Stderr output

<core_client_version>8.2.4</core_client_version>
<![CDATA[
<message>
Funzione non corretta.
 (0x1) - exit code 1 (0x1)</message>
<stderr_txt>
2025-10-08 13:10:03 (27676): vboxwrapper version 26210
2025-10-08 13:10:03 (27676): BOINC client version: 8.2.4
2025-10-08 13:10:04 (27676): Detected: VirtualBox VboxManage Interface (Version: 6.1.12)
2025-10-08 13:10:04 (27676): Successfully copied 'init_data.xml' to the shared directory.
2025-10-08 13:10:05 (27676): Create VM. (boinc_e8c623405d41aad4, slot#0)
2025-10-08 13:10:05 (27676): Setting Memory Size for VM. (4200MB)
2025-10-08 13:10:05 (27676): Setting CPU Count for VM. (2)
2025-10-08 13:10:06 (27676): Setting Chipset Options for VM.
2025-10-08 13:10:06 (27676): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-10-08 13:10:06 (27676): Setting Boot Options for VM.
2025-10-08 13:10:07 (27676): Setting Network Configuration for NAT. (Driver: virtio)
2025-10-08 13:10:07 (27676): Enabling VM Network Access.
2025-10-08 13:10:07 (27676): Disabling USB Support for VM.
2025-10-08 13:10:08 (27676): Disabling COM Port Support for VM.
2025-10-08 13:10:08 (27676): Disabling LPT Port Support for VM.
2025-10-08 13:10:08 (27676): Disabling Audio Support for VM.
2025-10-08 13:10:09 (27676): Disabling Clipboard Support for VM.
2025-10-08 13:10:09 (27676): Disabling Drag and Drop Support for VM.
2025-10-08 13:10:09 (27676): Adding storage controller(s) to VM.
2025-10-08 13:10:09 (27676): Adding virtual disk drive to VM. (ATLAS_vbox_3.03_image.vdi)
2025-10-08 13:10:11 (27676): Adding VirtualBox Guest Additions to VM.
2025-10-08 13:10:11 (27676): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-10-08 13:10:11 (27676): forwarding host port 50334 to guest port 80
2025-10-08 13:10:11 (27676): Enabling remote desktop for VM.
2025-10-08 13:10:12 (27676): Required extension pack not installed, remote desktop not enabled.
2025-10-08 13:10:12 (27676): Enabling shared directory for VM.
2025-10-08 13:10:12 (27676): Starting VM using VBoxManage interface. (boinc_e8c623405d41aad4, slot#0)
2025-10-08 13:10:14 (27676): Error in start VM for VM: 1
Command:
VBoxManage -q startvm "boinc_e8c623405d41aad4" --type headless
Output:
Waiting for VM "boinc_e8c623405d41aad4" to power on...
VBoxManage.exe: error: The virtual machine 'boinc_e8c623405d41aad4' has terminated unexpectedly during startup with exit code 1 (0x1).  More details may be available in 'C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\Logs\VBoxHardening.log'
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component MachineWrap, interface IMachine

2025-10-08 13:10:14 (27676): VM failed to start.
2025-10-08 13:10:14 (27676): Could not start 
2025-10-08 13:10:14 (27676): ERROR: VM failed to start
2025-10-08 13:10:14 (27676): Powering off VM.
2025-10-08 13:10:14 (27676): Deregistering VM. (boinc_e8c623405d41aad4, slot#0)
2025-10-08 13:10:14 (27676): Removing network bandwidth throttle group from VM.
2025-10-08 13:10:15 (27676): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:03.428005          WARNING [COM]: aRC=E_FAIL (0x80004005) aIID={16ced992-5fdc-4aba-aff5-6a39bbd7c38b} aComponent={HostWrap} aText={Could not load the Host USB Proxy Service (VERR_FILE_NOT_FOUND). The service might not be installed on the host computer}, preserve=true  aResultDetail=0
00:00:03.430758          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:03.718286          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:04.008420          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:04.275199          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:04.559013          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:04.828857          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:05.108688          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:05.401118          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:05.662498          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:05.941298          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:06.486533          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:06.487276          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:06.487580          Saving settings file "C:\Users\vizet\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:06.491015          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:06.755717          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:07.070463          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:07.073774          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:07.082273          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:07.089526          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:07.099209          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:07.394340          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:07.396996          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:07.397606          Saving settings file "C:\Users\vizet\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:07.403012          Saving settings file "C:\Users\vizet\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:07.407709          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:07.601292          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:07.915512          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:08.439446          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:08.704880          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:08.705108          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:08.715222          WARNING [COM]: aRC=E_FAIL (0x80004005) aIID={16ced992-5fdc-4aba-aff5-6a39bbd7c38b} aComponent={HostWrap} aText={Could not load the Host USB Proxy Service (VERR_FILE_NOT_FOUND). The service might not be installed on the host computer}, preserve=true  aResultDetail=0
00:00:08.715521          WARNING [COM]: aRC=E_FAIL (0x80004005) aIID={16ced992-5fdc-4aba-aff5-6a39bbd7c38b} aComponent={HostWrap} aText={Could not load the Host USB Proxy Service (VERR_FILE_NOT_FOUND). The service might not be installed on the host computer}, preserve=true  aResultDetail=0
00:00:08.728045          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:09.012507          Launched VM: 75837040 pid: 19872 (0x4da0) frontend: headless name: boinc_e8c623405d41aad4
00:00:10.811910 Watcher  ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The virtual machine 'boinc_e8c623405d41aad4' has terminated unexpectedly during startup with exit code 1 (0x1).  More details may be available in 'C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\Logs\VBoxHardening.log'}, preserve=false aResultDetail=0
00:00:10.938536          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:11.067901          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox" with version "1.16-windows"
00:00:11.324701          Saving settings file "C:\Users\vizet\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:16.391525 main     VirtualBox: object deletion starts
00:00:16.392760 main     HostDnsMonitor: shutting down ...
00:00:16.392879 main     HostDnsMonitor: shut down
00:00:16.396985 Watcher  ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={d0a0163f-e254-4e5b-a1f2-011cf991c38d} aComponent={VirtualBoxWrap} aText={The object is not ready}, preserve=false aResultDetail=0
00:00:16.397397 main     VirtualBox: object deleted

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

rtual machine 'boinc_e8c623405d41aad4' is created and registered.
UUID: 8b72055c-840e-4c9a-8135-19494c2a4d36
Settings file: 'C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\boinc_e8c623405d41aad4.vbox'

2025-10-08 13:10:05 (27676): 
Command: VBoxManage -q modifyvm "boinc_e8c623405d41aad4" --description "aeULDmiHgQ8n9Rq4apOajLDm4fhM0noT9bVof3QYDmmXMMDmrMQ5hn_0" 
Exit Code: 0
Output:

2025-10-08 13:10:05 (27676): 
Command: VBoxManage -q modifyvm "boinc_e8c623405d41aad4" --memory 4200 
Exit Code: 0
Output:

2025-10-08 13:10:06 (27676): 
Command: VBoxManage -q modifyvm "boinc_e8c623405d41aad4" --cpus 2 
Exit Code: 0
Output:

2025-10-08 13:10:06 (27676): 
Command: VBoxManage -q modifyvm "boinc_e8c623405d41aad4" --acpi on --ioapic on --rtcuseutc off 
Exit Code: 0
Output:

2025-10-08 13:10:06 (27676): 
Command: VBoxManage -q modifyvm "boinc_e8c623405d41aad4" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2025-10-08 13:10:07 (27676): 
Command: VBoxManage -q modifyvm "boinc_e8c623405d41aad4" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2025-10-08 13:10:07 (27676): 
Command: VBoxManage -q showvminfo "boinc_e8c623405d41aad4" --machinereadable 
Exit Code: 0
Output:
name="boinc_e8c623405d41aad4"
groups="/"
ostype="Linux 2.6 / 3.x / 4.x (64-bit)"
UUID="8b72055c-840e-4c9a-8135-19494c2a4d36"
CfgFile="C:\\ProgramData\\BOINC\\slots\\0\\boinc_e8c623405d41aad4\\boinc_e8c623405d41aad4.vbox"
SnapFldr="C:\\ProgramData\\BOINC\\slots\\0\\boinc_e8c623405d41aad4\\Snapshots"
LogFldr="C:\\ProgramData\\BOINC\\slots\\0\\boinc_e8c623405d41aad4\\Logs"
hardwareuuid="8b72055c-840e-4c9a-8135-19494c2a4d36"
memory=4200
pagefusion="off"
vram=16
cpuexecutioncap=100
hpet="off"
cpu-profile="host"
chipset="piix3"
firmware="BIOS"
cpus=2
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
rtcuseutc="off"
hwvirtex="on"
nestedpaging="on"
largepages="on"
vtxvpid="on"
vtxux="on"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2025-10-08T11:10:05.160000000"
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="08002775B21D"
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="dsound"
audio_out="off"
audio_in="off"
clipboard="disabled"
draganddrop="disabled"
vrde="off"
usb="off"
ehci="off"
xhci="off"
videocap="off"
videocapaudio="off"
capturescreens=""
capturefilename="C:\\ProgramData\\BOINC\\slots\\0\\boinc_e8c623405d41aad4\\boinc_e8c623405d41aad4.webm"
captureres="1024x768"
capturevideorate=512
capturevideofps=25
captureopts=""
description="aeULDmiHgQ8n9Rq4apOajLDm4fhM0noT9bVof3QYDmmXMMDmrMQ5hn_0"
GuestMemoryBalloon=0

2025-10-08 13:10:07 (27676): 
Command: VBoxManage -q modifyvm "boinc_e8c623405d41aad4" --nic1 nat --nictype1 "virtio" --cableconnected1 off --natdnsproxy1 on 
Exit Code: 0
Output:

2025-10-08 13:10:07 (27676): 
Command: VBoxManage -q modifyvm "boinc_e8c623405d41aad4" --cableconnected1 on 
Exit Code: 0
Output:

2025-10-08 13:10:08 (27676): 
Command: VBoxManage -q modifyvm "boinc_e8c623405d41aad4" --usb off 
Exit Code: 0
Output:

2025-10-08 13:10:08 (27676): 
Command: VBoxManage -q modifyvm "boinc_e8c623405d41aad4" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-10-08 13:10:08 (27676): 
Command: VBoxManage -q modifyvm "boinc_e8c623405d41aad4" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-10-08 13:10:09 (27676): 
Command: VBoxManage -q modifyvm "boinc_e8c623405d41aad4" --audio none 
Exit Code: 0
Output:

2025-10-08 13:10:09 (27676): 
Command: VBoxManage -q modifyvm "boinc_e8c623405d41aad4" --clipboard disabled 
Exit Code: 0
Output:

2025-10-08 13:10:09 (27676): 
Command: VBoxManage -q modifyvm "boinc_e8c623405d41aad4" --draganddrop disabled 
Exit Code: 0
Output:

2025-10-08 13:10:09 (27676): 
Command: VBoxManage -q storagectl "boinc_e8c623405d41aad4" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-10-08 13:10:10 (27676): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: 0
Output:
UUID:           3e56213b-898f-4e83-899f-8eb541d45260
Parent UUID:    base
State:          created
Type:           normal (base)
Location:       C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\ATLAS_vbox_3.03_image.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   4204 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2025-10-08 13:10:10 (27676): 
Command: VBoxManage -q storageattach "boinc_e8c623405d41aad4" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: 0
Output:

2025-10-08 13:10:10 (27676): 
Command: VBoxManage -q storageattach "boinc_e8c623405d41aad4" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2025-10-08 13:10:11 (27676): 
Command: VBoxManage -q storageattach "boinc_e8c623405d41aad4" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: 0
Output:

2025-10-08 13:10:11 (27676): 
Command: VBoxManage -q storageattach "boinc_e8c623405d41aad4" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2025-10-08 13:10:11 (27676): 
Command: VBoxManage -q bandwidthctl "boinc_e8c623405d41aad4" add "boinc_e8c623405d41aad4_net" --type network --limit 1024G 
Exit Code: 0
Output:

2025-10-08 13:10:11 (27676): 
Command: VBoxManage -q modifyvm "boinc_e8c623405d41aad4" --natpf1 ",tcp,127.0.0.1,50334,,80" 
Exit Code: 0
Output:

2025-10-08 13:10:12 (27676): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2025-10-08 13:10:12 (27676): 
Command: VBoxManage -q sharedfolder add "boinc_e8c623405d41aad4" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\0/shared"
Exit Code: 0
Output:

2025-10-08 13:10:14 (27676): 
Command: VBoxManage -q startvm "boinc_e8c623405d41aad4" --type headless
Exit Code: 1
Output:
Waiting for VM "boinc_e8c623405d41aad4" to power on...
VBoxManage.exe: error: The virtual machine 'boinc_e8c623405d41aad4' has terminated unexpectedly during startup with exit code 1 (0x1).  More details may be available in 'C:\ProgramData\BOINC\slots\0\boinc_e8c623405d41aad4\Logs\VBoxHardening.log'
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component MachineWrap, interface IMachine

2025-10-08 13:10:14 (27676): 
Command: VBoxManage -q snapshot "boinc_e8c623405d41aad4" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2025-10-08 13:10:15 (27676): 
Command: VBoxManage -q bandwidthctl "boinc_e8c623405d41aad4" remove "boinc_e8c623405d41aad4_net" 
Exit Code: 0
Output:

2025-10-08 13:10:15 (27676): 
Command: VBoxManage -q unregistervm "boinc_e8c623405d41aad4" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-10-08 13:10:20 (27676): called boinc_finish(1)

</stderr_txt>
]]>

©2025 CERN