Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
process exited with code 93 (0x5d, -163)</message>
<stderr_txt>
2026-01-11 07:06:08 (677061): vboxwrapper version 26210
2026-01-11 07:06:08 (677061): BOINC client version: 8.0.2
2026-01-11 07:06:08 (677061): Detected: VirtualBox VboxManage Interface (Version: 7.0.12)
2026-01-11 07:06:09 (677061): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-01-11 07:06:09 (677061): Successfully copied 'init_data.xml' to the shared directory.
2026-01-11 07:06:09 (677061): Successfully copied 'input' to the shared directory.
2026-01-11 07:06:09 (677061): Create VM. (boinc_b27b36f1dbd2e236, slot#0)
2026-01-11 07:06:09 (677061): Setting Memory Size for VM. (1024MB)
2026-01-11 07:06:09 (677061): Setting CPU Count for VM. (1)
2026-01-11 07:06:09 (677061): Setting Chipset Options for VM.
2026-01-11 07:06:09 (677061): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-01-11 07:06:09 (677061): Setting Boot Options for VM.
2026-01-11 07:06:09 (677061): Setting Network Configuration for NAT. (Driver: virtio)
2026-01-11 07:06:09 (677061): Enabling VM Network Access.
2026-01-11 07:06:09 (677061): Disabling USB Support for VM.
2026-01-11 07:06:09 (677061): Disabling COM Port Support for VM.
2026-01-11 07:06:09 (677061): Disabling LPT Port Support for VM.
2026-01-11 07:06:10 (677061): Disabling Audio Support for VM.
2026-01-11 07:06:10 (677061): Disabling Clipboard Support for VM.
2026-01-11 07:06:10 (677061): Disabling Drag and Drop Support for VM.
2026-01-11 07:06:10 (677061): Adding storage controller(s) to VM.
2026-01-11 07:06:10 (677061): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2026-01-11 07:06:10 (677061): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-01-11 07:06:10 (677061): forwarding host port 34127 to guest port 80
2026-01-11 07:06:10 (677061): Enabling remote desktop for VM.
2026-01-11 07:06:10 (677061): Enabling shared directory for VM.
2026-01-11 07:06:10 (677061): Starting VM using VBoxManage interface. (boinc_b27b36f1dbd2e236, slot#0)
2026-01-11 07:06:12 (677061): Successfully started VM. (PID = '677720')
2026-01-11 07:06:12 (677061): Reporting VM Process ID to BOINC.
2026-01-11 07:06:12 (677061): Guest Log: BIOS: VirtualBox 7.0.12
2026-01-11 07:06:12 (677061): Guest Log: CPUID EDX: 0x178bfbff
2026-01-11 07:06:12 (677061): Guest Log: BIOS: No PCI IDE controller, not probing IDE
2026-01-11 07:06:12 (677061): Guest Log: BIOS: AHCI 0-P#0: PCHS=16383/16/63 LCHS=1024/255/63 0x0000000001400000 sectors
2026-01-11 07:06:12 (677061): VM state change detected. (old = 'poweredoff', new = 'running')
2026-01-11 07:06:12 (677061): Detected: Web Application Enabled (http://localhost:34127)
2026-01-11 07:06:12 (677061): Detected: Remote Desktop Enabled (localhost:35505)
2026-01-11 07:06:12 (677061): Preference change detected
2026-01-11 07:06:12 (677061): Setting CPU throttle for VM. (100%)
2026-01-11 07:06:12 (677061): Setting checkpoint interval to 600 seconds. (Higher value of (Preference: 60 seconds) or (Vbox_job.xml: 600 seconds))
2026-01-11 07:06:14 (677061): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2026-01-11 07:06:14 (677061): Guest Log: BIOS: Booting from Hard Disk...
2026-01-11 07:06:19 (677061): VM state change detected. (old = 'running', new = 'paused')
2026-01-11 07:06:40 (677061): VM state change detected. (old = 'paused', new = 'running')
2026-01-11 07:16:28 (677061): VM Heartbeat file specified, but missing.
2026-01-11 07:16:28 (677061): Capturing screenshot.
2026-01-11 07:16:29 (677061): Screenshot completed.
2026-01-11 07:16:29 (677061): Powering off VM.
2026-01-11 07:16:29 (677061): Successfully stopped VM.
2026-01-11 07:16:29 (677061): Deregistering VM. (boinc_b27b36f1dbd2e236, slot#0)
2026-01-11 07:16:29 (677061): Removing network bandwidth throttle group from VM.
2026-01-11 07:16:29 (677061): Removing VM from VirtualBox.

Screen Shot Information (Base64 Encoded PNG):
MD5 Signature: e7f02da9a44acd9b9253bd5588d342ef
Data: 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


    Hypervisor System Log:

00:00:00.010726 main     VirtualBox XPCOM Server 7.0.12_Ubuntu r159484 linux.amd64 (Sep 16 2023 06:46:11) release log
00:00:00.010734 main     Log opened 2026-01-11T02:51:01.520105000Z
00:00:00.010735 main     Build Type: release
00:00:00.010739 main     OS Product: Linux
00:00:00.010741 main     OS Release: 6.2.0-39-generic
00:00:00.010743 main     OS Version: #40-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 14 14:18:00 UTC 2023
00:00:00.010770 main     DMI Product Name: HP EliteDesk 800 G2 DM 35W
00:00:00.010781 main     DMI Product Version: 
00:00:00.010789 main     Firmware type: UEFI
00:00:00.011136 main     Secure Boot: Disabled
00:00:00.011192 main     Host RAM: 7688MB (7.5GB) total, 6926MB (6.7GB) available
00:00:00.011195 main     Executable: /usr/lib/virtualbox/VBoxSVC
00:00:00.011195 main     Process ID: 673796
00:00:00.011196 main     Package type: LINUX_64BITS_GENERIC (OSE)
00:00:00.012565 main     IPC socket path: /tmp/.vbox-boinc-ipc/ipcd

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

Command: VBoxManage -q modifyvm "boinc_b27b36f1dbd2e236" --vram 16 --graphicscontroller VBoxVGA 
Exit Code: 0
Output:

2026-01-11 07:06:09 (677061): 
Command: VBoxManage -q modifyvm "boinc_b27b36f1dbd2e236" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2026-01-11 07:06:09 (677061): 
Command: VBoxManage -q showvminfo "boinc_b27b36f1dbd2e236" --machinereadable 
Exit Code: 0
Output:
name="boinc_b27b36f1dbd2e236"
Encryption:     disabled
groups="/"
ostype="Linux 2.6 / 3.x / 4.x / 5.x (64-bit)"
UUID="bf917d7f-e6b6-44dd-9e78-145d2ac945bb"
CfgFile="/var/lib/boinc/slots/0/boinc_b27b36f1dbd2e236/boinc_b27b36f1dbd2e236.vbox"
SnapFldr="/var/lib/boinc/slots/0/boinc_b27b36f1dbd2e236/Snapshots"
LogFldr="/var/lib/boinc/slots/0/boinc_b27b36f1dbd2e236/Logs"
hardwareuuid="bf917d7f-e6b6-44dd-9e78-145d2ac945bb"
memory=1024
pagefusion="off"
vram=16
cpuexecutioncap=100
hpet="off"
cpu-profile="host"
chipset="piix3"
firmware="BIOS"
cpus=1
pae="on"
longmode="on"
triplefaultreset="off"
apic="on"
x2apic="on"
nested-hw-virt="off"
cpuid-portability-level=0
bootmenu="messageandmenu"
boot1="disk"
boot2="dvd"
boot3="none"
boot4="none"
acpi="on"
ioapic="on"
biosapic="apic"
biossystemtimeoffset=0
BIOS NVRAM File="/var/lib/boinc/slots/0/boinc_b27b36f1dbd2e236/boinc_b27b36f1dbd2e236.nvram"
rtcuseutc="on"
hwvirtex="on"
nestedpaging="on"
largepages="on"
vtxvpid="on"
vtxux="on"
virtvmsavevmload="on"
iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2026-01-11T15:06:09.171000000"
graphicscontroller="vboxvga"
monitorcount=1
accelerate3d="off"
accelerate2dvideo="off"
teleporterenabled="off"
teleporterport=0
teleporteraddress=""
teleporterpassword=""
tracing-enabled="off"
tracing-allow-vm-access="off"
tracing-config=""
autostart-enabled="off"
autostart-delay=0
defaultfrontend=""
vmprocpriority="default"
natnet1="nat"
macaddress1="08002724F1FD"
cableconnected1="on"
nic1="nat"
nictype1="82540EM"
nicspeed1="0"
mtu="0"
sockSnd="64"
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="default"
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_dest="File"
rec_screen_dest_filename="/var/lib/boinc/slots/0/boinc_b27b36f1dbd2e236/boinc_b27b36f1dbd2e236-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="Theory_2922-4857809-452_0"
GuestMemoryBalloon=0

2026-01-11 07:06:09 (677061): 
Command: VBoxManage -q modifyvm "boinc_b27b36f1dbd2e236" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-01-11 07:06:09 (677061): 
Command: VBoxManage -q modifyvm "boinc_b27b36f1dbd2e236" --cable-connected1 on 
Exit Code: 0
Output:

2026-01-11 07:06:09 (677061): 
Command: VBoxManage -q modifyvm "boinc_b27b36f1dbd2e236" --usb off 
Exit Code: 0
Output:

2026-01-11 07:06:09 (677061): 
Command: VBoxManage -q modifyvm "boinc_b27b36f1dbd2e236" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-01-11 07:06:10 (677061): 
Command: VBoxManage -q modifyvm "boinc_b27b36f1dbd2e236" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2026-01-11 07:06:10 (677061): 
Command: VBoxManage -q modifyvm "boinc_b27b36f1dbd2e236" --audio-enabled off 
Exit Code: 0
Output:

2026-01-11 07:06:10 (677061): 
Command: VBoxManage -q modifyvm "boinc_b27b36f1dbd2e236" --clipboard disabled 
Exit Code: 0
Output:

2026-01-11 07:06:10 (677061): 
Command: VBoxManage -q modifyvm "boinc_b27b36f1dbd2e236" --draganddrop disabled 
Exit Code: 0
Output:

2026-01-11 07:06:10 (677061): 
Command: VBoxManage -q storagectl "boinc_b27b36f1dbd2e236" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-01-11 07:06:10 (677061): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:
UUID:           045b03b5-74fd-4f58-8f68-0eee86fe796d
Parent UUID:    base
State:          locked read
Type:           multiattach
Location:       /var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       10240 MBytes
Size on disk:   2847 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576
Child UUIDs:    82ef711e-8092-4e08-b30d-003474aa0242
                9fa09a86-2ee7-47f5-83df-3a88dc2b2979
                093aa17a-1dfc-4261-bca7-a04c0b8d1ac0

2026-01-11 07:06:10 (677061): 
Command: VBoxManage -q storageattach "boinc_b27b36f1dbd2e236" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2026-01-11 07:06:10 (677061): 
Command: VBoxManage -q bandwidthctl "boinc_b27b36f1dbd2e236" add "boinc_b27b36f1dbd2e236_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-01-11 07:06:10 (677061): 
Command: VBoxManage -q modifyvm "boinc_b27b36f1dbd2e236" --natpf1 ",tcp,127.0.0.1,34127,,80" 
Exit Code: 0
Output:

2026-01-11 07:06:10 (677061): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 2
Pack no. 0:   Oracle VM VirtualBox Extension Pack
Version:        7.0.12
Revision:       159484
Edition:        
Description:    Oracle Cloud Infrastructure integration, Host Webcam, VirtualBox RDP, PXE ROM, Disk Encryption, NVMe, full VM encryption.
VRDE Module:    VBoxVRDP
Crypto Module:  VBoxPuelCrypto
Usable:         true
Why unusable:   

Pack no. 1:   VNC
Version:        7.0.12
Revision:       159484
Edition:        
Description:    VNC plugin module
VRDE Module:    VBoxVNC
Crypto Module:  
Usable:         true
Why unusable:   

2026-01-11 07:06:10 (677061): 
Command: VBoxManage -q modifyvm "boinc_b27b36f1dbd2e236" --vrde on --vrdeextpack default --vrdeauthlibrary default --vrdeauthtype null --vrdeport 35505 --vrde-property "Security/Method=RDP" 
Exit Code: 0
Output:

2026-01-11 07:06:10 (677061): 
Command: VBoxManage -q sharedfolder add "boinc_b27b36f1dbd2e236" --name "shared" --hostpath "/var/lib/boinc/slots/0/shared"
Exit Code: 0
Output:

2026-01-11 07:06:11 (677061): 
Command: VBoxManage -q startvm "boinc_b27b36f1dbd2e236" --type headless
Exit Code: 0
Output:
Waiting for VM "boinc_b27b36f1dbd2e236" to power on...
VM "boinc_b27b36f1dbd2e236" has been successfully started.

2026-01-11 07:06:12 (677061): 
Command: VBoxManage -q controlvm "boinc_b27b36f1dbd2e236" cpuexecutioncap 100 
Exit Code: 0
Output:

2026-01-11 07:06:19 (677061): 
Command: VBoxManage -q controlvm "boinc_b27b36f1dbd2e236" pause
Exit Code: 0
Output:

2026-01-11 07:06:39 (677061): 
Command: VBoxManage -q controlvm "boinc_b27b36f1dbd2e236" resume
Exit Code: 0
Output:

2026-01-11 07:16:28 (677061): 
Command: VBoxManage -q controlvm "boinc_b27b36f1dbd2e236" keyboardputscancode 39
Exit Code: 0
Output:

2026-01-11 07:16:29 (677061): 
Command: VBoxManage -q controlvm "boinc_b27b36f1dbd2e236" screenshotpng "/var/lib/boinc/slots/0/vbox_screenshot.png"
Exit Code: 0
Output:

2026-01-11 07:16:29 (677061): 
Command: VBoxManage -q controlvm "boinc_b27b36f1dbd2e236" poweroff
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-01-11 07:16:29 (677061): 
Command: VBoxManage -q snapshot "boinc_b27b36f1dbd2e236" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-01-11 07:16:29 (677061): 
Command: VBoxManage -q bandwidthctl "boinc_b27b36f1dbd2e236" remove "boinc_b27b36f1dbd2e236_net" 
Exit Code: 0
Output:

2026-01-11 07:16:30 (677061): 
Command: VBoxManage -q unregistervm "boinc_b27b36f1dbd2e236" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-01-11 07:16:35 (677061): called boinc_finish(-163)

</stderr_txt>
]]>

©2026 CERN