Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
Unspecified error
 (0x80004005) - exit code 2147500037 (0x80004005)</message>
<stderr_txt>
2025-12-15 20:37:53 (13444): vboxwrapper version 26210
2025-12-15 20:37:53 (13444): BOINC client version: 8.2.4
2025-12-15 20:37:53 (13444): Detected: VirtualBox VboxManage Interface (Version: 7.0.6)
2025-12-15 20:37:53 (13444): Successfully copied 'init_data.xml' to the shared directory.
2025-12-15 20:37:54 (13444): Create VM. (boinc_a9970edd3bf114df, slot#15)
2025-12-15 20:37:54 (13444): Setting Memory Size for VM. (4800MB)
2025-12-15 20:37:55 (13444): Setting CPU Count for VM. (8)
2025-12-15 20:37:55 (13444): Setting Chipset Options for VM.
2025-12-15 20:37:55 (13444): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-12-15 20:37:55 (13444): Setting Boot Options for VM.
2025-12-15 20:37:56 (13444): Setting Network Configuration for NAT. (Driver: virtio)
2025-12-15 20:37:56 (13444): Enabling VM Network Access.
2025-12-15 20:37:56 (13444): Disabling USB Support for VM.
2025-12-15 20:37:57 (13444): Disabling COM Port Support for VM.
2025-12-15 20:37:57 (13444): Disabling LPT Port Support for VM.
2025-12-15 20:37:57 (13444): Disabling Audio Support for VM.
2025-12-15 20:37:57 (13444): Disabling Clipboard Support for VM.
2025-12-15 20:37:58 (13444): Disabling Drag and Drop Support for VM.
2025-12-15 20:37:58 (13444): Adding storage controller(s) to VM.
2025-12-15 20:37:58 (13444): Adding virtual disk drive to VM. (ATLAS_vbox_3.03_image.vdi)
2025-12-15 20:39:15 (8480): vboxwrapper version 26210
2025-12-15 20:39:15 (8480): BOINC client version: 8.2.4
2025-12-15 20:39:15 (8480): Detected: VirtualBox VboxManage Interface (Version: 7.0.6)
2025-12-15 20:39:16 (8480): Starting VM using VBoxManage interface. (boinc_a9970edd3bf114df, slot#15)
2025-12-15 20:39:19 (8480): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_a9970edd3bf114df" --type headless
Output:
VBoxManage.exe: error: Could not open the medium 'E:\Boincdata\slots\15\boinc_a9970edd3bf114df\Snapshots/{891f7698-908c-4554-9041-dfbf7b995da2}.vdi'.
VBoxManage.exe: error: VDI: invalid pre-header in 'E:\Boincdata\slots\15\boinc_a9970edd3bf114df\Snapshots/{891f7698-908c-4554-9041-dfbf7b995da2}.vdi' (VERR_VD_VDI_INVALID_HEADER).
VBoxManage.exe: error: VD: error VERR_VD_VDI_INVALID_HEADER opening image file 'E:\Boincdata\slots\15\boinc_a9970edd3bf114df\Snapshots/{891f7698-908c-4554-9041-dfbf7b995da2}.vdi' (VERR_VD_VDI_INVALID_HEADER)
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component MediumWrap, interface IMedium
Waiting for VM "boinc_a9970edd3bf114df" to power on...

2025-12-15 20:39:19 (8480): VM failed to start.
2025-12-15 20:39:19 (8480): Could not start 
2025-12-15 20:39:19 (8480): ERROR: VM failed to start
2025-12-15 20:39:19 (8480): Powering off VM.
2025-12-15 20:39:19 (8480): Deregistering VM. (boinc_a9970edd3bf114df, slot#15)
2025-12-15 20:39:19 (8480): Removing network bandwidth throttle group from VM.
2025-12-15 20:39:19 (8480): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:22.940325          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940332          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940338          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940345          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940351          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940358          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940365          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940371          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940378          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940384          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940391          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940398          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940404          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940410          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940417          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940423          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940430          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940436          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940444          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940452          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940459          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940466          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940472          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940479          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940485          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940492          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940498          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940505          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940511          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940518          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940524          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940531          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940537          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940544          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940550          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.940557          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:22.942159          Saving settings file "E:\Boincdata\slots\5\boinc_580c7e543ddb7983\boinc_580c7e543ddb7983.vbox" with version "1.19-windows"
00:00:22.945290          Finished saving settings file "E:\Boincdata\slots\5\boinc_580c7e543ddb7983\boinc_580c7e543ddb7983.vbox"

    VM Execution Log:

00:00:00.528190 VirtualBox VM 7.0.6 r155176 win.amd64 (Jan 11 2023 16:38:38) release log
00:00:00.528192 Log opened 2025-12-15T09:39:19.443528200Z
00:00:00.528193 Build Type: release
00:00:00.528214 OS Product: Windows 10
00:00:00.528215 OS Release: 10.0.21996
00:00:00.528215 OS Service Pack: 
00:00:00.616854 DMI Product Name: X399 DESIGNARE EX
00:00:00.619729 DMI Product Version: Default string
00:00:00.619738 Firmware type: UEFI
00:00:00.620075 Secure Boot: VERR_PRIVILEGE_NOT_HELD
00:00:00.620092 Host RAM: 32645MB (31.8GB) total, 29364MB (28.6GB) available
00:00:00.620094 Executable: C:\Program Files\Oracle\VirtualBox\VBoxHeadless.exe
00:00:00.620094 Process ID: 12364
00:00:00.620095 Package type: WINDOWS_64BITS_GENERIC
00:00:00.621206 Installed Extension Packs:
00:00:00.621216   None installed!
00:00:00.622308 Console: Machine state changed to 'Starting'
00:00:00.624501 Console: Machine state changed to 'PoweredOff'
00:00:00.626857 Power up failed (vrc=VINF_SUCCESS, rc=E_FAIL (0X80004005))
00:00:01.152321 VBoxHeadless: exiting

    VM Startup Log:


    VM Trace Log:


Processor#19 description: AMD Ryzen Threadripper 2950X 16-Core Processor
Processor#20 speed: unknown
Processor#20 description: AMD Ryzen Threadripper 2950X 16-Core Processor
Processor#21 speed: unknown
Processor#21 description: AMD Ryzen Threadripper 2950X 16-Core Processor
Processor#22 speed: unknown
Processor#22 description: AMD Ryzen Threadripper 2950X 16-Core Processor
Processor#23 speed: unknown
Processor#23 description: AMD Ryzen Threadripper 2950X 16-Core Processor
Processor#24 speed: unknown
Processor#24 description: AMD Ryzen Threadripper 2950X 16-Core Processor
Processor#25 speed: unknown
Processor#25 description: AMD Ryzen Threadripper 2950X 16-Core Processor
Processor#26 speed: unknown
Processor#26 description: AMD Ryzen Threadripper 2950X 16-Core Processor
Processor#27 speed: unknown
Processor#27 description: AMD Ryzen Threadripper 2950X 16-Core Processor
Processor#28 speed: unknown
Processor#28 description: AMD Ryzen Threadripper 2950X 16-Core Processor
Processor#29 speed: unknown
Processor#29 description: AMD Ryzen Threadripper 2950X 16-Core Processor
Processor#30 speed: unknown
Processor#30 description: AMD Ryzen Threadripper 2950X 16-Core Processor
Processor#31 speed: unknown
Processor#31 description: AMD Ryzen Threadripper 2950X 16-Core Processor
Memory size: 32645 MByte
Memory available: 29560 MByte
Operating system: Windows 10
Operating system version: 10.0.21996

2025-12-15 20:39:16 (8480): 
Command: VBoxManage -q showvminfo "boinc_a9970edd3bf114df" --machinereadable 
Exit Code: 0
Output:
name="boinc_a9970edd3bf114df"
Encryption:     disabled
groups="/"
ostype="Linux 2.6 / 3.x / 4.x / 5.x (64-bit)"
UUID="1447074b-ab67-46b4-b62e-0c5304f611c7"
CfgFile="E:\\Boincdata\\slots\\15\\boinc_a9970edd3bf114df\\boinc_a9970edd3bf114df.vbox"
SnapFldr="E:\\Boincdata\\slots\\15\\boinc_a9970edd3bf114df\\Snapshots"
LogFldr="E:\\Boincdata\\slots\\15\\boinc_a9970edd3bf114df\\Logs"
hardwareuuid="1447074b-ab67-46b4-b62e-0c5304f611c7"
memory=4800
pagefusion="off"
vram=16
cpuexecutioncap=100
hpet="off"
cpu-profile="host"
chipset="piix3"
firmware="BIOS"
cpus=8
pae="on"
longmode="on"
triplefaultreset="off"
apic="on"
x2apic="on"
nested-hw-virt="off"
cpuid-portability-level=0
bootmenu="messageandmenu"
boot1="disk"
boot2="dvd"
boot3="none"
boot4="none"
acpi="on"
ioapic="on"
biosapic="apic"
biossystemtimeoffset=0
BIOS NVRAM File="E:\\Boincdata\\slots\\15\\boinc_a9970edd3bf114df\\boinc_a9970edd3bf114df.nvram"
rtcuseutc="off"
hwvirtex="on"
nestedpaging="on"
largepages="on"
vtxvpid="on"
vtxux="on"
virtvmsavevmload="on"
iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2025-12-15T09:37:59.000000000"
graphicscontroller="vboxvga"
monitorcount=1
accelerate3d="off"
accelerate2dvideo="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"
storagecontrollername0="Hard Disk Controller"
storagecontrollertype0="IntelAhci"
storagecontrollerinstance0="0"
storagecontrollermaxportcount0="30"
storagecontrollerportcount0="3"
storagecontrollerbootable0="on"
"Hard Disk Controller-0-0"="E:\\Boincdata\\slots\\15\\boinc_a9970edd3bf114df\\Snapshots/{891f7698-908c-4554-9041-dfbf7b995da2}.vdi"
"Hard Disk Controller-ImageUUID-0-0"="891f7698-908c-4554-9041-dfbf7b995da2"
"Hard Disk Controller-nonrotational-0-0"="off"
"Hard Disk Controller-discard-0-0"="off"
"Hard Disk Controller-1-0"="C:\\Program Files\\Oracle\\VirtualBox\\VBoxGuestAdditions.iso"
"Hard Disk Controller-ImageUUID-1-0"="cd724f3d-5ddf-4fc2-ba25-9762c2b5c65b"
"Hard Disk Controller-tempeject-1-0"="off"
"Hard Disk Controller-IsEjected-1-0"="off"
"Hard Disk Controller-nonrotational-1-0"="off"
"Hard Disk Controller-discard-1-0"="off"
"Hard Disk Controller-2-0"="none"
natnet1="nat"
macaddress1="08002734E8AD"
cableconnected1="on"
nic1="nat"
nictype1="virtio"
nicspeed1="0"
mtu="0"
sockSnd="64"
sockRcv="64"
tcpWndSnd="64"
tcpWndRcv="64"
Forwarding(0)="tcp_49892_80,tcp,127.0.0.1,49892,,80"
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="none"
audio_out="off"
audio_in="off"
clipboard="disabled"
draganddrop="disabled"
vrde="off"
usb="off"
ehci="off"
xhci="off"
BandwidthGroup0="boinc_a9970edd3bf114df_net",Network,1099511627776
SharedFolderNameMachineMapping1="shared"
SharedFolderPathMachineMapping1="E:\\Boincdata\\slots\\15\\shared"
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="E:\\Boincdata\\slots\\15\\boinc_a9970edd3bf114df\\boinc_a9970edd3bf114df-screen0.webm"
rec_screen_opts="vc_enabled=true,ac_enabled=false,ac_profile=med"
rec_screen_video_res_xy="1024x768"
rec_screen_video_rate_kbps=512
rec_screen_video_fps=25
description="RyqKDmFS6o8n9Rq4apOajLDm4fhM0noT9bVo0NGKDmwrRKDmYr3R9n_0"
GuestMemoryBalloon=0

2025-12-15 20:39:19 (8480): 
Command: VBoxManage -q startvm "boinc_a9970edd3bf114df" --type headless
Exit Code: -2147467259
Output:
VBoxManage.exe: error: Could not open the medium 'E:\Boincdata\slots\15\boinc_a9970edd3bf114df\Snapshots/{891f7698-908c-4554-9041-dfbf7b995da2}.vdi'.
VBoxManage.exe: error: VDI: invalid pre-header in 'E:\Boincdata\slots\15\boinc_a9970edd3bf114df\Snapshots/{891f7698-908c-4554-9041-dfbf7b995da2}.vdi' (VERR_VD_VDI_INVALID_HEADER).
VBoxManage.exe: error: VD: error VERR_VD_VDI_INVALID_HEADER opening image file 'E:\Boincdata\slots\15\boinc_a9970edd3bf114df\Snapshots/{891f7698-908c-4554-9041-dfbf7b995da2}.vdi' (VERR_VD_VDI_INVALID_HEADER)
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component MediumWrap, interface IMedium
Waiting for VM "boinc_a9970edd3bf114df" to power on...

2025-12-15 20:39:19 (8480): 
Command: VBoxManage -q snapshot "boinc_a9970edd3bf114df" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2025-12-15 20:39:19 (8480): 
Command: VBoxManage -q bandwidthctl "boinc_a9970edd3bf114df" remove "boinc_a9970edd3bf114df_net" 
Exit Code: 0
Output:
VBoxManage.exe: error: Bandwidth groups cannot be deleted while the VM is running

2025-12-15 20:39:20 (8480): 
Command: VBoxManage -q unregistervm "boinc_a9970edd3bf114df" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_a9970edd3bf114df' 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 236 of file VBoxManageMisc.cpp

2025-12-15 20:39:21 (8480): 
Command: VBoxManage -q unregistervm "boinc_a9970edd3bf114df" --delete 
Exit Code: -2135228412
Output:
0%...10%...20%...VBOX_E_FILE_ERROR
VBoxManage.exe: error: Machine delete failed
VBoxManage.exe: error: Could not delete the medium storage unit 'E:\Boincdata\slots\15\boinc_a9970edd3bf114df\Snapshots/{891f7698-908c-4554-9041-dfbf7b995da2}.vdi'.
VBoxManage.exe: error: VDI: invalid pre-header in 'E:\Boincdata\slots\15\boinc_a9970edd3bf114df\Snapshots/{891f7698-908c-4554-9041-dfbf7b995da2}.vdi' (VERR_VD_VDI_INVALID_HEADER).
VBoxManage.exe: error: VD: error VERR_VD_VDI_INVALID_HEADER opening image file 'E:\Boincdata\slots\15\boinc_a9970edd3bf114df\Snapshots/{891f7698-908c-4554-9041-dfbf7b995da2}.vdi' (VERR_VD_VDI_INVALID_HEADER)
VBoxManage.exe: error: Details: code VBOX_E_FILE_ERROR (0x80bb0004), component MediumWrap, interface IMedium
VBoxManage.exe: error: Context: "enum RTEXITCODE __cdecl handleUnregisterVM(struct HandlerArg *)" at line 244 of file VBoxManageMisc.cpp

2025-12-15 20:39:31 (8480): called boinc_finish(-2147467259)

</stderr_txt>
]]>

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