Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
Unspecified error
 (0x80004005) - exit code 2147500037 (0x80004005)</message>
<stderr_txt>
2025-06-11 07:59:09 (7524): vboxwrapper version 26210
2025-06-11 07:59:09 (7524): BOINC client version: 8.0.2
2025-06-11 07:59:10 (7524): Detected: VirtualBox VboxManage Interface (Version: 7.0.6)
2025-06-11 07:59:10 (7524): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2025-06-11 07:59:10 (7524): Successfully copied 'init_data.xml' to the shared directory.
2025-06-11 07:59:10 (7524): Create VM. (boinc_dcbb225398dc1d7d, slot#4)
2025-06-11 07:59:11 (7524): Setting Memory Size for VM. (4584MB)
2025-06-11 07:59:11 (7524): Setting CPU Count for VM. (4)
2025-06-11 07:59:11 (7524): Setting Chipset Options for VM.
2025-06-11 07:59:12 (7524): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-06-11 07:59:12 (7524): Setting Boot Options for VM.
2025-06-11 07:59:12 (7524): Setting Network Configuration for NAT. (Driver: virtio)
2025-06-11 07:59:13 (7524): Enabling VM Network Access.
2025-06-11 07:59:13 (7524): Disabling USB Support for VM.
2025-06-11 07:59:13 (7524): Disabling COM Port Support for VM.
2025-06-11 07:59:14 (7524): Disabling LPT Port Support for VM.
2025-06-11 07:59:14 (7524): Disabling Audio Support for VM.
2025-06-11 07:59:14 (7524): Disabling Clipboard Support for VM.
2025-06-11 07:59:14 (7524): Disabling Drag and Drop Support for VM.
2025-06-11 07:59:15 (7524): Adding storage controller(s) to VM.
2025-06-11 07:59:15 (7524): Adding virtual disk drive to VM. (CMS_2025_04_08_prod.vdi)
2025-06-11 07:59:17 (7524): Adding VirtualBox Guest Additions to VM.
2025-06-11 07:59:17 (7524): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-06-11 07:59:18 (7524): forwarding host port 51276 to guest port 80
2025-06-11 07:59:18 (7524): Enabling remote desktop for VM.
2025-06-11 07:59:18 (7524): Required extension pack not installed, remote desktop not enabled.
2025-06-11 07:59:18 (7524): Enabling shared directory for VM.
2025-06-11 07:59:19 (7524): Starting VM using VBoxManage interface. (boinc_dcbb225398dc1d7d, slot#4)
2025-06-11 07:59:22 (7524): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_dcbb225398dc1d7d" --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_dcbb225398dc1d7d" to power on...

2025-06-11 07:59:22 (7524): VM failed to start.
2025-06-11 07:59:22 (7524): Could not start 
2025-06-11 07:59:22 (7524): ERROR: VM failed to start
2025-06-11 07:59:22 (7524): Powering off VM.
2025-06-11 07:59:22 (7524): Deregistering VM. (boinc_dcbb225398dc1d7d, slot#4)
2025-06-11 07:59:22 (7524): Removing network bandwidth throttle group from VM.
2025-06-11 07:59:23 (7524): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:06.425570          Finished saving settings file "C:\Users\Student\.VirtualBox\VirtualBox.xml"
00:00:06.967457          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
00:00:06.967851          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
00:00:06.968049          Saving settings file "C:\Users\Student\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:06.970144          Finished saving settings file "C:\Users\Student\.VirtualBox\VirtualBox.xml"
00:00:06.970552          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox" with version "1.19-windows"
00:00:06.972157          Finished saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox"
00:00:07.235618          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox" with version "1.19-windows"
00:00:07.237657          Finished saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox"
00:00:07.504176          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
00:00:07.504750          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox" with version "1.19-windows"
00:00:07.506593          Finished saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox"
00:00:07.506727          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
00:00:07.508329          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox" with version "1.19-windows"
00:00:07.510214          Finished saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox"
00:00:07.510745          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox" with version "1.19-windows"
00:00:07.512750          Finished saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox"
00:00:07.758837          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
00:00:07.759989          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
00:00:07.760145          Saving settings file "C:\Users\Student\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:07.762054          Finished saving settings file "C:\Users\Student\.VirtualBox\VirtualBox.xml"
00:00:07.762277          Saving settings file "C:\Users\Student\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:07.764233          Finished saving settings file "C:\Users\Student\.VirtualBox\VirtualBox.xml"
00:00:07.764558          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox" with version "1.19-windows"
00:00:07.766313          Finished saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox"
00:00:08.029140          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox" with version "1.19-windows"
00:00:08.030885          Finished saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox"
00:00:08.301436          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox" with version "1.19-windows"
00:00:08.303507          Finished saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox"
00:00:08.841270          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox" with version "1.19-windows"
00:00:08.843293          Finished saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox"
00:00:09.109363          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={7682d5eb-f00e-44f1-8ca2-99d08b1cd607} aComponent={VirtualBoxWrap} aText={&#197;&#131;o extension pack providing a cryptographic support module could be found}, preserve=false aResultDetail=0
00:00:09.116053          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
00:00:09.116134          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
00:00:09.124228          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
00:00:09.380788          Launched VM: 627822000 pid: 2228 (0x8b4) frontend: headless name: boinc_dcbb225398dc1d7d
00:00:13.088355          Saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox" with version "1.19-windows"
00:00:13.090354          Finished saving settings file "C:\ProgramData\BOINC\slots\4\boinc_dcbb225398dc1d7d\boinc_dcbb225398dc1d7d.vbox"
00:00:13.139496          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
00:00:13.435373          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_dcbb225398dc1d7d' while it is locked}, preserve=false aResultDetail=0
00:00:14.707885          Saving settings file "C:\Users\Student\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:14.710006          Finished saving settings file "C:\Users\Student\.VirtualBox\VirtualBox.xml"
00:00:14.710075          Saving settings file "C:\Users\Student\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:14.712065          Finished saving settings file "C:\Users\Student\.VirtualBox\VirtualBox.xml"
00:00:14.712784 DeleteVM Saving settings file "C:\Users\Student\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:14.714889 DeleteVM Finished saving settings file "C:\Users\Student\.VirtualBox\VirtualBox.xml"
00:00:19.731655 main     VirtualBox: object deletion starts
00:00:19.732473 main     HostDnsMonitor: shutting down ...
00:00:19.732511 main     HostDnsMonitor: shut down
00:00:19.733788 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
00:00:19.734026 main     VirtualBox: object deleted

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

t1="off"
lpt2="off"
audio="default"
audio_out="off"
audio_in="off"
clipboard="disabled"
draganddrop="disabled"
vrde="off"
usb="off"
ehci="off"
xhci="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="C:\\ProgramData\\BOINC\\slots\\4\\boinc_dcbb225398dc1d7d\\boinc_dcbb225398dc1d7d-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="CMS_267812_1749644165.980933_0"
GuestMemoryBalloon=0

2025-06-11 07:59:13 (7524): 
Command: VBoxManage -q modifyvm "boinc_dcbb225398dc1d7d" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2025-06-11 07:59:13 (7524): 
Command: VBoxManage -q modifyvm "boinc_dcbb225398dc1d7d" --cable-connected1 on 
Exit Code: 0
Output:

2025-06-11 07:59:13 (7524): 
Command: VBoxManage -q modifyvm "boinc_dcbb225398dc1d7d" --usb off 
Exit Code: 0
Output:

2025-06-11 07:59:14 (7524): 
Command: VBoxManage -q modifyvm "boinc_dcbb225398dc1d7d" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-06-11 07:59:14 (7524): 
Command: VBoxManage -q modifyvm "boinc_dcbb225398dc1d7d" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-06-11 07:59:14 (7524): 
Command: VBoxManage -q modifyvm "boinc_dcbb225398dc1d7d" --audio-enabled off 
Exit Code: 0
Output:

2025-06-11 07:59:14 (7524): 
Command: VBoxManage -q modifyvm "boinc_dcbb225398dc1d7d" --clipboard disabled 
Exit Code: 0
Output:

2025-06-11 07:59:15 (7524): 
Command: VBoxManage -q modifyvm "boinc_dcbb225398dc1d7d" --draganddrop disabled 
Exit Code: 0
Output:

2025-06-11 07:59:15 (7524): 
Command: VBoxManage -q storagectl "boinc_dcbb225398dc1d7d" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-06-11 07:59:15 (7524): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:
UUID:           fa49c4e2-ad29-47a5-b96a-3c89ce80d84c
Parent UUID:    base
State:          created
Type:           multiattach
Location:       C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\CMS_2025_04_08_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   3853 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2025-06-11 07:59:15 (7524): 
Command: VBoxManage -q storageattach "boinc_dcbb225398dc1d7d" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot attach medium 'C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\CMS_2025_04_08_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

2025-06-11 07:59:16 (7524): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:
UUID:           fa49c4e2-ad29-47a5-b96a-3c89ce80d84c
Parent UUID:    base
State:          created
Type:           multiattach
Location:       C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\CMS_2025_04_08_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   3853 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2025-06-11 07:59:16 (7524): 
Command: VBoxManage -q closemedium disk "C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2025-06-11 07:59:16 (7524): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:
UUID:           fa49c4e2-ad29-47a5-b96a-3c89ce80d84c
Parent UUID:    base
State:          created
Type:           normal (base)
Location:       C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\CMS_2025_04_08_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   3853 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2025-06-11 07:59:16 (7524): 
Command: VBoxManage -q storageattach "boinc_dcbb225398dc1d7d" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2025-06-11 07:59:17 (7524): 
Command: VBoxManage -q storageattach "boinc_dcbb225398dc1d7d" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2025-06-11 07:59:17 (7524): 
Command: VBoxManage -q storageattach "boinc_dcbb225398dc1d7d" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2025-06-11 07:59:17 (7524): 
Command: VBoxManage -q storageattach "boinc_dcbb225398dc1d7d" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2025-06-11 07:59:18 (7524): 
Command: VBoxManage -q bandwidthctl "boinc_dcbb225398dc1d7d" add "boinc_dcbb225398dc1d7d_net" --type network --limit 1024G 
Exit Code: 0
Output:

2025-06-11 07:59:18 (7524): 
Command: VBoxManage -q modifyvm "boinc_dcbb225398dc1d7d" --natpf1 ",tcp,127.0.0.1,51276,,80" 
Exit Code: 0
Output:

2025-06-11 07:59:18 (7524): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2025-06-11 07:59:18 (7524): 
Command: VBoxManage -q sharedfolder add "boinc_dcbb225398dc1d7d" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\4/shared"
Exit Code: 0
Output:

2025-06-11 07:59:22 (7524): 
Command: VBoxManage -q startvm "boinc_dcbb225398dc1d7d" --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_dcbb225398dc1d7d" to power on...

2025-06-11 07:59:22 (7524): 
Command: VBoxManage -q snapshot "boinc_dcbb225398dc1d7d" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2025-06-11 07:59:23 (7524): 
Command: VBoxManage -q bandwidthctl "boinc_dcbb225398dc1d7d" remove "boinc_dcbb225398dc1d7d_net" 
Exit Code: 0
Output:
VBoxManage.exe: error: Bandwidth groups cannot be deleted while the VM is running

2025-06-11 07:59:23 (7524): 
Command: VBoxManage -q unregistervm "boinc_dcbb225398dc1d7d" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_dcbb225398dc1d7d' while it is locked
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "Unregister(fDeleteAll ? CleanupMode_DetachAllReturnHardDisksAndVMRemovable :CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 236 of file VBoxManageMisc.cpp

2025-06-11 07:59:24 (7524): 
Command: VBoxManage -q unregistervm "boinc_dcbb225398dc1d7d" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-06-11 07:59:29 (7524): called boinc_finish(-2147467259)

</stderr_txt>
]]>

©2025 CERN