Name | Theory_2773-2981641-414_0 |
Workunit | 229903266 |
Created | 22 Jan 2025, 21:22:01 UTC |
Sent | 23 Jan 2025, 3:51:46 UTC |
Report deadline | 3 Feb 2025, 3:51:46 UTC |
Received | 23 Jan 2025, 4:20:41 UTC |
Server state | Over |
Outcome | Computation error |
Client state | Compute error |
Exit status | -2147467259 (0x80004005) Unknown error code |
Computer ID | 10802524 |
Run time | 22 sec |
CPU time | |
Validate state | Invalid |
Credit | 0.00 |
Device peak FLOPS | 5.04 GFLOPS |
Application version | Theory Simulation v300.60 (vbox64_theory) windows_x86_64 |
Peak working set size | 10.59 MB |
Peak swap size | 2.12 MB |
Peak disk usage | 1.01 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 21:51:23 (19868): vboxwrapper version 26208 2025-01-22 21:51:23 (19868): BOINC client version: 8.0.2 2025-01-22 21:51:23 (19868): Detected: VirtualBox VboxManage Interface (Version: 6.1.34) 2025-01-22 21:51:23 (19868): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds) 2025-01-22 21:51:23 (19868): Successfully copied 'init_data.xml' to the shared directory. 2025-01-22 21:51:23 (19868): Successfully copied 'input' to the shared directory. 2025-01-22 21:51:24 (19868): Create VM. (boinc_d01f4688219ef1de, slot#7) 2025-01-22 21:51:24 (19868): Setting Memory Size for VM. (630MB) 2025-01-22 21:51:24 (19868): Setting CPU Count for VM. (1) 2025-01-22 21:51:25 (19868): Setting Chipset Options for VM. 2025-01-22 21:51:25 (19868): Setting Graphics Controller Options for VM. 2025-01-22 21:51:25 (19868): Setting Boot Options for VM. 2025-01-22 21:51:25 (19868): Setting Network Configuration for NAT. 2025-01-22 21:51:26 (19868): Enabling VM Network Access. 2025-01-22 21:51:26 (19868): Disabling USB Support for VM. 2025-01-22 21:51:26 (19868): Disabling COM Port Support for VM. 2025-01-22 21:51:27 (19868): Disabling LPT Port Support for VM. 2025-01-22 21:51:27 (19868): Disabling Audio Support for VM. 2025-01-22 21:51:27 (19868): Disabling Clipboard Support for VM. 2025-01-22 21:51:27 (19868): Disabling Drag and Drop Support for VM. 2025-01-22 21:51:28 (19868): Adding storage controller(s) to VM. 2025-01-22 21:51:28 (19868): Adding virtual disk drive to VM. (Theory_2025_01_16_prod.vdi) 2025-01-22 21:51:32 (19868): Attempts: 3 2025-01-22 21:51:33 (19868): Adding VirtualBox Guest Additions to VM. 2025-01-22 21:51:33 (19868): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB) 2025-01-22 21:51:33 (19868): forwarding host port 52972 to guest port 80 2025-01-22 21:51:33 (19868): Enabling remote desktop for VM. 2025-01-22 21:51:34 (19868): Required extension pack not installed, remote desktop not enabled. 2025-01-22 21:51:34 (19868): Enabling shared directory for VM. 2025-01-22 21:51:34 (19868): Starting VM using VBoxManage interface. (boinc_d01f4688219ef1de, slot#7) 2025-01-22 21:51:37 (19868): Error in start VM for VM: -2147467259 Command: VBoxManage -q startvm "boinc_d01f4688219ef1de" --type headless Output: Waiting for VM "boinc_d01f4688219ef1de" to power on... 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 2025-01-22 21:51:37 (19868): VM failed to start. 2025-01-22 21:51:37 (19868): Could not start 2025-01-22 21:51:37 (19868): ERROR: VM failed to start 2025-01-22 21:51:37 (19868): Powering off VM. 2025-01-22 21:51:37 (19868): Deregistering VM. (boinc_d01f4688219ef1de, slot#7) 2025-01-22 21:51:37 (19868): Removing network bandwidth throttle group from VM. 2025-01-22 21:51:38 (19868): Removing VM from VirtualBox. Hypervisor System Log: 00:00:41.887676 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_c7657817d2596390\boinc_c7657817d2596390.vbox" with version "1.16-windows" 00:00:41.891010 Saving settings file "C:\ProgramData\BOINC\slots\8\boinc_d7a1f10baeca3fc3\boinc_d7a1f10baeca3fc3.vbox" with version "1.16-windows" 00:00:42.147096 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0 00:00:42.147462 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0 00:00:42.147879 Saving settings file "C:\ProgramData\BOINC\slots\8\boinc_d7a1f10baeca3fc3\boinc_d7a1f10baeca3fc3.vbox" with version "1.16-windows" 00:00:42.409955 Saving settings file "C:\ProgramData\BOINC\slots\8\boinc_d7a1f10baeca3fc3\boinc_d7a1f10baeca3fc3.vbox" with version "1.16-windows" 00:00:42.676506 Saving settings file "C:\ProgramData\BOINC\slots\8\boinc_d7a1f10baeca3fc3\boinc_d7a1f10baeca3fc3.vbox" with version "1.16-windows" 00:00:43.204183 Saving settings file "C:\ProgramData\BOINC\slots\8\boinc_d7a1f10baeca3fc3\boinc_d7a1f10baeca3fc3.vbox" with version "1.16-windows" 00:00:43.246774 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0 00:00:43.247172 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0 00:00:43.249876 Saving settings file "C:\ProgramData\BOINC\slots\7\boinc_d01f4688219ef1de\boinc_d01f4688219ef1de.vbox" with version "1.16-windows" 00:00:43.253056 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_c7657817d2596390\boinc_c7657817d2596390.vbox" with version "1.16-windows" 00:00:43.256376 Saving settings file "C:\ProgramData\BOINC\slots\7\boinc_d01f4688219ef1de\boinc_d01f4688219ef1de.vbox" with version "1.16-windows" 00:00:43.466222 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0 00:00:43.466349 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0 00:00:43.472271 ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0 00:00:43.506054 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0 00:00:43.506440 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0 00:00:43.506847 Saving settings file "C:\ProgramData\BOINC\slots\7\boinc_d01f4688219ef1de\boinc_d01f4688219ef1de.vbox" with version "1.16-windows" 00:00:43.653517 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_c7657817d2596390\boinc_c7657817d2596390.vbox" with version "1.16-windows" 00:00:43.710501 ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0 00:00:43.721643 Launched VM: 97226544 pid: 6772 (0x1a74) frontend: headless name: boinc_d7a1f10baeca3fc3 00:00:43.764462 Saving settings file "C:\ProgramData\BOINC\slots\7\boinc_d01f4688219ef1de\boinc_d01f4688219ef1de.vbox" with version "1.16-windows" 00:00:44.011942 Saving settings file "C:\Users\Lew\.VirtualBox\VirtualBox.xml" with version "1.12-windows" 00:00:44.019357 Saving settings file "C:\ProgramData\BOINC\slots\8\boinc_d7a1f10baeca3fc3\boinc_d7a1f10baeca3fc3.vbox" with version "1.16-windows" 00:00:44.023506 DeleteVM Saving settings file "C:\ProgramData\BOINC\slots\8\boinc_d7a1f10baeca3fc3\boinc_d7a1f10baeca3fc3.vbox" with version "1.16-windows" 00:00:44.030232 Saving settings file "C:\ProgramData\BOINC\slots\7\boinc_d01f4688219ef1de\boinc_d01f4688219ef1de.vbox" with version "1.16-windows" 00:00:44.558211 Saving settings file "C:\ProgramData\BOINC\slots\7\boinc_d01f4688219ef1de\boinc_d01f4688219ef1de.vbox" with version "1.16-windows" 00:00:44.829357 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0 00:00:44.829479 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0 00:00:44.835262 ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0 00:00:45.090947 Launched VM: 88804240 pid: 20700 (0x50dc) frontend: headless name: boinc_d01f4688219ef1de 00:00:46.658125 Saving settings file "C:\ProgramData\BOINC\slots\8\boinc_d7a1f10baeca3fc3\boinc_d7a1f10baeca3fc3.vbox" with version "1.16-windows" 00:00:46.714616 ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0 00:00:47.019069 Saving settings file "C:\Users\Lew\.VirtualBox\VirtualBox.xml" with version "1.12-windows" 00:00:47.026396 Saving settings file "C:\ProgramData\BOINC\slots\7\boinc_d01f4688219ef1de\boinc_d01f4688219ef1de.vbox" with version "1.16-windows" 00:00:47.030032 DeleteVM Saving settings file "C:\ProgramData\BOINC\slots\7\boinc_d01f4688219ef1de\boinc_d01f4688219ef1de.vbox" with version "1.16-windows" 00:00:48.094818 Saving settings file "C:\ProgramData\BOINC\slots\7\boinc_d01f4688219ef1de\boinc_d01f4688219ef1de.vbox" with version "1.16-windows" 00:00:48.155487 ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0 00:00:48.458098 Saving settings file "C:\Users\Lew\.VirtualBox\VirtualBox.xml" with version "1.12-windows" 00:00:53.479157 main VirtualBox: object deletion starts 00:00:53.479771 main HostDnsMonitor: shutting down ... 00:00:53.479814 main HostDnsMonitor: shut down 00:00:53.480715 Watcher ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={d0a0163f-e254-4e5b-a1f2-011cf991c38d} aComponent={VirtualBoxWrap} aText={The object is not ready}, preserve=false aResultDetail=0 00:00:53.480965 main VirtualBox: object deleted VM Execution Log: VM Startup Log: VM Trace Log: description: AMD Ryzen 9 3900X 12-Core Processor Processor#3 speed: unknown Processor#3 description: AMD Ryzen 9 3900X 12-Core Processor Processor#4 speed: unknown Processor#4 description: AMD Ryzen 9 3900X 12-Core Processor Processor#5 speed: unknown Processor#5 description: AMD Ryzen 9 3900X 12-Core Processor Processor#6 speed: unknown Processor#6 description: AMD Ryzen 9 3900X 12-Core Processor Processor#7 speed: unknown Processor#7 description: AMD Ryzen 9 3900X 12-Core Processor Processor#8 speed: unknown Processor#8 description: AMD Ryzen 9 3900X 12-Core Processor Processor#9 speed: unknown Processor#9 description: AMD Ryzen 9 3900X 12-Core Processor Processor#10 speed: unknown Processor#10 description: AMD Ryzen 9 3900X 12-Core Processor Processor#11 speed: unknown Processor#11 description: AMD Ryzen 9 3900X 12-Core Processor Processor#12 speed: unknown Processor#12 description: AMD Ryzen 9 3900X 12-Core Processor Processor#13 speed: unknown Processor#13 description: AMD Ryzen 9 3900X 12-Core Processor Processor#14 speed: unknown Processor#14 description: AMD Ryzen 9 3900X 12-Core Processor Processor#15 speed: unknown Processor#15 description: AMD Ryzen 9 3900X 12-Core Processor Processor#16 speed: unknown Processor#16 description: AMD Ryzen 9 3900X 12-Core Processor Processor#17 speed: unknown Processor#17 description: AMD Ryzen 9 3900X 12-Core Processor Processor#18 speed: unknown Processor#18 description: AMD Ryzen 9 3900X 12-Core Processor Processor#19 speed: unknown Processor#19 description: AMD Ryzen 9 3900X 12-Core Processor Processor#20 speed: unknown Processor#20 description: AMD Ryzen 9 3900X 12-Core Processor Processor#21 speed: unknown Processor#21 description: AMD Ryzen 9 3900X 12-Core Processor Processor#22 speed: unknown Processor#22 description: AMD Ryzen 9 3900X 12-Core Processor Processor#23 speed: unknown Processor#23 description: AMD Ryzen 9 3900X 12-Core Processor Memory size: 16309 MByte Memory available: 11151 MByte Operating system: Windows 10 Operating system version: 10.0.19045 2025-01-22 21:51:24 (19868): Command: VBoxManage -q showvminfo "boinc_d01f4688219ef1de" --machinereadable Exit Code: -2135228415 Output: VBoxManage.exe: error: Could not find a registered machine named 'boinc_d01f4688219ef1de' VBoxManage.exe: error: Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component VirtualBoxWrap, interface IVirtualBox, callee IUnknown VBoxManage.exe: error: Context: "FindMachine(Bstr(VMNameOrUuid).raw(), machine.asOutParam())" at line 2733 of file VBoxManageInfo.cpp 2025-01-22 21:51:24 (19868): Command: VBoxManage -q createvm --name "boinc_d01f4688219ef1de" --basefolder "C:\ProgramData\BOINC\slots\7" --ostype "Linux26_64" --register Exit Code: 0 Output: Virtual machine 'boinc_d01f4688219ef1de' is created and registered. UUID: e73fb5bc-0a21-4270-81bc-9a7187db7483 Settings file: 'C:\ProgramData\BOINC\slots\7\boinc_d01f4688219ef1de\boinc_d01f4688219ef1de.vbox' 2025-01-22 21:51:24 (19868): Command: VBoxManage -q modifyvm "boinc_d01f4688219ef1de" --description "Theory_2773-2981641-414_0" Exit Code: 0 Output: 2025-01-22 21:51:24 (19868): Command: VBoxManage -q modifyvm "boinc_d01f4688219ef1de" --memory 630 Exit Code: 0 Output: 2025-01-22 21:51:25 (19868): Command: VBoxManage -q modifyvm "boinc_d01f4688219ef1de" --cpus 1 Exit Code: 0 Output: 2025-01-22 21:51:25 (19868): Command: VBoxManage -q modifyvm "boinc_d01f4688219ef1de" --acpi on --ioapic on --rtcuseutc off Exit Code: 0 Output: 2025-01-22 21:51:25 (19868): Command: VBoxManage -q modifyvm "boinc_d01f4688219ef1de" --vram 16 --graphicscontroller VBoxVGA Exit Code: 0 Output: 2025-01-22 21:51:25 (19868): Command: VBoxManage -q modifyvm "boinc_d01f4688219ef1de" --boot1 disk --boot2 dvd --boot3 none --boot4 none Exit Code: 0 Output: 2025-01-22 21:51:26 (19868): Command: VBoxManage -q modifyvm "boinc_d01f4688219ef1de" --nic1 nat --natdnsproxy1 on --cableconnected1 off Exit Code: 0 Output: 2025-01-22 21:51:26 (19868): Command: VBoxManage -q modifyvm "boinc_d01f4688219ef1de" --cableconnected1 on Exit Code: 0 Output: 2025-01-22 21:51:26 (19868): Command: VBoxManage -q modifyvm "boinc_d01f4688219ef1de" --usb off Exit Code: 0 Output: 2025-01-22 21:51:27 (19868): Command: VBoxManage -q modifyvm "boinc_d01f4688219ef1de" --uart1 off --uart2 off Exit Code: 0 Output: 2025-01-22 21:51:27 (19868): Command: VBoxManage -q modifyvm "boinc_d01f4688219ef1de" --lpt1 off --lpt2 off Exit Code: 0 Output: 2025-01-22 21:51:27 (19868): Command: VBoxManage -q modifyvm "boinc_d01f4688219ef1de" --audio none Exit Code: 0 Output: 2025-01-22 21:51:27 (19868): Command: VBoxManage -q modifyvm "boinc_d01f4688219ef1de" --clipboard disabled Exit Code: 0 Output: 2025-01-22 21:51:28 (19868): Command: VBoxManage -q modifyvm "boinc_d01f4688219ef1de" --draganddrop disabled Exit Code: 0 Output: 2025-01-22 21:51:28 (19868): Command: VBoxManage -q storagectl "boinc_d01f4688219ef1de" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3 Exit Code: 0 Output: 2025-01-22 21:51:32 (19868): 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 Child UUIDs: 798606d3-43e8-4881-bc48-7e65b94ce443 9f074271-8fb6-4585-97f4-11340bc15abb 2025-01-22 21:51:33 (19868): Command: VBoxManage -q storageattach "boinc_d01f4688219ef1de" --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 21:51:33 (19868): Command: VBoxManage -q storageattach "boinc_d01f4688219ef1de" --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 21:51:33 (19868): Command: VBoxManage -q bandwidthctl "boinc_d01f4688219ef1de" add "boinc_d01f4688219ef1de_net" --type network --limit 1024G Exit Code: 0 Output: 2025-01-22 21:51:33 (19868): Command: VBoxManage -q modifyvm "boinc_d01f4688219ef1de" --natpf1 ",tcp,127.0.0.1,52972,,80" Exit Code: 0 Output: 2025-01-22 21:51:34 (19868): Command: VBoxManage -q list extpacks Exit Code: 0 Output: Extension Packs: 0 2025-01-22 21:51:34 (19868): Command: VBoxManage -q sharedfolder add "boinc_d01f4688219ef1de" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\7/shared" Exit Code: 0 Output: 2025-01-22 21:51:37 (19868): Command: VBoxManage -q startvm "boinc_d01f4688219ef1de" --type headless Exit Code: -2147467259 Output: Waiting for VM "boinc_d01f4688219ef1de" to power on... 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 2025-01-22 21:51:37 (19868): Command: VBoxManage -q snapshot "boinc_d01f4688219ef1de" list Exit Code: -108 Output: This machine does not have any snapshots 2025-01-22 21:51:38 (19868): Command: VBoxManage -q bandwidthctl "boinc_d01f4688219ef1de" remove "boinc_d01f4688219ef1de_net" Exit Code: 0 Output: VBoxManage.exe: error: Bandwidth groups cannot be deleted while the VM is running 2025-01-22 21:51:38 (19868): Command: VBoxManage -q unregistervm "boinc_d01f4688219ef1de" --delete Exit Code: 0 Output: 0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100% 2025-01-22 21:51:43 (19868): called boinc_finish(-2147467259) </stderr_txt> ]]>
©2025 CERN