Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
process exited with code 194 (0xc2, -62)</message>
<stderr_txt>
2026-03-18 03:01:33 (29883): vboxwrapper version 26210
2026-03-18 03:01:33 (29883): BOINC client version: 8.2.8
2026-03-18 03:01:33 (29883): Detected: VirtualBox VboxManage Interface (Version: 6.1.50)
2026-03-18 03:01:33 (29883): Successfully copied 'init_data.xml' to the shared directory.
2026-03-18 03:01:33 (29883): Create VM. (boinc_e5b3964a07421060, slot#33)
2026-03-18 03:01:34 (29883): Setting Memory Size for VM. (4800MB)
2026-03-18 03:01:34 (29883): Setting CPU Count for VM. (8)
2026-03-18 03:01:34 (29883): Setting Chipset Options for VM.
2026-03-18 03:01:34 (29883): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-03-18 03:01:34 (29883): Setting Boot Options for VM.
2026-03-18 03:01:35 (29883): Setting Network Configuration for NAT. (Driver: virtio)
2026-03-18 03:01:35 (29883): Enabling VM Network Access.
2026-03-18 03:01:35 (29883): Disabling USB Support for VM.
2026-03-18 03:01:35 (29883): Disabling COM Port Support for VM.
2026-03-18 03:01:35 (29883): Disabling LPT Port Support for VM.
2026-03-18 03:01:35 (29883): Disabling Audio Support for VM.
2026-03-18 03:01:36 (29883): Disabling Clipboard Support for VM.
2026-03-18 03:01:36 (29883): Disabling Drag and Drop Support for VM.
2026-03-18 03:01:36 (29883): Adding storage controller(s) to VM.
2026-03-18 03:01:36 (29883): Adding virtual disk drive to VM. (ATLAS_vbox_3.03_image.vdi)
2026-03-18 03:01:37 (29883): Adding VirtualBox Guest Additions to VM.
2026-03-18 03:01:37 (29883): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-03-18 03:01:37 (29883): forwarding host port 45989 to guest port 80
2026-03-18 03:01:37 (29883): Enabling remote desktop for VM.
2026-03-18 03:01:38 (29883): Required extension pack not installed, remote desktop not enabled.
2026-03-18 03:01:38 (29883): Enabling shared directory for VM.
2026-03-18 03:01:38 (29883): Starting VM using VBoxManage interface. (boinc_e5b3964a07421060, slot#33)
2026-03-18 03:01:39 (29883): Successfully started VM. (PID = '30381')
2026-03-18 03:01:39 (29883): Reporting VM Process ID to BOINC.
2026-03-18 03:01:39 (29883): Guest Log: BIOS: VirtualBox 6.1.50
2026-03-18 03:01:39 (29883): Guest Log: CPUID EDX: 0x178bfbff
2026-03-18 03:01:39 (29883): Guest Log: BIOS: No PCI IDE controller, not probing IDE
2026-03-18 03:01:39 (29883): Guest Log: BIOS: AHCI 0-P#0: PCHS=16383/16/63 LCHS=1024/255/63 0x0000000002800000 sectors
2026-03-18 03:01:39 (29883): VM state change detected. (old = 'poweredoff', new = 'running')
2026-03-18 03:01:39 (29883): Detected: Web Application Enabled (http://localhost:45989)
2026-03-18 03:01:39 (29883): Preference change detected
2026-03-18 03:01:39 (29883): Setting CPU throttle for VM. (100%)
2026-03-18 03:01:39 (29883): Setting checkpoint interval to 900 seconds. (Higher value of (Preference: 240 seconds) or (Vbox_job.xml: 900 seconds))
2026-03-18 03:01:41 (29883): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2026-03-18 03:01:41 (29883): Guest Log: BIOS: Booting from Hard Disk...
2026-03-18 03:01:41 (29883): VM state change detected. (old = 'running', new = 'gurumeditation')
2026-03-18 03:01:41 (29883): Powering off VM.
2026-03-18 03:01:41 (29883): Deregistering VM. (boinc_e5b3964a07421060, slot#33)
2026-03-18 03:01:41 (29883): Removing network bandwidth throttle group from VM.
2026-03-18 03:01:42 (29883): Removing VM from VirtualBox.
2026-03-18 03:02:21 (29883): VM Premature Shutdown Detected.

    Hypervisor System Log:

00:00:00.001000 main     VirtualBox XPCOM Server 6.1.50 r161033 linux.amd64 (Jan 11 2024 16:05:55) release log
00:00:00.001006 main     Log opened 2026-03-18T06:48:25.759917000Z
00:00:00.001007 main     Build Type: release
00:00:00.001013 main     OS Product: Linux
00:00:00.001015 main     OS Release: 6.1.0-40-amd64
00:00:00.001017 main     OS Version: #1 SMP PREEMPT_DYNAMIC Debian 6.1.153-1 (2025-09-20)
00:00:00.001070 main     DMI Product Name: System Product Name
00:00:00.001098 main     DMI Product Version: System Version
00:00:00.001115 main     Firmware type: UEFI
00:00:00.001255 main     Secure Boot: Disabled
00:00:00.001360 main     Host RAM: 15894MB (15.5GB) total, 12195MB (11.9GB) available
00:00:00.001365 main     Executable: /usr/lib/virtualbox/VBoxSVC
00:00:00.001366 main     Process ID: 17619
00:00:00.001367 main     Package type: LINUX_64BITS_UBUNTU_18_04
00:00:00.004685 main     IPC socket path: /tmp/.vbox-boinc-ipc/ipcd

    VM Execution Log:

00:00:03.079010  97: 00 00 00
00:00:03.079013  98: 00 00 00
00:00:03.079014  99: 00 00 00
00:00:03.079015  9A: 00 00 00
00:00:03.079017  9B: 00 00 00
00:00:03.079019  9C: 00 00 00
00:00:03.079021  9D: 00 00 00
00:00:03.079023  9E: 00 00 00
00:00:03.079024  9F: 00 00 00
00:00:03.079025  A0: 00 00 00
00:00:03.079028  A1: 00 00 00
00:00:03.079031  A2: 00 00 00
00:00:03.079033  A3: 00 00 00
00:00:03.079035  A4: 00 00 00
00:00:03.079037  A5: 00 00 00
00:00:03.079039  A6: 00 00 00
00:00:03.079040  A7: 00 00 00
00:00:03.079043  A8: 00 00 00
00:00:03.079045  A9: 00 00 00
00:00:03.079047  AA: 00 00 00
00:00:03.079049  AB: 00 00 00
00:00:03.079050  AC: 00 00 00
00:00:03.079052  AD: 00 00 00
00:00:03.079055  AE: 00 00 00
00:00:03.079058  AF: 00 00 00
00:00:03.079060  B0: 00 00 00
00:00:03.079063  B1: 00 00 00
00:00:03.079064  B2: 00 00 00
00:00:03.079067  B3: 00 00 00
00:00:03.079068  B4: 00 00 00
00:00:03.079070  B5: 00 00 00
00:00:03.079072  B6: 00 00 00
00:00:03.079074  B7: 00 00 00
00:00:03.079076  B8: 00 00 00
00:00:03.079078  B9: 00 00 00
00:00:03.079079  BA: 00 00 00
00:00:03.079081  BB: 00 00 00
00:00:03.079082  BC: 00 00 00
00:00:03.079084  BD: 00 00 00
00:00:03.079086  BE: 00 00 00
00:00:03.079089  BF: 00 00 00
00:00:03.079090  C0: 00 00 00
00:00:03.079092  C1: 00 00 00
00:00:03.079093  C2: 00 00 00
00:00:03.079096  C3: 00 00 00
00:00:03.079098  C4: 00 00 00
00:00:03.079100  C5: 00 00 00
00:00:03.079101  C6: 00 00 00
00:00:03.079103  C7: 00 00 00
00:00:03.079105  C8: 00 00 00
00:00:03.079107  C9: 00 00 00
00:00:03.079109  CA: 00 00 00
00:00:03.079111  CB: 00 00 00
00:00:03.079112  CC: 00 00 00
00:00:03.079114  CD: 00 00 00
00:00:03.079115  CE: 00 00 00
00:00:03.079118  CF: 00 00 00
00:00:03.079119  D0: 00 00 00
00:00:03.079121  D1: 00 00 00
00:00:03.079123  D2: 00 00 00
00:00:03.079125  D3: 00 00 00
00:00:03.079127  D4: 00 00 00
00:00:03.079129  D5: 00 00 00
00:00:03.079130  D6: 00 00 00
00:00:03.079132  D7: 00 00 00
00:00:03.079134  D8: 00 00 00
00:00:03.079136  D9: 00 00 00
00:00:03.079138  DA: 00 00 00
00:00:03.079141  DB: 00 00 00
00:00:03.079144  DC: 00 00 00
00:00:03.079147  DD: 00 00 00
00:00:03.079148  DE: 00 00 00
00:00:03.079150  DF: 00 00 00
00:00:03.079151  E0: 00 00 00
00:00:03.079153  E1: 00 00 00
00:00:03.079155  E2: 00 00 00
00:00:03.079157  E3: 00 00 00
00:00:03.079159  E4: 00 00 00
00:00:03.079160  E5: 00 00 00
00:00:03.079163  E6: 00 00 00
00:00:03.079165  E7: 00 00 00
00:00:03.079166  E8: 00 00 00
00:00:03.079168  E9: 00 00 00
00:00:03.079171  EA: 00 00 00
00:00:03.079172  EB: 00 00 00
00:00:03.079174  EC: 00 00 00
00:00:03.079175  ED: 00 00 00
00:00:03.079178  EE: 00 00 00
00:00:03.079180  EF: 00 00 00
00:00:03.079182  F0: 00 00 00
00:00:03.079184  F1: 00 00 00
00:00:03.079187  F2: 00 00 00
00:00:03.079188  F3: 00 00 00
00:00:03.079189  F4: 00 00 00
00:00:03.079191  F5: 00 00 00
00:00:03.079193  F6: 00 00 00
00:00:03.079195  F7: 00 00 00
00:00:03.079197  F8: 00 00 00
00:00:03.079199  F9: 00 00 00
00:00:03.079201  FA: 00 00 00
00:00:03.079203  FB: 00 00 00
00:00:03.079204  FC: 00 00 00
00:00:03.079206  FD: 00 00 00
00:00:03.079208  FE: 00 00 00
00:00:03.079209  FF: 00 00 00
00:00:03.079211 !!
00:00:03.079213 !! {vgagr}
00:00:03.079213 !!
00:00:03.079214 VGA Graphics Controller (3CF): GR index 3CE:05
00:00:03.079215  GR00:00 GR01:00 GR02:00 GR03:00 GR04:00 GR05:10 GR06:0E GR07:0F GR08:FF
00:00:03.079224 !!
00:00:03.079225 !! {vgapl}
00:00:03.079225 !!
00:00:03.079226 read mode     : 0     write mode: 0
00:00:03.079227 set/reset data: 00    S/R enable: 00
00:00:03.079229 color compare : 00    read map  : 0
00:00:03.079230 rotate        : 0     function  : 0
00:00:03.079233 don't care    : 0F    bit mask  : FF
00:00:03.079235 seq plane mask: 03    chain-4   : off
00:00:03.079238 !!
00:00:03.079238 !! {vgasr}
00:00:03.079240 !!
00:00:03.079240 VGA Sequencer (3C5): SR index 3C4:03
00:00:03.079242  SR00:03 SR01:00 SR02:03 SR03:00 SR04:02 SR05:00 SR06:00 SR07:00
00:00:03.079248 !!
00:00:03.079248 !! {vgatext}
00:00:03.079249 !!
00:00:03.079250 ------------------------------------ 80x25 -------------------------------------
00:00:03.079265 .                                                                               
00:00:03.079280                                                                                 
00:00:03.079294                                                                                 
00:00:03.079309                                                                                 
00:00:03.079324                                                                                 
00:00:03.079338                                                                                 
00:00:03.079353                                                                                 
00:00:03.079370                                                                                 
00:00:03.079384                                                                                 
00:00:03.079397                                                                                 
00:00:03.079412                                                                                 
00:00:03.079425                                                                                 
00:00:03.079438                                                                                 
00:00:03.079451                                                                                 
00:00:03.079464                                                                                 
00:00:03.079478                                                                                 
00:00:03.079491                                                                                 
00:00:03.079505                                                                                 
00:00:03.079519                                                                                 
00:00:03.079533                                                                                 
00:00:03.079546                                                                                 
00:00:03.079561                                                                                 
00:00:03.079574                                                                                 
00:00:03.079587                                                                                 
00:00:03.079600                                                                                 
00:00:03.079615 --------------------------------------------------------------------------------
00:00:03.079630 !!
00:00:03.079630 !! {vionet}
00:00:03.079631 !!
00:00:03.079633   uGuestFeatures = 0x00000000
00:00:03.079633   uQueueSelector = 0x0000
00:00:03.079633   uStatus        = 0x00
00:00:03.079634   uISR           = 0x00
00:00:03.079636  RX  queue:
00:00:03.079637   VRing.uSize           = 256
00:00:03.079637   VRing.addrDescriptors = 0000000000000000
00:00:03.079639   VRing.addrAvail       = 0000000000000000
00:00:03.079640   VRing.addrUsed        = 0000000000000000
00:00:03.079640   uNextAvailIndex       = 0
00:00:03.079642   uNextUsedIndex        = 0
00:00:03.079643   uPageNumber           = 0
00:00:03.079646  TX  queue:
00:00:03.079647   VRing.uSize           = 256
00:00:03.079647   VRing.addrDescriptors = 0000000000000000
00:00:03.079648   VRing.addrAvail       = 0000000000000000
00:00:03.079649   VRing.addrUsed        = 0000000000000000
00:00:03.079650   uNextAvailIndex       = 0
00:00:03.079651   uNextUsedIndex        = 0
00:00:03.079652   uPageNumber           = 0
00:00:03.079654  CTL queue:
00:00:03.079655   VRing.uSize           = 16
00:00:03.079656   VRing.addrDescriptors = 0000000000000000
00:00:03.079657   VRing.addrAvail       = 0000000000000000
00:00:03.079657   VRing.addrUsed        = 0000000000000000
00:00:03.079658   uNextAvailIndex       = 0
00:00:03.079660   uNextUsedIndex        = 0
00:00:03.079661   uPageNumber           = 0
00:00:03.079664 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
00:00:03.079837 emR3Debug: rc=VERR_VMM_SET_JMP_ABORTED_RESUME

    VM Startup Log:


    VM Trace Log:

sockRcv="64"
tcpWndSnd="64"
tcpWndRcv="64"
nic2="none"
nic3="none"
nic4="none"
nic5="none"
nic6="none"
nic7="none"
nic8="none"
hidpointing="ps2mouse"
hidkeyboard="ps2kbd"
uart1="off"
uart2="off"
uart3="off"
uart4="off"
lpt1="off"
lpt2="off"
audio="alsa"
audio_out="off"
audio_in="off"
clipboard="disabled"
draganddrop="disabled"
vrde="off"
usb="off"
ehci="off"
xhci="off"
recording_enabled="off"
recording_screens=1
 rec_screen0
rec_screen_enabled="on"
rec_screen_id=0
rec_screen_video_enabled="on"
rec_screen_audio_enabled="off"
rec_screen_dest="File"
rec_screen_dest_filename="/var/lib/boinc-client/slots/33/boinc_e5b3964a07421060/boinc_e5b3964a07421060-screen0.webm"
rec_screen_opts="vc_enabled=true,ac_enabled=false,ac_profile=med"
rec_screen_video_res_xy="1024x768"
rec_screen_video_rate_kbps=512
rec_screen_video_fps=25
description="cuzNDmawMM9nsSi4ap6QjLDmwznN0nGgGQJmIVkRDmjcwLDmzI7fhm_1"
GuestMemoryBalloon=0

2026-03-18 03:01:35 (29883): 
Command: VBoxManage -q modifyvm "boinc_e5b3964a07421060" --nic1 nat --nictype1 "virtio" --cableconnected1 off --natdnsproxy1 on 
Exit Code: 0
Output:

2026-03-18 03:01:35 (29883): 
Command: VBoxManage -q modifyvm "boinc_e5b3964a07421060" --cableconnected1 on 
Exit Code: 0
Output:

2026-03-18 03:01:35 (29883): 
Command: VBoxManage -q modifyvm "boinc_e5b3964a07421060" --usb off 
Exit Code: 0
Output:

2026-03-18 03:01:35 (29883): 
Command: VBoxManage -q modifyvm "boinc_e5b3964a07421060" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-03-18 03:01:35 (29883): 
Command: VBoxManage -q modifyvm "boinc_e5b3964a07421060" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-03-18 03:01:36 (29883): 
Command: VBoxManage -q modifyvm "boinc_e5b3964a07421060" --audio none 
Exit Code: 0
Output:

2026-03-18 03:01:36 (29883): 
Command: VBoxManage -q modifyvm "boinc_e5b3964a07421060" --clipboard disabled 
Exit Code: 0
Output:

2026-03-18 03:01:36 (29883): 
Command: VBoxManage -q modifyvm "boinc_e5b3964a07421060" --draganddrop disabled 
Exit Code: 0
Output:

2026-03-18 03:01:36 (29883): 
Command: VBoxManage -q storagectl "boinc_e5b3964a07421060" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-03-18 03:01:37 (29883): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: 0
Output:
UUID:           3e56213b-898f-4e83-899f-8eb541d45260
Parent UUID:    base
State:          locked read
Type:           multiattach
Location:       /var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   4204 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576
Child UUIDs:    df97df5f-e78c-412c-897a-879834ca3d65
                8d078e3d-3857-438a-9be6-994205c77276
                ac0fd969-47aa-4fd5-ba84-6f9983b1bfe8
                08a4fc34-4496-4755-86f1-c8c1e4e4e79a
                a1910f13-355f-4b33-8568-5f22111325b5
                3cb97e73-f0a5-4040-994a-a64b899c7bfd
                812c66be-dee4-44a1-9b56-20089b82eba3

2026-03-18 03:01:37 (29883): 
Command: VBoxManage -q storageattach "boinc_e5b3964a07421060" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/ATLAS_vbox_3.03_image.vdi" 
Exit Code: 0
Output:

2026-03-18 03:01:37 (29883): 
Command: VBoxManage -q storageattach "boinc_e5b3964a07421060" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/usr/share/virtualbox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-03-18 03:01:37 (29883): 
Command: VBoxManage -q bandwidthctl "boinc_e5b3964a07421060" add "boinc_e5b3964a07421060_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-03-18 03:01:37 (29883): 
Command: VBoxManage -q modifyvm "boinc_e5b3964a07421060" --natpf1 ",tcp,127.0.0.1,45989,,80" 
Exit Code: 0
Output:

2026-03-18 03:01:38 (29883): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2026-03-18 03:01:38 (29883): 
Command: VBoxManage -q sharedfolder add "boinc_e5b3964a07421060" --name "shared" --hostpath "/var/lib/boinc-client/slots/33/shared"
Exit Code: 0
Output:

2026-03-18 03:01:38 (29883): 
Command: VBoxManage -q startvm "boinc_e5b3964a07421060" --type headless
Exit Code: 0
Output:
Waiting for VM "boinc_e5b3964a07421060" to power on...
VM "boinc_e5b3964a07421060" has been successfully started.

2026-03-18 03:01:39 (29883): 
Command: VBoxManage -q controlvm "boinc_e5b3964a07421060" cpuexecutioncap 100 
Exit Code: 0
Output:

2026-03-18 03:01:41 (29883): 
Command: VBoxManage -q snapshot "boinc_e5b3964a07421060" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-03-18 03:01:42 (29883): 
Command: VBoxManage -q bandwidthctl "boinc_e5b3964a07421060" remove "boinc_e5b3964a07421060_net" 
Exit Code: 0
Output:
VBoxManage: error: Bandwidth groups cannot be deleted while the VM is running

2026-03-18 03:01:42 (29883): 
Command: VBoxManage -q unregistervm "boinc_e5b3964a07421060" --delete 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot unregister the machine 'boinc_e5b3964a07421060' while it is locked
VBoxManage: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee nsISupports
VBoxManage: error: Context: "Unregister(CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 156 of file VBoxManageMisc.cpp

2026-03-18 03:01:44 (29883): 
Command: VBoxManage -q unregistervm "boinc_e5b3964a07421060" --delete 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot unregister the machine 'boinc_e5b3964a07421060' while it is locked
VBoxManage: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee nsISupports
VBoxManage: error: Context: "Unregister(CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 156 of file VBoxManageMisc.cpp

2026-03-18 03:01:46 (29883): 
Command: VBoxManage -q unregistervm "boinc_e5b3964a07421060" --delete 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot unregister the machine 'boinc_e5b3964a07421060' while it is locked
VBoxManage: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee nsISupports
VBoxManage: error: Context: "Unregister(CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 156 of file VBoxManageMisc.cpp

2026-03-18 03:01:51 (29883): 
Command: VBoxManage -q unregistervm "boinc_e5b3964a07421060" --delete 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot unregister the machine 'boinc_e5b3964a07421060' while it is locked
VBoxManage: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee nsISupports
VBoxManage: error: Context: "Unregister(CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 156 of file VBoxManageMisc.cpp

2026-03-18 03:02:00 (29883): 
Command: VBoxManage -q unregistervm "boinc_e5b3964a07421060" --delete 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot unregister the machine 'boinc_e5b3964a07421060' while it is locked
VBoxManage: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee nsISupports
VBoxManage: error: Context: "Unregister(CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 156 of file VBoxManageMisc.cpp

2026-03-18 03:02:16 (29883): 
Command: VBoxManage -q unregistervm "boinc_e5b3964a07421060" --delete 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot unregister the machine 'boinc_e5b3964a07421060' while it is locked
VBoxManage: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MachineWrap, interface IMachine, callee nsISupports
VBoxManage: error: Context: "Unregister(CleanupMode_DetachAllReturnHardDisksOnly, ComSafeArrayAsOutParam(aMedia))" at line 156 of file VBoxManageMisc.cpp

2026-03-18 03:02:21 (29883): called boinc_finish(194)

</stderr_txt>
]]>

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