Stderr output

<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
process exited with code 93 (0x5d, -163)</message>
<stderr_txt>
2026-04-04 00:12:50 (625): vboxwrapper version 26210
2026-04-04 00:12:50 (625): BOINC client version: 8.2.8
2026-04-04 00:12:50 (625): Detected: VirtualBox VboxManage Interface (Version: 7.2.6)
2026-04-04 00:12:50 (625): Detected: Sandbox Configuration Enabled
2026-04-04 00:12:50 (625): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2026-04-04 00:12:50 (625): Successfully copied 'init_data.xml' to the shared directory.
2026-04-04 00:12:50 (625): Create VM. (boinc_dc6ec22d258b8583, slot#4)
2026-04-04 00:12:50 (625): Setting Memory Size for VM. (4584MB)
2026-04-04 00:12:50 (625): Setting CPU Count for VM. (4)
2026-04-04 00:12:50 (625): Setting Chipset Options for VM.
2026-04-04 00:12:51 (625): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-04-04 00:12:51 (625): Setting Boot Options for VM.
2026-04-04 00:12:51 (625): Setting Network Configuration for NAT. (Driver: virtio)
2026-04-04 00:12:51 (625): Enabling VM Network Access.
2026-04-04 00:12:51 (625): Disabling USB Support for VM.
2026-04-04 00:12:51 (625): Disabling COM Port Support for VM.
2026-04-04 00:12:51 (625): Disabling Audio Support for VM.
2026-04-04 00:12:51 (625): Disabling Clipboard Support for VM.
2026-04-04 00:12:51 (625): Disabling Drag and Drop Support for VM.
2026-04-04 00:12:51 (625): Adding storage controller(s) to VM.
2026-04-04 00:12:51 (625): Adding virtual disk drive to VM. (CMS_2025_04_08_prod.vdi)
2026-04-04 00:12:51 (625): Adding VirtualBox Guest Additions to VM.
2026-04-04 00:12:51 (625): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-04-04 00:12:51 (625): forwarding host port 64895 to guest port 80
2026-04-04 00:12:52 (625): Enabling remote desktop for VM.
2026-04-04 00:12:52 (625): Required extension pack not installed, remote desktop not enabled.
2026-04-04 00:12:52 (625): Enabling shared directory for VM.
2026-04-04 00:12:52 (625): Starting VM using VBoxManage interface. (boinc_dc6ec22d258b8583, slot#4)
2026-04-04 00:12:57 (625): Successfully started VM. (PID = '698')
2026-04-04 00:12:57 (625): Reporting VM Process ID to BOINC.
2026-04-04 00:12:57 (625): Guest Log: BIOS: VirtualBox 7.2.6
2026-04-04 00:12:57 (625): Guest Log: CPUID EDX: 0x178bfbff
2026-04-04 00:12:57 (625): Guest Log: BIOS: No PCI IDE controller, not probing IDE
2026-04-04 00:12:57 (625): Guest Log: BIOS: AHCI 0-P#0: PCHS=16383/16/63 LCHS=1024/255/63 0x0000000002800000 sectors
2026-04-04 00:12:57 (625): VM state change detected. (old = 'poweredoff', new = 'running')
2026-04-04 00:12:57 (625): Detected: Web Application Enabled (http://localhost:64895)
2026-04-04 00:12:57 (625): Preference change detected
2026-04-04 00:12:57 (625): Setting CPU throttle for VM. (80%)
2026-04-04 00:12:57 (625): Setting checkpoint interval to 600 seconds. (Higher value of (Preference: 60 seconds) or (Vbox_job.xml: 600 seconds))
2026-04-04 00:13:01 (625): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2026-04-04 00:13:01 (625): Guest Log: BIOS: Booting from Hard Disk...
2026-04-04 00:13:02 (625): Guest Log: BIOS: KBD: unsupported int 16h function 03
2026-04-04 00:13:02 (625): Guest Log: BIOS: AX=0305 BX=0000 CX=0000 DX=0000 
2026-04-04 00:14:30 (625): Guest Log: vgdrvHeartbeatInit: Setting up heartbeat to trigger every 2000 milliseconds
2026-04-04 00:14:30 (625): Guest Log: vboxguest: misc device minor 56, IRQ 20, I/O port d020, MMIO at 00000000f0400000 (size 0x400000)
2026-04-04 00:14:32 (625): Guest Log: VBoxService 5.2.6 r120293 (verbosity: 0) linux.amd64 (Jan 15 2018 14:51:00) release log
2026-04-04 00:14:32 (625): Guest Log: 00:00:00.000707 main     Log opened 2026-04-04T07:14:38.192575000Z
2026-04-04 00:14:32 (625): Guest Log: 00:00:00.001177 main     OS Product: Linux
2026-04-04 00:14:32 (625): Guest Log: 00:00:00.001291 main     OS Release: 4.14.232-19.cernvm.x86_64
2026-04-04 00:14:32 (625): Guest Log: 00:00:00.001395 main     OS Version: #1 SMP Fri Apr 30 17:12:25 CEST 2021
2026-04-04 00:14:32 (625): Guest Log: 00:00:00.001668 main     Executable: /usr/sbin/VBoxService
2026-04-04 00:14:32 (625): Guest Log: 00:00:00.001670 main     Process ID: 2290
2026-04-04 00:14:32 (625): Guest Log: 00:00:00.001678 main     Package type: LINUX_64BITS_GENERIC
2026-04-04 00:14:32 (625): Guest Log: 00:00:00.006129 main     5.2.6 r120293 started. Verbose level = 0
2026-04-04 00:19:37 (625): VM Heartbeat file specified, but missing.
2026-04-04 00:19:37 (625): Powering off VM.
2026-04-04 00:19:37 (625): Successfully stopped VM.
2026-04-04 00:19:37 (625): Deregistering VM. (boinc_dc6ec22d258b8583, slot#4)
2026-04-04 00:19:38 (625): Removing network bandwidth throttle group from VM.
2026-04-04 00:19:38 (625): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:00.073392 main     VirtualBox XPCOM Server 7.2.6 r172322 darwin.amd64 (Jan 15 2026 16:04:04) release log
00:00:00.073395 main     Log opened 2026-04-03T16:51:53.246800000Z
00:00:00.073396 main     Build Type: release
00:00:00.073404 main     OS Product: Darwin
00:00:00.073409 main     OS Release: 24.6.0
00:00:00.073414 main     OS Version: Darwin Kernel Version 24.6.0: Mon Jan 19 22:00:10 PST 2026; root:xnu-11417.140.69.708.3~1/RELEASE_X86_64
00:00:00.073591 main     DMI Product Name: Macmini8,1
00:00:00.073652 main     DMI Product Version: 1.0
00:00:00.073656 main     Firmware type: failed - VERR_NOT_SUPPORTED
00:00:00.073678 main     Host RAM: 16384MB (16.0GB) total, 5408MB (5.2GB) available
00:00:00.073683 main     Executable: /Applications/VirtualBox.app/Contents/MacOS/VBoxSVC
00:00:00.073683 main     Process ID: 85234
00:00:00.073684 main     Package type: DARWIN_64BITS_GENERIC

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

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="08002710275B"
cableconnected1="on"
nic1="nat"
nictype1="82540EM"
nicspeed1="0"
mtu="0"
sockSnd="64"
sockRcv="64"
tcpWndSnd="64"
tcpWndRcv="64"
localhostReachable="0"
forwardBroadcast="0"
enableTFTP="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_dc6ec22d258b8583/boinc_dc6ec22d258b8583-screen0.webm"
rec_screen_opts="ac_profile=med"
rec_screen_video_res_xy="1024x768"
rec_screen_video_rate_kbps=512
rec_screen_video_fps=25
description="CMS_3243655_1775231262.689714_0"
GuestMemoryBalloon=0

2026-04-04 00:12:51 (625): 
Command: VBoxManage -q modifyvm "boinc_dc6ec22d258b8583" --nic1 nat --nic-type1 "virtio" --cable-connected1 off --nat-dns-proxy1 on 
Exit Code: 0
Output:

2026-04-04 00:12:51 (625): 
Command: VBoxManage -q modifyvm "boinc_dc6ec22d258b8583" --cable-connected1 on 
Exit Code: 0
Output:

2026-04-04 00:12:51 (625): 
Command: VBoxManage -q modifyvm "boinc_dc6ec22d258b8583" --usb off 
Exit Code: 0
Output:

2026-04-04 00:12:51 (625): 
Command: VBoxManage -q modifyvm "boinc_dc6ec22d258b8583" --uart1 off --uart2 off 
Exit Code: 0
Output:

2026-04-04 00:12:51 (625): 
Command: VBoxManage -q modifyvm "boinc_dc6ec22d258b8583" --audio-enabled off 
Exit Code: 0
Output:

2026-04-04 00:12:51 (625): 
Command: VBoxManage -q modifyvm "boinc_dc6ec22d258b8583" --clipboard disabled 
Exit Code: 0
Output:

2026-04-04 00:12:51 (625): 
Command: VBoxManage -q modifyvm "boinc_dc6ec22d258b8583" --draganddrop disabled 
Exit Code: 0
Output:

2026-04-04 00:12:51 (625): 
Command: VBoxManage -q storagectl "boinc_dc6ec22d258b8583" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2026-04-04 00:12:51 (625): 
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

2026-04-04 00:12:51 (625): 
Command: VBoxManage -q storageattach "boinc_dc6ec22d258b8583" --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

2026-04-04 00:12:51 (625): 
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

2026-04-04 00:12:51 (625): 
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:

2026-04-04 00:12:51 (625): 
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

2026-04-04 00:12:51 (625): 
Command: VBoxManage -q storageattach "boinc_dc6ec22d258b8583" --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:

2026-04-04 00:12:51 (625): 
Command: VBoxManage -q storageattach "boinc_dc6ec22d258b8583" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --medium none 
Exit Code: 0
Output:

2026-04-04 00:12:51 (625): 
Command: VBoxManage -q storageattach "boinc_dc6ec22d258b8583" --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:

2026-04-04 00:12:51 (625): 
Command: VBoxManage -q storageattach "boinc_dc6ec22d258b8583" --storagectl "Hard Disk Controller" --port 1 --device 0 --type dvddrive --medium "/Applications/VirtualBox.app/Contents/MacOS/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2026-04-04 00:12:51 (625): 
Command: VBoxManage -q bandwidthctl "boinc_dc6ec22d258b8583" add "boinc_dc6ec22d258b8583_net" --type network --limit 1024G 
Exit Code: 0
Output:

2026-04-04 00:12:52 (625): 
Command: VBoxManage -q modifyvm "boinc_dc6ec22d258b8583" --natpf1 ",tcp,127.0.0.1,64895,,80" 
Exit Code: 0
Output:

2026-04-04 00:12:52 (625): 
Command: VBoxManage -q list extpacks
Exit Code: 0
Output:
Extension Packs: 0

2026-04-04 00:12:52 (625): 
Command: VBoxManage -q sharedfolder add "boinc_dc6ec22d258b8583" --name "shared" --hostpath "/Library/Application Support/BOINC Data/slots/4/shared"
Exit Code: 0
Output:

2026-04-04 00:12:56 (625): 
Command: VBoxManage -q startvm "boinc_dc6ec22d258b8583" --type headless
Exit Code: 0
Output:
Waiting for VM "boinc_dc6ec22d258b8583" to power on...
VM "boinc_dc6ec22d258b8583" has been successfully started.

2026-04-04 00:12:57 (625): 
Command: VBoxManage -q controlvm "boinc_dc6ec22d258b8583" cpuexecutioncap 80 
Exit Code: 0
Output:

2026-04-04 00:19:37 (625): 
Command: VBoxManage -q controlvm "boinc_dc6ec22d258b8583" poweroff
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-04-04 00:19:38 (625): 
Command: VBoxManage -q snapshot "boinc_dc6ec22d258b8583" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2026-04-04 00:19:38 (625): 
Command: VBoxManage -q bandwidthctl "boinc_dc6ec22d258b8583" remove "boinc_dc6ec22d258b8583_net" 
Exit Code: 0
Output:

2026-04-04 00:19:38 (625): 
Command: VBoxManage -q unregistervm "boinc_dc6ec22d258b8583" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2026-04-04 00:19:43 (625): called boinc_finish(-163)

</stderr_txt>
]]>

©2026 CERN