Task 9714515

Name 07959143_25_0
Workunit 7678999
Created 26 Sep 2020, 9:10:10 UTC
Sent 27 Sep 2020, 2:53:11 UTC
Report deadline 2 Oct 2020, 2:53:11 UTC
Received 27 Sep 2020, 3:04:57 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status 194 (0x000000C2) EXIT_ABORTED_BY_CLIENT
Computer ID 8796
Run time 1 min 57 sec
CPU time 15 sec
Validate state Invalid
Credit 0.00
Device peak FLOPS 1.00 GFLOPS
Application version boinc2docker v1.14 (vbox64_mt)
windows_x86_64
Peak working set size 69.50 MB
Peak swap size 66.01 MB
Peak disk usage 499.02 MB

Stderr output

<core_client_version>7.16.11</core_client_version>
<![CDATA[
<message>
(unknown error) - exit code 194 (0xc2)</message>
<stderr_txt>
2020-09-26 19:56:21 (62192): Detected: vboxwrapper 26202
2020-09-26 19:56:21 (62192): Detected: BOINC client v7.16.11
2020-09-26 19:56:22 (62192): Detected: VirtualBox VboxManage Interface (Version: 6.1.14)
2020-09-26 19:56:23 (62192): Create VM. (boinc_cb9cc084a90c2524, slot#33)
2020-09-26 19:56:23 (62192): Updating drive controller type and model for desired configuration.
2020-09-26 19:56:23 (62192): Setting Memory Size for VM. (3072MB)
2020-09-26 19:56:24 (62192): Setting CPU Count for VM. (1)
2020-09-26 19:56:24 (62192): Setting Chipset Options for VM.
2020-09-26 19:56:24 (62192): Setting Boot Options for VM.
2020-09-26 19:56:24 (62192): Setting Network Configuration for NAT.
2020-09-26 19:56:25 (62192): Enabling VM Network Access.
2020-09-26 19:56:25 (62192): Disabling USB Support for VM.
2020-09-26 19:56:25 (62192): Disabling COM Port Support for VM.
2020-09-26 19:56:25 (62192): Disabling LPT Port Support for VM.
2020-09-26 19:56:26 (62192): Disabling Audio Support for VM.
2020-09-26 19:56:26 (62192): Disabling Clipboard Support for VM.
2020-09-26 19:56:26 (62192): Disabling Drag and Drop Support for VM.
2020-09-26 19:56:26 (62192): Adding storage controller(s) to VM.
2020-09-26 19:56:27 (62192): Adding virtual ISO 9660 disk drive to VM. (vm_isocontext.iso)
2020-09-26 19:56:27 (62192): Adding VirtualBox Guest Additions to VM.
2020-09-26 19:56:27 (62192): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2020-09-26 19:56:28 (62192): Enabling shared directory for VM.
2020-09-26 19:56:28 (62192): Starting VM using VBoxManage interface. (boinc_cb9cc084a90c2524, slot#33)
2020-09-26 19:56:33 (62192): Successfully started VM. (PID = '64272')
2020-09-26 19:56:33 (62192): Reporting VM Process ID to BOINC.
2020-09-26 19:56:33 (62192): Guest Log: BIOS: VirtualBox 6.1.14
2020-09-26 19:56:33 (62192): Guest Log: CPUID EDX: 0x178bfbff
2020-09-26 19:56:33 (62192): Guest Log: BIOS: No PCI IDE controller, not probing IDE
2020-09-26 19:56:33 (62192): VM state change detected. (old = 'poweredoff', new = 'running')
2020-09-26 19:56:33 (62192): Preference change detected
2020-09-26 19:56:33 (62192): Setting CPU throttle for VM. (100%)
2020-09-26 19:56:33 (62192): Setting checkpoint interval to 600 seconds. (Higher value of (Preference: 60 seconds) or (Vbox_job.xml: 600 seconds))
2020-09-26 19:56:35 (62192): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2020-09-26 19:56:35 (62192): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=80
2020-09-26 19:56:35 (62192): Guest Log: BIOS: Boot from Hard Disk 0 failed
2020-09-26 19:56:35 (62192): Guest Log: BIOS: Boot : bseqnr=2, bootseq=0003
2020-09-26 19:56:35 (62192): Guest Log: BIOS: Booting from CD-ROM...
2020-09-26 19:56:36 (62192): Guest Log: BIOS: KBD: unsupported int 16h function 03
2020-09-26 19:56:36 (62192): Guest Log: BIOS: AX=0305 BX=0000 CX=0000 DX=0000 
2020-09-26 19:56:44 (62192): Guest Log: vgdrvHeartbeatInit: Setting up heartbeat to trigger every 2000 milliseconds
2020-09-26 19:56:44 (62192): Guest Log: vboxguest: misc device minor 56, IRQ 20, I/O port d020, MMIO at 00000000f0400000 (size 0x400000)
2020-09-26 19:56:44 (62192): Guest Log: net.ipv4.ip_forward = 1
2020-09-26 19:56:44 (62192): Guest Log: sysctl: cannot stat /proc/sys/net/ipv6/conf/all/forwarding: No such file or directory
2020-09-26 19:56:44 (62192): Guest Log: sysctl: setting key "cannot stat %s": No such file or directory
2020-09-26 19:56:44 (62192): Guest Log: sysctl: "cannot stat %s" is an unknown key
2020-09-26 19:56:44 (62192): Guest Log: sysctl: setting key "cannot stat %s": No such file or directory
2020-09-26 19:56:44 (62192): Guest Log: Segmentation fault
2020-09-26 19:56:44 (62192): Guest Log: automount ...
2020-09-26 19:56:44 (62192): Guest Log: Is the disk unpartitioned?, test for the 'boot2docker format-me' string
2020-09-26 19:56:44 (62192): Guest Log: automount over.
2020-09-26 19:56:44 (62192): Guest Log: Setting hostname to boot2docker Done.
2020-09-26 19:56:44 (62192): Guest Log: Sat Sep 26 19:56:41 UTC 2020 dhcp -------------------------------
2020-09-26 19:56:49 (62192): Guest Log: udevadm settle - timeout of 5 seconds reached, the event queue contains:
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0700:00 (1083)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00 (1310)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXCPU:00 (1311)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXPWRBN:00 (1312)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 (1313)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXPWRBN:00/input/input0/event0 (1314)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSLPBN:00 (1315)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 (1316)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSLPBN:00/input/input1/event1 (1317)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00 (1318)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00 (1319)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/ACPI0003:00 (1320)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/ACPI0003:00/power_supply/AC (1321)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/LNXVIDEO:00 (1322)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/LNXVIDEO:00/device:03 (1323)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/LNXVIDEO:00/input/input7 (1324)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/LNXVIDEO:00/input/input7/event5 (1325)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0400:00 (1326)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0400:01 (1327)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0501:00 (1328)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0501:01 (1329)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0501:02 (1330)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0501:03 (1331)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0C02:00 (1332)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0C0A:00 (1333)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP8390:00 (1334)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00 (1335)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/APP0001:00 (1336)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0000:00 (1337)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0100:00 (1338)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0103:00 (1339)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0200:00 (1340)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0303:00 (1341)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0700:00 (1342)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0B00:00 (1343)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0F03:00 (1344)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:01 (1345)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:01/device:02 (1346)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:04 (1347)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0F:00 (1348)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0F:01 (1349)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0F:02 (1350)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0F:03 (1351)
2020-09-26 19:56:49 (62192): Guest Log:   /sys/devices/LNXSYSTM:00/LNXSYBUS:01 (1352)
2020-09-26 19:56:50 (62192): Guest Log: Sat Sep 26 19:56:47 UTC 2020 dhcp -------------------------------
2020-09-26 19:56:50 (62192): Guest Log: VBoxService 5.0.16 r105871 (verbosity: 0) linux.amd64 (Mar  4 2016 17:38:55) release log
2020-09-26 19:56:50 (62192): Guest Log: 00:00:00.000038 main     Log opened 2020-09-26T19:56:47.744468000Z
2020-09-26 19:56:50 (62192): Guest Log: VBoxService 5.0.16 r105871 (verbosity: 0) linux.amd64 (Mar  4 2016 17:38:55) release log
2020-09-26 19:56:50 (62192): Guest Log: 00:00:00.000038 main     Log opened 2020-09-26T19:56:47.744468000Z
2020-09-26 19:56:50 (62192): Guest Log: 00:00:00.001615 main     OS Product: Linux
2020-09-26 19:56:50 (62192): Guest Log: 00:00:00.001653 main     OS Release: 4.1.19-boot2docker
2020-09-26 19:56:50 (62192): Guest Log: 00:00:00.001676 main     OS Version: #1 SMP Sun Apr 17 19:40:54 UTC 2016
2020-09-26 19:56:50 (62192): Guest Log: 00:00:00.001696 main     Executable: /sbin/VBoxService
2020-09-26 19:56:50 (62192): Guest Log: 00:00:00.001696 main     Process ID: 920
2020-09-26 19:56:50 (62192): Guest Log: 00:00:00.001697 main     Package type: LINUX_64BITS_GENERIC
2020-09-26 19:56:50 (62192): Guest Log: 00:00:00.001615 main     OS Product: Linux
2020-09-26 19:56:50 (62192): Guest Log: 00:00:00.001653 main     OS Release: 4.1.19-boot2docker
2020-09-26 19:56:50 (62192): Guest Log: 00:00:00.001676 main     OS Version: #1 SMP Sun Apr 17 19:40:54 UTC 2016
2020-09-26 19:56:50 (62192): Guest Log: 00:00:00.001696 main     Executable: /sbin/VBoxService
2020-09-26 19:56:50 (62192): Guest Log: 00:00:00.001696 main     Process ID: 920
2020-09-26 19:56:50 (62192): Guest Log: 00:00:00.001697 main     Package type: LINUX_64BITS_GENERIC
2020-09-26 19:56:50 (62192): Guest Log: 00:00:00.005228 main     5.0.16 r105871 started. Verbose level = 0
2020-09-26 19:56:50 (62192): Guest Log: 00:00:00.005228 main     5.0.16 r105871 started. Verbose level = 0
2020-09-26 19:56:50 (62192): Guest Log: 00:00:00.008041 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
2020-09-26 19:56:50 (62192): Guest Log: 00:00:00.008088 vminfo   Error: Unable to connect to system D-Bus (1/3): D-Bus not installed
2020-09-26 19:56:50 (62192): Guest Log: Mounting BOINC shared/...
2020-09-26 19:56:50 (62192): Guest Log: -------------------
2020-09-26 19:56:50 (62192): Guest Log: Sun Sep 27 02:56:49 UTC 2020
2020-09-26 19:56:55 (62192): Guest Log: 00:00:05.009296 vminfo   Error: Unable to connect to system D-Bus (2/3): D-Bus not installed
2020-09-26 19:56:55 (62192): Guest Log: Sun Sep 27 02:56:54 UTC 2020
2020-09-26 19:56:55 (62192): Guest Log: 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 
2020-09-26 19:56:55 (62192): Guest Log:     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2020-09-26 19:56:55 (62192): Guest Log:     inet 127.0.0.1/8 scope host lo
2020-09-26 19:56:55 (62192): Guest Log:        valid_lft forever preferred_lft forever
2020-09-26 19:56:55 (62192): Guest Log: 2: dummy0: <BROADCAST,NOARP> mtu 1500 qdisc noop state DOWN group default 
2020-09-26 19:56:55 (62192): Guest Log:     link/ether 5a:a3:d6:b0:a1:dc brd ff:ff:ff:ff:ff:ff
2020-09-26 19:56:55 (62192): Guest Log: 3: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
2020-09-26 19:56:55 (62192): Guest Log:     link/ether 08:00:27:89:08:34 brd ff:ff:ff:ff:ff:ff
2020-09-26 19:56:55 (62192): Guest Log:     inet 10.0.2.15/24 brd 10.0.2.255 scope global eth0
2020-09-26 19:56:55 (62192): Guest Log:        valid_lft forever preferred_lft forever
2020-09-26 19:56:55 (62192): Guest Log: -------------------
2020-09-26 19:56:55 (62192): Guest Log: Linking /etc/docker to /var/lib/boot2docker for persistence
2020-09-26 19:56:55 (62192): Guest Log: Waiting for Docker daemon to start...
2020-09-26 19:56:57 (62192): Guest Log: REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
2020-09-26 19:56:57 (62192): Guest Log: Running boinc_app...
2020-09-26 19:56:57 (62192): Guest Log: Importing Docker image from BOINC...
2020-09-26 19:56:57 (62192): Guest Log: Filesystem                Size      Used Available Use% Mounted on
2020-09-26 19:56:57 (62192): Guest Log: tmpfs                     2.6G    164.2M      2.5G   6% /
2020-09-26 19:56:57 (62192): Guest Log: tmpfs                     1.5G         0      1.5G   0% /dev/shm
2020-09-26 19:56:57 (62192): Guest Log: cgroup                    1.5G         0      1.5G   0% /sys/fs/cgroup
2020-09-26 19:56:57 (62192): Guest Log: shared                  930.9G    512.1G    418.8G  55% /root/shared
2020-09-26 19:56:57 (62192): Guest Log: tmpfs                     2.6G    164.2M      2.5G   6% /var/lib/docker/aufs
2020-09-26 19:57:00 (62192): Guest Log: 00:00:10.010953 vminfo   Error: Unable to connect to system D-Bus (3/3): D-Bus not installed
2020-09-26 19:57:06 (62192): VM state change detected. (old = 'running', new = 'gurumeditation')
2020-09-26 19:57:06 (62192): Powering off VM.
2020-09-26 19:57:06 (62192): Deregistering VM. (boinc_cb9cc084a90c2524, slot#33)
2020-09-26 19:57:06 (62192): Removing network bandwidth throttle group from VM.
2020-09-26 19:57:06 (62192): Removing VM from VirtualBox.
2020-09-26 19:57:40 (62192): Removing virtual ISO 9660 disk from VirtualBox.
2020-09-26 19:58:21 (62192): VM Premature Shutdown Detected.

    Hypervisor System Log:

17:46:36.527270          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\31\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:36.527374          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\31\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:36.528654          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\31\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:36.592163          Saving settings file "C:\ProgramData\BOINC\slots\29\boinc_fd9e288aecbfcf00\boinc_fd9e288aecbfcf00.vbox" with version "1.16-windows"
17:46:36.855382          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
17:46:36.855509          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
17:46:36.860854          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={85632c68-b5bb-4316-a900-5eb28d3413df} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
17:46:37.108784          Launched VM: 121926944 pid: 29136 (0x71d0) frontend: headless name: boinc_fd9e288aecbfcf00
17:46:42.417241          Saving settings file "C:\ProgramData\BOINC\slots\29\boinc_fd9e288aecbfcf00\boinc_fd9e288aecbfcf00.vbox" with version "1.16-windows"
17:46:53.145702          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\30\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.145791          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\30\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.147283          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\30\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.165288          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\26\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.165389          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\26\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.168902          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\26\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.175778          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\31\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.175887          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\31\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.177934          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\31\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.355547          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\33\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.355626          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\24\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.355713          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\24\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.355724          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\33\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.357786          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\33\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.357848          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\24\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.502295          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\21\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.502384          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\21\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.503998          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\21\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.505871          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\17\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.505969          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\17\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0
17:46:53.507440          ERROR [COM]: aRC=VBOX_E_INVALID_OBJECT_STATE (0x80bb0007) aIID={ad47ad09-787b-44ab-b343-a082a3f2dfb1} aComponent={MediumWrap} aText={Medium 'C:\ProgramData\BOINC\slots\17\vm_isocontext.iso' is locked for reading by another task}, preserve=false aResultDetail=0

    VM Execution Log:

00:00:36.079921   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/ACPI0003:00 (1320)            
00:00:36.079928   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/ACPI0003:00/power_supply/AC (1
00:00:36.079934 321)                                                                            
00:00:36.079940   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/LNXVIDEO:00 (1322)            
00:00:36.079947   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/LNXVIDEO:00/device:03 (1323)  
00:00:36.079953   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/LNXVIDEO:00/input/input7 (1324
00:00:36.079959 )                                                                               
00:00:36.079966   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/LNXVIDEO:00/input/input7/event
00:00:36.079972 5 (1325)                                                                        
00:00:36.079977   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0400:00 (1326)             
00:00:36.079983   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0400:01 (1327)             
00:00:36.079989   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0501:00 (1328)             
00:00:36.079996   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0501:01 (1329)             
00:00:36.080002   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0501:02 (1330)             
00:00:36.080008   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0501:03 (1331)             
00:00:36.080014   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0C02:00 (1332)             
00:00:36.080021   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0C0A:00 (1333)             
00:00:36.080028   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP8390:00 (1334)             
00:00:36.080035   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00 (1335)              
00:00:36.080362   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/APP0001:00 (1336)   
00:00:36.080369   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0000:00 (1337)   
00:00:36.080375   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0100:00 (1338)   
00:00:36.080382   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0103:00 (1339)   
00:00:36.080388   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0200:00 (1340)   
00:00:36.080394   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0303:00 (1341)   
00:00:36.080401   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0700:00 (1342)   
00:00:36.080408   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0B00:00 (1343)   
00:00:36.080416   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:00/PNP0F03:00 (1344)   
00:00:36.080425   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:01 (1345)              
00:00:36.080439   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:01/device:02 (1346)    
00:00:36.080462   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/device:04 (1347)              
00:00:36.080469   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0F:00 (1348)                        
00:00:36.080475   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0F:01 (1349)                        
00:00:36.080482   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0F:02 (1350)                        
00:00:36.080488   /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0F:03 (1351)                        
00:00:36.080495   /sys/devices/LNXSYSTM:00/LNXSYBUS:01 (1352)                                   
00:00:36.080502 Sat Sep 26 19:56:47 UTC 2020 dhcp -------------------------------               
00:00:36.080508 VBoxService 5.0.16 r105871 (verbosity: 0) linux.amd64 (Mar  4 2016 17:38:55) rel
00:00:36.080514 ease log                                                                        
00:00:36.080519 00:00:00.000038 main     Log opened 2020-09-26T19:56:47.744468000Z              
00:00:36.080525 00:00:00.001615 main     OS Product: Linux                                      
00:00:36.080530 00:00:00.001653 main     OS Release: 4.1.19-boot2docker                         
00:00:36.080535 00:00:00.001676 main     OS Version: #1 SMP Sun Apr 17 19:40:54 UTC 2016        
00:00:36.080541 00:00:00.001696 main     Executable: /sbin/VBoxService                          
00:00:36.080546 00:00:00.001696 main     Process ID: 920                                        
00:00:36.080552 00:00:00.001697 main     Package type: LINUX_64BITS_GENERIC                     
00:00:36.080557 00:00:00.005228 main     5.0.16 r105871 started. Verbose level = 0              
00:00:36.080563 Mounting BOINC shared/...                                                       
00:00:36.080568 -------------------                                                             
00:00:36.080575 Sun Sep 27 02:56:49 UTC 2020                                                    
00:00:36.080582 acpid: starting up with netlink and the input layer                             
00:00:36.080589 acpid: 1 rule loaded                                                            
00:00:36.080595 acpid: waiting for events: event logging is off                                 
00:00:36.080601 Sun Sep 27 02:56:54 UTC 2020                                                    
00:00:36.080606 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group defaul
00:00:36.080612 --------------------------------- screen start ---------------------------------
00:00:36.080616 t                                                                               
00:00:36.080622     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00                       
00:00:36.080627     inet 127.0.0.1/8 scope host lo                                              
00:00:36.080632        valid_lft forever preferred_lft forever                                  
00:00:36.080673 2: dummy0: <BROADCAST,NOARP> mtu 1500 qdisc noop state DOWN group default       
00:00:36.080679     link/ether 5a:a3:d6:b0:a1:dc brd ff:ff:ff:ff:ff:ff                          
00:00:36.080685 3: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP gr
00:00:36.080692 oup default qlen 1000                                                           
00:00:36.080699     link/ether 08:00:27:89:08:34 brd ff:ff:ff:ff:ff:ff                          
00:00:36.080706     inet 10.0.2.15/24 brd 10.0.2.255 scope global eth0                          
00:00:36.080712        valid_lft forever preferred_lft forever                                  
00:00:36.080719 -------------------                                                             
00:00:36.080726 Linking /etc/docker to /var/lib/boot2docker for persistence                     
00:00:36.080732 Waiting for Docker daemon to start...                                           
00:00:36.081024 REPOSITORY          TAG                 IMAGE ID            CREATED             
00:00:36.081031 SIZE                                                                            
00:00:36.081037 Running boinc_app...                                                            
00:00:36.081044 Importing Docker image from BOINC...                                            
00:00:36.081051 Filesystem                Size      Used Available Use% Mounted on              
00:00:36.081057 tmpfs                     2.6G    164.2M      2.5G   6% /                       
00:00:36.081064 tmpfs                     1.5G         0      1.5G   0% /dev/shm                
00:00:36.081071 cgroup                    1.5G         0      1.5G   0% /sys/fs/cgroup          
00:00:36.081077 shared                  930.9G    512.1G    418.8G  55% /root/shared            
00:00:36.081084 tmpfs                     2.6G    164.2M      2.5G   6% /var/lib/docker/aufs    
00:00:36.081090                                                                                 
00:00:36.081097 --------------------------------------------------------------------------------
00:00:36.081103 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
00:00:36.081287 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

2020-09-26 19:57:10 (62192): 
Command: VBoxManage -q unregistervm "boinc_cb9cc084a90c2524" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_cb9cc084a90c2524' 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

2020-09-26 19:57:16 (62192): 
Command: VBoxManage -q unregistervm "boinc_cb9cc084a90c2524" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_cb9cc084a90c2524' 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

2020-09-26 19:57:24 (62192): 
Command: VBoxManage -q unregistervm "boinc_cb9cc084a90c2524" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_cb9cc084a90c2524' 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

2020-09-26 19:57:40 (62192): 
Command: VBoxManage -q unregistervm "boinc_cb9cc084a90c2524" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Cannot unregister the machine 'boinc_cb9cc084a90c2524' 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

2020-09-26 19:57:40 (62192): 
Command: VBoxManage -q closemedium dvd "C:\ProgramData\BOINC\slots\33/vm_isocontext.iso" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\33\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\33\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

2020-09-26 19:57:42 (62192): 
Command: VBoxManage -q closemedium dvd "C:\ProgramData\BOINC\slots\33/vm_isocontext.iso" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\33\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\33\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

2020-09-26 19:57:44 (62192): 
Command: VBoxManage -q closemedium dvd "C:\ProgramData\BOINC\slots\33/vm_isocontext.iso" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\33\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\33\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

2020-09-26 19:57:49 (62192): 
Command: VBoxManage -q closemedium dvd "C:\ProgramData\BOINC\slots\33/vm_isocontext.iso" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\33\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\33\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

2020-09-26 19:57:57 (62192): 
Command: VBoxManage -q closemedium dvd "C:\ProgramData\BOINC\slots\33/vm_isocontext.iso" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\33\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\33\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

2020-09-26 19:58:16 (62192): 
Command: VBoxManage -q closemedium dvd "C:\ProgramData\BOINC\slots\33/vm_isocontext.iso" --delete 
Exit Code: -2135228409
Output:
VBoxManage.exe: error: Medium 'C:\ProgramData\BOINC\slots\33\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\33\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

19:58:35 (62192): called boinc_finish(194)

</stderr_txt>
]]>


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