Name | Theory_2743-2705546-259_2 |
Workunit | 223817105 |
Created | 30 Jun 2024, 16:17:11 UTC |
Sent | 30 Jun 2024, 18:37:32 UTC |
Report deadline | 11 Jul 2024, 18:37:32 UTC |
Received | 1 Jul 2024, 18:45:24 UTC |
Server state | Over |
Outcome | Computation error |
Client state | Compute error |
Exit status | -2147467259 (0x80004005) Unknown error code |
Computer ID | 10844446 |
Run time | 22 sec |
CPU time | 0 sec |
Validate state | Invalid |
Credit | 0.00 |
Device peak FLOPS | 5.47 GFLOPS |
Application version | Theory Simulation v300.30 (vbox64_theory) windows_x86_64 |
Peak working set size | 10.57 MB |
Peak swap size | 5.26 MB |
Peak disk usage | 2.17 MB |
<core_client_version>8.0.2</core_client_version> <![CDATA[ <message> Unspecified error (0x80004005) - exit code 2147500037 (0x80004005)</message> <stderr_txt> 2024-06-30 19:44:41 (35660): vboxwrapper version 26207 2024-06-30 19:44:41 (35660): BOINC client version: 8.0.2 2024-06-30 19:44:41 (35660): Detected: VirtualBox VboxManage Interface (Version: 7.0.14) 2024-06-30 19:44:42 (35660): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds) 2024-06-30 19:44:42 (35660): Successfully copied 'init_data.xml' to the shared directory. 2024-06-30 19:44:42 (35660): Successfully copied 'input' to the shared directory. 2024-06-30 19:44:42 (35660): Create VM. (boinc_ea11d223f3231208, slot#2) 2024-06-30 19:44:42 (35660): Setting Memory Size for VM. (630MB) 2024-06-30 19:44:43 (35660): Setting CPU Count for VM. (1) 2024-06-30 19:44:43 (35660): Setting Chipset Options for VM. 2024-06-30 19:44:43 (35660): Setting Graphics Controller Options for VM. 2024-06-30 19:44:43 (35660): Setting Boot Options for VM. 2024-06-30 19:44:44 (35660): Setting Network Configuration for NAT. 2024-06-30 19:44:44 (35660): Enabling VM Network Access. 2024-06-30 19:44:44 (35660): Disabling USB Support for VM. 2024-06-30 19:44:44 (35660): Disabling COM Port Support for VM. 2024-06-30 19:44:45 (35660): Disabling LPT Port Support for VM. 2024-06-30 19:44:45 (35660): Disabling Audio Support for VM. 2024-06-30 19:44:45 (35660): Disabling Clipboard Support for VM. 2024-06-30 19:44:46 (35660): Disabling Drag and Drop Support for VM. 2024-06-30 19:44:46 (35660): Adding storage controller(s) to VM. 2024-06-30 19:44:46 (35660): Adding virtual disk drive to VM. (Theory_2024_04_30_prod.vdi) 2024-06-30 19:44:48 (35660): Attempts: 2 2024-06-30 19:44:49 (35660): Adding VirtualBox Guest Additions to VM. 2024-06-30 19:44:49 (35660): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB) 2024-06-30 19:44:49 (35660): forwarding host port 55605 to guest port 80 2024-06-30 19:44:49 (35660): Enabling remote desktop for VM. 2024-06-30 19:44:50 (35660): Required extension pack not installed, remote desktop not enabled. 2024-06-30 19:44:50 (35660): Enabling shared directory for VM. 2024-06-30 19:44:50 (35660): Starting VM using VBoxManage interface. (boinc_ea11d223f3231208, slot#2) 2024-06-30 19:44:54 (35660): Error in start VM for VM: -2147467259 Command: VBoxManage -q startvm "boinc_ea11d223f3231208" --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_ea11d223f3231208" to power on... 2024-06-30 19:44:54 (35660): VM failed to start. 2024-06-30 19:44:54 (35660): Could not start 2024-06-30 19:44:54 (35660): ERROR: VM failed to start 2024-06-30 19:44:54 (35660): Powering off VM. 2024-06-30 19:44:54 (35660): Deregistering VM. (boinc_ea11d223f3231208, slot#2) 2024-06-30 19:44:54 (35660): Removing network bandwidth throttle group from VM. 2024-06-30 19:44:54 (35660): Removing VM from VirtualBox. Hypervisor System Log: 00:01:27.725343 Saving settings file "C:\ProgramData\BOINC\slots\1\boinc_f1046a1c062c9123\boinc_f1046a1c062c9123.vbox" with version "1.19-windows" 00:01:27.725368 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 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0 00:01:27.725652 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 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0 00:01:27.727072 Saving settings file "C:\ProgramData\BOINC\slots\13\boinc_ff355a913154659f\boinc_ff355a913154659f.vbox" with version "1.19-windows" 00:01:27.727795 Finished saving settings file "C:\ProgramData\BOINC\slots\1\boinc_f1046a1c062c9123\boinc_f1046a1c062c9123.vbox" 00:01:27.728993 Finished saving settings file "C:\ProgramData\BOINC\slots\13\boinc_ff355a913154659f\boinc_ff355a913154659f.vbox" 00:01:27.729131 Saving settings file "C:\ProgramData\BOINC\slots\15\boinc_ea1bed90a1bbf60b\boinc_ea1bed90a1bbf60b.vbox" with version "1.19-windows" 00:01:27.731319 Finished saving settings file "C:\ProgramData\BOINC\slots\15\boinc_ea1bed90a1bbf60b\boinc_ea1bed90a1bbf60b.vbox" 00:01:27.731638 Saving settings file "C:\ProgramData\BOINC\slots\13\boinc_ff355a913154659f\boinc_ff355a913154659f.vbox" with version "1.19-windows" 00:01:27.733745 Finished saving settings file "C:\ProgramData\BOINC\slots\13\boinc_ff355a913154659f\boinc_ff355a913154659f.vbox" 00:01:27.993389 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 00:01:27.993623 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 00:01:27.993771 Saving settings file "C:\ProgramData\BOINC\slots\1\boinc_f1046a1c062c9123\boinc_f1046a1c062c9123.vbox" with version "1.19-windows" 00:01:27.993955 Saving settings file "C:\ProgramData\BOINC\slots\13\boinc_ff355a913154659f\boinc_ff355a913154659f.vbox" with version "1.19-windows" 00:01:27.995822 Finished saving settings file "C:\ProgramData\BOINC\slots\1\boinc_f1046a1c062c9123\boinc_f1046a1c062c9123.vbox" 00:01:27.996131 Finished saving settings file "C:\ProgramData\BOINC\slots\13\boinc_ff355a913154659f\boinc_ff355a913154659f.vbox" 00:01:28.248820 Saving settings file "C:\ProgramData\BOINC\slots\13\boinc_ff355a913154659f\boinc_ff355a913154659f.vbox" with version "1.19-windows" 00:01:28.251369 Finished saving settings file "C:\ProgramData\BOINC\slots\13\boinc_ff355a913154659f\boinc_ff355a913154659f.vbox" 00:01:28.504092 Saving settings file "C:\ProgramData\BOINC\slots\1\boinc_f1046a1c062c9123\boinc_f1046a1c062c9123.vbox" with version "1.19-windows" 00:01:28.504481 Saving settings file "C:\ProgramData\BOINC\slots\13\boinc_ff355a913154659f\boinc_ff355a913154659f.vbox" with version "1.19-windows" 00:01:28.506196 Finished saving settings file "C:\ProgramData\BOINC\slots\1\boinc_f1046a1c062c9123\boinc_f1046a1c062c9123.vbox" 00:01:28.506537 Finished saving settings file "C:\ProgramData\BOINC\slots\13\boinc_ff355a913154659f\boinc_ff355a913154659f.vbox" 00:01:28.710433 Saving settings file "C:\ProgramData\BOINC\slots\7\boinc_edc23c22a4174c4f\boinc_edc23c22a4174c4f.vbox" with version "1.19-windows" 00:01:28.712526 Finished saving settings file "C:\ProgramData\BOINC\slots\7\boinc_edc23c22a4174c4f\boinc_edc23c22a4174c4f.vbox" 00:01:28.749607 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 00:01:28.756384 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 00:01:28.759703 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 00:01:28.759756 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 00:01:28.763562 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 00:01:29.015143 Saving settings file "C:\ProgramData\BOINC\slots\13\boinc_ff355a913154659f\boinc_ff355a913154659f.vbox" with version "1.19-windows" 00:01:29.017194 Finished saving settings file "C:\ProgramData\BOINC\slots\13\boinc_ff355a913154659f\boinc_ff355a913154659f.vbox" 00:01:29.017967 Launched VM: 3131615088 pid: 52392 (0xcca8) frontend: headless name: boinc_f1046a1c062c9123 00:01:29.034066 Saving settings file "C:\Users\elist\.VirtualBox\VirtualBox.xml" with version "1.12-windows" 00:01:29.036009 Finished saving settings file "C:\Users\elist\.VirtualBox\VirtualBox.xml" 00:01:29.036537 DeleteVM Saving settings file "C:\ProgramData\BOINC\slots\15\boinc_ea1bed90a1bbf60b\boinc_ea1bed90a1bbf60b.vbox" with version "1.19-windows" 00:01:29.038462 DeleteVM Finished saving settings file "C:\ProgramData\BOINC\slots\15\boinc_ea1bed90a1bbf60b\boinc_ea1bed90a1bbf60b.vbox" 00:01:29.271496 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 00:01:29.275302 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 00:01:29.275366 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 00:01:29.279539 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 00:01:29.347354 Saving settings file "C:\Users\elist\.VirtualBox\VirtualBox.xml" with version "1.12-windows" 00:01:29.349280 Finished saving settings file "C:\Users\elist\.VirtualBox\VirtualBox.xml" 00:01:29.349410 Saving settings file "C:\ProgramData\BOINC\slots\9\boinc_f1d13a89e3e401be\boinc_f1d13a89e3e401be.vbox" with version "1.19-windows" 00:01:29.351301 Finished saving settings file "C:\ProgramData\BOINC\slots\9\boinc_f1d13a89e3e401be\boinc_f1d13a89e3e401be.vbox" 00:01:29.351837 DeleteVM Saving settings file "C:\ProgramData\BOINC\slots\9\boinc_f1d13a89e3e401be\boinc_f1d13a89e3e401be.vbox" with version "1.19-windows" 00:01:29.353822 DeleteVM Finished saving settings file "C:\ProgramData\BOINC\slots\9\boinc_f1d13a89e3e401be\boinc_f1d13a89e3e401be.vbox" VM Execution Log: VM Startup Log: VM Trace Log: PAE: yes Processor supports long mode: yes Processor supports nested paging: no Processor supports unrestricted guest: no Processor supports nested HW virtualization: no Processor supports virt. vmsave/vmload: no Processor#0 speed: unknown Processor#0 description: AMD Ryzen 7 5800X3D 8-Core Processor Processor#1 speed: unknown Processor#1 description: AMD Ryzen 7 5800X3D 8-Core Processor Processor#2 speed: unknown Processor#2 description: AMD Ryzen 7 5800X3D 8-Core Processor Processor#3 speed: unknown Processor#3 description: AMD Ryzen 7 5800X3D 8-Core Processor Processor#4 speed: unknown Processor#4 description: AMD Ryzen 7 5800X3D 8-Core Processor Processor#5 speed: unknown Processor#5 description: AMD Ryzen 7 5800X3D 8-Core Processor Processor#6 speed: unknown Processor#6 description: AMD Ryzen 7 5800X3D 8-Core Processor Processor#7 speed: unknown Processor#7 description: AMD Ryzen 7 5800X3D 8-Core Processor Processor#8 speed: unknown Processor#8 description: AMD Ryzen 7 5800X3D 8-Core Processor Processor#9 speed: unknown Processor#9 description: AMD Ryzen 7 5800X3D 8-Core Processor Processor#10 speed: unknown Processor#10 description: AMD Ryzen 7 5800X3D 8-Core Processor Processor#11 speed: unknown Processor#11 description: AMD Ryzen 7 5800X3D 8-Core Processor Processor#12 speed: unknown Processor#12 description: AMD Ryzen 7 5800X3D 8-Core Processor Processor#13 speed: unknown Processor#13 description: AMD Ryzen 7 5800X3D 8-Core Processor Processor#14 speed: unknown Processor#14 description: AMD Ryzen 7 5800X3D 8-Core Processor Processor#15 speed: unknown Processor#15 description: AMD Ryzen 7 5800X3D 8-Core Processor Memory size: 32669 MByte Memory available: 22818 MByte Operating system: Windows 11 Operating system version: 10.0.22631 2024-06-30 19:44:42 (35660): Command: VBoxManage -q showvminfo "boinc_ea11d223f3231208" --machinereadable Exit Code: -2135228415 Output: VBoxManage.exe: error: Could not find a registered machine named 'boinc_ea11d223f3231208' 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 2024-06-30 19:44:42 (35660): Command: VBoxManage -q createvm --name "boinc_ea11d223f3231208" --basefolder "C:\ProgramData\BOINC\slots\2" --ostype "Linux26_64" --register Exit Code: 0 Output: Virtual machine 'boinc_ea11d223f3231208' is created and registered. UUID: dcc777b3-3603-486b-9e57-5d10fdae149d Settings file: 'C:\ProgramData\BOINC\slots\2\boinc_ea11d223f3231208\boinc_ea11d223f3231208.vbox' 2024-06-30 19:44:42 (35660): Command: VBoxManage -q modifyvm "boinc_ea11d223f3231208" --description "Theory_2743-2705546-259_2" Exit Code: 0 Output: 2024-06-30 19:44:43 (35660): Command: VBoxManage -q modifyvm "boinc_ea11d223f3231208" --memory 630 Exit Code: 0 Output: 2024-06-30 19:44:43 (35660): Command: VBoxManage -q modifyvm "boinc_ea11d223f3231208" --cpus 1 Exit Code: 0 Output: 2024-06-30 19:44:43 (35660): Command: VBoxManage -q modifyvm "boinc_ea11d223f3231208" --acpi on --ioapic on --rtcuseutc off Exit Code: 0 Output: 2024-06-30 19:44:43 (35660): Command: VBoxManage -q modifyvm "boinc_ea11d223f3231208" --vram 16 --graphicscontroller VBoxVGA Exit Code: 0 Output: 2024-06-30 19:44:44 (35660): Command: VBoxManage -q modifyvm "boinc_ea11d223f3231208" --boot1 disk --boot2 dvd --boot3 none --boot4 none Exit Code: 0 Output: 2024-06-30 19:44:44 (35660): Command: VBoxManage -q modifyvm "boinc_ea11d223f3231208" --nic1 nat --natdnsproxy1 on --cableconnected1 off Exit Code: 0 Output: 2024-06-30 19:44:44 (35660): Command: VBoxManage -q modifyvm "boinc_ea11d223f3231208" --cableconnected1 on Exit Code: 0 Output: 2024-06-30 19:44:44 (35660): Command: VBoxManage -q modifyvm "boinc_ea11d223f3231208" --usb off Exit Code: 0 Output: 2024-06-30 19:44:45 (35660): Command: VBoxManage -q modifyvm "boinc_ea11d223f3231208" --uart1 off --uart2 off Exit Code: 0 Output: 2024-06-30 19:44:45 (35660): Command: VBoxManage -q modifyvm "boinc_ea11d223f3231208" --lpt1 off --lpt2 off Exit Code: 0 Output: 2024-06-30 19:44:45 (35660): Command: VBoxManage -q modifyvm "boinc_ea11d223f3231208" --audio-enabled off Exit Code: 0 Output: 2024-06-30 19:44:46 (35660): Command: VBoxManage -q modifyvm "boinc_ea11d223f3231208" --clipboard disabled Exit Code: 0 Output: 2024-06-30 19:44:46 (35660): Command: VBoxManage -q modifyvm "boinc_ea11d223f3231208" --draganddrop disabled Exit Code: 0 Output: 2024-06-30 19:44:46 (35660): Command: VBoxManage -q storagectl "boinc_ea11d223f3231208" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3 Exit Code: 0 Output: 2024-06-30 19:44:48 (35660): 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: locked read 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 Child UUIDs: 46db4475-3fa2-408b-b769-b257419c9cfb 856cf970-03a9-4576-982a-4607e8d4b9f9 2032943a-d400-479d-b961-d396c03070fc bd98880c-3dc4-4825-86e7-80f52a2f8b32 6d633865-eb3f-499f-92f7-ec97c913376f 149df40f-d8f9-4c01-b905-6a5d5a9b7af0 75eecfe1-ca66-4b32-9a30-f2bfa3629b58 2024-06-30 19:44:49 (35660): Command: VBoxManage -q storageattach "boinc_ea11d223f3231208" --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: 2024-06-30 19:44:49 (35660): Command: VBoxManage -q storageattach "boinc_ea11d223f3231208" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" Exit Code: 0 Output: 2024-06-30 19:44:49 (35660): Command: VBoxManage -q bandwidthctl "boinc_ea11d223f3231208" add "boinc_ea11d223f3231208_net" --type network --limit 1024G Exit Code: 0 Output: 2024-06-30 19:44:49 (35660): Command: VBoxManage -q modifyvm "boinc_ea11d223f3231208" --natpf1 ",tcp,127.0.0.1,55605,,80" Exit Code: 0 Output: 2024-06-30 19:44:50 (35660): Command: VBoxManage -q list extpacks Exit Code: 0 Output: Extension Packs: 0 2024-06-30 19:44:50 (35660): Command: VBoxManage -q sharedfolder add "boinc_ea11d223f3231208" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\2/shared" Exit Code: 0 Output: 2024-06-30 19:44:54 (35660): Command: VBoxManage -q startvm "boinc_ea11d223f3231208" --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_ea11d223f3231208" to power on... 2024-06-30 19:44:54 (35660): Command: VBoxManage -q snapshot "boinc_ea11d223f3231208" list Exit Code: -108 Output: This machine does not have any snapshots 2024-06-30 19:44:54 (35660): Command: VBoxManage -q bandwidthctl "boinc_ea11d223f3231208" remove "boinc_ea11d223f3231208_net" Exit Code: 0 Output: VBoxManage.exe: error: Bandwidth groups cannot be deleted while the VM is running 2024-06-30 19:44:54 (35660): Command: VBoxManage -q unregistervm "boinc_ea11d223f3231208" --delete Exit Code: 0 Output: 0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100% 2024-06-30 19:45:04 (35660): called boinc_finish(-2147467259) </stderr_txt> ]]>
©2024 CERN