Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
The operating system cannot run (null).
 (0xc2) - exit code 194 (0xc2)</message>
<stderr_txt>
2025-07-13 02:44:21 (18332): vboxwrapper version 26210
2025-07-13 02:44:21 (18332): BOINC client version: 8.0.2
2025-07-13 02:44:22 (18332): Detected: VirtualBox VboxManage Interface (Version: 7.1.4)
2025-07-13 02:44:22 (18332): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2025-07-13 02:44:22 (18332): Successfully copied 'init_data.xml' to the shared directory.
2025-07-13 02:44:22 (18332): Successfully copied 'input' to the shared directory.
2025-07-13 02:44:22 (18332): Create VM. (boinc_aff3467573501ed8, slot#10)
2025-07-13 02:44:23 (18332): Setting Memory Size for VM. (2048MB)
2025-07-13 02:44:23 (18332): Setting CPU Count for VM. (1)
2025-07-13 02:44:23 (18332): Setting Chipset Options for VM.
2025-07-13 02:44:24 (18332): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-07-13 02:44:24 (18332): Setting Boot Options for VM.
2025-07-13 02:44:24 (18332): Setting Network Configuration for NAT. (Driver: virtio)
2025-07-13 02:44:25 (18332): Enabling VM Network Access.
2025-07-13 02:44:25 (18332): Disabling USB Support for VM.
2025-07-13 02:44:25 (18332): Disabling COM Port Support for VM.
2025-07-13 02:44:25 (18332): Disabling LPT Port Support for VM.
2025-07-13 02:44:26 (18332): Disabling Audio Support for VM.
2025-07-13 02:44:26 (18332): Disabling Clipboard Support for VM.
2025-07-13 02:44:26 (18332): Disabling Drag and Drop Support for VM.
2025-07-13 02:44:27 (18332): Adding storage controller(s) to VM.
2025-07-13 02:44:27 (18332): Adding virtual disk drive to VM. (Theory_2025_07_03_prod.vdi)
2025-07-13 02:44:27 (18332): Adding VirtualBox Guest Additions to VM.
2025-07-13 02:44:28 (18332): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2025-07-13 02:44:28 (18332): forwarding host port 55044 to guest port 80
2025-07-13 02:44:28 (18332): Enabling remote desktop for VM.
2025-07-13 02:44:29 (18332): Enabling shared directory for VM.
2025-07-13 02:44:29 (18332): Starting VM using VBoxManage interface. (boinc_aff3467573501ed8, slot#10)
2025-07-13 02:44:31 (18332): Error in start VM for VM: 194
Command:
VBoxManage -q startvm "boinc_aff3467573501ed8" --type headless
Output:
VBoxManage.exe: error: The virtual machine 'boinc_aff3467573501ed8' has terminated unexpectedly during startup with exit code 194 (0xc2).  More details may be available in 'E:\BOINC\slots\10\boinc_aff3467573501ed8\Logs\VBoxHardening.log'
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component MachineWrap, interface IMachine
Waiting for VM "boinc_aff3467573501ed8" to power on...

2025-07-13 02:44:31 (18332): VM failed to start.
2025-07-13 02:44:31 (18332): Could not start 
2025-07-13 02:44:31 (18332): ERROR: VM failed to start
2025-07-13 02:44:31 (18332): Powering off VM.
2025-07-13 02:44:31 (18332): Deregistering VM. (boinc_aff3467573501ed8, slot#10)
2025-07-13 02:44:31 (18332): Removing network bandwidth throttle group from VM.
2025-07-13 02:44:32 (18332): Removing VM from VirtualBox.

    Hypervisor System Log:

91:38:49.768320          Saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox" with version "1.19-windows"
91:38:49.771785          Finished saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox"
91:38:50.019352          Platform architecture set to 'x86'
91:38:50.021746          Saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox" with version "1.19-windows"
91:38:50.024675          Finished saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox"
91:38:50.274788          Platform architecture set to 'x86'
91:38:50.276369          Saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox" with version "1.19-windows"
91:38:50.279474          Finished saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox"
91:38:50.531712          Platform architecture set to 'x86'
91:38:50.533648          Saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox" with version "1.19-windows"
91:38:50.536851          Finished saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox"
91:38:50.784426          Platform architecture set to 'x86'
91:38:50.786522          Saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox" with version "1.19-windows"
91:38:50.790798          Finished saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox"
91:38:51.042257          Platform architecture set to 'x86'
91:38:51.044287          Saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox" with version "1.19-windows"
91:38:51.046760          Finished saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox"
91:38:51.294590          Platform architecture set to 'x86'
91:38:51.296149          Saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox" with version "1.19-windows"
91:38:51.298947          Finished saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox"
91:38:51.553504          Platform architecture set to 'x86'
91:38:51.555347          Saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox" with version "1.19-windows"
91:38:51.558429          Finished saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox"
91:38:51.808414          Platform architecture set to 'x86'
91:38:51.810440          Saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox" with version "1.19-windows"
91:38:51.813334          Finished saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox"
91:38:52.319426          Platform architecture set to 'x86'
91:38:52.321025          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
91:38:52.321441          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 0 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
91:38:52.325544          Saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox" with version "1.19-windows"
91:38:52.328504          Finished saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox"
91:38:52.328833          Saving settings file "E:\BOINC\slots\3\boinc_a61b0673c525e34e\boinc_a61b0673c525e34e.vbox" with version "1.19-windows"
91:38:52.331755          Finished saving settings file "E:\BOINC\slots\3\boinc_a61b0673c525e34e\boinc_a61b0673c525e34e.vbox"
91:38:52.332626          Saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox" with version "1.19-windows"
91:38:52.335419          Finished saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox"
91:38:52.575290          Platform architecture set to 'x86'
91:38:52.577049          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
91:38:52.577429          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 1 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
91:38:52.578077          Saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox" with version "1.19-windows"
91:38:52.580872          Finished saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox"
91:38:52.829437          Platform architecture set to 'x86'
91:38:52.830998          Saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox" with version "1.19-windows"
91:38:52.833752          Finished saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox"
91:38:53.089045          Platform architecture set to 'x86'
91:38:53.090912          Saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox" with version "1.19-windows"
91:38:53.094417          Finished saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox"
91:38:53.597246          Platform architecture set to 'x86'
91:38:53.599001          VRDE: Generating certificate files 'E:\BOINC\slots\9\boinc_cad4a19efb434c17\VRDEAutoGeneratedCert.pem' and 'E:\BOINC\slots\9\boinc_cad4a19efb434c17\VRDEAutoGeneratedPrivateKey.pem'...
91:38:53.713451          Saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox" with version "1.19-windows"
91:38:53.716097          Finished saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox"
91:38:53.849262          Platform architecture set to 'x86'
91:38:53.850633          Saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox" with version "1.19-windows"
91:38:53.853102          Finished saving settings file "E:\BOINC\slots\9\boinc_cad4a19efb434c17\boinc_cad4a19efb434c17.vbox"
91:38:54.105149          Platform architecture set to 'x86'
91:38:54.106753          ERROR [COM]: aRC=VBOX_E_NOT_SUPPORTED (0x80bb0009) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This VM is not encrypted}, preserve=false aResultDetail=0
91:38:54.111162          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
91:38:54.111253          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={No storage device attached to device slot 0 on port 2 of controller 'Hard Disk Controller'}, preserve=false aResultDetail=0
91:38:54.317546          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={bea3ef5c-de2f-4b74-aa3a-15d6249371a0} aComponent={RecordingSettingsWrap} aText={Recording not started}, preserve=false aResultDetail=0
91:38:54.318284          ERROR [COM]: aRC=E_FAIL (0x80004005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
91:38:54.613864          Launched VM: 3752248592 pid: 29712 (0x7410) frontend: headless name: boinc_cad4a19efb434c17

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

3467573501ed8" --machinereadable 
Exit Code: 0
Output:
name="boinc_aff3467573501ed8"
encryption="disabled"
groups="/"
platformArchitecture="x86"
ostype="Linux 2.6 / 3.x / 4.x / 5.x (64-bit)"
UUID="3c6eea56-f75e-4843-9412-7c78f50692cd"
CfgFile="E:\\BOINC\\slots\\10\\boinc_aff3467573501ed8\\boinc_aff3467573501ed8.vbox"
SnapFldr="E:\\BOINC\\slots\\10\\boinc_aff3467573501ed8\\Snapshots"
LogFldr="E:\\BOINC\\slots\\10\\boinc_aff3467573501ed8\\Logs"
hardwareuuid="3c6eea56-f75e-4843-9412-7c78f50692cd"
memory=2048
pagefusion="off"
vram=16
cpuexecutioncap=100
cpu-profile="host"
chipset="piix3"
firmware="BIOS"
cpus=1
hpet="off"
pae="off"
longmode="on"
triplefaultreset="off"
apic="on"
x2apic="on"
nested-hw-virt="off"
hwvirtex="on"
nestedpaging="on"
largepages="on"
vtxvpid="on"
vtxux="on"
virtvmsavevmload="on"
cpuid-portability-level=0
bootmenu="messageandmenu"
boot1="disk"
boot2="dvd"
boot3="none"
boot4="none"
acpi="on"
ioapic="on"
biosapic="apic"
biossystemtimeoffset=0
NvramFile="E:\\BOINC\\slots\\10\\boinc_aff3467573501ed8\\boinc_aff3467573501ed8.nvram"
rtcuseutc="off"
iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2025-07-13T06:44:22.948000000"
graphicscontroller="vboxvga"
monitorcount=1
accelerate3d="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="080027D6E926"
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"
clipboard_file_transfers="off"
draganddrop="disabled"
vrde="off"
usb="off"
ehci="off"
xhci="off"
recording_started="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="E:\\BOINC\\slots\\10\\boinc_aff3467573501ed8\\boinc_aff3467573501ed8-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_2922-4822243-86_0"
GuestMemoryBalloon=0

2025-07-13 02:44:25 (18332): 
Command: VBoxManage -q modifyvm "boinc_aff3467573501ed8" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2025-07-13 02:44:25 (18332): 
Command: VBoxManage -q modifyvm "boinc_aff3467573501ed8" --cable-connected1 on 
Exit Code: 0
Output:

2025-07-13 02:44:25 (18332): 
Command: VBoxManage -q modifyvm "boinc_aff3467573501ed8" --usb off 
Exit Code: 0
Output:

2025-07-13 02:44:25 (18332): 
Command: VBoxManage -q modifyvm "boinc_aff3467573501ed8" --uart1 off --uart2 off 
Exit Code: 0
Output:

2025-07-13 02:44:26 (18332): 
Command: VBoxManage -q modifyvm "boinc_aff3467573501ed8" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-07-13 02:44:26 (18332): 
Command: VBoxManage -q modifyvm "boinc_aff3467573501ed8" --audio-enabled off 
Exit Code: 0
Output:

2025-07-13 02:44:26 (18332): 
Command: VBoxManage -q modifyvm "boinc_aff3467573501ed8" --clipboard disabled 
Exit Code: 0
Output:

2025-07-13 02:44:27 (18332): 
Command: VBoxManage -q modifyvm "boinc_aff3467573501ed8" --draganddrop disabled 
Exit Code: 0
Output:

2025-07-13 02:44:27 (18332): 
Command: VBoxManage -q storagectl "boinc_aff3467573501ed8" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-07-13 02:44:27 (18332): 
Command: VBoxManage -q showhdinfo "E:\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2025_07_03_prod.vdi" 
Exit Code: 0
Output:
UUID:           93ef7340-8636-46d8-8751-a7cb0c80413d
Parent UUID:    base
State:          locked read
Type:           multiattach
Location:       E:\BOINC\projects\lhcathome.cern.ch_lhcathome\Theory_2025_07_03_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       10240 MBytes
Size on disk:   2847 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576
Child UUIDs:    8ef3145f-1a82-4a93-89a1-a56c6aed3922
                93874055-0a31-4c83-8fb8-f288c34c2c2a
                a88e73e7-8012-434a-b523-f2f58ea6ad20
                aa893c96-e502-48e1-a2ac-4e43a0160dc3
                00bc2680-1812-4bc3-b710-6104fcfc746d
                17ee1cd2-b3e6-44fe-ae5c-e19a0a35dccf
                23c3cef5-09e7-4d54-8e07-92938055ee25
                0c0bd5cf-d4fd-43fc-8f0c-e92c2c23c04c
                6be96a73-b825-440b-b73c-7c301b775131
                e3ea38e4-e05f-46c5-821b-67ee18b81df2
                4c022345-50e8-4105-a63d-def34914f988
                66759848-d945-4a87-9abb-40697e348761
                393d3fe5-bb4e-44fc-9707-5a212cb28438
                0db88be1-e626-42c1-9db9-13b801e58a72

2025-07-13 02:44:27 (18332): 
Command: VBoxManage -q storageattach "boinc_aff3467573501ed8" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "E:\BOINC/projects/lhcathome.cern.ch_lhcathome/Theory_2025_07_03_prod.vdi" 
Exit Code: 0
Output:

2025-07-13 02:44:28 (18332): 
Command: VBoxManage -q storageattach "boinc_aff3467573501ed8" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2025-07-13 02:44:28 (18332): 
Command: VBoxManage -q bandwidthctl "boinc_aff3467573501ed8" add "boinc_aff3467573501ed8_net" --type network --limit 1024G 
Exit Code: 0
Output:

2025-07-13 02:44:28 (18332): 
Command: VBoxManage -q modifyvm "boinc_aff3467573501ed8" --natpf1 ",tcp,127.0.0.1,55044,,80" 
Exit Code: 0
Output:

2025-07-13 02:44:28 (18332): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 1
Pack no. 0:   Oracle VirtualBox Extension Pack
Version:        7.1.4
Revision:       165100
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:   

2025-07-13 02:44:29 (18332): 
Command: VBoxManage -q modifyvm "boinc_aff3467573501ed8" --vrde on --vrdeextpack default --vrdeauthlibrary default --vrdeauthtype null --vrdeport 55045 --vrde-property "Security/Method=RDP" 
Exit Code: 0
Output:

2025-07-13 02:44:29 (18332): 
Command: VBoxManage -q sharedfolder add "boinc_aff3467573501ed8" --name "shared" --hostpath "E:\BOINC\slots\10/shared"
Exit Code: 0
Output:

2025-07-13 02:44:31 (18332): 
Command: VBoxManage -q startvm "boinc_aff3467573501ed8" --type headless
Exit Code: 194
Output:
VBoxManage.exe: error: The virtual machine 'boinc_aff3467573501ed8' has terminated unexpectedly during startup with exit code 194 (0xc2).  More details may be available in 'E:\BOINC\slots\10\boinc_aff3467573501ed8\Logs\VBoxHardening.log'
VBoxManage.exe: error: Details: code E_FAIL (0x80004005), component MachineWrap, interface IMachine
Waiting for VM "boinc_aff3467573501ed8" to power on...

2025-07-13 02:44:31 (18332): 
Command: VBoxManage -q snapshot "boinc_aff3467573501ed8" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2025-07-13 02:44:32 (18332): 
Command: VBoxManage -q bandwidthctl "boinc_aff3467573501ed8" remove "boinc_aff3467573501ed8_net" 
Exit Code: 0
Output:

2025-07-13 02:44:32 (18332): 
Command: VBoxManage -q unregistervm "boinc_aff3467573501ed8" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-07-13 02:44:42 (18332): called boinc_finish(194)

</stderr_txt>
]]>

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