Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
process exited with code 18 (0x12, -238)</message>
<stderr_txt>
2026-03-31 22:58:48 (36126): vboxwrapper version 26210
2026-03-31 22:58:48 (36126): BOINC client version: 8.2.8
2026-03-31 22:58:48 (36126): Detected: VirtualBox VboxManage Interface (Version: 7.2.6)
2026-03-31 22:58:48 (36126): Detected: Sandbox Configuration Enabled
2026-03-31 22:58:48 (36126): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-03-31 22:58:48 (36126): Successfully copied 'init_data.xml' to the shared directory.
2026-03-31 22:58:48 (36126): Successfully copied 'input' to the shared directory.
2026-03-31 22:58:48 (36126): Create VM. (boinc_b44ee36a0dcf8975, slot#0)
2026-03-31 22:58:48 (36126): Setting Memory Size for VM. (1024MB)
2026-03-31 22:58:48 (36126): Setting CPU Count for VM. (1)
2026-03-31 22:58:48 (36126): Setting Chipset Options for VM.
2026-03-31 22:58:48 (36126): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-03-31 22:58:48 (36126): Setting Boot Options for VM.
2026-03-31 22:58:48 (36126): Setting Network Configuration for NAT. (Driver: virtio)
2026-03-31 22:58:48 (36126): Enabling VM Network Access.
2026-03-31 22:58:48 (36126): Disabling USB Support for VM.
2026-03-31 22:58:48 (36126): Disabling COM Port Support for VM.
2026-03-31 22:58:48 (36126): Disabling Audio Support for VM.
2026-03-31 22:58:48 (36126): Disabling Clipboard Support for VM.
2026-03-31 22:58:48 (36126): Disabling Drag and Drop Support for VM.
2026-03-31 22:58:48 (36126): Adding storage controller(s) to VM.
2026-03-31 22:58:48 (36126): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2026-03-31 22:58:49 (36126): Adding VirtualBox Guest Additions to VM.
2026-03-31 22:58:49 (36126): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-03-31 22:58:49 (36126): forwarding host port 49901 to guest port 80
2026-03-31 22:58:49 (36126): Enabling remote desktop for VM.
2026-03-31 22:58:49 (36126): Enabling shared directory for VM.
2026-03-31 22:58:49 (36126): Starting VM using VBoxManage interface. (boinc_b44ee36a0dcf8975, slot#0)
2026-03-31 22:58:49 (36126): Error in start VM for VM: -2135228398
Command:
VBoxManage -q startvm "boinc_b44ee36a0dcf8975" --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

2026-03-31 22:58:49 (36126): VM failed to start.
2026-03-31 22:58:49 (36126): Could not start 
2026-03-31 22:58:49 (36126): ERROR: VM failed to start
2026-03-31 22:58:49 (36126): Powering off VM.
2026-03-31 22:58:49 (36126): Deregistering VM. (boinc_b44ee36a0dcf8975, slot#0)
2026-03-31 22:58:49 (36126): Removing network bandwidth throttle group from VM.
2026-03-31 22:58:49 (36126): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:00.889215 DCon01   Platform architecture set to 'x86'
00:00:00.891151 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
00:00:00.891695 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975.vbox" with version "1.19-macosx"
00:00:00.892222 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975.vbox"
00:00:00.892418 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
00:00:00.893800 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975.vbox" with version "1.19-macosx"
00:00:00.894468 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975.vbox"
00:00:00.894852 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975.vbox" with version "1.19-macosx"
00:00:00.895604 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975.vbox"
00:00:00.938202 DCon01   Platform architecture set to 'x86'
00:00:00.939809 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 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:00.940840 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 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:00.941031 DCon01   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:00.941482 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:00.941636 DCon01   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:00.941961 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:00.942138 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975.vbox" with version "1.19-macosx"
00:00:00.942413 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975.vbox"
00:00:00.981565 DCon01   Platform architecture set to 'x86'
00:00:00.982240 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975.vbox" with version "1.19-macosx"
00:00:00.982599 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975.vbox"
00:00:01.001069 DCon01   Platform architecture set to 'x86'
00:00:01.001990 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975.vbox" with version "1.19-macosx"
00:00:01.002365 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975.vbox"
00:00:01.040231 DCon01   Platform architecture set to 'x86'
00:00:01.040972 DCon01   VRDE: Generating certificate files '/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/VRDEAutoGeneratedCert.pem' and '/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/VRDEAutoGeneratedPrivateKey.pem'...
00:00:01.067620 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975.vbox" with version "1.19-macosx"
00:00:01.067972 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975.vbox"
00:00:01.086161 DCon01   Platform architecture set to 'x86'
00:00:01.086792 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975.vbox" with version "1.19-macosx"
00:00:01.087191 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975.vbox"
00:00:01.105810 DCon02   Platform architecture set to 'x86'
00:00:01.106634 DCon02   ERROR [COM]: aRC=VBOX_E_NOT_SUPPORTED (0x80bb0009) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This VM is not encrypted}, preserve=false aResultDetail=0
00:00:01.111734 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 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:01.111845 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 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:01.118145 DCon02   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={83cfdc66-4f20-4569-ad39-8722f7d472b3} aComponent={RecordingSettingsWrap} aText={Recording not started}, preserve=false aResultDetail=0
00:00:01.118901 DCon02   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:01.137621 DCon02   ERROR [COM]: aRC=VBOX_E_PLATFORM_ARCH_NOT_SUPPORTED (0x80bb0012) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Cannot run the machine because its platform architecture x86 is not supported on ARM}, preserve=false aResultDetail=0
00:00:01.156269 DCon02   Platform architecture set to 'x86'
00:00:01.156774 DCon02   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:01.175055 DCon02   Platform architecture set to 'x86'
00:00:01.175882 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975.vbox" with version "1.19-macosx"
00:00:01.176298 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/0/boinc_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975.vbox"
00:00:01.194429 DCon01   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:01.194794 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:01.194813 DCon01   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:01.195051 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:01.195289 DeleteVM Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:01.195551 DeleteVM Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"

    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_b44ee36a0dcf8975/boinc_b44ee36a0dcf8975-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_2922-4778138-739_1"
GuestMemoryBalloon=0

2026-03-31 22:58:48 (36126): 
Command: VBoxManage -q modifyvm "boinc_b44ee36a0dcf8975" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-03-31 22:58:48 (36126): 
Command: VBoxManage -q modifyvm "boinc_b44ee36a0dcf8975" --cable-connected1 on 
Exit Code: 0
Output:

2026-03-31 22:58:48 (36126): 
Command: VBoxManage -q modifyvm "boinc_b44ee36a0dcf8975" --usb off 
Exit Code: 0
Output:

2026-03-31 22:58:48 (36126): 
Command: VBoxManage -q modifyvm "boinc_b44ee36a0dcf8975" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-03-31 22:58:48 (36126): 
Command: VBoxManage -q modifyvm "boinc_b44ee36a0dcf8975" --audio-enabled off 
Exit Code: 0
Output:

2026-03-31 22:58:48 (36126): 
Command: VBoxManage -q modifyvm "boinc_b44ee36a0dcf8975" --clipboard disabled 
Exit Code: 0
Output:

2026-03-31 22:58:48 (36126): 
Command: VBoxManage -q modifyvm "boinc_b44ee36a0dcf8975" --draganddrop disabled 
Exit Code: 0
Output:

2026-03-31 22:58:48 (36126): 
Command: VBoxManage -q storagectl "boinc_b44ee36a0dcf8975" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-03-31 22:58:48 (36126): 
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

2026-03-31 22:58:48 (36126): 
Command: VBoxManage -q storageattach "boinc_b44ee36a0dcf8975" --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

2026-03-31 22:58:48 (36126): 
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

2026-03-31 22:58:48 (36126): 
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:

2026-03-31 22:58:49 (36126): 
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

2026-03-31 22:58:49 (36126): 
Command: VBoxManage -q storageattach "boinc_b44ee36a0dcf8975" --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:

2026-03-31 22:58:49 (36126): 
Command: VBoxManage -q storageattach "boinc_b44ee36a0dcf8975" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-03-31 22:58:49 (36126): 
Command: VBoxManage -q storageattach "boinc_b44ee36a0dcf8975" --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:

2026-03-31 22:58:49 (36126): 
Command: VBoxManage -q storageattach "boinc_b44ee36a0dcf8975" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/Applications/VirtualBox.app/Contents/MacOS/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-03-31 22:58:49 (36126): 
Command: VBoxManage -q bandwidthctl "boinc_b44ee36a0dcf8975" add "boinc_b44ee36a0dcf8975_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-03-31 22:58:49 (36126): 
Command: VBoxManage -q modifyvm "boinc_b44ee36a0dcf8975" --natpf1 ",tcp,127.0.0.1,49901,,80" 
Exit Code: 0
Output:

2026-03-31 22:58:49 (36126): 
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'

2026-03-31 22:58:49 (36126): 
Command: VBoxManage -q modifyvm "boinc_b44ee36a0dcf8975" --vrde on --vrdeextpack default --vrdeauthlibrary default --vrdeauthtype null --vrdeport 49902 --vrde-property "Security/Method=RDP" 
Exit Code: 0
Output:

2026-03-31 22:58:49 (36126): 
Command: VBoxManage -q sharedfolder add "boinc_b44ee36a0dcf8975" --name "shared" --hostpath "/Library/Application Support/BOINC Data/slots/0/shared"
Exit Code: 0
Output:

2026-03-31 22:58:49 (36126): 
Command: VBoxManage -q startvm "boinc_b44ee36a0dcf8975" --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

2026-03-31 22:58:49 (36126): 
Command: VBoxManage -q snapshot "boinc_b44ee36a0dcf8975" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-03-31 22:58:49 (36126): 
Command: VBoxManage -q bandwidthctl "boinc_b44ee36a0dcf8975" remove "boinc_b44ee36a0dcf8975_net" 
Exit Code: 0
Output:

2026-03-31 22:58:49 (36126): 
Command: VBoxManage -q unregistervm "boinc_b44ee36a0dcf8975" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-03-31 22:58:54 (36126): called boinc_finish(-2135228398)

</stderr_txt>
]]>

©2026 CERN