Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
process exited with code 5 (0x5, -251)</message>
<stderr_txt>
2026-04-11 01:14:46 (63614): vboxwrapper version 26210
2026-04-11 01:14:46 (63614): BOINC client version: 8.2.8
2026-04-11 01:14:47 (63614): Detected: VirtualBox VboxManage Interface (Version: 7.1.6)
2026-04-11 01:14:47 (63614): Detected: Sandbox Configuration Enabled
2026-04-11 01:14:47 (63614): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-04-11 01:14:47 (63614): Successfully copied 'init_data.xml' to the shared directory.
2026-04-11 01:14:47 (63614): Successfully copied 'input' to the shared directory.
2026-04-11 01:14:47 (63614): Create VM. (boinc_0214d4c4c49729c9, slot#3)
2026-04-11 01:14:47 (63614): Setting Memory Size for VM. (1024MB)
2026-04-11 01:14:47 (63614): Setting CPU Count for VM. (1)
2026-04-11 01:14:47 (63614): Setting Chipset Options for VM.
2026-04-11 01:14:47 (63614): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-04-11 01:14:47 (63614): Setting Boot Options for VM.
2026-04-11 01:14:47 (63614): Setting Network Configuration for NAT. (Driver: virtio)
2026-04-11 01:14:48 (63614): Enabling VM Network Access.
2026-04-11 01:14:48 (63614): Disabling USB Support for VM.
2026-04-11 01:14:48 (63614): Disabling COM Port Support for VM.
2026-04-11 01:14:48 (63614): Disabling Audio Support for VM.
2026-04-11 01:14:48 (63614): Disabling Clipboard Support for VM.
2026-04-11 01:14:48 (63614): Disabling Drag and Drop Support for VM.
2026-04-11 01:14:48 (63614): Adding storage controller(s) to VM.
2026-04-11 01:14:48 (63614): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2026-04-11 01:14:48 (63614): Adding VirtualBox Guest Additions to VM.
2026-04-11 01:14:48 (63614): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-04-11 01:14:48 (63614): forwarding host port 57962 to guest port 80
2026-04-11 01:14:48 (63614): Enabling remote desktop for VM.
2026-04-11 01:14:49 (63614): Enabling shared directory for VM.
2026-04-11 01:14:49 (63614): Starting VM using VBoxManage interface. (boinc_0214d4c4c49729c9, slot#3)
2026-04-11 01:14:49 (63614): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_0214d4c4c49729c9" --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_0214d4c4c49729c9" to power on...

2026-04-11 01:14:49 (63614): VM failed to start.
2026-04-11 01:14:49 (63614): Could not start 
2026-04-11 01:14:49 (63614): ERROR: VM failed to start
2026-04-11 01:14:49 (63614): Powering off VM.
2026-04-11 01:14:49 (63614): Deregistering VM. (boinc_0214d4c4c49729c9, slot#3)
2026-04-11 01:14:49 (63614): Removing network bandwidth throttle group from VM.
2026-04-11 01:14:49 (63614): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:01.486160 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox"
00:00:01.486390 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
00:00:01.487802 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox" with version "1.19-macosx"
00:00:01.488445 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox"
00:00:01.488801 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox" with version "1.19-macosx"
00:00:01.489384 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox"
00:00:01.522013 DCon01   Platform architecture set to 'x86'
00:00:01.524296 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
00:00:01.526571 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
00:00:01.527000 DCon01   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:01.527806 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:01.528056 DCon01   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:01.528643 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:01.529028 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox" with version "1.19-macosx"
00:00:01.529784 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox"
00:00:01.563203 DCon01   Platform architecture set to 'x86'
00:00:01.565127 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox" with version "1.19-macosx"
00:00:01.565847 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox"
00:00:01.640549 DCon01   Platform architecture set to 'x86'
00:00:01.642797 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox" with version "1.19-macosx"
00:00:01.643903 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox"
00:00:01.710431 DCon01   Platform architecture set to 'x86'
00:00:01.712271 DCon01   VRDE: Generating certificate files '/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/VRDEAutoGeneratedCert.pem' and '/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/VRDEAutoGeneratedPrivateKey.pem'...
00:00:01.891381 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox" with version "1.19-macosx"
00:00:01.892192 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox"
00:00:01.926988 DCon01   Platform architecture set to 'x86'
00:00:01.928375 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox" with version "1.19-macosx"
00:00:01.929186 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox"
00:00:01.961623 DCon01   Platform architecture set to 'x86'
00:00:01.963870 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
00:00:02.025389 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
00:00:02.025603 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
00:00:02.043268 DCon01   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={bea3ef5c-de2f-4b74-aa3a-15d6249371a0} aComponent={RecordingSettingsWrap} aText={Recording not started}, preserve=false aResultDetail=0
00:00:02.045344 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
00:00:02.087382 DCon01   Launched VM: 54640976 pid: 63689 (0xf8c9) frontend: headless name: boinc_0214d4c4c49729c9
00:00:02.108080 DCon02   Platform architecture set to 'x86'
00:00:02.112371 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
00:00:02.112871 DCon03   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox" with version "1.19-macosx"
00:00:02.113739 DCon03   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox"
00:00:02.149352 DCon02   Platform architecture set to 'x86'
00:00:02.150028 Watcher  Reaper: Pid 63689 (0xf8c9) exited normally: 1 (0x1)
00:00:02.150464 DCon02   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
00:00:02.229376 DCon02   Platform architecture set to 'x86'
00:00:02.231136 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox" with version "1.19-macosx"
00:00:02.232266 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9.vbox"
00:00:02.265355 DCon02   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:02.266143 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:02.266181 DCon02   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:02.266772 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:02.267352 DeleteVM Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:02.267941 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/3/boinc_0214d4c4c49729c9/boinc_0214d4c4c49729c9-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_2922-4836123-824_0"
GuestMemoryBalloon=0

2026-04-11 01:14:48 (63614): 
Command: VBoxManage -q modifyvm "boinc_0214d4c4c49729c9" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-04-11 01:14:48 (63614): 
Command: VBoxManage -q modifyvm "boinc_0214d4c4c49729c9" --cable-connected1 on 
Exit Code: 0
Output:

2026-04-11 01:14:48 (63614): 
Command: VBoxManage -q modifyvm "boinc_0214d4c4c49729c9" --usb off 
Exit Code: 0
Output:

2026-04-11 01:14:48 (63614): 
Command: VBoxManage -q modifyvm "boinc_0214d4c4c49729c9" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-04-11 01:14:48 (63614): 
Command: VBoxManage -q modifyvm "boinc_0214d4c4c49729c9" --audio-enabled off 
Exit Code: 0
Output:

2026-04-11 01:14:48 (63614): 
Command: VBoxManage -q modifyvm "boinc_0214d4c4c49729c9" --clipboard disabled 
Exit Code: 0
Output:

2026-04-11 01:14:48 (63614): 
Command: VBoxManage -q modifyvm "boinc_0214d4c4c49729c9" --draganddrop disabled 
Exit Code: 0
Output:

2026-04-11 01:14:48 (63614): 
Command: VBoxManage -q storagectl "boinc_0214d4c4c49729c9" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-04-11 01:14:48 (63614): 
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

2026-04-11 01:14:48 (63614): 
Command: VBoxManage -q storageattach "boinc_0214d4c4c49729c9" --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

2026-04-11 01:14:48 (63614): 
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

2026-04-11 01:14:48 (63614): 
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:

2026-04-11 01:14:48 (63614): 
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

2026-04-11 01:14:48 (63614): 
Command: VBoxManage -q storageattach "boinc_0214d4c4c49729c9" --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:

2026-04-11 01:14:48 (63614): 
Command: VBoxManage -q storageattach "boinc_0214d4c4c49729c9" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-04-11 01:14:48 (63614): 
Command: VBoxManage -q storageattach "boinc_0214d4c4c49729c9" --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:

2026-04-11 01:14:48 (63614): 
Command: VBoxManage -q storageattach "boinc_0214d4c4c49729c9" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/Applications/VirtualBox.app/Contents/MacOS/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-04-11 01:14:48 (63614): 
Command: VBoxManage -q bandwidthctl "boinc_0214d4c4c49729c9" add "boinc_0214d4c4c49729c9_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-04-11 01:14:48 (63614): 
Command: VBoxManage -q modifyvm "boinc_0214d4c4c49729c9" --natpf1 ",tcp,127.0.0.1,57962,,80" 
Exit Code: 0
Output:

2026-04-11 01:14:48 (63614): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 1
Pack no. 0:   Oracle VirtualBox Extension Pack
Version:        7.1.6
Revision:       167084
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:   

2026-04-11 01:14:49 (63614): 
Command: VBoxManage -q modifyvm "boinc_0214d4c4c49729c9" --vrde on --vrdeextpack default --vrdeauthlibrary default --vrdeauthtype null --vrdeport 57963 --vrde-property "Security/Method=RDP" 
Exit Code: 0
Output:

2026-04-11 01:14:49 (63614): 
Command: VBoxManage -q sharedfolder add "boinc_0214d4c4c49729c9" --name "shared" --hostpath "/Library/Application Support/BOINC Data/slots/3/shared"
Exit Code: 0
Output:

2026-04-11 01:14:49 (63614): 
Command: VBoxManage -q startvm "boinc_0214d4c4c49729c9" --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_0214d4c4c49729c9" to power on...

2026-04-11 01:14:49 (63614): 
Command: VBoxManage -q snapshot "boinc_0214d4c4c49729c9" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-04-11 01:14:49 (63614): 
Command: VBoxManage -q bandwidthctl "boinc_0214d4c4c49729c9" remove "boinc_0214d4c4c49729c9_net" 
Exit Code: 0
Output:

2026-04-11 01:14:49 (63614): 
Command: VBoxManage -q unregistervm "boinc_0214d4c4c49729c9" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-04-11 01:14:54 (63614): called boinc_finish(-2147467259)

</stderr_txt>
]]>

©2026 CERN