Stderr output

<core_client_version>7.16.11</core_client_version>
<![CDATA[
<message>
Unspecified error
 (0x80004005) - exit code 2147500037 (0x80004005)</message>
<stderr_txt>
2025-12-17 04:07:01 (25608): vboxwrapper version 26210
2025-12-17 04:07:01 (25608): BOINC client version: 7.16.11
2025-12-17 04:07:02 (25608): Detected: VirtualBox VboxManage Interface (Version: 6.1.12)
2025-12-17 04:07:02 (25608): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2025-12-17 04:07:02 (25608): Successfully copied 'init_data.xml' to the shared directory.
2025-12-17 04:07:02 (25608): Successfully copied 'input' to the shared directory.
2025-12-17 04:07:03 (25608): Create VM. (boinc_feb3265a498d9a69, slot#2)
2025-12-17 04:07:03 (25608): Setting Memory Size for VM. (1024MB)
2025-12-17 04:07:03 (25608): Setting CPU Count for VM. (1)
2025-12-17 04:07:04 (25608): Setting Chipset Options for VM.
2025-12-17 04:07:04 (25608): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-12-17 04:07:04 (25608): Setting Boot Options for VM.
2025-12-17 04:07:05 (25608): Setting Network Configuration for NAT. (Driver: virtio)
2025-12-17 04:07:05 (25608): Enabling VM Network Access.
2025-12-17 04:07:05 (25608): Disabling USB Support for VM.
2025-12-17 04:07:06 (25608): Disabling COM Port Support for VM.
2025-12-17 04:07:06 (25608): Disabling LPT Port Support for VM.
2025-12-17 04:07:06 (25608): Disabling Audio Support for VM.
2025-12-17 04:07:06 (25608): Disabling Clipboard Support for VM.
2025-12-17 04:07:07 (25608): Disabling Drag and Drop Support for VM.
2025-12-17 04:07:07 (25608): Adding storage controller(s) to VM.
2025-12-17 04:07:07 (25608): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2025-12-17 04:07:08 (25608): Adding VirtualBox Guest Additions to VM.
2025-12-17 04:07:08 (25608): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-12-17 04:07:09 (25608): forwarding host port 64246 to guest port 80
2025-12-17 04:07:09 (25608): Enabling remote desktop for VM.
2025-12-17 04:07:09 (25608): Required extension pack not installed, remote desktop not enabled.
2025-12-17 04:07:09 (25608): Enabling shared directory for VM.
2025-12-17 04:07:10 (25608): Starting VM using VBoxManage interface. (boinc_feb3265a498d9a69, slot#2)
2025-12-17 04:07:13 (25608): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_feb3265a498d9a69" --type headless
Output:
Waiting for VM "boinc_feb3265a498d9a69" to power on...
VBoxManage.exe: error: Not in a hypervisor partition (HVP=0) (VERR_NEM_NOT_AVAILABLE).
VBoxManage.exe: error: AMD-V is disabled in the BIOS (or by the host OS) (VERR_SVM_DISABLED)
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component ConsoleWrap, interface IConsole

2025-12-17 04:07:13 (25608): VM failed to start.
2025-12-17 04:07:13 (25608): Could not start 
2025-12-17 04:07:13 (25608): ERROR: VM failed to start
2025-12-17 04:07:13 (25608): Powering off VM.
2025-12-17 04:07:13 (25608): Deregistering VM. (boinc_feb3265a498d9a69, slot#2)
2025-12-17 04:07:13 (25608): Removing network bandwidth throttle group from VM.
2025-12-17 04:07:13 (25608): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:18.206843          Launched VM: 72986192 pid: 19932 (0x4ddc) frontend: headless name: boinc_c42c667d652122b2
00:00:18.413146          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
00:00:18.413640          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
00:00:18.415975          Saving settings file "C:\ProgramData\BOINC\slots\6\boinc_649c91825e3ad9a6\boinc_649c91825e3ad9a6.vbox" with version "1.16-windows"
00:00:18.418308          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_b3d6defb8839230b\boinc_b3d6defb8839230b.vbox" with version "1.16-windows"
00:00:18.420706          Saving settings file "C:\ProgramData\BOINC\slots\6\boinc_649c91825e3ad9a6\boinc_649c91825e3ad9a6.vbox" with version "1.16-windows"
00:00:18.667248          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
00:00:18.667694          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
00:00:18.668237          Saving settings file "C:\ProgramData\BOINC\slots\6\boinc_649c91825e3ad9a6\boinc_649c91825e3ad9a6.vbox" with version "1.16-windows"
00:00:18.921768          Saving settings file "C:\ProgramData\BOINC\slots\6\boinc_649c91825e3ad9a6\boinc_649c91825e3ad9a6.vbox" with version "1.16-windows"
00:00:19.148057          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
00:00:19.148594          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
00:00:19.151081          Saving settings file "C:\ProgramData\BOINC\slots\7\boinc_9ddd79d13e157ec9\boinc_9ddd79d13e157ec9.vbox" with version "1.16-windows"
00:00:19.154700          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_b3d6defb8839230b\boinc_b3d6defb8839230b.vbox" with version "1.16-windows"
00:00:19.157415          Saving settings file "C:\ProgramData\BOINC\slots\7\boinc_9ddd79d13e157ec9\boinc_9ddd79d13e157ec9.vbox" with version "1.16-windows"
00:00:19.183709          Saving settings file "C:\ProgramData\BOINC\slots\6\boinc_649c91825e3ad9a6\boinc_649c91825e3ad9a6.vbox" with version "1.16-windows"
00:00:19.404530          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
00:00:19.404910          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
00:00:19.405365          Saving settings file "C:\ProgramData\BOINC\slots\7\boinc_9ddd79d13e157ec9\boinc_9ddd79d13e157ec9.vbox" with version "1.16-windows"
00:00:19.659435          Saving settings file "C:\ProgramData\BOINC\slots\7\boinc_9ddd79d13e157ec9\boinc_9ddd79d13e157ec9.vbox" with version "1.16-windows"
00:00:19.708483          Saving settings file "C:\ProgramData\BOINC\slots\6\boinc_649c91825e3ad9a6\boinc_649c91825e3ad9a6.vbox" with version "1.16-windows"
00:00:19.917173          Saving settings file "C:\ProgramData\BOINC\slots\7\boinc_9ddd79d13e157ec9\boinc_9ddd79d13e157ec9.vbox" with version "1.16-windows"
00:00:19.968248          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
00:00:19.968386          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
00:00:19.974933          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
00:00:20.223582          Launched VM: 73595568 pid: 20756 (0x5114) frontend: headless name: boinc_649c91825e3ad9a6
00:00:20.395535          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_b3d6defb8839230b\boinc_b3d6defb8839230b.vbox" with version "1.16-windows"
00:00:20.431394          Saving settings file "C:\ProgramData\BOINC\slots\7\boinc_9ddd79d13e157ec9\boinc_9ddd79d13e157ec9.vbox" with version "1.16-windows"
00:00:20.450401          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
00:00:20.690345          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
00:00:20.690499          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
00:00:20.697975          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
00:00:20.744311          Saving settings file "C:\Users\ermig\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:20.747769          Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_c42c667d652122b2\boinc_c42c667d652122b2.vbox" with version "1.16-windows"
00:00:20.750564 DeleteVM Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_c42c667d652122b2\boinc_c42c667d652122b2.vbox" with version "1.16-windows"
00:00:20.943807          Launched VM: 72829616 pid: 6260 (0x1874) frontend: headless name: boinc_9ddd79d13e157ec9
00:00:21.206999          Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_c42c667d652122b2\boinc_c42c667d652122b2.vbox" with version "1.16-windows"
00:00:21.259301          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
00:00:21.559360          Saving settings file "C:\Users\ermig\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:21.562025          Saving settings file "C:\ProgramData\BOINC\slots\6\boinc_649c91825e3ad9a6\boinc_649c91825e3ad9a6.vbox" with version "1.16-windows"
00:00:21.565431 DeleteVM Saving settings file "C:\ProgramData\BOINC\slots\6\boinc_649c91825e3ad9a6\boinc_649c91825e3ad9a6.vbox" with version "1.16-windows"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

ter
Exit Code: 0
Output:
Virtual machine 'boinc_feb3265a498d9a69' is created and registered.
UUID: 1cd03e2c-4b38-4851-a560-cc3934109e81
Settings file: 'C:\ProgramData\BOINC\slots\2\boinc_feb3265a498d9a69\boinc_feb3265a498d9a69.vbox'

2025-12-17 04:07:03 (25608): 
Command: VBoxManage -q modifyvm "boinc_feb3265a498d9a69" --description "Theory_2922-4787075-423_1" 
Exit Code: 0
Output:

2025-12-17 04:07:03 (25608): 
Command: VBoxManage -q modifyvm "boinc_feb3265a498d9a69" --memory 1024 
Exit Code: 0
Output:

2025-12-17 04:07:04 (25608): 
Command: VBoxManage -q modifyvm "boinc_feb3265a498d9a69" --cpus 1 
Exit Code: 0
Output:

2025-12-17 04:07:04 (25608): 
Command: VBoxManage -q modifyvm "boinc_feb3265a498d9a69" --acpi on --ioapic on --rtcuseutc off 
Exit Code: 0
Output:

2025-12-17 04:07:04 (25608): 
Command: VBoxManage -q modifyvm "boinc_feb3265a498d9a69" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2025-12-17 04:07:04 (25608): 
Command: VBoxManage -q modifyvm "boinc_feb3265a498d9a69" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2025-12-17 04:07:05 (25608): 
Command: VBoxManage -q showvminfo "boinc_feb3265a498d9a69" --machinereadable 
Exit Code: 0
Output:
name="boinc_feb3265a498d9a69"
groups="/"
ostype="Linux 2.6 / 3.x / 4.x (64-bit)"
UUID="1cd03e2c-4b38-4851-a560-cc3934109e81"
CfgFile="C:\\ProgramData\\BOINC\\slots\\2\\boinc_feb3265a498d9a69\\boinc_feb3265a498d9a69.vbox"
SnapFldr="C:\\ProgramData\\BOINC\\slots\\2\\boinc_feb3265a498d9a69\\Snapshots"
LogFldr="C:\\ProgramData\\BOINC\\slots\\2\\boinc_feb3265a498d9a69\\Logs"
hardwareuuid="1cd03e2c-4b38-4851-a560-cc3934109e81"
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
rtcuseutc="off"
hwvirtex="on"
nestedpaging="on"
largepages="on"
vtxvpid="on"
vtxux="on"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2025-12-17T09:07:03.139000000"
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="080027CE349C"
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\\2\\boinc_feb3265a498d9a69\\boinc_feb3265a498d9a69.webm"
captureres="1024x768"
capturevideorate=512
capturevideofps=25
captureopts=""
description="Theory_2922-4787075-423_1"
GuestMemoryBalloon=0

2025-12-17 04:07:05 (25608): 
Command: VBoxManage -q modifyvm "boinc_feb3265a498d9a69" --nic1 nat --nictype1 "virtio" --cableconnected1 off --natdnsproxy1 on 
Exit Code: 0
Output:

2025-12-17 04:07:05 (25608): 
Command: VBoxManage -q modifyvm "boinc_feb3265a498d9a69" --cableconnected1 on 
Exit Code: 0
Output:

2025-12-17 04:07:06 (25608): 
Command: VBoxManage -q modifyvm "boinc_feb3265a498d9a69" --usb off 
Exit Code: 0
Output:

2025-12-17 04:07:06 (25608): 
Command: VBoxManage -q modifyvm "boinc_feb3265a498d9a69" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-12-17 04:07:06 (25608): 
Command: VBoxManage -q modifyvm "boinc_feb3265a498d9a69" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-12-17 04:07:06 (25608): 
Command: VBoxManage -q modifyvm "boinc_feb3265a498d9a69" --audio none 
Exit Code: 0
Output:

2025-12-17 04:07:07 (25608): 
Command: VBoxManage -q modifyvm "boinc_feb3265a498d9a69" --clipboard disabled 
Exit Code: 0
Output:

2025-12-17 04:07:07 (25608): 
Command: VBoxManage -q modifyvm "boinc_feb3265a498d9a69" --draganddrop disabled 
Exit Code: 0
Output:

2025-12-17 04:07:07 (25608): 
Command: VBoxManage -q storagectl "boinc_feb3265a498d9a69" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-12-17 04:07:07 (25608): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:
UUID:           045b03b5-74fd-4f58-8f68-0eee86fe796d
Parent UUID:    base
State:          created
Type:           normal (base)
Location:       C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2025_08_13_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       10240 MBytes
Size on disk:   2847 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2025-12-17 04:07:08 (25608): 
Command: VBoxManage -q storageattach "boinc_feb3265a498d9a69" --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" 
Exit Code: 0
Output:

2025-12-17 04:07:08 (25608): 
Command: VBoxManage -q storageattach "boinc_feb3265a498d9a69" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2025-12-17 04:07:08 (25608): 
Command: VBoxManage -q storageattach "boinc_feb3265a498d9a69" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2025-12-17 04:07:08 (25608): 
Command: VBoxManage -q storageattach "boinc_feb3265a498d9a69" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2025-12-17 04:07:09 (25608): 
Command: VBoxManage -q bandwidthctl "boinc_feb3265a498d9a69" add "boinc_feb3265a498d9a69_net" --type network --limit 1024G 
Exit Code: 0
Output:

2025-12-17 04:07:09 (25608): 
Command: VBoxManage -q modifyvm "boinc_feb3265a498d9a69" --natpf1 ",tcp,127.0.0.1,64246,,80" 
Exit Code: 0
Output:

2025-12-17 04:07:09 (25608): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2025-12-17 04:07:09 (25608): 
Command: VBoxManage -q sharedfolder add "boinc_feb3265a498d9a69" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\2/shared"
Exit Code: 0
Output:

2025-12-17 04:07:13 (25608): 
Command: VBoxManage -q startvm "boinc_feb3265a498d9a69" --type headless
Exit Code: -2147467259
Output:
Waiting for VM "boinc_feb3265a498d9a69" to power on...
VBoxManage.exe: error: Not in a hypervisor partition (HVP=0) (VERR_NEM_NOT_AVAILABLE).
VBoxManage.exe: error: AMD-V is disabled in the BIOS (or by the host OS) (VERR_SVM_DISABLED)
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component ConsoleWrap, interface IConsole

2025-12-17 04:07:13 (25608): 
Command: VBoxManage -q snapshot "boinc_feb3265a498d9a69" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2025-12-17 04:07:13 (25608): 
Command: VBoxManage -q bandwidthctl "boinc_feb3265a498d9a69" remove "boinc_feb3265a498d9a69_net" 
Exit Code: 0
Output:
VBoxManage.exe: error: Bandwidth groups cannot be deleted while the VM is running

2025-12-17 04:07:13 (25608): 
Command: VBoxManage -q unregistervm "boinc_feb3265a498d9a69" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-12-17 04:07:23 (25608): called boinc_finish(-2147467259)

</stderr_txt>
]]>

©2025 CERN