| Name | Theory_2743-2830788-269_1 |
| Workunit | 223843843 |
| Created | 1 Jul 2024, 22:56:05 UTC |
| Sent | 2 Jul 2024, 0:51:40 UTC |
| Report deadline | 13 Jul 2024, 0:51:40 UTC |
| Received | 2 Jul 2024, 2:56:16 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | -2147467259 (0x80004005) Unknown error code |
| Computer ID | 10847529 |
| Run time | 26 sec |
| CPU time | 0 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 5.78 GFLOPS |
| Application version | Theory Simulation v300.30 (vbox64_theory) windows_x86_64 |
| Peak working set size | 10.09 MB |
| Peak swap size | 5.30 MB |
| Peak disk usage | 2.03 MB |
Stderr output
<core_client_version>7.24.1</core_client_version>
<![CDATA[
<message>
Unspecified error
(0x80004005) - exit code 2147500037 (0x80004005)</message>
<stderr_txt>
2024-07-01 17:52:12 (19964): vboxwrapper version 26207
2024-07-01 17:52:12 (19964): BOINC client version: 7.24.1
2024-07-01 17:52:13 (19964): Detected: VirtualBox VboxManage Interface (Version: 7.0.14)
2024-07-01 17:52:13 (19964): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2024-07-01 17:52:13 (19964): Successfully copied 'init_data.xml' to the shared directory.
2024-07-01 17:52:13 (19964): Successfully copied 'input' to the shared directory.
2024-07-01 17:52:13 (19964): Create VM. (boinc_018bc3a87f20a693, slot#2)
2024-07-01 17:52:14 (19964): Setting Memory Size for VM. (630MB)
2024-07-01 17:52:14 (19964): Setting CPU Count for VM. (1)
2024-07-01 17:52:14 (19964): Setting Chipset Options for VM.
2024-07-01 17:52:15 (19964): Setting Graphics Controller Options for VM.
2024-07-01 17:52:15 (19964): Setting Boot Options for VM.
2024-07-01 17:52:15 (19964): Setting Network Configuration for NAT.
2024-07-01 17:52:16 (19964): Enabling VM Network Access.
2024-07-01 17:52:16 (19964): Disabling USB Support for VM.
2024-07-01 17:52:16 (19964): Disabling COM Port Support for VM.
2024-07-01 17:52:16 (19964): Disabling LPT Port Support for VM.
2024-07-01 17:52:17 (19964): Disabling Audio Support for VM.
2024-07-01 17:52:17 (19964): Disabling Clipboard Support for VM.
2024-07-01 17:52:17 (19964): Disabling Drag and Drop Support for VM.
2024-07-01 17:52:17 (19964): Adding storage controller(s) to VM.
2024-07-01 17:52:18 (19964): Adding virtual disk drive to VM. (Theory_2024_04_30_prod.vdi)
2024-07-01 17:52:20 (19964): Adding VirtualBox Guest Additions to VM.
2024-07-01 17:52:20 (19964): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2024-07-01 17:52:21 (19964): forwarding host port 50416 to guest port 80
2024-07-01 17:52:21 (19964): Enabling remote desktop for VM.
2024-07-01 17:52:21 (19964): Required extension pack not installed, remote desktop not enabled.
2024-07-01 17:52:21 (19964): Enabling shared directory for VM.
2024-07-01 17:52:22 (19964): Starting VM using VBoxManage interface. (boinc_018bc3a87f20a693, slot#2)
2024-07-01 17:52:26 (19964): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_018bc3a87f20a693" --type headless
Output:
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
Waiting for VM "boinc_018bc3a87f20a693" to power on...
2024-07-01 17:52:26 (19964): VM failed to start.
2024-07-01 17:52:26 (19964): Could not start
2024-07-01 17:52:26 (19964): ERROR: VM failed to start
2024-07-01 17:52:26 (19964): Powering off VM.
2024-07-01 17:52:26 (19964): Deregistering VM. (boinc_018bc3a87f20a693, slot#2)
2024-07-01 17:52:26 (19964): Removing network bandwidth throttle group from VM.
2024-07-01 17:52:26 (19964): Removing VM from VirtualBox.
Hypervisor System Log:
00:00:18.176794 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.176802 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.176811 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.176819 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.176827 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.176835 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450177 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450206 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450222 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450233 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450241 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450249 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450257 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450265 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450273 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450281 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450288 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450296 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450304 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450647 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450662 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450671 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450679 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450687 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450694 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450702 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450709 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450719 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450728 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450736 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450743 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450750 ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:18.450829 Saving settings file "C:\Users\Valen\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:18.455693 Finished saving settings file "C:\Users\Valen\.VirtualBox\VirtualBox.xml"
00:00:18.455767 Saving settings file "C:\Users\Valen\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:18.460314 Finished saving settings file "C:\Users\Valen\.VirtualBox\VirtualBox.xml"
00:00:18.461324 DeleteVM Saving settings file "C:\Users\Valen\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:18.469353 DeleteVM Finished saving settings file "C:\Users\Valen\.VirtualBox\VirtualBox.xml"
00:00:23.487822 main VirtualBox: object deletion starts
00:00:23.489117 main HostDnsMonitor: shutting down ...
00:00:23.489150 main HostDnsMonitor: shut down
00:00:23.490947 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
00:00:23.491121 main VirtualBox: object deleted
VM Execution Log:
VM Startup Log:
VM Trace Log:
4 (19964):
Command: VBoxManage -q createvm --name "boinc_018bc3a87f20a693" --basefolder "C:\ProgramData\BOINC\slots\2" --ostype "Linux26_64" --register
Exit Code: 0
Output:
Virtual machine 'boinc_018bc3a87f20a693' is created and registered.
UUID: bd0bb667-8919-46db-ac1c-dfa356c83b16
Settings file: 'C:\ProgramData\BOINC\slots\2\boinc_018bc3a87f20a693\boinc_018bc3a87f20a693.vbox'
2024-07-01 17:52:14 (19964):
Command: VBoxManage -q modifyvm "boinc_018bc3a87f20a693" --description "Theory_2743-2830788-269_1"
Exit Code: 0
Output:
2024-07-01 17:52:14 (19964):
Command: VBoxManage -q modifyvm "boinc_018bc3a87f20a693" --memory 630
Exit Code: 0
Output:
2024-07-01 17:52:14 (19964):
Command: VBoxManage -q modifyvm "boinc_018bc3a87f20a693" --cpus 1
Exit Code: 0
Output:
2024-07-01 17:52:15 (19964):
Command: VBoxManage -q modifyvm "boinc_018bc3a87f20a693" --acpi on --ioapic on --rtcuseutc off
Exit Code: 0
Output:
2024-07-01 17:52:15 (19964):
Command: VBoxManage -q modifyvm "boinc_018bc3a87f20a693" --vram 16 --graphicscontroller VBoxVGA
Exit Code: 0
Output:
2024-07-01 17:52:15 (19964):
Command: VBoxManage -q modifyvm "boinc_018bc3a87f20a693" --boot1 disk --boot2 dvd --boot3 none --boot4 none
Exit Code: 0
Output:
2024-07-01 17:52:16 (19964):
Command: VBoxManage -q modifyvm "boinc_018bc3a87f20a693" --nic1 nat --natdnsproxy1 on --cableconnected1 off
Exit Code: 0
Output:
2024-07-01 17:52:16 (19964):
Command: VBoxManage -q modifyvm "boinc_018bc3a87f20a693" --cableconnected1 on
Exit Code: 0
Output:
2024-07-01 17:52:16 (19964):
Command: VBoxManage -q modifyvm "boinc_018bc3a87f20a693" --usb off
Exit Code: 0
Output:
2024-07-01 17:52:16 (19964):
Command: VBoxManage -q modifyvm "boinc_018bc3a87f20a693" --uart1 off --uart2 off
Exit Code: 0
Output:
2024-07-01 17:52:17 (19964):
Command: VBoxManage -q modifyvm "boinc_018bc3a87f20a693" --lpt1 off --lpt2 off
Exit Code: 0
Output:
2024-07-01 17:52:17 (19964):
Command: VBoxManage -q modifyvm "boinc_018bc3a87f20a693" --audio-enabled off
Exit Code: 0
Output:
2024-07-01 17:52:17 (19964):
Command: VBoxManage -q modifyvm "boinc_018bc3a87f20a693" --clipboard disabled
Exit Code: 0
Output:
2024-07-01 17:52:17 (19964):
Command: VBoxManage -q modifyvm "boinc_018bc3a87f20a693" --draganddrop disabled
Exit Code: 0
Output:
2024-07-01 17:52:18 (19964):
Command: VBoxManage -q storagectl "boinc_018bc3a87f20a693" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:
2024-07-01 17:52:18 (19964):
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2024_04_30_prod.vdi"
Exit Code: 0
Output:
UUID: 3bbae7b0-9837-4992-8ac4-5c7feef1de80
Parent UUID: base
State: created
Type: multiattach
Location: C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2024_04_30_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity: 20480 MBytes
Size on disk: 781 MBytes
Encryption: disabled
Property: AllocationBlockSize=1048576
2024-07-01 17:52:18 (19964):
Command: VBoxManage -q storageattach "boinc_018bc3a87f20a693" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2024_04_30_prod.vdi"
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot attach medium 'C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2024_04_30_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
2024-07-01 17:52:18 (19964):
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2024_04_30_prod.vdi"
Exit Code: 0
Output:
UUID: 3bbae7b0-9837-4992-8ac4-5c7feef1de80
Parent UUID: base
State: created
Type: multiattach
Location: C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2024_04_30_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity: 20480 MBytes
Size on disk: 781 MBytes
Encryption: disabled
Property: AllocationBlockSize=1048576
2024-07-01 17:52:19 (19964):
Command: VBoxManage -q closemedium disk "C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2024_04_30_prod.vdi"
Exit Code: 0
Output:
2024-07-01 17:52:19 (19964):
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2024_04_30_prod.vdi"
Exit Code: 0
Output:
UUID: 3bbae7b0-9837-4992-8ac4-5c7feef1de80
Parent UUID: base
State: created
Type: normal (base)
Location: C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2024_04_30_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity: 20480 MBytes
Size on disk: 781 MBytes
Encryption: disabled
Property: AllocationBlockSize=1048576
2024-07-01 17:52:19 (19964):
Command: VBoxManage -q storageattach "boinc_018bc3a87f20a693" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2024_04_30_prod.vdi"
Exit Code: 0
Output:
2024-07-01 17:52:20 (19964):
Command: VBoxManage -q storageattach "boinc_018bc3a87f20a693" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none
Exit Code: 0
Output:
2024-07-01 17:52:20 (19964):
Command: VBoxManage -q storageattach "boinc_018bc3a87f20a693" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2024_04_30_prod.vdi"
Exit Code: 0
Output:
2024-07-01 17:52:20 (19964):
Command: VBoxManage -q storageattach "boinc_018bc3a87f20a693" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso"
Exit Code: 0
Output:
2024-07-01 17:52:21 (19964):
Command: VBoxManage -q bandwidthctl "boinc_018bc3a87f20a693" add "boinc_018bc3a87f20a693_net" --type network --limit 1024G
Exit Code: 0
Output:
2024-07-01 17:52:21 (19964):
Command: VBoxManage -q modifyvm "boinc_018bc3a87f20a693" --natpf1 ",tcp,127.0.0.1,50416,,80"
Exit Code: 0
Output:
2024-07-01 17:52:21 (19964):
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0
2024-07-01 17:52:21 (19964):
Command: VBoxManage -q sharedfolder add "boinc_018bc3a87f20a693" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\2/shared"
Exit Code: 0
Output:
2024-07-01 17:52:26 (19964):
Command: VBoxManage -q startvm "boinc_018bc3a87f20a693" --type headless
Exit Code: -2147467259
Output:
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
Waiting for VM "boinc_018bc3a87f20a693" to power on...
2024-07-01 17:52:26 (19964):
Command: VBoxManage -q snapshot "boinc_018bc3a87f20a693" list
Exit Code: -108
Output:
This machine does not have any snapshots
2024-07-01 17:52:26 (19964):
Command: VBoxManage -q bandwidthctl "boinc_018bc3a87f20a693" remove "boinc_018bc3a87f20a693_net"
Exit Code: 0
Output:
VBoxManage.exe: error: Bandwidth groups cannot be deleted while the VM is running
2024-07-01 17:52:26 (19964):
Command: VBoxManage -q unregistervm "boinc_018bc3a87f20a693" --delete
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%
2024-07-01 17:52:37 (19964): called boinc_finish(-2147467259)
</stderr_txt>
]]>
©2024 CERN