Name | CMS_3880288_1738430736.809695_0 |
Workunit | 230096420 |
Created | 1 Feb 2025, 17:25:41 UTC |
Sent | 1 Feb 2025, 17:38:46 UTC |
Report deadline | 4 Mar 2025, 17:38:46 UTC |
Received | 1 Feb 2025, 17:43:36 UTC |
Server state | Over |
Outcome | Computation error |
Client state | Compute error |
Exit status | -2147467259 (0x80004005) Unknown error code |
Computer ID | 10867829 |
Run time | 24 sec |
CPU time | |
Validate state | Invalid |
Credit | 0.00 |
Device peak FLOPS | 18.74 GFLOPS |
Application version | CMS Simulation v70.60 (vbox64_mt_mcore_cms) windows_x86_64 |
Peak working set size | 11.32 MB |
Peak swap size | 5.24 MB |
Peak disk usage | 2.77 MB |
<core_client_version>8.0.2</core_client_version> <![CDATA[ <message> Erreur non sp�cifi�e (0x80004005) - exit code 2147500037 (0x80004005)</message> <stderr_txt> 2025-02-01 18:40:41 (19052): vboxwrapper version 26208 2025-02-01 18:40:41 (19052): BOINC client version: 8.0.2 2025-02-01 18:40:42 (19052): Detected: VirtualBox VboxManage Interface (Version: 7.0.6) 2025-02-01 18:40:42 (19052): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds) 2025-02-01 18:40:42 (19052): Successfully copied 'init_data.xml' to the shared directory. 2025-02-01 18:40:42 (19052): Create VM. (boinc_f90ee38743b15d5b, slot#8) 2025-02-01 18:40:43 (19052): Setting Memory Size for VM. (4584MB) 2025-02-01 18:40:43 (19052): Setting CPU Count for VM. (4) 2025-02-01 18:40:43 (19052): Setting Chipset Options for VM. 2025-02-01 18:40:44 (19052): Setting Graphics Controller Options for VM. 2025-02-01 18:40:44 (19052): Setting Boot Options for VM. 2025-02-01 18:40:44 (19052): Setting Network Configuration for NAT. 2025-02-01 18:40:44 (19052): Enabling VM Network Access. 2025-02-01 18:40:45 (19052): Disabling USB Support for VM. 2025-02-01 18:40:45 (19052): Disabling COM Port Support for VM. 2025-02-01 18:40:45 (19052): Disabling LPT Port Support for VM. 2025-02-01 18:40:46 (19052): Disabling Audio Support for VM. 2025-02-01 18:40:46 (19052): Disabling Clipboard Support for VM. 2025-02-01 18:40:46 (19052): Disabling Drag and Drop Support for VM. 2025-02-01 18:40:47 (19052): Adding storage controller(s) to VM. 2025-02-01 18:40:47 (19052): Adding virtual disk drive to VM. (CMS_2025_01_16_prod.vdi) 2025-02-01 18:40:50 (19052): Adding VirtualBox Guest Additions to VM. 2025-02-01 18:40:50 (19052): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB) 2025-02-01 18:40:51 (19052): forwarding host port 51208 to guest port 80 2025-02-01 18:40:51 (19052): Enabling remote desktop for VM. 2025-02-01 18:40:52 (19052): Required extension pack not installed, remote desktop not enabled. 2025-02-01 18:40:52 (19052): Enabling shared directory for VM. 2025-02-01 18:40:52 (19052): Starting VM using VBoxManage interface. (boinc_f90ee38743b15d5b, slot#8) 2025-02-01 18:40:58 (19052): Error in start VM for VM: -2147467259 Command: VBoxManage -q startvm "boinc_f90ee38743b15d5b" --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_f90ee38743b15d5b" to power on... 2025-02-01 18:40:58 (19052): VM failed to start. 2025-02-01 18:40:58 (19052): Could not start 2025-02-01 18:40:58 (19052): ERROR: VM failed to start 2025-02-01 18:40:58 (19052): Powering off VM. 2025-02-01 18:40:58 (19052): Deregistering VM. (boinc_f90ee38743b15d5b, slot#8) 2025-02-01 18:40:58 (19052): Removing network bandwidth throttle group from VM. 2025-02-01 18:40:58 (19052): Removing VM from VirtualBox. Hypervisor System Log: 00:00:08.657536 Saving settings file "G:\slots\8\boinc_f90ee38743b15d5b\boinc_f90ee38743b15d5b.vbox" with version "1.19-windows" 00:00:08.675898 Finished saving settings file "G:\slots\8\boinc_f90ee38743b15d5b\boinc_f90ee38743b15d5b.vbox" 00:00:09.042115 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:09.044285 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 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0 00:00:09.045648 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 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0 00:00:09.045755 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:09.045845 Saving settings file "C:\Users\Yves\.VirtualBox\VirtualBox.xml" with version "1.12-windows" 00:00:09.048822 Finished saving settings file "C:\Users\Yves\.VirtualBox\VirtualBox.xml" 00:00:09.049103 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:09.049135 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:09.049188 Saving settings file "C:\Users\Yves\.VirtualBox\VirtualBox.xml" with version "1.12-windows" 00:00:09.051858 Finished saving settings file "C:\Users\Yves\.VirtualBox\VirtualBox.xml" 00:00:09.052332 Saving settings file "G:\slots\8\boinc_f90ee38743b15d5b\boinc_f90ee38743b15d5b.vbox" with version "1.19-windows" 00:00:09.071036 Finished saving settings file "G:\slots\8\boinc_f90ee38743b15d5b\boinc_f90ee38743b15d5b.vbox" 00:00:09.400734 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:09.403075 Saving settings file "G:\slots\8\boinc_f90ee38743b15d5b\boinc_f90ee38743b15d5b.vbox" with version "1.19-windows" 00:00:09.435319 Finished saving settings file "G:\slots\8\boinc_f90ee38743b15d5b\boinc_f90ee38743b15d5b.vbox" 00:00:09.914562 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:09.917397 Saving settings file "G:\slots\8\boinc_f90ee38743b15d5b\boinc_f90ee38743b15d5b.vbox" with version "1.19-windows" 00:00:09.941338 Finished saving settings file "G:\slots\8\boinc_f90ee38743b15d5b\boinc_f90ee38743b15d5b.vbox" 00:00:10.585730 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:10.587715 Saving settings file "G:\slots\8\boinc_f90ee38743b15d5b\boinc_f90ee38743b15d5b.vbox" with version "1.19-windows" 00:00:10.607107 Finished saving settings file "G:\slots\8\boinc_f90ee38743b15d5b\boinc_f90ee38743b15d5b.vbox" 00:00:11.065652 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:11.067474 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 00:00:11.074063 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 00:00:11.074132 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 00:00:11.081940 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 00:00:11.396566 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:11.400523 Launched VM: 2219037088 pid: 13880 (0x3638) frontend: headless name: boinc_f90ee38743b15d5b 00:00:16.103152 Saving settings file "G:\slots\8\boinc_f90ee38743b15d5b\boinc_f90ee38743b15d5b.vbox" with version "1.19-windows" 00:00:16.133781 Finished saving settings file "G:\slots\8\boinc_f90ee38743b15d5b\boinc_f90ee38743b15d5b.vbox" 00:00:16.957304 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:16.958941 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 00:00:17.034600 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:17.037048 Saving settings file "G:\slots\8\boinc_f90ee38743b15d5b\boinc_f90ee38743b15d5b.vbox" with version "1.19-windows" 00:00:17.062196 Finished saving settings file "G:\slots\8\boinc_f90ee38743b15d5b\boinc_f90ee38743b15d5b.vbox" 00:00:17.390645 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:17.390972 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0 00:00:17.391062 Saving settings file "C:\Users\Yves\.VirtualBox\VirtualBox.xml" with version "1.12-windows" 00:00:17.393999 Finished saving settings file "C:\Users\Yves\.VirtualBox\VirtualBox.xml" 00:00:17.394068 Saving settings file "C:\Users\Yves\.VirtualBox\VirtualBox.xml" with version "1.12-windows" 00:00:17.396613 Finished saving settings file "C:\Users\Yves\.VirtualBox\VirtualBox.xml" 00:00:17.397504 DeleteVM Saving settings file "C:\Users\Yves\.VirtualBox\VirtualBox.xml" with version "1.12-windows" 00:00:17.400505 DeleteVM Finished saving settings file "C:\Users\Yves\.VirtualBox\VirtualBox.xml" 00:00:22.409007 main VirtualBox: object deletion starts 00:00:22.410263 main HostDnsMonitor: shutting down ... 00:00:22.410296 main HostDnsMonitor: shut down 00:00:22.411702 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 00:00:22.411916 main VirtualBox: object deleted VM Execution Log: VM Startup Log: VM Trace Log: stered machine named 'boinc_f90ee38743b15d5b' 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 3139 of file VBoxManageInfo.cpp 2025-02-01 18:40:42 (19052): Command: VBoxManage -q createvm --name "boinc_f90ee38743b15d5b" --basefolder "G:\slots\8" --ostype "Linux26_64" --register Exit Code: 0 Output: Virtual machine 'boinc_f90ee38743b15d5b' is created and registered. UUID: 8bb1df92-dce7-4b59-818b-3d1ce29a4157 Settings file: 'G:\slots\8\boinc_f90ee38743b15d5b\boinc_f90ee38743b15d5b.vbox' 2025-02-01 18:40:43 (19052): Command: VBoxManage -q modifyvm "boinc_f90ee38743b15d5b" --description "CMS_3880288_1738430736.809695_0" Exit Code: 0 Output: 2025-02-01 18:40:43 (19052): Command: VBoxManage -q modifyvm "boinc_f90ee38743b15d5b" --memory 4584 Exit Code: 0 Output: 2025-02-01 18:40:43 (19052): Command: VBoxManage -q modifyvm "boinc_f90ee38743b15d5b" --cpus 4 Exit Code: 0 Output: 2025-02-01 18:40:44 (19052): Command: VBoxManage -q modifyvm "boinc_f90ee38743b15d5b" --acpi on --ioapic on --rtcuseutc off Exit Code: 0 Output: 2025-02-01 18:40:44 (19052): Command: VBoxManage -q modifyvm "boinc_f90ee38743b15d5b" --vram 16 --graphicscontroller VBoxVGA Exit Code: 0 Output: 2025-02-01 18:40:44 (19052): Command: VBoxManage -q modifyvm "boinc_f90ee38743b15d5b" --boot1 disk --boot2 dvd --boot3 none --boot4 none Exit Code: 0 Output: 2025-02-01 18:40:44 (19052): Command: VBoxManage -q modifyvm "boinc_f90ee38743b15d5b" --nic1 nat --natdnsproxy1 on --cableconnected1 off Exit Code: 0 Output: 2025-02-01 18:40:45 (19052): Command: VBoxManage -q modifyvm "boinc_f90ee38743b15d5b" --cableconnected1 on Exit Code: 0 Output: 2025-02-01 18:40:45 (19052): Command: VBoxManage -q modifyvm "boinc_f90ee38743b15d5b" --usb off Exit Code: 0 Output: 2025-02-01 18:40:45 (19052): Command: VBoxManage -q modifyvm "boinc_f90ee38743b15d5b" --uart1 off --uart2 off Exit Code: 0 Output: 2025-02-01 18:40:46 (19052): Command: VBoxManage -q modifyvm "boinc_f90ee38743b15d5b" --lpt1 off --lpt2 off Exit Code: 0 Output: 2025-02-01 18:40:46 (19052): Command: VBoxManage -q modifyvm "boinc_f90ee38743b15d5b" --audio-enabled off Exit Code: 0 Output: 2025-02-01 18:40:46 (19052): Command: VBoxManage -q modifyvm "boinc_f90ee38743b15d5b" --clipboard disabled Exit Code: 0 Output: 2025-02-01 18:40:47 (19052): Command: VBoxManage -q modifyvm "boinc_f90ee38743b15d5b" --draganddrop disabled Exit Code: 0 Output: 2025-02-01 18:40:47 (19052): Command: VBoxManage -q storagectl "boinc_f90ee38743b15d5b" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3 Exit Code: 0 Output: 2025-02-01 18:40:47 (19052): Command: VBoxManage -q showhdinfo "G:\/projects/lhcathome.cern.ch_lhcathome/CMS_2025_01_16_prod.vdi" Exit Code: 0 Output: UUID: 3da9ab36-1206-4cc3-8a9a-8d4138ab45c5 Parent UUID: base State: created Type: multiattach Location: G:\projects\lhcathome.cern.ch_lhcathome\CMS_2025_01_16_prod.vdi Storage format: VDI Format variant: dynamic default Capacity: 20480 MBytes Size on disk: 3853 MBytes Encryption: disabled Property: AllocationBlockSize=1048576 2025-02-01 18:40:48 (19052): Command: VBoxManage -q storageattach "boinc_f90ee38743b15d5b" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "G:\/projects/lhcathome.cern.ch_lhcathome/CMS_2025_01_16_prod.vdi" Exit Code: -2135228409 Output: VBoxManage.exe: error: Cannot attach medium 'G:\projects\lhcathome.cern.ch_lhcathome\CMS_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 2025-02-01 18:40:48 (19052): Command: VBoxManage -q showhdinfo "G:\/projects/lhcathome.cern.ch_lhcathome/CMS_2025_01_16_prod.vdi" Exit Code: 0 Output: UUID: 3da9ab36-1206-4cc3-8a9a-8d4138ab45c5 Parent UUID: base State: created Type: multiattach Location: G:\projects\lhcathome.cern.ch_lhcathome\CMS_2025_01_16_prod.vdi Storage format: VDI Format variant: dynamic default Capacity: 20480 MBytes Size on disk: 3853 MBytes Encryption: disabled Property: AllocationBlockSize=1048576 2025-02-01 18:40:48 (19052): Command: VBoxManage -q closemedium disk "G:\projects\lhcathome.cern.ch_lhcathome\CMS_2025_01_16_prod.vdi" Exit Code: 0 Output: 2025-02-01 18:40:49 (19052): Command: VBoxManage -q showhdinfo "G:\/projects/lhcathome.cern.ch_lhcathome/CMS_2025_01_16_prod.vdi" Exit Code: 0 Output: UUID: 3da9ab36-1206-4cc3-8a9a-8d4138ab45c5 Parent UUID: base State: created Type: normal (base) Location: G:\projects\lhcathome.cern.ch_lhcathome\CMS_2025_01_16_prod.vdi Storage format: VDI Format variant: dynamic default Capacity: 20480 MBytes Size on disk: 3853 MBytes Encryption: disabled Property: AllocationBlockSize=1048576 2025-02-01 18:40:49 (19052): Command: VBoxManage -q storageattach "boinc_f90ee38743b15d5b" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "G:\/projects/lhcathome.cern.ch_lhcathome/CMS_2025_01_16_prod.vdi" Exit Code: 0 Output: 2025-02-01 18:40:49 (19052): Command: VBoxManage -q storageattach "boinc_f90ee38743b15d5b" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none Exit Code: 0 Output: 2025-02-01 18:40:50 (19052): Command: VBoxManage -q storageattach "boinc_f90ee38743b15d5b" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "G:\/projects/lhcathome.cern.ch_lhcathome/CMS_2025_01_16_prod.vdi" Exit Code: 0 Output: 2025-02-01 18:40:50 (19052): Command: VBoxManage -q storageattach "boinc_f90ee38743b15d5b" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" Exit Code: 0 Output: 2025-02-01 18:40:51 (19052): Command: VBoxManage -q bandwidthctl "boinc_f90ee38743b15d5b" add "boinc_f90ee38743b15d5b_net" --type network --limit 1024G Exit Code: 0 Output: 2025-02-01 18:40:51 (19052): Command: VBoxManage -q modifyvm "boinc_f90ee38743b15d5b" --natpf1 ",tcp,127.0.0.1,51208,,80" Exit Code: 0 Output: 2025-02-01 18:40:51 (19052): Command: VBoxManage -q list extpacks Exit Code: 0 Output: Extension Packs: 0 2025-02-01 18:40:52 (19052): Command: VBoxManage -q sharedfolder add "boinc_f90ee38743b15d5b" --name "shared" --hostpath "G:\slots\8/shared" Exit Code: 0 Output: 2025-02-01 18:40:58 (19052): Command: VBoxManage -q startvm "boinc_f90ee38743b15d5b" --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_f90ee38743b15d5b" to power on... 2025-02-01 18:40:58 (19052): Command: VBoxManage -q snapshot "boinc_f90ee38743b15d5b" list Exit Code: -108 Output: This machine does not have any snapshots 2025-02-01 18:40:58 (19052): Command: VBoxManage -q bandwidthctl "boinc_f90ee38743b15d5b" remove "boinc_f90ee38743b15d5b_net" Exit Code: 0 Output: 2025-02-01 18:40:59 (19052): Command: VBoxManage -q unregistervm "boinc_f90ee38743b15d5b" --delete Exit Code: 0 Output: 0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100% 2025-02-01 18:41:04 (19052): called boinc_finish(-2147467259) </stderr_txt> ]]>
©2025 CERN