Stderr output

<core_client_version>8.2.9</core_client_version>
<![CDATA[
<message>
process exited with code 18 (0x12, -238)</message>
<stderr_txt>
2026-04-19 17:29:37 (17965): vboxwrapper version 26210
2026-04-19 17:29:37 (17965): BOINC client version: 8.2.9
2026-04-19 17:29:37 (17965): Detected: VirtualBox VboxManage Interface (Version: 7.2.6)
2026-04-19 17:29:37 (17965): Detected: Sandbox Configuration Enabled
2026-04-19 17:29:37 (17965): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2026-04-19 17:29:37 (17965): Successfully copied 'init_data.xml' to the shared directory.
2026-04-19 17:29:37 (17965): Create VM. (boinc_1ca737d56f079b5d, slot#3)
2026-04-19 17:29:37 (17965): Setting Memory Size for VM. (4584MB)
2026-04-19 17:29:37 (17965): Setting CPU Count for VM. (4)
2026-04-19 17:29:37 (17965): Setting Chipset Options for VM.
2026-04-19 17:29:37 (17965): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-04-19 17:29:38 (17965): Setting Boot Options for VM.
2026-04-19 17:29:38 (17965): Setting Network Configuration for NAT. (Driver: virtio)
2026-04-19 17:29:38 (17965): Enabling VM Network Access.
2026-04-19 17:29:38 (17965): Disabling USB Support for VM.
2026-04-19 17:29:38 (17965): Disabling COM Port Support for VM.
2026-04-19 17:29:38 (17965): Disabling Audio Support for VM.
2026-04-19 17:29:38 (17965): Disabling Clipboard Support for VM.
2026-04-19 17:29:38 (17965): Disabling Drag and Drop Support for VM.
2026-04-19 17:29:38 (17965): Adding storage controller(s) to VM.
2026-04-19 17:29:38 (17965): Adding virtual disk drive to VM. (CMS_2025_04_08_prod.vdi)
2026-04-19 17:29:38 (17965): Adding VirtualBox Guest Additions to VM.
2026-04-19 17:29:39 (17965): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-04-19 17:29:39 (17965): forwarding host port 52335 to guest port 80
2026-04-19 17:29:39 (17965): Enabling remote desktop for VM.
2026-04-19 17:29:39 (17965): Required extension pack not installed, remote desktop not enabled.
2026-04-19 17:29:39 (17965): Enabling shared directory for VM.
2026-04-19 17:29:39 (17965): Starting VM using VBoxManage interface. (boinc_1ca737d56f079b5d, slot#3)
2026-04-19 17:29:39 (17965): Error in start VM for VM: -2135228398
Command:
VBoxManage -q startvm "boinc_1ca737d56f079b5d" --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

2026-04-19 17:29:39 (17965): VM failed to start.
2026-04-19 17:29:39 (17965): Could not start 
2026-04-19 17:29:39 (17965): ERROR: VM failed to start
2026-04-19 17:29:39 (17965): Powering off VM.
2026-04-19 17:29:39 (17965): Deregistering VM. (boinc_1ca737d56f079b5d, slot#3)
2026-04-19 17:29:39 (17965): Removing network bandwidth throttle group from VM.
2026-04-19 17:29:39 (17965): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:01.361941 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox" with version "1.19-macosx"
00:00:01.362525 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox"
00:00:01.416023 DCon01   Platform architecture set to 'x86'
00:00:01.419899 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox" with version "1.19-macosx"
00:00:01.420897 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox"
00:00:01.472671 DCon01   Platform architecture set to 'x86'
00:00:01.475126 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
00:00:01.475881 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox" with version "1.19-macosx"
00:00:01.476788 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox"
00:00:01.477019 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
00:00:01.478767 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox" with version "1.19-macosx"
00:00:01.479310 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox"
00:00:01.479746 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox" with version "1.19-macosx"
00:00:01.480533 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox"
00:00:01.529234 DCon01   Platform architecture set to 'x86'
00:00:01.531213 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
00:00:01.533692 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
00:00:01.533989 DCon01   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:01.534828 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:01.535105 DCon01   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:01.535814 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:01.536235 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox" with version "1.19-macosx"
00:00:01.536929 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox"
00:00:01.589880 DCon01   Platform architecture set to 'x86'
00:00:01.591342 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox" with version "1.19-macosx"
00:00:01.592341 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox"
00:00:01.645498 DCon01   Platform architecture set to 'x86'
00:00:01.647569 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox" with version "1.19-macosx"
00:00:01.648523 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox"
00:00:01.746295 DCon01   Platform architecture set to 'x86'
00:00:01.747654 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox" with version "1.19-macosx"
00:00:01.748582 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox"
00:00:01.797307 DCon01   Platform architecture set to 'x86'
00:00:01.799050 DCon01   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
00:00:01.809483 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 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:01.809748 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 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:01.818890 DCon01   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={83cfdc66-4f20-4569-ad39-8722f7d472b3} aComponent={RecordingSettingsWrap} aText={Recording not started}, preserve=false aResultDetail=0
00:00:01.820493 DCon01   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
00:00:01.870927 DCon01   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
00:00:01.925966 DCon01   Platform architecture set to 'x86'
00:00:01.927100 DCon01   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
00:00:01.976223 DCon02   Platform architecture set to 'x86'
00:00:01.977743 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox" with version "1.19-macosx"
00:00:01.978766 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d.vbox"
00:00:02.032442 DCon01   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:02.033537 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:02.033581 DCon01   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:02.034106 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:02.035282 DeleteVM Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:02.036142 DeleteVM Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

accelerate3d="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="0800277D34BB"
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/3/boinc_1ca737d56f079b5d/boinc_1ca737d56f079b5d-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="CMS_2471618_1776613284.052711_0"
GuestMemoryBalloon=0

2026-04-19 17:29:38 (17965): 
Command: VBoxManage -q modifyvm "boinc_1ca737d56f079b5d" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-04-19 17:29:38 (17965): 
Command: VBoxManage -q modifyvm "boinc_1ca737d56f079b5d" --cable-connected1 on 
Exit Code: 0
Output:

2026-04-19 17:29:38 (17965): 
Command: VBoxManage -q modifyvm "boinc_1ca737d56f079b5d" --usb off 
Exit Code: 0
Output:

2026-04-19 17:29:38 (17965): 
Command: VBoxManage -q modifyvm "boinc_1ca737d56f079b5d" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-04-19 17:29:38 (17965): 
Command: VBoxManage -q modifyvm "boinc_1ca737d56f079b5d" --audio-enabled off 
Exit Code: 0
Output:

2026-04-19 17:29:38 (17965): 
Command: VBoxManage -q modifyvm "boinc_1ca737d56f079b5d" --clipboard disabled 
Exit Code: 0
Output:

2026-04-19 17:29:38 (17965): 
Command: VBoxManage -q modifyvm "boinc_1ca737d56f079b5d" --draganddrop disabled 
Exit Code: 0
Output:

2026-04-19 17:29:38 (17965): 
Command: VBoxManage -q storagectl "boinc_1ca737d56f079b5d" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-04-19 17:29:38 (17965): 
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

2026-04-19 17:29:38 (17965): 
Command: VBoxManage -q storageattach "boinc_1ca737d56f079b5d" --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 786 of file VBoxManageStorageController.cpp

2026-04-19 17:29:38 (17965): 
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

2026-04-19 17:29:38 (17965): 
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:

2026-04-19 17:29:38 (17965): 
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

2026-04-19 17:29:38 (17965): 
Command: VBoxManage -q storageattach "boinc_1ca737d56f079b5d" --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:

2026-04-19 17:29:38 (17965): 
Command: VBoxManage -q storageattach "boinc_1ca737d56f079b5d" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-04-19 17:29:38 (17965): 
Command: VBoxManage -q storageattach "boinc_1ca737d56f079b5d" --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:

2026-04-19 17:29:39 (17965): 
Command: VBoxManage -q storageattach "boinc_1ca737d56f079b5d" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/Applications/VirtualBox.app/Contents/MacOS/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-04-19 17:29:39 (17965): 
Command: VBoxManage -q bandwidthctl "boinc_1ca737d56f079b5d" add "boinc_1ca737d56f079b5d_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-04-19 17:29:39 (17965): 
Command: VBoxManage -q modifyvm "boinc_1ca737d56f079b5d" --natpf1 ",tcp,127.0.0.1,52335,,80" 
Exit Code: 0
Output:

2026-04-19 17:29:39 (17965): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2026-04-19 17:29:39 (17965): 
Command: VBoxManage -q sharedfolder add "boinc_1ca737d56f079b5d" --name "shared" --hostpath "/Library/Application Support/BOINC Data/slots/3/shared"
Exit Code: 0
Output:

2026-04-19 17:29:39 (17965): 
Command: VBoxManage -q startvm "boinc_1ca737d56f079b5d" --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

2026-04-19 17:29:39 (17965): 
Command: VBoxManage -q snapshot "boinc_1ca737d56f079b5d" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-04-19 17:29:39 (17965): 
Command: VBoxManage -q bandwidthctl "boinc_1ca737d56f079b5d" remove "boinc_1ca737d56f079b5d_net" 
Exit Code: 0
Output:

2026-04-19 17:29:39 (17965): 
Command: VBoxManage -q unregistervm "boinc_1ca737d56f079b5d" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-04-19 17:29:44 (17965): called boinc_finish(-2135228398)

</stderr_txt>
]]>

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