Stderr output

<core_client_version>8.2.9</core_client_version>
<![CDATA[
<message>
(unknown error) (317) - exit code 4294967133 (0xffffff5d)</message>
<stderr_txt>
2026-03-31 08:57:18 (12732): vboxwrapper version 26210
2026-03-31 08:57:18 (12732): BOINC client version: 8.0.2
2026-03-31 08:57:18 (12732): Detected: VirtualBox VboxManage Interface (Version: 7.0.6)
2026-03-31 08:57:19 (12732): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-03-31 08:57:19 (12732): Successfully copied 'init_data.xml' to the shared directory.
2026-03-31 08:57:19 (12732): Successfully copied 'input' to the shared directory.
2026-03-31 08:57:19 (12732): Create VM. (boinc_7ac36b983890303d, slot#2)
2026-03-31 08:57:20 (12732): Setting Memory Size for VM. (1024MB)
2026-03-31 08:57:20 (12732): Setting CPU Count for VM. (1)
2026-03-31 08:57:20 (12732): Setting Chipset Options for VM.
2026-03-31 08:57:20 (12732): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-03-31 08:57:21 (12732): Setting Boot Options for VM.
2026-03-31 08:57:21 (12732): Setting Network Configuration for NAT. (Driver: virtio)
2026-03-31 08:57:21 (12732): Enabling VM Network Access.
2026-03-31 08:57:22 (12732): Disabling USB Support for VM.
2026-03-31 08:57:22 (12732): Disabling COM Port Support for VM.
2026-03-31 08:57:22 (12732): Disabling LPT Port Support for VM.
2026-03-31 08:57:22 (12732): Disabling Audio Support for VM.
2026-03-31 08:57:23 (12732): Disabling Clipboard Support for VM.
2026-03-31 08:57:23 (12732): Disabling Drag and Drop Support for VM.
2026-03-31 08:57:23 (12732): Adding storage controller(s) to VM.
2026-03-31 08:57:24 (12732): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2026-03-31 08:57:24 (12732): Error in register parent vdi for VM: -2135228409
Command:
VBoxManage -q storageattach "boinc_7ac36b983890303d" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Output:
VBoxManage.exe: error: Cannot attach medium 'C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2025_08_13_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 785 of file VBoxManageStorageController.cpp

2026-03-31 08:57:24 (12732): Could not create VM
2026-03-31 08:57:24 (12732): ERROR: VM failed to start
2026-03-31 08:57:29 (12732): 
   NOTE: VM session lock error encountered.
               BOINC will be notified that it needs to clean up the environment.
               This might be a temporary problem and so this job will be rescheduled for another time.

2026-04-03 22:30:33 (17292): vboxwrapper version 26210
2026-04-03 22:30:33 (17292): BOINC client version: 8.2.9
2026-04-03 22:30:33 (17292): Detected: VirtualBox VboxManage Interface (Version: 7.0.6)
2026-04-03 22:30:34 (17292): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-04-03 22:30:34 (17292): Starting VM using VBoxManage interface. (boinc_7ac36b983890303d, slot#2)
2026-04-03 22:30:43 (17292): Successfully started VM. (PID = '16832')
2026-04-03 22:30:43 (17292): Reporting VM Process ID to BOINC.
2026-04-03 22:30:43 (17292): Guest Log: BIOS: VirtualBox 7.0.6
2026-04-03 22:30:43 (17292): Guest Log: CPUID EDX: 0x178bfbff
2026-04-03 22:30:43 (17292): Guest Log: BIOS: No PCI IDE controller, not probing IDE
2026-04-03 22:30:43 (17292): VM state change detected. (old = 'poweredoff', new = 'running')
2026-04-03 22:30:43 (17292): Preference change detected
2026-04-03 22:30:43 (17292): Setting CPU throttle for VM. (100%)
2026-04-03 22:30:43 (17292): Setting checkpoint interval to 600 seconds. (Higher value of (Preference: 60 seconds) or (Vbox_job.xml: 600 seconds))
2026-04-03 22:30:45 (17292): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2026-04-03 22:30:45 (17292): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=80
2026-04-03 22:30:45 (17292): Guest Log: BIOS: Boot from Hard Disk 0 failed
2026-04-03 22:30:45 (17292): Guest Log: BIOS: Boot : bseqnr=2, bootseq=0003
2026-04-03 22:30:45 (17292): Guest Log: BIOS: CDROM boot failure code : 0002
2026-04-03 22:30:45 (17292): Guest Log: BIOS: Boot from CD-ROM failed
2026-04-03 22:30:45 (17292): Guest Log: BIOS: Could not read from the boot medium!
2026-04-03 22:30:45 (17292): Guest Log: BIOS: Please insert a bootable medium and reboot.
2026-04-03 22:30:45 (17292): Guest Log: BIOS: Boot : bseqnr=3, bootseq=0000
2026-04-03 22:30:45 (17292): Guest Log: BIOS: Boot : bseqnr=4, bootseq=0000
2026-04-03 22:30:45 (17292): Guest Log: BIOS: INT18: BOOT FAILURE
2026-04-03 22:40:43 (17292): VM Heartbeat file specified, but missing.
2026-04-03 22:40:43 (17292): Capturing screenshot.
2026-04-03 22:40:45 (17292): Screenshot completed.
2026-04-03 22:40:45 (17292): Powering off VM.
2026-04-03 22:40:45 (17292): Successfully stopped VM.
2026-04-03 22:40:45 (17292): Deregistering VM. (boinc_7ac36b983890303d, slot#2)
2026-04-03 22:40:45 (17292): Removing network bandwidth throttle group from VM.
2026-04-03 22:40:45 (17292): Removing VM from VirtualBox.

Screen Shot Information (Base64 Encoded PNG):
MD5 Signature: 57feefa9d394526dc0fb7fc6f050796c
Data: 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


    Hypervisor System Log:

02:25:06.180493          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.180512          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.180528          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.180544          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181182          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181202          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181219          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181235          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181250          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181265          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181280          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181295          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181310          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181324          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181339          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181359          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181381          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181397          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181412          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181431          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181449          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181464          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181478          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181493          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181508          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181523          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181538          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181553          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181567          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181582          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181597          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181612          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181627          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181642          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181656          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181671          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:25:06.181844          Saving settings file "C:\Users\Cord\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
02:25:06.192829          Finished saving settings file "C:\Users\Cord\.VirtualBox\VirtualBox.xml"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

unt:   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\Cord\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:          
VM encryption ExtPack:           
Log history count:               3
Default frontend:                
Default audio driver:            Windows Audio Session
Autostart database path:         
Default Guest Additions ISO:     C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso
Logging Level:                   all
Proxy Mode:                      System
Proxy URL:                       
User language:                   C

2026-04-03 22:30:34 (17292): 
Command: VBoxManage -q list hostinfo 
Exit Code: 0
Output:
Host Information:

Host time: 2026-04-03T20:30:34.047000000Z
Processor online count: 8
Processor count: 8
Processor online core count: 8
Processor core count: 8
Processor supports HW virtualization: yes
Processor supports PAE: yes
Processor supports long mode: yes
Processor supports nested paging: no
Processor supports unrestricted guest: no
Processor supports nested HW virtualization: no
Processor supports virt. vmsave/vmload: no
Processor#0 speed: unknown
Processor#0 description: Intel(R) Xeon(R) CPU           X5460  @ 3.16GHz
Processor#1 speed: unknown
Processor#1 description: Intel(R) Xeon(R) CPU           X5460  @ 3.16GHz
Processor#2 speed: unknown
Processor#2 description: Intel(R) Xeon(R) CPU           X5460  @ 3.16GHz
Processor#3 speed: unknown
Processor#3 description: Intel(R) Xeon(R) CPU           X5460  @ 3.16GHz
Processor#4 speed: unknown
Processor#4 description: Intel(R) Xeon(R) CPU           X5460  @ 3.16GHz
Processor#5 speed: unknown
Processor#5 description: Intel(R) Xeon(R) CPU           X5460  @ 3.16GHz
Processor#6 speed: unknown
Processor#6 description: Intel(R) Xeon(R) CPU           X5460  @ 3.16GHz
Processor#7 speed: unknown
Processor#7 description: Intel(R) Xeon(R) CPU           X5460  @ 3.16GHz
Memory size: 16383 MByte
Memory available: 6302 MByte
Operating system: Windows 10
Operating system version: 10.0.19045

2026-04-03 22:30:34 (17292): 
Command: VBoxManage -q showvminfo "boinc_7ac36b983890303d" --machinereadable 
Exit Code: 0
Output:
name="boinc_7ac36b983890303d"
Encryption:     disabled
groups="/"
ostype="Linux 2.6 / 3.x / 4.x / 5.x (64-bit)"
UUID="01be3d9e-821e-4ce7-98d2-63148b4cc5d0"
CfgFile="C:\\ProgramData\\BOINC\\slots\\2\\boinc_7ac36b983890303d\\boinc_7ac36b983890303d.vbox"
SnapFldr="C:\\ProgramData\\BOINC\\slots\\2\\boinc_7ac36b983890303d\\Snapshots"
LogFldr="C:\\ProgramData\\BOINC\\slots\\2\\boinc_7ac36b983890303d\\Logs"
hardwareuuid="01be3d9e-821e-4ce7-98d2-63148b4cc5d0"
memory=1024
pagefusion="off"
vram=16
cpuexecutioncap=100
hpet="off"
cpu-profile="host"
chipset="piix3"
firmware="BIOS"
cpus=1
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="C:\\ProgramData\\BOINC\\slots\\2\\boinc_7ac36b983890303d\\boinc_7ac36b983890303d.nvram"
rtcuseutc="off"
hwvirtex="on"
nestedpaging="on"
largepages="on"
vtxvpid="on"
vtxux="on"
virtvmsavevmload="on"
iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2026-03-31T06:57:19.000000000"
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"="none"
"Hard Disk Controller-1-0"="none"
"Hard Disk Controller-2-0"="none"
natnet1="nat"
macaddress1="0800275AFE56"
cableconnected1="on"
nic1="nat"
nictype1="virtio"
nicspeed1="0"
mtu="0"
sockSnd="64"
sockRcv="64"
tcpWndSnd="64"
tcpWndRcv="64"
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"
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\\2\\boinc_7ac36b983890303d\\boinc_7ac36b983890303d-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="Theory_2922-4845277-739_0"
GuestMemoryBalloon=0

2026-04-03 22:30:42 (17292): 
Command: VBoxManage -q startvm "boinc_7ac36b983890303d" --type headless
Exit Code: 0
Output:
Waiting for VM "boinc_7ac36b983890303d" to power on...
VM "boinc_7ac36b983890303d" has been successfully started.

2026-04-03 22:30:43 (17292): 
Command: VBoxManage -q controlvm "boinc_7ac36b983890303d" cpuexecutioncap 100 
Exit Code: 0
Output:

2026-04-03 22:40:43 (17292): 
Command: VBoxManage -q controlvm "boinc_7ac36b983890303d" keyboardputscancode 39
Exit Code: 0
Output:

2026-04-03 22:40:45 (17292): 
Command: VBoxManage -q controlvm "boinc_7ac36b983890303d" screenshotpng "C:\ProgramData\BOINC\slots\2/vbox_screenshot.png"
Exit Code: 0
Output:

2026-04-03 22:40:45 (17292): 
Command: VBoxManage -q controlvm "boinc_7ac36b983890303d" poweroff
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-04-03 22:40:45 (17292): 
Command: VBoxManage -q snapshot "boinc_7ac36b983890303d" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2026-04-03 22:40:45 (17292): 
Command: VBoxManage -q bandwidthctl "boinc_7ac36b983890303d" remove "boinc_7ac36b983890303d_net" 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a bandwidth group named 'boinc_7ac36b983890303d_net'
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component BandwidthControlWrap, interface IBandwidthControl, callee IUnknown
VBoxManage.exe: error: Context: "DeleteBandwidthGroup(name.raw())" at line 273 of file VBoxManageBandwidthControl.cpp

2026-04-03 22:40:45 (17292): 
Command: VBoxManage -q unregistervm "boinc_7ac36b983890303d" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-04-03 22:40:56 (17292): called boinc_finish(-163)

</stderr_txt>
]]>

©2026 CERN