Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<stderr_txt>
2026-01-12 18:44:20 (1450808): vboxwrapper version 26210
2026-01-12 18:44:20 (1450808): BOINC client version: 8.0.2
2026-01-12 18:44:21 (1450808): Detected: VirtualBox VboxManage Interface (Version: 7.0.6)
2026-01-12 18:44:21 (1450808): Detected: Heartbeat check (file: 'heartbeat' every 1800.000000 seconds)
2026-01-12 18:44:21 (1450808): Successfully copied 'init_data.xml' to the shared directory.
2026-01-12 18:44:21 (1450808): Successfully copied 'input' to the shared directory.
2026-01-12 18:44:21 (1450808): Create VM. (boinc_f727440552b21584, slot#3)
2026-01-12 18:44:22 (1450808): Setting Memory Size for VM. (1024MB)
2026-01-12 18:44:22 (1450808): Setting CPU Count for VM. (1)
2026-01-12 18:44:22 (1450808): Setting Chipset Options for VM.
2026-01-12 18:44:23 (1450808): Setting Graphics Controller Options for VM. (Driver: VBoxVGA, 16MB)
2026-01-12 18:44:23 (1450808): Setting Boot Options for VM.
2026-01-12 18:44:23 (1450808): Setting Network Configuration for NAT. (Driver: virtio)
2026-01-12 18:44:24 (1450808): Enabling VM Network Access.
2026-01-12 18:44:24 (1450808): Disabling USB Support for VM.
2026-01-12 18:44:24 (1450808): Disabling COM Port Support for VM.
2026-01-12 18:44:25 (1450808): Disabling LPT Port Support for VM.
2026-01-12 18:44:25 (1450808): Disabling Audio Support for VM.
2026-01-12 18:44:25 (1450808): Disabling Clipboard Support for VM.
2026-01-12 18:44:25 (1450808): Disabling Drag and Drop Support for VM.
2026-01-12 18:44:26 (1450808): Adding storage controller(s) to VM.
2026-01-12 18:44:26 (1450808): Adding virtual disk drive to VM. (Theory_2025_08_13_prod.vdi)
2026-01-12 18:44:27 (1450808): Adding VirtualBox Guest Additions to VM.
2026-01-12 18:44:27 (1450808): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2026-01-12 18:44:28 (1450808): forwarding host port 56036 to guest port 80
2026-01-12 18:44:28 (1450808): Enabling remote desktop for VM.
2026-01-12 18:44:28 (1450808): Required extension pack not installed, remote desktop not enabled.
2026-01-12 18:44:28 (1450808): Enabling shared directory for VM.
2026-01-12 18:44:29 (1450808): Starting VM using VBoxManage interface. (boinc_f727440552b21584, slot#3)
2026-01-12 18:44:35 (1450808): Successfully started VM. (PID = '1450136')
2026-01-12 18:44:35 (1450808): Reporting VM Process ID to BOINC.
2026-01-12 18:44:35 (1450808): Guest Log: BIOS: VirtualBox 7.0.6
2026-01-12 18:44:35 (1450808): Guest Log: CPUID EDX: 0x178bfbff
2026-01-12 18:44:35 (1450808): Guest Log: BIOS: No PCI IDE controller, not probing IDE
2026-01-12 18:44:35 (1450808): Guest Log: BIOS: AHCI 0-P#0: PCHS=16383/16/63 LCHS=1024/255/63 0x0000000001400000 sectors
2026-01-12 18:44:35 (1450808): VM state change detected. (old = 'poweredoff', new = 'running')
2026-01-12 18:44:35 (1450808): Detected: Web Application Enabled (http://localhost:56036)
2026-01-12 18:44:36 (1450808): VM state change detected. (old = 'running', new = 'paused')
2026-01-12 18:44:55 (1450808): Preference change detected
2026-01-12 18:44:55 (1450808): Setting CPU throttle for VM. (100%)
2026-01-12 18:44:56 (1450808): Setting network throttle for VM. (2929KB)
2026-01-12 18:44:56 (1450808): Setting checkpoint interval to 600 seconds. (Higher value of (Preference: 60 seconds) or (Vbox_job.xml: 600 seconds))
2026-01-12 18:44:56 (1450808): VM state change detected. (old = 'paused', new = 'running')
2026-01-12 18:44:57 (1450808): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2026-01-12 18:44:57 (1450808): Guest Log: BIOS: Booting from Hard Disk...
2026-01-12 18:45:00 (1450808): Guest Log: BIOS: KBD: unsupported int 16h function 03
2026-01-12 18:45:00 (1450808): Guest Log: BIOS: AX=0305 BX=0000 CX=0000 DX=0000 
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=81
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=81
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=82
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=82
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=83
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=83
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=84
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=84
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=85
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=85
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=86
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=86
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=87
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=87
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=88
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=88
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=89
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=89
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8a
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8a
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8b
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8b
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8c
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8c
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8d
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8d
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8e
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8e
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk_ext: function 41, unmapped device for ELDL=8f
2026-01-12 18:45:00 (1450808): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=8f
2026-01-12 18:45:05 (1450808): Guest Log: vgdrvHeartbeatInit: Setting up heartbeat to trigger every 2000 milliseconds
2026-01-12 18:45:05 (1450808): Guest Log: Host supports full mouse state reporting, switching to extended mouse integration protocol
2026-01-12 18:45:05 (1450808): Guest Log: vboxguest: Successfully loaded version 7.1.6 r167084
2026-01-12 18:45:05 (1450808): Guest Log: vboxguest: misc device minor 123, IRQ 20, I/O port d020, MMIO at 00000000f0400000 (size 0x400000)
2026-01-12 18:45:05 (1450808): Guest Log: vboxsf: g_fHostFeatures=0x8000000f g_fSfFeatures=0x1 g_uSfLastFunction=29
2026-01-12 18:45:05 (1450808): Guest Log: vboxsf: Successfully loaded version 7.1.6 r167084 on 5.14.0-570.12.1.el9_6.x86_64 (LINUX_VERSION_CODE=0x50e00)
2026-01-12 18:45:06 (1450808): VM state change detected. (old = 'running', new = 'paused')
2026-01-12 18:45:26 (1450808): VM state change detected. (old = 'paused', new = 'running')
2026-01-12 18:45:28 (1450808): Guest Log: Could not find a local HTTP proxy
2026-01-12 18:45:28 (1450808): Guest Log: CVMFS and Frontier will have to use DIRECT connections
2026-01-12 18:45:28 (1450808): Guest Log: This makes the application less efficient
2026-01-12 18:45:28 (1450808): Guest Log: It also puts higher load on the project servers
2026-01-12 18:45:28 (1450808): Guest Log: Setting up a local HTTP proxy is highly recommended
2026-01-12 18:45:28 (1450808): Guest Log: Advice can be found in the project forum
2026-01-12 18:45:28 (1450808): Guest Log: Using custom CVMFS.
2026-01-12 18:45:28 (1450808): Guest Log: Probing CVMFS repositories ...
2026-01-12 18:45:31 (1450808): VM is no longer is a running state. It is in 'stuck'.
2026-01-12 18:45:31 (1450808): VM state change detected. (old = 'running', new = 'stuck')
2026-01-12 18:45:31 (1450808): Powering off VM.
2026-01-12 18:45:31 (1450808): Deregistering VM. (boinc_f727440552b21584, slot#3)
2026-01-12 18:45:32 (1450808): Removing network bandwidth throttle group from VM.
2026-01-12 18:47:03 (1450808): Could not set race mitigation lock.
2026-01-12 18:47:03 (1450808): Lockname: 'boinc_lock_355669ca13c6ac3a'
2026-01-12 18:47:03 (1450808): Error: ERR_TIMEOUT
2026-01-12 18:47:03 (1450808): Attempts: 48
2026-01-12 18:47:03 (1450808): Could not set race mitigation lock in 'deregister_vm'.
2026-01-12 18:47:03 (1450808): Warning: Will continue without a lock.
2026-01-12 18:47:03 (1450808): Removing VM from VirtualBox.
2026-01-12 18:47:40 (1450808): Virtual machine exited.
2026-01-12 18:47:50 (1450808): called boinc_finish(0)

</stderr_txt>
<message>
upload failure: <file_xfer_error>
  <file_name>Theory_2922-4791527-453_0_r1354154565_result</file_name>
  <error_code>-240 (stat() failed)</error_code>
</file_xfer_error>
</message>
]]>

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