./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 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-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-5b36d44 [2021-11-07 14:17:16,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 14:17:16,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 14:17:16,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 14:17:16,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 14:17:16,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 14:17:16,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 14:17:16,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 14:17:16,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 14:17:16,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 14:17:16,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 14:17:16,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 14:17:16,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 14:17:16,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 14:17:16,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 14:17:16,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 14:17:16,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 14:17:16,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 14:17:16,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 14:17:16,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 14:17:16,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 14:17:16,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 14:17:16,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 14:17:16,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 14:17:16,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 14:17:16,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 14:17:16,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 14:17:16,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 14:17:16,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 14:17:16,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 14:17:16,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 14:17:16,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 14:17:16,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 14:17:16,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 14:17:16,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 14:17:16,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 14:17:16,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 14:17:16,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 14:17:16,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 14:17:16,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 14:17:16,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 14:17:16,803 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 14:17:16,818 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 14:17:16,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 14:17:16,819 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 14:17:16,819 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 14:17:16,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 14:17:16,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 14:17:16,820 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 14:17:16,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 14:17:16,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 14:17:16,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 14:17:16,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 14:17:16,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 14:17:16,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 14:17:16,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 14:17:16,822 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 14:17:16,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 14:17:16,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 14:17:16,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 14:17:16,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 14:17:16,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 14:17:16,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 14:17:16,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 14:17:16,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 14:17:16,823 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 14:17:16,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 14:17:16,824 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 14:17:16,824 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 14:17:16,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 14:17:16,824 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 14:17:16,824 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 [2021-11-07 14:17:17,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 14:17:17,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 14:17:17,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 14:17:17,054 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 14:17:17,056 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 14:17:17,057 INFO L432 ainManager$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 [2021-11-07 14:17:17,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5df6f60e8/63eec51426364152bd608e274c2d2cc5/FLAG20ab3723d [2021-11-07 14:17:17,986 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 14:17:17,986 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 [2021-11-07 14:17:18,075 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5df6f60e8/63eec51426364152bd608e274c2d2cc5/FLAG20ab3723d [2021-11-07 14:17:18,581 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5df6f60e8/63eec51426364152bd608e274c2d2cc5 [2021-11-07 14:17:18,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 14:17:18,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 14:17:18,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 14:17:18,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 14:17:18,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 14:17:18,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:17:18" (1/1) ... [2021-11-07 14:17:18,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b7ba9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:18, skipping insertion in model container [2021-11-07 14:17:18,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:17:18" (1/1) ... [2021-11-07 14:17:18,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 14:17:18,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 14:17:19,228 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2021-11-07 14:17:20,133 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2021-11-07 14:17:20,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c0ee433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:20, skipping insertion in model container [2021-11-07 14:17:20,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 14:17:20,135 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 14:17:20,137 INFO L158 Benchmark]: Toolchain (without parser) took 1550.76ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 39.9MB in the beginning and 51.3MB in the end (delta: -11.4MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2021-11-07 14:17:20,138 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 94.4MB. Free memory was 65.6MB in the beginning and 65.6MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 14:17:20,139 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1548.05ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 39.9MB in the beginning and 51.3MB in the end (delta: -11.4MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2021-11-07 14:17:20,141 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 94.4MB. Free memory was 65.6MB in the beginning and 65.6MB in the end (delta: 27.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1548.05ms. Allocated memory was 94.4MB in the beginning and 127.9MB in the end (delta: 33.6MB). Free memory was 39.9MB in the beginning and 51.3MB in the end (delta: -11.4MB). Peak memory consumption was 36.6MB. 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 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-5b36d44 [2021-11-07 14:17:21,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 14:17:21,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 14:17:21,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 14:17:21,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 14:17:21,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 14:17:21,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 14:17:21,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 14:17:21,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 14:17:21,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 14:17:21,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 14:17:21,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 14:17:21,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 14:17:21,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 14:17:21,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 14:17:21,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 14:17:21,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 14:17:21,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 14:17:21,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 14:17:21,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 14:17:21,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 14:17:21,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 14:17:21,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 14:17:21,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 14:17:21,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 14:17:21,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 14:17:21,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 14:17:21,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 14:17:21,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 14:17:21,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 14:17:21,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 14:17:21,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 14:17:21,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 14:17:21,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 14:17:21,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 14:17:21,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 14:17:21,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 14:17:21,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 14:17:21,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 14:17:21,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 14:17:21,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 14:17:21,803 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-07 14:17:21,822 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 14:17:21,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 14:17:21,828 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 14:17:21,828 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 14:17:21,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 14:17:21,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 14:17:21,830 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 14:17:21,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 14:17:21,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 14:17:21,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 14:17:21,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 14:17:21,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 14:17:21,831 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 14:17:21,831 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 14:17:21,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 14:17:21,832 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 14:17:21,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 14:17:21,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 14:17:21,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 14:17:21,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 14:17:21,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 14:17:21,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 14:17:21,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 14:17:21,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 14:17:21,833 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 14:17:21,833 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 14:17:21,833 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 14:17:21,833 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 14:17:21,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 14:17:21,834 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 14:17:21,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 14:17:21,834 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 [2021-11-07 14:17:22,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 14:17:22,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 14:17:22,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 14:17:22,107 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 14:17:22,108 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 14:17:22,109 INFO L432 ainManager$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 [2021-11-07 14:17:22,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed4450ac/b7d518d321bc4f89bb90a9135b0c77ce/FLAG8d6143d06 [2021-11-07 14:17:23,061 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 14:17:23,062 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 [2021-11-07 14:17:23,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed4450ac/b7d518d321bc4f89bb90a9135b0c77ce/FLAG8d6143d06 [2021-11-07 14:17:23,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ed4450ac/b7d518d321bc4f89bb90a9135b0c77ce [2021-11-07 14:17:23,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 14:17:23,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 14:17:23,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 14:17:23,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 14:17:23,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 14:17:23,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:17:23" (1/1) ... [2021-11-07 14:17:23,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1381be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:23, skipping insertion in model container [2021-11-07 14:17:23,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:17:23" (1/1) ... [2021-11-07 14:17:23,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 14:17:23,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 14:17:23,806 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2021-11-07 14:17:24,793 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2021-11-07 14:17:24,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4741e441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:17:24, skipping insertion in model container [2021-11-07 14:17:24,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 14:17:24,795 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 14:17:24,796 INFO L158 Benchmark]: Toolchain (without parser) took 1602.03ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 59.3MB in the beginning and 46.3MB in the end (delta: 13.0MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2021-11-07 14:17:24,797 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 48.2MB. Free memory was 30.8MB in the beginning and 30.7MB in the end (delta: 53.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-07 14:17:24,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1599.19ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 59.1MB in the beginning and 46.3MB in the end (delta: 12.8MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2021-11-07 14:17:24,800 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 48.2MB. Free memory was 30.8MB in the beginning and 30.7MB in the end (delta: 53.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1599.19ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 59.1MB in the beginning and 46.3MB in the end (delta: 12.8MB). Peak memory consumption was 46.8MB. 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