Name c6PLDmbxT66n9Rq4apOajLDm4fhM0noT9bVoFjIUDmi3eKDmset7To_1
Workunit 230529083
Created 23 Feb 2025, 23:08:13 UTC
Sent 24 Feb 2025, 2:07:56 UTC
Report deadline 4 Mar 2025, 2:07:56 UTC
Received 24 Feb 2025, 3:21:01 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status 1 (0x00000001) Unknown error code
Computer ID 10690088
Run time 8 sec
CPU time
Validate state Invalid
Credit 0.00
Device peak FLOPS 38.78 GFLOPS
Application version ATLAS Simulation v3.01 (vbox64_mt_mcore_atlas)
windows_x86_64
Peak working set size 7.96 MB
Peak swap size 2.03 MB
Peak disk usage 329.03 MB

Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
Unzul�ssige Funktion.
 (0x1) - exit code 1 (0x1)</message>
<stderr_txt>
2025-02-24 03:20:27 (25648): Detected: vboxwrapper 26206
2025-02-24 03:20:27 (25648): Detected: BOINC client v8.0.2
2025-02-24 03:20:29 (25648): Detected: VirtualBox VboxManage Interface (Version: 7.0.6)
2025-02-24 03:20:29 (25648): Successfully copied 'init_data.xml' to the shared directory.
2025-02-24 03:20:30 (25648): Create VM. (boinc_c29ab600848818d1, slot#2)
2025-02-24 03:20:30 (25648): Setting Memory Size for VM. (4800MB)
2025-02-24 03:20:31 (25648): Setting CPU Count for VM. (8)
2025-02-24 03:20:31 (25648): Setting Chipset Options for VM.
2025-02-24 03:20:31 (25648): Setting Graphics Controller Options for VM.
2025-02-24 03:20:32 (25648): Setting Boot Options for VM.
2025-02-24 03:20:32 (25648): Setting Network Configuration for NAT.
2025-02-24 03:20:32 (25648): Enabling VM Network Access.
2025-02-24 03:20:32 (25648): Disabling USB Support for VM.
2025-02-24 03:20:33 (25648): Disabling COM Port Support for VM.
2025-02-24 03:20:33 (25648): Disabling LPT Port Support for VM.
2025-02-24 03:20:33 (25648): Disabling Audio Support for VM.
2025-02-24 03:20:34 (25648): Disabling Clipboard Support for VM.
2025-02-24 03:20:34 (25648): Disabling Drag and Drop Support for VM.
2025-02-24 03:20:34 (25648): Adding storage controller(s) to VM.
2025-02-24 03:20:35 (25648): Adding virtual disk drive to VM. (ATLAS_vbox_3.01_image.vdi)
2025-02-24 03:20:38 (25648): Adding VirtualBox Guest Additions to VM.
2025-02-24 03:20:38 (25648): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-02-24 03:20:38 (25648): forwarding host port 53737 to guest port 80
2025-02-24 03:20:39 (25648): Enabling remote desktop for VM.
2025-02-24 03:20:39 (25648): Required extension pack not installed, remote desktop not enabled.
2025-02-24 03:20:39 (25648): Enabling shared directory for VM.
2025-02-24 03:20:39 (25648): Starting VM using VBoxManage interface. (boinc_c29ab600848818d1, slot#2)
2025-02-24 03:20:40 (25648): Error in start VM for VM: 1
Command:
VBoxManage -q startvm "boinc_c29ab600848818d1" --type headless
Output:
VBoxManage.exe: error: The virtual machine 'boinc_c29ab600848818d1' has terminated unexpectedly during startup with exit code 1 (0x1).  More details may be available in 'C:\ProgramData\BOINC\slots\2\boinc_c29ab600848818d1\Logs\VBoxHardening.log'
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component MachineWrap, interface IMachine
Waiting for VM "boinc_c29ab600848818d1" to power on...

2025-02-24 03:20:40 (25648): VM failed to start.
2025-02-24 03:20:40 (25648): Could not start 
2025-02-24 03:20:40 (25648): ERROR: VM failed to start
2025-02-24 03:20:40 (25648): Powering off VM.
2025-02-24 03:20:40 (25648): Deregistering VM. (boinc_c29ab600848818d1, slot#2)
2025-02-24 03:20:40 (25648): Removing network bandwidth throttle group from VM.
2025-02-24 03:20:40 (25648): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:12.605673          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605678          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605684          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605689          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605694          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605702          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605709          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605714          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605720          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605725          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605731          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605736          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605741          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605747          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605753          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605758          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605763          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605769          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605774          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605780          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605785          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605790          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605796          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605801          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605809          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605815          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605821          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605826          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605831          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605837          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605842          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605848          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:12.605981          Saving settings file "C:\Users\Andy\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:12.612809          Finished saving settings file "C:\Users\Andy\.VirtualBox\VirtualBox.xml"
00:00:12.612999          Saving settings file "C:\Users\Andy\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:12.616800          Finished saving settings file "C:\Users\Andy\.VirtualBox\VirtualBox.xml"
00:00:12.617933 DeleteVM Saving settings file "C:\Users\Andy\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:12.621698 DeleteVM Finished saving settings file "C:\Users\Andy\.VirtualBox\VirtualBox.xml"
00:00:17.634733 main     VirtualBox: object deletion starts
00:00:17.636374 main     HostDnsMonitor: shutting down ...
00:00:17.636433 main     HostDnsMonitor: shut down
00:00:17.638385 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
00:00:17.638617 main     VirtualBox: object deleted

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

a\BOINC\slots\2/vm_image.vdi" 
Exit Code: -2135228412
Output:
VBoxManage.exe: error: Could not find file for the medium 'C:\ProgramData\BOINC\slots\2\vm_image.vdi' (VERR_FILE_NOT_FOUND)
VBoxManage.exe: error: Details: code VBOX_E_FILE_ERROR (0x80bb0004), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "OpenMedium(Bstr(pszFilenameOrUuid).raw(), enmDevType, enmAccessMode, fForceNewUuidOnOpen, pMedium.asOutParam())" at line 205 of file VBoxManageDisk.cpp

2025-02-24 03:20:30 (25648): 
Command: VBoxManage -q createvm --name "boinc_c29ab600848818d1" --basefolder "C:\ProgramData\BOINC\slots\2" --ostype "Linux26_64" --register
Exit Code: 0
Output:
Virtual machine 'boinc_c29ab600848818d1' is created and registered.
UUID: 3ace54cf-abbb-41a4-8af7-315cc470b838
Settings file: 'C:\ProgramData\BOINC\slots\2\boinc_c29ab600848818d1\boinc_c29ab600848818d1.vbox'

2025-02-24 03:20:30 (25648): 
Command: VBoxManage -q modifyvm "boinc_c29ab600848818d1" --description "c6PLDmbxT66n9Rq4apOajLDm4fhM0noT9bVoFjIUDmi3eKDmset7To_1" 
Exit Code: 0
Output:

2025-02-24 03:20:31 (25648): 
Command: VBoxManage -q modifyvm "boinc_c29ab600848818d1" --memory 4800 
Exit Code: 0
Output:

2025-02-24 03:20:31 (25648): 
Command: VBoxManage -q modifyvm "boinc_c29ab600848818d1" --cpus 8 
Exit Code: 0
Output:

2025-02-24 03:20:31 (25648): 
Command: VBoxManage -q modifyvm "boinc_c29ab600848818d1" --acpi on --ioapic on --rtcuseutc off 
Exit Code: 0
Output:

2025-02-24 03:20:32 (25648): 
Command: VBoxManage -q modifyvm "boinc_c29ab600848818d1" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2025-02-24 03:20:32 (25648): 
Command: VBoxManage -q modifyvm "boinc_c29ab600848818d1" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2025-02-24 03:20:32 (25648): 
Command: VBoxManage -q modifyvm "boinc_c29ab600848818d1" --nic1 nat --natdnsproxy1 on --cableconnected1 off 
Exit Code: 0
Output:

2025-02-24 03:20:32 (25648): 
Command: VBoxManage -q modifyvm "boinc_c29ab600848818d1" --cableconnected1 on 
Exit Code: 0
Output:

2025-02-24 03:20:33 (25648): 
Command: VBoxManage -q modifyvm "boinc_c29ab600848818d1" --usb off 
Exit Code: 0
Output:

2025-02-24 03:20:33 (25648): 
Command: VBoxManage -q modifyvm "boinc_c29ab600848818d1" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-02-24 03:20:33 (25648): 
Command: VBoxManage -q modifyvm "boinc_c29ab600848818d1" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-02-24 03:20:34 (25648): 
Command: VBoxManage -q modifyvm "boinc_c29ab600848818d1" --audio none 
Exit Code: 0
Output:
Warning: --audio is deprecated and will be removed soon. Use --audio-driver instead!

2025-02-24 03:20:34 (25648): 
Command: VBoxManage -q modifyvm "boinc_c29ab600848818d1" --clipboard disabled 
Exit Code: 0
Output:

2025-02-24 03:20:34 (25648): 
Command: VBoxManage -q modifyvm "boinc_c29ab600848818d1" --draganddrop disabled 
Exit Code: 0
Output:

2025-02-24 03:20:35 (25648): 
Command: VBoxManage -q storagectl "boinc_c29ab600848818d1" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-02-24 03:20:35 (25648): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: 0
Output:
UUID:           ba4f7346-8ee8-4da6-a071-5ab41c7f9cb8
Parent UUID:    base
State:          created
Type:           multiattach
Location:       C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\ATLAS_vbox_3.01_image.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   4204 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2025-02-24 03:20:35 (25648): 
Command: VBoxManage -q storageattach "boinc_c29ab600848818d1" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot attach medium 'C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\ATLAS_vbox_3.01_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 785 of file VBoxManageStorageController.cpp

2025-02-24 03:20:36 (25648): 
Command: VBoxManage -q closemedium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: 0
Output:

2025-02-24 03:20:37 (25648): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: 0
Output:
UUID:           ba4f7346-8ee8-4da6-a071-5ab41c7f9cb8
Parent UUID:    base
State:          created
Type:           normal (base)
Location:       C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\ATLAS_vbox_3.01_image.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   4204 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2025-02-24 03:20:37 (25648): 
Command: VBoxManage -q storageattach "boinc_c29ab600848818d1" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: 0
Output:

2025-02-24 03:20:37 (25648): 
Command: VBoxManage -q storageattach "boinc_c29ab600848818d1" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2025-02-24 03:20:38 (25648): 
Command: VBoxManage -q storageattach "boinc_c29ab600848818d1" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: 0
Output:

2025-02-24 03:20:38 (25648): 
Command: VBoxManage -q storageattach "boinc_c29ab600848818d1" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2025-02-24 03:20:38 (25648): 
Command: VBoxManage -q bandwidthctl "boinc_c29ab600848818d1" add "boinc_c29ab600848818d1_net" --type network --limit 1024G 
Exit Code: 0
Output:

2025-02-24 03:20:39 (25648): 
Command: VBoxManage -q modifyvm "boinc_c29ab600848818d1" --natpf1 ",tcp,127.0.0.1,53737,,80" 
Exit Code: 0
Output:

2025-02-24 03:20:39 (25648): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2025-02-24 03:20:39 (25648): 
Command: VBoxManage -q sharedfolder add "boinc_c29ab600848818d1" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\2/shared"
Exit Code: 0
Output:

2025-02-24 03:20:40 (25648): 
Command: VBoxManage -q startvm "boinc_c29ab600848818d1" --type headless
Exit Code: 1
Output:
VBoxManage.exe: error: The virtual machine 'boinc_c29ab600848818d1' has terminated unexpectedly during startup with exit code 1 (0x1).  More details may be available in 'C:\ProgramData\BOINC\slots\2\boinc_c29ab600848818d1\Logs\VBoxHardening.log'
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component MachineWrap, interface IMachine
Waiting for VM "boinc_c29ab600848818d1" to power on...

2025-02-24 03:20:40 (25648): 
Command: VBoxManage -q snapshot "boinc_c29ab600848818d1" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2025-02-24 03:20:40 (25648): 
Command: VBoxManage -q bandwidthctl "boinc_c29ab600848818d1" remove "boinc_c29ab600848818d1_net" 
Exit Code: 0
Output:

2025-02-24 03:20:41 (25648): 
Command: VBoxManage -q unregistervm "boinc_c29ab600848818d1" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

03:20:46 (25648): called boinc_finish(1)

</stderr_txt>
]]>


©2025 CERN