./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed7e022aa860650b6656cee3f95765ac2f95822d ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed7e022aa860650b6656cee3f95765ac2f95822d ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:27:37,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:27:37,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:27:37,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:27:37,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:27:37,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:27:37,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:27:37,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:27:37,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:27:37,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:27:37,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:27:37,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:27:37,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:27:37,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:27:37,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:27:37,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:27:37,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:27:37,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:27:37,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:27:37,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:27:37,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:27:37,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:27:37,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:27:37,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:27:37,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:27:37,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:27:37,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:27:37,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:27:37,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:27:37,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:27:37,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:27:37,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:27:37,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:27:37,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:27:37,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:27:37,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:27:37,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:27:37,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:27:37,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:27:37,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:27:37,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:27:37,415 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:27:37,466 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:27:37,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:27:37,467 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:27:37,467 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:27:37,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:27:37,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:27:37,469 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:27:37,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:27:37,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:27:37,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:27:37,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:27:37,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:27:37,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:27:37,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:27:37,471 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:27:37,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:27:37,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:27:37,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:27:37,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:27:37,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:27:37,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:27:37,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:27:37,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:27:37,473 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:27:37,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:27:37,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:27:37,474 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:27:37,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2021-10-13 00:27:37,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:27:37,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:27:37,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:27:37,778 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:27:37,779 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:27:37,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-13 00:27:37,873 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/data/9afb665e6/510227565c5943629d8b0d28c33c4c77/FLAGaa480ce5b [2021-10-13 00:27:39,388 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:27:39,389 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-13 00:27:39,484 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/data/9afb665e6/510227565c5943629d8b0d28c33c4c77/FLAGaa480ce5b [2021-10-13 00:27:39,835 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/data/9afb665e6/510227565c5943629d8b0d28c33c4c77 [2021-10-13 00:27:39,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:27:39,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:27:39,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:27:39,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:27:39,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:27:39,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:27:39" (1/1) ... [2021-10-13 00:27:39,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f7ab216 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:27:39, skipping insertion in model container [2021-10-13 00:27:39,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:27:39" (1/1) ... [2021-10-13 00:27:39,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:27:40,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:27:41,099 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-10-13 00:27:43,525 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-10-13 00:27:43,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ebbd3c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:27:43, skipping insertion in model container [2021-10-13 00:27:43,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:27:43,526 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:27:43,529 INFO L168 Benchmark]: Toolchain (without parser) took 3687.99 ms. Allocated memory was 104.9 MB in the beginning and 192.9 MB in the end (delta: 88.1 MB). Free memory was 55.7 MB in the beginning and 89.3 MB in the end (delta: -33.6 MB). Peak memory consumption was 58.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:27:43,530 INFO L168 Benchmark]: CDTParser took 1.76 ms. Allocated memory is still 104.9 MB. Free memory is still 61.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:27:43,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3684.26 ms. Allocated memory was 104.9 MB in the beginning and 192.9 MB in the end (delta: 88.1 MB). Free memory was 55.4 MB in the beginning and 89.3 MB in the end (delta: -33.9 MB). Peak memory consumption was 58.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:27:43,533 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.76 ms. Allocated memory is still 104.9 MB. Free memory is still 61.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3684.26 ms. Allocated memory was 104.9 MB in the beginning and 192.9 MB in the end (delta: 88.1 MB). Free memory was 55.4 MB in the beginning and 89.3 MB in the end (delta: -33.9 MB). Peak memory consumption was 58.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:27:45,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:27:45,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:27:45,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:27:45,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:27:45,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:27:45,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:27:45,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:27:45,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:27:45,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:27:45,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:27:45,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:27:45,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:27:45,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:27:45,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:27:45,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:27:45,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:27:45,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:27:45,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:27:45,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:27:45,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:27:45,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:27:45,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:27:45,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:27:45,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:27:45,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:27:45,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:27:45,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:27:45,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:27:45,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:27:45,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:27:45,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:27:45,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:27:45,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:27:45,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:27:45,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:27:45,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:27:45,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:27:45,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:27:45,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:27:45,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:27:45,825 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:27:45,878 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:27:45,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:27:45,879 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:27:45,879 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:27:45,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:27:45,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:27:45,881 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:27:45,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:27:45,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:27:45,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:27:45,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:27:45,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:27:45,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:27:45,883 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:27:45,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:27:45,883 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:27:45,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:27:45,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:27:45,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:27:45,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:27:45,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:27:45,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:27:45,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:27:45,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:27:45,888 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:27:45,889 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:27:45,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:27:45,889 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:27:45,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:27:45,890 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2021-10-13 00:27:46,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:27:46,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:27:46,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:27:46,348 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:27:46,350 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:27:46,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-13 00:27:46,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/data/8dc075323/3493635919db4328a3259662704a761e/FLAG33f77a46e [2021-10-13 00:27:47,893 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:27:47,895 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-13 00:27:48,000 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/data/8dc075323/3493635919db4328a3259662704a761e/FLAG33f77a46e [2021-10-13 00:27:48,307 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_086dfbe9-62a4-4201-89e0-14a1cc2e18ff/bin/uautomizer-WNIpwEf4Nt/data/8dc075323/3493635919db4328a3259662704a761e [2021-10-13 00:27:48,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:27:48,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:27:48,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:27:48,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:27:48,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:27:48,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:27:48" (1/1) ... [2021-10-13 00:27:48,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16065973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:27:48, skipping insertion in model container [2021-10-13 00:27:48,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:27:48" (1/1) ... [2021-10-13 00:27:48,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:27:48,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:27:49,479 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-10-13 00:27:51,982 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-10-13 00:27:51,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1884accb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:27:51, skipping insertion in model container [2021-10-13 00:27:51,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:27:51,984 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:27:51,986 INFO L168 Benchmark]: Toolchain (without parser) took 3671.18 ms. Allocated memory was 83.9 MB in the beginning and 157.3 MB in the end (delta: 73.4 MB). Free memory was 39.4 MB in the beginning and 84.3 MB in the end (delta: -44.9 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. [2021-10-13 00:27:51,987 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 65.0 MB. Free memory is still 46.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:27:51,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3663.60 ms. Allocated memory was 83.9 MB in the beginning and 157.3 MB in the end (delta: 73.4 MB). Free memory was 39.4 MB in the beginning and 84.3 MB in the end (delta: -44.9 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. [2021-10-13 00:27:51,991 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 65.0 MB. Free memory is still 46.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3663.60 ms. Allocated memory was 83.9 MB in the beginning and 157.3 MB in the end (delta: 73.4 MB). Free memory was 39.4 MB in the beginning and 84.3 MB in the end (delta: -44.9 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...