Name Theory_2794-3266816-223_2
Workunit 2454751
Created 23 Oct 2024, 18:07:08 UTC
Sent 3 Nov 2024, 2:00:51 UTC
Report deadline 13 Nov 2024, 2:00:51 UTC
Received 3 Nov 2024, 3:02:14 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status 1 (0x00000001) Unknown error code
Computer ID 4481
Run time 1 sec
CPU time
Validate state Invalid
Credit 0.00
Device peak FLOPS 4.24 GFLOPS
Application version Theory Simulation v6.01 (vbox64_theory)
windows_x86_64
Peak disk usage 2.21 MB

Stderr output

<core_client_version>8.0.4</core_client_version>
<![CDATA[
<message>
Incorrect function.
 (0x1) - exit code 1 (0x1)</message>
<stderr_txt>
2024-11-02 19:00:57 (13100): vboxwrapper version 26207
2024-11-02 19:00:57 (13100): BOINC client version: 8.0.4
2024-11-02 19:00:59 (13100): Detected: VirtualBox VboxManage Interface (Version: 7.1.4)
2024-11-02 19:01:00 (13100): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2024-11-02 19:01:00 (13100): Successfully copied 'init_data.xml' to the shared directory.
2024-11-02 19:01:00 (13100): Successfully copied 'input' to the shared directory.
2024-11-02 19:01:00 (13100): Create VM. (boinc_66087894e65a1f74, slot#12)
2024-11-02 19:01:00 (13100): Setting Memory Size for VM. (630MB)
2024-11-02 19:01:01 (13100): Setting CPU Count for VM. (1)
2024-11-02 19:01:01 (13100): Setting Chipset Options for VM.
2024-11-02 19:01:01 (13100): Setting Graphics Controller Options for VM.
2024-11-02 19:01:02 (13100): Setting Boot Options for VM.
2024-11-02 19:01:02 (13100): Setting Network Configuration for NAT.
2024-11-02 19:01:02 (13100): Enabling VM Network Access.
2024-11-02 19:01:03 (13100): Disabling USB Support for VM.
2024-11-02 19:01:03 (13100): Disabling COM Port Support for VM.
2024-11-02 19:01:03 (13100): Disabling LPT Port Support for VM.
2024-11-02 19:01:03 (13100): Disabling Audio Support for VM.
2024-11-02 19:01:04 (13100): Disabling Clipboard Support for VM.
2024-11-02 19:01:04 (13100): Disabling Drag and Drop Support for VM.
2024-11-02 19:01:05 (13100): Adding storage controller(s) to VM.
2024-11-02 19:01:05 (13100): Adding virtual disk drive to VM. (Theory_2024_04_26_dev.vdi)
2024-11-02 19:01:07 (13100): Adding VirtualBox Guest Additions to VM.
2024-11-02 19:01:08 (13100): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2024-11-02 19:01:08 (13100): forwarding host port 62944 to guest port 80
2024-11-02 19:01:08 (13100): Enabling remote desktop for VM.
2024-11-02 19:01:09 (13100): Enabling shared directory for VM.
2024-11-02 19:01:10 (13100): Starting VM using VBoxManage interface. (boinc_66087894e65a1f74, slot#12)
2024-11-02 19:01:11 (13100): Error in start VM for VM: 1
Command:
VBoxManage -q startvm "boinc_66087894e65a1f74" --type headless
Output:
VBoxManage.exe: error: The virtual machine 'boinc_66087894e65a1f74' has terminated unexpectedly during startup with exit code 1 (0x1).  More details may be available in 'E:\ProgramData\BOINC\slots\12\boinc_66087894e65a1f74\Logs\VBoxHardening.log'
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component MachineWrap, interface IMachine
Waiting for VM "boinc_66087894e65a1f74" to power on...

2024-11-02 19:01:11 (13100): VM failed to start.
2024-11-02 19:01:11 (13100): Could not start 
2024-11-02 19:01:11 (13100): ERROR: VM failed to start
2024-11-02 19:01:11 (13100): Powering off VM.
2024-11-02 19:01:11 (13100): Deregistering VM. (boinc_66087894e65a1f74, slot#12)
2024-11-02 19:01:12 (13100): Removing network bandwidth throttle group from VM.
2024-11-02 19:01:12 (13100): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:09.806754          Finished saving settings file "E:\ProgramData\BOINC\slots\12\boinc_66087894e65a1f74\boinc_66087894e65a1f74.vbox"
00:00:10.017714          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:10.020604          Platform architecture set to 'x86'
00:00:10.025660          Saving settings file "E:\ProgramData\BOINC\slots\12\boinc_66087894e65a1f74\boinc_66087894e65a1f74.vbox" with version "1.19-windows"
00:00:10.065161          Finished saving settings file "E:\ProgramData\BOINC\slots\12\boinc_66087894e65a1f74\boinc_66087894e65a1f74.vbox"
00:00:10.326601          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:10.330637          Platform architecture set to 'x86'
00:00:10.335789          Saving settings file "E:\ProgramData\BOINC\slots\12\boinc_66087894e65a1f74\boinc_66087894e65a1f74.vbox" with version "1.19-windows"
00:00:10.408208          Finished saving settings file "E:\ProgramData\BOINC\slots\12\boinc_66087894e65a1f74\boinc_66087894e65a1f74.vbox"
00:00:10.903701          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:10.908011          Platform architecture set to 'x86'
00:00:10.912453          VRDE: Generating certificate files 'E:\ProgramData\BOINC\slots\12\boinc_66087894e65a1f74\VRDEAutoGeneratedCert.pem' and 'E:\ProgramData\BOINC\slots\12\boinc_66087894e65a1f74\VRDEAutoGeneratedPrivateKey.pem'...
00:00:10.979187          Saving settings file "E:\ProgramData\BOINC\slots\12\boinc_66087894e65a1f74\boinc_66087894e65a1f74.vbox" with version "1.19-windows"
00:00:11.015300          Finished saving settings file "E:\ProgramData\BOINC\slots\12\boinc_66087894e65a1f74\boinc_66087894e65a1f74.vbox"
00:00:11.208913          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:11.211583          Platform architecture set to 'x86'
00:00:11.213816          Saving settings file "E:\ProgramData\BOINC\slots\12\boinc_66087894e65a1f74\boinc_66087894e65a1f74.vbox" with version "1.19-windows"
00:00:11.248579          Finished saving settings file "E:\ProgramData\BOINC\slots\12\boinc_66087894e65a1f74\boinc_66087894e65a1f74.vbox"
00:00:11.482428          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:11.485467          Platform architecture set to 'x86'
00:00:11.489917          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={d644ad1e-c501-4fc7-9ab6-aa6d763bc540} aComponent={VirtualBoxWrap} aText={&#197;&#131;o extension pack providing a cryptographic support module could be found}, preserve=false aResultDetail=0
00:00:11.503347          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:11.503480          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:11.515411          WARNING [COM]: aRC=E_FAIL (0x80004005) aIID={d5dcece0-b202-4416-a138-03502784cc07} 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
00:00:11.515561          WARNING [COM]: aRC=E_FAIL (0x80004005) aIID={d5dcece0-b202-4416-a138-03502784cc07} 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
00:00:11.521847          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={bea3ef5c-de2f-4b74-aa3a-15d6249371a0} aComponent={RecordingSettingsWrap} aText={Recording not started}, preserve=false aResultDetail=0
00:00:11.524110          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:11.772008          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:11.786494          Launched VM: 4004836080 pid: 9340 (0x247c) frontend: headless name: boinc_66087894e65a1f74
00:00:13.464778 Watcher  ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The virtual machine 'boinc_66087894e65a1f74' has terminated unexpectedly during startup with exit code 1 (0x1).  More details may be available in 'E:\ProgramData\BOINC\slots\12\boinc_66087894e65a1f74\Logs\VBoxHardening.log'}, preserve=false aResultDetail=0
00:00:13.690088          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.692701          Platform architecture set to 'x86'
00:00:13.694474          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:13.877675          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:13.880445          Platform architecture set to 'x86'
00:00:13.883502          Saving settings file "E:\ProgramData\BOINC\slots\12\boinc_66087894e65a1f74\boinc_66087894e65a1f74.vbox" with version "1.19-windows"
00:00:13.907016          Finished saving settings file "E:\ProgramData\BOINC\slots\12\boinc_66087894e65a1f74\boinc_66087894e65a1f74.vbox"
00:00:14.184698          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:14.185625          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:14.185753          Saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:14.194444          Finished saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml"
00:00:14.194577          Saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:14.200989          Finished saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml"
00:00:14.202827 DeleteVM Saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:14.209668 DeleteVM Finished saving settings file "C:\Users\Allan\.VirtualBox\VirtualBox.xml"
00:00:19.224931 main     VirtualBox: object deletion starts
00:00:19.227116 main     HostDnsMonitor: shutting down ...
00:00:19.227170 main     HostDnsMonitor: shut down
00:00:19.228409 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
00:00:19.228742 main     VirtualBox: object deleted

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

"boinc_66087894e65a1f74" --cpus 1 
Exit Code: 0
Output:

2024-11-02 19:01:01 (13100): 
Command: VBoxManage -q modifyvm "boinc_66087894e65a1f74" --acpi on --ioapic on --rtcuseutc off 
Exit Code: 0
Output:

2024-11-02 19:01:02 (13100): 
Command: VBoxManage -q modifyvm "boinc_66087894e65a1f74" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2024-11-02 19:01:02 (13100): 
Command: VBoxManage -q modifyvm "boinc_66087894e65a1f74" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2024-11-02 19:01:02 (13100): 
Command: VBoxManage -q modifyvm "boinc_66087894e65a1f74" --nic1 nat --natdnsproxy1 on --cableconnected1 off 
Exit Code: 0
Output:

2024-11-02 19:01:03 (13100): 
Command: VBoxManage -q modifyvm "boinc_66087894e65a1f74" --cableconnected1 on 
Exit Code: 0
Output:

2024-11-02 19:01:03 (13100): 
Command: VBoxManage -q modifyvm "boinc_66087894e65a1f74" --usb off 
Exit Code: 0
Output:

2024-11-02 19:01:03 (13100): 
Command: VBoxManage -q modifyvm "boinc_66087894e65a1f74" --uart1 off --uart2 off 
Exit Code: 0
Output:

2024-11-02 19:01:03 (13100): 
Command: VBoxManage -q modifyvm "boinc_66087894e65a1f74" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2024-11-02 19:01:04 (13100): 
Command: VBoxManage -q modifyvm "boinc_66087894e65a1f74" --audio-enabled off 
Exit Code: 0
Output:

2024-11-02 19:01:04 (13100): 
Command: VBoxManage -q modifyvm "boinc_66087894e65a1f74" --clipboard disabled 
Exit Code: 0
Output:

2024-11-02 19:01:05 (13100): 
Command: VBoxManage -q modifyvm "boinc_66087894e65a1f74" --draganddrop disabled 
Exit Code: 0
Output:

2024-11-02 19:01:05 (13100): 
Command: VBoxManage -q storagectl "boinc_66087894e65a1f74" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2024-11-02 19:01:05 (13100): 
Command: VBoxManage -q showhdinfo "E:\ProgramData\BOINC/projects/lhcathomedev.cern.ch_lhcathome-dev/Theory_2024_04_26_dev.vdi" 
Exit Code: 0
Output:
UUID:           09e7e89e-310f-45d3-b402-27d8c420e14e
Parent UUID:    base
State:          created
Type:           multiattach
Location:       E:\ProgramData\BOINC\projects\lhcathomedev.cern.ch_lhcathome-dev\Theory_2024_04_26_dev.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   781 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2024-11-02 19:01:05 (13100): 
Command: VBoxManage -q storageattach "boinc_66087894e65a1f74" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "E:\ProgramData\BOINC/projects/lhcathomedev.cern.ch_lhcathome-dev/Theory_2024_04_26_dev.vdi" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot attach medium 'E:\ProgramData\BOINC\projects\lhcathomedev.cern.ch_lhcathome-dev\Theory_2024_04_26_dev.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

2024-11-02 19:01:06 (13100): 
Command: VBoxManage -q showhdinfo "E:\ProgramData\BOINC/projects/lhcathomedev.cern.ch_lhcathome-dev/Theory_2024_04_26_dev.vdi" 
Exit Code: 0
Output:
UUID:           09e7e89e-310f-45d3-b402-27d8c420e14e
Parent UUID:    base
State:          created
Type:           multiattach
Location:       E:\ProgramData\BOINC\projects\lhcathomedev.cern.ch_lhcathome-dev\Theory_2024_04_26_dev.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   781 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2024-11-02 19:01:06 (13100): 
Command: VBoxManage -q closemedium disk "E:\ProgramData\BOINC\projects\lhcathomedev.cern.ch_lhcathome-dev\Theory_2024_04_26_dev.vdi" 
Exit Code: 0
Output:

2024-11-02 19:01:06 (13100): 
Command: VBoxManage -q showhdinfo "E:\ProgramData\BOINC/projects/lhcathomedev.cern.ch_lhcathome-dev/Theory_2024_04_26_dev.vdi" 
Exit Code: 0
Output:
UUID:           09e7e89e-310f-45d3-b402-27d8c420e14e
Parent UUID:    base
State:          created
Type:           normal (base)
Location:       E:\ProgramData\BOINC\projects\lhcathomedev.cern.ch_lhcathome-dev\Theory_2024_04_26_dev.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   781 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2024-11-02 19:01:07 (13100): 
Command: VBoxManage -q storageattach "boinc_66087894e65a1f74" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "E:\ProgramData\BOINC/projects/lhcathomedev.cern.ch_lhcathome-dev/Theory_2024_04_26_dev.vdi" 
Exit Code: 0
Output:

2024-11-02 19:01:07 (13100): 
Command: VBoxManage -q storageattach "boinc_66087894e65a1f74" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2024-11-02 19:01:07 (13100): 
Command: VBoxManage -q storageattach "boinc_66087894e65a1f74" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "E:\ProgramData\BOINC/projects/lhcathomedev.cern.ch_lhcathome-dev/Theory_2024_04_26_dev.vdi" 
Exit Code: 0
Output:

2024-11-02 19:01:08 (13100): 
Command: VBoxManage -q storageattach "boinc_66087894e65a1f74" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2024-11-02 19:01:08 (13100): 
Command: VBoxManage -q bandwidthctl "boinc_66087894e65a1f74" add "boinc_66087894e65a1f74_net" --type network --limit 1024G 
Exit Code: 0
Output:

2024-11-02 19:01:08 (13100): 
Command: VBoxManage -q modifyvm "boinc_66087894e65a1f74" --natpf1 ",tcp,127.0.0.1,62944,,80" 
Exit Code: 0
Output:

2024-11-02 19:01:09 (13100): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 1
Pack no. 0:   Oracle VM VirtualBox Extension Pack
Version:        7.0.20
Revision:       163906
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:         false
Why unusable:   VBoxExtPackRegister returned VERR_VERSION_MISMATCH, pReg=0000000000000000 ErrInfo='VirtualBox version mismatch - expected 7.0 got 7.1'

2024-11-02 19:01:09 (13100): 
Command: VBoxManage -q modifyvm "boinc_66087894e65a1f74" --vrde on --vrdeextpack default --vrdeauthlibrary default --vrdeauthtype null --vrdeport 62945 
Exit Code: 0
Output:

2024-11-02 19:01:09 (13100): 
Command: VBoxManage -q sharedfolder add "boinc_66087894e65a1f74" --name "shared" --hostpath "E:\ProgramData\BOINC\slots\12/shared"
Exit Code: 0
Output:

2024-11-02 19:01:11 (13100): 
Command: VBoxManage -q startvm "boinc_66087894e65a1f74" --type headless
Exit Code: 1
Output:
VBoxManage.exe: error: The virtual machine 'boinc_66087894e65a1f74' has terminated unexpectedly during startup with exit code 1 (0x1).  More details may be available in 'E:\ProgramData\BOINC\slots\12\boinc_66087894e65a1f74\Logs\VBoxHardening.log'
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component MachineWrap, interface IMachine
Waiting for VM "boinc_66087894e65a1f74" to power on...

2024-11-02 19:01:12 (13100): 
Command: VBoxManage -q snapshot "boinc_66087894e65a1f74" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2024-11-02 19:01:12 (13100): 
Command: VBoxManage -q bandwidthctl "boinc_66087894e65a1f74" remove "boinc_66087894e65a1f74_net" 
Exit Code: 0
Output:

2024-11-02 19:01:12 (13100): 
Command: VBoxManage -q unregistervm "boinc_66087894e65a1f74" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2024-11-02 19:01:18 (13100): called boinc_finish(1)

</stderr_txt>
]]>


©2025 CERN