Stderr output

<core_client_version>8.2.4</core_client_version>
<![CDATA[
<message>
Unspecified error
 (0x80004005) - exit code 2147500037 (0x80004005)</message>
<stderr_txt>
2025-11-23 15:16:37 (2232): vboxwrapper version 26210
2025-11-23 15:16:37 (2232): BOINC client version: 8.2.4
2025-11-23 15:16:39 (2232): Detected: VirtualBox VboxManage Interface (Version: 7.1.8)
2025-11-23 15:16:39 (2232): Successfully copied 'init_data.xml' to the shared directory.
2025-11-23 15:16:39 (2232): Create VM. (boinc_e4415fa82ce1d51b, slot#2)
2025-11-23 15:16:40 (2232): Setting Memory Size for VM. (4400MB)
2025-11-23 15:16:40 (2232): Setting CPU Count for VM. (4)
2025-11-23 15:16:40 (2232): Setting Chipset Options for VM.
2025-11-23 15:16:41 (2232): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-11-23 15:16:41 (2232): Setting Boot Options for VM.
2025-11-23 15:16:41 (2232): Setting Network Configuration for NAT. (Driver: virtio)
2025-11-23 15:16:42 (2232): Enabling VM Network Access.
2025-11-23 15:16:42 (2232): Disabling USB Support for VM.
2025-11-23 15:16:42 (2232): Disabling COM Port Support for VM.
2025-11-23 15:16:42 (2232): Disabling LPT Port Support for VM.
2025-11-23 15:16:43 (2232): Disabling Audio Support for VM.
2025-11-23 15:16:43 (2232): Disabling Clipboard Support for VM.
2025-11-23 15:16:43 (2232): Disabling Drag and Drop Support for VM.
2025-11-23 15:16:43 (2232): Adding storage controller(s) to VM.
2025-11-23 15:16:44 (2232): Adding virtual disk drive to VM. (ATLAS_vbox_3.03_image.vdi)
2025-11-23 15:16:46 (2232): Adding VirtualBox Guest Additions to VM.
2025-11-23 15:16:46 (2232): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-11-23 15:16:46 (2232): forwarding host port 55431 to guest port 80
2025-11-23 15:16:47 (2232): Enabling remote desktop for VM.
2025-11-23 15:16:47 (2232): Enabling shared directory for VM.
2025-11-23 15:16:48 (2232): Starting VM using VBoxManage interface. (boinc_e4415fa82ce1d51b, slot#2)
2025-11-23 15:16:51 (2232): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_e4415fa82ce1d51b" --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_e4415fa82ce1d51b" to power on...

2025-11-23 15:16:51 (2232): VM failed to start.
2025-11-23 15:16:51 (2232): Could not start 
2025-11-23 15:16:51 (2232): ERROR: VM failed to start
2025-11-23 15:16:51 (2232): Powering off VM.
2025-11-23 15:16:51 (2232): Deregistering VM. (boinc_e4415fa82ce1d51b, slot#2)
2025-11-23 15:16:51 (2232): Removing network bandwidth throttle group from VM.
2025-11-23 15:16:51 (2232): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:13.441563          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.441594          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.441603          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.441610          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.441616          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.441625          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.442423          Platform architecture set to 'x86'
00:00:13.443516          Saving settings file "C:\ProgramData\BOINC\slots\2\boinc_e4415fa82ce1d51b\boinc_e4415fa82ce1d51b.vbox" with version "1.19-windows"
00:00:13.445928          Finished saving settings file "C:\ProgramData\BOINC\slots\2\boinc_e4415fa82ce1d51b\boinc_e4415fa82ce1d51b.vbox"
00:00:13.707542          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.707572          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.707581          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.707587          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.707593          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.707602          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.707840          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.707852          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.707858          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.707864          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.707869          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.707879          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.707975          Saving settings file "C:\Users\Admin\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:13.711177          Finished saving settings file "C:\Users\Admin\.VirtualBox\VirtualBox.xml"
00:00:13.711283          Saving settings file "C:\Users\Admin\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:13.713757          Finished saving settings file "C:\Users\Admin\.VirtualBox\VirtualBox.xml"
00:00:13.714535 DeleteVM Saving settings file "C:\Users\Admin\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:13.717272 DeleteVM Finished saving settings file "C:\Users\Admin\.VirtualBox\VirtualBox.xml"
00:00:18.736055 main     VirtualBox: object deletion starts
00:00:18.736126 main     ERROR [COM]: aRC=VBOX_E_OBJECT_IN_USE (0x80bb000c) aIID={7d510820-a678-4730-a862-818dcd3fbed0} aComponent={MediumWrap} aText={Medium 'C:\Users\Admin\VirtualBox VMs\zorin\zorin.vdi' cannot be closed because it is still attached to 1 virtual machines}, preserve=false aResultDetail=0
00:00:18.736528 main     ERROR [COM]: aRC=VBOX_E_OBJECT_IN_USE (0x80bb000c) aIID={7d510820-a678-4730-a862-818dcd3fbed0} aComponent={MediumWrap} aText={Medium 'C:\Users\Admin\VirtualBox VMs\win7\win7.vdi' cannot be closed because it is still attached to 1 virtual machines}, preserve=false aResultDetail=0
00:00:18.736832 main     ERROR [COM]: aRC=VBOX_E_OBJECT_IN_USE (0x80bb000c) aIID={7d510820-a678-4730-a862-818dcd3fbed0} aComponent={MediumWrap} aText={Medium 'C:\Users\Admin\VirtualBox VMs\Ubuntu\Ubuntu.vdi' cannot be closed because it is still attached to 1 virtual machines}, preserve=false aResultDetail=0
00:00:18.737122 main     ERROR [COM]: aRC=VBOX_E_OBJECT_IN_USE (0x80bb000c) aIID={7d510820-a678-4730-a862-818dcd3fbed0} aComponent={MediumWrap} aText={Medium 'C:\Users\Admin\VirtualBox VMs\debian12\debian12.vdi' cannot be closed because it is still attached to 1 virtual machines}, preserve=false aResultDetail=0
00:00:18.737650 main     ERROR [COM]: aRC=VBOX_E_OBJECT_IN_USE (0x80bb000c) aIID={7d510820-a678-4730-a862-818dcd3fbed0} aComponent={MediumWrap} aText={Medium 'C:\Users\Admin\VirtualBox VMs\winXP 64-bit\winXP 64-bit.vdi' cannot be closed because it is still attached to 1 virtual machines}, preserve=false aResultDetail=0
00:00:18.737924 main     ERROR [COM]: aRC=VBOX_E_OBJECT_IN_USE (0x80bb000c) aIID={7d510820-a678-4730-a862-818dcd3fbed0} aComponent={MediumWrap} aText={Medium 'C:\Users\Admin\VirtualBox VMs\PiOSDesktop\PiOSDesktop.vdi' cannot be closed because it is still attached to 1 virtual machines}, preserve=false aResultDetail=0
00:00:18.738238 main     ERROR [COM]: aRC=VBOX_E_OBJECT_IN_USE (0x80bb000c) aIID={7d510820-a678-4730-a862-818dcd3fbed0} aComponent={MediumWrap} aText={Medium 'C:\Users\Admin\VirtualBox VMs\Emmasbuntu\Emmasbuntu.vdi' cannot be closed because it is still attached to 1 virtual machines}, preserve=false aResultDetail=0
00:00:18.738526 main     ERROR [COM]: aRC=VBOX_E_OBJECT_IN_USE (0x80bb000c) aIID={7d510820-a678-4730-a862-818dcd3fbed0} aComponent={MediumWrap} aText={Medium 'Q:\VMs\TempleOS\TempleOS.vdi' cannot be closed because it is still attached to 1 virtual machines}, preserve=false aResultDetail=0
00:00:18.738794 main     ERROR [COM]: aRC=VBOX_E_OBJECT_IN_USE (0x80bb000c) aIID={7d510820-a678-4730-a862-818dcd3fbed0} aComponent={MediumWrap} aText={Medium 'C:\Users\Admin\VirtualBox VMs\AnduinOS\AnduinOS.vdi' cannot be closed because it is still attached to 1 virtual machines}, preserve=false aResultDetail=0
00:00:18.740048 main     HostDnsMonitor: shutting down ...
00:00:18.740077 main     HostDnsMonitor: shut down
00:00:18.741487 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
00:00:18.741774 main     VirtualBox: object deleted

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:


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\\2\\boinc_e4415fa82ce1d51b\\boinc_e4415fa82ce1d51b-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="kbENDmUuCh8nsSi4ap6QjLDmwznN0nGgGQJmNLGKDmCTKKDmSu34Em_1"
GuestMemoryBalloon=0

2025-11-23 15:16:42 (2232): 
Command: VBoxManage -q modifyvm "boinc_e4415fa82ce1d51b" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2025-11-23 15:16:42 (2232): 
Command: VBoxManage -q modifyvm "boinc_e4415fa82ce1d51b" --cable-connected1 on 
Exit Code: 0
Output:

2025-11-23 15:16:42 (2232): 
Command: VBoxManage -q modifyvm "boinc_e4415fa82ce1d51b" --usb off 
Exit Code: 0
Output:

2025-11-23 15:16:42 (2232): 
Command: VBoxManage -q modifyvm "boinc_e4415fa82ce1d51b" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-11-23 15:16:43 (2232): 
Command: VBoxManage -q modifyvm "boinc_e4415fa82ce1d51b" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-11-23 15:16:43 (2232): 
Command: VBoxManage -q modifyvm "boinc_e4415fa82ce1d51b" --audio-enabled off 
Exit Code: 0
Output:

2025-11-23 15:16:43 (2232): 
Command: VBoxManage -q modifyvm "boinc_e4415fa82ce1d51b" --clipboard disabled 
Exit Code: 0
Output:

2025-11-23 15:16:43 (2232): 
Command: VBoxManage -q modifyvm "boinc_e4415fa82ce1d51b" --draganddrop disabled 
Exit Code: 0
Output:

2025-11-23 15:16:44 (2232): 
Command: VBoxManage -q storagectl "boinc_e4415fa82ce1d51b" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-11-23 15:16:44 (2232): 
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:           multiattach
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

2025-11-23 15:16:44 (2232): 
Command: VBoxManage -q storageattach "boinc_e4415fa82ce1d51b" --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: -2135228409
Output:
VBoxManage.exe: error: Cannot attach medium 'C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\ATLAS_vbox_3.03_image.vdi': the media type 'MultiAttach' can only be attached to machines that were created with VirtualBox 4.0 or later
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component SessionMachine, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "AttachDevice(Bstr(pszCtl).raw(), port, device, DeviceType_HardDisk, pMedium2Mount)" at line 786 of file VBoxManageStorageController.cpp

2025-11-23 15:16:45 (2232): 
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:           multiattach
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

2025-11-23 15:16:45 (2232): 
Command: VBoxManage -q closemedium disk "C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\ATLAS_vbox_3.03_image.vdi" 
Exit Code: 0
Output:

2025-11-23 15:16:45 (2232): 
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

2025-11-23 15:16:45 (2232): 
Command: VBoxManage -q storageattach "boinc_e4415fa82ce1d51b" --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:

2025-11-23 15:16:46 (2232): 
Command: VBoxManage -q storageattach "boinc_e4415fa82ce1d51b" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2025-11-23 15:16:46 (2232): 
Command: VBoxManage -q storageattach "boinc_e4415fa82ce1d51b" --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:

2025-11-23 15:16:46 (2232): 
Command: VBoxManage -q storageattach "boinc_e4415fa82ce1d51b" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2025-11-23 15:16:46 (2232): 
Command: VBoxManage -q bandwidthctl "boinc_e4415fa82ce1d51b" add "boinc_e4415fa82ce1d51b_net" --type network --limit 1024G 
Exit Code: 0
Output:

2025-11-23 15:16:47 (2232): 
Command: VBoxManage -q modifyvm "boinc_e4415fa82ce1d51b" --natpf1 ",tcp,127.0.0.1,55431,,80" 
Exit Code: 0
Output:

2025-11-23 15:16:47 (2232): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 1
Pack no. 0:   Oracle VirtualBox Extension Pack
Version:        7.1.8
Revision:       168469
Edition:        
Description:    Oracle Cloud Infrastructure integration, Host Webcam, VirtualBox RDP, PXE ROM, Disk Encryption, NVMe, full VM encryption.
VRDE Module:    VBoxVRDP
Crypto Module:  VBoxPuelCrypto
Usable:         true
Why unusable:   

2025-11-23 15:16:47 (2232): 
Command: VBoxManage -q modifyvm "boinc_e4415fa82ce1d51b" --vrde on --vrdeextpack default --vrdeauthlibrary default --vrdeauthtype null --vrdeport 55432 --vrde-property "Security/Method=RDP" 
Exit Code: 0
Output:

2025-11-23 15:16:47 (2232): 
Command: VBoxManage -q sharedfolder add "boinc_e4415fa82ce1d51b" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\2/shared"
Exit Code: 0
Output:

2025-11-23 15:16:51 (2232): 
Command: VBoxManage -q startvm "boinc_e4415fa82ce1d51b" --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_e4415fa82ce1d51b" to power on...

2025-11-23 15:16:51 (2232): 
Command: VBoxManage -q snapshot "boinc_e4415fa82ce1d51b" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2025-11-23 15:16:51 (2232): 
Command: VBoxManage -q bandwidthctl "boinc_e4415fa82ce1d51b" remove "boinc_e4415fa82ce1d51b_net" 
Exit Code: 0
Output:

2025-11-23 15:16:52 (2232): 
Command: VBoxManage -q unregistervm "boinc_e4415fa82ce1d51b" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-11-23 15:16:57 (2232): called boinc_finish(-2147467259)

</stderr_txt>
]]>

©2025 CERN