Stderr output

<core_client_version>8.2.4</core_client_version>
<![CDATA[
<message>
Unspecified error
 (0x80004005) - exit code 2147500037 (0x80004005)</message>
<stderr_txt>
2025-07-20 12:22:00 (42976): vboxwrapper version 26210
2025-07-20 12:22:00 (42976): BOINC client version: 8.2.4
2025-07-20 12:22:01 (42976): Detected: VirtualBox VboxManage Interface (Version: 7.0.6)
2025-07-20 12:22:01 (42976): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2025-07-20 12:22:01 (42976): Successfully copied 'init_data.xml' to the shared directory.
2025-07-20 12:22:01 (42976): Successfully copied 'input' to the shared directory.
2025-07-20 12:22:02 (42976): Create VM. (boinc_4790b561239ceacb, slot#16)
2025-07-20 12:22:02 (42976): Setting Memory Size for VM. (630MB)
2025-07-20 12:22:03 (42976): Setting CPU Count for VM. (1)
2025-07-20 12:22:03 (42976): Setting Chipset Options for VM.
2025-07-20 12:22:03 (42976): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-07-20 12:22:04 (42976): Setting Boot Options for VM.
2025-07-20 12:22:05 (42976): Setting Network Configuration for NAT. (Driver: virtio)
2025-07-20 12:22:05 (42976): Enabling VM Network Access.
2025-07-20 12:22:06 (42976): Disabling USB Support for VM.
2025-07-20 12:22:06 (42976): Disabling COM Port Support for VM.
2025-07-20 12:22:06 (42976): Disabling LPT Port Support for VM.
2025-07-20 12:22:07 (42976): Disabling Audio Support for VM.
2025-07-20 12:22:07 (42976): Disabling Clipboard Support for VM.
2025-07-20 12:22:07 (42976): Disabling Drag and Drop Support for VM.
2025-07-20 12:22:08 (42976): Adding storage controller(s) to VM.
2025-07-20 12:22:08 (42976): Adding virtual disk drive to VM. (Theory_2025_07_03_prod.vdi)
2025-07-20 12:22:09 (42976): Adding VirtualBox Guest Additions to VM.
2025-07-20 12:22:09 (42976): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-07-20 12:22:09 (42976): forwarding host port 56994 to guest port 80
2025-07-20 12:22:10 (42976): Enabling remote desktop for VM.
2025-07-20 12:22:10 (42976): Required extension pack not installed, remote desktop not enabled.
2025-07-20 12:22:10 (42976): Enabling shared directory for VM.
2025-07-20 12:22:11 (42976): Starting VM using VBoxManage interface. (boinc_4790b561239ceacb, slot#16)
2025-07-20 12:22:14 (42976): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_4790b561239ceacb" --type headless
Output:
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
Waiting for VM "boinc_4790b561239ceacb" to power on...

2025-07-20 12:22:14 (42976): VM failed to start.
2025-07-20 12:22:14 (42976): Could not start 
2025-07-20 12:22:14 (42976): ERROR: VM failed to start
2025-07-20 12:22:15 (42976): Powering off VM.
2025-07-20 12:22:15 (42976): Deregistering VM. (boinc_4790b561239ceacb, slot#16)
2025-07-20 12:22:15 (42976): Removing network bandwidth throttle group from VM.
2025-07-20 12:22:15 (42976): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:17.857192          Saving settings file "E:\BOINCdata\slots\17\boinc_6f52be8261e747c4\boinc_6f52be8261e747c4.vbox" with version "1.19-windows"
00:00:17.885272          Finished saving settings file "E:\BOINCdata\slots\17\boinc_6f52be8261e747c4\boinc_6f52be8261e747c4.vbox"
00:00:18.194394          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
00:00:18.283266          Saving settings file "E:\BOINCdata\slots\17\boinc_6f52be8261e747c4\boinc_6f52be8261e747c4.vbox" with version "1.19-windows"
00:00:18.319608          Finished saving settings file "E:\BOINCdata\slots\17\boinc_6f52be8261e747c4\boinc_6f52be8261e747c4.vbox"
00:00:18.400428          Saving settings file "E:\BOINCdata\slots\18\boinc_73a6cce266db57a9\boinc_73a6cce266db57a9.vbox" with version "1.19-windows"
00:00:18.425664          Finished saving settings file "E:\BOINCdata\slots\18\boinc_73a6cce266db57a9\boinc_73a6cce266db57a9.vbox"
00:00:18.551169          Saving settings file "C:\Users\Christa\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:18.553606          Finished saving settings file "C:\Users\Christa\.VirtualBox\VirtualBox.xml"
00:00:18.554333 DeleteVM Saving settings file "E:\BOINCdata\slots\15\boinc_03c7085c0b08e6a2\boinc_03c7085c0b08e6a2.vbox" with version "1.19-windows"
00:00:18.598248 DeleteVM Finished saving settings file "E:\BOINCdata\slots\15\boinc_03c7085c0b08e6a2\boinc_03c7085c0b08e6a2.vbox"
00:00:18.678551          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
00:00:18.682634          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
00:00:18.682691          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
00:00:18.687925          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
00:00:18.972010          Launched VM: 654378432 pid: 12584 (0x3128) frontend: headless name: boinc_73a6cce266db57a9
00:00:19.001022          Saving settings file "C:\Users\Christa\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:19.003377          Finished saving settings file "C:\Users\Christa\.VirtualBox\VirtualBox.xml"
00:00:19.003545          Saving settings file "E:\BOINCdata\slots\14\boinc_163844b881f36ac2\boinc_163844b881f36ac2.vbox" with version "1.19-windows"
00:00:19.043601          Finished saving settings file "E:\BOINCdata\slots\14\boinc_163844b881f36ac2\boinc_163844b881f36ac2.vbox"
00:00:19.044557 DeleteVM Saving settings file "E:\BOINCdata\slots\14\boinc_163844b881f36ac2\boinc_163844b881f36ac2.vbox" with version "1.19-windows"
00:00:19.094870 DeleteVM Finished saving settings file "E:\BOINCdata\slots\14\boinc_163844b881f36ac2\boinc_163844b881f36ac2.vbox"
00:00:19.218661          Saving settings file "E:\BOINCdata\slots\14\boinc_163844b881f36ac2\boinc_163844b881f36ac2.vbox" with version "1.19-windows"
00:00:19.268492          Finished saving settings file "E:\BOINCdata\slots\14\boinc_163844b881f36ac2\boinc_163844b881f36ac2.vbox"
00:00:19.476997          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
00:00:19.562303          Saving settings file "E:\BOINCdata\slots\14\boinc_163844b881f36ac2\boinc_163844b881f36ac2.vbox" with version "1.19-windows"
00:00:19.636867          Finished saving settings file "E:\BOINCdata\slots\14\boinc_163844b881f36ac2\boinc_163844b881f36ac2.vbox"
00:00:19.806026          Saving settings file "E:\BOINCdata\slots\13\boinc_044d55a8d0d9801b\boinc_044d55a8d0d9801b.vbox" with version "1.19-windows"
00:00:19.841048          Finished saving settings file "E:\BOINCdata\slots\13\boinc_044d55a8d0d9801b\boinc_044d55a8d0d9801b.vbox"
00:00:19.843293          Saving settings file "C:\Users\Christa\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:19.845427          Finished saving settings file "C:\Users\Christa\.VirtualBox\VirtualBox.xml"
00:00:19.845594          Saving settings file "E:\BOINCdata\slots\13\boinc_044d55a8d0d9801b\boinc_044d55a8d0d9801b.vbox" with version "1.19-windows"
00:00:19.883883          Finished saving settings file "E:\BOINCdata\slots\13\boinc_044d55a8d0d9801b\boinc_044d55a8d0d9801b.vbox"
00:00:19.884699 DeleteVM Saving settings file "E:\BOINCdata\slots\13\boinc_044d55a8d0d9801b\boinc_044d55a8d0d9801b.vbox" with version "1.19-windows"
00:00:19.916487 DeleteVM Finished saving settings file "E:\BOINCdata\slots\13\boinc_044d55a8d0d9801b\boinc_044d55a8d0d9801b.vbox"
00:00:20.106904          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
00:00:20.188869          Saving settings file "E:\BOINCdata\slots\13\boinc_044d55a8d0d9801b\boinc_044d55a8d0d9801b.vbox" with version "1.19-windows"
00:00:20.244901          Finished saving settings file "E:\BOINCdata\slots\13\boinc_044d55a8d0d9801b\boinc_044d55a8d0d9801b.vbox"
00:00:20.463918          Saving settings file "C:\Users\Christa\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:20.466173          Finished saving settings file "C:\Users\Christa\.VirtualBox\VirtualBox.xml"
00:00:20.466313          Saving settings file "E:\BOINCdata\slots\18\boinc_73a6cce266db57a9\boinc_73a6cce266db57a9.vbox" with version "1.19-windows"
00:00:20.512873          Finished saving settings file "E:\BOINCdata\slots\18\boinc_73a6cce266db57a9\boinc_73a6cce266db57a9.vbox"
00:00:20.513708 DeleteVM Saving settings file "E:\BOINCdata\slots\18\boinc_73a6cce266db57a9\boinc_73a6cce266db57a9.vbox" with version "1.19-windows"
00:00:20.561929 DeleteVM Finished saving settings file "E:\BOINCdata\slots\18\boinc_73a6cce266db57a9\boinc_73a6cce266db57a9.vbox"
00:00:22.603408          Saving settings file "E:\BOINCdata\slots\18\boinc_73a6cce266db57a9\boinc_73a6cce266db57a9.vbox" with version "1.19-windows"
00:00:22.652283          Finished saving settings file "E:\BOINCdata\slots\18\boinc_73a6cce266db57a9\boinc_73a6cce266db57a9.vbox"
00:00:22.899998          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
00:00:22.986406          Saving settings file "E:\BOINCdata\slots\18\boinc_73a6cce266db57a9\boinc_73a6cce266db57a9.vbox" with version "1.19-windows"
00:00:23.034417          Finished saving settings file "E:\BOINCdata\slots\18\boinc_73a6cce266db57a9\boinc_73a6cce266db57a9.vbox"
00:00:23.277252          Saving settings file "C:\Users\Christa\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:23.281233          Finished saving settings file "C:\Users\Christa\.VirtualBox\VirtualBox.xml"
00:00:23.281333          Saving settings file "C:\Users\Christa\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:23.283620          Finished saving settings file "C:\Users\Christa\.VirtualBox\VirtualBox.xml"
00:00:23.284464 DeleteVM Saving settings file "C:\Users\Christa\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:23.286867 DeleteVM Finished saving settings file "C:\Users\Christa\.VirtualBox\VirtualBox.xml"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

anageInfo.cpp

2025-07-20 12:22:02 (42976): 
Command: VBoxManage -q createvm --name "boinc_4790b561239ceacb" --basefolder "E:\BOINCdata\slots\16" --ostype "Linux26_64" --register
Exit Code: 0
Output:
Virtual machine 'boinc_4790b561239ceacb' is created and registered.
UUID: 764ba665-5a0e-42d7-bda0-23735d9f9fc3
Settings file: 'E:\BOINCdata\slots\16\boinc_4790b561239ceacb\boinc_4790b561239ceacb.vbox'

2025-07-20 12:22:02 (42976): 
Command: VBoxManage -q modifyvm "boinc_4790b561239ceacb" --description "Theory_2922-4850578-108_0" 
Exit Code: 0
Output:

2025-07-20 12:22:02 (42976): 
Command: VBoxManage -q modifyvm "boinc_4790b561239ceacb" --memory 630 
Exit Code: 0
Output:

2025-07-20 12:22:03 (42976): 
Command: VBoxManage -q modifyvm "boinc_4790b561239ceacb" --cpus 1 
Exit Code: 0
Output:

2025-07-20 12:22:03 (42976): 
Command: VBoxManage -q modifyvm "boinc_4790b561239ceacb" --acpi on --ioapic on --rtcuseutc off 
Exit Code: 0
Output:

2025-07-20 12:22:04 (42976): 
Command: VBoxManage -q modifyvm "boinc_4790b561239ceacb" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2025-07-20 12:22:04 (42976): 
Command: VBoxManage -q modifyvm "boinc_4790b561239ceacb" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2025-07-20 12:22:05 (42976): 
Command: VBoxManage -q showvminfo "boinc_4790b561239ceacb" --machinereadable 
Exit Code: 0
Output:
name="boinc_4790b561239ceacb"
Encryption:     disabled
groups="/"
ostype="Linux 2.6 / 3.x / 4.x / 5.x (64-bit)"
UUID="764ba665-5a0e-42d7-bda0-23735d9f9fc3"
CfgFile="E:\\BOINCdata\\slots\\16\\boinc_4790b561239ceacb\\boinc_4790b561239ceacb.vbox"
SnapFldr="E:\\BOINCdata\\slots\\16\\boinc_4790b561239ceacb\\Snapshots"
LogFldr="E:\\BOINCdata\\slots\\16\\boinc_4790b561239ceacb\\Logs"
hardwareuuid="764ba665-5a0e-42d7-bda0-23735d9f9fc3"
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="E:\\BOINCdata\\slots\\16\\boinc_4790b561239ceacb\\boinc_4790b561239ceacb.nvram"
rtcuseutc="off"
hwvirtex="on"
nestedpaging="on"
largepages="on"
vtxvpid="on"
vtxux="on"
virtvmsavevmload="on"
iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2025-07-20T19:22:02.138000000"
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="0800271D3E2E"
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="E:\\BOINCdata\\slots\\16\\boinc_4790b561239ceacb\\boinc_4790b561239ceacb-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_2922-4850578-108_0"
GuestMemoryBalloon=0

2025-07-20 12:22:05 (42976): 
Command: VBoxManage -q modifyvm "boinc_4790b561239ceacb" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2025-07-20 12:22:06 (42976): 
Command: VBoxManage -q modifyvm "boinc_4790b561239ceacb" --cable-connected1 on 
Exit Code: 0
Output:

2025-07-20 12:22:06 (42976): 
Command: VBoxManage -q modifyvm "boinc_4790b561239ceacb" --usb off 
Exit Code: 0
Output:

2025-07-20 12:22:06 (42976): 
Command: VBoxManage -q modifyvm "boinc_4790b561239ceacb" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-07-20 12:22:07 (42976): 
Command: VBoxManage -q modifyvm "boinc_4790b561239ceacb" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-07-20 12:22:07 (42976): 
Command: VBoxManage -q modifyvm "boinc_4790b561239ceacb" --audio-enabled off 
Exit Code: 0
Output:

2025-07-20 12:22:07 (42976): 
Command: VBoxManage -q modifyvm "boinc_4790b561239ceacb" --clipboard disabled 
Exit Code: 0
Output:

2025-07-20 12:22:08 (42976): 
Command: VBoxManage -q modifyvm "boinc_4790b561239ceacb" --draganddrop disabled 
Exit Code: 0
Output:

2025-07-20 12:22:08 (42976): 
Command: VBoxManage -q storagectl "boinc_4790b561239ceacb" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-07-20 12:22:09 (42976): 
Command: VBoxManage -q showhdinfo "E:\BOINCdata/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:       E:\BOINCdata\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:    4de194c0-4972-41a3-a720-1654c917a7c3

2025-07-20 12:22:09 (42976): 
Command: VBoxManage -q storageattach "boinc_4790b561239ceacb" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "E:\BOINCdata/projects/lhcathome.cern.ch_lhcathome/Theory_2025_07_03_prod.vdi" 
Exit Code: 0
Output:

2025-07-20 12:22:09 (42976): 
Command: VBoxManage -q storageattach "boinc_4790b561239ceacb" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2025-07-20 12:22:09 (42976): 
Command: VBoxManage -q bandwidthctl "boinc_4790b561239ceacb" add "boinc_4790b561239ceacb_net" --type network --limit 1024G 
Exit Code: 0
Output:

2025-07-20 12:22:10 (42976): 
Command: VBoxManage -q modifyvm "boinc_4790b561239ceacb" --natpf1 ",tcp,127.0.0.1,56994,,80" 
Exit Code: 0
Output:

2025-07-20 12:22:10 (42976): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2025-07-20 12:22:10 (42976): 
Command: VBoxManage -q sharedfolder add "boinc_4790b561239ceacb" --name "shared" --hostpath "E:\BOINCdata\slots\16/shared"
Exit Code: 0
Output:

2025-07-20 12:22:14 (42976): 
Command: VBoxManage -q startvm "boinc_4790b561239ceacb" --type headless
Exit Code: -2147467259
Output:
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
Waiting for VM "boinc_4790b561239ceacb" to power on...

2025-07-20 12:22:15 (42976): 
Command: VBoxManage -q snapshot "boinc_4790b561239ceacb" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2025-07-20 12:22:15 (42976): 
Command: VBoxManage -q bandwidthctl "boinc_4790b561239ceacb" remove "boinc_4790b561239ceacb_net" 
Exit Code: 0
Output:

2025-07-20 12:22:15 (42976): 
Command: VBoxManage -q unregistervm "boinc_4790b561239ceacb" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-07-20 12:22:26 (42976): called boinc_finish(-2147467259)

</stderr_txt>
]]>

©2025 CERN