Stderr output

<core_client_version>7.24.1</core_client_version>
<![CDATA[
<message>
process exited with code 74 (0x4a, -182)</message>
<stderr_txt>
2025-07-29 02:05:10 (25317): vboxwrapper version 26210
2025-07-29 02:05:10 (25317): BOINC client version: 7.24.1
2025-07-29 02:05:10 (25317): Detected: VirtualBox VboxManage Interface (Version: 7.0.16)
2025-07-29 02:05:10 (25317): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2025-07-29 02:05:10 (25317): Successfully copied 'init_data.xml' to the shared directory.
2025-07-29 02:05:10 (25317): Successfully copied 'input' to the shared directory.
2025-07-29 02:05:11 (25317): Create VM. (boinc_494f302051099b3a, slot#1)
2025-07-29 02:05:11 (25317): Setting Memory Size for VM. (630MB)
2025-07-29 02:05:11 (25317): Setting CPU Count for VM. (1)
2025-07-29 02:05:11 (25317): Setting Chipset Options for VM.
2025-07-29 02:05:11 (25317): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-07-29 02:05:11 (25317): Setting Boot Options for VM.
2025-07-29 02:05:12 (25317): Setting Network Configuration for NAT. (Driver: virtio)
2025-07-29 02:05:12 (25317): Enabling VM Network Access.
2025-07-29 02:05:12 (25317): Disabling USB Support for VM.
2025-07-29 02:05:12 (25317): Disabling COM Port Support for VM.
2025-07-29 02:05:12 (25317): Disabling LPT Port Support for VM.
2025-07-29 02:05:12 (25317): Disabling Audio Support for VM.
2025-07-29 02:05:13 (25317): Disabling Clipboard Support for VM.
2025-07-29 02:05:13 (25317): Disabling Drag and Drop Support for VM.
2025-07-29 02:05:13 (25317): Adding storage controller(s) to VM.
2025-07-29 02:05:13 (25317): Adding virtual disk drive to VM. (Theory_2025_07_03_prod.vdi)
2025-07-29 02:05:47 (25317): Attempts: 20
2025-07-29 02:06:19 (25317): Could not remove parent disk '/var/lib/boinc-client/slots/2/boinc_9a8f632c00d644d3/Snapshots/{4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2}.vdi'.
2025-07-29 02:06:19 (25317): Could not remove child disk '4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2'.
2025-07-29 02:06:19 (25317): Could not create VM
2025-07-29 02:06:19 (25317): ERROR: VM failed to start
2025-07-29 02:06:19 (25317): Powering off VM.
2025-07-29 02:06:19 (25317): Deregistering VM. (boinc_494f302051099b3a, slot#1)
2025-07-29 02:06:19 (25317): Removing network bandwidth throttle group from VM.
2025-07-29 02:06:19 (25317): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:00.005661 main     VirtualBox XPCOM Server 7.0.16_Ubuntu r162802 linux.amd64 (Aug 25 2024 22:41:46) release log
00:00:00.005669 main     Log opened 2025-07-29T07:18:12.631598000Z
00:00:00.005672 main     Build Type: release
00:00:00.005678 main     OS Product: Linux
00:00:00.005681 main     OS Release: 6.8.0-64-generic
00:00:00.005683 main     OS Version: #67-Ubuntu SMP PREEMPT_DYNAMIC Sun Jun 15 20:23:31 UTC 2025
00:00:00.005722 main     DMI Product Name: MacBookPro10,2
00:00:00.005745 main     DMI Product Version: 1.0
00:00:00.005758 main     Firmware type: UEFI
00:00:00.005777 main     Secure Boot: Disabled
00:00:00.005859 main     Host RAM: 7816MB (7.6GB) total, 7276MB (7.1GB) available
00:00:00.005868 main     Executable: /usr/lib/virtualbox/VBoxSVC
00:00:00.005870 main     Process ID: 2896
00:00:00.005872 main     Package type: LINUX_64BITS_GENERIC (OSE)
00:00:00.017374 main     IPC socket path: /tmp/.vbox-boinc-ipc/ipcd

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

Exit Code: 0
Output:

2025-07-29 02:05:12 (25317): 
Command: VBoxManage -q modifyvm "boinc_494f302051099b3a" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2025-07-29 02:05:13 (25317): 
Command: VBoxManage -q modifyvm "boinc_494f302051099b3a" --audio-enabled off 
Exit Code: 0
Output:

2025-07-29 02:05:13 (25317): 
Command: VBoxManage -q modifyvm "boinc_494f302051099b3a" --clipboard disabled 
Exit Code: 0
Output:

2025-07-29 02:05:13 (25317): 
Command: VBoxManage -q modifyvm "boinc_494f302051099b3a" --draganddrop disabled 
Exit Code: 0
Output:

2025-07-29 02:05:13 (25317): 
Command: VBoxManage -q storagectl "boinc_494f302051099b3a" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-07-29 02:05:47 (25317): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc-client/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:       /var/lib/boinc-client/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:    4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2
                dcbf5662-a20a-467b-aa83-361305631089

2025-07-29 02:05:47 (25317): 
Command: VBoxManage -q storageattach "boinc_494f302051099b3a" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/Theory_2025_07_03_prod.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot attach medium '/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/Theory_2025_07_03_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 781 of file VBoxManageStorageController.cpp

2025-07-29 02:05:47 (25317): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc-client/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:       /var/lib/boinc-client/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:    4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2
                dcbf5662-a20a-467b-aa83-361305631089

2025-07-29 02:05:47 (25317): 
Command: VBoxManage -q showhdinfo "4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2" 
Exit Code: 0
Output:
UUID:           4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2
Parent UUID:    93ef7340-8636-46d8-8751-a7cb0c80413d
State:          locked write
Type:           normal (differencing)
Auto-Reset:     off
Location:       /var/lib/boinc-client/slots/2/boinc_9a8f632c00d644d3/Snapshots/{4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2}.vdi
Storage format: VDI
Format variant: differencing default
Capacity:       10240 MBytes
Size on disk:   1439 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576
In use by VMs:  boinc_9a8f632c00d644d3 (UUID: 7b0a9aaa-2c9a-4875-b16a-2209e533263b)

2025-07-29 02:05:48 (25317): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc-client/slots/2/boinc_9a8f632c00d644d3/Snapshots/{4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2}.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Medium '/var/lib/boinc-client/slots/2/boinc_9a8f632c00d644d3/Snapshots/{4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2}.vdi' is locked for writing by another task
VBoxManage: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee nsISupports
VBoxManage: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2025-07-29 02:05:49 (25317): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc-client/slots/2/boinc_9a8f632c00d644d3/Snapshots/{4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2}.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Medium '/var/lib/boinc-client/slots/2/boinc_9a8f632c00d644d3/Snapshots/{4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2}.vdi' is locked for writing by another task
VBoxManage: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee nsISupports
VBoxManage: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2025-07-29 02:05:51 (25317): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc-client/slots/2/boinc_9a8f632c00d644d3/Snapshots/{4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2}.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Medium '/var/lib/boinc-client/slots/2/boinc_9a8f632c00d644d3/Snapshots/{4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2}.vdi' is locked for writing by another task
VBoxManage: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee nsISupports
VBoxManage: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2025-07-29 02:05:55 (25317): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc-client/slots/2/boinc_9a8f632c00d644d3/Snapshots/{4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2}.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Medium '/var/lib/boinc-client/slots/2/boinc_9a8f632c00d644d3/Snapshots/{4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2}.vdi' is locked for writing by another task
VBoxManage: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee nsISupports
VBoxManage: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2025-07-29 02:06:03 (25317): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc-client/slots/2/boinc_9a8f632c00d644d3/Snapshots/{4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2}.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Medium '/var/lib/boinc-client/slots/2/boinc_9a8f632c00d644d3/Snapshots/{4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2}.vdi' is locked for writing by another task
VBoxManage: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee nsISupports
VBoxManage: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2025-07-29 02:06:19 (25317): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc-client/slots/2/boinc_9a8f632c00d644d3/Snapshots/{4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2}.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Medium '/var/lib/boinc-client/slots/2/boinc_9a8f632c00d644d3/Snapshots/{4b8ccf5d-29c8-44aa-85f4-50d5cfd6f9b2}.vdi' is locked for writing by another task
VBoxManage: error: Details: code VBOX_E_INVALID_OBJECT_STATE (0x80bb0007), component MediumWrap, interface IMedium, callee nsISupports
VBoxManage: error: Context: "Close()" at line 1875 of file VBoxManageDisk.cpp

2025-07-29 02:06:19 (25317): 
Command: VBoxManage -q snapshot "boinc_494f302051099b3a" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2025-07-29 02:06:19 (25317): 
Command: VBoxManage -q bandwidthctl "boinc_494f302051099b3a" remove "boinc_494f302051099b3a_net" 
Exit Code: -2135228415
Output:
VBoxManage: error: Could not find a bandwidth group named 'boinc_494f302051099b3a_net'
VBoxManage: error: Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component BandwidthControlWrap, interface IBandwidthControl, callee nsISupports
VBoxManage: error: Context: "DeleteBandwidthGroup(name.raw())" at line 273 of file VBoxManageBandwidthControl.cpp

2025-07-29 02:06:19 (25317): 
Command: VBoxManage -q unregistervm "boinc_494f302051099b3a" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-07-29 02:06:24 (25317): called boinc_finish(-182)

</stderr_txt>
]]>

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