Stderr output

<core_client_version>8.2.4</core_client_version>
<![CDATA[
<message>
Unzul�ssige Funktion.
 (0x1) - exit code 1 (0x1)</message>
<stderr_txt>
2025-10-10 19:08:28 (3740): vboxwrapper version 26210
2025-10-10 19:08:28 (3740): BOINC client version: 8.2.4
2025-10-10 19:08:29 (3740): Detected: VirtualBox VboxManage Interface (Version: 6.1.12)
2025-10-10 19:08:29 (3740): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2025-10-10 19:08:29 (3740): Successfully copied 'init_data.xml' to the shared directory.
2025-10-10 19:08:29 (3740): Successfully copied 'input' to the shared directory.
2025-10-10 19:08:29 (3740): Create VM. (boinc_faca4fa4d2849034, slot#0)
2025-10-10 19:08:30 (3740): Setting Memory Size for VM. (1024MB)
2025-10-10 19:08:30 (3740): Setting CPU Count for VM. (1)
2025-10-10 19:08:30 (3740): Setting Chipset Options for VM.
2025-10-10 19:08:31 (3740): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-10-10 19:08:31 (3740): Setting Boot Options for VM.
2025-10-10 19:08:31 (3740): Setting Network Configuration for NAT. (Driver: virtio)
2025-10-10 19:08:32 (3740): Enabling VM Network Access.
2025-10-10 19:08:32 (3740): Disabling USB Support for VM.
2025-10-10 19:08:32 (3740): Disabling COM Port Support for VM.
2025-10-10 19:08:32 (3740): Disabling LPT Port Support for VM.
2025-10-10 19:08:33 (3740): Disabling Audio Support for VM.
2025-10-10 19:08:33 (3740): Disabling Clipboard Support for VM.
2025-10-10 19:08:33 (3740): Disabling Drag and Drop Support for VM.
2025-10-10 19:08:33 (3740): Adding storage controller(s) to VM.
2025-10-10 19:08:34 (3740): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2025-10-10 19:08:35 (3740): Adding VirtualBox Guest Additions to VM.
2025-10-10 19:08:35 (3740): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-10-10 19:08:35 (3740): forwarding host port 61670 to guest port 80
2025-10-10 19:08:36 (3740): Enabling remote desktop for VM.
2025-10-10 19:08:36 (3740): Required extension pack not installed, remote desktop not enabled.
2025-10-10 19:08:36 (3740): Enabling shared directory for VM.
2025-10-10 19:08:36 (3740): Starting VM using VBoxManage interface. (boinc_faca4fa4d2849034, slot#0)
2025-10-10 19:08:37 (3740): Error in start VM for VM: 1
Command:
VBoxManage -q startvm "boinc_faca4fa4d2849034" --type headless
Output:
Waiting for VM "boinc_faca4fa4d2849034" to power on...
VBoxManage.exe: error: The virtual machine 'boinc_faca4fa4d2849034' has terminated unexpectedly during startup with exit code 1 (0x1).  More details may be available in 'C:\ProgramData\BOINC\slots\0\boinc_faca4fa4d2849034\Logs\VBoxHardening.log'
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component MachineWrap, interface IMachine

2025-10-10 19:08:37 (3740): VM failed to start.
2025-10-10 19:08:37 (3740): Could not start 
2025-10-10 19:08:37 (3740): ERROR: VM failed to start
2025-10-10 19:08:37 (3740): Powering off VM.
2025-10-10 19:08:37 (3740): Deregistering VM. (boinc_faca4fa4d2849034, slot#0)
2025-10-10 19:08:37 (3740): Removing network bandwidth throttle group from VM.
2025-10-10 19:08:37 (3740): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:06.501371          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.501371          Saving settings file "C:\Users\eisfelder\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:06.505372          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.505372          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.505372          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.505372          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.505372          Saving settings file "C:\Users\eisfelder\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:06.510372          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_faca4fa4d2849034\boinc_faca4fa4d2849034.vbox" with version "1.16-windows"
00:00:06.747385          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.747385          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.752386          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_faca4fa4d2849034\boinc_faca4fa4d2849034.vbox" with version "1.16-windows"
00:00:07.035402          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:07.035402          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:07.042402          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_faca4fa4d2849034\boinc_faca4fa4d2849034.vbox" with version "1.16-windows"
00:00:07.570433          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:07.570433          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:07.575433          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_faca4fa4d2849034\boinc_faca4fa4d2849034.vbox" with version "1.16-windows"
00:00:07.818447          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:07.818447          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:07.832448          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:07.833448          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:07.850449          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:08.086462          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:08.086462          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:08.093462          Launched VM: 63244384 pid: 7032 (0x1b78) frontend: headless name: boinc_faca4fa4d2849034
00:00:08.542488 Watcher  ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The virtual machine 'boinc_faca4fa4d2849034' has terminated unexpectedly during startup with exit code 1 (0x1).  More details may be available in 'C:\ProgramData\BOINC\slots\0\boinc_faca4fa4d2849034\Logs\VBoxHardening.log'}, preserve=false aResultDetail=0
00:00:08.542488 Watcher  Reaper: Pid 7032 (1b78) exited normally: 1 (0x1)
00:00:08.597491          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:08.597491          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:08.601492          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:08.650494          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:08.658495          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:08.663495          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_faca4fa4d2849034\boinc_faca4fa4d2849034.vbox" with version "1.16-windows"
00:00:08.928510          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:08.929510          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:08.929510          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:08.929510          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:08.929510          Saving settings file "C:\Users\eisfelder\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:13.941797 main     VirtualBox: object deletion starts
00:00:13.942797 main     HostDnsMonitor: shutting down ...
00:00:13.942797 main     HostDnsMonitor: shut down
00:00:13.945797 Watcher  ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={d0a0163f-e254-4e5b-a1f2-011cf991c38d} aComponent={VirtualBoxWrap} aText={The object is not ready}, preserve=false aResultDetail=0
00:00:13.945797 main     VirtualBox: object deleted

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

\ProgramData\BOINC\slots\0" --ostype "Linux26_64" --register
Exit Code: 0
Output:
Virtual machine 'boinc_faca4fa4d2849034' is created and registered.
UUID: aacf1828-c58f-4621-8703-f2d4798734b8
Settings file: 'C:\ProgramData\BOINC\slots\0\boinc_faca4fa4d2849034\boinc_faca4fa4d2849034.vbox'

2025-10-10 19:08:30 (3740): 
Command: VBoxManage -q modifyvm "boinc_faca4fa4d2849034" --description "Theory_2922-4839652-304_0" 
Exit Code: 0
Output:

2025-10-10 19:08:30 (3740): 
Command: VBoxManage -q modifyvm "boinc_faca4fa4d2849034" --memory 1024 
Exit Code: 0
Output:

2025-10-10 19:08:30 (3740): 
Command: VBoxManage -q modifyvm "boinc_faca4fa4d2849034" --cpus 1 
Exit Code: 0
Output:

2025-10-10 19:08:31 (3740): 
Command: VBoxManage -q modifyvm "boinc_faca4fa4d2849034" --acpi on --ioapic on --rtcuseutc off 
Exit Code: 0
Output:

2025-10-10 19:08:31 (3740): 
Command: VBoxManage -q modifyvm "boinc_faca4fa4d2849034" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2025-10-10 19:08:31 (3740): 
Command: VBoxManage -q modifyvm "boinc_faca4fa4d2849034" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2025-10-10 19:08:31 (3740): 
Command: VBoxManage -q showvminfo "boinc_faca4fa4d2849034" --machinereadable 
Exit Code: 0
Output:
name="boinc_faca4fa4d2849034"
groups="/"
ostype="Linux 2.6 / 3.x / 4.x (64-bit)"
UUID="aacf1828-c58f-4621-8703-f2d4798734b8"
CfgFile="C:\\ProgramData\\BOINC\\slots\\0\\boinc_faca4fa4d2849034\\boinc_faca4fa4d2849034.vbox"
SnapFldr="C:\\ProgramData\\BOINC\\slots\\0\\boinc_faca4fa4d2849034\\Snapshots"
LogFldr="C:\\ProgramData\\BOINC\\slots\\0\\boinc_faca4fa4d2849034\\Logs"
hardwareuuid="aacf1828-c58f-4621-8703-f2d4798734b8"
memory=1024
pagefusion="off"
vram=16
cpuexecutioncap=100
hpet="off"
cpu-profile="host"
chipset="piix3"
firmware="BIOS"
cpus=1
pae="on"
longmode="on"
triplefaultreset="off"
apic="on"
x2apic="on"
nested-hw-virt="off"
cpuid-portability-level=0
bootmenu="messageandmenu"
boot1="disk"
boot2="dvd"
boot3="none"
boot4="none"
acpi="on"
ioapic="on"
biosapic="apic"
biossystemtimeoffset=0
rtcuseutc="off"
hwvirtex="on"
nestedpaging="on"
largepages="on"
vtxvpid="on"
vtxux="on"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2025-10-10T17:08:29.838000000"
graphicscontroller="vboxvga"
monitorcount=1
accelerate3d="off"
accelerate2dvideo="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="08002749D252"
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="dsound"
audio_out="off"
audio_in="off"
clipboard="disabled"
draganddrop="disabled"
vrde="off"
usb="off"
ehci="off"
xhci="off"
videocap="off"
videocapaudio="off"
capturescreens=""
capturefilename="C:\\ProgramData\\BOINC\\slots\\0\\boinc_faca4fa4d2849034\\boinc_faca4fa4d2849034.webm"
captureres="1024x768"
capturevideorate=512
capturevideofps=25
captureopts=""
description="Theory_2922-4839652-304_0"
GuestMemoryBalloon=0

2025-10-10 19:08:32 (3740): 
Command: VBoxManage -q modifyvm "boinc_faca4fa4d2849034" --nic1 nat --nictype1 "virtio" --cableconnected1 off --natdnsproxy1 on 
Exit Code: 0
Output:

2025-10-10 19:08:32 (3740): 
Command: VBoxManage -q modifyvm "boinc_faca4fa4d2849034" --cableconnected1 on 
Exit Code: 0
Output:

2025-10-10 19:08:32 (3740): 
Command: VBoxManage -q modifyvm "boinc_faca4fa4d2849034" --usb off 
Exit Code: 0
Output:

2025-10-10 19:08:32 (3740): 
Command: VBoxManage -q modifyvm "boinc_faca4fa4d2849034" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-10-10 19:08:33 (3740): 
Command: VBoxManage -q modifyvm "boinc_faca4fa4d2849034" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-10-10 19:08:33 (3740): 
Command: VBoxManage -q modifyvm "boinc_faca4fa4d2849034" --audio none 
Exit Code: 0
Output:

2025-10-10 19:08:33 (3740): 
Command: VBoxManage -q modifyvm "boinc_faca4fa4d2849034" --clipboard disabled 
Exit Code: 0
Output:

2025-10-10 19:08:33 (3740): 
Command: VBoxManage -q modifyvm "boinc_faca4fa4d2849034" --draganddrop disabled 
Exit Code: 0
Output:

2025-10-10 19:08:34 (3740): 
Command: VBoxManage -q storagectl "boinc_faca4fa4d2849034" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-10-10 19:08:34 (3740): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:
UUID:           045b03b5-74fd-4f58-8f68-0eee86fe796d
Parent UUID:    base
State:          created
Type:           normal (base)
Location:       C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2025_08_13_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       10240 MBytes
Size on disk:   2847 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2025-10-10 19:08:34 (3740): 
Command: VBoxManage -q storageattach "boinc_faca4fa4d2849034" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2025-10-10 19:08:34 (3740): 
Command: VBoxManage -q storageattach "boinc_faca4fa4d2849034" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2025-10-10 19:08:35 (3740): 
Command: VBoxManage -q storageattach "boinc_faca4fa4d2849034" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2025-10-10 19:08:35 (3740): 
Command: VBoxManage -q storageattach "boinc_faca4fa4d2849034" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2025-10-10 19:08:35 (3740): 
Command: VBoxManage -q bandwidthctl "boinc_faca4fa4d2849034" add "boinc_faca4fa4d2849034_net" --type network --limit 1024G 
Exit Code: 0
Output:

2025-10-10 19:08:36 (3740): 
Command: VBoxManage -q modifyvm "boinc_faca4fa4d2849034" --natpf1 ",tcp,127.0.0.1,61670,,80" 
Exit Code: 0
Output:

2025-10-10 19:08:36 (3740): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2025-10-10 19:08:36 (3740): 
Command: VBoxManage -q sharedfolder add "boinc_faca4fa4d2849034" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\0/shared"
Exit Code: 0
Output:

2025-10-10 19:08:37 (3740): 
Command: VBoxManage -q startvm "boinc_faca4fa4d2849034" --type headless
Exit Code: 1
Output:
Waiting for VM "boinc_faca4fa4d2849034" to power on...
VBoxManage.exe: error: The virtual machine 'boinc_faca4fa4d2849034' has terminated unexpectedly during startup with exit code 1 (0x1).  More details may be available in 'C:\ProgramData\BOINC\slots\0\boinc_faca4fa4d2849034\Logs\VBoxHardening.log'
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component MachineWrap, interface IMachine

2025-10-10 19:08:37 (3740): 
Command: VBoxManage -q snapshot "boinc_faca4fa4d2849034" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2025-10-10 19:08:37 (3740): 
Command: VBoxManage -q bandwidthctl "boinc_faca4fa4d2849034" remove "boinc_faca4fa4d2849034_net" 
Exit Code: 0
Output:

2025-10-10 19:08:37 (3740): 
Command: VBoxManage -q unregistervm "boinc_faca4fa4d2849034" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-10-10 19:08:43 (3740): called boinc_finish(1)

</stderr_txt>
]]>

©2025 CERN