Stderr output

<core_client_version>8.2.9</core_client_version>
<![CDATA[
<message>
(unknown error) (317) - exit code 4294967114 (0xffffff4a)</message>
<stderr_txt>
2026-04-01 11:22:33 (13880): vboxwrapper version 26210
2026-04-01 11:22:33 (13880): BOINC client version: 8.2.9
2026-04-01 11:22:33 (13880): Detected: VirtualBox VboxManage Interface (Version: 7.0.20)
2026-04-01 11:22:34 (13880): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-04-01 11:22:34 (13880): Successfully copied 'init_data.xml' to the shared directory.
2026-04-01 11:22:34 (13880): Successfully copied 'input' to the shared directory.
2026-04-01 11:22:34 (13880): Create VM. (boinc_fe684ccae03f392d, slot#7)
2026-04-01 11:22:34 (13880): Setting Memory Size for VM. (1024MB)
2026-04-01 11:22:35 (13880): Setting CPU Count for VM. (1)
2026-04-01 11:22:35 (13880): Setting Chipset Options for VM.
2026-04-01 11:22:35 (13880): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-04-01 11:22:35 (13880): Setting Boot Options for VM.
2026-04-01 11:22:36 (13880): Setting Network Configuration for NAT. (Driver: virtio)
2026-04-01 11:22:36 (13880): Enabling VM Network Access.
2026-04-01 11:22:36 (13880): Disabling USB Support for VM.
2026-04-01 11:22:37 (13880): Disabling COM Port Support for VM.
2026-04-01 11:22:37 (13880): Disabling LPT Port Support for VM.
2026-04-01 11:22:37 (13880): Disabling Audio Support for VM.
2026-04-01 11:22:37 (13880): Disabling Clipboard Support for VM.
2026-04-01 11:22:38 (13880): Disabling Drag and Drop Support for VM.
2026-04-01 11:22:38 (13880): Adding storage controller(s) to VM.
2026-04-01 11:22:38 (13880): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2026-04-01 11:22:47 (13880): Attempts: 6
2026-04-01 11:23:21 (13880): Could not remove parent disk 'D:\BOINC\DATA\slots\1\boinc_cfebfb6c465f7ca0\Snapshots\{a8a04fc7-0e93-4d34-9a92-27420981f426}.vdi'.
2026-04-01 11:23:21 (13880): Could not remove child disk 'a8a04fc7-0e93-4d34-9a92-27420981f426'.
2026-04-01 11:23:21 (13880): Could not create VM
2026-04-01 11:23:21 (13880): ERROR: VM failed to start
2026-04-01 11:23:21 (13880): Powering off VM.
2026-04-01 11:23:21 (13880): Deregistering VM. (boinc_fe684ccae03f392d, slot#7)
2026-04-01 11:23:21 (13880): Removing network bandwidth throttle group from VM.
2026-04-01 11:23:21 (13880): Removing VM from VirtualBox.

    Hypervisor System Log:

03:04:11.759797          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:11.759804          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:11.759811          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:11.759818          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:11.759825          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:11.759832          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:11.759839          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:11.762339          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={48c7f4c0-c9d6-4742-957c-a6fd52e8c4ae} aComponent={BandwidthControlWrap} aText={Could not find a bandwidth group named 'boinc_fe684ccae03f392d_net'}, preserve=false aResultDetail=0
03:04:12.013318          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013362          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013373          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013382          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013396          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013408          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013417          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013425          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013433          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013440          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013448          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013455          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013463          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013471          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013794          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013815          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013826          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013836          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013844          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013853          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013862          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013870          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013878          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013890          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013901          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013909          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013918          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.013926          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
03:04:12.014060          Saving settings file "C:\Users\DUSTRoli\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
03:04:12.022649          Finished saving settings file "C:\Users\DUSTRoli\.VirtualBox\VirtualBox.xml"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

): 
Command: VBoxManage -q modifyvm "boinc_fe684ccae03f392d" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-04-01 11:22:37 (13880): 
Command: VBoxManage -q modifyvm "boinc_fe684ccae03f392d" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-04-01 11:22:37 (13880): 
Command: VBoxManage -q modifyvm "boinc_fe684ccae03f392d" --audio-enabled off 
Exit Code: 0
Output:

2026-04-01 11:22:38 (13880): 
Command: VBoxManage -q modifyvm "boinc_fe684ccae03f392d" --clipboard disabled 
Exit Code: 0
Output:

2026-04-01 11:22:38 (13880): 
Command: VBoxManage -q modifyvm "boinc_fe684ccae03f392d" --draganddrop disabled 
Exit Code: 0
Output:

2026-04-01 11:22:38 (13880): 
Command: VBoxManage -q storagectl "boinc_fe684ccae03f392d" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-04-01 11:22:48 (13880): 
Command: VBoxManage -q showhdinfo "D:\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:          locked read
Type:           multiattach
Location:       D:\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
Child UUIDs:    a8a04fc7-0e93-4d34-9a92-27420981f426

2026-04-01 11:22:48 (13880): 
Command: VBoxManage -q storageattach "boinc_fe684ccae03f392d" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "D:\BOINC\DATA/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot attach medium 'D:\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.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component SessionMachine, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "AttachDevice(Bstr(pszCtl).raw(), port, device, DeviceType_HardDisk, pMedium2Mount)" at line 785 of file VBoxManageStorageController.cpp

2026-04-01 11:22:48 (13880): 
Command: VBoxManage -q showhdinfo "D:\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:          locked read
Type:           multiattach
Location:       D:\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
Child UUIDs:    a8a04fc7-0e93-4d34-9a92-27420981f426

2026-04-01 11:22:48 (13880): 
Command: VBoxManage -q showhdinfo "a8a04fc7-0e93-4d34-9a92-27420981f426" 
Exit Code: 0
Output:
UUID:           a8a04fc7-0e93-4d34-9a92-27420981f426
Parent UUID:    045b03b5-74fd-4f58-8f68-0eee86fe796d
State:          locked write
Type:           normal (differencing)
Auto-Reset:     off
Location:       D:\BOINC\DATA\slots\1\boinc_cfebfb6c465f7ca0\Snapshots\{a8a04fc7-0e93-4d34-9a92-27420981f426}.vdi
Storage format: VDI
Format variant: differencing default
Capacity:       10240 MBytes
Size on disk:   772 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576
In use by VMs:  boinc_cfebfb6c465f7ca0 (UUID: 0198abfd-bdd9-447d-9f7a-c718994f5a35)

2026-04-01 11:22:49 (13880): 
Command: VBoxManage -q closemedium disk "D:\BOINC\DATA\slots\1\boinc_cfebfb6c465f7ca0\Snapshots\{a8a04fc7-0e93-4d34-9a92-27420981f426}.vdi" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Medium 'D:\BOINC\DATA\slots\1\boinc_cfebfb6c465f7ca0\Snapshots\{a8a04fc7-0e93-4d34-9a92-27420981f426}.vdi' is locked for writing by another task
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2026-04-01 11:22:50 (13880): 
Command: VBoxManage -q closemedium disk "D:\BOINC\DATA\slots\1\boinc_cfebfb6c465f7ca0\Snapshots\{a8a04fc7-0e93-4d34-9a92-27420981f426}.vdi" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Medium 'D:\BOINC\DATA\slots\1\boinc_cfebfb6c465f7ca0\Snapshots\{a8a04fc7-0e93-4d34-9a92-27420981f426}.vdi' is locked for writing by another task
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2026-04-01 11:22:52 (13880): 
Command: VBoxManage -q closemedium disk "D:\BOINC\DATA\slots\1\boinc_cfebfb6c465f7ca0\Snapshots\{a8a04fc7-0e93-4d34-9a92-27420981f426}.vdi" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Medium 'D:\BOINC\DATA\slots\1\boinc_cfebfb6c465f7ca0\Snapshots\{a8a04fc7-0e93-4d34-9a92-27420981f426}.vdi' is locked for writing by another task
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2026-04-01 11:22:56 (13880): 
Command: VBoxManage -q closemedium disk "D:\BOINC\DATA\slots\1\boinc_cfebfb6c465f7ca0\Snapshots\{a8a04fc7-0e93-4d34-9a92-27420981f426}.vdi" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Medium 'D:\BOINC\DATA\slots\1\boinc_cfebfb6c465f7ca0\Snapshots\{a8a04fc7-0e93-4d34-9a92-27420981f426}.vdi' is locked for writing by another task
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2026-04-01 11:23:05 (13880): 
Command: VBoxManage -q closemedium disk "D:\BOINC\DATA\slots\1\boinc_cfebfb6c465f7ca0\Snapshots\{a8a04fc7-0e93-4d34-9a92-27420981f426}.vdi" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Medium 'D:\BOINC\DATA\slots\1\boinc_cfebfb6c465f7ca0\Snapshots\{a8a04fc7-0e93-4d34-9a92-27420981f426}.vdi' is locked for writing by another task
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2026-04-01 11:23:21 (13880): 
Command: VBoxManage -q closemedium disk "D:\BOINC\DATA\slots\1\boinc_cfebfb6c465f7ca0\Snapshots\{a8a04fc7-0e93-4d34-9a92-27420981f426}.vdi" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Medium 'D:\BOINC\DATA\slots\1\boinc_cfebfb6c465f7ca0\Snapshots\{a8a04fc7-0e93-4d34-9a92-27420981f426}.vdi' is locked for writing by another task
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2026-04-01 11:23:21 (13880): 
Command: VBoxManage -q snapshot "boinc_fe684ccae03f392d" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2026-04-01 11:23:21 (13880): 
Command: VBoxManage -q bandwidthctl "boinc_fe684ccae03f392d" remove "boinc_fe684ccae03f392d_net" 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a bandwidth group named 'boinc_fe684ccae03f392d_net'
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component BandwidthControlWrap, interface IBandwidthControl, callee IUnknown
VBoxManage.exe: error: Context: "DeleteBandwidthGroup(name.raw())" at line 273 of file VBoxManageBandwidthControl.cpp

2026-04-01 11:23:21 (13880): 
Command: VBoxManage -q unregistervm "boinc_fe684ccae03f392d" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-04-01 11:23:32 (13880): called boinc_finish(-182)

</stderr_txt>
]]>

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