./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 9a8b2e8d 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_1.3.100.v20150511-1540.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 fae88a3ee982eb7594933ca87ccbf0fdc379979c ......................................................................................................................... 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_1.3.100.v20150511-1540.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 fae88a3ee982eb7594933ca87ccbf0fdc379979c ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:42:48,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:42:48,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:42:48,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:42:48,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:42:48,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:42:48,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:42:48,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:42:48,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:42:48,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:42:48,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:42:48,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:42:48,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:42:48,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:42:48,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:42:48,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:42:48,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:42:48,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:42:48,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:42:48,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:42:48,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:42:48,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:42:48,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:42:48,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:42:48,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:42:48,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:42:48,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:42:48,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:42:48,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:42:48,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:42:48,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:42:48,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:42:48,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:42:48,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:42:48,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:42:48,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:42:48,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:42:48,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:42:48,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:42:48,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:42:48,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:42:48,741 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:42:48,780 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:42:48,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:42:48,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:42:48,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:42:48,784 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:42:48,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:42:48,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:42:48,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:42:48,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:42:48,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:42:48,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:42:48,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:42:48,786 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:42:48,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:42:48,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:42:48,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:42:48,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:42:48,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:42:48,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:42:48,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:42:48,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:42:48,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:42:48,789 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:42:48,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:42:48,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:42:48,790 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:42:48,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:42:48,791 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> fae88a3ee982eb7594933ca87ccbf0fdc379979c [2020-10-20 05:42:49,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:42:49,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:42:49,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:42:49,062 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:42:49,063 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:42:49,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2020-10-20 05:42:49,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d357df0d/615879914a0c4607a9dc5383f7386ec9/FLAGe4d16d4f1 [2020-10-20 05:42:50,344 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:42:50,345 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2020-10-20 05:42:50,422 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d357df0d/615879914a0c4607a9dc5383f7386ec9/FLAGe4d16d4f1 [2020-10-20 05:42:50,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d357df0d/615879914a0c4607a9dc5383f7386ec9 [2020-10-20 05:42:50,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:42:50,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:42:50,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:42:50,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:42:50,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:42:50,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:42:50" (1/1) ... [2020-10-20 05:42:50,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a4ffe49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:42:50, skipping insertion in model container [2020-10-20 05:42:50,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:42:50" (1/1) ... [2020-10-20 05:42:50,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:42:50,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:42:56,767 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-10-20 05:42:56,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78232765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:42:56, skipping insertion in model container [2020-10-20 05:42:56,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:42:56,769 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:42:56,773 INFO L168 Benchmark]: Toolchain (without parser) took 6298.57 ms. Allocated memory was 46.1 MB in the beginning and 89.1 MB in the end (delta: 43.0 MB). Free memory was 11.7 MB in the beginning and 15.3 MB in the end (delta: -3.6 MB). Peak memory consumption was 44.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:42:56,774 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 34.1 MB. Free memory was 9.9 MB in the beginning and 9.9 MB in the end (delta: 43.8 kB). Peak memory consumption was 43.8 kB. Max. memory is 14.3 GB. [2020-10-20 05:42:56,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6257.57 ms. Allocated memory was 48.8 MB in the beginning and 89.1 MB in the end (delta: 40.4 MB). Free memory was 19.9 MB in the beginning and 15.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 50.3 MB. Max. memory is 14.3 GB. [2020-10-20 05:42:56,780 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 34.1 MB. Free memory was 9.9 MB in the beginning and 9.9 MB in the end (delta: 43.8 kB). Peak memory consumption was 43.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 6257.57 ms. Allocated memory was 48.8 MB in the beginning and 89.1 MB in the end (delta: 40.4 MB). Free memory was 19.9 MB in the beginning and 15.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 50.3 MB. Max. memory is 14.3 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 0.1.25-9a8b2e8 [2020-10-20 05:42:58,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:42:58,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:42:58,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:42:58,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:42:58,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:42:58,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:42:58,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:42:58,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:42:58,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:42:58,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:42:58,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:42:58,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:42:58,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:42:58,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:42:58,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:42:58,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:42:58,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:42:58,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:42:58,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:42:58,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:42:58,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:42:58,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:42:58,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:42:58,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:42:58,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:42:58,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:42:58,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:42:58,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:42:58,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:42:58,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:42:58,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:42:58,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:42:58,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:42:58,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:42:58,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:42:58,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:42:58,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:42:58,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:42:58,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:42:58,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:42:58,699 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:42:58,742 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:42:58,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:42:58,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:42:58,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:42:58,744 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:42:58,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:42:58,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:42:58,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:42:58,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:42:58,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:42:58,746 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:42:58,747 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:42:58,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:42:58,747 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:42:58,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:42:58,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:42:58,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:42:58,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:42:58,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:42:58,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:42:58,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:42:58,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:42:58,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:42:58,750 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:42:58,750 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:42:58,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:42:58,750 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:42:58,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:42:58,751 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:42:58,751 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> fae88a3ee982eb7594933ca87ccbf0fdc379979c [2020-10-20 05:42:58,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:42:58,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:42:58,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:42:58,980 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:42:58,981 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:42:58,982 INFO L432 ainManager$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 [2020-10-20 05:42:59,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e75cb1434/316af1c059074202a4d4934116c3ff31/FLAGd63203633 [2020-10-20 05:43:00,117 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:43:00,118 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 [2020-10-20 05:43:00,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e75cb1434/316af1c059074202a4d4934116c3ff31/FLAGd63203633 [2020-10-20 05:43:00,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e75cb1434/316af1c059074202a4d4934116c3ff31 [2020-10-20 05:43:00,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:43:00,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:43:00,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:43:00,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:43:00,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:43:00,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:43:00" (1/1) ... [2020-10-20 05:43:00,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e4d571f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:00, skipping insertion in model container [2020-10-20 05:43:00,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:43:00" (1/1) ... [2020-10-20 05:43:00,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:43:00,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:43:08,163 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-10-20 05:43:08,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37030f9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:43:08, skipping insertion in model container [2020-10-20 05:43:08,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:43:08,165 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:43:08,170 INFO L168 Benchmark]: Toolchain (without parser) took 7731.45 ms. Allocated memory was 43.0 MB in the beginning and 109.1 MB in the end (delta: 66.1 MB). Free memory was 13.3 MB in the beginning and 45.7 MB in the end (delta: -32.4 MB). Peak memory consumption was 57.2 MB. Max. memory is 14.3 GB. [2020-10-20 05:43:08,171 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 31.5 MB. Free memory was 8.4 MB in the beginning and 8.4 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. [2020-10-20 05:43:08,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7722.66 ms. Allocated memory was 43.0 MB in the beginning and 109.1 MB in the end (delta: 66.1 MB). Free memory was 12.5 MB in the beginning and 45.7 MB in the end (delta: -33.2 MB). Peak memory consumption was 56.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:43:08,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 31.5 MB. Free memory was 8.4 MB in the beginning and 8.4 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 7722.66 ms. Allocated memory was 43.0 MB in the beginning and 109.1 MB in the end (delta: 66.1 MB). Free memory was 12.5 MB in the beginning and 45.7 MB in the end (delta: -33.2 MB). Peak memory consumption was 56.4 MB. Max. memory is 14.3 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...