Task 407011554

Name	Theory_2687-2635511-722_2
Workunit	219920854
Created	1 Mar 2024, 5:58:01 UTC
Sent	2 Mar 2024, 4:15:45 UTC
Report deadline	13 Mar 2024, 4:15:45 UTC
Received	2 Mar 2024, 5:16:58 UTC
Server state	Over
Outcome	Computation error
Client state	Compute error
Exit status	-2135228404 (0x80BB000C) Unknown error code
Computer ID	10846533
Run time	26 sec
CPU time
Validate state	Invalid
Credit	0.00
Device peak FLOPS	3.11 GFLOPS
Application version	Theory Simulation v300.10 (vbox64_theory) windows_x86_64
Peak working set size	10.44 MB
Peak swap size	5.21 MB
Peak disk usage	0.27 MB
Stderr output

<core_client_version>7.24.1</core_client_version>
<![CDATA[
<message>
(unknown error) (317) - exit code 2159738892 (0x80bb000c)</message>
<stderr_txt>
2024-03-02 04:16:46 (47260): Detected: vboxwrapper 26206
2024-03-02 04:16:46 (47260): Detected: BOINC client v7.24.1
2024-03-02 04:16:46 (47260): Detected: VirtualBox VboxManage Interface (Version: 7.0.6)
2024-03-02 04:16:46 (47260): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2024-03-02 04:16:46 (47260): Successfully copied 'init_data.xml' to the shared directory.
2024-03-02 04:16:47 (47260): Successfully copied 'input' to the shared directory.
2024-03-02 04:16:47 (47260): Create VM. (boinc_81093eece91f85b4, slot#8)
2024-03-02 04:16:48 (47260): Setting Memory Size for VM. (630MB)
2024-03-02 04:16:48 (47260): Setting CPU Count for VM. (1)
2024-03-02 04:16:48 (47260): Setting Chipset Options for VM.
2024-03-02 04:16:48 (47260): Setting Graphics Controller Options for VM.
2024-03-02 04:16:49 (47260): Setting Boot Options for VM.
2024-03-02 04:16:49 (47260): Setting Network Configuration for NAT.
2024-03-02 04:16:49 (47260): Enabling VM Network Access.
2024-03-02 04:16:50 (47260): Disabling USB Support for VM.
2024-03-02 04:16:50 (47260): Disabling COM Port Support for VM.
2024-03-02 04:16:50 (47260): Disabling LPT Port Support for VM.
2024-03-02 04:16:50 (47260): Disabling Audio Support for VM.
2024-03-02 04:16:51 (47260): Disabling Clipboard Support for VM.
2024-03-02 04:16:51 (47260): Disabling Drag and Drop Support for VM.
2024-03-02 04:16:51 (47260): Adding storage controller(s) to VM.
2024-03-02 04:16:52 (47260): Adding virtual disk drive to VM. (Theory_2023_12_13.vdi)
2024-03-02 04:16:59 (47260): Error in deregister parent vdi for VM: -2135228404
Command:
VBoxManage -q closemedium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2023_12_13.vdi" 
Output:
VBoxManage.exe: error: Cannot close medium 'C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2023_12_13.vdi' because it has 1 child media
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_IN_USE (0x80bb000c), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1878 of file VBoxManageDisk.cpp

2024-03-02 04:16:59 (47260): Could not create VM
2024-03-02 04:16:59 (47260): ERROR: VM failed to start
2024-03-02 04:16:59 (47260): Powering off VM.
2024-03-02 04:16:59 (47260): Deregistering VM. (boinc_81093eece91f85b4, slot#8)
2024-03-02 04:16:59 (47260): Removing network bandwidth throttle group from VM.
2024-03-02 04:16:59 (47260): Removing VM from VirtualBox.

    Hypervisor System Log:

00:01:16.597083          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox" with version "1.19-windows"
00:01:16.601012          Finished saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox"
00:01:16.648157          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={300763af-5d6b-46e6-aa96-273eac15538a} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:01:16.831730          Saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox" with version "1.19-windows"
00:01:16.835984          Finished saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox"
00:01:16.870203          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox" with version "1.19-windows"
00:01:16.873928          Finished saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox"
00:01:16.893754          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_a1da9bdbc303c196_net'}, preserve=false aResultDetail=0
00:01:17.132912          Saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox" with version "1.19-windows"
00:01:17.137592          Finished saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox"
00:01:17.145625          Saving settings file "C:\Users\myspa\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:01:17.149831          Finished saving settings file "C:\Users\myspa\.VirtualBox\VirtualBox.xml"
00:01:17.176092          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox" with version "1.19-windows"
00:01:17.179482          Finished saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox"
00:01:17.410274          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox" with version "1.19-windows"
00:01:17.414407          Finished saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox"
00:01:17.437773          Saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox" with version "1.19-windows"
00:01:17.441106          Finished saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox"
00:01:17.698431          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox" with version "1.19-windows"
00:01:17.702862          Finished saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox"
00:01:17.715645          Saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox" with version "1.19-windows"
00:01:17.719540          Finished saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox"
00:01:17.991347          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox" with version "1.19-windows"
00:01:17.995783          Finished saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox"
00:01:18.006965          Saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox" with version "1.19-windows"
00:01:18.010295          Finished saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox"
00:01:18.254638          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox" with version "1.19-windows"
00:01:18.258793          Finished saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox"
00:01:18.295348          Saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox" with version "1.19-windows"
00:01:18.299152          Finished saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox"
00:01:18.554268          Saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox" with version "1.19-windows"
00:01:18.558092          Finished saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox"
00:01:18.572067          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox" with version "1.19-windows"
00:01:18.575369          Finished saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox"
00:01:18.833930          Saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox" with version "1.19-windows"
00:01:18.838443          Finished saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox"
00:01:18.856764          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox" with version "1.19-windows"
00:01:18.860062          Finished saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox"
00:01:19.117444          Saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox" with version "1.19-windows"
00:01:19.131226          Finished saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox"
00:01:19.145328          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox" with version "1.19-windows"
00:01:19.149413          Finished saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox"
00:01:19.390829          Saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox" with version "1.19-windows"
00:01:19.394897          Finished saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox"
00:01:19.416571          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox" with version "1.19-windows"
00:01:19.421106          Finished saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox"
00:01:19.666195          Saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox" with version "1.19-windows"
00:01:19.670419          Finished saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox"
00:01:19.687471          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox" with version "1.19-windows"
00:01:19.691346          Finished saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox"
00:01:19.956866          Saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox" with version "1.19-windows"
00:01:19.961285          Finished saving settings file "C:\ProgramData\BOINC\slots\11\boinc_bd9efc4a3915bbb5\boinc_bd9efc4a3915bbb5.vbox"
00:01:19.973431          Saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox" with version "1.19-windows"
00:01:19.977466          Finished saving settings file "C:\ProgramData\BOINC\slots\9\boinc_a75cec818b4adc28\boinc_a75cec818b4adc28.vbox"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

chine 'boinc_81093eece91f85b4' is created and registered.
UUID: d07ab410-0743-489e-b9ec-363f7ebe543f
Settings file: 'C:\ProgramData\BOINC\slots\8\boinc_81093eece91f85b4\boinc_81093eece91f85b4.vbox'

2024-03-02 04:16:48 (47260): 
Command: VBoxManage -q modifyvm "boinc_81093eece91f85b4" --description "Theory_2687-2635511-722_2" 
Exit Code: 0
Output:

2024-03-02 04:16:48 (47260): 
Command: VBoxManage -q modifyvm "boinc_81093eece91f85b4" --memory 630 
Exit Code: 0
Output:

2024-03-02 04:16:48 (47260): 
Command: VBoxManage -q modifyvm "boinc_81093eece91f85b4" --cpus 1 
Exit Code: 0
Output:

2024-03-02 04:16:48 (47260): 
Command: VBoxManage -q modifyvm "boinc_81093eece91f85b4" --acpi on --ioapic on --rtcuseutc off 
Exit Code: 0
Output:

2024-03-02 04:16:49 (47260): 
Command: VBoxManage -q modifyvm "boinc_81093eece91f85b4" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2024-03-02 04:16:49 (47260): 
Command: VBoxManage -q modifyvm "boinc_81093eece91f85b4" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2024-03-02 04:16:49 (47260): 
Command: VBoxManage -q modifyvm "boinc_81093eece91f85b4" --nic1 nat --natdnsproxy1 on --cableconnected1 off 
Exit Code: 0
Output:

2024-03-02 04:16:50 (47260): 
Command: VBoxManage -q modifyvm "boinc_81093eece91f85b4" --cableconnected1 on 
Exit Code: 0
Output:

2024-03-02 04:16:50 (47260): 
Command: VBoxManage -q modifyvm "boinc_81093eece91f85b4" --usb off 
Exit Code: 0
Output:

2024-03-02 04:16:50 (47260): 
Command: VBoxManage -q modifyvm "boinc_81093eece91f85b4" --uart1 off --uart2 off 
Exit Code: 0
Output:

2024-03-02 04:16:50 (47260): 
Command: VBoxManage -q modifyvm "boinc_81093eece91f85b4" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2024-03-02 04:16:51 (47260): 
Command: VBoxManage -q modifyvm "boinc_81093eece91f85b4" --audio none 
Exit Code: 0
Output:
Warning: --audio is deprecated and will be removed soon. Use --audio-driver instead!

2024-03-02 04:16:51 (47260): 
Command: VBoxManage -q modifyvm "boinc_81093eece91f85b4" --clipboard disabled 
Exit Code: 0
Output:

2024-03-02 04:16:51 (47260): 
Command: VBoxManage -q modifyvm "boinc_81093eece91f85b4" --draganddrop disabled 
Exit Code: 0
Output:

2024-03-02 04:16:52 (47260): 
Command: VBoxManage -q storagectl "boinc_81093eece91f85b4" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2024-03-02 04:16:52 (47260): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2023_12_13.vdi" 
Exit Code: 0
Output:
UUID:           a9d19666-9f42-47d2-9b06-f58d52e3215c
Parent UUID:    base
State:          created
Type:           multiattach
Location:       C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2023_12_13.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   781 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576
Child UUIDs:    e1fc4f5d-e463-41f2-8572-b4694cb4d365

2024-03-02 04:16:52 (47260): 
Command: VBoxManage -q storageattach "boinc_81093eece91f85b4" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2023_12_13.vdi" 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot attach medium 'C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2023_12_13.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

2024-03-02 04:16:52 (47260): 
Command: VBoxManage -q closemedium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2023_12_13.vdi" 
Exit Code: -2135228404
Output:
VBoxManage.exe: error: Cannot close medium 'C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2023_12_13.vdi' because it has 1 child media
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_IN_USE (0x80bb000c), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1878 of file VBoxManageDisk.cpp

2024-03-02 04:16:54 (47260): 
Command: VBoxManage -q closemedium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2023_12_13.vdi" 
Exit Code: -2135228404
Output:
VBoxManage.exe: error: Cannot close medium 'C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2023_12_13.vdi' because it has 1 child media
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_IN_USE (0x80bb000c), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1878 of file VBoxManageDisk.cpp

2024-03-02 04:16:55 (47260): 
Command: VBoxManage -q closemedium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2023_12_13.vdi" 
Exit Code: -2135228404
Output:
VBoxManage.exe: error: Cannot close medium 'C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2023_12_13.vdi' because it has 1 child media
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_IN_USE (0x80bb000c), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1878 of file VBoxManageDisk.cpp

2024-03-02 04:16:56 (47260): 
Command: VBoxManage -q closemedium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2023_12_13.vdi" 
Exit Code: -2135228404
Output:
VBoxManage.exe: error: Cannot close medium 'C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2023_12_13.vdi' because it has 1 child media
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_IN_USE (0x80bb000c), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1878 of file VBoxManageDisk.cpp

2024-03-02 04:16:58 (47260): 
Command: VBoxManage -q closemedium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2023_12_13.vdi" 
Exit Code: -2135228404
Output:
VBoxManage.exe: error: Cannot close medium 'C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2023_12_13.vdi' because it has 1 child media
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_IN_USE (0x80bb000c), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1878 of file VBoxManageDisk.cpp

2024-03-02 04:16:59 (47260): 
Command: VBoxManage -q closemedium "C:\ProgramData\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2023_12_13.vdi" 
Exit Code: -2135228404
Output:
VBoxManage.exe: error: Cannot close medium 'C:\ProgramData\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2023_12_13.vdi' because it has 1 child media
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_IN_USE (0x80bb000c), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1878 of file VBoxManageDisk.cpp

2024-03-02 04:16:59 (47260): 
Command: VBoxManage -q snapshot "boinc_81093eece91f85b4" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2024-03-02 04:16:59 (47260): 
Command: VBoxManage -q bandwidthctl "boinc_81093eece91f85b4" remove "boinc_81093eece91f85b4_net" 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a bandwidth group named 'boinc_81093eece91f85b4_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

2024-03-02 04:17:00 (47260): 
Command: VBoxManage -q unregistervm "boinc_81093eece91f85b4" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

04:17:10 (47260): called boinc_finish(-2135228404)

</stderr_txt>
]]>
LHC@home

Stderr output
