12:57:01.134440          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={5bfd8965-b81b-469f-8649-f717ce97a5d5} aComponent={NvramStoreWrap} aText={The UEFI NVRAM file is not existing for this machine}, preserve=false aResultDetail=0
12:57:01.140752          ERROR [COM]: aRC=VBOX_E_INVALID_VM_STATE (0x80bb0002) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The machine is not mutable, saved or running (state is Stopping)}, preserve=false aResultDetail=0
12:57:01.192614          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_4a39a48c51449036\boinc_4a39a48c51449036.vbox" with version "1.19-windows"
12:57:01.195523          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_4a39a48c51449036\boinc_4a39a48c51449036.vbox"
12:57:01.207474          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={5bfd8965-b81b-469f-8649-f717ce97a5d5} aComponent={NvramStoreWrap} aText={The UEFI NVRAM file is not existing for this machine}, preserve=false aResultDetail=0
12:57:01.213327          ERROR [COM]: aRC=VBOX_E_INVALID_VM_STATE (0x80bb0002) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The machine is not mutable, saved or running (state is PoweredOff)}, preserve=false aResultDetail=0
12:57:01.240763          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={5bfd8965-b81b-469f-8649-f717ce97a5d5} aComponent={NvramStoreWrap} aText={The UEFI NVRAM file is not existing for this machine}, preserve=false aResultDetail=0
12:57:01.250700          ERROR [COM]: aRC=VBOX_E_INVALID_VM_STATE (0x80bb0002) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The machine is not mutable, saved or running (state is PoweredOff)}, preserve=false aResultDetail=0
12:57:01.369362          Platform architecture set to 'x86'
12:57:01.369698          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
12:57:01.373134          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={5bfd8965-b81b-469f-8649-f717ce97a5d5} aComponent={NvramStoreWrap} aText={The UEFI NVRAM file is not existing for this machine}, preserve=false aResultDetail=0
12:57:01.374317          ERROR [COM]: aRC=VBOX_E_INVALID_VM_STATE (0x80bb0002) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The machine is not mutable, saved or running (state is PoweredOff)}, preserve=false aResultDetail=0
12:57:01.391136          Platform architecture set to 'x86'
12:57:01.391741          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_4a39a48c51449036\boinc_4a39a48c51449036.vbox" with version "1.19-windows"
12:57:01.394666          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_4a39a48c51449036\boinc_4a39a48c51449036.vbox"
12:57:01.399000          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={5bfd8965-b81b-469f-8649-f717ce97a5d5} aComponent={NvramStoreWrap} aText={The UEFI NVRAM file is not existing for this machine}, preserve=false aResultDetail=0
12:57:01.399962          ERROR [COM]: aRC=VBOX_E_INVALID_VM_STATE (0x80bb0002) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The machine is not mutable, saved or running (state is PoweredOff)}, preserve=false aResultDetail=0
12:57:01.656032          Saving settings file "C:\Users\Nikita\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
12:57:01.659094          Finished saving settings file "C:\Users\Nikita\.VirtualBox\VirtualBox.xml"
12:57:01.659135          Saving settings file "C:\Users\Nikita\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
12:57:01.661938          Finished saving settings file "C:\Users\Nikita\.VirtualBox\VirtualBox.xml"
12:57:01.662295 DeleteVM Saving settings file "C:\Users\Nikita\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
12:57:01.664966 DeleteVM Finished saving settings file "C:\Users\Nikita\.VirtualBox\VirtualBox.xml"
12:57:01.664988          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={2ce10519-3c09-45d8-a12d-e887786146b7} aComponent={VirtualBoxWrap} aText={Could not find a registered machine with UUID {30a81336-86f1-47b2-a802-72ea9188846e}}, preserve=false aResultDetail=0
12:57:01.669499          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={2ce10519-3c09-45d8-a12d-e887786146b7} aComponent={VirtualBoxWrap} aText={Could not find a registered machine with UUID {30a81336-86f1-47b2-a802-72ea9188846e}}, preserve=false aResultDetail=0
12:57:01.686492          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={5bfd8965-b81b-469f-8649-f717ce97a5d5} aComponent={NvramStoreWrap} aText={Loading the NVRAM store failed (VERR_PATH_NOT_FOUND)
12:57:01.686495          }, preserve=false aResultDetail=0
12:57:01.695933          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={83cfdc66-4f20-4569-ad39-8722f7d472b3} aComponent={RecordingSettingsWrap} aText={Recording not started}, preserve=false aResultDetail=0

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

lpt2="off"
audio="default"
audio_out="off"
audio_in="off"
clipboard="disabled"
clipboard_file_transfers="off"
draganddrop="disabled"
vrde="off"
usb="off"
ehci="off"
xhci="off"
recording_started="off"
recording_enabled="off"
recording_screens=1
 rec_screen0
rec_screen_enabled="on"
rec_screen_id=0
rec_screen_video_enabled="on"
rec_screen_audio_enabled="off"
rec_screen_dest="File"
rec_screen_dest_filename="C:\\ProgramData\\BOINC\\slots\\0\\boinc_4a39a48c51449036\\boinc_4a39a48c51449036-screen0.webm"
rec_screen_opts="ac_profile=med"
rec_screen_video_res_xy="1024x768"
rec_screen_video_rate_kbps=512
rec_screen_video_fps=25
description="CMS_33590_1767928921.825119_0"
GuestMemoryBalloon=0

2026-01-09 08:16:13 (5144): 
Command: VBoxManage -q modifyvm "boinc_4a39a48c51449036" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-01-09 08:16:13 (5144): 
Command: VBoxManage -q modifyvm "boinc_4a39a48c51449036" --cable-connected1 on 
Exit Code: 0
Output:

2026-01-09 08:16:13 (5144): 
Command: VBoxManage -q modifyvm "boinc_4a39a48c51449036" --usb off 
Exit Code: 0
Output:

2026-01-09 08:16:14 (5144): 
Command: VBoxManage -q modifyvm "boinc_4a39a48c51449036" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-01-09 08:16:14 (5144): 
Command: VBoxManage -q modifyvm "boinc_4a39a48c51449036" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-01-09 08:16:14 (5144): 
Command: VBoxManage -q modifyvm "boinc_4a39a48c51449036" --audio-enabled off 
Exit Code: 0
Output:

2026-01-09 08:16:14 (5144): 
Command: VBoxManage -q modifyvm "boinc_4a39a48c51449036" --clipboard disabled 
Exit Code: 0
Output:

2026-01-09 08:16:15 (5144): 
Command: VBoxManage -q modifyvm "boinc_4a39a48c51449036" --draganddrop disabled 
Exit Code: 0
Output:

2026-01-09 08:16:15 (5144): 
Command: VBoxManage -q storagectl "boinc_4a39a48c51449036" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-01-09 08:16:15 (5144): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:
UUID:           fa49c4e2-ad29-47a5-b96a-3c89ce80d84c
Parent UUID:    base
State:          created
Type:           multiattach
Location:       C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\CMS_2025_04_08_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   3853 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2026-01-09 08:16:15 (5144): 
Command: VBoxManage -q storageattach "boinc_4a39a48c51449036" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot attach medium 'C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\CMS_2025_04_08_prod.vdi': the media type 'MultiAttach' can only be attached to machines that were created with VirtualBox 4.0 or later
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component SessionMachine, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "AttachDevice(Bstr(pszCtl).raw(), port, device, DeviceType_HardDisk, pMedium2Mount)" at line 786 of file VBoxManageStorageController.cpp

2026-01-09 08:16:16 (5144): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:
UUID:           fa49c4e2-ad29-47a5-b96a-3c89ce80d84c
Parent UUID:    base
State:          created
Type:           multiattach
Location:       C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\CMS_2025_04_08_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   3853 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2026-01-09 08:16:16 (5144): 
Command: VBoxManage -q closemedium disk "C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2026-01-09 08:16:16 (5144): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:
UUID:           fa49c4e2-ad29-47a5-b96a-3c89ce80d84c
Parent UUID:    base
State:          created
Type:           normal (base)
Location:       C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\CMS_2025_04_08_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   3853 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2026-01-09 08:16:16 (5144): 
Command: VBoxManage -q storageattach "boinc_4a39a48c51449036" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2026-01-09 08:16:17 (5144): 
Command: VBoxManage -q storageattach "boinc_4a39a48c51449036" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-01-09 08:16:17 (5144): 
Command: VBoxManage -q storageattach "boinc_4a39a48c51449036" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2026-01-09 08:16:17 (5144): 
Command: VBoxManage -q storageattach "boinc_4a39a48c51449036" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-01-09 08:16:17 (5144): 
Command: VBoxManage -q bandwidthctl "boinc_4a39a48c51449036" add "boinc_4a39a48c51449036_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-01-09 08:16:18 (5144): 
Command: VBoxManage -q modifyvm "boinc_4a39a48c51449036" --natpf1 ",tcp,127.0.0.1,63718,,80" 
Exit Code: 0
Output:

2026-01-09 08:16:18 (5144): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 1
Pack no. 0:   Oracle VirtualBox Extension Pack
Version:        7.2.4
Revision:       170995
Edition:        
Description:    Oracle Cloud Infrastructure integration, VirtualBox RDP, PXE ROM, Disk Encryption, full VM encryption.
VRDE Module:    VBoxVRDP
Crypto Module:  VBoxPuelCrypto
Usable:         true
Why unusable:   

2026-01-09 08:16:18 (5144): 
Command: VBoxManage -q modifyvm "boinc_4a39a48c51449036" --vrde on --vrdeextpack default --vrdeauthlibrary default --vrdeauthtype null --vrdeport 63719 --vrde-property "Security/Method=RDP" 
Exit Code: 0
Output:

2026-01-09 08:16:19 (5144): 
Command: VBoxManage -q sharedfolder add "boinc_4a39a48c51449036" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\0/shared"
Exit Code: 0
Output:

2026-01-09 08:16:22 (5144): 
Command: VBoxManage -q startvm "boinc_4a39a48c51449036" --type headless
Exit Code: 0
Output:
Waiting for VM "boinc_4a39a48c51449036" to power on...
VM "boinc_4a39a48c51449036" has been successfully started.

2026-01-09 08:16:24 (5144): 
Command: VBoxManage -q controlvm "boinc_4a39a48c51449036" cpuexecutioncap 100 
Exit Code: 0
Output:

2026-01-09 08:23:04 (5144): 
Command: VBoxManage -q controlvm "boinc_4a39a48c51449036" poweroff
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-01-09 08:23:04 (5144): 
Command: VBoxManage -q snapshot "boinc_4a39a48c51449036" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2026-01-09 08:23:04 (5144): 
Command: VBoxManage -q bandwidthctl "boinc_4a39a48c51449036" remove "boinc_4a39a48c51449036_net" 
Exit Code: 0
Output:

2026-01-09 08:23:04 (5144): 
Command: VBoxManage -q unregistervm "boinc_4a39a48c51449036" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-01-09 08:23:15 (5144): called boinc_finish(-163)

</stderr_txt>
]]>

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