Task 8367359

Name	07816068_12_0
Workunit	6755916
Created	22 Jun 2020, 23:15:12 UTC
Sent	23 Jun 2020, 2:45:04 UTC
Report deadline	28 Jun 2020, 2:45:04 UTC
Received	23 Jun 2020, 7:01:41 UTC
Server state	Over
Outcome	Computation error
Client state	Compute error
Exit status	197 (0x000000C5) EXIT_TIME_LIMIT_EXCEEDED
Computer ID	7535
Run time	2 hours 4 min 17 sec
CPU time	5 sec
Validate state	Invalid
Credit	0.00
Device peak FLOPS	3.47 GFLOPS
Application version	boinc2docker v1.12 (vbox64_mt) windows_x86_64
Peak working set size	90.05 MB
Peak swap size	93.55 MB
Peak disk usage	230.32 MB
Stderr output

<core_client_version>7.16.7</core_client_version>
<![CDATA[
<message>
exceeded elapsed time limit 7443.00 (86400.00G/11.61G)</message>
<stderr_txt>
2020-06-23 01:27:14 (2368): vboxwrapper (7.9.26200): starting
2020-06-23 01:27:17 (2368): Feature: Checkpoint interval offset (142 seconds)
2020-06-23 01:27:17 (2368): Detected: VirtualBox VboxManage Interface (Version: 6.0.22)
2020-06-23 01:27:18 (2368): Detected: Minimum checkpoint interval (600.000000 seconds)
2020-06-23 01:27:18 (2368): Create VM. (boinc_03db4a7394e48830, slot#2)
2020-06-23 01:27:18 (2368): Updating drive controller type and model for desired configuration.
2020-06-23 01:27:19 (2368): Setting Memory Size for VM. (3072MB)
2020-06-23 01:27:19 (2368): Setting CPU Count for VM. (1)
2020-06-23 01:27:19 (2368): Setting Chipset Options for VM.
2020-06-23 01:27:20 (2368): Setting Boot Options for VM.
2020-06-23 01:27:20 (2368): Setting Network Configuration for NAT.
2020-06-23 01:27:20 (2368): Enabling VM Network Access.
2020-06-23 01:27:21 (2368): Disabling USB Support for VM.
2020-06-23 01:27:21 (2368): Disabling COM Port Support for VM.
2020-06-23 01:27:21 (2368): Disabling LPT Port Support for VM.
2020-06-23 01:27:21 (2368): Disabling Audio Support for VM.
2020-06-23 01:27:22 (2368): Disabling Clipboard Support for VM.
2020-06-23 01:27:22 (2368): Disabling Drag and Drop Support for VM.
2020-06-23 01:27:22 (2368): Adding storage controller(s) to VM.
2020-06-23 01:27:23 (2368): Adding virtual ISO 9660 disk drive to VM. (vm_isocontext.iso)
2020-06-23 01:27:23 (2368): Adding VirtualBox Guest Additions to VM.
2020-06-23 01:27:23 (2368): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2020-06-23 01:27:23 (2368): Enabling shared directory for VM.
2020-06-23 01:27:24 (2368): Starting VM using VboxManage interface. (boinc_03db4a7394e48830, slot#2)
2020-06-23 01:27:29 (2368): Successfully started VM. (PID = '5100')
2020-06-23 01:27:29 (2368): Reporting VM Process ID to BOINC.
2020-06-23 01:27:34 (2368): Guest Log: BIOS: VirtualBox 6.0.22

2020-06-23 01:27:34 (2368): Guest Log: CPUID EDX: 0x178bf3ff

2020-06-23 01:27:34 (2368): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032

2020-06-23 01:27:34 (2368): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=80

2020-06-23 01:27:34 (2368): Guest Log: BIOS: Boot from Hard Disk 0 failed

2020-06-23 01:27:34 (2368): Guest Log: BIOS: Boot : bseqnr=2, bootseq=0003

2020-06-23 01:27:34 (2368): Guest Log: BIOS: Booting from CD-ROM...

2020-06-23 01:27:35 (2368): VM state change detected. (old = 'poweroff', new = 'running')
2020-06-23 01:27:45 (2368): Preference change detected
2020-06-23 01:27:45 (2368): Setting CPU throttle for VM. (100%)
2020-06-23 01:27:45 (2368): Setting checkpoint interval to 600 seconds. (Higher value of (Preference: 60 seconds) or (Vbox_job.xml: 600 seconds))
2020-06-23 03:07:49 (2368): Status Report: Elapsed Time: '6004.421329'
2020-06-23 03:07:49 (2368): Status Report: CPU Time: '5.171875'
2020-06-23 03:31:22 (2368): Powering off VM.
2020-06-23 03:31:22 (2368): Successfully stopped VM.
2020-06-23 03:31:22 (2368): Deregistering VM. (boinc_03db4a7394e48830, slot#2)
2020-06-23 03:31:23 (2368): Removing network bandwidth throttle group from VM.
2020-06-23 03:31:23 (2368): Removing VM from VirtualBox.
2020-06-23 03:31:23 (2368): Removing virtual ISO 9660 disk from VirtualBox.

    Hypervisor System Log:

02:03:24.527219          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
02:03:24.538601          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
02:03:29.806268          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
02:03:29.806461          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
02:03:29.816545          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
02:03:35.082672          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
02:03:35.082866          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
02:03:35.093007          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
02:03:40.356494          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
02:03:40.356694          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
02:03:40.366822          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
02:03:45.637740          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
02:03:45.638002          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
02:03:45.647771          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
02:03:50.939398          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
02:03:50.939611          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
02:03:50.949643          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
02:03:56.238276          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
02:03:56.238454          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
02:03:56.248307          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
02:04:01.514596          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
02:04:01.514785          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
02:04:01.524686          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
02:04:06.875456          Saving settings file "C:\ProgramData\BOINC\slots\2\boinc_03db4a7394e48830\boinc_03db4a7394e48830.vbox" with version "1.16-windows"
02:04:07.087193          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
02:04:07.087427          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
02:04:07.096452          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
02:04:07.418586          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
02:04:07.528518          Saving settings file "C:\ProgramData\BOINC\slots\2\boinc_03db4a7394e48830\boinc_03db4a7394e48830.vbox" with version "1.16-windows"
02:04:07.925953          Saving settings file "C:\Users\Anyone\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
02:04:13.333814 main     VirtualBox: object deletion starts
02:04:13.333879 main     ERROR [COM]: aRC=VBOX_E_OBJECT_IN_USE (0x80bb000c) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\Users\Anyone\VirtualBox VMs\VirtualBox\VirtualBox.vdi' cannot be closed because it is still attached to 1 virtual machines}, preserve=false aResultDetail=0
02:04:13.335543 main     HostDnsMonitor: shutting down ...
02:04:13.335663 main     HostDnsMonitor: shut down
02:04:13.338269 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
02:04:13.338530 main     VirtualBox: object deleted

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:


Virtual disk limit (info):       2199022206976 Bytes
Maximum Serial Port count:       4
Maximum Parallel Port count:     2
Maximum Boot Position:           4
Maximum PIIX3 Network Adapter count:   8
Maximum ICH9 Network Adapter count:   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\Anyone\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:                       

2020-06-23 01:27:18 (2368): 
Command: VBoxManage -q list hostinfo 
Exit Code: 0
Output:
Host Information:

Host time: 2020-06-23T03:57:17.877000000Z
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: Intel(R) Core(TM)2 Duo CPU     E7500  @ 2.93GHz
Processor#1 speed: unknown
Processor#1 description: Intel(R) Core(TM)2 Duo CPU     E7500  @ 2.93GHz
Memory size: 4017 MByte
Memory available: 1775 MByte
Operating system: Windows 10
Operating system version: 10.0.19041

2020-06-23 01:27:18 (2368): 
Command: VBoxManage -q showvminfo "boinc_03db4a7394e48830" --machinereadable 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_03db4a7394e48830'
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 2664 of file VBoxManageInfo.cpp

2020-06-23 01:27:18 (2368): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC\slots\2/vm_image.vdi" 
Exit Code: -2135228412
Output:
VBoxManage.exe: error: Could not find file for the medium 'C:\ProgramData\BOINC\slots\2\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

2020-06-23 01:27:18 (2368): 
Command: VBoxManage -q createvm --name "boinc_03db4a7394e48830" --basefolder "C:\ProgramData\BOINC\slots\2" --ostype "Linux26_64" --register
Exit Code: 0
Output:
Virtual machine 'boinc_03db4a7394e48830' is created and registered.
UUID: 780786c7-b3ef-44df-8b21-53cca06d763c
Settings file: 'C:\ProgramData\BOINC\slots\2\boinc_03db4a7394e48830\boinc_03db4a7394e48830.vbox'

2020-06-23 01:27:19 (2368): 
Command: VBoxManage -q modifyvm "boinc_03db4a7394e48830" --description "07816068_12_0" 
Exit Code: 0
Output:

2020-06-23 01:27:19 (2368): 
Command: VBoxManage -q modifyvm "boinc_03db4a7394e48830" --memory 3072 
Exit Code: 0
Output:

2020-06-23 01:27:19 (2368): 
Command: VBoxManage -q modifyvm "boinc_03db4a7394e48830" --cpus 1 
Exit Code: 0
Output:

2020-06-23 01:27:20 (2368): 
Command: VBoxManage -q modifyvm "boinc_03db4a7394e48830" --acpi on --ioapic on 
Exit Code: 0
Output:

2020-06-23 01:27:20 (2368): 
Command: VBoxManage -q modifyvm "boinc_03db4a7394e48830" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2020-06-23 01:27:20 (2368): 
Command: VBoxManage -q modifyvm "boinc_03db4a7394e48830" --nic1 nat --natdnsproxy1 on --cableconnected1 off 
Exit Code: 0
Output:

2020-06-23 01:27:21 (2368): 
Command: VBoxManage -q modifyvm "boinc_03db4a7394e48830" --cableconnected1 on 
Exit Code: 0
Output:

2020-06-23 01:27:21 (2368): 
Command: VBoxManage -q modifyvm "boinc_03db4a7394e48830" --usb off 
Exit Code: 0
Output:

2020-06-23 01:27:21 (2368): 
Command: VBoxManage -q modifyvm "boinc_03db4a7394e48830" --uart1 off --uart2 off 
Exit Code: 0
Output:

2020-06-23 01:27:21 (2368): 
Command: VBoxManage -q modifyvm "boinc_03db4a7394e48830" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2020-06-23 01:27:22 (2368): 
Command: VBoxManage -q modifyvm "boinc_03db4a7394e48830" --audio none 
Exit Code: 0
Output:

2020-06-23 01:27:22 (2368): 
Command: VBoxManage -q modifyvm "boinc_03db4a7394e48830" --clipboard disabled 
Exit Code: 0
Output:

2020-06-23 01:27:22 (2368): 
Command: VBoxManage -q modifyvm "boinc_03db4a7394e48830" --draganddrop disabled 
Exit Code: 0
Output:

2020-06-23 01:27:23 (2368): 
Command: VBoxManage -q storagectl "boinc_03db4a7394e48830" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2020-06-23 01:27:23 (2368): 
Command: VBoxManage -q storageattach "boinc_03db4a7394e48830" --storagectl "Hard Disk Controller" --port 0 --device 0 --type dvddrive --medium "C:\ProgramData\BOINC\slots\2/vm_isocontext.iso" 
Exit Code: 0
Output:

2020-06-23 01:27:23 (2368): 
Command: VBoxManage -q storageattach "boinc_03db4a7394e48830" --storagectl "Hard Disk Controller" --port 2 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2020-06-23 01:27:23 (2368): 
Command: VBoxManage -q bandwidthctl "boinc_03db4a7394e48830" add "boinc_03db4a7394e48830_net" --type network --limit 1024G 
Exit Code: 0
Output:

2020-06-23 01:27:24 (2368): 
Command: VBoxManage -q sharedfolder add "boinc_03db4a7394e48830" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\2/shared"
Exit Code: 0
Output:

2020-06-23 01:27:28 (2368): 
Command: VBoxManage -q startvm "boinc_03db4a7394e48830" --type headless
Exit Code: 0
Output:
Waiting for VM "boinc_03db4a7394e48830" to power on...
VM "boinc_03db4a7394e48830" has been successfully started.

2020-06-23 01:27:45 (2368): 
Command: VBoxManage -q controlvm "boinc_03db4a7394e48830" cpuexecutioncap 100 
Exit Code: 0
Output:

2020-06-23 03:31:22 (2368): 
Command: VBoxManage -q controlvm "boinc_03db4a7394e48830" poweroff
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2020-06-23 03:31:23 (2368): 
Command: VBoxManage -q snapshot "boinc_03db4a7394e48830" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2020-06-23 03:31:23 (2368): 
Command: VBoxManage -q bandwidthctl "boinc_03db4a7394e48830" remove "boinc_03db4a7394e48830_net" 
Exit Code: 0
Output:

2020-06-23 03:31:23 (2368): 
Command: VBoxManage -q unregistervm "boinc_03db4a7394e48830" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2020-06-23 03:31:24 (2368): 
Command: VBoxManage -q closemedium dvd "C:\ProgramData\BOINC\slots\2/vm_isocontext.iso" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

03:31:29 (2368): called boinc_finish(194)

</stderr_txt>
]]>