Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
Error no especificado
 (0x80004005) - exit code 2147500037 (0x80004005)</message>
<stderr_txt>
2025-07-21 14:48:45 (14660): vboxwrapper version 26210
2025-07-21 14:48:45 (14660): BOINC client version: 8.0.2
2025-07-21 14:48:47 (14660): Detected: VirtualBox VboxManage Interface (Version: 7.0.6)
2025-07-21 14:48:47 (14660): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2025-07-21 14:48:47 (14660): Successfully copied 'init_data.xml' to the shared directory.
2025-07-21 14:48:47 (14660): Successfully copied 'input' to the shared directory.
2025-07-21 14:48:47 (14660): Create VM. (boinc_bfd1d08925d69041, slot#12)
2025-07-21 14:48:48 (14660): Setting Memory Size for VM. (630MB)
2025-07-21 14:48:48 (14660): Setting CPU Count for VM. (1)
2025-07-21 14:48:48 (14660): Setting Chipset Options for VM.
2025-07-21 14:48:49 (14660): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-07-21 14:48:49 (14660): Setting Boot Options for VM.
2025-07-21 14:48:49 (14660): Setting Network Configuration for NAT. (Driver: virtio)
2025-07-21 14:48:50 (14660): Enabling VM Network Access.
2025-07-21 14:48:50 (14660): Disabling USB Support for VM.
2025-07-21 14:48:50 (14660): Disabling COM Port Support for VM.
2025-07-21 14:48:50 (14660): Disabling LPT Port Support for VM.
2025-07-21 14:48:51 (14660): Disabling Audio Support for VM.
2025-07-21 14:48:51 (14660): Disabling Clipboard Support for VM.
2025-07-21 14:48:51 (14660): Disabling Drag and Drop Support for VM.
2025-07-21 14:48:52 (14660): Adding storage controller(s) to VM.
2025-07-21 14:48:52 (14660): Adding virtual disk drive to VM. (Theory_2025_07_03_prod.vdi)
2025-07-21 14:48:57 (14660): Attempts: 3
2025-07-21 14:48:57 (14660): Adding VirtualBox Guest Additions to VM.
2025-07-21 14:48:57 (14660): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-07-21 14:48:58 (14660): forwarding host port 54437 to guest port 80
2025-07-21 14:48:58 (14660): Enabling remote desktop for VM.
2025-07-21 14:48:58 (14660): Enabling shared directory for VM.
2025-07-21 14:48:59 (14660): Starting VM using VBoxManage interface. (boinc_bfd1d08925d69041, slot#12)
2025-07-21 14:49:05 (14660): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_bfd1d08925d69041" --type headless
Output:
VBoxManage.exe: error: Not in a hypervisor partition (HVP=0) (VERR_NEM_NOT_AVAILABLE).
VBoxManage.exe: error: VT-x is disabled in the BIOS for all CPU modes (VERR_VMX_MSR_ALL_VMX_DISABLED)
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component ConsoleWrap, interface IConsole
Waiting for VM "boinc_bfd1d08925d69041" to power on...

2025-07-21 14:49:05 (14660): VM failed to start.
2025-07-21 14:49:05 (14660): Could not start 
2025-07-21 14:49:05 (14660): ERROR: VM failed to start
2025-07-21 14:49:05 (14660): Powering off VM.
2025-07-21 14:49:05 (14660): Deregistering VM. (boinc_bfd1d08925d69041, slot#12)
2025-07-21 14:49:05 (14660): Removing network bandwidth throttle group from VM.
2025-07-21 14:49:05 (14660): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:11.926024          Saving settings file "C:\ProgramData\BOINC\slots\12\boinc_bfd1d08925d69041\boinc_bfd1d08925d69041.vbox" with version "1.19-windows"
00:00:11.931144          Finished saving settings file "C:\ProgramData\BOINC\slots\12\boinc_bfd1d08925d69041\boinc_bfd1d08925d69041.vbox"
00:00:12.034774          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={7682d5eb-f00e-44f1-8ca2-99d08b1cd607} aComponent={VirtualBoxWrap} aText={&#197;&#131;o extension pack providing a cryptographic support module could be found}, preserve=false aResultDetail=0
00:00:12.042617          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:12.042731          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:12.052447          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:12.188137          Saving settings file "C:\ProgramData\BOINC\slots\12\boinc_bfd1d08925d69041\boinc_bfd1d08925d69041.vbox" with version "1.19-windows"
00:00:12.192833          Finished saving settings file "C:\ProgramData\BOINC\slots\12\boinc_bfd1d08925d69041\boinc_bfd1d08925d69041.vbox"
00:00:12.297155          Launched VM: 773916256 pid: 20792 (0x5138) frontend: headless name: boinc_736bd28eedbf3996
00:00:12.752930          Saving settings file "C:\ProgramData\BOINC\slots\12\boinc_bfd1d08925d69041\boinc_bfd1d08925d69041.vbox" with version "1.19-windows"
00:00:12.762109          Finished saving settings file "C:\ProgramData\BOINC\slots\12\boinc_bfd1d08925d69041\boinc_bfd1d08925d69041.vbox"
00:00:13.033492          Saving settings file "C:\ProgramData\BOINC\slots\12\boinc_bfd1d08925d69041\boinc_bfd1d08925d69041.vbox" with version "1.19-windows"
00:00:13.037925          Finished saving settings file "C:\ProgramData\BOINC\slots\12\boinc_bfd1d08925d69041\boinc_bfd1d08925d69041.vbox"
00:00:13.310520          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={7682d5eb-f00e-44f1-8ca2-99d08b1cd607} aComponent={VirtualBoxWrap} aText={&#197;&#131;o extension pack providing a cryptographic support module could be found}, preserve=false aResultDetail=0
00:00:13.318746          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:13.318876          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:13.330144          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:13.587428          Launched VM: 769735536 pid: 20700 (0x50dc) frontend: headless name: boinc_bfd1d08925d69041
00:00:16.212393          Saving settings file "C:\ProgramData\BOINC\slots\6\boinc_3f2e252075a4d3dd\boinc_3f2e252075a4d3dd.vbox" with version "1.19-windows"
00:00:16.240783          Finished saving settings file "C:\ProgramData\BOINC\slots\6\boinc_3f2e252075a4d3dd\boinc_3f2e252075a4d3dd.vbox"
00:00:16.456689          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:16.594136          Saving settings file "C:\ProgramData\BOINC\slots\6\boinc_3f2e252075a4d3dd\boinc_3f2e252075a4d3dd.vbox" with version "1.19-windows"
00:00:16.598947          Finished saving settings file "C:\ProgramData\BOINC\slots\6\boinc_3f2e252075a4d3dd\boinc_3f2e252075a4d3dd.vbox"
00:00:16.863399          Saving settings file "C:\Users\jorge\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:16.867777          Finished saving settings file "C:\Users\jorge\.VirtualBox\VirtualBox.xml"
00:00:16.868134          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_736bd28eedbf3996\boinc_736bd28eedbf3996.vbox" with version "1.19-windows"
00:00:16.873012          Finished saving settings file "C:\ProgramData\BOINC\slots\11\boinc_736bd28eedbf3996\boinc_736bd28eedbf3996.vbox"
00:00:16.874574 DeleteVM Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_736bd28eedbf3996\boinc_736bd28eedbf3996.vbox" with version "1.19-windows"
00:00:16.879106 DeleteVM Finished saving settings file "C:\ProgramData\BOINC\slots\11\boinc_736bd28eedbf3996\boinc_736bd28eedbf3996.vbox"
00:00:18.255402          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_736bd28eedbf3996\boinc_736bd28eedbf3996.vbox" with version "1.19-windows"
00:00:18.264677          Finished saving settings file "C:\ProgramData\BOINC\slots\11\boinc_736bd28eedbf3996\boinc_736bd28eedbf3996.vbox"
00:00:18.373242          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:18.727424          Saving settings file "C:\Users\jorge\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:18.736398          Finished saving settings file "C:\Users\jorge\.VirtualBox\VirtualBox.xml"
00:00:18.736732          Saving settings file "C:\ProgramData\BOINC\slots\12\boinc_bfd1d08925d69041\boinc_bfd1d08925d69041.vbox" with version "1.19-windows"
00:00:18.741210          Finished saving settings file "C:\ProgramData\BOINC\slots\12\boinc_bfd1d08925d69041\boinc_bfd1d08925d69041.vbox"
00:00:18.742589 DeleteVM Saving settings file "C:\ProgramData\BOINC\slots\12\boinc_bfd1d08925d69041\boinc_bfd1d08925d69041.vbox" with version "1.19-windows"
00:00:18.747015 DeleteVM Finished saving settings file "C:\ProgramData\BOINC\slots\12\boinc_bfd1d08925d69041\boinc_bfd1d08925d69041.vbox"
00:00:19.543875          Saving settings file "C:\ProgramData\BOINC\slots\12\boinc_bfd1d08925d69041\boinc_bfd1d08925d69041.vbox" with version "1.19-windows"
00:00:19.552969          Finished saving settings file "C:\ProgramData\BOINC\slots\12\boinc_bfd1d08925d69041\boinc_bfd1d08925d69041.vbox"
00:00:19.654696          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:19.997705          Saving settings file "C:\Users\jorge\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:20.002357          Finished saving settings file "C:\Users\jorge\.VirtualBox\VirtualBox.xml"
00:00:20.002543          Saving settings file "C:\Users\jorge\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:20.006757          Finished saving settings file "C:\Users\jorge\.VirtualBox\VirtualBox.xml"
00:00:20.007911 DeleteVM Saving settings file "C:\Users\jorge\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:20.012206 DeleteVM Finished saving settings file "C:\Users\jorge\.VirtualBox\VirtualBox.xml"
00:00:25.025735 main     VirtualBox: object deletion starts
00:00:25.027409 main     HostDnsMonitor: shutting down ...
00:00:25.027463 main     HostDnsMonitor: shut down
00:00:25.030045 Watcher  ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={7682d5eb-f00e-44f1-8ca2-99d08b1cd607} aComponent={VirtualBoxWrap} aText={The object is not ready}, preserve=false aResultDetail=0
00:00:25.030421 main     VirtualBox: object deleted

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

Output:

2025-07-21 14:48:49 (14660): 
Command: VBoxManage -q modifyvm "boinc_bfd1d08925d69041" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2025-07-21 14:48:49 (14660): 
Command: VBoxManage -q modifyvm "boinc_bfd1d08925d69041" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2025-07-21 14:48:49 (14660): 
Command: VBoxManage -q showvminfo "boinc_bfd1d08925d69041" --machinereadable 
Exit Code: 0
Output:
name="boinc_bfd1d08925d69041"
Encryption:     disabled
groups="/"
ostype="Linux 2.6 / 3.x / 4.x / 5.x (64-bit)"
UUID="65f6a026-9c54-4a76-bd70-c33d1fb3d562"
CfgFile="C:\\ProgramData\\BOINC\\slots\\12\\boinc_bfd1d08925d69041\\boinc_bfd1d08925d69041.vbox"
SnapFldr="C:\\ProgramData\\BOINC\\slots\\12\\boinc_bfd1d08925d69041\\Snapshots"
LogFldr="C:\\ProgramData\\BOINC\\slots\\12\\boinc_bfd1d08925d69041\\Logs"
hardwareuuid="65f6a026-9c54-4a76-bd70-c33d1fb3d562"
memory=630
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\\12\\boinc_bfd1d08925d69041\\boinc_bfd1d08925d69041.nvram"
rtcuseutc="off"
hwvirtex="on"
nestedpaging="on"
largepages="on"
vtxvpid="on"
vtxux="on"
virtvmsavevmload="on"
iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2025-07-21T12:48:47.756000000"
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"
natnet1="nat"
macaddress1="080027C0988B"
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"
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\\12\\boinc_bfd1d08925d69041\\boinc_bfd1d08925d69041-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_2922-4813646-109_0"
GuestMemoryBalloon=0

2025-07-21 14:48:50 (14660): 
Command: VBoxManage -q modifyvm "boinc_bfd1d08925d69041" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2025-07-21 14:48:50 (14660): 
Command: VBoxManage -q modifyvm "boinc_bfd1d08925d69041" --cable-connected1 on 
Exit Code: 0
Output:

2025-07-21 14:48:50 (14660): 
Command: VBoxManage -q modifyvm "boinc_bfd1d08925d69041" --usb off 
Exit Code: 0
Output:

2025-07-21 14:48:50 (14660): 
Command: VBoxManage -q modifyvm "boinc_bfd1d08925d69041" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-07-21 14:48:51 (14660): 
Command: VBoxManage -q modifyvm "boinc_bfd1d08925d69041" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-07-21 14:48:51 (14660): 
Command: VBoxManage -q modifyvm "boinc_bfd1d08925d69041" --audio-enabled off 
Exit Code: 0
Output:

2025-07-21 14:48:51 (14660): 
Command: VBoxManage -q modifyvm "boinc_bfd1d08925d69041" --clipboard disabled 
Exit Code: 0
Output:

2025-07-21 14:48:52 (14660): 
Command: VBoxManage -q modifyvm "boinc_bfd1d08925d69041" --draganddrop disabled 
Exit Code: 0
Output:

2025-07-21 14:48:52 (14660): 
Command: VBoxManage -q storagectl "boinc_bfd1d08925d69041" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-07-21 14:48:57 (14660): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2025_07_03_prod.vdi" 
Exit Code: 0
Output:
UUID:           93ef7340-8636-46d8-8751-a7cb0c80413d
Parent UUID:    base
State:          created
Type:           multiattach
Location:       C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2025_07_03_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       10240 MBytes
Size on disk:   2847 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576
Child UUIDs:    cc5bfd1d-26e8-43a6-af54-7586407566e5
                58941f53-baa9-4cf8-a80e-b750dd3aa57a

2025-07-21 14:48:57 (14660): 
Command: VBoxManage -q storageattach "boinc_bfd1d08925d69041" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2025_07_03_prod.vdi" 
Exit Code: 0
Output:

2025-07-21 14:48:57 (14660): 
Command: VBoxManage -q storageattach "boinc_bfd1d08925d69041" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2025-07-21 14:48:58 (14660): 
Command: VBoxManage -q bandwidthctl "boinc_bfd1d08925d69041" add "boinc_bfd1d08925d69041_net" --type network --limit 1024G 
Exit Code: 0
Output:

2025-07-21 14:48:58 (14660): 
Command: VBoxManage -q modifyvm "boinc_bfd1d08925d69041" --natpf1 ",tcp,127.0.0.1,54437,,80" 
Exit Code: 0
Output:

2025-07-21 14:48:58 (14660): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 1
Pack no. 0:   Oracle VM VirtualBox Extension Pack
Version:        6.1.26
Revision:       145957
Edition:        
Description:    Oracle Cloud Infrastructure integration, USB 2.0 and USB 3.0 Host Controller, Host Webcam, VirtualBox RDP, PXE ROM, Disk Encryption, NVMe.
VRDE Module:    VBoxVRDP
Crypto Module:  
Usable:         false
Why unusable:   VBoxExtPackRegister returned VERR_VERSION_MISMATCH, pReg=0000000000000000 ErrInfo='Helper version mismatch - expected 0x3 got 0x50000'

2025-07-21 14:48:58 (14660): 
Command: VBoxManage -q modifyvm "boinc_bfd1d08925d69041" --vrde on --vrdeextpack default --vrdeauthlibrary default --vrdeauthtype null --vrdeport 54439 --vrde-property "Security/Method=RDP" 
Exit Code: 0
Output:

2025-07-21 14:48:59 (14660): 
Command: VBoxManage -q sharedfolder add "boinc_bfd1d08925d69041" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\12/shared"
Exit Code: 0
Output:

2025-07-21 14:49:05 (14660): 
Command: VBoxManage -q startvm "boinc_bfd1d08925d69041" --type headless
Exit Code: -2147467259
Output:
VBoxManage.exe: error: Not in a hypervisor partition (HVP=0) (VERR_NEM_NOT_AVAILABLE).
VBoxManage.exe: error: VT-x is disabled in the BIOS for all CPU modes (VERR_VMX_MSR_ALL_VMX_DISABLED)
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component ConsoleWrap, interface IConsole
Waiting for VM "boinc_bfd1d08925d69041" to power on...

2025-07-21 14:49:05 (14660): 
Command: VBoxManage -q snapshot "boinc_bfd1d08925d69041" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2025-07-21 14:49:05 (14660): 
Command: VBoxManage -q bandwidthctl "boinc_bfd1d08925d69041" remove "boinc_bfd1d08925d69041_net" 
Exit Code: 0
Output:
VBoxManage.exe: error: Bandwidth groups cannot be deleted while the VM is running

2025-07-21 14:49:06 (14660): 
Command: VBoxManage -q unregistervm "boinc_bfd1d08925d69041" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-07-21 14:49:11 (14660): called boinc_finish(-2147467259)

</stderr_txt>
]]>

©2025 CERN