Name | Theory_2914-4721284-49_0 |
Workunit | 232978427 |
Created | 11 Jun 2025, 4:01:10 UTC |
Sent | 11 Jun 2025, 14:12:00 UTC |
Report deadline | 22 Jun 2025, 14:12:00 UTC |
Received | 11 Jun 2025, 14:33:37 UTC |
Server state | Over |
Outcome | Computation error |
Client state | Compute error |
Exit status | 5 (0x00000005) Unknown error code |
Computer ID | 10805373 |
Run time | 10 sec |
CPU time | |
Validate state | Invalid |
Credit | 0.00 |
Device peak FLOPS | 5.03 GFLOPS |
Application version | Theory Simulation v300.95 (vbox64_theory) x86_64-apple-darwin |
Peak working set size | 2.25 MB |
Peak swap size | 391.25 GB |
Peak disk usage | 1.66 MB |
<core_client_version>8.2.4</core_client_version> <![CDATA[ <message> process exited with code 5 (0x5, -251)</message> <stderr_txt> 2025-06-11 16:14:18 (38414): vboxwrapper version 26210 2025-06-11 16:14:18 (38414): BOINC client version: 8.2.4 2025-06-11 16:14:18 (38414): Detected: VirtualBox VboxManage Interface (Version: 7.1.10) 2025-06-11 16:14:18 (38414): Detected: Sandbox Configuration Enabled 2025-06-11 16:14:18 (38414): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds) 2025-06-11 16:14:18 (38414): Successfully copied 'init_data.xml' to the shared directory. 2025-06-11 16:14:18 (38414): Successfully copied 'input' to the shared directory. 2025-06-11 16:14:18 (38414): Create VM. (boinc_81677aa83f4c8e93, slot#10) 2025-06-11 16:14:18 (38414): Setting Memory Size for VM. (630MB) 2025-06-11 16:14:18 (38414): Setting CPU Count for VM. (1) 2025-06-11 16:14:18 (38414): Setting Chipset Options for VM. 2025-06-11 16:14:18 (38414): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB) 2025-06-11 16:14:18 (38414): Setting Boot Options for VM. 2025-06-11 16:14:19 (38414): Setting Network Configuration for NAT. (Driver: virtio) 2025-06-11 16:14:19 (38414): Enabling VM Network Access. 2025-06-11 16:14:19 (38414): Disabling USB Support for VM. 2025-06-11 16:14:19 (38414): Disabling COM Port Support for VM. 2025-06-11 16:14:19 (38414): Disabling Audio Support for VM. 2025-06-11 16:14:19 (38414): Disabling Clipboard Support for VM. 2025-06-11 16:14:19 (38414): Disabling Drag and Drop Support for VM. 2025-06-11 16:14:19 (38414): Adding storage controller(s) to VM. 2025-06-11 16:14:19 (38414): Adding virtual disk drive to VM. (Theory_2025_04_17_prod.vdi) 2025-06-11 16:14:20 (38414): Adding VirtualBox Guest Additions to VM. 2025-06-11 16:14:20 (38414): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB) 2025-06-11 16:14:20 (38414): forwarding host port 59585 to guest port 80 2025-06-11 16:14:20 (38414): Enabling remote desktop for VM. 2025-06-11 16:14:20 (38414): Required extension pack not installed, remote desktop not enabled. 2025-06-11 16:14:20 (38414): Enabling shared directory for VM. 2025-06-11 16:14:20 (38414): Starting VM using VBoxManage interface. (boinc_81677aa83f4c8e93, slot#10) 2025-06-11 16:14:21 (38414): Error in start VM for VM: -2147467259 Command: VBoxManage -q startvm "boinc_81677aa83f4c8e93" --type headless Output: VBoxManage: error: The VM session was aborted VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component SessionMachine, interface ISession Waiting for VM "boinc_81677aa83f4c8e93" to power on... 2025-06-11 16:14:21 (38414): VM failed to start. 2025-06-11 16:14:21 (38414): Could not start 2025-06-11 16:14:21 (38414): ERROR: VM failed to start 2025-06-11 16:14:21 (38414): Powering off VM. 2025-06-11 16:14:21 (38414): Deregistering VM. (boinc_81677aa83f4c8e93, slot#10) 2025-06-11 16:14:21 (38414): Removing network bandwidth throttle group from VM. 2025-06-11 16:14:21 (38414): Removing VM from VirtualBox. Hypervisor System Log: 00:00:02.034665 DCon05 Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" 00:00:02.112025 DCon05 Platform architecture set to 'x86' 00:00:02.122047 DCon05 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 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0 00:00:02.123106 DCon05 Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" with version "1.19-macosx" 00:00:02.124970 DCon05 Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" 00:00:02.126924 DCon05 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 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0 00:00:02.131982 DCon05 Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" with version "1.19-macosx" 00:00:02.135901 DCon05 Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" 00:00:02.137598 DCon05 Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" with version "1.19-macosx" 00:00:02.138939 DCon05 Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" 00:00:02.257015 DCon05 Platform architecture set to 'x86' 00:00:02.261203 DCon05 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 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0 00:00:02.265758 DCon05 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 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0 00:00:02.266211 DCon05 Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx" 00:00:02.268136 DCon05 Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" 00:00:02.268489 DCon05 Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx" 00:00:02.277629 DCon05 Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" 00:00:02.278625 DCon05 Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" with version "1.19-macosx" 00:00:02.289437 DCon05 Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" 00:00:02.374451 DCon05 Platform architecture set to 'x86' 00:00:02.378267 DCon05 Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" with version "1.19-macosx" 00:00:02.382353 DCon05 Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" 00:00:02.461539 DCon05 Platform architecture set to 'x86' 00:00:02.469089 DCon05 Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" with version "1.19-macosx" 00:00:02.470102 DCon05 Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" 00:00:02.584309 DCon05 Platform architecture set to 'x86' 00:00:02.588491 DCon05 Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" with version "1.19-macosx" 00:00:02.590184 DCon05 Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" 00:00:02.672125 DCon05 Platform architecture set to 'x86' 00:00:02.676313 DCon05 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={d644ad1e-c501-4fc7-9ab6-aa6d763bc540} aComponent={VirtualBoxWrap} aText={Ńo extension pack providing a cryptographic support module could be found}, preserve=false aResultDetail=0 00:00:02.703809 DCon05 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 00:00:02.704217 DCon05 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 00:00:02.721880 DCon02 ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={bea3ef5c-de2f-4b74-aa3a-15d6249371a0} aComponent={RecordingSettingsWrap} aText={Recording not started}, preserve=false aResultDetail=0 00:00:02.724865 DCon02 ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0 00:00:02.809766 DCon05 Launched VM: 628161024 pid: 38495 (0x965f) frontend: headless name: boinc_81677aa83f4c8e93 00:00:02.843591 DCon02 Platform architecture set to 'x86' 00:00:02.847307 DCon02 ERROR [COM]: aRC=VBOX_E_VM_ERROR (0x80bb0003) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Failed to assign the machine to the session (VBOX_E_PLATFORM_ARCH_NOT_SUPPORTED)}, preserve=false aResultDetail=0 00:00:02.849488 DCon04 Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" with version "1.19-macosx" 00:00:02.851101 DCon04 Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" 00:00:02.912772 DCon02 Platform architecture set to 'x86' 00:00:02.914018 Watcher Reaper: Pid 38495 (0x965f) exited normally: 1 (0x1) 00:00:02.916252 DCon02 ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0 00:00:03.007340 DCon02 Platform architecture set to 'x86' 00:00:03.011594 DCon02 Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" with version "1.19-macosx" 00:00:03.013517 DCon02 Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93.vbox" 00:00:03.100036 DCon02 Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx" 00:00:03.101524 DCon02 Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" 00:00:03.101580 DCon02 Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx" 00:00:03.102590 DCon02 Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" 00:00:03.104541 DeleteVM Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx" 00:00:03.106617 DeleteVM Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" VM Execution Log: VM Startup Log: VM Trace Log: rtcuseutc="on" iommu="none" paravirtprovider="default" effparavirtprovider="kvm" VMState="poweroff" VMStateChangeTime="2025-06-11T14:14:18.586000000" graphicscontroller="vboxvga" monitorcount=1 accelerate3d="off" teleporterenabled="off" teleporterport=0 teleporteraddress="" teleporterpassword="" tracing-enabled="off" tracing-allow-vm-access="off" tracing-config="" autostart-enabled="off" autostart-delay=0 defaultfrontend="" vmprocpriority="default" natnet1="nat" macaddress1="0800272D605A" cableconnected1="on" nic1="nat" nictype1="82540EM" nicspeed1="0" mtu="0" sockSnd="64" sockRcv="64" tcpWndSnd="64" tcpWndRcv="64" nic2="none" nic3="none" nic4="none" nic5="none" nic6="none" nic7="none" nic8="none" hidpointing="ps2mouse" hidkeyboard="ps2kbd" uart1="off" uart2="off" uart3="off" uart4="off" lpt1="off" lpt2="off" audio="default" audio_out="off" audio_in="off" clipboard="disabled" draganddrop="disabled" vrde="off" usb="off" ehci="off" xhci="off" recording_started="off" recording_enabled="off" recording_screens=1 rec_screen0 rec_screen_enabled="on" rec_screen_id=0 rec_screen_video_enabled="on" rec_screen_audio_enabled="off" rec_screen_dest="File" rec_screen_dest_filename="/Library/Application Support/BOINC Data/slots/10/boinc_81677aa83f4c8e93/boinc_81677aa83f4c8e93-screen0.webm" rec_screen_opts="vc_enabled=true,ac_enabled=false,ac_profile=med" rec_screen_video_res_xy="1024x768" rec_screen_video_rate_kbps=512 rec_screen_video_fps=25 description="Theory_2914-4721284-49_0" GuestMemoryBalloon=0 2025-06-11 16:14:19 (38414): Command: VBoxManage -q modifyvm "boinc_81677aa83f4c8e93" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on Exit Code: 0 Output: 2025-06-11 16:14:19 (38414): Command: VBoxManage -q modifyvm "boinc_81677aa83f4c8e93" --cable-connected1 on Exit Code: 0 Output: 2025-06-11 16:14:19 (38414): Command: VBoxManage -q modifyvm "boinc_81677aa83f4c8e93" --usb off Exit Code: 0 Output: 2025-06-11 16:14:19 (38414): Command: VBoxManage -q modifyvm "boinc_81677aa83f4c8e93" --uart1 off --uart2 off Exit Code: 0 Output: 2025-06-11 16:14:19 (38414): Command: VBoxManage -q modifyvm "boinc_81677aa83f4c8e93" --audio-enabled off Exit Code: 0 Output: 2025-06-11 16:14:19 (38414): Command: VBoxManage -q modifyvm "boinc_81677aa83f4c8e93" --clipboard disabled Exit Code: 0 Output: 2025-06-11 16:14:19 (38414): Command: VBoxManage -q modifyvm "boinc_81677aa83f4c8e93" --draganddrop disabled Exit Code: 0 Output: 2025-06-11 16:14:19 (38414): Command: VBoxManage -q storagectl "boinc_81677aa83f4c8e93" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3 Exit Code: 0 Output: 2025-06-11 16:14:19 (38414): Command: VBoxManage -q showhdinfo "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi" Exit Code: 0 Output: UUID: b1b25507-41e2-4ead-9ca8-6f5e1c8e2ce4 Parent UUID: base State: created Type: multiattach Location: /Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi Storage format: VDI Format variant: dynamic default Capacity: 10240 MBytes Size on disk: 2451 MBytes Encryption: disabled Property: AllocationBlockSize=1048576 2025-06-11 16:14:19 (38414): Command: VBoxManage -q storageattach "boinc_81677aa83f4c8e93" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi" Exit Code: -2135228409 Output: VBoxManage: error: Cannot attach medium '/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi': the media type 'MultiAttach' can only be attached to machines that were created with VirtualBox 4.0 or later VBoxManage: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component SessionMachine, interface IMachine, callee nsISupports VBoxManage: error: Context: "AttachDevice(Bstr(pszCtl).raw(), port, device, DeviceType_HardDisk, pMedium2Mount)" at line 786 of file VBoxManageStorageController.cpp 2025-06-11 16:14:20 (38414): Command: VBoxManage -q showhdinfo "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi" Exit Code: 0 Output: UUID: b1b25507-41e2-4ead-9ca8-6f5e1c8e2ce4 Parent UUID: base State: created Type: multiattach Location: /Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi Storage format: VDI Format variant: dynamic default Capacity: 10240 MBytes Size on disk: 2451 MBytes Encryption: disabled Property: AllocationBlockSize=1048576 2025-06-11 16:14:20 (38414): Command: VBoxManage -q closemedium disk "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi" Exit Code: 0 Output: 2025-06-11 16:14:20 (38414): Command: VBoxManage -q showhdinfo "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi" Exit Code: 0 Output: UUID: b1b25507-41e2-4ead-9ca8-6f5e1c8e2ce4 Parent UUID: base State: created Type: normal (base) Location: /Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi Storage format: VDI Format variant: dynamic default Capacity: 10240 MBytes Size on disk: 2451 MBytes Encryption: disabled Property: AllocationBlockSize=1048576 2025-06-11 16:14:20 (38414): Command: VBoxManage -q storageattach "boinc_81677aa83f4c8e93" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi" Exit Code: 0 Output: 2025-06-11 16:14:20 (38414): Command: VBoxManage -q storageattach "boinc_81677aa83f4c8e93" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none Exit Code: 0 Output: 2025-06-11 16:14:20 (38414): Command: VBoxManage -q storageattach "boinc_81677aa83f4c8e93" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi" Exit Code: 0 Output: 2025-06-11 16:14:20 (38414): Command: VBoxManage -q storageattach "boinc_81677aa83f4c8e93" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/Applications/VirtualBox.app/Contents/MacOS/VBoxGuestAdditions.iso" Exit Code: 0 Output: 2025-06-11 16:14:20 (38414): Command: VBoxManage -q bandwidthctl "boinc_81677aa83f4c8e93" add "boinc_81677aa83f4c8e93_net" --type network --limit 1024G Exit Code: 0 Output: 2025-06-11 16:14:20 (38414): Command: VBoxManage -q modifyvm "boinc_81677aa83f4c8e93" --natpf1 ",tcp,127.0.0.1,59585,,80" Exit Code: 0 Output: 2025-06-11 16:14:20 (38414): Command: VBoxManage -q list extpacks Exit Code: 0 Output: Extension Packs: 0 2025-06-11 16:14:20 (38414): Command: VBoxManage -q sharedfolder add "boinc_81677aa83f4c8e93" --name "shared" --hostpath "/Library/Application Support/BOINC Data/slots/10/shared" Exit Code: 0 Output: 2025-06-11 16:14:21 (38414): Command: VBoxManage -q startvm "boinc_81677aa83f4c8e93" --type headless Exit Code: -2147467259 Output: VBoxManage: error: The VM session was aborted VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component SessionMachine, interface ISession Waiting for VM "boinc_81677aa83f4c8e93" to power on... 2025-06-11 16:14:21 (38414): Command: VBoxManage -q snapshot "boinc_81677aa83f4c8e93" list Exit Code: 0 Output: This machine does not have any snapshots 2025-06-11 16:14:21 (38414): Command: VBoxManage -q bandwidthctl "boinc_81677aa83f4c8e93" remove "boinc_81677aa83f4c8e93_net" Exit Code: 0 Output: 2025-06-11 16:14:21 (38414): Command: VBoxManage -q unregistervm "boinc_81677aa83f4c8e93" --delete Exit Code: 0 Output: 0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100% 2025-06-11 16:14:26 (38414): called boinc_finish(-2147467259) </stderr_txt> ]]>
©2025 CERN