Task 11028722

Name	08392521_71_2
Workunit	8489789
Created	10 Jul 2021, 4:08:33 UTC
Sent	10 Jul 2021, 4:19:00 UTC
Report deadline	15 Jul 2021, 4:19:00 UTC
Received	10 Jul 2021, 5:19:49 UTC
Server state	Over
Outcome	Computation error
Client state	Compute error
Exit status	-2147467259 (0x80004005) Unknown error code
Computer ID	9800
Run time	16 sec
CPU time
Validate state	Invalid
Credit	0.00
Device peak FLOPS	5.15 GFLOPS
Application version	boinc2docker v1.14 (vbox64_mt) windows_x86_64
Peak working set size	10.94 MB
Peak swap size	6.23 MB
Peak disk usage	498.73 MB
Stderr output

<core_client_version>7.16.11</core_client_version>
<![CDATA[
<message>
Uspecificeret fejl
 (0x80004005) - exit code 2147500037 (0x80004005)</message>
<stderr_txt>
2021-07-10 06:20:09 (11940): Detected: vboxwrapper 26202
2021-07-10 06:20:09 (11940): Detected: BOINC client v7.16.11
2021-07-10 06:20:10 (11940): Detected: VirtualBox VboxManage Interface (Version: 6.1.22)
2021-07-10 06:20:11 (11940): Create VM. (boinc_1a98e86cf6eb2e3b, slot#3)
2021-07-10 06:20:11 (11940): Updating drive controller type and model for desired configuration.
2021-07-10 06:20:11 (11940): Setting Memory Size for VM. (3072MB)
2021-07-10 06:20:12 (11940): Setting CPU Count for VM. (1)
2021-07-10 06:20:12 (11940): Setting Chipset Options for VM.
2021-07-10 06:20:12 (11940): Setting Boot Options for VM.
2021-07-10 06:20:12 (11940): Setting Network Configuration for NAT.
2021-07-10 06:20:13 (11940): Enabling VM Network Access.
2021-07-10 06:20:13 (11940): Disabling USB Support for VM.
2021-07-10 06:20:13 (11940): Disabling COM Port Support for VM.
2021-07-10 06:20:13 (11940): Disabling LPT Port Support for VM.
2021-07-10 06:20:14 (11940): Disabling Audio Support for VM.
2021-07-10 06:20:14 (11940): Disabling Clipboard Support for VM.
2021-07-10 06:20:14 (11940): Disabling Drag and Drop Support for VM.
2021-07-10 06:20:14 (11940): Adding storage controller(s) to VM.
2021-07-10 06:20:15 (11940): Adding virtual ISO 9660 disk drive to VM. (vm_isocontext.iso)
2021-07-10 06:20:15 (11940): Adding VirtualBox Guest Additions to VM.
2021-07-10 06:20:15 (11940): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2021-07-10 06:20:15 (11940): Enabling shared directory for VM.
2021-07-10 06:20:16 (11940): Starting VM using VBoxManage interface. (boinc_1a98e86cf6eb2e3b, slot#3)
2021-07-10 06:20:18 (11940): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_1a98e86cf6eb2e3b" --type headless
Output:
Waiting for VM "boinc_1a98e86cf6eb2e3b" to power on...
VBoxManage.exe: error: Not in a hypervisor partition (HVP=0) (VERR_NEM_NOT_AVAILABLE).
VBoxManage.exe: error: VT-x is disabled in the BIOS for all CPU modes (VERR_VMX_MSR_ALL_VMX_DISABLED)
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component ConsoleWrap, interface IConsole

2021-07-10 06:20:18 (11940): VM failed to start.
2021-07-10 06:20:18 (11940): Could not start 
2021-07-10 06:20:18 (11940): ERROR: VM failed to start
2021-07-10 06:20:18 (11940): Powering off VM.
2021-07-10 06:20:18 (11940): Deregistering VM. (boinc_1a98e86cf6eb2e3b, slot#3)
2021-07-10 06:20:18 (11940): Removing network bandwidth throttle group from VM.
2021-07-10 06:20:18 (11940): Removing VM from VirtualBox.
2021-07-10 06:20:19 (11940): Removing virtual ISO 9660 disk from VirtualBox.

    Hypervisor System Log:

00:00:00.062713          Loading settings file "C:\Users\groos\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:00.064976          usbLibGetDevices: Starting USB device enumeration
00:00:00.079089          usbLibGetDevices: Found 5 USB devices, 0 captured
00:00:00.079199          USB: Unknown USB device detected (idVendor: 0x091e, idProduct: 0x239c)
00:00:00.146527          HostDnsMonitor: initializing
00:00:00.152315          HostDnsMonitor: updating information
00:00:00.152343          HostDnsMonitor: old information
00:00:00.152344            no server entries
00:00:00.152344            no domain set
00:00:00.152345            no search string entries
00:00:00.152345          HostDnsMonitor: new information
00:00:00.152345            server 1: 192.168.1.1
00:00:00.152346            no domain set
00:00:00.152346            no search string entries
00:00:00.206785          SUPR0QueryVTCaps -> VERR_VMX_MSR_ALL_VMX_DISABLED
00:00:00.207190          VD: VDInit finished with VINF_SUCCESS
00:00:00.208077          VirtualBox: object created
00:00:00.526621          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={d0a0163f-e254-4e5b-a1f2-011cf991c38d} aComponent={VirtualBoxWrap} aText={Could not find a registered machine named 'boinc_1a98e86cf6eb2e3b'}, preserve=false aResultDetail=0
00:00:00.792733          ERROR [COM]: aRC=VBOX_E_FILE_ERROR (0x80bb0004) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Could not find file for the medium 'C:\ProgramData\BOINC\slots\3\vm_image.vdi' (VERR_FILE_NOT_FOUND)}, preserve=false aResultDetail=-102
00:00:01.062965          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:01.064965          Saving settings file "C:\Users\groos\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:01.336539          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:01.587365          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:01.839242          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:02.105205          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:02.361800          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:02.628665          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:02.898320          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:03.162050          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:03.432073          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:03.698192          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:03.964893          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:04.234872          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:04.485831          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:04.742737          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:04.994928          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:04.996098          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:04.996224          Saving settings file "C:\Users\groos\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:04.998341          Saving settings file "C:\Users\groos\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:05.000592          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:05.265055          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:05.266107          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:05.266212          Saving settings file "C:\Users\groos\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:05.268675          Saving settings file "C:\Users\groos\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:05.271047          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:05.531535          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:05.785040          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:06.042885          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:06.042989          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:06.049722          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:06.295638          Launched VM: 65002368 pid: 14096 (0x3710) frontend: headless name: boinc_1a98e86cf6eb2e3b
00:00:08.327048          Saving settings file "C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox" with version "1.16-windows"
00:00:08.373647          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:08.663119          Saving settings file "C:\Users\groos\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:13.946632 main     VirtualBox: object deletion starts
00:00:13.947075 main     HostDnsMonitor: shutting down ...
00:00:13.947095 main     HostDnsMonitor: shut down
00:00:13.949017 Watcher  ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={d0a0163f-e254-4e5b-a1f2-011cf991c38d} aComponent={VirtualBoxWrap} aText={The object is not ready}, preserve=false aResultDetail=0
00:00:13.949183 main     VirtualBox: object deleted

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

s per SCSI Port:   1
Maximum SAS PIIX3 Controllers:   1
Maximum SAS ICH9 Controllers:    8
Maximum SAS Port count:          255
Maximum Devices per SAS Port:    1
Maximum NVMe PIIX3 Controllers:  1
Maximum NVMe ICH9 Controllers:   8
Maximum NVMe Port count:         255
Maximum Devices per NVMe Port:   1
Maximum virtio-scsi PIIX3 Controllers:  1
Maximum virtio-scsi ICH9 Controllers:   8
Maximum virtio-scsi Port count:         256
Maximum Devices per virtio-scsi Port:   1
Maximum PIIX3 Floppy Controllers:1
Maximum ICH9 Floppy Controllers: 1
Maximum Floppy Port count:       1
Maximum Devices per Floppy Port: 2
Default machine folder:          C:\Users\groos\VirtualBox VMs
Raw-mode Supported:              no
Exclusive HW virtualization use: off
Default hard disk format:        VDI
VRDE auth library:               VBoxAuth
Webservice auth. library:        VBoxAuth
Remote desktop ExtPack:          
Log history count:               3
Default frontend:                
Default audio driver:            DirectSound
Autostart database path:         
Default Guest Additions ISO:     C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso
Logging Level:                   all
Proxy Mode:                      System
Proxy URL:                       

2021-07-10 06:20:10 (11940): 
Command: VBoxManage -q list hostinfo 
Exit Code: 0
Output:
Host Information:

Host time: 2021-07-10T04:20:10.493000000Z
Processor online count: 6
Processor count: 6
Processor online core count: 6
Processor core count: 6
Processor supports HW virtualization: no
Processor supports PAE: yes
Processor supports long mode: yes
Processor supports nested paging: no
Processor supports unrestricted guest: no
Processor supports nested HW virtualization: no
Processor#0 speed: unknown
Processor#0 description: Intel(R) Core(TM) i5-9600K CPU @ 3.70GHz
Processor#1 speed: unknown
Processor#1 description: Intel(R) Core(TM) i5-9600K CPU @ 3.70GHz
Processor#2 speed: unknown
Processor#2 description: Intel(R) Core(TM) i5-9600K CPU @ 3.70GHz
Processor#3 speed: unknown
Processor#3 description: Intel(R) Core(TM) i5-9600K CPU @ 3.70GHz
Processor#4 speed: unknown
Processor#4 description: Intel(R) Core(TM) i5-9600K CPU @ 3.70GHz
Processor#5 speed: unknown
Processor#5 description: Intel(R) Core(TM) i5-9600K CPU @ 3.70GHz
Memory size: 16231 MByte
Memory available: 9782 MByte
Operating system: Windows 10
Operating system version: 10.0.19043

2021-07-10 06:20:10 (11940): 
Command: VBoxManage -q showvminfo "boinc_1a98e86cf6eb2e3b" --machinereadable 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_1a98e86cf6eb2e3b'
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component VirtualBoxWrap, interface IVirtualBox, callee IUnknown
VBoxManage.exe: error: Context: "FindMachine(Bstr(VMNameOrUuid).raw(), machine.asOutParam())" at line 2727 of file VBoxManageInfo.cpp

2021-07-10 06:20:11 (11940): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC\slots\3/vm_image.vdi" 
Exit Code: -2135228412
Output:
VBoxManage.exe: error: Could not find file for the medium 'C:\ProgramData\BOINC\slots\3\vm_image.vdi' (VERR_FILE_NOT_FOUND)
VBoxManage.exe: error: Details: code VBOX_E_FILE_ERROR (0x80bb0004), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "OpenMedium(Bstr(pszFilenameOrUuid).raw(), enmDevType, enmAccessMode, fForceNewUuidOnOpen, pMedium.asOutParam())" at line 191 of file VBoxManageDisk.cpp

2021-07-10 06:20:11 (11940): 
Command: VBoxManage -q createvm --name "boinc_1a98e86cf6eb2e3b" --basefolder "C:\ProgramData\BOINC\slots\3" --ostype "Linux26_64" --register
Exit Code: 0
Output:
Virtual machine 'boinc_1a98e86cf6eb2e3b' is created and registered.
UUID: 8f48b6a1-c599-45ce-8f73-572c18621a9c
Settings file: 'C:\ProgramData\BOINC\slots\3\boinc_1a98e86cf6eb2e3b\boinc_1a98e86cf6eb2e3b.vbox'

2021-07-10 06:20:11 (11940): 
Command: VBoxManage -q modifyvm "boinc_1a98e86cf6eb2e3b" --description "08392521_71_2" 
Exit Code: 0
Output:

2021-07-10 06:20:12 (11940): 
Command: VBoxManage -q modifyvm "boinc_1a98e86cf6eb2e3b" --memory 3072 
Exit Code: 0
Output:

2021-07-10 06:20:12 (11940): 
Command: VBoxManage -q modifyvm "boinc_1a98e86cf6eb2e3b" --cpus 1 
Exit Code: 0
Output:

2021-07-10 06:20:12 (11940): 
Command: VBoxManage -q modifyvm "boinc_1a98e86cf6eb2e3b" --acpi on --ioapic on 
Exit Code: 0
Output:

2021-07-10 06:20:12 (11940): 
Command: VBoxManage -q modifyvm "boinc_1a98e86cf6eb2e3b" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2021-07-10 06:20:13 (11940): 
Command: VBoxManage -q modifyvm "boinc_1a98e86cf6eb2e3b" --nic1 nat --natdnsproxy1 on --cableconnected1 off 
Exit Code: 0
Output:

2021-07-10 06:20:13 (11940): 
Command: VBoxManage -q modifyvm "boinc_1a98e86cf6eb2e3b" --cableconnected1 on 
Exit Code: 0
Output:

2021-07-10 06:20:13 (11940): 
Command: VBoxManage -q modifyvm "boinc_1a98e86cf6eb2e3b" --usb off 
Exit Code: 0
Output:

2021-07-10 06:20:13 (11940): 
Command: VBoxManage -q modifyvm "boinc_1a98e86cf6eb2e3b" --uart1 off --uart2 off 
Exit Code: 0
Output:

2021-07-10 06:20:14 (11940): 
Command: VBoxManage -q modifyvm "boinc_1a98e86cf6eb2e3b" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2021-07-10 06:20:14 (11940): 
Command: VBoxManage -q modifyvm "boinc_1a98e86cf6eb2e3b" --audio none 
Exit Code: 0
Output:

2021-07-10 06:20:14 (11940): 
Command: VBoxManage -q modifyvm "boinc_1a98e86cf6eb2e3b" --clipboard disabled 
Exit Code: 0
Output:

2021-07-10 06:20:14 (11940): 
Command: VBoxManage -q modifyvm "boinc_1a98e86cf6eb2e3b" --draganddrop disabled 
Exit Code: 0
Output:

2021-07-10 06:20:15 (11940): 
Command: VBoxManage -q storagectl "boinc_1a98e86cf6eb2e3b" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2021-07-10 06:20:15 (11940): 
Command: VBoxManage -q storageattach "boinc_1a98e86cf6eb2e3b" --storagectl "Hard Disk Controller" --port 0 --device 0 --type dvddrive --medium "C:\ProgramData\BOINC\slots\3/vm_isocontext.iso" 
Exit Code: 0
Output:

2021-07-10 06:20:15 (11940): 
Command: VBoxManage -q storageattach "boinc_1a98e86cf6eb2e3b" --storagectl "Hard Disk Controller" --port 2 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2021-07-10 06:20:15 (11940): 
Command: VBoxManage -q bandwidthctl "boinc_1a98e86cf6eb2e3b" add "boinc_1a98e86cf6eb2e3b_net" --type network --limit 1024G 
Exit Code: 0
Output:

2021-07-10 06:20:16 (11940): 
Command: VBoxManage -q sharedfolder add "boinc_1a98e86cf6eb2e3b" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\3/shared"
Exit Code: 0
Output:

2021-07-10 06:20:18 (11940): 
Command: VBoxManage -q startvm "boinc_1a98e86cf6eb2e3b" --type headless
Exit Code: -2147467259
Output:
Waiting for VM "boinc_1a98e86cf6eb2e3b" to power on...
VBoxManage.exe: error: Not in a hypervisor partition (HVP=0) (VERR_NEM_NOT_AVAILABLE).
VBoxManage.exe: error: VT-x is disabled in the BIOS for all CPU modes (VERR_VMX_MSR_ALL_VMX_DISABLED)
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component ConsoleWrap, interface IConsole

2021-07-10 06:20:18 (11940): 
Command: VBoxManage -q snapshot "boinc_1a98e86cf6eb2e3b" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2021-07-10 06:20:18 (11940): 
Command: VBoxManage -q bandwidthctl "boinc_1a98e86cf6eb2e3b" remove "boinc_1a98e86cf6eb2e3b_net" 
Exit Code: 0
Output:
VBoxManage.exe: error: Bandwidth groups cannot be deleted while the VM is running

2021-07-10 06:20:19 (11940): 
Command: VBoxManage -q unregistervm "boinc_1a98e86cf6eb2e3b" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2021-07-10 06:20:19 (11940): 
Command: VBoxManage -q closemedium dvd "C:\ProgramData\BOINC\slots\3/vm_isocontext.iso" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

06:20:24 (11940): called boinc_finish(-2147467259)

</stderr_txt>
]]>