./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 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dc5937bd3962e503ddebab5846c662697cef5dc2 ........................................................................................................................ 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 -Xmx12G -Xms1G -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dc5937bd3962e503ddebab5846c662697cef5dc2 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:28:10,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:28:10,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:28:10,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:28:10,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:28:10,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:28:10,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:28:10,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:28:10,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:28:10,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:28:10,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:28:10,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:28:10,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:28:10,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:28:10,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:28:10,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:28:10,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:28:10,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:28:10,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:28:10,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:28:10,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:28:10,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:28:10,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:28:10,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:28:10,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:28:10,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:28:10,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:28:10,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:28:10,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:28:10,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:28:10,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:28:10,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:28:10,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:28:10,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:28:10,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:28:10,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:28:10,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:28:10,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:28:10,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:28:10,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:28:10,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:28:10,678 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:28:10,692 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:28:10,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:28:10,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:28:10,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:28:10,694 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:28:10,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:28:10,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:28:10,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:28:10,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:28:10,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:28:10,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:28:10,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:28:10,697 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:28:10,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:28:10,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:28:10,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:28:10,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:28:10,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:28:10,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:28:10,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:28:10,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:28:10,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:28:10,699 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:28:10,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:28:10,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:28:10,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:28:10,701 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(__VERIFIER_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 -> dc5937bd3962e503ddebab5846c662697cef5dc2 [2019-11-28 02:28:10,994 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:28:11,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:28:11,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:28:11,017 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:28:11,017 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:28:11,018 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2019-11-28 02:28:11,087 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e2144e9/f123add3eadd470880fc4799b9bbf95d/FLAGed305c19a [2019-11-28 02:28:12,210 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:28:12,211 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2019-11-28 02:28:12,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e2144e9/f123add3eadd470880fc4799b9bbf95d/FLAGed305c19a [2019-11-28 02:28:12,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e2144e9/f123add3eadd470880fc4799b9bbf95d [2019-11-28 02:28:12,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:28:12,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:28:12,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:28:12,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:28:12,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:28:12,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:28:12" (1/1) ... [2019-11-28 02:28:12,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@421460c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:28:12, skipping insertion in model container [2019-11-28 02:28:12,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:28:12" (1/1) ... [2019-11-28 02:28:12,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:28:12,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:28:19,174 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-11-28 02:28:19,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32fe4fcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:28:19, skipping insertion in model container [2019-11-28 02:28:19,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:28:19,177 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:28:19,182 INFO L168 Benchmark]: Toolchain (without parser) took 6735.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 929.5 MB in the beginning and 951.9 MB in the end (delta: -22.4 MB). Peak memory consumption was 153.5 MB. Max. memory is 11.5 GB. [2019-11-28 02:28:19,183 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:28:19,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6731.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 924.1 MB in the beginning and 951.9 MB in the end (delta: -27.7 MB). Peak memory consumption was 148.1 MB. Max. memory is 11.5 GB. [2019-11-28 02:28:19,187 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6731.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 924.1 MB in the beginning and 951.9 MB in the end (delta: -27.7 MB). Peak memory consumption was 148.1 MB. Max. memory is 11.5 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 0.1.24-30f4e4a [2019-11-28 02:28:20,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:28:20,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:28:20,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:28:20,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:28:20,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:28:20,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:28:20,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:28:20,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:28:20,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:28:20,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:28:20,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:28:20,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:28:20,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:28:20,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:28:20,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:28:20,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:28:20,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:28:20,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:28:20,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:28:20,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:28:20,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:28:20,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:28:20,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:28:20,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:28:20,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:28:20,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:28:20,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:28:20,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:28:20,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:28:20,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:28:20,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:28:20,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:28:20,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:28:20,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:28:20,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:28:20,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:28:20,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:28:20,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:28:20,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:28:20,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:28:20,884 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:28:20,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:28:20,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:28:20,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:28:20,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:28:20,926 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:28:20,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:28:20,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:28:20,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:28:20,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:28:20,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:28:20,929 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:28:20,929 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:28:20,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:28:20,930 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:28:20,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:28:20,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:28:20,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:28:20,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:28:20,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:28:20,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:28:20,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:28:20,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:28:20,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:28:20,935 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:28:20,935 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:28:20,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:28:20,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:28:20,936 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:28:20,936 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(__VERIFIER_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 -> dc5937bd3962e503ddebab5846c662697cef5dc2 [2019-11-28 02:28:21,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:28:21,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:28:21,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:28:21,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:28:21,270 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:28:21,271 INFO L428 ainManager$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 [2019-11-28 02:28:21,332 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16cc0a3ef/25f6049273ea4648bcbc1676a72d0cdb/FLAG07a8d4603 [2019-11-28 02:28:22,296 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:28:22,296 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 [2019-11-28 02:28:22,363 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16cc0a3ef/25f6049273ea4648bcbc1676a72d0cdb/FLAG07a8d4603 [2019-11-28 02:28:22,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16cc0a3ef/25f6049273ea4648bcbc1676a72d0cdb [2019-11-28 02:28:22,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:28:22,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:28:22,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:28:22,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:28:22,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:28:22,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:28:22" (1/1) ... [2019-11-28 02:28:22,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a2d3957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:28:22, skipping insertion in model container [2019-11-28 02:28:22,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:28:22" (1/1) ... [2019-11-28 02:28:22,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:28:22,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:28:29,123 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2019-11-28 02:28:29,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63ef946f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:28:29, skipping insertion in model container [2019-11-28 02:28:29,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:28:29,125 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:28:29,130 INFO L168 Benchmark]: Toolchain (without parser) took 6548.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 933.4 MB in the beginning and 977.2 MB in the end (delta: -43.8 MB). Peak memory consumption was 169.0 MB. Max. memory is 11.5 GB. [2019-11-28 02:28:29,131 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:28:29,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6545.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 928.0 MB in the beginning and 977.2 MB in the end (delta: -49.2 MB). Peak memory consumption was 163.6 MB. Max. memory is 11.5 GB. [2019-11-28 02:28:29,135 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6545.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 928.0 MB in the beginning and 977.2 MB in the end (delta: -49.2 MB). Peak memory consumption was 163.6 MB. Max. memory is 11.5 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...