Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
Nespr�vn� funkce.
 (0x1) - exit code 1 (0x1)</message>
<stderr_txt>
2025-02-05 07:45:51 (21688): vboxwrapper version 26208
2025-02-05 07:45:51 (21688): BOINC client version: 8.0.2
2025-02-05 07:45:52 (21688): Detected: VirtualBox VboxManage Interface (Version: 7.0.6)
2025-02-05 07:45:52 (21688): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2025-02-05 07:45:52 (21688): Successfully copied 'init_data.xml' to the shared directory.
2025-02-05 07:45:52 (21688): Successfully copied 'input' to the shared directory.
2025-02-05 07:45:52 (21688): Create VM. (boinc_91f3bc40ea54c5cf, slot#1)
2025-02-05 07:45:53 (21688): Setting Memory Size for VM. (630MB)
2025-02-05 07:45:53 (21688): Setting CPU Count for VM. (1)
2025-02-05 07:45:54 (21688): Setting Chipset Options for VM.
2025-02-05 07:45:54 (21688): Setting Graphics Controller Options for VM.
2025-02-05 07:45:54 (21688): Setting Boot Options for VM.
2025-02-05 07:45:54 (21688): Setting Network Configuration for NAT.
2025-02-05 07:45:55 (21688): Enabling VM Network Access.
2025-02-05 07:45:55 (21688): Disabling USB Support for VM.
2025-02-05 07:45:55 (21688): Disabling COM Port Support for VM.
2025-02-05 07:45:55 (21688): Disabling LPT Port Support for VM.
2025-02-05 07:45:56 (21688): Disabling Audio Support for VM.
2025-02-05 07:45:56 (21688): Disabling Clipboard Support for VM.
2025-02-05 07:45:56 (21688): Disabling Drag and Drop Support for VM.
2025-02-05 07:45:57 (21688): Adding storage controller(s) to VM.
2025-02-05 07:45:57 (21688): Adding virtual disk drive to VM. (Theory_2025_01_16_prod.vdi)
2025-02-05 07:45:59 (21688): Attempts: 3
2025-02-05 07:46:00 (21688): Adding VirtualBox Guest Additions to VM.
2025-02-05 07:46:00 (21688): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-02-05 07:46:00 (21688): forwarding host port 55537 to guest port 80
2025-02-05 07:46:00 (21688): Enabling remote desktop for VM.
2025-02-05 07:46:01 (21688): Required extension pack not installed, remote desktop not enabled.
2025-02-05 07:46:01 (21688): Enabling shared directory for VM.
2025-02-05 07:46:01 (21688): Starting VM using VBoxManage interface. (boinc_91f3bc40ea54c5cf, slot#1)
2025-02-05 07:46:02 (21688): Error in start VM for VM: 1
Command:
VBoxManage -q startvm "boinc_91f3bc40ea54c5cf" --type headless
Output:
VBoxManage.exe: error: The virtual machine 'boinc_91f3bc40ea54c5cf' has terminated unexpectedly during startup with exit code 1 (0x1).  More details may be available in 'C:\ProgramData\BOINC\slots\1\boinc_91f3bc40ea54c5cf\Logs\VBoxHardening.log'
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component MachineWrap, interface IMachine
Waiting for VM "boinc_91f3bc40ea54c5cf" to power on...

2025-02-05 07:46:02 (21688): VM failed to start.
2025-02-05 07:46:02 (21688): Could not start 
2025-02-05 07:46:02 (21688): ERROR: VM failed to start
2025-02-05 07:46:02 (21688): Powering off VM.
2025-02-05 07:46:02 (21688): Deregistering VM. (boinc_91f3bc40ea54c5cf, slot#1)
2025-02-05 07:46:02 (21688): Removing network bandwidth throttle group from VM.
2025-02-05 07:46:06 (21688): Attempts: 3
2025-02-05 07:46:06 (21688): Removing VM from VirtualBox.

    Hypervisor System Log:

00:33:45.648093          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_31f346d9cb5e3f91\boinc_31f346d9cb5e3f91.vbox" with version "1.19-windows"
00:33:45.652864          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_31f346d9cb5e3f91\boinc_31f346d9cb5e3f91.vbox"
00:33:45.653258          Saving settings file "C:\Users\alesd\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:33:45.657269          Finished saving settings file "C:\Users\alesd\.VirtualBox\VirtualBox.xml"
00:33:45.660749          Saving settings file "C:\ProgramData\BOINC\slots\13\boinc_7c11c861520f2205\boinc_7c11c861520f2205.vbox" with version "1.19-windows"
00:33:45.668166          Finished saving settings file "C:\ProgramData\BOINC\slots\13\boinc_7c11c861520f2205\boinc_7c11c861520f2205.vbox"
00:33:45.673767          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_5b51111bb14ba6a7\boinc_5b51111bb14ba6a7.vbox" with version "1.19-windows"
00:33:45.677849          Finished saving settings file "C:\ProgramData\BOINC\slots\14\boinc_5b51111bb14ba6a7\boinc_5b51111bb14ba6a7.vbox"
00:33:45.678273          Saving settings file "C:\Users\alesd\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:33:45.682062          Finished saving settings file "C:\Users\alesd\.VirtualBox\VirtualBox.xml"
00:33:45.683555          Saving settings file "C:\Users\alesd\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:33:45.687618          Finished saving settings file "C:\Users\alesd\.VirtualBox\VirtualBox.xml"
00:33:45.908597          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_31f346d9cb5e3f91\boinc_31f346d9cb5e3f91.vbox" with version "1.19-windows"
00:33:45.913597          Saving settings file "C:\ProgramData\BOINC\slots\13\boinc_7c11c861520f2205\boinc_7c11c861520f2205.vbox" with version "1.19-windows"
00:33:45.917585          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_31f346d9cb5e3f91\boinc_31f346d9cb5e3f91.vbox"
00:33:45.921496          Finished saving settings file "C:\ProgramData\BOINC\slots\13\boinc_7c11c861520f2205\boinc_7c11c861520f2205.vbox"
00:33:45.928170          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_5b51111bb14ba6a7\boinc_5b51111bb14ba6a7.vbox" with version "1.19-windows"
00:33:45.934246          Finished saving settings file "C:\ProgramData\BOINC\slots\14\boinc_5b51111bb14ba6a7\boinc_5b51111bb14ba6a7.vbox"
00:33:46.161443          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_31f346d9cb5e3f91\boinc_31f346d9cb5e3f91.vbox" with version "1.19-windows"
00:33:46.168183          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_31f346d9cb5e3f91\boinc_31f346d9cb5e3f91.vbox"
00:33:46.169485          Saving settings file "C:\ProgramData\BOINC\slots\13\boinc_7c11c861520f2205\boinc_7c11c861520f2205.vbox" with version "1.19-windows"
00:33:46.175913          Finished saving settings file "C:\ProgramData\BOINC\slots\13\boinc_7c11c861520f2205\boinc_7c11c861520f2205.vbox"
00:33:46.195304          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_5b51111bb14ba6a7\boinc_5b51111bb14ba6a7.vbox" with version "1.19-windows"
00:33:46.208294          Finished saving settings file "C:\ProgramData\BOINC\slots\14\boinc_5b51111bb14ba6a7\boinc_5b51111bb14ba6a7.vbox"
00:33:46.249567          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
00:33:46.250119          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={No drive attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:33:46.273372          Saving settings file "C:\ProgramData\BOINC\slots\8\boinc_a7331a61465c8cda\boinc_a7331a61465c8cda.vbox" with version "1.19-windows"
00:33:46.279718          Finished saving settings file "C:\ProgramData\BOINC\slots\8\boinc_a7331a61465c8cda\boinc_a7331a61465c8cda.vbox"
00:33:46.389106          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={An unexpected process (PID=0x00000A48) has tried to lock the machine 'boinc_00057c6b1f51a755', while only the process started by LaunchVMProcess (PID=0x000054EC) is allowed}, preserve=false aResultDetail=0
00:33:46.425229          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_31f346d9cb5e3f91\boinc_31f346d9cb5e3f91.vbox" with version "1.19-windows"
00:33:46.432672          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_31f346d9cb5e3f91\boinc_31f346d9cb5e3f91.vbox"
00:33:46.432858          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={7682d5eb-f00e-44f1-8ca2-99d08b1cd607} aComponent={VirtualBoxWrap} aText={Could not find a registered machine named 'boinc_cb54d793f56a9517'}, preserve=false aResultDetail=0
00:33:46.440771          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={7682d5eb-f00e-44f1-8ca2-99d08b1cd607} aComponent={VirtualBoxWrap} aText={Could not find a registered machine named 'boinc_6aebe71054cd788b'}, preserve=false aResultDetail=0
00:33:46.441523          Saving settings file "C:\ProgramData\BOINC\slots\13\boinc_7c11c861520f2205\boinc_7c11c861520f2205.vbox" with version "1.19-windows"
00:33:46.448588          Finished saving settings file "C:\ProgramData\BOINC\slots\13\boinc_7c11c861520f2205\boinc_7c11c861520f2205.vbox"
00:33:46.452715          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_5b51111bb14ba6a7\boinc_5b51111bb14ba6a7.vbox" with version "1.19-windows"
00:33:46.458938          Finished saving settings file "C:\ProgramData\BOINC\slots\14\boinc_5b51111bb14ba6a7\boinc_5b51111bb14ba6a7.vbox"
00:33:46.521979          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
00:33:46.682489          Saving settings file "C:\ProgramData\BOINC\slots\16\boinc_cb54d793f56a9517\boinc_cb54d793f56a9517.vbox" with version "1.19-windows"
00:33:46.684679          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_31f346d9cb5e3f91\boinc_31f346d9cb5e3f91.vbox" with version "1.19-windows"
00:33:46.686645          Saving settings file "C:\ProgramData\BOINC\slots\13\boinc_7c11c861520f2205\boinc_7c11c861520f2205.vbox" with version "1.19-windows"
00:33:46.688181          Finished saving settings file "C:\ProgramData\BOINC\slots\16\boinc_cb54d793f56a9517\boinc_cb54d793f56a9517.vbox"
00:33:46.694486          Finished saving settings file "C:\ProgramData\BOINC\slots\13\boinc_7c11c861520f2205\boinc_7c11c861520f2205.vbox"
00:33:46.695876          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_31f346d9cb5e3f91\boinc_31f346d9cb5e3f91.vbox"
00:33:46.696282          Saving settings file "C:\Users\alesd\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:33:46.700516          Finished saving settings file "C:\Users\alesd\.VirtualBox\VirtualBox.xml"
00:33:46.703402          Saving settings file "C:\ProgramData\BOINC\slots\15\boinc_6aebe71054cd788b\boinc_6aebe71054cd788b.vbox" with version "1.19-windows"
00:33:46.706255          Saving settings file "C:\ProgramData\BOINC\slots\14\boinc_5b51111bb14ba6a7\boinc_5b51111bb14ba6a7.vbox" with version "1.19-windows"
00:33:46.708287          Finished saving settings file "C:\ProgramData\BOINC\slots\15\boinc_6aebe71054cd788b\boinc_6aebe71054cd788b.vbox"
00:33:46.713304          Finished saving settings file "C:\ProgramData\BOINC\slots\14\boinc_5b51111bb14ba6a7\boinc_5b51111bb14ba6a7.vbox"
00:33:46.713604          Saving settings file "C:\Users\alesd\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:33:46.717565          Finished saving settings file "C:\Users\alesd\.VirtualBox\VirtualBox.xml"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

cessor#4 speed: unknown
Processor#4 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#5 speed: unknown
Processor#5 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#6 speed: unknown
Processor#6 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#7 speed: unknown
Processor#7 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#8 speed: unknown
Processor#8 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#9 speed: unknown
Processor#9 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#10 speed: unknown
Processor#10 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#11 speed: unknown
Processor#11 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#12 speed: unknown
Processor#12 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#13 speed: unknown
Processor#13 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#14 speed: unknown
Processor#14 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#15 speed: unknown
Processor#15 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#16 speed: unknown
Processor#16 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#17 speed: unknown
Processor#17 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#18 speed: unknown
Processor#18 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#19 speed: unknown
Processor#19 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#20 speed: unknown
Processor#20 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#21 speed: unknown
Processor#21 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#22 speed: unknown
Processor#22 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Processor#23 speed: unknown
Processor#23 description: AMD Ryzen Threadripper 2920X 12-Core Processor
Memory size: 65417 MByte
Memory available: 51331 MByte
Operating system: Windows 11
Operating system version: 10.0.26100

2025-02-05 07:45:52 (21688): 
Command: VBoxManage -q showvminfo "boinc_91f3bc40ea54c5cf" --machinereadable 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_91f3bc40ea54c5cf'
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

2025-02-05 07:45:53 (21688): 
Command: VBoxManage -q createvm --name "boinc_91f3bc40ea54c5cf" --basefolder "C:\ProgramData\BOINC\slots\1" --ostype "Linux26_64" --register
Exit Code: 0
Output:
Virtual machine 'boinc_91f3bc40ea54c5cf' is created and registered.
UUID: 28852ca0-b5da-4537-baab-bf24795b8efe
Settings file: 'C:\ProgramData\BOINC\slots\1\boinc_91f3bc40ea54c5cf\boinc_91f3bc40ea54c5cf.vbox'

2025-02-05 07:45:53 (21688): 
Command: VBoxManage -q modifyvm "boinc_91f3bc40ea54c5cf" --description "Theory_2814-3943368-4_1" 
Exit Code: 0
Output:

2025-02-05 07:45:53 (21688): 
Command: VBoxManage -q modifyvm "boinc_91f3bc40ea54c5cf" --memory 630 
Exit Code: 0
Output:

2025-02-05 07:45:54 (21688): 
Command: VBoxManage -q modifyvm "boinc_91f3bc40ea54c5cf" --cpus 1 
Exit Code: 0
Output:

2025-02-05 07:45:54 (21688): 
Command: VBoxManage -q modifyvm "boinc_91f3bc40ea54c5cf" --acpi on --ioapic on --rtcuseutc off 
Exit Code: 0
Output:

2025-02-05 07:45:54 (21688): 
Command: VBoxManage -q modifyvm "boinc_91f3bc40ea54c5cf" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2025-02-05 07:45:54 (21688): 
Command: VBoxManage -q modifyvm "boinc_91f3bc40ea54c5cf" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2025-02-05 07:45:55 (21688): 
Command: VBoxManage -q modifyvm "boinc_91f3bc40ea54c5cf" --nic1 nat --natdnsproxy1 on --cableconnected1 off 
Exit Code: 0
Output:

2025-02-05 07:45:55 (21688): 
Command: VBoxManage -q modifyvm "boinc_91f3bc40ea54c5cf" --cableconnected1 on 
Exit Code: 0
Output:

2025-02-05 07:45:55 (21688): 
Command: VBoxManage -q modifyvm "boinc_91f3bc40ea54c5cf" --usb off 
Exit Code: 0
Output:

2025-02-05 07:45:55 (21688): 
Command: VBoxManage -q modifyvm "boinc_91f3bc40ea54c5cf" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-02-05 07:45:56 (21688): 
Command: VBoxManage -q modifyvm "boinc_91f3bc40ea54c5cf" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-02-05 07:45:56 (21688): 
Command: VBoxManage -q modifyvm "boinc_91f3bc40ea54c5cf" --audio-enabled off 
Exit Code: 0
Output:

2025-02-05 07:45:56 (21688): 
Command: VBoxManage -q modifyvm "boinc_91f3bc40ea54c5cf" --clipboard disabled 
Exit Code: 0
Output:

2025-02-05 07:45:57 (21688): 
Command: VBoxManage -q modifyvm "boinc_91f3bc40ea54c5cf" --draganddrop disabled 
Exit Code: 0
Output:

2025-02-05 07:45:57 (21688): 
Command: VBoxManage -q storagectl "boinc_91f3bc40ea54c5cf" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-02-05 07:45:59 (21688): 
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:    0b681832-4689-43c8-a1f2-cce8fd7ff860

2025-02-05 07:46:00 (21688): 
Command: VBoxManage -q storageattach "boinc_91f3bc40ea54c5cf" --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:

2025-02-05 07:46:00 (21688): 
Command: VBoxManage -q storageattach "boinc_91f3bc40ea54c5cf" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2025-02-05 07:46:00 (21688): 
Command: VBoxManage -q bandwidthctl "boinc_91f3bc40ea54c5cf" add "boinc_91f3bc40ea54c5cf_net" --type network --limit 1024G 
Exit Code: 0
Output:

2025-02-05 07:46:00 (21688): 
Command: VBoxManage -q modifyvm "boinc_91f3bc40ea54c5cf" --natpf1 ",tcp,127.0.0.1,55537,,80" 
Exit Code: 0
Output:

2025-02-05 07:46:01 (21688): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2025-02-05 07:46:01 (21688): 
Command: VBoxManage -q sharedfolder add "boinc_91f3bc40ea54c5cf" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\1/shared"
Exit Code: 0
Output:

2025-02-05 07:46:02 (21688): 
Command: VBoxManage -q startvm "boinc_91f3bc40ea54c5cf" --type headless
Exit Code: 1
Output:
VBoxManage.exe: error: The virtual machine 'boinc_91f3bc40ea54c5cf' has terminated unexpectedly during startup with exit code 1 (0x1).  More details may be available in 'C:\ProgramData\BOINC\slots\1\boinc_91f3bc40ea54c5cf\Logs\VBoxHardening.log'
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component MachineWrap, interface IMachine
Waiting for VM "boinc_91f3bc40ea54c5cf" to power on...

2025-02-05 07:46:02 (21688): 
Command: VBoxManage -q snapshot "boinc_91f3bc40ea54c5cf" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2025-02-05 07:46:02 (21688): 
Command: VBoxManage -q bandwidthctl "boinc_91f3bc40ea54c5cf" remove "boinc_91f3bc40ea54c5cf_net" 
Exit Code: 0
Output:

2025-02-05 07:46:06 (21688): 
Command: VBoxManage -q unregistervm "boinc_91f3bc40ea54c5cf" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-02-05 07:46:16 (21688): called boinc_finish(1)

</stderr_txt>
]]>

©2025 CERN