Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
process exited with code 5 (0x5, -251)</message>
<stderr_txt>
2025-04-19 20:41:29 (72867): vboxwrapper version 26210
2025-04-19 20:41:29 (72867): BOINC client version: 8.0.2
2025-04-19 20:41:34 (72867): Detected: VirtualBox VboxManage Interface (Version: 7.0.16)
2025-04-19 20:41:34 (72867): Detected: Sandbox Configuration Enabled
2025-04-19 20:41:35 (72867): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2025-04-19 20:41:35 (72867): Successfully copied 'init_data.xml' to the shared directory.
2025-04-19 20:41:36 (72867): Create VM. (boinc_5a907fad3d6e4d9d, slot#7)
2025-04-19 20:41:38 (72867): Setting Memory Size for VM. (4584MB)
2025-04-19 20:41:39 (72867): Setting CPU Count for VM. (4)
2025-04-19 20:41:40 (72867): Setting Chipset Options for VM.
2025-04-19 20:41:41 (72867): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-04-19 20:41:42 (72867): Setting Boot Options for VM.
2025-04-19 20:41:47 (72867): Setting Network Configuration for NAT. (Driver: virtio)
2025-04-19 20:41:48 (72867): Enabling VM Network Access.
2025-04-19 20:41:49 (72867): Disabling USB Support for VM.
2025-04-19 20:41:50 (72867): Disabling COM Port Support for VM.
2025-04-19 20:41:52 (72867): Disabling Audio Support for VM.
2025-04-19 20:41:53 (72867): Disabling Clipboard Support for VM.
2025-04-19 20:41:54 (72867): Disabling Drag and Drop Support for VM.
2025-04-19 20:41:55 (72867): Adding storage controller(s) to VM.
2025-04-19 20:41:56 (72867): Adding virtual disk drive to VM. (CMS_2025_04_08_prod.vdi)
2025-04-19 20:42:04 (72867): Adding VirtualBox Guest Additions to VM.
2025-04-19 20:42:05 (72867): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-04-19 20:42:06 (72867): forwarding host port 54681 to guest port 80
2025-04-19 20:42:07 (72867): Enabling remote desktop for VM.
2025-04-19 20:42:08 (72867): Required extension pack not installed, remote desktop not enabled.
2025-04-19 20:42:08 (72867): Enabling shared directory for VM.
2025-04-19 20:42:12 (72867): Starting VM using VBoxManage interface. (boinc_5a907fad3d6e4d9d, slot#7)
2025-04-19 20:42:14 (72867): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_5a907fad3d6e4d9d" --type headless
Output:
VBoxManage: error: The virtual machine 'boinc_5a907fad3d6e4d9d' has terminated unexpectedly during startup because of signal 9
VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component MachineWrap, interface IMachine
Waiting for VM "boinc_5a907fad3d6e4d9d" to power on...

2025-04-19 20:42:14 (72867): VM failed to start.
2025-04-19 20:42:14 (72867): Could not start 
2025-04-19 20:42:14 (72867): ERROR: VM failed to start
2025-04-19 20:42:14 (72867): Powering off VM.
2025-04-19 20:42:14 (72867): Deregistering VM. (boinc_5a907fad3d6e4d9d, slot#7)
2025-04-19 20:42:15 (72867): Removing network bandwidth throttle group from VM.
2025-04-19 20:42:16 (72867): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:28.810981 nspr-3   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
00:00:28.835117 nspr-3   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:28.841934 nspr-3   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:28.864804 nspr-3   Saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox" with version "1.19-macosx"
00:00:28.875515 nspr-3   Finished saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox"
00:00:29.989001 nspr-2   Saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox" with version "1.19-macosx"
00:00:29.999368 nspr-2   Finished saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox"
00:00:31.004986 nspr-2   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
00:00:31.060405 nspr-3   Saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox" with version "1.19-macosx"
00:00:31.066023 nspr-3   Finished saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox"
00:00:31.075445 nspr-2   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
00:00:31.100859 nspr-2   Saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox" with version "1.19-macosx"
00:00:31.110815 nspr-2   Finished saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox"
00:00:31.131900 nspr-2   Saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox" with version "1.19-macosx"
00:00:31.141744 nspr-2   Finished saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox"
00:00:32.253160 nspr-2   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
00:00:32.318031 nspr-2   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
00:00:32.342569 nspr-2   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:32.346192 nspr-2   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:32.353465 nspr-3   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:32.356698 nspr-3   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:32.373374 nspr-3   Saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox" with version "1.19-macosx"
00:00:32.377403 nspr-3   Finished saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox"
00:00:33.353086 nspr-3   Saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox" with version "1.19-macosx"
00:00:33.356402 nspr-3   Finished saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox"
00:00:34.373820 nspr-3   Saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox" with version "1.19-macosx"
00:00:34.381420 nspr-3   Finished saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox"
00:00:36.130836 nspr-3   Saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox" with version "1.19-macosx"
00:00:36.141926 nspr-3   Finished saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox"
00:00:37.130402 nspr-2   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
00:00:38.344606 nspr-2   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
00:00:38.366982 nspr-2   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
00:00:39.616782 nspr-2   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:40.711432 nspr-2   Launched VM: 61710736 pid: 72953 (0x11cf9) frontend: headless name: boinc_5a907fad3d6e4d9d
00:00:40.731434 Watcher  ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The virtual machine 'boinc_5a907fad3d6e4d9d' has terminated unexpectedly during startup because of signal 9}, preserve=false aResultDetail=0
00:00:42.184991 nspr-3   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:43.216293 nspr-3   Saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox" with version "1.19-macosx"
00:00:43.223797 nspr-3   Finished saving settings file "/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d.vbox"
00:00:44.148449 nspr-3   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:44.151588 nspr-3   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:44.151972 nspr-3   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:44.157242 nspr-3   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:44.173189 DeleteVM Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:44.182420 DeleteVM Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2025-04-19T11:41:36.954000000"
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="080027A2C2A5"
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="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="/Library/Application Support/BOINC Data/slots/7/boinc_5a907fad3d6e4d9d/boinc_5a907fad3d6e4d9d-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_61321_1745054245.642707_0"
GuestMemoryBalloon=0

2025-04-19 20:41:48 (72867): 
Command: VBoxManage -q modifyvm "boinc_5a907fad3d6e4d9d" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2025-04-19 20:41:49 (72867): 
Command: VBoxManage -q modifyvm "boinc_5a907fad3d6e4d9d" --cable-connected1 on 
Exit Code: 0
Output:

2025-04-19 20:41:50 (72867): 
Command: VBoxManage -q modifyvm "boinc_5a907fad3d6e4d9d" --usb off 
Exit Code: 0
Output:

2025-04-19 20:41:52 (72867): 
Command: VBoxManage -q modifyvm "boinc_5a907fad3d6e4d9d" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-04-19 20:41:53 (72867): 
Command: VBoxManage -q modifyvm "boinc_5a907fad3d6e4d9d" --audio-enabled off 
Exit Code: 0
Output:

2025-04-19 20:41:54 (72867): 
Command: VBoxManage -q modifyvm "boinc_5a907fad3d6e4d9d" --clipboard disabled 
Exit Code: 0
Output:

2025-04-19 20:41:55 (72867): 
Command: VBoxManage -q modifyvm "boinc_5a907fad3d6e4d9d" --draganddrop disabled 
Exit Code: 0
Output:

2025-04-19 20:41:56 (72867): 
Command: VBoxManage -q storagectl "boinc_5a907fad3d6e4d9d" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-04-19 20:41:57 (72867): 
Command: VBoxManage -q showhdinfo "/Library/Application Support/BOINC Data/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:       /Library/Application Support/BOINC Data/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

2025-04-19 20:41:58 (72867): 
Command: VBoxManage -q storageattach "boinc_5a907fad3d6e4d9d" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot attach medium '/Library/Application Support/BOINC Data/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: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component SessionMachine, interface IMachine, callee nsISupports
VBoxManage: error: Context: "AttachDevice(Bstr(pszCtl).raw(), port, device, DeviceType_HardDisk, pMedium2Mount)" at line 785 of file VBoxManageStorageController.cpp

2025-04-19 20:41:59 (72867): 
Command: VBoxManage -q showhdinfo "/Library/Application Support/BOINC Data/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:       /Library/Application Support/BOINC Data/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

2025-04-19 20:42:00 (72867): 
Command: VBoxManage -q closemedium disk "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2025-04-19 20:42:00 (72867): 
Command: VBoxManage -q showhdinfo "/Library/Application Support/BOINC Data/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:       /Library/Application Support/BOINC Data/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

2025-04-19 20:42:02 (72867): 
Command: VBoxManage -q storageattach "boinc_5a907fad3d6e4d9d" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2025-04-19 20:42:03 (72867): 
Command: VBoxManage -q storageattach "boinc_5a907fad3d6e4d9d" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2025-04-19 20:42:04 (72867): 
Command: VBoxManage -q storageattach "boinc_5a907fad3d6e4d9d" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2025-04-19 20:42:05 (72867): 
Command: VBoxManage -q storageattach "boinc_5a907fad3d6e4d9d" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/Applications/VirtualBox.app/Contents/MacOS/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2025-04-19 20:42:06 (72867): 
Command: VBoxManage -q bandwidthctl "boinc_5a907fad3d6e4d9d" add "boinc_5a907fad3d6e4d9d_net" --type network --limit 1024G 
Exit Code: 0
Output:

2025-04-19 20:42:07 (72867): 
Command: VBoxManage -q modifyvm "boinc_5a907fad3d6e4d9d" --natpf1 ",tcp,127.0.0.1,54681,,80" 
Exit Code: 0
Output:

2025-04-19 20:42:08 (72867): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2025-04-19 20:42:09 (72867): 
Command: VBoxManage -q sharedfolder add "boinc_5a907fad3d6e4d9d" --name "shared" --hostpath "/Library/Application Support/BOINC Data/slots/7/shared"
Exit Code: 0
Output:

2025-04-19 20:42:14 (72867): 
Command: VBoxManage -q startvm "boinc_5a907fad3d6e4d9d" --type headless
Exit Code: -2147467259
Output:
VBoxManage: error: The virtual machine 'boinc_5a907fad3d6e4d9d' has terminated unexpectedly during startup because of signal 9
VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component MachineWrap, interface IMachine
Waiting for VM "boinc_5a907fad3d6e4d9d" to power on...

2025-04-19 20:42:15 (72867): 
Command: VBoxManage -q snapshot "boinc_5a907fad3d6e4d9d" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2025-04-19 20:42:16 (72867): 
Command: VBoxManage -q bandwidthctl "boinc_5a907fad3d6e4d9d" remove "boinc_5a907fad3d6e4d9d_net" 
Exit Code: 0
Output:

2025-04-19 20:42:17 (72867): 
Command: VBoxManage -q unregistervm "boinc_5a907fad3d6e4d9d" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-04-19 20:42:22 (72867): called boinc_finish(-2147467259)

</stderr_txt>
]]>

©2025 CERN