Task 10309710

Name 08282500_04_2
Workunit 7970783
Created 20 Apr 2021, 7:03:33 UTC
Sent 20 Apr 2021, 7:03:48 UTC
Report deadline 25 Apr 2021, 7:03:48 UTC
Received 20 Apr 2021, 10:23:09 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status 197 (0x000000C5) EXIT_TIME_LIMIT_EXCEEDED
Computer ID 9383
Run time 2 hours 18 min 43 sec
CPU time 3 sec
Validate state Invalid
Credit 0.00
Device peak FLOPS 4.09 GFLOPS
Application version boinc2docker v1.14 (vbox64_mt)
windows_x86_64
Peak working set size 89.72 MB
Peak swap size 92.21 MB
Peak disk usage 600.79 MB

Stderr output

<core_client_version>7.16.11</core_client_version>
<![CDATA[
<message>
exceeded elapsed time limit 8314.42 (86400.00G/10.39G)</message>
<stderr_txt>
2021-04-20 03:03:53 (21336): Detected: vboxwrapper 26202
2021-04-20 03:03:53 (21336): Detected: BOINC client v7.16.11
2021-04-20 03:03:54 (21336): Detected: VirtualBox VboxManage Interface (Version: 6.0.14)
2021-04-20 03:03:55 (21336): Create VM. (boinc_d3458508bc389a97, slot#13)
2021-04-20 03:03:55 (21336): Updating drive controller type and model for desired configuration.
2021-04-20 03:03:56 (21336): Setting Memory Size for VM. (3072MB)
2021-04-20 03:03:56 (21336): Setting CPU Count for VM. (1)
2021-04-20 03:03:56 (21336): Setting Chipset Options for VM.
2021-04-20 03:03:57 (21336): Setting Boot Options for VM.
2021-04-20 03:03:57 (21336): Setting Network Configuration for NAT.
2021-04-20 03:03:57 (21336): Enabling VM Network Access.
2021-04-20 03:03:58 (21336): Disabling USB Support for VM.
2021-04-20 03:03:58 (21336): Disabling COM Port Support for VM.
2021-04-20 03:03:58 (21336): Disabling LPT Port Support for VM.
2021-04-20 03:03:59 (21336): Disabling Audio Support for VM.
2021-04-20 03:03:59 (21336): Disabling Clipboard Support for VM.
2021-04-20 03:03:59 (21336): Disabling Drag and Drop Support for VM.
2021-04-20 03:03:59 (21336): Adding storage controller(s) to VM.
2021-04-20 03:04:00 (21336): Adding virtual ISO 9660 disk drive to VM. (vm_isocontext.iso)
2021-04-20 03:04:00 (21336): Adding VirtualBox Guest Additions to VM.
2021-04-20 03:04:00 (21336): Adding network bandwidth throttle group to VM. (Defaulting to 1024GB)
2021-04-20 03:04:01 (21336): Enabling shared directory for VM.
2021-04-20 03:04:01 (21336): Starting VM using VBoxManage interface. (boinc_d3458508bc389a97, slot#13)
2021-04-20 03:04:06 (21336): Successfully started VM. (PID = '1044')
2021-04-20 03:04:06 (21336): Reporting VM Process ID to BOINC.
2021-04-20 03:04:06 (21336): Guest Log: BIOS: VirtualBox 6.0.14
2021-04-20 03:04:06 (21336): Guest Log: CPUID EDX: 0x178bf3ff
2021-04-20 03:04:06 (21336): VM state change detected. (old = 'poweredoff', new = 'running')
2021-04-20 03:04:06 (21336): Preference change detected
2021-04-20 03:04:06 (21336): Setting CPU throttle for VM. (100%)
2021-04-20 03:04:06 (21336): Setting checkpoint interval to 600 seconds. (Higher value of (Preference: 60 seconds) or (Vbox_job.xml: 600 seconds))
2021-04-20 03:04:08 (21336): Guest Log: BIOS: Boot : bseqnr=1, bootseq=0032
2021-04-20 03:04:08 (21336): Guest Log: int13_harddisk: function 02, unmapped device for ELDL=80
2021-04-20 03:04:08 (21336): Guest Log: BIOS: Boot from Hard Disk 0 failed
2021-04-20 03:04:08 (21336): Guest Log: BIOS: Boot : bseqnr=2, bootseq=0003
2021-04-20 03:04:08 (21336): Guest Log: BIOS: Booting from CD-ROM...
2021-04-20 04:44:38 (21336): Status Report: Elapsed Time: '6000.000000'
2021-04-20 04:44:38 (21336): Status Report: CPU Time: '3.109375'
2021-04-20 05:22:28 (21336): Powering off VM.
2021-04-20 05:22:29 (21336): Successfully stopped VM.
2021-04-20 05:22:29 (21336): Deregistering VM. (boinc_d3458508bc389a97, slot#13)
2021-04-20 05:22:29 (21336): Removing network bandwidth throttle group from VM.
2021-04-20 05:22:29 (21336): Removing VM from VirtualBox.
2021-04-20 05:22:29 (21336): Removing virtual ISO 9660 disk from VirtualBox.

    Hypervisor System Log:

02:18:35.305834          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.305861          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.305886          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.305914          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.305942          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.305968          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.305992          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.306015          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.306038          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.306062          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.306088          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.306114          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.306149          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.306325          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.306355          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.306983          Saving settings file "C:\Users\D-PC\.VirtualBox\VirtualBox.xml" with version "1.12-windows"
02:18:35.566770          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.566858          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.566881          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.566904          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.566928          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.566946          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.566964          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.566983          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.567003          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.567020          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.567038          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.567054          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.567076          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.567095          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.567113          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.567138          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.567161          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.567180          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.567197          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:35.567215          ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={5047460a-265d-4538-b23e-ddba5fb84976} aComponent={MachineWrap} aText={The object functionality is limited}, preserve=false aResultDetail=0
02:18:40.578151 main     VirtualBox: object deletion starts
02:18:40.581203 Watcher  ERROR [COM]: aRC=E_ACCESSDENIED (0x80070005) aIID={d0a0163f-e254-4e5b-a1f2-011cf991c38d} aComponent={VirtualBoxWrap} aText={The object is not ready}, preserve=false aResultDetail=0
02:18:40.581401 main     VirtualBox: object deleted

    VM Execution Log:


    VM Startup Log:


    VM Trace Log:

 count:         255
Maximum Devices per NVMe Port:   1
Maximum PIIX3 Floppy Controllers:1
Maximum ICH9 Floppy Controllers: 1
Maximum Floppy Port count:       1
Maximum Devices per Floppy Port: 2
Default machine folder:          C:\Users\D-PC\VirtualBox VMs
Raw-mode Supported:              yes
Exclusive HW virtualization use: off
Default hard disk format:        VDI
VRDE auth library:               VBoxAuth
Webservice auth. library:        VBoxAuth
Remote desktop ExtPack:          
Log history count:               3
Default frontend:                
Default audio driver:            DirectSound
Autostart database path:         
Default Guest Additions ISO:     C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso
Logging Level:                   all
Proxy Mode:                      System
Proxy URL:                       

2021-04-20 03:03:55 (21336): 
Command: VBoxManage -q list hostinfo 
Exit Code: 0
Output:
Host Information:

Host time: 2021-04-20T07:03:55.014000000Z
Processor online count: 12
Processor count: 12
Processor online core count: 6
Processor core count: 6
Processor supports HW virtualization: no
Processor supports PAE: yes
Processor supports long mode: yes
Processor supports nested paging: no
Processor#0 speed: unknown
Processor#0 description: AMD Ryzen 5 1600 Six-Core Processor
Processor#1 speed: unknown
Processor#1 description: AMD Ryzen 5 1600 Six-Core Processor
Processor#2 speed: unknown
Processor#2 description: AMD Ryzen 5 1600 Six-Core Processor
Processor#3 speed: unknown
Processor#3 description: AMD Ryzen 5 1600 Six-Core Processor
Processor#4 speed: unknown
Processor#4 description: AMD Ryzen 5 1600 Six-Core Processor
Processor#5 speed: unknown
Processor#5 description: AMD Ryzen 5 1600 Six-Core Processor
Processor#6 speed: unknown
Processor#6 description: AMD Ryzen 5 1600 Six-Core Processor
Processor#7 speed: unknown
Processor#7 description: AMD Ryzen 5 1600 Six-Core Processor
Processor#8 speed: unknown
Processor#8 description: AMD Ryzen 5 1600 Six-Core Processor
Processor#9 speed: unknown
Processor#9 description: AMD Ryzen 5 1600 Six-Core Processor
Processor#10 speed: unknown
Processor#10 description: AMD Ryzen 5 1600 Six-Core Processor
Processor#11 speed: unknown
Processor#11 description: AMD Ryzen 5 1600 Six-Core Processor
Memory size: 16332 MByte
Memory available: 7158 MByte
Operating system: Windows 10
Operating system version: 10.0.19042

2021-04-20 03:03:55 (21336): 
Command: VBoxManage -q showvminfo "boinc_d3458508bc389a97" --machinereadable 
Exit Code: -2135228415
Output:
VBoxManage.exe: error: Could not find a registered machine named 'boinc_d3458508bc389a97'
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 2621 of file VBoxManageInfo.cpp

2021-04-20 03:03:55 (21336): 
Command: VBoxManage -q showhdinfo "C:\ProgramData\BOINC\slots\13/vm_image.vdi" 
Exit Code: -2135228412
Output:
VBoxManage.exe: error: Could not find file for the medium 'C:\ProgramData\BOINC\slots\13\vm_image.vdi' (VERR_FILE_NOT_FOUND)
VBoxManage.exe: error: Details: code VBOX_E_FILE_ERROR (0x80bb0004), component MediumWrap, interface IMedium, callee IUnknown
VBoxManage.exe: error: Context: "OpenMedium(Bstr(pszFilenameOrUuid).raw(), enmDevType, enmAccessMode, fForceNewUuidOnOpen, pMedium.asOutParam())" at line 191 of file VBoxManageDisk.cpp

2021-04-20 03:03:56 (21336): 
Command: VBoxManage -q createvm --name "boinc_d3458508bc389a97" --basefolder "C:\ProgramData\BOINC\slots\13" --ostype "Linux26_64" --register
Exit Code: 0
Output:
Virtual machine 'boinc_d3458508bc389a97' is created and registered.
UUID: a4bac80c-d630-4342-a5a6-48173f813122
Settings file: 'C:\ProgramData\BOINC\slots\13\boinc_d3458508bc389a97\boinc_d3458508bc389a97.vbox'

2021-04-20 03:03:56 (21336): 
Command: VBoxManage -q modifyvm "boinc_d3458508bc389a97" --description "08282500_04_2" 
Exit Code: 0
Output:

2021-04-20 03:03:56 (21336): 
Command: VBoxManage -q modifyvm "boinc_d3458508bc389a97" --memory 3072 
Exit Code: 0
Output:

2021-04-20 03:03:56 (21336): 
Command: VBoxManage -q modifyvm "boinc_d3458508bc389a97" --cpus 1 
Exit Code: 0
Output:

2021-04-20 03:03:57 (21336): 
Command: VBoxManage -q modifyvm "boinc_d3458508bc389a97" --acpi on --ioapic on 
Exit Code: 0
Output:

2021-04-20 03:03:57 (21336): 
Command: VBoxManage -q modifyvm "boinc_d3458508bc389a97" --boot1 disk --boot2 dvd --boot3 none --boot4 none 
Exit Code: 0
Output:

2021-04-20 03:03:57 (21336): 
Command: VBoxManage -q modifyvm "boinc_d3458508bc389a97" --nic1 nat --natdnsproxy1 on --cableconnected1 off 
Exit Code: 0
Output:

2021-04-20 03:03:58 (21336): 
Command: VBoxManage -q modifyvm "boinc_d3458508bc389a97" --cableconnected1 on 
Exit Code: 0
Output:

2021-04-20 03:03:58 (21336): 
Command: VBoxManage -q modifyvm "boinc_d3458508bc389a97" --usb off 
Exit Code: 0
Output:

2021-04-20 03:03:58 (21336): 
Command: VBoxManage -q modifyvm "boinc_d3458508bc389a97" --uart1 off --uart2 off 
Exit Code: 0
Output:

2021-04-20 03:03:59 (21336): 
Command: VBoxManage -q modifyvm "boinc_d3458508bc389a97" --lpt1 off --lpt2 off 
Exit Code: 0
Output:

2021-04-20 03:03:59 (21336): 
Command: VBoxManage -q modifyvm "boinc_d3458508bc389a97" --audio none 
Exit Code: 0
Output:

2021-04-20 03:03:59 (21336): 
Command: VBoxManage -q modifyvm "boinc_d3458508bc389a97" --clipboard disabled 
Exit Code: 0
Output:

2021-04-20 03:03:59 (21336): 
Command: VBoxManage -q modifyvm "boinc_d3458508bc389a97" --draganddrop disabled 
Exit Code: 0
Output:

2021-04-20 03:04:00 (21336): 
Command: VBoxManage -q storagectl "boinc_d3458508bc389a97" --name "Hard Disk Controller" --add "sata" --controller "IntelAHCI" --hostiocache off --portcount 3
Exit Code: 0
Output:

2021-04-20 03:04:00 (21336): 
Command: VBoxManage -q storageattach "boinc_d3458508bc389a97" --storagectl "Hard Disk Controller" --port 0 --device 0 --type dvddrive --medium "C:\ProgramData\BOINC\slots\13/vm_isocontext.iso" 
Exit Code: 0
Output:

2021-04-20 03:04:00 (21336): 
Command: VBoxManage -q storageattach "boinc_d3458508bc389a97" --storagectl "Hard Disk Controller" --port 2 --device 0 --type dvddrive --medium "C:\Program Files\Oracle\VirtualBox/VBoxGuestAdditions.iso" 
Exit Code: 0
Output:

2021-04-20 03:04:01 (21336): 
Command: VBoxManage -q bandwidthctl "boinc_d3458508bc389a97" add "boinc_d3458508bc389a97_net" --type network --limit 1024G 
Exit Code: 0
Output:

2021-04-20 03:04:01 (21336): 
Command: VBoxManage -q sharedfolder add "boinc_d3458508bc389a97" --name "shared" --hostpath "C:\ProgramData\BOINC\slots\13/shared"
Exit Code: 0
Output:

2021-04-20 03:04:05 (21336): 
Command: VBoxManage -q startvm "boinc_d3458508bc389a97" --type headless
Exit Code: 0
Output:
Waiting for VM "boinc_d3458508bc389a97" to power on...
VM "boinc_d3458508bc389a97" has been successfully started.

2021-04-20 03:04:06 (21336): 
Command: VBoxManage -q controlvm "boinc_d3458508bc389a97" cpuexecutioncap 100 
Exit Code: 0
Output:

2021-04-20 05:22:29 (21336): 
Command: VBoxManage -q controlvm "boinc_d3458508bc389a97" poweroff
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2021-04-20 05:22:29 (21336): 
Command: VBoxManage -q snapshot "boinc_d3458508bc389a97" list 
Exit Code: -108
Output:
This machine does not have any snapshots

2021-04-20 05:22:29 (21336): 
Command: VBoxManage -q bandwidthctl "boinc_d3458508bc389a97" remove "boinc_d3458508bc389a97_net" 
Exit Code: 0
Output:

2021-04-20 05:22:29 (21336): 
Command: VBoxManage -q unregistervm "boinc_d3458508bc389a97" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

2021-04-20 05:22:30 (21336): 
Command: VBoxManage -q closemedium dvd "C:\ProgramData\BOINC\slots\13/vm_isocontext.iso" --delete 
Exit Code: 0
Output:
0%...10%...20%...30%...40%...50%...60%...70%...80%...90%...100%

05:22:35 (21336): called boinc_finish(194)

</stderr_txt>
]]>


©2024 COPYRIGHT 2017-2018 NCN