Stderr output

<core_client_version>8.2.9</core_client_version>
<![CDATA[
<message>
process exited with code 18 (0x12, -238)</message>
<stderr_txt>
2026-04-03 08:11:40 (83845): vboxwrapper version 26210
2026-04-03 08:11:40 (83845): BOINC client version: 8.2.9
2026-04-03 08:11:40 (83845): Detected: VirtualBox VboxManage Interface (Version: 7.2.6)
2026-04-03 08:11:40 (83845): Detected: Sandbox Configuration Enabled
2026-04-03 08:11:40 (83845): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-04-03 08:11:40 (83845): Successfully copied 'init_data.xml' to the shared directory.
2026-04-03 08:11:40 (83845): Successfully copied 'input' to the shared directory.
2026-04-03 08:11:40 (83845): Create VM. (boinc_4dcd92b9778a40cc, slot#0)
2026-04-03 08:11:40 (83845): Setting Memory Size for VM. (1024MB)
2026-04-03 08:11:40 (83845): Setting CPU Count for VM. (1)
2026-04-03 08:11:40 (83845): Setting Chipset Options for VM.
2026-04-03 08:11:40 (83845): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-04-03 08:11:40 (83845): Setting Boot Options for VM.
2026-04-03 08:11:40 (83845): Setting Network Configuration for NAT. (Driver: virtio)
2026-04-03 08:11:40 (83845): Enabling VM Network Access.
2026-04-03 08:11:40 (83845): Disabling USB Support for VM.
2026-04-03 08:11:40 (83845): Disabling COM Port Support for VM.
2026-04-03 08:11:40 (83845): Disabling Audio Support for VM.
2026-04-03 08:11:40 (83845): Disabling Clipboard Support for VM.
2026-04-03 08:11:40 (83845): Disabling Drag and Drop Support for VM.
2026-04-03 08:11:40 (83845): Adding storage controller(s) to VM.
2026-04-03 08:11:40 (83845): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2026-04-03 08:11:40 (83845): Adding VirtualBox Guest Additions to VM.
2026-04-03 08:11:40 (83845): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-04-03 08:11:40 (83845): forwarding host port 49416 to guest port 80
2026-04-03 08:11:40 (83845): Enabling remote desktop for VM.
2026-04-03 08:11:40 (83845): Enabling shared directory for VM.
2026-04-03 08:11:41 (83845): Starting VM using VBoxManage interface. (boinc_4dcd92b9778a40cc, slot#0)
2026-04-03 08:11:41 (83845): Error in start VM for VM: -2135228398
Command:
VBoxManage -q startvm "boinc_4dcd92b9778a40cc" --type headless
Output:
VBoxManage: error: Cannot run the machine because its platform architecture x86 is not supported on ARM
VBoxManage: error: Details: code VBOX_E_PLATFORM_ARCH_NOT_SUPPORTED (0x80bb0012), component MachineWrap, interface IMachine, callee nsISupports
VBoxManage: error: Context: "LaunchVMProcess(a->session, sessionType.raw(), ComSafeArrayAsInParam(aBstrEnv), progress.asOutParam())" at line 921 of file VBoxManageMisc.cpp

2026-04-03 08:11:41 (83845): VM failed to start.
2026-04-03 08:11:41 (83845): Could not start 
2026-04-03 08:11:41 (83845): ERROR: VM failed to start
2026-04-03 08:11:41 (83845): Powering off VM.
2026-04-03 08:11:41 (83845): Deregistering VM. (boinc_4dcd92b9778a40cc, slot#0)
2026-04-03 08:11:41 (83845): Removing network bandwidth throttle group from VM.
2026-04-03 08:11:41 (83845): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:16.872135 DCon05   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox"
00:00:16.895754 DCon05   Platform architecture set to 'x86'
00:00:16.896781 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox" with version "1.19-macosx"
00:00:16.897257 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox"
00:00:16.921229 DCon02   Platform architecture set to 'x86'
00:00:16.922773 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox" with version "1.19-macosx"
00:00:16.923254 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox"
00:00:16.946572 DCon05   Platform architecture set to 'x86'
00:00:16.948354 DCon05   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox" with version "1.19-macosx"
00:00:16.948834 DCon05   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox"
00:00:16.970945 DCon05   Platform architecture set to 'x86'
00:00:16.971876 DCon05   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox" with version "1.19-macosx"
00:00:16.972283 DCon05   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox"
00:00:16.993411 DCon05   Platform architecture set to 'x86'
00:00:16.994629 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox" with version "1.19-macosx"
00:00:16.995053 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox"
00:00:17.016517 DCon05   Platform architecture set to 'x86'
00:00:17.018238 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox" with version "1.19-macosx"
00:00:17.018718 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox"
00:00:17.062704 DCon05   Platform architecture set to 'x86'
00:00:17.064077 DCon05   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:17.064360 DCon05   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:17.064440 DCon05   ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={Cannot attach medium '/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi': the media type 'MultiAttach' can only be attached to machines that were created with VirtualBox 4.0 or later}, preserve=false aResultDetail=0
00:00:17.105748 DCon02   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:17.106505 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:17.145557 DCon05   Platform architecture set to 'x86'
00:00:17.146771 DCon05   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:17.147017 DCon05   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:17.147156 DCon05   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:17.147578 DCon05   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:17.147710 DCon05   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox" with version "1.19-macosx"
00:00:17.147998 DCon05   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox"
00:00:17.169680 DCon05   Platform architecture set to 'x86'
00:00:17.171099 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox" with version "1.19-macosx"
00:00:17.171509 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox"
00:00:17.194022 DCon02   Platform architecture set to 'x86'
00:00:17.195106 DCon02   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:17.195399 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox" with version "1.19-macosx"
00:00:17.195794 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox"
00:00:17.195869 DCon02   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:17.196507 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox" with version "1.19-macosx"
00:00:17.196975 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox"
00:00:17.197104 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox" with version "1.19-macosx"
00:00:17.197340 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox"
00:00:17.217151 DCon02   Platform architecture set to 'x86'
00:00:17.218381 DCon02   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:17.218627 DCon02   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:17.218917 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox" with version "1.19-macosx"
00:00:17.219314 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_63c1d5569a4698cb/boinc_63c1d5569a4698cb.vbox"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

draganddrop="disabled"
vrde="off"
usb="off"
ehci="off"
xhci="off"
recording_started="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/0/boinc_4dcd92b9778a40cc/boinc_4dcd92b9778a40cc-screen0.webm"
rec_screen_opts="ac_profile=med"
rec_screen_video_res_xy="1024x768"
rec_screen_video_rate_kbps=512
rec_screen_video_fps=25
description="Theory_2922-4802489-748_2"
GuestMemoryBalloon=0

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q modifyvm "boinc_4dcd92b9778a40cc" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q modifyvm "boinc_4dcd92b9778a40cc" --cable-connected1 on 
Exit Code: 0
Output:

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q modifyvm "boinc_4dcd92b9778a40cc" --usb off 
Exit Code: 0
Output:

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q modifyvm "boinc_4dcd92b9778a40cc" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q modifyvm "boinc_4dcd92b9778a40cc" --audio-enabled off 
Exit Code: 0
Output:

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q modifyvm "boinc_4dcd92b9778a40cc" --clipboard disabled 
Exit Code: 0
Output:

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q modifyvm "boinc_4dcd92b9778a40cc" --draganddrop disabled 
Exit Code: 0
Output:

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q storagectl "boinc_4dcd92b9778a40cc" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q showhdinfo "/Library/Application Support/BOINC Data/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:           multiattach
Location:       /Library/Application Support/BOINC Data/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

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q storageattach "boinc_4dcd92b9778a40cc" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot attach medium '/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_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 786 of file VBoxManageStorageController.cpp

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q showhdinfo "/Library/Application Support/BOINC Data/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:           multiattach
Location:       /Library/Application Support/BOINC Data/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

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q closemedium disk "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q showhdinfo "/Library/Application Support/BOINC Data/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:       /Library/Application Support/BOINC Data/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

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q storageattach "boinc_4dcd92b9778a40cc" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q storageattach "boinc_4dcd92b9778a40cc" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q storageattach "boinc_4dcd92b9778a40cc" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q storageattach "boinc_4dcd92b9778a40cc" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/Applications/VirtualBox.app/Contents/MacOS/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q bandwidthctl "boinc_4dcd92b9778a40cc" add "boinc_4dcd92b9778a40cc_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q modifyvm "boinc_4dcd92b9778a40cc" --natpf1 ",tcp,127.0.0.1,49416,,80" 
Exit Code: 0
Output:

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 1
Pack no. 0:   Oracle VirtualBox Extension Pack
Version:        7.1.10
Revision:       169112
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:         false
Why unusable:   VBoxExtPackRegister returned VERR_VERSION_MISMATCH, pReg=0000000000000000 ErrInfo='VirtualBox version mismatch - expected 7.1 got 7.2'

2026-04-03 08:11:40 (83845): 
Command: VBoxManage -q modifyvm "boinc_4dcd92b9778a40cc" --vrde on --vrdeextpack default --vrdeauthlibrary default --vrdeauthtype null --vrdeport 49418 --vrde-property "Security/Method=RDP" 
Exit Code: 0
Output:

2026-04-03 08:11:41 (83845): 
Command: VBoxManage -q sharedfolder add "boinc_4dcd92b9778a40cc" --name "shared" --hostpath "/Library/Application Support/BOINC Data/slots/0/shared"
Exit Code: 0
Output:

2026-04-03 08:11:41 (83845): 
Command: VBoxManage -q startvm "boinc_4dcd92b9778a40cc" --type headless
Exit Code: -2135228398
Output:
VBoxManage: error: Cannot run the machine because its platform architecture x86 is not supported on ARM
VBoxManage: error: Details: code VBOX_E_PLATFORM_ARCH_NOT_SUPPORTED (0x80bb0012), component MachineWrap, interface IMachine, callee nsISupports
VBoxManage: error: Context: "LaunchVMProcess(a->session, sessionType.raw(), ComSafeArrayAsInParam(aBstrEnv), progress.asOutParam())" at line 921 of file VBoxManageMisc.cpp

2026-04-03 08:11:41 (83845): 
Command: VBoxManage -q snapshot "boinc_4dcd92b9778a40cc" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-04-03 08:11:41 (83845): 
Command: VBoxManage -q bandwidthctl "boinc_4dcd92b9778a40cc" remove "boinc_4dcd92b9778a40cc_net" 
Exit Code: 0
Output:

2026-04-03 08:11:41 (83845): 
Command: VBoxManage -q unregistervm "boinc_4dcd92b9778a40cc" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-04-03 08:11:46 (83845): called boinc_finish(-2135228398)

</stderr_txt>
]]>

©2026 CERN