Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
process exited with code 18 (0x12, -238)</message>
<stderr_txt>
2026-01-13 12:22:10 (40898): vboxwrapper version 26210
2026-01-13 12:22:10 (40898): BOINC client version: 8.2.8
2026-01-13 12:22:10 (40898): Detected: VirtualBox VboxManage Interface (Version: 7.2.2)
2026-01-13 12:22:10 (40898): Detected: Sandbox Configuration Enabled
2026-01-13 12:22:10 (40898): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-01-13 12:22:10 (40898): Successfully copied 'init_data.xml' to the shared directory.
2026-01-13 12:22:10 (40898): Successfully copied 'input' to the shared directory.
2026-01-13 12:22:10 (40898): Create VM. (boinc_908020c7db399878, slot#12)
2026-01-13 12:22:10 (40898): Setting Memory Size for VM. (1024MB)
2026-01-13 12:22:10 (40898): Setting CPU Count for VM. (1)
2026-01-13 12:22:10 (40898): Setting Chipset Options for VM.
2026-01-13 12:22:10 (40898): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-01-13 12:22:10 (40898): Setting Boot Options for VM.
2026-01-13 12:22:10 (40898): Setting Network Configuration for NAT. (Driver: virtio)
2026-01-13 12:22:10 (40898): Enabling VM Network Access.
2026-01-13 12:22:10 (40898): Disabling USB Support for VM.
2026-01-13 12:22:10 (40898): Disabling COM Port Support for VM.
2026-01-13 12:22:10 (40898): Disabling Audio Support for VM.
2026-01-13 12:22:11 (40898): Disabling Clipboard Support for VM.
2026-01-13 12:22:11 (40898): Disabling Drag and Drop Support for VM.
2026-01-13 12:22:11 (40898): Adding storage controller(s) to VM.
2026-01-13 12:22:11 (40898): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2026-01-13 12:22:11 (40898): Adding VirtualBox Guest Additions to VM.
2026-01-13 12:22:11 (40898): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-01-13 12:22:11 (40898): forwarding host port 55820 to guest port 80
2026-01-13 12:22:11 (40898): Enabling remote desktop for VM.
2026-01-13 12:22:11 (40898): Required extension pack not installed, remote desktop not enabled.
2026-01-13 12:22:11 (40898): Enabling shared directory for VM.
2026-01-13 12:22:11 (40898): Starting VM using VBoxManage interface. (boinc_908020c7db399878, slot#12)
2026-01-13 12:22:11 (40898): Error in start VM for VM: -2135228398
Command:
VBoxManage -q startvm "boinc_908020c7db399878" --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

2026-01-13 12:22:11 (40898): VM failed to start.
2026-01-13 12:22:11 (40898): Could not start 
2026-01-13 12:22:11 (40898): ERROR: VM failed to start
2026-01-13 12:22:11 (40898): Powering off VM.
2026-01-13 12:22:11 (40898): Deregistering VM. (boinc_908020c7db399878, slot#12)
2026-01-13 12:22:11 (40898): Removing network bandwidth throttle group from VM.
2026-01-13 12:22:11 (40898): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:15.837968 DCon04   Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox"
00:00:15.866204 DCon04   Platform architecture set to 'x86'
00:00:15.867719 DCon04   Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox" with version "1.19-macosx"
00:00:15.868179 DCon04   Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox"
00:00:15.896480 DCon04   Platform architecture set to 'x86'
00:00:15.897760 DCon04   Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox" with version "1.19-macosx"
00:00:15.898208 DCon04   Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox"
00:00:15.926362 DCon04   Platform architecture set to 'x86'
00:00:15.927639 DCon04   Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox" with version "1.19-macosx"
00:00:15.928089 DCon04   Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox"
00:00:15.955797 DCon04   Platform architecture set to 'x86'
00:00:15.957483 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox" with version "1.19-macosx"
00:00:15.957975 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox"
00:00:16.014175 DCon01   Platform architecture set to 'x86'
00:00:16.015762 DCon01   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
00:00:16.016158 DCon01   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
00:00:16.016301 DCon01   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
00:00:16.073166 DCon01   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:16.073647 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:16.123373 DCon04   Platform architecture set to 'x86'
00:00:16.124986 DCon04   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
00:00:16.125319 DCon04   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
00:00:16.125508 DCon04   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:16.125978 DCon04   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:16.126179 DCon04   Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox" with version "1.19-macosx"
00:00:16.126598 DCon04   Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox"
00:00:16.153323 DCon04   Platform architecture set to 'x86'
00:00:16.155093 DCon04   Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox" with version "1.19-macosx"
00:00:16.155577 DCon04   Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox"
00:00:16.185545 DCon04   Platform architecture set to 'x86'
00:00:16.187170 DCon04   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
00:00:16.187636 DCon04   Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox" with version "1.19-macosx"
00:00:16.188120 DCon04   Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox"
00:00:16.188248 DCon04   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
00:00:16.188952 DCon04   Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox" with version "1.19-macosx"
00:00:16.189398 DCon04   Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox"
00:00:16.189627 DCon04   Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox" with version "1.19-macosx"
00:00:16.190034 DCon04   Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox"
00:00:16.214639 DCon04   Platform architecture set to 'x86'
00:00:16.216263 DCon04   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
00:00:16.216611 DCon04   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
00:00:16.217073 DCon04   Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox" with version "1.19-macosx"
00:00:16.217553 DCon04   Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox"
00:00:16.245009 DCon04   Platform architecture set to 'x86'
00:00:16.246135 DCon04   Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox" with version "1.19-macosx"
00:00:16.246621 DCon04   Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox"
00:00:16.271192 DCon04   Platform architecture set to 'x86'
00:00:16.272727 DCon04   Saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox" with version "1.19-macosx"
00:00:16.273244 DCon04   Finished saving settings file "/Library/Application Support/BOINC Data/slots/10/boinc_c6750663695234fb/boinc_c6750663695234fb.vbox"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

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="080027E70E89"
cableconnected1="on"
nic1="nat"
nictype1="82540EM"
nicspeed1="0"
mtu="0"
sockSnd="64"
sockRcv="64"
tcpWndSnd="64"
tcpWndRcv="64"
localhostReachable="0"
forwardBroadcast="0"
enableTFTP="0"
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_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/12/boinc_908020c7db399878/boinc_908020c7db399878-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_2922-4875031-453_0"
GuestMemoryBalloon=0

2026-01-13 12:22:10 (40898): 
Command: VBoxManage -q modifyvm "boinc_908020c7db399878" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-01-13 12:22:10 (40898): 
Command: VBoxManage -q modifyvm "boinc_908020c7db399878" --cable-connected1 on 
Exit Code: 0
Output:

2026-01-13 12:22:10 (40898): 
Command: VBoxManage -q modifyvm "boinc_908020c7db399878" --usb off 
Exit Code: 0
Output:

2026-01-13 12:22:10 (40898): 
Command: VBoxManage -q modifyvm "boinc_908020c7db399878" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-01-13 12:22:11 (40898): 
Command: VBoxManage -q modifyvm "boinc_908020c7db399878" --audio-enabled off 
Exit Code: 0
Output:

2026-01-13 12:22:11 (40898): 
Command: VBoxManage -q modifyvm "boinc_908020c7db399878" --clipboard disabled 
Exit Code: 0
Output:

2026-01-13 12:22:11 (40898): 
Command: VBoxManage -q modifyvm "boinc_908020c7db399878" --draganddrop disabled 
Exit Code: 0
Output:

2026-01-13 12:22:11 (40898): 
Command: VBoxManage -q storagectl "boinc_908020c7db399878" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-01-13 12:22:11 (40898): 
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

2026-01-13 12:22:11 (40898): 
Command: VBoxManage -q storageattach "boinc_908020c7db399878" --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

2026-01-13 12:22:11 (40898): 
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

2026-01-13 12:22:11 (40898): 
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:

2026-01-13 12:22:11 (40898): 
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

2026-01-13 12:22:11 (40898): 
Command: VBoxManage -q storageattach "boinc_908020c7db399878" --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:

2026-01-13 12:22:11 (40898): 
Command: VBoxManage -q storageattach "boinc_908020c7db399878" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-01-13 12:22:11 (40898): 
Command: VBoxManage -q storageattach "boinc_908020c7db399878" --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:

2026-01-13 12:22:11 (40898): 
Command: VBoxManage -q storageattach "boinc_908020c7db399878" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/Applications/VirtualBox.app/Contents/MacOS/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-01-13 12:22:11 (40898): 
Command: VBoxManage -q bandwidthctl "boinc_908020c7db399878" add "boinc_908020c7db399878_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-01-13 12:22:11 (40898): 
Command: VBoxManage -q modifyvm "boinc_908020c7db399878" --natpf1 ",tcp,127.0.0.1,55820,,80" 
Exit Code: 0
Output:

2026-01-13 12:22:11 (40898): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2026-01-13 12:22:11 (40898): 
Command: VBoxManage -q sharedfolder add "boinc_908020c7db399878" --name "shared" --hostpath "/Library/Application Support/BOINC Data/slots/12/shared"
Exit Code: 0
Output:

2026-01-13 12:22:11 (40898): 
Command: VBoxManage -q startvm "boinc_908020c7db399878" --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

2026-01-13 12:22:11 (40898): 
Command: VBoxManage -q snapshot "boinc_908020c7db399878" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-01-13 12:22:11 (40898): 
Command: VBoxManage -q bandwidthctl "boinc_908020c7db399878" remove "boinc_908020c7db399878_net" 
Exit Code: 0
Output:

2026-01-13 12:22:11 (40898): 
Command: VBoxManage -q unregistervm "boinc_908020c7db399878" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-01-13 12:22:16 (40898): called boinc_finish(-2135228398)

</stderr_txt>
]]>

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