./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-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c36dfa3b 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-08_1a-drivers--media--pci--ivtv--ivtv.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 c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 05:56:19,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 05:56:19,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 05:56:19,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 05:56:19,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 05:56:19,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 05:56:19,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 05:56:19,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 05:56:19,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 05:56:19,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 05:56:19,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 05:56:19,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 05:56:19,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 05:56:19,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 05:56:19,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 05:56:19,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 05:56:19,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 05:56:19,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 05:56:19,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 05:56:19,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 05:56:19,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 05:56:19,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 05:56:19,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 05:56:19,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 05:56:19,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 05:56:19,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 05:56:19,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 05:56:19,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 05:56:19,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 05:56:19,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 05:56:19,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 05:56:19,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 05:56:19,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 05:56:19,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 05:56:19,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 05:56:19,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 05:56:19,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 05:56:19,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 05:56:19,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 05:56:19,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 05:56:19,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 05:56:19,826 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-04 05:56:19,857 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 05:56:19,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 05:56:19,858 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 05:56:19,858 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 05:56:19,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 05:56:19,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 05:56:19,860 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 05:56:19,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 05:56:19,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-04 05:56:19,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 05:56:19,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 05:56:19,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 05:56:19,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 05:56:19,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 05:56:19,862 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 05:56:19,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 05:56:19,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 05:56:19,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 05:56:19,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 05:56:19,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 05:56:19,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 05:56:19,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 05:56:19,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 05:56:19,864 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-04 05:56:19,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-04 05:56:19,864 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 05:56:19,864 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 05:56:19,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 05:56:19,865 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 05:56:19,865 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 [2021-11-04 05:56:20,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 05:56:20,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 05:56:20,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 05:56:20,108 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 05:56:20,109 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 05:56:20,110 INFO L432 ainManager$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-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2021-11-04 05:56:20,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0a2f7435/39b474e36fbe4d369697857c77b743d7/FLAG0c3525657 [2021-11-04 05:56:21,137 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 05:56:21,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2021-11-04 05:56:21,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0a2f7435/39b474e36fbe4d369697857c77b743d7/FLAG0c3525657 [2021-11-04 05:56:21,692 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0a2f7435/39b474e36fbe4d369697857c77b743d7 [2021-11-04 05:56:21,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 05:56:21,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 05:56:21,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 05:56:21,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 05:56:21,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 05:56:21,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 05:56:21" (1/1) ... [2021-11-04 05:56:21,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@142af584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 05:56:21, skipping insertion in model container [2021-11-04 05:56:21,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 05:56:21" (1/1) ... [2021-11-04 05:56:21,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 05:56:21,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 05:56:22,464 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2021-11-04 05:56:23,437 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2021-11-04 05:56:23,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36181479 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 05:56:23, skipping insertion in model container [2021-11-04 05:56:23,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 05:56:23,439 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 05:56:23,442 INFO L158 Benchmark]: Toolchain (without parser) took 1745.12ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 38.5MB in the beginning and 54.0MB in the end (delta: -15.5MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2021-11-04 05:56:23,443 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 77.6MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 92.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 05:56:23,445 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1740.96ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 38.5MB in the beginning and 54.0MB in the end (delta: -15.5MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2021-11-04 05:56:23,446 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 77.6MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 92.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1740.96ms. Allocated memory was 94.4MB in the beginning and 121.6MB in the end (delta: 27.3MB). Free memory was 38.5MB in the beginning and 54.0MB in the end (delta: -15.5MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7395]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi 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-08_1a-drivers--media--pci--ivtv--ivtv.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 c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 05:56:25,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 05:56:25,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 05:56:25,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 05:56:25,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 05:56:25,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 05:56:25,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 05:56:25,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 05:56:25,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 05:56:25,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 05:56:25,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 05:56:25,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 05:56:25,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 05:56:25,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 05:56:25,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 05:56:25,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 05:56:25,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 05:56:25,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 05:56:25,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 05:56:25,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 05:56:25,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 05:56:25,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 05:56:25,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 05:56:25,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 05:56:25,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 05:56:25,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 05:56:25,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 05:56:25,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 05:56:25,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 05:56:25,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 05:56:25,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 05:56:25,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 05:56:25,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 05:56:25,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 05:56:25,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 05:56:25,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 05:56:25,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 05:56:25,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 05:56:25,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 05:56:25,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 05:56:25,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 05:56:25,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-04 05:56:25,383 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 05:56:25,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 05:56:25,385 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 05:56:25,385 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 05:56:25,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 05:56:25,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 05:56:25,387 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 05:56:25,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 05:56:25,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 05:56:25,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 05:56:25,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 05:56:25,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 05:56:25,389 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-04 05:56:25,389 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-04 05:56:25,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 05:56:25,389 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 05:56:25,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 05:56:25,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 05:56:25,390 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 05:56:25,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 05:56:25,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 05:56:25,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 05:56:25,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 05:56:25,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 05:56:25,391 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-04 05:56:25,399 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-04 05:56:25,399 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 05:56:25,399 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 05:56:25,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 05:56:25,400 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 05:56:25,400 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-04 05:56:25,400 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 [2021-11-04 05:56:25,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 05:56:25,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 05:56:25,757 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 05:56:25,759 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 05:56:25,759 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 05:56:25,761 INFO L432 ainManager$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-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2021-11-04 05:56:25,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fca0c82ec/12558af346fb4a0e8d6b0132b62299b8/FLAG6ee986f68 [2021-11-04 05:56:26,994 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 05:56:26,995 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2021-11-04 05:56:27,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fca0c82ec/12558af346fb4a0e8d6b0132b62299b8/FLAG6ee986f68 [2021-11-04 05:56:27,331 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fca0c82ec/12558af346fb4a0e8d6b0132b62299b8 [2021-11-04 05:56:27,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 05:56:27,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 05:56:27,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 05:56:27,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 05:56:27,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 05:56:27,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 05:56:27" (1/1) ... [2021-11-04 05:56:27,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47913dea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 05:56:27, skipping insertion in model container [2021-11-04 05:56:27,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 05:56:27" (1/1) ... [2021-11-04 05:56:27,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 05:56:27,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 05:56:28,135 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2021-11-04 05:56:29,633 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2021-11-04 05:56:29,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@170f4a2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 05:56:29, skipping insertion in model container [2021-11-04 05:56:29,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 05:56:29,636 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 05:56:29,638 INFO L158 Benchmark]: Toolchain (without parser) took 2301.64ms. Allocated memory was 58.7MB in the beginning and 113.2MB in the end (delta: 54.5MB). Free memory was 23.1MB in the beginning and 49.5MB in the end (delta: -26.4MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2021-11-04 05:56:29,640 INFO L158 Benchmark]: CDTParser took 1.53ms. Allocated memory is still 48.2MB. Free memory was 30.3MB in the beginning and 30.2MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 05:56:29,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2299.49ms. Allocated memory was 58.7MB in the beginning and 113.2MB in the end (delta: 54.5MB). Free memory was 23.0MB in the beginning and 49.5MB in the end (delta: -26.5MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2021-11-04 05:56:29,644 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.53ms. Allocated memory is still 48.2MB. Free memory was 30.3MB in the beginning and 30.2MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2299.49ms. Allocated memory was 58.7MB in the beginning and 113.2MB in the end (delta: 54.5MB). Free memory was 23.0MB in the beginning and 49.5MB in the end (delta: -26.5MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7395]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi 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