Name | Theory_2773-2958321-390_0 |
Workunit | 229886777 |
Created | 21 Jan 2025, 21:21:54 UTC |
Sent | 22 Jan 2025, 5:48:58 UTC |
Report deadline | 2 Feb 2025, 5:48:58 UTC |
Received | 22 Jan 2025, 7:09:38 UTC |
Server state | Over |
Outcome | Computation error |
Client state | Compute error |
Exit status | -2147467259 (0x80004005) Unknown error code |
Computer ID | 10666586 |
Run time | 20 sec |
CPU time | |
Validate state | Invalid |
Credit | 0.00 |
Device peak FLOPS | 5.21 GFLOPS |
Application version | Theory Simulation v300.60 (vbox64_theory) windows_x86_64 |
Peak working set size | 11.40 MB |
Peak swap size | 6.42 MB |
Peak disk usage | 0.87 MB |
<core_client_version>8.0.2</core_client_version> <![CDATA[ <message> Unspecified error (0x80004005) - exit code 2147500037 (0x80004005)</message> <stderr_txt> 2025-01-22 01:09:36 (11112): vboxwrapper version 26208 2025-01-22 01:09:36 (11112): BOINC client version: 8.0.2 2025-01-22 01:09:37 (11112): Detected: VirtualBox VboxManage Interface (Version: 7.0.20) 2025-01-22 01:09:37 (11112): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds) 2025-01-22 01:09:37 (11112): Successfully copied 'init_data.xml' to the shared directory. 2025-01-22 01:09:37 (11112): Successfully copied 'input' to the shared directory. 2025-01-22 01:09:37 (11112): Create VM. (boinc_86ae0901b9a0f161, slot#0) 2025-01-22 01:09:38 (11112): Setting Memory Size for VM. (630MB) 2025-01-22 01:09:38 (11112): Setting CPU Count for VM. (1) 2025-01-22 01:09:38 (11112): Setting Chipset Options for VM. 2025-01-22 01:09:38 (11112): Setting Graphics Controller Options for VM. 2025-01-22 01:09:39 (11112): Setting Boot Options for VM. 2025-01-22 01:09:39 (11112): Setting Network Configuration for NAT. 2025-01-22 01:09:39 (11112): Enabling VM Network Access. 2025-01-22 01:09:40 (11112): Disabling USB Support for VM. 2025-01-22 01:09:40 (11112): Disabling COM Port Support for VM. 2025-01-22 01:09:40 (11112): Disabling LPT Port Support for VM. 2025-01-22 01:09:40 (11112): Disabling Audio Support for VM. 2025-01-22 01:09:41 (11112): Disabling Clipboard Support for VM. 2025-01-22 01:09:41 (11112): Disabling Drag and Drop Support for VM. 2025-01-22 01:09:41 (11112): Adding storage controller(s) to VM. 2025-01-22 01:09:41 (11112): Adding virtual disk drive to VM. (Theory_2025_01_16_prod.vdi) 2025-01-22 01:09:44 (11112): Adding VirtualBox Guest Additions to VM. 2025-01-22 01:09:44 (11112): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB) 2025-01-22 01:09:44 (11112): forwarding host port 50551 to guest port 80 2025-01-22 01:09:44 (11112): Enabling remote desktop for VM. 2025-01-22 01:09:45 (11112): Required extension pack not installed, remote desktop not enabled. 2025-01-22 01:09:45 (11112): Enabling shared directory for VM. 2025-01-22 01:09:45 (11112): Starting VM using VBoxManage interface. (boinc_86ae0901b9a0f161, slot#0) 2025-01-22 01:09:49 (11112): Error in start VM for VM: -2147467259 Command: VBoxManage -q startvm "boinc_86ae0901b9a0f161" --type headless Output: VBoxManage.exe: error: Not in a hypervisor partition (HVP=0) (VERR_NEM_NOT_AVAILABLE). VBoxManage.exe: error: VT-x is disabled in the BIOS for all CPU modes (VERR_VMX_MSR_ALL_VMX_DISABLED) VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component ConsoleWrap, interface IConsole Waiting for VM "boinc_86ae0901b9a0f161" to power on... 2025-01-22 01:09:49 (11112): VM failed to start. 2025-01-22 01:09:49 (11112): Could not start 2025-01-22 01:09:49 (11112): ERROR: VM failed to start 2025-01-22 01:09:49 (11112): Powering off VM. 2025-01-22 01:09:49 (11112): Deregistering VM. (boinc_86ae0901b9a0f161, slot#0) 2025-01-22 01:09:49 (11112): Removing network bandwidth throttle group from VM. 2025-01-22 01:09:49 (11112): Removing VM from VirtualBox. Hypervisor System Log: 00:00:07.590957 Saving settings file "C:\Users\hrlco\.VirtualBox\VirtualBox.xml" with version "1.12-windows" 00:00:07.593367 Finished saving settings file "C:\Users\hrlco\.VirtualBox\VirtualBox.xml" 00:00:07.594021 Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_86ae0901b9a0f161\boinc_86ae0901b9a0f161.vbox" with version "1.19-windows" 00:00:07.596726 Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_86ae0901b9a0f161\boinc_86ae0901b9a0f161.vbox" 00:00:07.854195 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:07.854238 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:07.857543 Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_86ae0901b9a0f161\boinc_86ae0901b9a0f161.vbox" with version "1.19-windows" 00:00:07.860041 Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_86ae0901b9a0f161\boinc_86ae0901b9a0f161.vbox" 00:00:08.121076 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:08.121107 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:08.124607 Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_86ae0901b9a0f161\boinc_86ae0901b9a0f161.vbox" with version "1.19-windows" 00:00:08.127083 Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_86ae0901b9a0f161\boinc_86ae0901b9a0f161.vbox" 00:00:08.687545 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:08.687568 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:08.689373 Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_86ae0901b9a0f161\boinc_86ae0901b9a0f161.vbox" with version "1.19-windows" 00:00:08.695720 Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_86ae0901b9a0f161\boinc_86ae0901b9a0f161.vbox" 00:00:08.943277 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:08.943299 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:08.944852 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={7682d5eb-f00e-44f1-8ca2-99d08b1cd607} aComponent={VirtualBoxWrap} aText={Ńo extension pack providing a cryptographic support module could be found}, preserve=false aResultDetail=0 00:00:08.948903 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 00:00:08.948954 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 00:00:08.954345 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 00:00:09.234963 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:09.234997 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:09.245457 Launched VM: 2643637408 pid: 1628 (0x65c) frontend: headless name: boinc_86ae0901b9a0f161 00:00:12.829027 Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_86ae0901b9a0f161\boinc_86ae0901b9a0f161.vbox" with version "1.19-windows" 00:00:12.835977 Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_86ae0901b9a0f161\boinc_86ae0901b9a0f161.vbox" 00:00:12.909429 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:12.909466 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:12.911133 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 00:00:12.975441 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:12.975478 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:13.235546 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:13.235569 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:13.235821 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:13.235835 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:13.235890 Saving settings file "C:\Users\hrlco\.VirtualBox\VirtualBox.xml" with version "1.12-windows" 00:00:13.242406 Finished saving settings file "C:\Users\hrlco\.VirtualBox\VirtualBox.xml" 00:00:13.242472 Saving settings file "C:\Users\hrlco\.VirtualBox\VirtualBox.xml" with version "1.12-windows" 00:00:13.244059 Finished saving settings file "C:\Users\hrlco\.VirtualBox\VirtualBox.xml" 00:00:13.244684 DeleteVM Saving settings file "C:\Users\hrlco\.VirtualBox\VirtualBox.xml" with version "1.12-windows" 00:00:13.246354 DeleteVM Finished saving settings file "C:\Users\hrlco\.VirtualBox\VirtualBox.xml" 00:00:18.253723 main VirtualBox: object deletion starts 00:00:18.254787 main HostDnsMonitor: shutting down ... 00:00:18.254808 main HostDnsMonitor: shut down 00:00:18.255788 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 00:00:18.256035 main VirtualBox: object deleted VM Execution Log: VM Startup Log: VM Trace Log: : Command: VBoxManage -q createvm --name "boinc_86ae0901b9a0f161" --basefolder "C:\ProgramData\BOINC\slots\0" --ostype "Linux26_64" --register Exit Code: 0 Output: Virtual machine 'boinc_86ae0901b9a0f161' is created and registered. UUID: 868c6809-72ce-48a5-be59-b7771fd36e9c Settings file: 'C:\ProgramData\BOINC\slots\0\boinc_86ae0901b9a0f161\boinc_86ae0901b9a0f161.vbox' 2025-01-22 01:09:38 (11112): Command: VBoxManage -q modifyvm "boinc_86ae0901b9a0f161" --description "Theory_2773-2958321-390_0" Exit Code: 0 Output: 2025-01-22 01:09:38 (11112): Command: VBoxManage -q modifyvm "boinc_86ae0901b9a0f161" --memory 630 Exit Code: 0 Output: 2025-01-22 01:09:38 (11112): Command: VBoxManage -q modifyvm "boinc_86ae0901b9a0f161" --cpus 1 Exit Code: 0 Output: 2025-01-22 01:09:38 (11112): Command: VBoxManage -q modifyvm "boinc_86ae0901b9a0f161" --acpi on --ioapic on --rtcuseutc off Exit Code: 0 Output: 2025-01-22 01:09:39 (11112): Command: VBoxManage -q modifyvm "boinc_86ae0901b9a0f161" --vram 16 --graphicscontroller VBoxVGA Exit Code: 0 Output: 2025-01-22 01:09:39 (11112): Command: VBoxManage -q modifyvm "boinc_86ae0901b9a0f161" --boot1 disk --boot2 dvd --boot3 none --boot4 none Exit Code: 0 Output: 2025-01-22 01:09:39 (11112): Command: VBoxManage -q modifyvm "boinc_86ae0901b9a0f161" --nic1 nat --natdnsproxy1 on --cableconnected1 off Exit Code: 0 Output: 2025-01-22 01:09:40 (11112): Command: VBoxManage -q modifyvm "boinc_86ae0901b9a0f161" --cableconnected1 on Exit Code: 0 Output: 2025-01-22 01:09:40 (11112): Command: VBoxManage -q modifyvm "boinc_86ae0901b9a0f161" --usb off Exit Code: 0 Output: 2025-01-22 01:09:40 (11112): Command: VBoxManage -q modifyvm "boinc_86ae0901b9a0f161" --uart1 off --uart2 off Exit Code: 0 Output: 2025-01-22 01:09:40 (11112): Command: VBoxManage -q modifyvm "boinc_86ae0901b9a0f161" --lpt1 off --lpt2 off Exit Code: 0 Output: 2025-01-22 01:09:41 (11112): Command: VBoxManage -q modifyvm "boinc_86ae0901b9a0f161" --audio-enabled off Exit Code: 0 Output: 2025-01-22 01:09:41 (11112): Command: VBoxManage -q modifyvm "boinc_86ae0901b9a0f161" --clipboard disabled Exit Code: 0 Output: 2025-01-22 01:09:41 (11112): Command: VBoxManage -q modifyvm "boinc_86ae0901b9a0f161" --draganddrop disabled Exit Code: 0 Output: 2025-01-22 01:09:41 (11112): Command: VBoxManage -q storagectl "boinc_86ae0901b9a0f161" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3 Exit Code: 0 Output: 2025-01-22 01:09:42 (11112): Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2025_01_16_prod.vdi" Exit Code: 0 Output: UUID: 6a4110e9-e559-4c1c-bfd2-ba6f6aaf4169 Parent UUID: base State: created Type: multiattach Location: C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2025_01_16_prod.vdi Storage format: VDI Format variant: dynamic default Capacity: 20480 MBytes Size on disk: 781 MBytes Encryption: disabled Property: AllocationBlockSize=1048576 2025-01-22 01:09:42 (11112): Command: VBoxManage -q storageattach "boinc_86ae0901b9a0f161" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2025_01_16_prod.vdi" Exit Code: -2135228409 Output: VBoxManage.exe: error: Cannot attach medium 'C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2025_01_16_prod.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 2025-01-22 01:09:42 (11112): Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2025_01_16_prod.vdi" Exit Code: 0 Output: UUID: 6a4110e9-e559-4c1c-bfd2-ba6f6aaf4169 Parent UUID: base State: created Type: multiattach Location: C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2025_01_16_prod.vdi Storage format: VDI Format variant: dynamic default Capacity: 20480 MBytes Size on disk: 781 MBytes Encryption: disabled Property: AllocationBlockSize=1048576 2025-01-22 01:09:43 (11112): Command: VBoxManage -q closemedium disk "C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2025_01_16_prod.vdi" Exit Code: 0 Output: 2025-01-22 01:09:43 (11112): Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2025_01_16_prod.vdi" Exit Code: 0 Output: UUID: 6a4110e9-e559-4c1c-bfd2-ba6f6aaf4169 Parent UUID: base State: created Type: normal (base) Location: C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2025_01_16_prod.vdi Storage format: VDI Format variant: dynamic default Capacity: 20480 MBytes Size on disk: 781 MBytes Encryption: disabled Property: AllocationBlockSize=1048576 2025-01-22 01:09:43 (11112): Command: VBoxManage -q storageattach "boinc_86ae0901b9a0f161" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2025_01_16_prod.vdi" Exit Code: 0 Output: 2025-01-22 01:09:43 (11112): Command: VBoxManage -q storageattach "boinc_86ae0901b9a0f161" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none Exit Code: 0 Output: 2025-01-22 01:09:44 (11112): Command: VBoxManage -q storageattach "boinc_86ae0901b9a0f161" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2025_01_16_prod.vdi" Exit Code: 0 Output: 2025-01-22 01:09:44 (11112): Command: VBoxManage -q storageattach "boinc_86ae0901b9a0f161" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" Exit Code: 0 Output: 2025-01-22 01:09:44 (11112): Command: VBoxManage -q bandwidthctl "boinc_86ae0901b9a0f161" add "boinc_86ae0901b9a0f161_net" --type network --limit 1024G Exit Code: 0 Output: 2025-01-22 01:09:44 (11112): Command: VBoxManage -q modifyvm "boinc_86ae0901b9a0f161" --natpf1 ",tcp,127.0.0.1,50551,,80" Exit Code: 0 Output: 2025-01-22 01:09:45 (11112): Command: VBoxManage -q list extpacks Exit Code: 0 Output: Extension Packs: 0 2025-01-22 01:09:45 (11112): Command: VBoxManage -q sharedfolder add "boinc_86ae0901b9a0f161" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\0/shared" Exit Code: 0 Output: 2025-01-22 01:09:49 (11112): Command: VBoxManage -q startvm "boinc_86ae0901b9a0f161" --type headless Exit Code: -2147467259 Output: VBoxManage.exe: error: Not in a hypervisor partition (HVP=0) (VERR_NEM_NOT_AVAILABLE). VBoxManage.exe: error: VT-x is disabled in the BIOS for all CPU modes (VERR_VMX_MSR_ALL_VMX_DISABLED) VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component ConsoleWrap, interface IConsole Waiting for VM "boinc_86ae0901b9a0f161" to power on... 2025-01-22 01:09:49 (11112): Command: VBoxManage -q snapshot "boinc_86ae0901b9a0f161" list Exit Code: -108 Output: This machine does not have any snapshots 2025-01-22 01:09:49 (11112): Command: VBoxManage -q bandwidthctl "boinc_86ae0901b9a0f161" remove "boinc_86ae0901b9a0f161_net" Exit Code: 0 Output: VBoxManage.exe: error: Bandwidth groups cannot be deleted while the VM is running 2025-01-22 01:09:50 (11112): Command: VBoxManage -q unregistervm "boinc_86ae0901b9a0f161" --delete Exit Code: 0 Output: 0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100% 2025-01-22 01:09:55 (11112): called boinc_finish(-2147467259) </stderr_txt> ]]>
©2025 CERN