Task 10076422

Name 07993683_02_3
Workunit 7853833
Created 20 Oct 2020, 14:21:45 UTC
Sent 20 Oct 2020, 14:24:12 UTC
Report deadline 25 Oct 2020, 14:24:12 UTC
Received 20 Oct 2020, 15:39:40 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status 194 (0x000000C2) EXIT_ABORTED_BY_CLIENT
Computer ID 8627
Run time 2 min 14 sec
CPU time 16 sec
Validate state Invalid
Credit 0.00
Device peak FLOPS 4.47 GFLOPS
Application version boinc2docker v1.14 (vbox64_mt)
windows_x86_64
Peak working set size 56.28 MB
Peak swap size 65.78 MB
Peak disk usage 941.54 MB

Stderr output

<core_client_version>7.16.11</core_client_version>
<![CDATA[
<message>
(unknown error) - exit code 194 (0xc2)</message>
<stderr_txt>
2020-10-20 16:55:39 (11092): Detected: vboxwrapper 26202
2020-10-20 16:55:39 (11092): Detected: BOINC client v7.16.11
2020-10-20 16:55:40 (11092): Detected: VirtualBox VboxManage Interface (Version: 6.1.12)
2020-10-20 16:55:41 (11092): Create VM. (boinc_cbd3cfefe1a2058e, slot#2)
2020-10-20 16:55:41 (11092): Updating drive controller type and model for desired configuration.
2020-10-20 16:55:42 (11092): Setting Memory Size for VM. (3072MB)
2020-10-20 16:55:42 (11092): Setting CPU Count for VM. (1)
2020-10-20 16:55:42 (11092): Setting Chipset Options for VM.
2020-10-20 16:55:42 (11092): Setting Boot Options for VM.
2020-10-20 16:55:43 (11092): Setting Network Configuration for NAT.
2020-10-20 16:55:43 (11092): Enabling VM Network Access.
2020-10-20 16:55:43 (11092): Disabling USB Support for VM.
2020-10-20 16:55:44 (11092): Disabling COM Port Support for VM.
2020-10-20 16:55:44 (11092): Disabling LPT Port Support for VM.
2020-10-20 16:55:44 (11092): Disabling Audio Support for VM.
2020-10-20 16:55:44 (11092): Disabling Clipboard Support for VM.
2020-10-20 16:55:45 (11092): Disabling Drag and Drop Support for VM.
2020-10-20 16:55:45 (11092): Adding storage controller(s) to VM.
2020-10-20 16:55:45 (11092): Adding virtual ISO 9660 disk drive to VM. (vm_isocontext.iso)
2020-10-20 16:55:45 (11092): Adding VirtualBox Guest Additions to VM.
2020-10-20 16:55:46 (11092): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2020-10-20 16:55:46 (11092): Enabling shared directory for VM.
2020-10-20 16:55:47 (11092): Starting VM using VBoxManage interface. (boinc_cbd3cfefe1a2058e, slot#2)
2020-10-20 16:55:50 (11092): Successfully started VM. (PID = '11700')
2020-10-20 16:55:50 (11092): Reporting VM Process ID to BOINC.
2020-10-20 16:55:50 (11092): Guest Log: BIOS: VirtualBox 6.1.12
2020-10-20 16:55:50 (11092): Guest Log: CPUID EDX: 0x178bfbff
2020-10-20 16:55:50 (11092): Guest Log: BIOS: No PCI IDE controller, not probing IDE
2020-10-20 16:55:50 (11092): VM state change detected. (old = 'poweredoff', new = 'running')
2020-10-20 16:55:51 (11092): Preference change detected
2020-10-20 16:55:51 (11092): Setting CPU throttle for VM. (100%)
2020-10-20 16:55:51 (11092): Setting checkpoint interval to 600 seconds. (Higher value of (Preference: 60 seconds) or (Vbox_job.xml: 600 seconds))
2020-10-20 16:55:53 (11092): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2020-10-20 16:55:53 (11092): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=80
2020-10-20 16:55:53 (11092): Guest Log: BIOS: Boot from Hard Disk 0 failed
2020-10-20 16:55:53 (11092): Guest Log: BIOS: Boot : bseqnr=2, bootseq=0003
2020-10-20 16:55:53 (11092): Guest Log: BIOS: Booting from CD-ROM...
2020-10-20 16:55:53 (11092): Guest Log: BIOS: KBD: unsupported int 16h function 03
2020-10-20 16:55:53 (11092): Guest Log: BIOS: AX=0305 BX=0000 CX=0000 DX=0000 
2020-10-20 16:56:01 (11092): Guest Log: vgdrvHeartbeatInit: Setting up heartbeat to trigger every 2000 milliseconds
2020-10-20 16:56:01 (11092): Guest Log: vboxguest: misc device minor 56, IRQ 20, I/O port d020, MMIO at 00000000f0400000 (size 0x400000)
2020-10-20 16:56:01 (11092): Guest Log: net.ipv4.ip_forward = 1
2020-10-20 16:56:01 (11092): Guest Log: sysctl: cannot stat /proc/sys/net/ipv6/conf/all/forwarding: No such file or directory
2020-10-20 16:56:01 (11092): Guest Log: sysctl: setting key "cannot stat %s": No such file or directory
2020-10-20 16:56:01 (11092): Guest Log: sysctl: "cannot stat %s" is an unknown key
2020-10-20 16:56:01 (11092): Guest Log: sysctl: setting key "cannot stat %s": No such file or directory
2020-10-20 16:56:01 (11092): Guest Log: Segmentation fault
2020-10-20 16:56:01 (11092): Guest Log: automount ...
2020-10-20 16:56:01 (11092): Guest Log: Is the disk unpartitioned?, test for the 'boot2docker format-me' string
2020-10-20 16:56:01 (11092): Guest Log: automount over.
2020-10-20 16:56:01 (11092): Guest Log: Setting hostname to boot2docker Done.
2020-10-20 16:56:01 (11092): Guest Log: Tue Oct 20 16:55:58 UTC 2020 dhcp -------------------------------
2020-10-20 16:56:06 (11092): Guest Log: udevadm settle - timeout of 5 seconds reached, the event queue contains:
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0700:00 (1083)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00 (1310)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXCPU:00 (1311)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXPWRBN:00 (1312)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 (1313)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXPWRBN:00/input/input0/event0 (1314)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSLPBN:00 (1315)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 (1316)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSLPBN:00/input/input1/event1 (1317)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00 (1318)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00 (1319)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/ACPI0003:00 (1320)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/ACPI0003:00/power_supply/AC (1321)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/LNXVIDEO:00 (1322)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/LNXVIDEO:00/device:03 (1323)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/LNXVIDEO:00/input/input7 (1324)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/LNXVIDEO:00/input/input7/event5 (1325)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0400:00 (1326)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0400:01 (1327)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0501:00 (1328)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0501:01 (1329)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0501:02 (1330)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0501:03 (1331)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0C02:00 (1332)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0C0A:00 (1333)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP8390:00 (1334)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00 (1335)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/APP0001:00 (1336)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0000:00 (1337)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0100:00 (1338)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0103:00 (1339)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0200:00 (1340)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0303:00 (1341)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0700:00 (1342)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0B00:00 (1343)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0F03:00 (1344)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:01 (1345)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:01/device:02 (1346)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:04 (1347)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0F:00 (1348)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0F:01 (1349)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0F:02 (1350)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0F:03 (1351)
2020-10-20 16:56:06 (11092): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:01 (1352)
2020-10-20 16:56:07 (11092): Guest Log: Tue Oct 20 16:56:04 UTC 2020 dhcp -------------------------------
2020-10-20 16:56:07 (11092): Guest Log: VBoxService 5.0.16 r105871 (verbosity: 0) linux.amd64 (Mar  4 2016 17:38:55) release log
2020-10-20 16:56:07 (11092): Guest Log: 00:00:00.000049 main     Log opened 2020-10-20T16:56:04.794454000Z
2020-10-20 16:56:07 (11092): Guest Log: VBoxService 5.0.16 r105871 (verbosity: 0) linux.amd64 (Mar  4 2016 17:38:55) release log
2020-10-20 16:56:07 (11092): Guest Log: 00:00:00.000049 main     Log opened 2020-10-20T16:56:04.794454000Z
2020-10-20 16:56:07 (11092): Guest Log: 00:00:00.002088 main     OS Product: Linux
2020-10-20 16:56:07 (11092): Guest Log: 00:00:00.002128 main     OS Release: 4.1.19-boot2docker
2020-10-20 16:56:07 (11092): Guest Log: 00:00:00.002158 main     OS Version: #1 SMP Sun Apr 17 19:40:54 UTC 2016
2020-10-20 16:56:07 (11092): Guest Log: 00:00:00.002193 main     Executable: /sbin/VBoxService
2020-10-20 16:56:07 (11092): Guest Log: 00:00:00.002194 main     Process ID: 920
2020-10-20 16:56:07 (11092): Guest Log: 00:00:00.002195 main     Package type: LINUX_64BITS_GENERIC
2020-10-20 16:56:07 (11092): Guest Log: 00:00:00.002088 main     OS Product: Linux
2020-10-20 16:56:07 (11092): Guest Log: 00:00:00.002128 main     OS Release: 4.1.19-boot2docker
2020-10-20 16:56:07 (11092): Guest Log: 00:00:00.002158 main     OS Version: #1 SMP Sun Apr 17 19:40:54 UTC 2016
2020-10-20 16:56:07 (11092): Guest Log: 00:00:00.002193 main     Executable: /sbin/VBoxService
2020-10-20 16:56:07 (11092): Guest Log: 00:00:00.002194 main     Process ID: 920
2020-10-20 16:56:07 (11092): Guest Log: 00:00:00.002195 main     Package type: LINUX_64BITS_GENERIC
2020-10-20 16:56:07 (11092): Guest Log: 00:00:00.006677 main     5.0.16 r105871 started. Verbose level = 0
2020-10-20 16:56:07 (11092): Guest Log: 0000:00:00.008401 vminfo   rtldrNativeLoad: dlopen('libdbus-1.so.3', RTLD_NOW | RTLD_LOCAL) failed: libdbus-1.so.3: cannot open shared object file: No such file or directory
2020-10-20 16:56:07 (11092): Guest Log: 00:00:00.008444 vminfo   Error: Unable to connect to system D-Bus (1/3): D-Bus not installed
2020-10-20 16:56:07 (11092): Guest Log: :00:00.006677 main     5.0.16 r105871 started. Verbose level = 0
2020-10-20 16:56:07 (11092): Guest Log: Mounting BOINC shared/...
2020-10-20 16:56:07 (11092): Guest Log: -------------------
2020-10-20 16:56:07 (11092): Guest Log: Tue Oct 20 14:56:07 UTC 2020
2020-10-20 16:56:12 (11092): Guest Log: 00:00:05.009134 vminfo   Error: Unable to connect to system D-Bus (2/3): D-Bus not installed
2020-10-20 16:56:12 (11092): Guest Log: Tue Oct 20 14:56:12 UTC 2020
2020-10-20 16:56:12 (11092): Guest Log: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
2020-10-20 16:56:12 (11092): Guest Log:     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2020-10-20 16:56:12 (11092): Guest Log:     inet 127.0.0.1/8 scope host lo
2020-10-20 16:56:12 (11092): Guest Log:        valid_lft forever preferred_lft forever
2020-10-20 16:56:12 (11092): Guest Log: 2: dummy0: <BROADCAST,NOARP> mtu 1500 qdisc noop state DOWN group default 
2020-10-20 16:56:12 (11092): Guest Log:     link/ether 86:ff:9d:6d:24:37 brd ff:ff:ff:ff:ff:ff
2020-10-20 16:56:12 (11092): Guest Log: 3: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
2020-10-20 16:56:12 (11092): Guest Log:     link/ether 08:00:27:60:dc:25 brd ff:ff:ff:ff:ff:ff
2020-10-20 16:56:12 (11092): Guest Log:     inet 10.0.2.15/24 brd 10.0.2.255 scope global eth0
2020-10-20 16:56:12 (11092): Guest Log:        valid_lft forever preferred_lft forever
2020-10-20 16:56:12 (11092): Guest Log: -------------------
2020-10-20 16:56:12 (11092): Guest Log: Linking /etc/docker to /var/lib/boot2docker for persistence
2020-10-20 16:56:12 (11092): Guest Log: Waiting for Docker daemon to start...
2020-10-20 16:56:14 (11092): Guest Log: REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
2020-10-20 16:56:14 (11092): Guest Log: Running boinc_app...
2020-10-20 16:56:14 (11092): Guest Log: Importing Docker image from BOINC...
2020-10-20 16:56:14 (11092): Guest Log: Filesystem                Size      Used Available Use% Mounted on
2020-10-20 16:56:14 (11092): Guest Log: tmpfs                     2.6G    164.2M      2.5G   6% /
2020-10-20 16:56:14 (11092): Guest Log: tmpfs                     1.5G         0      1.5G   0% /dev/shm
2020-10-20 16:56:14 (11092): Guest Log: cgroup                    1.5G         0      1.5G   0% /sys/fs/cgroup
2020-10-20 16:56:14 (11092): Guest Log: shared                  107.8G     78.9G     28.9G  73% /root/shared
2020-10-20 16:56:14 (11092): Guest Log: tmpfs                     2.6G    164.2M      2.5G   6% /var/lib/docker/aufs
2020-10-20 16:56:17 (11092): Guest Log: 00:00:10.011314 vminfo   Error: Unable to connect to system D-Bus (3/3): D-Bus not installed
2020-10-20 16:56:20 (11092): Guest Log: doing docker load...
2020-10-20 16:56:25 (11092): VM state change detected. (old = 'running', new = 'gurumeditation')
2020-10-20 16:56:25 (11092): Powering off VM.
2020-10-20 16:56:25 (11092): Deregistering VM. (boinc_cbd3cfefe1a2058e, slot#2)
2020-10-20 16:56:28 (11092): Removing network bandwidth throttle group from VM.
2020-10-20 16:56:29 (11092): Removing VM from VirtualBox.
2020-10-20 16:57:03 (11092): Removing virtual ISO 9660 disk from VirtualBox.
2020-10-20 16:57:42 (11092): VM Premature Shutdown Detected.

    Hypervisor System Log:

01:33:54.515701          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
01:33:54.515733          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
01:33:54.515743          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
01:33:54.515750          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
01:33:54.515756          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
01:33:54.515762          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
01:33:54.515768          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
01:33:54.515775          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
01:33:54.515780          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
01:33:54.515786          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
01:33:54.515794          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
01:33:54.515800          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
01:33:54.516455          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={MachineWrap} aText={Cannot unregister the machine 'boinc_cbd3cfefe1a2058e' while it is locked}, preserve=false aResultDetail=0
01:33:54.708206          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
01:33:54.711088          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
01:33:54.713791          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
01:33:56.132539          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
01:33:56.132677          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
01:33:56.134168          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
01:33:58.497894          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
01:33:58.498002          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
01:33:58.499965          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
01:34:03.011738          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
01:34:03.012023          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
01:34:03.014986          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
01:34:11.315921          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
01:34:11.316019          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
01:34:11.316872          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
01:34:27.917318          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
01:34:27.923112          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
01:34:27.927055          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0

    VM Execution Log:

00:00:36.765716   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/ACPI0003:00/power_supply/AC (1
00:00:36.765721 321)                                                                            
00:00:36.765727   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/LNXVIDEO:00 (1322)            
00:00:36.765733   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/LNXVIDEO:00/device:03 (1323)  
00:00:36.765738   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/LNXVIDEO:00/input/input7 (1324
00:00:36.765744 )                                                                               
00:00:36.765750   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/LNXVIDEO:00/input/input7/event
00:00:36.765755 5 (1325)                                                                        
00:00:36.765761   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0400:00 (1326)             
00:00:36.765767   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0400:01 (1327)             
00:00:36.765772   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0501:00 (1328)             
00:00:36.765778   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0501:01 (1329)             
00:00:36.765784   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0501:02 (1330)             
00:00:36.765789   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0501:03 (1331)             
00:00:36.765795   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0C02:00 (1332)             
00:00:36.765801   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0C0A:00 (1333)             
00:00:36.765806   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP8390:00 (1334)             
00:00:36.765812   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00 (1335)              
00:00:36.765818   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/APP0001:00 (1336)   
00:00:36.765823   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0000:00 (1337)   
00:00:36.765829   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0100:00 (1338)   
00:00:36.765835   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0103:00 (1339)   
00:00:36.765840   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0200:00 (1340)   
00:00:36.765846   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0303:00 (1341)   
00:00:36.765852   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0700:00 (1342)   
00:00:36.765857   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0B00:00 (1343)   
00:00:36.765863   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0F03:00 (1344)   
00:00:36.765869   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:01 (1345)              
00:00:36.765874   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:01/device:02 (1346)    
00:00:36.765880   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:04 (1347)              
00:00:36.765886   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0F:00 (1348)                        
00:00:36.765891   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0F:01 (1349)                        
00:00:36.765897   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0F:02 (1350)                        
00:00:36.765903   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0F:03 (1351)                        
00:00:36.765908   /sys/devices/LNXSYSTM:00/LNXSYBUS:01 (1352)                                   
00:00:36.765914 Tue Oct 20 16:56:04 UTC 2020 dhcp -------------------------------               
00:00:36.765920 VBoxService 5.0.16 r105871 (verbosity: 0) linux.amd64 (Mar  4 2016 17:38:55) rel
00:00:36.765926 ease log                                                                        
00:00:36.765932 00:00:00.000049 main     Log opened 2020-10-20T16:56:04.794454000Z              
00:00:36.765938 00:00:00.002088 main     OS Product: Linux                                      
00:00:36.765943 00:00:00.002128 main     OS Release: 4.1.19-boot2docker                         
00:00:36.765949 00:00:00.002158 main     OS Version: #1 SMP Sun Apr 17 19:40:54 UTC 2016        
00:00:36.765955 00:00:00.002193 main     Executable: /sbin/VBoxService                          
00:00:36.765960 00:00:00.002194 main     Process ID: 920                                        
00:00:36.765966 00:00:00.002195 main     Package type: LINUX_64BITS_GENERIC                     
00:00:36.765972 00:00:00.006677 main     5.0.16 r105871 started. Verbose level = 0              
00:00:36.765977 Mounting BOINC shared/...                                                       
00:00:36.765983 -------------------                                                             
00:00:36.765989 Tue Oct 20 14:56:07 UTC 2020                                                    
00:00:36.765994 acpid: starting up with netlink and the input layer                             
00:00:36.766000 acpid: 1 rule loaded                                                            
00:00:36.766006 acpid: waiting for events: event logging is off                                 
00:00:36.766011 Tue Oct 20 14:56:12 UTC 2020                                                    
00:00:36.766017 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group defaul
00:00:36.766023 t                                                                               
00:00:36.766028 --------------------------------- screen start ---------------------------------
00:00:36.766033     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00                       
00:00:36.766038     inet 127.0.0.1/8 scope host lo                                              
00:00:36.766044        valid_lft forever preferred_lft forever                                  
00:00:36.766050 2: dummy0: <BROADCAST,NOARP> mtu 1500 qdisc noop state DOWN group default       
00:00:36.766055     link/ether 86:ff:9d:6d:24:37 brd ff:ff:ff:ff:ff:ff                          
00:00:36.766061 3: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP gr
00:00:36.766067 oup default qlen 1000                                                           
00:00:36.766072     link/ether 08:00:27:60:dc:25 brd ff:ff:ff:ff:ff:ff                          
00:00:36.766078     inet 10.0.2.15/24 brd 10.0.2.255 scope global eth0                          
00:00:36.766084        valid_lft forever preferred_lft forever                                  
00:00:36.766089 -------------------                                                             
00:00:36.766095 Linking /etc/docker to /var/lib/boot2docker for persistence                     
00:00:36.766101 Waiting for Docker daemon to start...                                           
00:00:36.766106 REPOSITORY          TAG                 IMAGE ID            CREATED             
00:00:36.766112 SIZE                                                                            
00:00:36.766118 Running boinc_app...                                                            
00:00:36.766123 Importing Docker image from BOINC...                                            
00:00:36.766129 Filesystem                Size      Used Available Use% Mounted on              
00:00:36.766135 tmpfs                     2.6G    164.2M      2.5G   6% /                       
00:00:36.766140 tmpfs                     1.5G         0      1.5G   0% /dev/shm                
00:00:36.766146 cgroup                    1.5G         0      1.5G   0% /sys/fs/cgroup          
00:00:36.766152 shared                  107.8G     78.9G     28.9G  73% /root/shared            
00:00:36.766157 tmpfs                     2.6G    164.2M      2.5G   6% /var/lib/docker/aufs    
00:00:36.766163 doing docker load...                                                            
00:00:36.766169                                                                                 
00:00:36.766174 --------------------------------------------------------------------------------
00:00:36.766180 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
00:00:36.766202 emR3Debug: rc=VERR_NO_PAGE_MEMORY

    VM Startup Log:


    VM Trace Log:

VBoxManage.exe: error: Context: "Unregister(CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 154 of file VBoxManageMisc.cpp

2020-10-20 16:56:34 (11092): 
Command: VBoxManage -q unregistervm "boinc_cbd3cfefe1a2058e" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_cbd3cfefe1a2058e' while it is locked
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "Unregister(CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 154 of file VBoxManageMisc.cpp

2020-10-20 16:56:39 (11092): 
Command: VBoxManage -q unregistervm "boinc_cbd3cfefe1a2058e" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_cbd3cfefe1a2058e' while it is locked
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "Unregister(CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 154 of file VBoxManageMisc.cpp

2020-10-20 16:56:47 (11092): 
Command: VBoxManage -q unregistervm "boinc_cbd3cfefe1a2058e" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_cbd3cfefe1a2058e' while it is locked
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "Unregister(CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 154 of file VBoxManageMisc.cpp

2020-10-20 16:57:03 (11092): 
Command: VBoxManage -q unregistervm "boinc_cbd3cfefe1a2058e" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_cbd3cfefe1a2058e' while it is locked
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee IUnknown
VBoxManage.exe: error: Context: "Unregister(CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 154 of file VBoxManageMisc.cpp

2020-10-20 16:57:04 (11092): 
Command: VBoxManage -q closemedium dvd "C:\ProgramData\BOINC\slots\2/vm_isocontext.iso" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "DeleteStorage(pProgress.asOutParam())" at line 1727 of file VBoxManageDisk.cpp
VBoxManage.exe: error: Failed to delete medium. Error code Unknown Status -2135228409 (0x80bb0007)
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1736 of file VBoxManageDisk.cpp

2020-10-20 16:57:05 (11092): 
Command: VBoxManage -q closemedium dvd "C:\ProgramData\BOINC\slots\2/vm_isocontext.iso" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "DeleteStorage(pProgress.asOutParam())" at line 1727 of file VBoxManageDisk.cpp
VBoxManage.exe: error: Failed to delete medium. Error code Unknown Status -2135228409 (0x80bb0007)
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1736 of file VBoxManageDisk.cpp

2020-10-20 16:57:07 (11092): 
Command: VBoxManage -q closemedium dvd "C:\ProgramData\BOINC\slots\2/vm_isocontext.iso" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "DeleteStorage(pProgress.asOutParam())" at line 1727 of file VBoxManageDisk.cpp
VBoxManage.exe: error: Failed to delete medium. Error code Unknown Status -2135228409 (0x80bb0007)
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1736 of file VBoxManageDisk.cpp

2020-10-20 16:57:12 (11092): 
Command: VBoxManage -q closemedium dvd "C:\ProgramData\BOINC\slots\2/vm_isocontext.iso" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "DeleteStorage(pProgress.asOutParam())" at line 1727 of file VBoxManageDisk.cpp
VBoxManage.exe: error: Failed to delete medium. Error code Unknown Status -2135228409 (0x80bb0007)
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1736 of file VBoxManageDisk.cpp

2020-10-20 16:57:20 (11092): 
Command: VBoxManage -q closemedium dvd "C:\ProgramData\BOINC\slots\2/vm_isocontext.iso" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "DeleteStorage(pProgress.asOutParam())" at line 1727 of file VBoxManageDisk.cpp
VBoxManage.exe: error: Failed to delete medium. Error code Unknown Status -2135228409 (0x80bb0007)
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1736 of file VBoxManageDisk.cpp

2020-10-20 16:57:37 (11092): 
Command: VBoxManage -q closemedium dvd "C:\ProgramData\BOINC\slots\2/vm_isocontext.iso" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "DeleteStorage(pProgress.asOutParam())" at line 1727 of file VBoxManageDisk.cpp
VBoxManage.exe: error: Failed to delete medium. Error code Unknown Status -2135228409 (0x80bb0007)
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\2\vm_isocontext.iso' is locked for reading by another task
VBoxManage.exe: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "Close()" at line 1736 of file VBoxManageDisk.cpp

16:57:52 (11092): called boinc_finish(194)

</stderr_txt>
]]>


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