Stderr output

<core_client_version>8.2.5</core_client_version>
<![CDATA[
<message>
process exited with code 5 (0x5, -251)</message>
<stderr_txt>
2026-01-17 22:56:29 (36265): vboxwrapper version 26210
2026-01-17 22:56:29 (36265): BOINC client version: 8.2.5
2026-01-17 22:56:29 (36265): Detected: VirtualBox VboxManage Interface (Version: 7.1.8)
2026-01-17 22:56:29 (36265): Detected: Sandbox Configuration Enabled
2026-01-17 22:56:29 (36265): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-01-17 22:56:29 (36265): Successfully copied 'init_data.xml' to the shared directory.
2026-01-17 22:56:29 (36265): Successfully copied 'input' to the shared directory.
2026-01-17 22:56:29 (36265): Create VM. (boinc_a22b2075b0480893, slot#4)
2026-01-17 22:56:29 (36265): Setting Memory Size for VM. (1024MB)
2026-01-17 22:56:29 (36265): Setting CPU Count for VM. (1)
2026-01-17 22:56:29 (36265): Setting Chipset Options for VM.
2026-01-17 22:56:29 (36265): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-01-17 22:56:29 (36265): Setting Boot Options for VM.
2026-01-17 22:56:29 (36265): Setting Network Configuration for NAT. (Driver: virtio)
2026-01-17 22:56:29 (36265): Enabling VM Network Access.
2026-01-17 22:56:29 (36265): Disabling USB Support for VM.
2026-01-17 22:56:29 (36265): Disabling COM Port Support for VM.
2026-01-17 22:56:29 (36265): Disabling Audio Support for VM.
2026-01-17 22:56:29 (36265): Disabling Clipboard Support for VM.
2026-01-17 22:56:29 (36265): Disabling Drag and Drop Support for VM.
2026-01-17 22:56:29 (36265): Adding storage controller(s) to VM.
2026-01-17 22:56:29 (36265): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2026-01-17 22:56:29 (36265): Adding VirtualBox Guest Additions to VM.
2026-01-17 22:56:29 (36265): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-01-17 22:56:29 (36265): forwarding host port 62074 to guest port 80
2026-01-17 22:56:29 (36265): Enabling remote desktop for VM.
2026-01-17 22:56:30 (36265): Enabling shared directory for VM.
2026-01-17 22:56:30 (36265): Starting VM using VBoxManage interface. (boinc_a22b2075b0480893, slot#4)
2026-01-17 22:56:30 (36265): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_a22b2075b0480893" --type headless
Output:
VBoxManage: error: The VM session was aborted
VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component SessionMachine, interface ISession
Waiting for VM "boinc_a22b2075b0480893" to power on...

2026-01-17 22:56:30 (36265): VM failed to start.
2026-01-17 22:56:30 (36265): Could not start 
2026-01-17 22:56:30 (36265): ERROR: VM failed to start
2026-01-17 22:56:30 (36265): Powering off VM.
2026-01-17 22:56:30 (36265): Deregistering VM. (boinc_a22b2075b0480893, slot#4)
2026-01-17 22:56:30 (36265): Removing network bandwidth throttle group from VM.
2026-01-17 22:56:30 (36265): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:00.444072 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox"
00:00:00.444141 DCon01   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
00:00:00.444571 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox" with version "1.19-macosx"
00:00:00.445128 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox"
00:00:00.445252 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox" with version "1.19-macosx"
00:00:00.445661 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox"
00:00:00.460145 DCon01   Platform architecture set to 'x86'
00:00:00.461175 DCon01   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
00:00:00.462095 DCon01   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
00:00:00.462195 DCon01   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:00.462641 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:00.462715 DCon01   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:00.463118 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:00.463218 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox" with version "1.19-macosx"
00:00:00.463616 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox"
00:00:00.477787 DCon01   Platform architecture set to 'x86'
00:00:00.478487 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox" with version "1.19-macosx"
00:00:00.478971 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox"
00:00:00.493388 DCon01   Platform architecture set to 'x86'
00:00:00.494393 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox" with version "1.19-macosx"
00:00:00.494878 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox"
00:00:00.522992 DCon01   Platform architecture set to 'x86'
00:00:00.523859 DCon01   VRDE: Generating certificate files '/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/VRDEAutoGeneratedCert.pem' and '/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/VRDEAutoGeneratedPrivateKey.pem'...
00:00:00.699107 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox" with version "1.19-macosx"
00:00:00.699953 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox"
00:00:00.716651 DCon01   Platform architecture set to 'x86'
00:00:00.717274 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox" with version "1.19-macosx"
00:00:00.717839 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox"
00:00:00.732325 DCon01   Platform architecture set to 'x86'
00:00:00.733215 DCon01   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
00:00:00.738516 DCon01   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
00:00:00.738598 DCon01   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
00:00:00.744955 DCon01   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={bea3ef5c-de2f-4b74-aa3a-15d6249371a0} aComponent={RecordingSettingsWrap} aText={Recording not started}, preserve=false aResultDetail=0
00:00:00.745779 DCon01   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:00.762985 DCon01   Launched VM: 46917520 pid: 36340 (0x8df4) frontend: headless name: boinc_a22b2075b0480893
00:00:00.772530 DCon02   Platform architecture set to 'x86'
00:00:00.773958 DCon02   ERROR [COM]: aRC=VBOX_E_VM_ERROR (0x80bb0003) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={MachineWrap} aText={Failed to assign the machine to the session (VBOX_E_PLATFORM_ARCH_NOT_SUPPORTED)}, preserve=false aResultDetail=0
00:00:00.774089 DCon03   Saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox" with version "1.19-macosx"
00:00:00.774789 DCon03   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox"
00:00:00.793911 DCon02   Platform architecture set to 'x86'
00:00:00.794247 Watcher  Reaper: Pid 36340 (0x8df4) exited normally: 1 (0x1)
00:00:00.794487 DCon01   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={e36a5081-a82a-40bd-9e4e-42a44d6ce50f} aComponent={SessionMachine} aText={This machine does not have any snapshots}, preserve=false aResultDetail=0
00:00:00.810872 DCon01   Platform architecture set to 'x86'
00:00:00.811636 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox" with version "1.19-macosx"
00:00:00.812203 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893.vbox"
00:00:00.828974 DCon01   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:00.829527 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:00.829542 DCon01   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:00.830012 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:00.830254 DeleteVM Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:00.830779 DeleteVM Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

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_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="/Library/Application Support/BOINC Data/slots/4/boinc_a22b2075b0480893/boinc_a22b2075b0480893-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_2922-4759467-446_1"
GuestMemoryBalloon=0

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q modifyvm "boinc_a22b2075b0480893" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q modifyvm "boinc_a22b2075b0480893" --cable-connected1 on 
Exit Code: 0
Output:

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q modifyvm "boinc_a22b2075b0480893" --usb off 
Exit Code: 0
Output:

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q modifyvm "boinc_a22b2075b0480893" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q modifyvm "boinc_a22b2075b0480893" --audio-enabled off 
Exit Code: 0
Output:

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q modifyvm "boinc_a22b2075b0480893" --clipboard disabled 
Exit Code: 0
Output:

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q modifyvm "boinc_a22b2075b0480893" --draganddrop disabled 
Exit Code: 0
Output:

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q storagectl "boinc_a22b2075b0480893" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q showhdinfo "/Library/Application Support/BOINC Data/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:          created
Type:           multiattach
Location:       /Library/Application Support/BOINC Data/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

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q storageattach "boinc_a22b2075b0480893" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot attach medium '/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi': the media type 'MultiAttach' can only be attached to machines that were created with VirtualBox 4.0 or later
VBoxManage: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component SessionMachine, interface IMachine, callee nsISupports
VBoxManage: error: Context: "AttachDevice(Bstr(pszCtl).raw(), port, device, DeviceType_HardDisk, pMedium2Mount)" at line 786 of file VBoxManageStorageController.cpp

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q showhdinfo "/Library/Application Support/BOINC Data/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:          created
Type:           multiattach
Location:       /Library/Application Support/BOINC Data/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

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q closemedium disk "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q showhdinfo "/Library/Application Support/BOINC Data/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:          created
Type:           normal (base)
Location:       /Library/Application Support/BOINC Data/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

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q storageattach "boinc_a22b2075b0480893" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q storageattach "boinc_a22b2075b0480893" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q storageattach "boinc_a22b2075b0480893" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/Theory_2025_08_13_prod.vdi" 
Exit Code: 0
Output:

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q storageattach "boinc_a22b2075b0480893" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/Applications/VirtualBox.app/Contents/MacOS/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q bandwidthctl "boinc_a22b2075b0480893" add "boinc_a22b2075b0480893_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-01-17 22:56:29 (36265): 
Command: VBoxManage -q modifyvm "boinc_a22b2075b0480893" --natpf1 ",tcp,127.0.0.1,62074,,80" 
Exit Code: 0
Output:

2026-01-17 22:56:29 (36265): 
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:   

2026-01-17 22:56:30 (36265): 
Command: VBoxManage -q modifyvm "boinc_a22b2075b0480893" --vrde on --vrdeextpack default --vrdeauthlibrary default --vrdeauthtype null --vrdeport 62075 --vrde-property "Security/Method=RDP" 
Exit Code: 0
Output:

2026-01-17 22:56:30 (36265): 
Command: VBoxManage -q sharedfolder add "boinc_a22b2075b0480893" --name "shared" --hostpath "/Library/Application Support/BOINC Data/slots/4/shared"
Exit Code: 0
Output:

2026-01-17 22:56:30 (36265): 
Command: VBoxManage -q startvm "boinc_a22b2075b0480893" --type headless
Exit Code: -2147467259
Output:
VBoxManage: error: The VM session was aborted
VBoxManage: error: Details: code NS_ERROR_FAILURE (0x80004005), component SessionMachine, interface ISession
Waiting for VM "boinc_a22b2075b0480893" to power on...

2026-01-17 22:56:30 (36265): 
Command: VBoxManage -q snapshot "boinc_a22b2075b0480893" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-01-17 22:56:30 (36265): 
Command: VBoxManage -q bandwidthctl "boinc_a22b2075b0480893" remove "boinc_a22b2075b0480893_net" 
Exit Code: 0
Output:

2026-01-17 22:56:30 (36265): 
Command: VBoxManage -q unregistervm "boinc_a22b2075b0480893" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-01-17 22:56:35 (36265): called boinc_finish(-2147467259)

</stderr_txt>
]]>

©2026 CERN