Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
(unknown error) (317) - exit code 4294967133 (0xffffff5d)</message>
<stderr_txt>
2026-02-27 19:30:59 (7880): vboxwrapper version 26210
2026-02-27 19:30:59 (7880): BOINC client version: 8.2.8
2026-02-27 19:31:00 (7880): Detected: VirtualBox VboxManage Interface (Version: 7.1.4)
2026-02-27 19:31:00 (7880): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2026-02-27 19:31:00 (7880): Successfully copied 'init_data.xml' to the shared directory.
2026-02-27 19:31:00 (7880): Create VM. (boinc_8e2de936c8bf8d5d, slot#9)
2026-02-27 19:31:01 (7880): Setting Memory Size for VM. (4584MB)
2026-02-27 19:31:01 (7880): Setting CPU Count for VM. (4)
2026-02-27 19:31:01 (7880): Setting Chipset Options for VM.
2026-02-27 19:31:01 (7880): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-02-27 19:31:02 (7880): Setting Boot Options for VM.
2026-02-27 19:31:02 (7880): Setting Network Configuration for NAT. (Driver: virtio)
2026-02-27 19:31:02 (7880): Enabling VM Network Access.
2026-02-27 19:31:03 (7880): Disabling USB Support for VM.
2026-02-27 19:31:03 (7880): Disabling COM Port Support for VM.
2026-02-27 19:31:03 (7880): Disabling LPT Port Support for VM.
2026-02-27 19:31:04 (7880): Disabling Audio Support for VM.
2026-02-27 19:31:04 (7880): Disabling Clipboard Support for VM.
2026-02-27 19:31:04 (7880): Disabling Drag and Drop Support for VM.
2026-02-27 19:31:04 (7880): Adding storage controller(s) to VM.
2026-02-27 19:31:05 (7880): Adding virtual disk drive to VM. (CMS_2025_04_08_prod.vdi)
2026-02-27 19:31:07 (7880): Attempts: 2
2026-02-27 19:31:08 (7880): Adding VirtualBox Guest Additions to VM.
2026-02-27 19:31:08 (7880): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-02-27 19:31:08 (7880): forwarding host port 51517 to guest port 80
2026-02-27 19:31:08 (7880): Enabling remote desktop for VM.
2026-02-27 19:31:09 (7880): Required extension pack not installed, remote desktop not enabled.
2026-02-27 19:31:09 (7880): Enabling shared directory for VM.
2026-02-27 19:31:09 (7880): Starting VM using VBoxManage interface. (boinc_8e2de936c8bf8d5d, slot#9)
2026-02-27 19:31:15 (7880): Successfully started VM. (PID = '3748')
2026-02-27 19:31:15 (7880): Reporting VM Process ID to BOINC.
2026-02-27 19:31:15 (7880): Guest Log: BIOS: VirtualBox 7.1.4
2026-02-27 19:31:15 (7880): Guest Log: CPUID EDX: 0x178bfbff
2026-02-27 19:31:15 (7880): Guest Log: BIOS: No PCI IDE controller, not probing IDE
2026-02-27 19:31:15 (7880): Guest Log: BIOS: AHCI 0-P#0: PCHS=16383/16/63 LCHS=1024/255/63 0x0000000002800000 sectors
2026-02-27 19:31:15 (7880): VM state change detected. (old = 'poweredoff', new = 'running')
2026-02-27 19:31:15 (7880): Detected: Web Application Enabled (http://localhost:51517)
2026-02-27 19:31:15 (7880): Preference change detected
2026-02-27 19:31:15 (7880): Setting CPU throttle for VM. (100%)
2026-02-27 19:31:15 (7880): Setting checkpoint interval to 600 seconds. (Higher value of (Preference: 30 seconds) or (Vbox_job.xml: 600 seconds))
2026-02-27 19:31:17 (7880): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2026-02-27 19:31:17 (7880): Guest Log: BIOS: Booting from Hard Disk...
2026-02-27 19:31:19 (7880): Guest Log: BIOS: KBD: unsupported int 16h function 03
2026-02-27 19:31:19 (7880): Guest Log: BIOS: AX=0305 BX=0000 CX=0000 DX=0000 
2026-02-27 19:31:44 (7880): Guest Log: vgdrvHeartbeatInit: Setting up heartbeat to trigger every 2000 milliseconds
2026-02-27 19:31:44 (7880): Guest Log: vboxguest: misc device minor 56, IRQ 20, I/O port d020, MMIO at 00000000f0400000 (size 0x400000)
2026-02-27 19:31:45 (7880): Guest Log: VBoxService 5.2.6 r120293 (verbosity: 0) linux.amd64 (Jan 15 2018 14:51:00) release log
2026-02-27 19:31:45 (7880): Guest Log: 00:00:00.000111 main     Log opened 2026-02-27T16:38:23.445521000Z
2026-02-27 19:31:45 (7880): Guest Log: 00:00:00.000240 main     OS Product: Linux
2026-02-27 19:31:45 (7880): Guest Log: 00:00:00.000304 main     OS Release: 4.14.232-19.cernvm.x86_64
2026-02-27 19:31:45 (7880): Guest Log: 00:00:00.000336 main     OS Version: #1 SMP Fri Apr 30 17:12:25 CEST 2021
2026-02-27 19:31:45 (7880): Guest Log: 00:00:00.000363 main     Executable: /usr/sbin/VBoxService
2026-02-27 19:31:45 (7880): Guest Log: 00:00:00.000364 main     Process ID: 2287
2026-02-27 19:31:45 (7880): Guest Log: 00:00:00.000364 main     Package type: LINUX_64BITS_GENERIC
2026-02-27 19:31:45 (7880): Guest Log: 00:00:00.001085 main     5.2.6 r120293 started. Verbose level = 0
2026-02-27 19:37:55 (7880): VM Heartbeat file specified, but missing.
2026-02-27 19:37:55 (7880): Powering off VM.
2026-02-27 19:37:55 (7880): Successfully stopped VM.
2026-02-27 19:37:55 (7880): Deregistering VM. (boinc_8e2de936c8bf8d5d, slot#9)
2026-02-27 19:37:55 (7880): Removing network bandwidth throttle group from VM.
2026-02-27 19:37:56 (7880): Removing VM from VirtualBox.

    Hypervisor System Log:

00:06:56.818227          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818233          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818240          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818246          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818252          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818258          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818264          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818270          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818277          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818283          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818289          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818295          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818301          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818308          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818314          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818320          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818326          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818332          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818339          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818346          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818353          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818359          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818365          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818371          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818377          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818383          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818389          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818395          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818401          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818407          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818414          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.818419          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:06:56.819668          Saving settings file "C:\Users\YUser\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:06:56.825684          Finished saving settings file "C:\Users\YUser\.VirtualBox\VirtualBox.xml"
00:06:56.827070          Saving settings file "C:\Users\YUser\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:06:56.832951          Finished saving settings file "C:\Users\YUser\.VirtualBox\VirtualBox.xml"
00:06:56.835033 DeleteVM Saving settings file "C:\Users\YUser\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:06:56.841169 DeleteVM Finished saving settings file "C:\Users\YUser\.VirtualBox\VirtualBox.xml"
00:07:01.851631 main     VirtualBox: object deletion starts
00:07:01.867198 main     HostDnsMonitor: shutting down ...
00:07:01.867247 main     HostDnsMonitor: shut down
00:07:01.869903 Watcher  ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={d644ad1e-c501-4fc7-9ab6-aa6d763bc540} aComponent={VirtualBoxWrap} aText={The object is not ready}, preserve=false aResultDetail=0
00:07:01.870362 main     VirtualBox: object deleted

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:


Output:
Virtual machine 'boinc_8e2de936c8bf8d5d' is created and registered.
UUID: bc8e8a06-d5e3-4ff3-9bb0-6d49ac58371f
Settings file: 'C:\ProgramData\BOINC\slots\9\boinc_8e2de936c8bf8d5d\boinc_8e2de936c8bf8d5d.vbox'

2026-02-27 19:31:01 (7880): 
Command: VBoxManage -q modifyvm "boinc_8e2de936c8bf8d5d" --description "CMS_748938_1772199658.633952_0" 
Exit Code: 0
Output:

2026-02-27 19:31:01 (7880): 
Command: VBoxManage -q modifyvm "boinc_8e2de936c8bf8d5d" --memory 4584 
Exit Code: 0
Output:

2026-02-27 19:31:01 (7880): 
Command: VBoxManage -q modifyvm "boinc_8e2de936c8bf8d5d" --cpus 4 
Exit Code: 0
Output:

2026-02-27 19:31:01 (7880): 
Command: VBoxManage -q modifyvm "boinc_8e2de936c8bf8d5d" --acpi on --ioapic on --rtcuseutc off 
Exit Code: 0
Output:

2026-02-27 19:31:02 (7880): 
Command: VBoxManage -q modifyvm "boinc_8e2de936c8bf8d5d" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2026-02-27 19:31:02 (7880): 
Command: VBoxManage -q modifyvm "boinc_8e2de936c8bf8d5d" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2026-02-27 19:31:02 (7880): 
Command: VBoxManage -q showvminfo "boinc_8e2de936c8bf8d5d" --machinereadable 
Exit Code: 0
Output:
name="boinc_8e2de936c8bf8d5d"
encryption="disabled"
groups="/"
platformArchitecture="x86"
ostype="Linux 2.6 / 3.x / 4.x / 5.x (64-bit)"
UUID="bc8e8a06-d5e3-4ff3-9bb0-6d49ac58371f"
CfgFile="C:\\ProgramData\\BOINC\\slots\\9\\boinc_8e2de936c8bf8d5d\\boinc_8e2de936c8bf8d5d.vbox"
SnapFldr="C:\\ProgramData\\BOINC\\slots\\9\\boinc_8e2de936c8bf8d5d\\Snapshots"
LogFldr="C:\\ProgramData\\BOINC\\slots\\9\\boinc_8e2de936c8bf8d5d\\Logs"
hardwareuuid="bc8e8a06-d5e3-4ff3-9bb0-6d49ac58371f"
memory=4584
pagefusion="off"
vram=16
cpuexecutioncap=100
cpu-profile="host"
chipset="piix3"
firmware="BIOS"
cpus=4
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\\9\\boinc_8e2de936c8bf8d5d\\boinc_8e2de936c8bf8d5d.nvram"
rtcuseutc="off"
iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2026-02-27T16:31:00.701000000"
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="080027E7CA36"
cableconnected1="on"
nic1="nat"
nictype1="82540EM"
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="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\\9\\boinc_8e2de936c8bf8d5d\\boinc_8e2de936c8bf8d5d-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="CMS_748938_1772199658.633952_0"
GuestMemoryBalloon=0

2026-02-27 19:31:02 (7880): 
Command: VBoxManage -q modifyvm "boinc_8e2de936c8bf8d5d" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-02-27 19:31:03 (7880): 
Command: VBoxManage -q modifyvm "boinc_8e2de936c8bf8d5d" --cable-connected1 on 
Exit Code: 0
Output:

2026-02-27 19:31:03 (7880): 
Command: VBoxManage -q modifyvm "boinc_8e2de936c8bf8d5d" --usb off 
Exit Code: 0
Output:

2026-02-27 19:31:03 (7880): 
Command: VBoxManage -q modifyvm "boinc_8e2de936c8bf8d5d" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-02-27 19:31:04 (7880): 
Command: VBoxManage -q modifyvm "boinc_8e2de936c8bf8d5d" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-02-27 19:31:04 (7880): 
Command: VBoxManage -q modifyvm "boinc_8e2de936c8bf8d5d" --audio-enabled off 
Exit Code: 0
Output:

2026-02-27 19:31:04 (7880): 
Command: VBoxManage -q modifyvm "boinc_8e2de936c8bf8d5d" --clipboard disabled 
Exit Code: 0
Output:

2026-02-27 19:31:04 (7880): 
Command: VBoxManage -q modifyvm "boinc_8e2de936c8bf8d5d" --draganddrop disabled 
Exit Code: 0
Output:

2026-02-27 19:31:05 (7880): 
Command: VBoxManage -q storagectl "boinc_8e2de936c8bf8d5d" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-02-27 19:31:07 (7880): 
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
Child UUIDs:    0911f1f0-6fdf-4ab6-b943-e46414e4c868

2026-02-27 19:31:08 (7880): 
Command: VBoxManage -q storageattach "boinc_8e2de936c8bf8d5d" --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:

2026-02-27 19:31:08 (7880): 
Command: VBoxManage -q storageattach "boinc_8e2de936c8bf8d5d" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-02-27 19:31:08 (7880): 
Command: VBoxManage -q bandwidthctl "boinc_8e2de936c8bf8d5d" add "boinc_8e2de936c8bf8d5d_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-02-27 19:31:08 (7880): 
Command: VBoxManage -q modifyvm "boinc_8e2de936c8bf8d5d" --natpf1 ",tcp,127.0.0.1,51517,,80" 
Exit Code: 0
Output:

2026-02-27 19:31:09 (7880): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2026-02-27 19:31:09 (7880): 
Command: VBoxManage -q sharedfolder add "boinc_8e2de936c8bf8d5d" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\9/shared"
Exit Code: 0
Output:

2026-02-27 19:31:14 (7880): 
Command: VBoxManage -q startvm "boinc_8e2de936c8bf8d5d" --type headless
Exit Code: 0
Output:
Waiting for VM "boinc_8e2de936c8bf8d5d" to power on...
VM "boinc_8e2de936c8bf8d5d" has been successfully started.

2026-02-27 19:31:15 (7880): 
Command: VBoxManage -q controlvm "boinc_8e2de936c8bf8d5d" cpuexecutioncap 100 
Exit Code: 0
Output:

2026-02-27 19:37:55 (7880): 
Command: VBoxManage -q controlvm "boinc_8e2de936c8bf8d5d" poweroff
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-02-27 19:37:55 (7880): 
Command: VBoxManage -q snapshot "boinc_8e2de936c8bf8d5d" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2026-02-27 19:37:56 (7880): 
Command: VBoxManage -q bandwidthctl "boinc_8e2de936c8bf8d5d" remove "boinc_8e2de936c8bf8d5d_net" 
Exit Code: 0
Output:

2026-02-27 19:37:56 (7880): 
Command: VBoxManage -q unregistervm "boinc_8e2de936c8bf8d5d" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-02-27 19:38:01 (7880): called boinc_finish(-163)

</stderr_txt>
]]>

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