./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9c1b5966 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.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 ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.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 ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 08:41:33,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 08:41:33,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 08:41:33,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 08:41:33,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 08:41:33,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 08:41:33,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 08:41:33,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 08:41:33,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 08:41:33,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 08:41:33,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 08:41:33,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 08:41:33,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 08:41:33,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 08:41:33,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 08:41:33,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 08:41:33,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 08:41:33,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 08:41:33,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 08:41:33,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 08:41:33,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 08:41:33,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 08:41:33,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 08:41:33,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 08:41:33,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 08:41:33,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 08:41:33,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 08:41:33,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 08:41:33,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 08:41:33,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 08:41:33,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 08:41:33,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 08:41:33,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 08:41:33,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 08:41:33,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 08:41:33,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 08:41:33,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 08:41:33,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 08:41:33,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 08:41:33,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 08:41:33,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 08:41:33,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 08:41:33,815 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 08:41:33,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 08:41:33,815 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 08:41:33,816 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 08:41:33,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 08:41:33,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 08:41:33,817 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 08:41:33,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 08:41:33,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 08:41:33,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 08:41:33,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 08:41:33,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 08:41:33,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 08:41:33,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 08:41:33,818 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 08:41:33,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 08:41:33,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 08:41:33,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 08:41:33,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 08:41:33,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 08:41:33,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 08:41:33,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 08:41:33,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 08:41:33,819 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 08:41:33,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 08:41:33,820 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 08:41:33,820 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 08:41:33,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 08:41:33,821 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 08:41:33,821 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f [2021-10-31 08:41:34,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 08:41:34,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 08:41:34,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 08:41:34,039 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 08:41:34,040 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 08:41:34,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-31 08:41:34,101 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a85a6b324/e9846d45993543a4aa0f561de4bed9d8/FLAG2791a35ae [2021-10-31 08:41:34,766 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 08:41:34,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-31 08:41:34,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a85a6b324/e9846d45993543a4aa0f561de4bed9d8/FLAG2791a35ae [2021-10-31 08:41:35,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a85a6b324/e9846d45993543a4aa0f561de4bed9d8 [2021-10-31 08:41:35,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 08:41:35,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 08:41:35,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 08:41:35,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 08:41:35,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 08:41:35,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 08:41:35" (1/1) ... [2021-10-31 08:41:35,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64285e0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 08:41:35, skipping insertion in model container [2021-10-31 08:41:35,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 08:41:35" (1/1) ... [2021-10-31 08:41:35,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 08:41:35,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 08:41:40,200 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-31 08:41:40,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45231452 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 08:41:40, skipping insertion in model container [2021-10-31 08:41:40,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 08:41:40,201 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 08:41:40,202 INFO L168 Benchmark]: Toolchain (without parser) took 4859.30 ms. Allocated memory was 111.1 MB in the beginning and 174.1 MB in the end (delta: 62.9 MB). Free memory was 71.3 MB in the beginning and 99.5 MB in the end (delta: -28.2 MB). Peak memory consumption was 81.9 MB. Max. memory is 16.1 GB. [2021-10-31 08:41:40,203 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 111.1 MB. Free memory is still 90.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 08:41:40,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4856.08 ms. Allocated memory was 111.1 MB in the beginning and 174.1 MB in the end (delta: 62.9 MB). Free memory was 70.9 MB in the beginning and 99.5 MB in the end (delta: -28.6 MB). Peak memory consumption was 79.8 MB. Max. memory is 16.1 GB. [2021-10-31 08:41:40,204 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 111.1 MB. Free memory is still 90.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4856.08 ms. Allocated memory was 111.1 MB in the beginning and 174.1 MB in the end (delta: 62.9 MB). Free memory was 70.9 MB in the beginning and 99.5 MB in the end (delta: -28.6 MB). Peak memory consumption was 79.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 08:41:41,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 08:41:41,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 08:41:41,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 08:41:41,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 08:41:41,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 08:41:41,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 08:41:41,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 08:41:41,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 08:41:41,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 08:41:41,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 08:41:41,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 08:41:41,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 08:41:41,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 08:41:41,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 08:41:41,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 08:41:41,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 08:41:41,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 08:41:41,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 08:41:41,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 08:41:41,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 08:41:41,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 08:41:41,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 08:41:41,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 08:41:41,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 08:41:41,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 08:41:41,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 08:41:41,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 08:41:41,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 08:41:41,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 08:41:41,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 08:41:41,780 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 08:41:41,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 08:41:41,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 08:41:41,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 08:41:41,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 08:41:41,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 08:41:41,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 08:41:41,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 08:41:41,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 08:41:41,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 08:41:41,789 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 08:41:41,809 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 08:41:41,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 08:41:41,810 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 08:41:41,810 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 08:41:41,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 08:41:41,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 08:41:41,812 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 08:41:41,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 08:41:41,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 08:41:41,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 08:41:41,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 08:41:41,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 08:41:41,813 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 08:41:41,813 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 08:41:41,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 08:41:41,814 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 08:41:41,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 08:41:41,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 08:41:41,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 08:41:41,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 08:41:41,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 08:41:41,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 08:41:41,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 08:41:41,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 08:41:41,815 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 08:41:41,815 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 08:41:41,815 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 08:41:41,816 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 08:41:41,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 08:41:41,816 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 08:41:41,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 08:41:41,816 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f [2021-10-31 08:41:42,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 08:41:42,103 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 08:41:42,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 08:41:42,106 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 08:41:42,106 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 08:41:42,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-31 08:41:42,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5372fe68/dbdc9e2efc984fedabaecd72f1267d70/FLAG8607269b4 [2021-10-31 08:41:42,981 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 08:41:42,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-10-31 08:41:43,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5372fe68/dbdc9e2efc984fedabaecd72f1267d70/FLAG8607269b4 [2021-10-31 08:41:43,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5372fe68/dbdc9e2efc984fedabaecd72f1267d70 [2021-10-31 08:41:43,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 08:41:43,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 08:41:43,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 08:41:43,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 08:41:43,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 08:41:43,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 08:41:43" (1/1) ... [2021-10-31 08:41:43,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11e866a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 08:41:43, skipping insertion in model container [2021-10-31 08:41:43,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 08:41:43" (1/1) ... [2021-10-31 08:41:43,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 08:41:43,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 08:41:48,753 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-31 08:41:48,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@704d856e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 08:41:48, skipping insertion in model container [2021-10-31 08:41:48,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 08:41:48,754 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 08:41:48,756 INFO L168 Benchmark]: Toolchain (without parser) took 5311.41 ms. Allocated memory was 73.4 MB in the beginning and 142.6 MB in the end (delta: 69.2 MB). Free memory was 41.0 MB in the beginning and 48.6 MB in the end (delta: -7.6 MB). Peak memory consumption was 68.3 MB. Max. memory is 16.1 GB. [2021-10-31 08:41:48,756 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 73.4 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 08:41:48,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5308.59 ms. Allocated memory was 73.4 MB in the beginning and 142.6 MB in the end (delta: 69.2 MB). Free memory was 40.8 MB in the beginning and 48.6 MB in the end (delta: -7.8 MB). Peak memory consumption was 68.3 MB. Max. memory is 16.1 GB. [2021-10-31 08:41:48,758 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 73.4 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5308.59 ms. Allocated memory was 73.4 MB in the beginning and 142.6 MB in the end (delta: 69.2 MB). Free memory was 40.8 MB in the beginning and 48.6 MB in the end (delta: -7.8 MB). Peak memory consumption was 68.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...