Stderr output

<core_client_version>8.2.2</core_client_version>
<![CDATA[
<message>
process exited with code 12 (0xc, -244)</message>
<stderr_txt>
2025-07-25 18:29:42 (7153): Detected: vboxwrapper 26206
2025-07-25 18:29:42 (7153): Detected: BOINC client v8.2.2
2025-07-25 18:29:42 (7153): Detected: VirtualBox VboxManage Interface (Version: 7.1.10)
2025-07-25 18:29:42 (7153): Successfully copied 'init_data.xml' to the shared directory.
2025-07-25 18:29:42 (7153): Create VM. (boinc_615411ac95f4a3b7, slot#2)
2025-07-25 18:29:42 (7153): Setting Memory Size for VM. (4000MB)
2025-07-25 18:29:43 (7153): Setting CPU Count for VM. (4)
2025-07-25 18:29:43 (7153): Setting Chipset Options for VM.
2025-07-25 18:29:43 (7153): Setting Graphics Controller Options for VM.
2025-07-25 18:29:43 (7153): Setting Boot Options for VM.
2025-07-25 18:29:43 (7153): Setting Network Configuration for NAT.
2025-07-25 18:29:43 (7153): Enabling VM Network Access.
2025-07-25 18:29:43 (7153): Disabling USB Support for VM.
2025-07-25 18:29:43 (7153): Disabling COM Port Support for VM.
2025-07-25 18:29:43 (7153): Disabling LPT Port Support for VM.
2025-07-25 18:29:43 (7153): Disabling Audio Support for VM.
2025-07-25 18:29:43 (7153): Disabling Clipboard Support for VM.
2025-07-25 18:29:43 (7153): Disabling Drag and Drop Support for VM.
2025-07-25 18:29:43 (7153): Adding storage controller(s) to VM.
2025-07-25 18:29:43 (7153): Adding virtual disk drive to VM. (ATLAS_vbox_3.01_image.vdi)
2025-07-25 18:29:48 (7153): Error in deregister parent vdi for VM: -2135228404
Command:
VBoxManage -q closemedium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Output:
VBoxManage: error: Cannot close medium '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi' because it has 1 child media
VBoxManage: error: Details: code VBOX_E_OBJECT_IN_USE (0x80bb000c), component MediumWrap, interface IMedium, callee nsISupports
VBoxManage: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2025-07-25 18:29:48 (7153): Could not create VM
2025-07-25 18:29:48 (7153): ERROR: VM failed to start
2025-07-25 18:29:48 (7153): Powering off VM.
2025-07-25 18:29:48 (7153): Deregistering VM. (boinc_615411ac95f4a3b7, slot#2)
2025-07-25 18:29:48 (7153): Removing network bandwidth throttle group from VM.
2025-07-25 18:29:48 (7153): Removing VM from VirtualBox.

    Hypervisor System Log:


    VM Execution Log:


    VM Startup Log:


    VM Trace Log:


2025-07-25 18:29:42 (7153): 
Command: VBoxManage -q createvm --name "boinc_615411ac95f4a3b7" --basefolder "/var/lib/boinc/slots/2" --ostype "Linux26_64" --register
Exit Code: 0
Output:
Virtual machine 'boinc_615411ac95f4a3b7' is created and registered.
UUID: c5c01a67-6834-4720-96aa-d21f0364900b
Settings file: '/var/lib/boinc/slots/2/boinc_615411ac95f4a3b7/boinc_615411ac95f4a3b7.vbox'

2025-07-25 18:29:42 (7153): 
Command: VBoxManage -q modifyvm "boinc_615411ac95f4a3b7" --description "MpqLDmC6Uz7nsSi4ap6QjLDmwznN0nGgGQJmUXzaDmhKPLDmG66vVm_1" 
Exit Code: 0
Output:

2025-07-25 18:29:43 (7153): 
Command: VBoxManage -q modifyvm "boinc_615411ac95f4a3b7" --memory 4000 
Exit Code: 0
Output:

2025-07-25 18:29:43 (7153): 
Command: VBoxManage -q modifyvm "boinc_615411ac95f4a3b7" --cpus 4 
Exit Code: 0
Output:

2025-07-25 18:29:43 (7153): 
Command: VBoxManage -q modifyvm "boinc_615411ac95f4a3b7" --acpi on --ioapic on --rtcuseutc on 
Exit Code: 0
Output:

2025-07-25 18:29:43 (7153): 
Command: VBoxManage -q modifyvm "boinc_615411ac95f4a3b7" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2025-07-25 18:29:43 (7153): 
Command: VBoxManage -q modifyvm "boinc_615411ac95f4a3b7" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2025-07-25 18:29:43 (7153): 
Command: VBoxManage -q modifyvm "boinc_615411ac95f4a3b7" --nic1 nat --natdnsproxy1 on --cableconnected1 off 
Exit Code: 0
Output:

2025-07-25 18:29:43 (7153): 
Command: VBoxManage -q modifyvm "boinc_615411ac95f4a3b7" --cableconnected1 on 
Exit Code: 0
Output:

2025-07-25 18:29:43 (7153): 
Command: VBoxManage -q modifyvm "boinc_615411ac95f4a3b7" --usb off 
Exit Code: 0
Output:

2025-07-25 18:29:43 (7153): 
Command: VBoxManage -q modifyvm "boinc_615411ac95f4a3b7" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-07-25 18:29:43 (7153): 
Command: VBoxManage -q modifyvm "boinc_615411ac95f4a3b7" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-07-25 18:29:43 (7153): 
Command: VBoxManage -q modifyvm "boinc_615411ac95f4a3b7" --audio none 
Exit Code: 0
Output:
Warning: --audio is deprecated and will be removed soon. Use --audio-driver instead!

2025-07-25 18:29:43 (7153): 
Command: VBoxManage -q modifyvm "boinc_615411ac95f4a3b7" --clipboard disabled 
Exit Code: 0
Output:

2025-07-25 18:29:43 (7153): 
Command: VBoxManage -q modifyvm "boinc_615411ac95f4a3b7" --draganddrop disabled 
Exit Code: 0
Output:

2025-07-25 18:29:43 (7153): 
Command: VBoxManage -q storagectl "boinc_615411ac95f4a3b7" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-07-25 18:29:43 (7153): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: 0
Output:
UUID:           ba4f7346-8ee8-4da6-a071-5ab41c7f9cb8
Parent UUID:    base
State:          created
Type:           multiattach
Location:       /var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   4204 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576
Child UUIDs:    bf63e631-a79a-407a-a312-260b974df9e1

2025-07-25 18:29:43 (7153): 
Command: VBoxManage -q storageattach "boinc_615411ac95f4a3b7" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot attach medium '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.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 782 of file VBoxManageStorageController.cpp

2025-07-25 18:29:43 (7153): 
Command: VBoxManage -q closemedium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: -2135228404
Output:
VBoxManage: error: Cannot close medium '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi' because it has 1 child media
VBoxManage: error: Details: code VBOX_E_OBJECT_IN_USE (0x80bb000c), component MediumWrap, interface IMedium, callee nsISupports
VBoxManage: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2025-07-25 18:29:44 (7153): 
Command: VBoxManage -q closemedium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: -2135228404
Output:
VBoxManage: error: Cannot close medium '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi' because it has 1 child media
VBoxManage: error: Details: code VBOX_E_OBJECT_IN_USE (0x80bb000c), component MediumWrap, interface IMedium, callee nsISupports
VBoxManage: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2025-07-25 18:29:45 (7153): 
Command: VBoxManage -q closemedium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: -2135228404
Output:
VBoxManage: error: Cannot close medium '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi' because it has 1 child media
VBoxManage: error: Details: code VBOX_E_OBJECT_IN_USE (0x80bb000c), component MediumWrap, interface IMedium, callee nsISupports
VBoxManage: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2025-07-25 18:29:46 (7153): 
Command: VBoxManage -q closemedium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: -2135228404
Output:
VBoxManage: error: Cannot close medium '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi' because it has 1 child media
VBoxManage: error: Details: code VBOX_E_OBJECT_IN_USE (0x80bb000c), component MediumWrap, interface IMedium, callee nsISupports
VBoxManage: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2025-07-25 18:29:47 (7153): 
Command: VBoxManage -q closemedium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: -2135228404
Output:
VBoxManage: error: Cannot close medium '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi' because it has 1 child media
VBoxManage: error: Details: code VBOX_E_OBJECT_IN_USE (0x80bb000c), component MediumWrap, interface IMedium, callee nsISupports
VBoxManage: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2025-07-25 18:29:48 (7153): 
Command: VBoxManage -q closemedium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi" 
Exit Code: -2135228404
Output:
VBoxManage: error: Cannot close medium '/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.01_image.vdi' because it has 1 child media
VBoxManage: error: Details: code VBOX_E_OBJECT_IN_USE (0x80bb000c), component MediumWrap, interface IMedium, callee nsISupports
VBoxManage: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2025-07-25 18:29:48 (7153): 
Command: VBoxManage -q snapshot "boinc_615411ac95f4a3b7" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2025-07-25 18:29:48 (7153): 
Command: VBoxManage -q bandwidthctl "boinc_615411ac95f4a3b7" remove "boinc_615411ac95f4a3b7_net" 
Exit Code: -2135228415
Output:
VBoxManage: error: Could not find a bandwidth group named 'boinc_615411ac95f4a3b7_net'
VBoxManage: error: Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component BandwidthControlWrap, interface IBandwidthControl, callee nsISupports
VBoxManage: error: Context: "DeleteBandwidthGroup(name.raw())" at line 273 of file VBoxManageBandwidthControl.cpp

2025-07-25 18:29:48 (7153): 
Command: VBoxManage -q unregistervm "boinc_615411ac95f4a3b7" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

18:29:53 (7153): called boinc_finish(-2135228404)

</stderr_txt>
]]>

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