Name LUaKDmuMmg7n9Rq4apOajLDm4fhM0noT9bVof3QYDmLlZKDmGcDN0n_1
Workunit 232831509
Created 3 Jun 2025, 21:21:50 UTC
Sent 3 Jun 2025, 23:20:58 UTC
Report deadline 11 Jun 2025, 23:20:58 UTC
Received 3 Jun 2025, 23:35:21 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status -2147467259 (0x80004005) Unknown error code
Computer ID 10820443
Run time 28 sec
CPU time
Validate state Invalid
Credit 0.00
Device peak FLOPS 20.03 GFLOPS
Application version ATLAS Simulation v3.01 (vbox64_mt_mcore_atlas)
windows_x86_64
Peak working set size 11.73 MB
Peak swap size 6.23 MB
Peak disk usage 204.30 MB

Stderr output

<core_client_version>7.16.20</core_client_version>
<![CDATA[
<message>
Unspecified error
 (0x80004005) - exit code 2147500037 (0x80004005)</message>
<stderr_txt>
2025-06-03 18:24:13 (6992): Detected: vboxwrapper 26206
2025-06-03 18:24:13 (6992): Detected: BOINC client v7.16.20
2025-06-03 18:24:13 (6992): Detected: VirtualBox VboxManage Interface (Version: 7.0.22)
2025-06-03 18:24:13 (6992): Successfully copied 'init_data.xml' to the shared directory.
2025-06-03 18:24:14 (6992): Create VM. (boinc_6654c68562f0520e, slot#0)
2025-06-03 18:24:14 (6992): Setting Memory Size for VM. (4400MB)
2025-06-03 18:24:15 (6992): Setting CPU Count for VM. (4)
2025-06-03 18:24:15 (6992): Setting Chipset Options for VM.
2025-06-03 18:24:15 (6992): Setting Graphics Controller Options for VM.
2025-06-03 18:24:15 (6992): Setting Boot Options for VM.
2025-06-03 18:24:16 (6992): Setting Network Configuration for NAT.
2025-06-03 18:24:16 (6992): Enabling VM Network Access.
2025-06-03 18:24:16 (6992): Disabling USB Support for VM.
2025-06-03 18:24:17 (6992): Disabling COM Port Support for VM.
2025-06-03 18:24:17 (6992): Disabling LPT Port Support for VM.
2025-06-03 18:24:17 (6992): Disabling Audio Support for VM.
2025-06-03 18:24:17 (6992): Disabling Clipboard Support for VM.
2025-06-03 18:24:18 (6992): Disabling Drag and Drop Support for VM.
2025-06-03 18:24:18 (6992): Adding storage controller(s) to VM.
2025-06-03 18:24:18 (6992): Adding virtual disk drive to VM. (ATLAS_vbox_3.01_image.vdi)
2025-06-03 18:24:21 (6992): Adding VirtualBox Guest Additions to VM.
2025-06-03 18:24:21 (6992): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-06-03 18:24:21 (6992): forwarding host port 63057 to guest port 80
2025-06-03 18:24:22 (6992): Enabling remote desktop for VM.
2025-06-03 18:24:22 (6992): Enabling shared directory for VM.
2025-06-03 18:24:23 (6992): Starting VM using VBoxManage interface. (boinc_6654c68562f0520e, slot#0)
2025-06-03 18:24:27 (6992): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_6654c68562f0520e" --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_6654c68562f0520e" to power on...

2025-06-03 18:24:27 (6992): VM failed to start.
2025-06-03 18:24:27 (6992): Could not start 
2025-06-03 18:24:27 (6992): ERROR: VM failed to start
2025-06-03 18:24:27 (6992): Powering off VM.
2025-06-03 18:24:27 (6992): Deregistering VM. (boinc_6654c68562f0520e, slot#0)
2025-06-03 18:24:27 (6992): Removing network bandwidth throttle group from VM.
2025-06-03 18:24:27 (6992): Removing VM from VirtualBox.

    Hypervisor System Log:

46:46:27.410372          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={Cannot attach medium 'C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\ATLAS_vbox_3.01_image.vdi': the media type 'MultiAttach' can only be attached to machines that were created with VirtualBox 4.0 or later}, preserve=false aResultDetail=0
46:46:27.662585          Saving settings file "C:\Users\franc\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
46:46:27.695612          Finished saving settings file "C:\Users\franc\.VirtualBox\VirtualBox.xml"
46:46:29.179172          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
46:46:29.179619          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
46:46:29.179826          Saving settings file "C:\Users\franc\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
46:46:29.202369          Finished saving settings file "C:\Users\franc\.VirtualBox\VirtualBox.xml"
46:46:29.203178          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox" with version "1.19-windows"
46:46:29.218950          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox"
46:46:29.439461          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox" with version "1.19-windows"
46:46:29.461465          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox"
46:46:29.693101          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
46:46:29.693721          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox" with version "1.19-windows"
46:46:29.727089          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox"
46:46:29.727395          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
46:46:29.730361          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox" with version "1.19-windows"
46:46:29.753956          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox"
46:46:29.754656          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox" with version "1.19-windows"
46:46:29.814535          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox"
46:46:29.953552          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
46:46:29.953939          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
46:46:29.954578          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox" with version "1.19-windows"
46:46:29.977851          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox"
46:46:30.209499          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox" with version "1.19-windows"
46:46:30.240767          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox"
46:46:30.468451          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox" with version "1.19-windows"
46:46:30.491543          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox"
46:46:30.988603          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox" with version "1.19-windows"
46:46:31.020937          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox"
46:46:31.243475          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox" with version "1.19-windows"
46:46:31.268510          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox"
46:46:31.497905          ERROR [COM]: aRC=VBOX_E_NOT_SUPPORTED (0x80bb0009) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={This VM is not encrypted}, preserve=false aResultDetail=0
46:46:31.505262          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
46:46:31.505347          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
46:46:31.699853          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
46:46:32.008906          Launched VM: 3238761952 pid: 10528 (0x2920) frontend: headless name: boinc_6654c68562f0520e
46:46:35.526446          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox" with version "1.19-windows"
46:46:35.555555          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_6654c68562f0520e\boinc_6654c68562f0520e.vbox"
46:46:35.625888          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
46:46:35.941059          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_6654c68562f0520e' while it is locked}, preserve=false aResultDetail=0
46:46:37.196566          Saving settings file "C:\Users\franc\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
46:46:37.219559          Finished saving settings file "C:\Users\franc\.VirtualBox\VirtualBox.xml"
46:46:37.219757          Saving settings file "C:\Users\franc\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
46:46:37.238670          Finished saving settings file "C:\Users\franc\.VirtualBox\VirtualBox.xml"
46:46:37.240255 DeleteVM Saving settings file "C:\Users\franc\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
46:46:37.262016 DeleteVM Finished saving settings file "C:\Users\franc\.VirtualBox\VirtualBox.xml"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

fyvm "boinc_6654c68562f0520e" --memory 4400 
Exit Code: 0
Output:

2025-06-03 18:24:15 (6992): 
Command: VBoxManage -q modifyvm "boinc_6654c68562f0520e" --cpus 4 
Exit Code: 0
Output:

2025-06-03 18:24:15 (6992): 
Command: VBoxManage -q modifyvm "boinc_6654c68562f0520e" --acpi on --ioapic on --rtcuseutc off 
Exit Code: 0
Output:

2025-06-03 18:24:15 (6992): 
Command: VBoxManage -q modifyvm "boinc_6654c68562f0520e" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2025-06-03 18:24:16 (6992): 
Command: VBoxManage -q modifyvm "boinc_6654c68562f0520e" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2025-06-03 18:24:16 (6992): 
Command: VBoxManage -q modifyvm "boinc_6654c68562f0520e" --nic1 nat --natdnsproxy1 on --cableconnected1 off 
Exit Code: 0
Output:

2025-06-03 18:24:16 (6992): 
Command: VBoxManage -q modifyvm "boinc_6654c68562f0520e" --cableconnected1 on 
Exit Code: 0
Output:

2025-06-03 18:24:17 (6992): 
Command: VBoxManage -q modifyvm "boinc_6654c68562f0520e" --usb off 
Exit Code: 0
Output:

2025-06-03 18:24:17 (6992): 
Command: VBoxManage -q modifyvm "boinc_6654c68562f0520e" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-06-03 18:24:17 (6992): 
Command: VBoxManage -q modifyvm "boinc_6654c68562f0520e" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-06-03 18:24:17 (6992): 
Command: VBoxManage -q modifyvm "boinc_6654c68562f0520e" --audio none 
Exit Code: 0
Output:
Warning: --audio is deprecated and will be removed soon. Use --audio-driver instead!

2025-06-03 18:24:18 (6992): 
Command: VBoxManage -q modifyvm "boinc_6654c68562f0520e" --clipboard disabled 
Exit Code: 0
Output:

2025-06-03 18:24:18 (6992): 
Command: VBoxManage -q modifyvm "boinc_6654c68562f0520e" --draganddrop disabled 
Exit Code: 0
Output:

2025-06-03 18:24:18 (6992): 
Command: VBoxManage -q storagectl "boinc_6654c68562f0520e" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-06-03 18:24:18 (6992): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: 0
Output:
UUID:           ba4f7346-8ee8-4da6-a071-5ab41c7f9cb8
Parent UUID:    base
State:          created
Type:           multiattach
Location:       C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\ATLAS_vbox_3.01_image.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   4204 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2025-06-03 18:24:19 (6992): 
Command: VBoxManage -q storageattach "boinc_6654c68562f0520e" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot attach medium 'C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\ATLAS_vbox_3.01_image.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

2025-06-03 18:24:19 (6992): 
Command: VBoxManage -q closemedium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: 0
Output:

2025-06-03 18:24:20 (6992): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: 0
Output:
UUID:           ba4f7346-8ee8-4da6-a071-5ab41c7f9cb8
Parent UUID:    base
State:          created
Type:           normal (base)
Location:       C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\ATLAS_vbox_3.01_image.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   4204 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2025-06-03 18:24:20 (6992): 
Command: VBoxManage -q storageattach "boinc_6654c68562f0520e" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: 0
Output:

2025-06-03 18:24:21 (6992): 
Command: VBoxManage -q storageattach "boinc_6654c68562f0520e" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2025-06-03 18:24:21 (6992): 
Command: VBoxManage -q storageattach "boinc_6654c68562f0520e" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: 0
Output:

2025-06-03 18:24:21 (6992): 
Command: VBoxManage -q storageattach "boinc_6654c68562f0520e" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2025-06-03 18:24:21 (6992): 
Command: VBoxManage -q bandwidthctl "boinc_6654c68562f0520e" add "boinc_6654c68562f0520e_net" --type network --limit 1024G 
Exit Code: 0
Output:

2025-06-03 18:24:22 (6992): 
Command: VBoxManage -q modifyvm "boinc_6654c68562f0520e" --natpf1 ",tcp,127.0.0.1,63057,,80" 
Exit Code: 0
Output:

2025-06-03 18:24:22 (6992): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 1
Pack no. 0:   Oracle VM VirtualBox Extension Pack
Version:        7.0.22
Revision:       165102
Edition:        
Description:    Oracle Cloud Infrastructure integration, Host Webcam, VirtualBox RDP, PXE ROM, Disk Encryption, NVMe, full VM encryption.
VRDE Module:    VBoxVRDP
Crypto Module:  VBoxPuelCrypto
Usable:         true
Why unusable:   

2025-06-03 18:24:22 (6992): 
Command: VBoxManage -q modifyvm "boinc_6654c68562f0520e" --vrde on --vrdeextpack default --vrdeauthlibrary default --vrdeauthtype null --vrdeport 63058 
Exit Code: 0
Output:

2025-06-03 18:24:22 (6992): 
Command: VBoxManage -q sharedfolder add "boinc_6654c68562f0520e" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\0/shared"
Exit Code: 0
Output:

2025-06-03 18:24:27 (6992): 
Command: VBoxManage -q startvm "boinc_6654c68562f0520e" --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_6654c68562f0520e" to power on...

2025-06-03 18:24:27 (6992): 
Command: VBoxManage -q snapshot "boinc_6654c68562f0520e" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2025-06-03 18:24:27 (6992): 
Command: VBoxManage -q bandwidthctl "boinc_6654c68562f0520e" remove "boinc_6654c68562f0520e_net" 
Exit Code: 0
Output:
VBoxManage.exe: error: Bandwidth groups cannot be deleted while the VM is running

2025-06-03 18:24:27 (6992): 
Command: VBoxManage -q unregistervm "boinc_6654c68562f0520e" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_6654c68562f0520e' 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

2025-06-03 18:24:28 (6992): 
Command: VBoxManage -q unregistervm "boinc_6654c68562f0520e" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

18:24:38 (6992): called boinc_finish(-2147467259)

</stderr_txt>
]]>


©2025 CERN