Task 9764078

Name	07957132_51_1
Workunit	7663685
Created	30 Sep 2020, 18:09:44 UTC
Sent	30 Sep 2020, 18:15:15 UTC
Report deadline	5 Oct 2020, 18:15:15 UTC
Received	3 Oct 2020, 23:14:23 UTC
Server state	Over
Outcome	Computation error
Client state	Compute error
Exit status	197 (0x000000C5) EXIT_TIME_LIMIT_EXCEEDED
Computer ID	6724
Run time	2 hours 19 min 16 sec
CPU time	3 sec
Validate state	Invalid
Credit	0.00
Device peak FLOPS	3.88 GFLOPS
Application version	boinc2docker v1.14 (vbox64_mt) windows_x86_64
Peak working set size	87.84 MB
Peak swap size	89.96 MB
Peak disk usage	274.09 MB
Stderr output

<core_client_version>7.16.7</core_client_version>
<![CDATA[
<message>
exceeded elapsed time limit 8350.22 (86400.00G/10.35G)</message>
<stderr_txt>
2020-10-03 21:54:47 (2644): Detected: vboxwrapper 26202
2020-10-03 21:54:47 (2644): Detected: BOINC client v7.16.7
2020-10-03 21:54:49 (2644): Detected: VirtualBox VboxManage Interface (Version: 6.0.14)
2020-10-03 21:54:49 (2644): Create VM. (boinc_b62de052e25ee40e, slot#1)
2020-10-03 21:54:49 (2644): Updating drive controller type and model for desired configuration.
2020-10-03 21:54:50 (2644): Setting Memory Size for VM. (3072MB)
2020-10-03 21:54:50 (2644): Setting CPU Count for VM. (1)
2020-10-03 21:54:51 (2644): Setting Chipset Options for VM.
2020-10-03 21:54:51 (2644): Setting Boot Options for VM.
2020-10-03 21:54:51 (2644): Setting Network Configuration for NAT.
2020-10-03 21:54:51 (2644): Enabling VM Network Access.
2020-10-03 21:54:52 (2644): Disabling USB Support for VM.
2020-10-03 21:54:52 (2644): Disabling COM Port Support for VM.
2020-10-03 21:54:52 (2644): Disabling LPT Port Support for VM.
2020-10-03 21:54:53 (2644): Disabling Audio Support for VM.
2020-10-03 21:54:53 (2644): Disabling Clipboard Support for VM.
2020-10-03 21:54:53 (2644): Disabling Drag and Drop Support for VM.
2020-10-03 21:54:53 (2644): Adding storage controller(s) to VM.
2020-10-03 21:54:54 (2644): Adding virtual ISO 9660 disk drive to VM. (vm_isocontext.iso)
2020-10-03 21:54:54 (2644): Adding VirtualBox Guest Additions to VM.
2020-10-03 21:54:54 (2644): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2020-10-03 21:54:54 (2644): Enabling shared directory for VM.
2020-10-03 21:54:55 (2644): Starting VM using VBoxManage interface. (boinc_b62de052e25ee40e, slot#1)
2020-10-03 21:54:58 (2644): Successfully started VM. (PID = '1848')
2020-10-03 21:54:58 (2644): Reporting VM Process ID to BOINC.
2020-10-03 21:54:58 (2644): Guest Log: BIOS: VirtualBox 6.0.14
2020-10-03 21:54:58 (2644): Guest Log: CPUID EDX: 0x178bf3ff
2020-10-03 21:54:58 (2644): VM state change detected. (old = 'poweredoff', new = 'running')
2020-10-03 21:54:58 (2644): Preference change detected
2020-10-03 21:54:58 (2644): Setting CPU throttle for VM. (100%)
2020-10-03 21:54:59 (2644): Setting checkpoint interval to 600 seconds. (Higher value of (Preference: 180 seconds) or (Vbox_job.xml: 600 seconds))
2020-10-03 21:55:00 (2644): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2020-10-03 21:55:00 (2644): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=80
2020-10-03 21:55:00 (2644): Guest Log: BIOS: Boot from Hard Disk 0 failed
2020-10-03 21:55:00 (2644): Guest Log: BIOS: Boot : bseqnr=2, bootseq=0003
2020-10-03 21:55:00 (2644): Guest Log: BIOS: Booting from CD-ROM...
2020-10-03 23:34:58 (2644): Status Report: Elapsed Time: '6000.000000'
2020-10-03 23:34:58 (2644): Status Report: CPU Time: '3.229221'
2020-10-04 00:02:04 (2644): VM state change detected. (old = 'running', new = 'paused')
2020-10-04 00:02:14 (2644): VM state change detected. (old = 'paused', new = 'running')
2020-10-04 00:14:08 (2644): Powering off VM.
2020-10-04 00:14:08 (2644): Successfully stopped VM.
2020-10-04 00:14:08 (2644): Deregistering VM. (boinc_b62de052e25ee40e, slot#1)
2020-10-04 00:14:08 (2644): Removing network bandwidth throttle group from VM.
2020-10-04 00:14:09 (2644): Removing VM from VirtualBox.
2020-10-04 00:14:09 (2644): Removing virtual ISO 9660 disk from VirtualBox.

    Hypervisor System Log:

00:00:05.787610          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:05.787610          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:05.787610          Saving settings file "C:\Users\admin\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:05.818810          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:05.818810          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:05.818810          Saving settings file "C:\Users\admin\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:05.850010          Saving settings file "C:\ProgramData\BOINC\slots\1\boinc_b62de052e25ee40e\boinc_b62de052e25ee40e.vbox" with version "1.16-windows"
00:00:06.037210          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.037210          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:06.052810          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:06.052810          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.052810          Saving settings file "C:\Users\admin\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:06.084010          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.084010          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.084010          Saving settings file "C:\Users\admin\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
00:00:06.115210          Saving settings file "C:\ProgramData\BOINC\slots\1\boinc_b62de052e25ee40e\boinc_b62de052e25ee40e.vbox" with version "1.16-windows"
00:00:06.302411          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.302411          Saving settings file "C:\ProgramData\BOINC\slots\1\boinc_b62de052e25ee40e\boinc_b62de052e25ee40e.vbox" with version "1.16-windows"
00:00:06.583211          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.583211          Saving settings file "C:\ProgramData\BOINC\slots\1\boinc_b62de052e25ee40e\boinc_b62de052e25ee40e.vbox" with version "1.16-windows"
00:00:06.817211          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:06.832812          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:06.832812          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
00:00:06.832812          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:07.113612          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:10.555383          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
00:00:10.557883          Saving settings file "C:\ProgramData\BOINC\slots\1\boinc_b62de052e25ee40e\boinc_b62de052e25ee40e.vbox" with version "1.16-windows"
00:15:49.111064 dns-monitor HostDnsMonitor::updateInfo
00:15:49.111064 dns-monitor HostDnsMonitor: unchanged
02:07:15.186588          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:07:25.168356          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:19:20.165649          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:19:20.283664          Saving settings file "C:\ProgramData\BOINC\slots\1\boinc_b62de052e25ee40e\boinc_b62de052e25ee40e.vbox" with version "1.16-windows"
02:19:20.459971          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:19:20.459971          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
02:19:20.522371          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:19:20.553571          Saving settings file "C:\ProgramData\BOINC\slots\1\boinc_b62de052e25ee40e\boinc_b62de052e25ee40e.vbox" with version "1.16-windows"
02:19:20.803171          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:19:20.803171          Saving settings file "C:\Users\admin\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
02:19:21.037172          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:19:26.044780 main     VirtualBox: object deletion starts
02:19:26.044780 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
02:19:26.044780 main     VirtualBox: object deleted

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

:   36
Maximum PIIX3 IDE Controllers:   1
Maximum ICH9 IDE Controllers:    1
Maximum IDE Port count:          2
Maximum Devices per IDE Port:    2
Maximum PIIX3 SATA Controllers:  1
Maximum ICH9 SATA Controllers:   8
Maximum SATA Port count:         30
Maximum Devices per SATA Port:   1
Maximum PIIX3 SCSI Controllers:  1
Maximum ICH9 SCSI Controllers:   8
Maximum SCSI Port count:         16
Maximum Devices 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 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\admin\VirtualBox VMs
Raw-mode Supported:              yes
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:                       

2020-10-03 21:54:49 (2644): 
Command: VBoxManage -q list hostinfo 
Exit Code: 0
Output:
Host Information:

Host time: 2020-10-03T19:54:49.090000000Z
Processor online count: 2
Processor count: 2
Processor online core count: 2
Processor core count: 2
Processor supports HW virtualization: no
Processor supports PAE: yes
Processor supports long mode: yes
Processor supports nested paging: no
Processor#0 speed: unknown
Processor#0 description: Pentium(R) Dual-Core  CPU      E6700  @ 3.20GHz
Processor#1 speed: unknown
Processor#1 description: Pentium(R) Dual-Core  CPU      E6700  @ 3.20GHz
Memory size: 4061 MByte
Memory available: 2193 MByte
Operating system: Windows 7
Operating system version: 6.1.7601sp1

2020-10-03 21:54:49 (2644): 
Command: VBoxManage -q showvminfo "boinc_b62de052e25ee40e" --machinereadable 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_b62de052e25ee40e'
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 2621 of file VBoxManageInfo.cpp

2020-10-03 21:54:49 (2644): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC\slots\1/vm_image.vdi" 
Exit Code: -2135228412
Output:
VBoxManage.exe: error: Could not find file for the medium 'C:\ProgramData\BOINC\slots\1\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

2020-10-03 21:54:50 (2644): 
Command: VBoxManage -q createvm --name "boinc_b62de052e25ee40e" --basefolder "C:\ProgramData\BOINC\slots\1" --ostype "Linux26_64" --register
Exit Code: 0
Output:
Virtual machine 'boinc_b62de052e25ee40e' is created and registered.
UUID: 4f215dd2-db96-49f5-bed0-b94f86e20639
Settings file: 'C:\ProgramData\BOINC\slots\1\boinc_b62de052e25ee40e\boinc_b62de052e25ee40e.vbox'

2020-10-03 21:54:50 (2644): 
Command: VBoxManage -q modifyvm "boinc_b62de052e25ee40e" --description "07957132_51_1" 
Exit Code: 0
Output:

2020-10-03 21:54:50 (2644): 
Command: VBoxManage -q modifyvm "boinc_b62de052e25ee40e" --memory 3072 
Exit Code: 0
Output:

2020-10-03 21:54:51 (2644): 
Command: VBoxManage -q modifyvm "boinc_b62de052e25ee40e" --cpus 1 
Exit Code: 0
Output:

2020-10-03 21:54:51 (2644): 
Command: VBoxManage -q modifyvm "boinc_b62de052e25ee40e" --acpi on --ioapic on 
Exit Code: 0
Output:

2020-10-03 21:54:51 (2644): 
Command: VBoxManage -q modifyvm "boinc_b62de052e25ee40e" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2020-10-03 21:54:51 (2644): 
Command: VBoxManage -q modifyvm "boinc_b62de052e25ee40e" --nic1 nat --natdnsproxy1 on --cableconnected1 off 
Exit Code: 0
Output:

2020-10-03 21:54:52 (2644): 
Command: VBoxManage -q modifyvm "boinc_b62de052e25ee40e" --cableconnected1 on 
Exit Code: 0
Output:

2020-10-03 21:54:52 (2644): 
Command: VBoxManage -q modifyvm "boinc_b62de052e25ee40e" --usb off 
Exit Code: 0
Output:

2020-10-03 21:54:52 (2644): 
Command: VBoxManage -q modifyvm "boinc_b62de052e25ee40e" --uart1 off --uart2 off 
Exit Code: 0
Output:

2020-10-03 21:54:53 (2644): 
Command: VBoxManage -q modifyvm "boinc_b62de052e25ee40e" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2020-10-03 21:54:53 (2644): 
Command: VBoxManage -q modifyvm "boinc_b62de052e25ee40e" --audio none 
Exit Code: 0
Output:

2020-10-03 21:54:53 (2644): 
Command: VBoxManage -q modifyvm "boinc_b62de052e25ee40e" --clipboard disabled 
Exit Code: 0
Output:

2020-10-03 21:54:53 (2644): 
Command: VBoxManage -q modifyvm "boinc_b62de052e25ee40e" --draganddrop disabled 
Exit Code: 0
Output:

2020-10-03 21:54:54 (2644): 
Command: VBoxManage -q storagectl "boinc_b62de052e25ee40e" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2020-10-03 21:54:54 (2644): 
Command: VBoxManage -q storageattach "boinc_b62de052e25ee40e" --storagectl "Hard Disk Controller" --port 0 --device 0 --type dvddrive --medium "C:\ProgramData\BOINC\slots\1/vm_isocontext.iso" 
Exit Code: 0
Output:

2020-10-03 21:54:54 (2644): 
Command: VBoxManage -q storageattach "boinc_b62de052e25ee40e" --storagectl "Hard Disk Controller" --port 2 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2020-10-03 21:54:54 (2644): 
Command: VBoxManage -q bandwidthctl "boinc_b62de052e25ee40e" add "boinc_b62de052e25ee40e_net" --type network --limit 1024G 
Exit Code: 0
Output:

2020-10-03 21:54:55 (2644): 
Command: VBoxManage -q sharedfolder add "boinc_b62de052e25ee40e" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\1/shared"
Exit Code: 0
Output:

2020-10-03 21:54:57 (2644): 
Command: VBoxManage -q startvm "boinc_b62de052e25ee40e" --type headless
Exit Code: 0
Output:
Waiting for VM "boinc_b62de052e25ee40e" to power on...
VM "boinc_b62de052e25ee40e" has been successfully started.

2020-10-03 21:54:59 (2644): 
Command: VBoxManage -q controlvm "boinc_b62de052e25ee40e" cpuexecutioncap 100 
Exit Code: 0
Output:

2020-10-04 00:02:03 (2644): 
Command: VBoxManage -q controlvm "boinc_b62de052e25ee40e" pause
Exit Code: 0
Output:

2020-10-04 00:02:13 (2644): 
Command: VBoxManage -q controlvm "boinc_b62de052e25ee40e" resume
Exit Code: 0
Output:

2020-10-04 00:14:08 (2644): 
Command: VBoxManage -q controlvm "boinc_b62de052e25ee40e" poweroff
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2020-10-04 00:14:08 (2644): 
Command: VBoxManage -q snapshot "boinc_b62de052e25ee40e" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2020-10-04 00:14:09 (2644): 
Command: VBoxManage -q bandwidthctl "boinc_b62de052e25ee40e" remove "boinc_b62de052e25ee40e_net" 
Exit Code: 0
Output:

2020-10-04 00:14:09 (2644): 
Command: VBoxManage -q unregistervm "boinc_b62de052e25ee40e" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2020-10-04 00:14:09 (2644): 
Command: VBoxManage -q closemedium dvd "C:\ProgramData\BOINC\slots\1/vm_isocontext.iso" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

00:14:14 (2644): called boinc_finish(194)

</stderr_txt>
]]>