Task 9810376
| Name | 07971055_31_1 |
| Workunit | 7714146 |
| Created | 6 Oct 2020, 0:05:07 UTC |
| Sent | 6 Oct 2020, 0:10:51 UTC |
| Report deadline | 11 Oct 2020, 0:10:51 UTC |
| Received | 8 Oct 2020, 9:17:15 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | 197 (0x000000C5) EXIT_TIME_LIMIT_EXCEEDED |
| Computer ID | 7077 |
| Run time | 1 hours 22 min |
| CPU time | 4 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 4.08 GFLOPS |
| Application version | boinc2docker v1.14 (vbox64_mt) windows_x86_64 |
| Peak working set size | 93.30 MB |
| Peak swap size | 98.32 MB |
| Peak disk usage | 227.43 MB |
Stderr output
<core_client_version>7.14.2</core_client_version>
<![CDATA[
<message>
exceeded elapsed time limit 4904.89 (86400.00G/17.62G)</message>
<stderr_txt>
2020-10-08 03:53:39 (15952): Detected: vboxwrapper 26202
2020-10-08 03:53:39 (15952): Detected: BOINC client v7.14.2
2020-10-08 03:53:39 (15952): Detected: VirtualBox VboxManage Interface (Version: 5.2.8)
2020-10-08 03:53:40 (15952): Create VM. (boinc_8a71be2eff7326bc, slot#9)
2020-10-08 03:53:40 (15952): Updating drive controller type and model for desired configuration.
2020-10-08 03:53:41 (15952): Setting Memory Size for VM. (3072MB)
2020-10-08 03:53:42 (15952): Setting CPU Count for VM. (1)
2020-10-08 03:53:42 (15952): Setting Chipset Options for VM.
2020-10-08 03:53:42 (15952): Setting Boot Options for VM.
2020-10-08 03:53:42 (15952): Setting Network Configuration for NAT.
2020-10-08 03:53:43 (15952): Enabling VM Network Access.
2020-10-08 03:53:43 (15952): Disabling USB Support for VM.
2020-10-08 03:53:43 (15952): Disabling COM Port Support for VM.
2020-10-08 03:53:44 (15952): Disabling LPT Port Support for VM.
2020-10-08 03:53:44 (15952): Disabling Audio Support for VM.
2020-10-08 03:53:44 (15952): Disabling Clipboard Support for VM.
2020-10-08 03:53:44 (15952): Disabling Drag and Drop Support for VM.
2020-10-08 03:53:45 (15952): Adding storage controller(s) to VM.
2020-10-08 03:53:45 (15952): Adding virtual ISO 9660 disk drive to VM. (vm_isocontext.iso)
2020-10-08 03:53:45 (15952): Adding VirtualBox Guest Additions to VM.
2020-10-08 03:53:45 (15952): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2020-10-08 03:53:46 (15952): Enabling shared directory for VM.
2020-10-08 03:53:46 (15952): Starting VM using VBoxManage interface. (boinc_8a71be2eff7326bc, slot#9)
2020-10-08 03:53:51 (15952): Successfully started VM. (PID = '17868')
2020-10-08 03:53:51 (15952): Reporting VM Process ID to BOINC.
2020-10-08 03:53:51 (15952): Guest Log: BIOS: VirtualBox 5.2.8
2020-10-08 03:53:51 (15952): Guest Log: CPUID EDX: 0x078bf3ff
2020-10-08 03:53:51 (15952): VM state change detected. (old = 'poweredoff', new = 'running')
2020-10-08 03:53:51 (15952): Preference change detected
2020-10-08 03:53:51 (15952): Setting CPU throttle for VM. (95%)
2020-10-08 03:53:51 (15952): Setting checkpoint interval to 600 seconds. (Higher value of (Preference: 60 seconds) or (Vbox_job.xml: 600 seconds))
2020-10-08 03:53:53 (15952): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2020-10-08 03:53:53 (15952): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=80
2020-10-08 03:53:53 (15952): Guest Log: BIOS: Boot from Hard Disk 0 failed
2020-10-08 03:53:53 (15952): Guest Log: BIOS: Boot : bseqnr=2, bootseq=0003
2020-10-08 03:53:53 (15952): Guest Log: BIOS: Booting from CD-ROM...
2020-10-08 05:15:25 (15952): Powering off VM.
2020-10-08 05:15:25 (15952): Successfully stopped VM.
2020-10-08 05:15:25 (15952): Deregistering VM. (boinc_8a71be2eff7326bc, slot#9)
2020-10-08 05:15:25 (15952): Removing network bandwidth throttle group from VM.
2020-10-08 05:15:26 (15952): Removing VM from VirtualBox.
2020-10-08 05:15:26 (15952): Removing virtual ISO 9660 disk from VirtualBox.
Hypervisor System Log:
157:56:19.905193 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_86d35411a4d93ab0\boinc_86d35411a4d93ab0.vbox" with version "1.16-windows"
157:56:20.142360 ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
157:56:20.223368 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_86d35411a4d93ab0\boinc_86d35411a4d93ab0.vbox" with version "1.16-windows"
157:56:20.497414 Saving settings file "C:\Users\Joe Schwinn\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
157:56:37.961520 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={9570b9d5-f1a1-448a-10c5-e12f5285adad} aComponent={VirtualBoxWrap} aText={Could not find a registered machine named 'boinc_915515d260d74c69'}, preserve=false aResultDetail=0
157:56:38.207571 ERROR [COM]: aRC=VBOX_E_FILE_ERROR (0x80bb0004) aIID={4afe423b-43e0-e9d0-82e8-ceb307940dda} aComponent={MediumWrap} aText={Could not find file for the medium 'C:\ProgramData\BOINC\slots\5\vm_image.vdi' (VERR_FILE_NOT_FOUND)}, preserve=false aResultDetail=0
157:56:38.514476 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:38.663947 Saving settings file "C:\Users\Joe Schwinn\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
157:56:39.013485 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:39.545356 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:40.051649 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:40.555441 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:40.836887 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:41.107936 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:41.795518 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:42.239845 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:42.825445 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:43.032382 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:43.290450 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:43.545651 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:43.838659 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:44.093475 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:44.346156 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
157:56:44.348107 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
157:56:44.349083 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:44.628766 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
157:56:44.629770 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
157:56:44.630745 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:44.877848 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:45.176279 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
157:56:45.420491 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
157:56:45.420491 ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
157:56:45.429303 ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
157:56:50.169007 Saving settings file "C:\ProgramData\BOINC\slots\5\boinc_915515d260d74c69\boinc_915515d260d74c69.vbox" with version "1.16-windows"
158:34:46.388432 USBPROXY Getting USB descriptor failed with error 31
158:34:46.391360 USBPROXY Getting USB descriptor failed with error 31
158:39:24.728119 Saving settings file "C:\ProgramData\BOINC\slots\9\boinc_8a71be2eff7326bc\boinc_8a71be2eff7326bc.vbox" with version "1.16-windows"
158:39:24.949780 ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85cd948e-a71f-4289-281e-0ca7ad48cd89} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
158:39:25.034692 Saving settings file "C:\ProgramData\BOINC\slots\9\boinc_8a71be2eff7326bc\boinc_8a71be2eff7326bc.vbox" with version "1.16-windows"
158:39:25.289708 Saving settings file "C:\Users\Joe Schwinn\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
158:39:25.573314 ERROR [COM]: aRC=VBOX_E_OBJECT_IN_USE (0x80bb000c) aIID={4afe423b-43e0-e9d0-82e8-ceb307940dda} aComponent={MediumWrap} aText={Cannot delete storage: medium 'C:\ProgramData\BOINC\slots\9\vm_isocontext.iso' is still attached to the following 1 virtual machine(s): a95660e6-3486-4df3-94ed-9c85b197c7de}, preserve=false aResultDetail=0
158:39:25.573314 ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={4afe423b-43e0-e9d0-82e8-ceb307940dda} aComponent={MediumWrap} aText={Storage for the medium 'C:\ProgramData\BOINC\slots\9\vm_isocontext.iso' is already created}, preserve=false aResultDetail=0
158:39:25.580146 ERROR [COM]: aRC=VBOX_E_OBJECT_IN_USE (0x80bb000c) aIID={4afe423b-43e0-e9d0-82e8-ceb307940dda} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\9\vm_isocontext.iso' cannot be closed because it is still attached to 1 virtual machines}, preserve=false aResultDetail=0
VM Execution Log:
VM Startup Log:
VM Trace Log:
ximum 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\Joe Schwinn\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
2020-10-08 03:53:39 (15952):
Command: VBoxManage -q list hostinfo
Exit Code: 0
Output:
Host Information:
Host time: 2020-10-08T07:53:39.764000000Z
Processor online count: 4
Processor count: 4
Processor online core count: 4
Processor core count: 4
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) i5-7400 CPU @ 3.00GHz
Processor#1 speed: unknown
Processor#1 description: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz
Processor#2 speed: unknown
Processor#2 description: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz
Processor#3 speed: unknown
Processor#3 description: Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz
Memory size: 16263 MByte
Memory available: 4232 MByte
Operating system: Windows 10
Operating system version: 10.0.19041
2020-10-08 03:53:40 (15952):
Command: VBoxManage -q showvminfo "boinc_8a71be2eff7326bc" --machinereadable
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_8a71be2eff7326bc'
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 2834 of file VBoxManageInfo.cpp
2020-10-08 03:53:40 (15952):
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC\slots\9/vm_image.vdi"
Exit Code: -2135228412
Output:
VBoxManage.exe: error: Could not find file for the medium 'C:\ProgramData\BOINC\slots\9\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 179 of file VBoxManageDisk.cpp
2020-10-08 03:53:41 (15952):
Command: VBoxManage -q createvm --name "boinc_8a71be2eff7326bc" --basefolder "C:\ProgramData\BOINC\slots\9" --ostype "Linux26_64" --register
Exit Code: 0
Output:
Virtual machine 'boinc_8a71be2eff7326bc' is created and registered.
UUID: 966440de-1680-4ef9-ac64-fb0d65cba0d2
Settings file: 'C:\ProgramData\BOINC\slots\9\boinc_8a71be2eff7326bc\boinc_8a71be2eff7326bc.vbox'
2020-10-08 03:53:41 (15952):
Command: VBoxManage -q modifyvm "boinc_8a71be2eff7326bc" --description "07971055_31_1"
Exit Code: 0
Output:
2020-10-08 03:53:42 (15952):
Command: VBoxManage -q modifyvm "boinc_8a71be2eff7326bc" --memory 3072
Exit Code: 0
Output:
2020-10-08 03:53:42 (15952):
Command: VBoxManage -q modifyvm "boinc_8a71be2eff7326bc" --cpus 1
Exit Code: 0
Output:
2020-10-08 03:53:42 (15952):
Command: VBoxManage -q modifyvm "boinc_8a71be2eff7326bc" --acpi on --ioapic on
Exit Code: 0
Output:
2020-10-08 03:53:42 (15952):
Command: VBoxManage -q modifyvm "boinc_8a71be2eff7326bc" --boot1 disk --boot2 dvd --boot3 none --boot4 none
Exit Code: 0
Output:
2020-10-08 03:53:43 (15952):
Command: VBoxManage -q modifyvm "boinc_8a71be2eff7326bc" --nic1 nat --natdnsproxy1 on --cableconnected1 off
Exit Code: 0
Output:
2020-10-08 03:53:43 (15952):
Command: VBoxManage -q modifyvm "boinc_8a71be2eff7326bc" --cableconnected1 on
Exit Code: 0
Output:
2020-10-08 03:53:43 (15952):
Command: VBoxManage -q modifyvm "boinc_8a71be2eff7326bc" --usb off
Exit Code: 0
Output:
2020-10-08 03:53:44 (15952):
Command: VBoxManage -q modifyvm "boinc_8a71be2eff7326bc" --uart1 off --uart2 off
Exit Code: 0
Output:
2020-10-08 03:53:44 (15952):
Command: VBoxManage -q modifyvm "boinc_8a71be2eff7326bc" --lpt1 off --lpt2 off
Exit Code: 0
Output:
2020-10-08 03:53:44 (15952):
Command: VBoxManage -q modifyvm "boinc_8a71be2eff7326bc" --audio none
Exit Code: 0
Output:
2020-10-08 03:53:44 (15952):
Command: VBoxManage -q modifyvm "boinc_8a71be2eff7326bc" --clipboard disabled
Exit Code: 0
Output:
2020-10-08 03:53:45 (15952):
Command: VBoxManage -q modifyvm "boinc_8a71be2eff7326bc" --draganddrop disabled
Exit Code: 0
Output:
2020-10-08 03:53:45 (15952):
Command: VBoxManage -q storagectl "boinc_8a71be2eff7326bc" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:
2020-10-08 03:53:45 (15952):
Command: VBoxManage -q storageattach "boinc_8a71be2eff7326bc" --storagectl "Hard Disk Controller" --port 0 --device 0 --type dvddrive --medium "C:\ProgramData\BOINC\slots\9/vm_isocontext.iso"
Exit Code: 0
Output:
2020-10-08 03:53:45 (15952):
Command: VBoxManage -q storageattach "boinc_8a71be2eff7326bc" --storagectl "Hard Disk Controller" --port 2 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso"
Exit Code: 0
Output:
2020-10-08 03:53:46 (15952):
Command: VBoxManage -q bandwidthctl "boinc_8a71be2eff7326bc" add "boinc_8a71be2eff7326bc_net" --type network --limit 1024G
Exit Code: 0
Output:
2020-10-08 03:53:46 (15952):
Command: VBoxManage -q sharedfolder add "boinc_8a71be2eff7326bc" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\9/shared"
Exit Code: 0
Output:
2020-10-08 03:53:50 (15952):
Command: VBoxManage -q startvm "boinc_8a71be2eff7326bc" --type headless
Exit Code: 0
Output:
Waiting for VM "boinc_8a71be2eff7326bc" to power on...
VM "boinc_8a71be2eff7326bc" has been successfully started.
2020-10-08 03:53:51 (15952):
Command: VBoxManage -q controlvm "boinc_8a71be2eff7326bc" cpuexecutioncap 95
Exit Code: 0
Output:
2020-10-08 05:15:25 (15952):
Command: VBoxManage -q controlvm "boinc_8a71be2eff7326bc" poweroff
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%
2020-10-08 05:15:25 (15952):
Command: VBoxManage -q snapshot "boinc_8a71be2eff7326bc" list
Exit Code: -108
Output:
This machine does not have any snapshots
2020-10-08 05:15:26 (15952):
Command: VBoxManage -q bandwidthctl "boinc_8a71be2eff7326bc" remove "boinc_8a71be2eff7326bc_net"
Exit Code: 0
Output:
2020-10-08 05:15:26 (15952):
Command: VBoxManage -q unregistervm "boinc_8a71be2eff7326bc" --delete
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%
2020-10-08 05:15:26 (15952):
Command: VBoxManage -q closemedium dvd "C:\ProgramData\BOINC\slots\9/vm_isocontext.iso" --delete
Exit Code: -2135228404
Output:
VBoxManage.exe: error: Cannot delete storage: medium 'C:\ProgramData\BOINC\slots\9\vm_isocontext.iso' is still attached to the following 1 virtual machine(s): a95660e6-3486-4df3-94ed-9c85b197c7de
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_IN_USE (0x80bb000c), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "DeleteStorage(pProgress.asOutParam())" at line 1639 of file VBoxManageDisk.cpp
VBoxManage.exe: error: Failed to delete medium. Error code Unknown Status -2135228404 (0x80bb000c)
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\9\vm_isocontext.iso' cannot be closed because it is still attached to 1 virtual machines
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_IN_USE (0x80bb000c), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1648 of file VBoxManageDisk.cpp
05:15:36 (15952): called boinc_finish(194)
</stderr_txt>
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