Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
�L�k���X�����~
 (0x80004005) - exit code 2147500037 (0x80004005)</message>
<stderr_txt>
2025-11-08 21:46:42 (5032): vboxwrapper version 26210
2025-11-08 21:46:42 (5032): BOINC client version: 8.0.2
2025-11-08 21:46:43 (5032): Detected: VirtualBox VboxManage Interface (Version: 7.2.4)
2025-11-08 21:46:43 (5032): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2025-11-08 21:46:43 (5032): Successfully copied 'init_data.xml' to the shared directory.
2025-11-08 21:46:43 (5032): Successfully copied 'input' to the shared directory.
2025-11-08 21:46:43 (5032): Create VM. (boinc_454b6cc384b04483, slot#3)
2025-11-08 21:46:44 (5032): Setting Memory Size for VM. (1024MB)
2025-11-08 21:46:44 (5032): Setting CPU Count for VM. (1)
2025-11-08 21:46:45 (5032): Setting Chipset Options for VM.
2025-11-08 21:46:45 (5032): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-11-08 21:46:45 (5032): Setting Boot Options for VM.
2025-11-08 21:46:46 (5032): Setting Network Configuration for NAT. (Driver: virtio)
2025-11-08 21:46:46 (5032): Enabling VM Network Access.
2025-11-08 21:46:46 (5032): Disabling USB Support for VM.
2025-11-08 21:46:46 (5032): Disabling COM Port Support for VM.
2025-11-08 21:46:47 (5032): Disabling LPT Port Support for VM.
2025-11-08 21:46:47 (5032): Disabling Audio Support for VM.
2025-11-08 21:46:47 (5032): Disabling Clipboard Support for VM.
2025-11-08 21:46:47 (5032): Disabling Drag and Drop Support for VM.
2025-11-08 21:46:48 (5032): Adding storage controller(s) to VM.
2025-11-08 21:46:48 (5032): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2025-11-08 21:46:52 (5032): Attempts: 3
2025-11-08 21:46:53 (5032): Adding VirtualBox Guest Additions to VM.
2025-11-08 21:46:53 (5032): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-11-08 21:46:54 (5032): forwarding host port 11707 to guest port 80
2025-11-08 21:46:54 (5032): Enabling remote desktop for VM.
2025-11-08 21:46:54 (5032): Required extension pack not installed, remote desktop not enabled.
2025-11-08 21:46:54 (5032): Enabling shared directory for VM.
2025-11-08 21:46:55 (5032): Starting VM using VBoxManage interface. (boinc_454b6cc384b04483, slot#3)
2025-11-08 21:46:57 (5032): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_454b6cc384b04483" --type headless
Output:
VBoxManage.exe: error: Failed to load R0 module C:\Program Files\Oracle\VirtualBox/VMMR0.r0: SUP_IOCTL_LDR_OPEN failed (VERR_LDR_IMPORTED_SYMBOL_NOT_FOUND).
VBoxManage.exe: error: Failed to load VMMR0.r0 (VERR_LDR_IMPORTED_SYMBOL_NOT_FOUND)
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component ConsoleWrap, interface IConsole
Waiting for VM "boinc_454b6cc384b04483" to power on...

2025-11-08 21:46:57 (5032): VM failed to start.
2025-11-08 21:46:57 (5032): Could not start 
2025-11-08 21:46:57 (5032): ERROR: VM failed to start
2025-11-08 21:46:57 (5032): Powering off VM.
2025-11-08 21:46:57 (5032): Deregistering VM. (boinc_454b6cc384b04483, slot#3)
2025-11-08 21:46:57 (5032): Removing network bandwidth throttle group from VM.
2025-11-08 21:46:57 (5032): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:36.022148 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022156 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022164 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022173 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022181 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022189 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022197 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022205 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022213 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022221 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022229 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022237 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022245 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022253 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022261 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022271 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022279 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022287 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022295 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022303 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022310 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022318 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022326 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022334 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022342 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022350 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022358 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022366 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022374 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022382 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022390 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022398 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022405 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022414 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022422 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022431 DeleteVM ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:36.022552 DeleteVM Saving settings file "C:\ProgramData\BOINC\slots\6\boinc_ca21ee9a5d98188a\boinc_ca21ee9a5d98188a.vbox" with version "1.19-windows"
00:00:36.027541 DeleteVM Finished saving settings file "C:\ProgramData\BOINC\slots\6\boinc_ca21ee9a5d98188a\boinc_ca21ee9a5d98188a.vbox"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

-q modifyvm "boinc_454b6cc384b04483" --acpi on --ioapic on --rtcuseutc off 
Exit Code: 0
Output:

2025-11-08 21:46:45 (5032): 
Command: VBoxManage -q modifyvm "boinc_454b6cc384b04483" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2025-11-08 21:46:45 (5032): 
Command: VBoxManage -q modifyvm "boinc_454b6cc384b04483" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2025-11-08 21:46:46 (5032): 
Command: VBoxManage -q showvminfo "boinc_454b6cc384b04483" --machinereadable 
Exit Code: 0
Output:
name="boinc_454b6cc384b04483"
encryption="disabled"
groups="/"
platformArchitecture="x86"
ostype="Linux 2.6 / 3.x / 4.x / 5.x (64-bit)"
UUID="1394eb2b-2c3c-4c75-a97d-e4e722be2d8b"
CfgFile="C:\\ProgramData\\BOINC\\slots\\3\\boinc_454b6cc384b04483\\boinc_454b6cc384b04483.vbox"
SnapFldr="C:\\ProgramData\\BOINC\\slots\\3\\boinc_454b6cc384b04483\\Snapshots"
LogFldr="C:\\ProgramData\\BOINC\\slots\\3\\boinc_454b6cc384b04483\\Logs"
hardwareuuid="1394eb2b-2c3c-4c75-a97d-e4e722be2d8b"
memory=1024
pagefusion="off"
vram=16
cpuexecutioncap=100
cpu-profile="host"
chipset="piix3"
firmware="BIOS"
cpus=1
hpet="off"
pae="off"
longmode="on"
triplefaultreset="off"
apic="on"
x2apic="on"
nested-hw-virt="off"
hwvirtex="on"
nestedpaging="on"
largepages="on"
vtxvpid="on"
vtxux="on"
virtvmsavevmload="on"
cpuid-portability-level=0
bootmenu="messageandmenu"
boot1="disk"
boot2="dvd"
boot3="none"
boot4="none"
acpi="on"
ioapic="on"
biosapic="apic"
biossystemtimeoffset=0
NvramFile="C:\\ProgramData\\BOINC\\slots\\3\\boinc_454b6cc384b04483\\boinc_454b6cc384b04483.nvram"
rtcuseutc="off"
iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2025-11-08T13:46:44.023000000"
graphicscontroller="vboxvga"
monitorcount=1
accelerate3d="off"
teleporterenabled="off"
teleporterport=0
teleporteraddress=""
teleporterpassword=""
tracing-enabled="off"
tracing-allow-vm-access="off"
tracing-config=""
autostart-enabled="off"
autostart-delay=0
defaultfrontend=""
vmprocpriority="default"
natnet1="nat"
macaddress1="08002775BBF3"
cableconnected1="on"
nic1="nat"
nictype1="82540EM"
nicspeed1="0"
mtu="0"
sockSnd="64"
sockRcv="64"
tcpWndSnd="64"
tcpWndRcv="64"
localhostReachable="0"
forwardBroadcast="0"
enableTFTP="0"
nic2="none"
nic3="none"
nic4="none"
nic5="none"
nic6="none"
nic7="none"
nic8="none"
hidpointing="ps2mouse"
hidkeyboard="ps2kbd"
uart1="off"
uart2="off"
uart3="off"
uart4="off"
lpt1="off"
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\\3\\boinc_454b6cc384b04483\\boinc_454b6cc384b04483-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="Theory_2922-4866841-383_0"
GuestMemoryBalloon=0

2025-11-08 21:46:46 (5032): 
Command: VBoxManage -q modifyvm "boinc_454b6cc384b04483" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2025-11-08 21:46:46 (5032): 
Command: VBoxManage -q modifyvm "boinc_454b6cc384b04483" --cable-connected1 on 
Exit Code: 0
Output:

2025-11-08 21:46:46 (5032): 
Command: VBoxManage -q modifyvm "boinc_454b6cc384b04483" --usb off 
Exit Code: 0
Output:

2025-11-08 21:46:47 (5032): 
Command: VBoxManage -q modifyvm "boinc_454b6cc384b04483" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-11-08 21:46:47 (5032): 
Command: VBoxManage -q modifyvm "boinc_454b6cc384b04483" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-11-08 21:46:47 (5032): 
Command: VBoxManage -q modifyvm "boinc_454b6cc384b04483" --audio-enabled off 
Exit Code: 0
Output:

2025-11-08 21:46:47 (5032): 
Command: VBoxManage -q modifyvm "boinc_454b6cc384b04483" --clipboard disabled 
Exit Code: 0
Output:

2025-11-08 21:46:48 (5032): 
Command: VBoxManage -q modifyvm "boinc_454b6cc384b04483" --draganddrop disabled 
Exit Code: 0
Output:

2025-11-08 21:46:48 (5032): 
Command: VBoxManage -q storagectl "boinc_454b6cc384b04483" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-11-08 21:46:53 (5032): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:
UUID:           045b03b5-74fd-4f58-8f68-0eee86fe796d
Parent UUID:    base
State:          created
Type:           multiattach
Location:       C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2025_08_13_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       10240 MBytes
Size on disk:   2847 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576
Child UUIDs:    d35a33db-0558-44f8-9e2f-02d2f43fc44f

2025-11-08 21:46:53 (5032): 
Command: VBoxManage -q storageattach "boinc_454b6cc384b04483" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2025-11-08 21:46:53 (5032): 
Command: VBoxManage -q storageattach "boinc_454b6cc384b04483" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2025-11-08 21:46:54 (5032): 
Command: VBoxManage -q bandwidthctl "boinc_454b6cc384b04483" add "boinc_454b6cc384b04483_net" --type network --limit 1024G 
Exit Code: 0
Output:

2025-11-08 21:46:54 (5032): 
Command: VBoxManage -q modifyvm "boinc_454b6cc384b04483" --natpf1 ",tcp,127.0.0.1,11707,,80" 
Exit Code: 0
Output:

2025-11-08 21:46:54 (5032): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2025-11-08 21:46:54 (5032): 
Command: VBoxManage -q sharedfolder add "boinc_454b6cc384b04483" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\3/shared"
Exit Code: 0
Output:

2025-11-08 21:46:57 (5032): 
Command: VBoxManage -q startvm "boinc_454b6cc384b04483" --type headless
Exit Code: -2147467259
Output:
VBoxManage.exe: error: Failed to load R0 module C:\Program Files\Oracle\VirtualBox/VMMR0.r0: SUP_IOCTL_LDR_OPEN failed (VERR_LDR_IMPORTED_SYMBOL_NOT_FOUND).
VBoxManage.exe: error: Failed to load VMMR0.r0 (VERR_LDR_IMPORTED_SYMBOL_NOT_FOUND)
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component ConsoleWrap, interface IConsole
Waiting for VM "boinc_454b6cc384b04483" to power on...

2025-11-08 21:46:57 (5032): 
Command: VBoxManage -q snapshot "boinc_454b6cc384b04483" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2025-11-08 21:46:57 (5032): 
Command: VBoxManage -q bandwidthctl "boinc_454b6cc384b04483" remove "boinc_454b6cc384b04483_net" 
Exit Code: 0
Output:
VBoxManage.exe: error: Bandwidth groups cannot be deleted while the VM is running

2025-11-08 21:46:58 (5032): 
Command: VBoxManage -q unregistervm "boinc_454b6cc384b04483" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_454b6cc384b04483' while it is locked
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "Unregister(fDeleteAll ? CleanupMode_DetachAllReturnHardDisksAndVMRemovable :CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 235 of file VBoxManageMisc.cpp

2025-11-08 21:46:59 (5032): 
Command: VBoxManage -q unregistervm "boinc_454b6cc384b04483" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-11-08 21:47:09 (5032): called boinc_finish(-2147467259)

</stderr_txt>
]]>

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