./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 f470102c 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 0.1.25-f470102 [2019-11-28 20:00:54,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:00:54,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:00:54,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:00:54,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:00:54,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:00:54,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:00:54,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:00:54,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:00:54,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:00:54,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:00:54,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:00:54,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:00:54,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:00:54,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:00:54,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:00:54,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:00:54,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:00:54,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:00:54,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:00:54,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:00:54,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:00:54,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:00:54,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:00:54,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:00:54,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:00:54,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:00:54,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:00:54,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:00:54,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:00:54,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:00:54,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:00:54,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:00:54,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:00:54,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:00:54,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:00:54,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:00:54,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:00:54,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:00:54,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:00:54,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:00:54,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 20:00:54,750 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:00:54,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:00:54,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:00:54,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:00:54,756 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:00:54,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:00:54,757 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 20:00:54,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:00:54,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 20:00:54,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:00:54,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 20:00:54,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 20:00:54,760 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:00:54,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 20:00:54,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:00:54,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:00:54,761 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:00:54,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:00:54,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:00:54,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:00:54,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:00:54,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 20:00:54,763 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 20:00:54,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 20:00:54,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 20:00:54,764 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:00:54,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 20:00:54,765 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 20:00:55,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:00:55,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:00:55,107 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:00:55,108 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:00:55,109 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:00:55,109 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2019-11-28 20:00:55,167 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/850cdcf3a/e228c308c6784f188fc00670a7532727/FLAG62eebe94d [2019-11-28 20:00:56,124 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:00:56,125 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2019-11-28 20:00:56,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/850cdcf3a/e228c308c6784f188fc00670a7532727/FLAG62eebe94d [2019-11-28 20:00:56,486 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/850cdcf3a/e228c308c6784f188fc00670a7532727 [2019-11-28 20:00:56,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:00:56,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 20:00:56,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:00:56,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:00:56,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:00:56,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:00:56" (1/1) ... [2019-11-28 20:00:56,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600f8926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:00:56, skipping insertion in model container [2019-11-28 20:00:56,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:00:56" (1/1) ... [2019-11-28 20:00:56,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:00:56,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:01:03,416 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 20:01:03,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fc5c656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:01:03, skipping insertion in model container [2019-11-28 20:01:03,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:01:03,419 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 20:01:03,424 INFO L168 Benchmark]: Toolchain (without parser) took 6930.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 930.8 MB in the beginning and 980.3 MB in the end (delta: -49.5 MB). Peak memory consumption was 147.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:01:03,425 INFO L168 Benchmark]: CDTParser took 0.52 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 20:01:03,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6927.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 925.5 MB in the beginning and 980.3 MB in the end (delta: -54.8 MB). Peak memory consumption was 141.9 MB. Max. memory is 11.5 GB. [2019-11-28 20:01:03,430 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 6927.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 925.5 MB in the beginning and 980.3 MB in the end (delta: -54.8 MB). Peak memory consumption was 141.9 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 0.1.25-f470102 [2019-11-28 20:01:05,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 20:01:05,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 20:01:05,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 20:01:05,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 20:01:05,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 20:01:05,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 20:01:05,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 20:01:05,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 20:01:05,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 20:01:05,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 20:01:05,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 20:01:05,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 20:01:05,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 20:01:05,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 20:01:05,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 20:01:05,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 20:01:05,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 20:01:05,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 20:01:05,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 20:01:05,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 20:01:05,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 20:01:05,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 20:01:05,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 20:01:05,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 20:01:05,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 20:01:05,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 20:01:05,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 20:01:05,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 20:01:05,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 20:01:05,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 20:01:05,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 20:01:05,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 20:01:05,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 20:01:05,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 20:01:05,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 20:01:05,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 20:01:05,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 20:01:05,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 20:01:05,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 20:01:05,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 20:01:05,126 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 20:01:05,140 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 20:01:05,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 20:01:05,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 20:01:05,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 20:01:05,143 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 20:01:05,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 20:01:05,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 20:01:05,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 20:01:05,144 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 20:01:05,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 20:01:05,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 20:01:05,145 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 20:01:05,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 20:01:05,145 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 20:01:05,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 20:01:05,146 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 20:01:05,146 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 20:01:05,146 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 20:01:05,146 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 20:01:05,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 20:01:05,147 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 20:01:05,147 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 20:01:05,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 20:01:05,148 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 20:01:05,148 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 20:01:05,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 20:01:05,149 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 20:01:05,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 20:01:05,149 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 20:01:05,150 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 20:01:05,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 20:01:05,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 20:01:05,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 20:01:05,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 20:01:05,441 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 20:01:05,442 INFO L428 ainManager$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 20:01:05,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8662c76e7/77abfc382d6b4aa584bbf33b28ceb075/FLAG3b4b1596b [2019-11-28 20:01:06,378 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 20:01:06,381 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 20:01:06,454 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8662c76e7/77abfc382d6b4aa584bbf33b28ceb075/FLAG3b4b1596b [2019-11-28 20:01:06,737 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8662c76e7/77abfc382d6b4aa584bbf33b28ceb075 [2019-11-28 20:01:06,741 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 20:01:06,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 20:01:06,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 20:01:06,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 20:01:06,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 20:01:06,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:01:06" (1/1) ... [2019-11-28 20:01:06,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7109c780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:01:06, skipping insertion in model container [2019-11-28 20:01:06,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 08:01:06" (1/1) ... [2019-11-28 20:01:06,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 20:01:07,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 20:01:13,269 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 20:01:13,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c3efd70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 08:01:13, skipping insertion in model container [2019-11-28 20:01:13,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 20:01:13,272 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 20:01:13,276 INFO L168 Benchmark]: Toolchain (without parser) took 6531.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 924.1 MB in the beginning and 972.7 MB in the end (delta: -48.6 MB). Peak memory consumption was 153.2 MB. Max. memory is 11.5 GB. [2019-11-28 20:01:13,277 INFO L168 Benchmark]: CDTParser took 0.29 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 20:01:13,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6528.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 918.8 MB in the beginning and 972.7 MB in the end (delta: -53.9 MB). Peak memory consumption was 147.8 MB. Max. memory is 11.5 GB. [2019-11-28 20:01:13,281 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 6528.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 918.8 MB in the beginning and 972.7 MB in the end (delta: -53.9 MB). Peak memory consumption was 147.8 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...