Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
(unknown error) (317) - exit code 4294967114 (0xffffff4a)</message>
<stderr_txt>
2025-02-20 21:44:14 (4888): Can't set up shared mem: -1. Will run in standalone mode.
2025-02-20 21:44:14 (4888): vboxwrapper version 26208
2025-02-20 21:44:14 (4888): BOINC client version: 8.0.2
2025-02-20 21:44:15 (4888): Detected: VirtualBox VboxManage Interface (Version: 7.1.2)
2025-02-20 21:44:15 (4888): Detected: Headless Mode Disabled
2025-02-20 21:44:15 (4888): Detected: Heartbeat check (file: 'heartbeat' every 1200.000000 seconds)
2025-02-20 21:44:15 (4888): Successfully copied 'init_data.xml' to the shared directory.
2025-02-20 21:44:15 (4888): Successfully copied 'input' to the shared directory.
2025-02-20 21:44:15 (4888): Create VM. (boinc_standalone, slot#0)
2025-02-20 21:44:16 (4888): Setting Memory Size for VM. (630MB)
2025-02-20 21:44:22 (4888): Error in modifymem for VM: -182
Command:
VBoxManage -q modifyvm "boinc_standalone" --memory 630 
Output:
VBoxManage.exe: error: Code RPC_E_SERVERFAULT (0x80010105) (extended info not available)
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Write)" at line 848 of file VBoxManageModifyVM.cpp

2025-02-20 21:44:22 (4888): Could not create VM
2025-02-20 21:44:22 (4888): ERROR: VM failed to start
2025-02-20 21:44:22 (4888): Powering off VM.
2025-02-20 21:44:22 (4888): Deregistering VM. (boinc_standalone, slot#0)
2025-02-20 21:44:22 (4888): Removing network bandwidth throttle group from VM.
2025-02-20 21:44:23 (4888): Could not set race mitigation lock.
2025-02-20 21:44:23 (4888): Lockname: 'boinc_lock_7ea87068c13ef72b'
2025-02-20 21:44:23 (4888): Error: 2, No such file or directory
2025-02-20 21:44:23 (4888): Attempts: 1
2025-02-20 21:44:23 (4888): Could not set race mitigation lock in 'deregister_vm'.
2025-02-20 21:44:23 (4888): Warning: Will continue without a lock.
2025-02-20 21:44:23 (4888): Removing VM from VirtualBox.

    Hypervisor System Log:

03:43:50.208144          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={d644ad1e-c501-4fc7-9ab6-aa6d763bc540} aComponent={VirtualBoxWrap} aText={Could not find a registered machine named 'boinc_standalone'}, preserve=false aResultDetail=0
03:43:50.479661          Platform architecture set to 'x86'
03:43:50.479903          Platform architecture set to 'x86'
03:43:50.479926          Platform architecture set to 'x86'
03:43:50.482092          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_standalone\boinc_standalone.vbox" with version "1.19-windows"
03:43:50.517504          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_standalone\boinc_standalone.vbox"
03:43:50.517828          Saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
03:43:50.538052          Finished saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml"
03:43:58.027022          Saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
03:43:58.059235          Finished saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml"
03:47:57.971896          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={d644ad1e-c501-4fc7-9ab6-aa6d763bc540} aComponent={VirtualBoxWrap} aText={Could not find a registered machine named 'boinc_standalone'}, preserve=false aResultDetail=0
03:47:58.247047          Platform architecture set to 'x86'
03:47:58.247321          Platform architecture set to 'x86'
03:47:58.247345          Platform architecture set to 'x86'
03:47:58.249455          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_standalone\boinc_standalone.vbox" with version "1.19-windows"
03:47:58.277095          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_standalone\boinc_standalone.vbox"
03:47:58.277421          Saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
03:47:58.292338          Finished saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml"
03:48:05.808181          Saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
03:48:05.838495          Finished saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml"
03:50:28.143838          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={d644ad1e-c501-4fc7-9ab6-aa6d763bc540} aComponent={VirtualBoxWrap} aText={Could not find a registered machine named 'boinc_standalone'}, preserve=false aResultDetail=0
03:50:28.419492          Platform architecture set to 'x86'
03:50:28.419727          Platform architecture set to 'x86'
03:50:28.419751          Platform architecture set to 'x86'
03:50:28.421896          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_standalone\boinc_standalone.vbox" with version "1.19-windows"
03:50:28.459950          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_standalone\boinc_standalone.vbox"
03:50:28.460320          Saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
03:50:28.472954          Finished saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml"
03:50:35.965146          Saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
03:50:35.986724          Finished saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml"
03:53:02.316309          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={d644ad1e-c501-4fc7-9ab6-aa6d763bc540} aComponent={VirtualBoxWrap} aText={Could not find a registered machine named 'boinc_standalone'}, preserve=false aResultDetail=0
03:53:02.589192          Platform architecture set to 'x86'
03:53:02.589493          Platform architecture set to 'x86'
03:53:02.589518          Platform architecture set to 'x86'
03:53:02.591753          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_standalone\boinc_standalone.vbox" with version "1.19-windows"
03:53:02.615673          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_standalone\boinc_standalone.vbox"
03:53:02.616028          Saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
03:53:02.629351          Finished saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml"
03:53:10.151740          Saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
03:53:10.191900          Finished saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml"
03:54:17.041832 dns-monitor HostDnsMonitor: updating information
03:54:17.041869 dns-monitor HostDnsMonitor: unchanged
03:55:44.440023          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={d644ad1e-c501-4fc7-9ab6-aa6d763bc540} aComponent={VirtualBoxWrap} aText={Could not find a registered machine named 'boinc_standalone'}, preserve=false aResultDetail=0
03:55:44.713590          Platform architecture set to 'x86'
03:55:44.713817          Platform architecture set to 'x86'
03:55:44.713841          Platform architecture set to 'x86'
03:55:44.716014          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_standalone\boinc_standalone.vbox" with version "1.19-windows"
03:55:44.884886          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_standalone\boinc_standalone.vbox"
03:55:44.885227          Saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
03:55:44.915400          Finished saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml"
03:55:52.528125          Saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
03:55:52.544351          Finished saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml"
03:58:10.518697          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={d644ad1e-c501-4fc7-9ab6-aa6d763bc540} aComponent={VirtualBoxWrap} aText={Could not find a registered machine named 'boinc_standalone'}, preserve=false aResultDetail=0
03:58:10.792495          Platform architecture set to 'x86'
03:58:10.792863          Platform architecture set to 'x86'
03:58:10.792889          Platform architecture set to 'x86'
03:58:10.795092          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_standalone\boinc_standalone.vbox" with version "1.19-windows"
03:58:10.833895          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_standalone\boinc_standalone.vbox"
03:58:10.834232          Saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
03:58:10.849834          Finished saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml"
03:58:18.355527          Saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
03:58:18.380241          Finished saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml"
04:01:25.112836          ERROR [COM]: aRC=VBOX_E_OBJECT_NOT_FOUND (0x80bb0001) aIID={d644ad1e-c501-4fc7-9ab6-aa6d763bc540} aComponent={VirtualBoxWrap} aText={Could not find a registered machine named 'boinc_standalone'}, preserve=false aResultDetail=0
04:01:25.385969          Platform architecture set to 'x86'
04:01:25.386221          Platform architecture set to 'x86'
04:01:25.386244          Platform architecture set to 'x86'
04:01:25.388436          Saving settings file "C:\ProgramData\BOINC\slots\0\boinc_standalone\boinc_standalone.vbox" with version "1.19-windows"
04:01:25.413578          Finished saving settings file "C:\ProgramData\BOINC\slots\0\boinc_standalone\boinc_standalone.vbox"
04:01:25.413913          Saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
04:01:25.426173          Finished saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml"
04:01:32.933024          Saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
04:01:32.946954          Finished saving settings file "C:\Users\Samson\.VirtualBox\VirtualBox.xml"

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

x/VBoxGuestAdditions.iso
Logging Level:                   all
Proxy Mode:                      System
Proxy URL:                       
User language:                   C
Host platform properties:
Maximum Serial Port count:              4
Maximum Parallel Port count:            2
Maximum Boot Position:                  4
Maximum Floppy Port count:              1
Maximum Floppy Devices per Port:        2
Maximum virtio-scsi Port count:         256
Maximum virtio-scsi Devices per Port:   1
Maximum IDE Port count:                 2
Maximum IDE Devices per port:           2
Maximum SATA Port count:                30
Maximum SATA Device per port:          1
Maximum SCSI Port count:                16
Maximum SCSI Devices per port:          1
Maximum SAS Port count:                 255
Maximum SAS Devices per Port:           1
Maximum NVMe Port count:                255
Maximum NVMe Devices per Port:          1
Supported chipsets:                     PIIX3, ICH9
PIIX3 chipset properties:
Maximum PIIX3 Network Adapter count:   8
Maximum PIIX3 IDE Controllers:   1
Maximum PIIX3 SATA Controllers:  1
Maximum PIIX3 SCSI Controllers:  1
Maximum PIIX3 SAS Controllers:   1
Maximum PIIX3 NVMe Controllers:  1
Maximum PIIX3 virtio-scsi Controllers:  1
Maximum PIIX3 Floppy Controllers:1

ICH9 chipset properties:
Maximum ICH9 Network Adapter count:   36
Maximum ICH9 IDE Controllers:   1
Maximum ICH9 SATA Controllers:  8
Maximum ICH9 SCSI Controllers:  8
Maximum ICH9 SAS Controllers:   8
Maximum ICH9 NVMe Controllers:  8
Maximum ICH9 virtio-scsi Controllers:  8
Maximum ICH9 Floppy Controllers:1

Supported platform architectures: x86

x86 platform properties:
Maximum Serial Port count:              4
Maximum Parallel Port count:            2
Maximum Boot Position:                  4
Maximum Floppy Port count:              1
Maximum Floppy Devices per Port:        2
Maximum virtio-scsi Port count:         256
Maximum virtio-scsi Devices per Port:   1
Maximum IDE Port count:                 2
Maximum IDE Devices per port:           2
Maximum SATA Port count:                30
Maximum SATA Device per port:          1
Maximum SCSI Port count:                16
Maximum SCSI Devices per port:          1
Maximum SAS Port count:                 255
Maximum SAS Devices per Port:           1
Maximum NVMe Port count:                255
Maximum NVMe Devices per Port:          1
Supported chipsets:                     PIIX3, ICH9
PIIX3 chipset properties:
Maximum PIIX3 Network Adapter count:   8
Maximum PIIX3 IDE Controllers:   1
Maximum PIIX3 SATA Controllers:  1
Maximum PIIX3 SCSI Controllers:  1
Maximum PIIX3 SAS Controllers:   1
Maximum PIIX3 NVMe Controllers:  1
Maximum PIIX3 virtio-scsi Controllers:  1
Maximum PIIX3 Floppy Controllers:1

ICH9 chipset properties:
Maximum ICH9 Network Adapter count:   36
Maximum ICH9 IDE Controllers:   1
Maximum ICH9 SATA Controllers:  8
Maximum ICH9 SCSI Controllers:  8
Maximum ICH9 SAS Controllers:   8
Maximum ICH9 NVMe Controllers:  8
Maximum ICH9 virtio-scsi Controllers:  8
Maximum ICH9 Floppy Controllers:1

2025-02-20 21:44:15 (4888): 
Command: VBoxManage -q list hostinfo 
Exit Code: 0
Output:
Host Information:

Host time: 2025-02-21T05:44:15.158000000Z
Processor online count: 3
Processor count: 3
Processor online core count: 3
Processor core count: 3
Processor supports HW virtualization: yes
Processor supports PAE: yes
Processor supports long mode: yes
Processor supports nested paging: yes
Processor supports unrestricted guest: yes
Processor supports nested HW virtualization: yes
Processor supports virt. vmsave/vmload: no
Processor#0 speed: unknown
Processor#0 description: AMD Phenom(tm) II X3 720 Processor
Processor#1 speed: unknown
Processor#1 description: AMD Phenom(tm) II X3 720 Processor
Processor#2 speed: unknown
Processor#2 description: AMD Phenom(tm) II X3 720 Processor
Memory size: 7919 MByte
Memory available: 6187 MByte
Operating system: Windows 10
Operating system version: 10.0.19045

2025-02-20 21:44:15 (4888): 
Command: VBoxManage -q showvminfo "boinc_standalone" --machinereadable 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_standalone'
VBoxManage.exe: error: Details: code VBOX_E_OBJECT_NOT_FOUND (0x80bb0001), component VirtualBoxWrap, interface IVirtualBox, callee IUnknown
VBoxManage.exe: error: Context: "FindMachine(Bstr(VMNameOrUuid).raw(), machine.asOutParam())" at line 3212 of file VBoxManageInfo.cpp

2025-02-20 21:44:15 (4888): 
Command: VBoxManage -q createvm --name "boinc_standalone" --basefolder "C:\ProgramData\BOINC\slots\0" --ostype "Linux26_64" --register
Exit Code: 0
Output:
Virtual machine 'boinc_standalone' is created and registered.
UUID: 4e0f30d2-09a7-4892-a8cf-77f2811d5986
Settings file: 'C:\ProgramData\BOINC\slots\0\boinc_standalone\boinc_standalone.vbox'

2025-02-20 21:44:16 (4888): 
Command: VBoxManage -q modifyvm "boinc_standalone" --description "standalone" 
Exit Code: -2147417851
Output:
VBoxManage.exe: error: Code RPC_E_SERVERFAULT (0x80010105) (extended info not available)
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Write)" at line 848 of file VBoxManageModifyVM.cpp

2025-02-20 21:44:16 (4888): 
Command: VBoxManage -q modifyvm "boinc_standalone" --memory 630 
Exit Code: -2147417851
Output:
VBoxManage.exe: error: Code RPC_E_SERVERFAULT (0x80010105) (extended info not available)
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Write)" at line 848 of file VBoxManageModifyVM.cpp

2025-02-20 21:44:17 (4888): 
Command: VBoxManage -q modifyvm "boinc_standalone" --memory 630 
Exit Code: -2147417851
Output:
VBoxManage.exe: error: Code RPC_E_SERVERFAULT (0x80010105) (extended info not available)
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Write)" at line 848 of file VBoxManageModifyVM.cpp

2025-02-20 21:44:19 (4888): 
Command: VBoxManage -q modifyvm "boinc_standalone" --memory 630 
Exit Code: -2147417851
Output:
VBoxManage.exe: error: Code RPC_E_SERVERFAULT (0x80010105) (extended info not available)
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Write)" at line 848 of file VBoxManageModifyVM.cpp

2025-02-20 21:44:20 (4888): 
Command: VBoxManage -q modifyvm "boinc_standalone" --memory 630 
Exit Code: -2147417851
Output:
VBoxManage.exe: error: Code RPC_E_SERVERFAULT (0x80010105) (extended info not available)
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Write)" at line 848 of file VBoxManageModifyVM.cpp

2025-02-20 21:44:21 (4888): 
Command: VBoxManage -q modifyvm "boinc_standalone" --memory 630 
Exit Code: -2147417851
Output:
VBoxManage.exe: error: Code RPC_E_SERVERFAULT (0x80010105) (extended info not available)
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Write)" at line 848 of file VBoxManageModifyVM.cpp

2025-02-20 21:44:22 (4888): 
Command: VBoxManage -q modifyvm "boinc_standalone" --memory 630 
Exit Code: -2147417851
Output:
VBoxManage.exe: error: Code RPC_E_SERVERFAULT (0x80010105) (extended info not available)
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Write)" at line 848 of file VBoxManageModifyVM.cpp

2025-02-20 21:44:22 (4888): 
Command: VBoxManage -q snapshot "boinc_standalone" list 
Exit Code: -2147417851
Output:
VBoxManage.exe: error: Code RPC_E_SERVERFAULT (0x80010105) (extended info not available)
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 350 of file VBoxManageSnapshot.cpp

2025-02-20 21:44:23 (4888): 
Command: VBoxManage -q bandwidthctl "boinc_standalone" remove "boinc_standalone_net" 
Exit Code: -2147417851
Output:
VBoxManage.exe: error: Code RPC_E_SERVERFAULT (0x80010105) (extended info not available)
VBoxManage.exe: error: Context: "LockMachine(a->session, LockType_Shared)" at line 337 of file VBoxManageBandwidthControl.cpp

2025-02-20 21:45:12 (4888): 
Command: VBoxManage -q unregistervm "boinc_standalone" --delete 
Exit Code: -182
Output:
0%...
2025-02-20 21:45:22 (4888): called boinc_finish(-182)

</stderr_txt>
]]>

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