./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 5b36d44f Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 15:03:20,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 15:03:20,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 15:03:20,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 15:03:20,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 15:03:20,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 15:03:20,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 15:03:20,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 15:03:20,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 15:03:20,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 15:03:20,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 15:03:20,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 15:03:20,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 15:03:20,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 15:03:20,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 15:03:20,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 15:03:20,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 15:03:20,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 15:03:20,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 15:03:20,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 15:03:20,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 15:03:20,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 15:03:20,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 15:03:20,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 15:03:20,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 15:03:20,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 15:03:20,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 15:03:20,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 15:03:20,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 15:03:20,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 15:03:20,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 15:03:20,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 15:03:20,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 15:03:20,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 15:03:20,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 15:03:20,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 15:03:20,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 15:03:20,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 15:03:20,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 15:03:20,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 15:03:20,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 15:03:20,662 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 15:03:20,691 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 15:03:20,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 15:03:20,692 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 15:03:20,692 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 15:03:20,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 15:03:20,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 15:03:20,693 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 15:03:20,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 15:03:20,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 15:03:20,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 15:03:20,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 15:03:20,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 15:03:20,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 15:03:20,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 15:03:20,696 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 15:03:20,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 15:03:20,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 15:03:20,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 15:03:20,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 15:03:20,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 15:03:20,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 15:03:20,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 15:03:20,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 15:03:20,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 15:03:20,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 15:03:20,698 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 15:03:20,698 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 15:03:20,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 15:03:20,700 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 15:03:20,700 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 [2021-11-07 15:03:20,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 15:03:20,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 15:03:20,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 15:03:20,961 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 15:03:20,962 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 15:03:20,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-11-07 15:03:21,019 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b9df9f6e/a9baa90ca74340428458549ced0a5e3e/FLAGab01ac52d [2021-11-07 15:03:22,027 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 15:03:22,027 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-11-07 15:03:22,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b9df9f6e/a9baa90ca74340428458549ced0a5e3e/FLAGab01ac52d [2021-11-07 15:03:22,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b9df9f6e/a9baa90ca74340428458549ced0a5e3e [2021-11-07 15:03:22,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 15:03:22,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 15:03:22,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 15:03:22,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 15:03:22,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 15:03:22,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:03:22" (1/1) ... [2021-11-07 15:03:22,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f3bc02a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:03:22, skipping insertion in model container [2021-11-07 15:03:22,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:03:22" (1/1) ... [2021-11-07 15:03:22,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 15:03:22,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 15:03:23,000 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-11-07 15:03:25,031 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-11-07 15:03:25,032 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20692ea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:03:25, skipping insertion in model container [2021-11-07 15:03:25,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 15:03:25,033 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 15:03:25,034 INFO L158 Benchmark]: Toolchain (without parser) took 2716.62ms. Allocated memory was 115.3MB in the beginning and 161.5MB in the end (delta: 46.1MB). Free memory was 64.5MB in the beginning and 90.3MB in the end (delta: -25.7MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2021-11-07 15:03:25,035 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 90.2MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 15:03:25,036 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2713.90ms. Allocated memory was 115.3MB in the beginning and 161.5MB in the end (delta: 46.1MB). Free memory was 64.3MB in the beginning and 90.3MB in the end (delta: -26.0MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. [2021-11-07 15:03:25,037 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 90.2MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2713.90ms. Allocated memory was 115.3MB in the beginning and 161.5MB in the end (delta: 46.1MB). Free memory was 64.3MB in the beginning and 90.3MB in the end (delta: -26.0MB). Peak memory consumption was 53.7MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5b36d44 [2021-11-07 15:03:26,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 15:03:26,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 15:03:26,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 15:03:26,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 15:03:26,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 15:03:26,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 15:03:26,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 15:03:26,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 15:03:26,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 15:03:26,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 15:03:26,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 15:03:26,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 15:03:26,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 15:03:26,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 15:03:26,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 15:03:26,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 15:03:26,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 15:03:26,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 15:03:26,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 15:03:26,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 15:03:26,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 15:03:26,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 15:03:26,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 15:03:26,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 15:03:26,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 15:03:26,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 15:03:26,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 15:03:26,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 15:03:26,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 15:03:26,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 15:03:26,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 15:03:26,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 15:03:26,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 15:03:26,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 15:03:26,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 15:03:26,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 15:03:26,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 15:03:26,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 15:03:26,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 15:03:26,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 15:03:26,835 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-07 15:03:26,873 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 15:03:26,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 15:03:26,875 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 15:03:26,875 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 15:03:26,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 15:03:26,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 15:03:26,877 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 15:03:26,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 15:03:26,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 15:03:26,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 15:03:26,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 15:03:26,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 15:03:26,879 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 15:03:26,880 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 15:03:26,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 15:03:26,880 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 15:03:26,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 15:03:26,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 15:03:26,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 15:03:26,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 15:03:26,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 15:03:26,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 15:03:26,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 15:03:26,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 15:03:26,890 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 15:03:26,890 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 15:03:26,891 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 15:03:26,891 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 15:03:26,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 15:03:26,891 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 15:03:26,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 15:03:26,892 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 [2021-11-07 15:03:27,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 15:03:27,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 15:03:27,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 15:03:27,205 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 15:03:27,206 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 15:03:27,207 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-11-07 15:03:27,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f7336a1a/e41205a1f2214ae7be27590383764706/FLAG4d408ad53 [2021-11-07 15:03:28,451 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 15:03:28,451 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-11-07 15:03:28,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f7336a1a/e41205a1f2214ae7be27590383764706/FLAG4d408ad53 [2021-11-07 15:03:28,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f7336a1a/e41205a1f2214ae7be27590383764706 [2021-11-07 15:03:28,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 15:03:28,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 15:03:28,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 15:03:28,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 15:03:28,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 15:03:28,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:03:28" (1/1) ... [2021-11-07 15:03:28,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f77dab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:03:28, skipping insertion in model container [2021-11-07 15:03:28,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:03:28" (1/1) ... [2021-11-07 15:03:28,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 15:03:28,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 15:03:29,529 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-11-07 15:03:31,683 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-11-07 15:03:31,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@729e04ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:03:31, skipping insertion in model container [2021-11-07 15:03:31,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 15:03:31,685 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 15:03:31,687 INFO L158 Benchmark]: Toolchain (without parser) took 3065.60ms. Allocated memory was 75.5MB in the beginning and 184.5MB in the end (delta: 109.1MB). Free memory was 31.1MB in the beginning and 91.7MB in the end (delta: -60.6MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2021-11-07 15:03:31,692 INFO L158 Benchmark]: CDTParser took 1.52ms. Allocated memory is still 54.5MB. Free memory was 36.6MB in the beginning and 36.5MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 15:03:31,693 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3062.41ms. Allocated memory was 75.5MB in the beginning and 184.5MB in the end (delta: 109.1MB). Free memory was 31.0MB in the beginning and 91.7MB in the end (delta: -60.7MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2021-11-07 15:03:31,694 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52ms. Allocated memory is still 54.5MB. Free memory was 36.6MB in the beginning and 36.5MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3062.41ms. Allocated memory was 75.5MB in the beginning and 184.5MB in the end (delta: 109.1MB). Free memory was 31.0MB in the beginning and 91.7MB in the end (delta: -60.7MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN