Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
process exited with code 5 (0x5, -251)</message>
<stderr_txt>
2026-02-27 06:48:18 (32835): vboxwrapper version 26210
2026-02-27 06:48:18 (32835): BOINC client version: 8.2.8
2026-02-27 06:48:18 (32835): Detected: VirtualBox VboxManage Interface (Version: 7.1.12)
2026-02-27 06:48:18 (32835): Detected: Sandbox Configuration Enabled
2026-02-27 06:48:18 (32835): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2026-02-27 06:48:18 (32835): Successfully copied 'init_data.xml' to the shared directory.
2026-02-27 06:48:18 (32835): Create VM. (boinc_ebcda56c8b788aae, slot#4)
2026-02-27 06:48:18 (32835): Setting Memory Size for VM. (4584MB)
2026-02-27 06:48:18 (32835): Setting CPU Count for VM. (4)
2026-02-27 06:48:18 (32835): Setting Chipset Options for VM.
2026-02-27 06:48:18 (32835): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-02-27 06:48:18 (32835): Setting Boot Options for VM.
2026-02-27 06:48:18 (32835): Setting Network Configuration for NAT. (Driver: virtio)
2026-02-27 06:48:18 (32835): Enabling VM Network Access.
2026-02-27 06:48:18 (32835): Disabling USB Support for VM.
2026-02-27 06:48:18 (32835): Disabling COM Port Support for VM.
2026-02-27 06:48:18 (32835): Disabling Audio Support for VM.
2026-02-27 06:48:18 (32835): Disabling Clipboard Support for VM.
2026-02-27 06:48:18 (32835): Disabling Drag and Drop Support for VM.
2026-02-27 06:48:18 (32835): Adding storage controller(s) to VM.
2026-02-27 06:48:18 (32835): Adding virtual disk drive to VM. (CMS_2025_04_08_prod.vdi)
2026-02-27 06:48:19 (32835): Adding VirtualBox Guest Additions to VM.
2026-02-27 06:48:19 (32835): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-02-27 06:48:19 (32835): forwarding host port 54736 to guest port 80
2026-02-27 06:48:19 (32835): Enabling remote desktop for VM.
2026-02-27 06:48:19 (32835): Required extension pack not installed, remote desktop not enabled.
2026-02-27 06:48:19 (32835): Enabling shared directory for VM.
2026-02-27 06:48:19 (32835): Starting VM using VBoxManage interface. (boinc_ebcda56c8b788aae, slot#4)
2026-02-27 06:48:19 (32835): Error in start VM for VM: -2147467259
Command:
VBoxManage -q startvm "boinc_ebcda56c8b788aae" --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_ebcda56c8b788aae" to power on...

2026-02-27 06:48:19 (32835): VM failed to start.
2026-02-27 06:48:19 (32835): Could not start 
2026-02-27 06:48:19 (32835): ERROR: VM failed to start
2026-02-27 06:48:19 (32835): Powering off VM.
2026-02-27 06:48:19 (32835): Deregistering VM. (boinc_ebcda56c8b788aae, slot#4)
2026-02-27 06:48:19 (32835): Removing network bandwidth throttle group from VM.
2026-02-27 06:48:19 (32835): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:00.469447 DCon02   Platform architecture set to 'x86'
00:00:00.470727 DCon02   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
00:00:00.471127 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_ebcda56c8b788aae/boinc_ebcda56c8b788aae.vbox" with version "1.19-macosx"
00:00:00.471528 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_ebcda56c8b788aae/boinc_ebcda56c8b788aae.vbox"
00:00:00.471610 DCon02   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
00:00:00.472036 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_ebcda56c8b788aae/boinc_ebcda56c8b788aae.vbox" with version "1.19-macosx"
00:00:00.472387 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_ebcda56c8b788aae/boinc_ebcda56c8b788aae.vbox"
00:00:00.472528 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_ebcda56c8b788aae/boinc_ebcda56c8b788aae.vbox" with version "1.19-macosx"
00:00:00.472843 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_ebcda56c8b788aae/boinc_ebcda56c8b788aae.vbox"
00:00:00.487406 DCon02   Platform architecture set to 'x86'
00:00:00.488675 DCon02   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
00:00:00.489247 DCon02   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
00:00:00.489413 DCon02   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:00.489893 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:00.490013 DCon02   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:00.490362 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:00.490527 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_ebcda56c8b788aae/boinc_ebcda56c8b788aae.vbox" with version "1.19-macosx"
00:00:00.491064 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_ebcda56c8b788aae/boinc_ebcda56c8b788aae.vbox"
00:00:00.505877 DCon02   Platform architecture set to 'x86'
00:00:00.506710 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_ebcda56c8b788aae/boinc_ebcda56c8b788aae.vbox" with version "1.19-macosx"
00:00:00.507151 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_ebcda56c8b788aae/boinc_ebcda56c8b788aae.vbox"
00:00:00.522753 DCon02   Platform architecture set to 'x86'
00:00:00.524102 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_ebcda56c8b788aae/boinc_ebcda56c8b788aae.vbox" with version "1.19-macosx"
00:00:00.524507 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_ebcda56c8b788aae/boinc_ebcda56c8b788aae.vbox"
00:00:00.553679 DCon02   Platform architecture set to 'x86'
00:00:00.554284 DCon02   Saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_ebcda56c8b788aae/boinc_ebcda56c8b788aae.vbox" with version "1.19-macosx"
00:00:00.554672 DCon02   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_ebcda56c8b788aae/boinc_ebcda56c8b788aae.vbox"
00:00:00.569003 DCon02   Platform architecture set to 'x86'
00:00:00.570226 DCon02   ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={d644ad1e-c501-4fc7-9ab6-aa6d763bc540} aComponent={VirtualBoxWrap} aText={&#197;&#131;o extension pack providing a cryptographic support module could be found}, preserve=false aResultDetail=0
00:00:00.577690 DCon02   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
00:00:00.577802 DCon02   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
00:00:00.583739 DCon02   ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={bea3ef5c-de2f-4b74-aa3a-15d6249371a0} aComponent={RecordingSettingsWrap} aText={Recording not started}, preserve=false aResultDetail=0
00:00:00.584866 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
00:00:00.599520 DCon02   Launched VM: 855658560 pid: 32908 (0x808c) frontend: headless name: boinc_ebcda56c8b788aae
00:00:00.608045 DCon01   Platform architecture set to 'x86'
00:00:00.608862 DCon01   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
00:00:00.609027 DCon03   Saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_ebcda56c8b788aae/boinc_ebcda56c8b788aae.vbox" with version "1.19-macosx"
00:00:00.609540 DCon03   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_ebcda56c8b788aae/boinc_ebcda56c8b788aae.vbox"
00:00:00.625308 DCon01   Platform architecture set to 'x86'
00:00:00.625728 Watcher  Reaper: Pid 32908 (0x808c) exited normally: 1 (0x1)
00:00:00.625961 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
00:00:00.641533 DCon01   Platform architecture set to 'x86'
00:00:00.642445 DCon01   Saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_ebcda56c8b788aae/boinc_ebcda56c8b788aae.vbox" with version "1.19-macosx"
00:00:00.642903 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/slots/4/boinc_ebcda56c8b788aae/boinc_ebcda56c8b788aae.vbox"
00:00:00.657633 DCon01   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:00.658050 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:00.658079 DCon01   Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:00.658367 DCon01   Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:00.658586 DeleteVM Saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml" with version "1.12-macosx"
00:00:00.658922 DeleteVM Finished saving settings file "/Library/Application Support/BOINC Data/projects/VirtualBox/VirtualBox.xml"
00:00:05.660334 main     VirtualBox: object deletion starts

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

rtcuseutc="on"
iommu="none"
paravirtprovider="default"
effparavirtprovider="kvm"
VMState="poweroff"
VMStateChangeTime="2026-02-27T11:48:18.647000000"
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="0800270E9347"
cableconnected1="on"
nic1="nat"
nictype1="82540EM"
nicspeed1="0"
mtu="0"
sockSnd="64"
sockRcv="64"
tcpWndSnd="64"
tcpWndRcv="64"
localhostReachable="0"
forwardBroadcast="0"
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_ebcda56c8b788aae/boinc_ebcda56c8b788aae-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="CMS_598805_1772176834.550088_0"
GuestMemoryBalloon=0

2026-02-27 06:48:18 (32835): 
Command: VBoxManage -q modifyvm "boinc_ebcda56c8b788aae" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-02-27 06:48:18 (32835): 
Command: VBoxManage -q modifyvm "boinc_ebcda56c8b788aae" --cable-connected1 on 
Exit Code: 0
Output:

2026-02-27 06:48:18 (32835): 
Command: VBoxManage -q modifyvm "boinc_ebcda56c8b788aae" --usb off 
Exit Code: 0
Output:

2026-02-27 06:48:18 (32835): 
Command: VBoxManage -q modifyvm "boinc_ebcda56c8b788aae" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-02-27 06:48:18 (32835): 
Command: VBoxManage -q modifyvm "boinc_ebcda56c8b788aae" --audio-enabled off 
Exit Code: 0
Output:

2026-02-27 06:48:18 (32835): 
Command: VBoxManage -q modifyvm "boinc_ebcda56c8b788aae" --clipboard disabled 
Exit Code: 0
Output:

2026-02-27 06:48:18 (32835): 
Command: VBoxManage -q modifyvm "boinc_ebcda56c8b788aae" --draganddrop disabled 
Exit Code: 0
Output:

2026-02-27 06:48:18 (32835): 
Command: VBoxManage -q storagectl "boinc_ebcda56c8b788aae" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-02-27 06:48:18 (32835): 
Command: VBoxManage -q showhdinfo "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:
UUID:           fa49c4e2-ad29-47a5-b96a-3c89ce80d84c
Parent UUID:    base
State:          created
Type:           multiattach
Location:       /Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   3853 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2026-02-27 06:48:18 (32835): 
Command: VBoxManage -q storageattach "boinc_ebcda56c8b788aae" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot attach medium '/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_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

2026-02-27 06:48:18 (32835): 
Command: VBoxManage -q showhdinfo "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:
UUID:           fa49c4e2-ad29-47a5-b96a-3c89ce80d84c
Parent UUID:    base
State:          created
Type:           multiattach
Location:       /Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   3853 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2026-02-27 06:48:18 (32835): 
Command: VBoxManage -q closemedium disk "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2026-02-27 06:48:18 (32835): 
Command: VBoxManage -q showhdinfo "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:
UUID:           fa49c4e2-ad29-47a5-b96a-3c89ce80d84c
Parent UUID:    base
State:          created
Type:           normal (base)
Location:       /Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       20480 MBytes
Size on disk:   3853 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576

2026-02-27 06:48:19 (32835): 
Command: VBoxManage -q storageattach "boinc_ebcda56c8b788aae" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2026-02-27 06:48:19 (32835): 
Command: VBoxManage -q storageattach "boinc_ebcda56c8b788aae" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-02-27 06:48:19 (32835): 
Command: VBoxManage -q storageattach "boinc_ebcda56c8b788aae" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/Library/Application Support/BOINC Data/projects/lhcathome.cern.ch_lhcathome/CMS_2025_04_08_prod.vdi" 
Exit Code: 0
Output:

2026-02-27 06:48:19 (32835): 
Command: VBoxManage -q storageattach "boinc_ebcda56c8b788aae" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/Applications/VirtualBox.app/Contents/MacOS/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-02-27 06:48:19 (32835): 
Command: VBoxManage -q bandwidthctl "boinc_ebcda56c8b788aae" add "boinc_ebcda56c8b788aae_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-02-27 06:48:19 (32835): 
Command: VBoxManage -q modifyvm "boinc_ebcda56c8b788aae" --natpf1 ",tcp,127.0.0.1,54736,,80" 
Exit Code: 0
Output:

2026-02-27 06:48:19 (32835): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2026-02-27 06:48:19 (32835): 
Command: VBoxManage -q sharedfolder add "boinc_ebcda56c8b788aae" --name "shared" --hostpath "/Library/Application Support/BOINC Data/slots/4/shared"
Exit Code: 0
Output:

2026-02-27 06:48:19 (32835): 
Command: VBoxManage -q startvm "boinc_ebcda56c8b788aae" --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_ebcda56c8b788aae" to power on...

2026-02-27 06:48:19 (32835): 
Command: VBoxManage -q snapshot "boinc_ebcda56c8b788aae" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-02-27 06:48:19 (32835): 
Command: VBoxManage -q bandwidthctl "boinc_ebcda56c8b788aae" remove "boinc_ebcda56c8b788aae_net" 
Exit Code: 0
Output:

2026-02-27 06:48:19 (32835): 
Command: VBoxManage -q unregistervm "boinc_ebcda56c8b788aae" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-02-27 06:48:24 (32835): called boinc_finish(-2147467259)

</stderr_txt>
]]>

©2026 CERN