Stderr output

<core_client_version>8.2.4</core_client_version>
<![CDATA[
<message>
process exited with code 74 (0x4a, -182)</message>
<stderr_txt>
2025-06-10 10:33:43 (3690068): vboxwrapper version 26210
2025-06-10 10:33:43 (3690068): BOINC client version: 8.2.4
2025-06-10 10:33:43 (3690068): Detected: VirtualBox VboxManage Interface (Version: 7.0.20)
2025-06-10 10:33:43 (3690068): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2025-06-10 10:33:43 (3690068): Successfully copied 'init_data.xml' to the shared directory.
2025-06-10 10:33:43 (3690068): Successfully copied 'input' to the shared directory.
2025-06-10 10:33:43 (3690068): Create VM. (boinc_843d0c530e70349c, slot#5)
2025-06-10 10:33:43 (3690068): Setting Memory Size for VM. (630MB)
2025-06-10 10:33:43 (3690068): Setting CPU Count for VM. (1)
2025-06-10 10:33:43 (3690068): Setting Chipset Options for VM.
2025-06-10 10:33:43 (3690068): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2025-06-10 10:33:43 (3690068): Setting Boot Options for VM.
2025-06-10 10:33:44 (3690068): Setting Network Configuration for NAT. (Driver: virtio)
2025-06-10 10:33:44 (3690068): Enabling VM Network Access.
2025-06-10 10:33:44 (3690068): Disabling USB Support for VM.
2025-06-10 10:33:44 (3690068): Disabling COM Port Support for VM.
2025-06-10 10:33:44 (3690068): Disabling LPT Port Support for VM.
2025-06-10 10:33:44 (3690068): Disabling Audio Support for VM.
2025-06-10 10:33:44 (3690068): Disabling Clipboard Support for VM.
2025-06-10 10:33:44 (3690068): Disabling Drag and Drop Support for VM.
2025-06-10 10:33:44 (3690068): Adding storage controller(s) to VM.
2025-06-10 10:33:44 (3690068): Adding virtual disk drive to VM. (Theory_2025_04_17_prod.vdi)
2025-06-10 10:34:16 (3690068): Could not remove parent disk '/var/lib/boinc-client/slots/0/boinc_0545a80a6c78c409/Snapshots/{1589266b-156b-4e42-8960-7b897378febc}.vdi'.
2025-06-10 10:34:16 (3690068): Could not remove child disk '1589266b-156b-4e42-8960-7b897378febc'.
2025-06-10 10:34:16 (3690068): Could not create VM
2025-06-10 10:34:16 (3690068): ERROR: VM failed to start
2025-06-10 10:34:16 (3690068): Powering off VM.
2025-06-10 10:34:16 (3690068): Deregistering VM. (boinc_843d0c530e70349c, slot#5)
2025-06-10 10:34:16 (3690068): Removing network bandwidth throttle group from VM.
2025-06-10 10:34:16 (3690068): Removing VM from VirtualBox.

    Hypervisor System Log:

00:00:00.000280 main     VirtualBox XPCOM Server 7.0.20_Ubuntu r163906 linux.amd64 (Jan 31 2025 11:05:06) release log
00:00:00.000282 main     Log opened 2025-06-10T07:44:48.005303000Z
00:00:00.000282 main     Build Type: release
00:00:00.000283 main     OS Product: Linux
00:00:00.000284 main     OS Release: 6.14.0-15-generic
00:00:00.000284 main     OS Version: #15-Ubuntu SMP PREEMPT_DYNAMIC Sun Apr  6 15:05:05 UTC 2025
00:00:00.000292 main     DMI Product Name: HP Elite Mini 600 G9 Desktop PC
00:00:00.000295 main     DMI Product Version: SBKPF
00:00:00.000298 main     Firmware type: UEFI
00:00:00.000392 main     Secure Boot: Disabled
00:00:00.000406 main     Host RAM: 93954MB (91.7GB) total, 88893MB (86.8GB) available
00:00:00.000407 main     Executable: /usr/lib/virtualbox/VBoxSVC
00:00:00.000408 main     Process ID: 3678260
00:00:00.000408 main     Package type: LINUX_64BITS_GENERIC (OSE)
00:00:00.001114 main     IPC socket path: /tmp/.vbox-boinc-ipc/ipcd

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

Exit Code: 0
Output:

2025-06-10 10:33:44 (3690068): 
Command: VBoxManage -q modifyvm "boinc_843d0c530e70349c" --audio-enabled off 
Exit Code: 0
Output:

2025-06-10 10:33:44 (3690068): 
Command: VBoxManage -q modifyvm "boinc_843d0c530e70349c" --clipboard disabled 
Exit Code: 0
Output:

2025-06-10 10:33:44 (3690068): 
Command: VBoxManage -q modifyvm "boinc_843d0c530e70349c" --draganddrop disabled 
Exit Code: 0
Output:

2025-06-10 10:33:44 (3690068): 
Command: VBoxManage -q storagectl "boinc_843d0c530e70349c" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2025-06-10 10:33:44 (3690068): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi" 
Exit Code: 0
Output:
UUID:           b1b25507-41e2-4ead-9ca8-6f5e1c8e2ce4
Parent UUID:    base
State:          locked read
Type:           multiattach
Location:       /var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       10240 MBytes
Size on disk:   2451 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576
Child UUIDs:    1589266b-156b-4e42-8960-7b897378febc
                f04653e2-6858-4abd-b199-533a3b766632
                61af0db8-dbf3-4393-909d-631339501fc5

2025-06-10 10:33:45 (3690068): 
Command: VBoxManage -q storageattach "boinc_843d0c530e70349c" --storagectl "Hard Disk Controller" --port 0 --device 0 --type hdd --mtype multiattach --medium "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Cannot attach medium '/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_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

2025-06-10 10:33:45 (3690068): 
Command: VBoxManage -q showhdinfo "/var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi" 
Exit Code: 0
Output:
UUID:           b1b25507-41e2-4ead-9ca8-6f5e1c8e2ce4
Parent UUID:    base
State:          locked read
Type:           multiattach
Location:       /var/lib/boinc-client/projects/lhcathome.cern.ch_lhcathome/Theory_2025_04_17_prod.vdi
Storage format: VDI
Format variant: dynamic default
Capacity:       10240 MBytes
Size on disk:   2451 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576
Child UUIDs:    1589266b-156b-4e42-8960-7b897378febc
                f04653e2-6858-4abd-b199-533a3b766632
                61af0db8-dbf3-4393-909d-631339501fc5

2025-06-10 10:33:45 (3690068): 
Command: VBoxManage -q showhdinfo "1589266b-156b-4e42-8960-7b897378febc" 
Exit Code: 0
Output:
UUID:           1589266b-156b-4e42-8960-7b897378febc
Parent UUID:    b1b25507-41e2-4ead-9ca8-6f5e1c8e2ce4
State:          locked write
Type:           normal (differencing)
Auto-Reset:     off
Location:       /var/lib/boinc-client/slots/0/boinc_0545a80a6c78c409/Snapshots/{1589266b-156b-4e42-8960-7b897378febc}.vdi
Storage format: VDI
Format variant: differencing default
Capacity:       10240 MBytes
Size on disk:   2069 MBytes
Encryption:     disabled
Property:       AllocationBlockSize=1048576
In use by VMs:  boinc_0545a80a6c78c409 (UUID: e5ca5302-513c-4730-bff8-5e3b1d5d31c5)

2025-06-10 10:33:45 (3690068): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc-client/slots/0/boinc_0545a80a6c78c409/Snapshots/{1589266b-156b-4e42-8960-7b897378febc}.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Medium '/var/lib/boinc-client/slots/0/boinc_0545a80a6c78c409/Snapshots/{1589266b-156b-4e42-8960-7b897378febc}.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

2025-06-10 10:33:46 (3690068): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc-client/slots/0/boinc_0545a80a6c78c409/Snapshots/{1589266b-156b-4e42-8960-7b897378febc}.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Medium '/var/lib/boinc-client/slots/0/boinc_0545a80a6c78c409/Snapshots/{1589266b-156b-4e42-8960-7b897378febc}.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

2025-06-10 10:33:48 (3690068): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc-client/slots/0/boinc_0545a80a6c78c409/Snapshots/{1589266b-156b-4e42-8960-7b897378febc}.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Medium '/var/lib/boinc-client/slots/0/boinc_0545a80a6c78c409/Snapshots/{1589266b-156b-4e42-8960-7b897378febc}.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

2025-06-10 10:33:52 (3690068): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc-client/slots/0/boinc_0545a80a6c78c409/Snapshots/{1589266b-156b-4e42-8960-7b897378febc}.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Medium '/var/lib/boinc-client/slots/0/boinc_0545a80a6c78c409/Snapshots/{1589266b-156b-4e42-8960-7b897378febc}.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

2025-06-10 10:34:00 (3690068): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc-client/slots/0/boinc_0545a80a6c78c409/Snapshots/{1589266b-156b-4e42-8960-7b897378febc}.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Medium '/var/lib/boinc-client/slots/0/boinc_0545a80a6c78c409/Snapshots/{1589266b-156b-4e42-8960-7b897378febc}.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

2025-06-10 10:34:16 (3690068): 
Command: VBoxManage -q closemedium disk "/var/lib/boinc-client/slots/0/boinc_0545a80a6c78c409/Snapshots/{1589266b-156b-4e42-8960-7b897378febc}.vdi" 
Exit Code: -2135228409
Output:
VBoxManage: error: Medium '/var/lib/boinc-client/slots/0/boinc_0545a80a6c78c409/Snapshots/{1589266b-156b-4e42-8960-7b897378febc}.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

2025-06-10 10:34:16 (3690068): 
Command: VBoxManage -q snapshot "boinc_843d0c530e70349c" list 
Exit Code: 0
Output:
This machine does not have any snapshots

2025-06-10 10:34:16 (3690068): 
Command: VBoxManage -q bandwidthctl "boinc_843d0c530e70349c" remove "boinc_843d0c530e70349c_net" 
Exit Code: -2135228415
Output:
VBoxManage: error: Could not find a bandwidth group named 'boinc_843d0c530e70349c_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

2025-06-10 10:34:16 (3690068): 
Command: VBoxManage -q unregistervm "boinc_843d0c530e70349c" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2025-06-10 10:34:21 (3690068): called boinc_finish(-182)

</stderr_txt>
]]>

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