./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/product-lines/elevator_spec2_product24.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash 093479089abdaadb7e9be964d84aa50a0bea01c9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/product-lines/elevator_spec2_product24.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash 093479089abdaadb7e9be964d84aa50a0bea01c9 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:15:18,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:18,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:18,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:18,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:18,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:18,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:18,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:18,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:18,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:18,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:18,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:18,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:18,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:18,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:18,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:18,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:18,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:18,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:18,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:18,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:18,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:18,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:18,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:18,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:18,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:18,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:18,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:18,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:18,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:18,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:18,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:18,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:18,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:18,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:18,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:18,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:18,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:18,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:18,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:18,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:18,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:18,802 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:18,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:18,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:18,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:18,809 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:18,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:18,812 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:18,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:18,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:18,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:18,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:18,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:18,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:18,817 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:18,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:18,818 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:18,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:18,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:18,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:18,820 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:18,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:18,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:18,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:18,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:18,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:18,824 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:18,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:18,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:18,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 093479089abdaadb7e9be964d84aa50a0bea01c9 [2019-11-27 16:15:19,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:19,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:19,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:19,404 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:19,405 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:19,407 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c [2019-11-27 16:15:19,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0e8fb3db/8a51bde7d6814d4783f49d6c0495052f/FLAG3ef7cefd6 [2019-11-27 16:15:21,076 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:21,077 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c [2019-11-27 16:15:21,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0e8fb3db/8a51bde7d6814d4783f49d6c0495052f/FLAG3ef7cefd6 [2019-11-27 16:15:21,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0e8fb3db/8a51bde7d6814d4783f49d6c0495052f [2019-11-27 16:15:21,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:21,213 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:21,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:21,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:21,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:21,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:21" (1/1) ... [2019-11-27 16:15:21,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:21, skipping insertion in model container [2019-11-27 16:15:21,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:21" (1/1) ... [2019-11-27 16:15:21,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:21,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:22,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:22,878 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:23,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:23,327 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:23,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23 WrapperNode [2019-11-27 16:15:23,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:23,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:23,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:23,336 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:23,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:23,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:24,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:24,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:24,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:24,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:24,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:24,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:24,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:24,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:24,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:25,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:25,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:23" (1/1) ... [2019-11-27 16:15:25,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:25,656 INFO L168 Benchmark]: Toolchain (without parser) took 4437.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 800.8 MB in the end (delta: 159.4 MB). Peak memory consumption was 159.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:25,657 INFO L168 Benchmark]: CDTParser took 1.93 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:15:25,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2117.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:25,663 INFO L168 Benchmark]: Boogie Procedure Inliner took 949.55 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 870.3 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:25,668 INFO L168 Benchmark]: Boogie Preprocessor took 1364.22 ms. Allocated memory is still 1.0 GB. Free memory was 870.3 MB in the beginning and 800.8 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:25,677 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.93 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2117.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 949.55 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 870.3 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1364.22 ms. Allocated memory is still 1.0 GB. Free memory was 870.3 MB in the beginning and 800.8 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:15:29,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:29,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:29,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:29,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:29,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:29,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:29,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:29,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:29,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:29,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:29,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:29,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:29,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:29,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:29,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:29,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:29,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:29,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:29,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:29,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:29,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:29,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:29,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:29,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:29,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:29,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:29,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:29,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:29,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:29,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:29,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:29,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:29,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:29,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:29,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:29,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:29,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:29,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:29,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:29,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:29,585 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:29,624 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:29,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:29,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:29,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:29,630 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:29,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:29,633 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:29,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:29,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:29,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:29,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:29,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:29,636 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:29,637 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:29,638 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:29,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:29,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:29,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:29,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:29,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:29,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:29,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:29,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:29,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:29,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:29,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:29,644 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:29,645 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:29,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:29,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:29,650 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 093479089abdaadb7e9be964d84aa50a0bea01c9 [2019-11-27 16:15:30,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:30,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:30,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:30,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:30,269 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:30,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c [2019-11-27 16:15:30,433 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/132cbffe1/261ef359f30f4ce9bf1839e82866c810/FLAGf5f998152 [2019-11-27 16:15:31,915 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:31,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product24.cil.c [2019-11-27 16:15:31,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/132cbffe1/261ef359f30f4ce9bf1839e82866c810/FLAGf5f998152 [2019-11-27 16:15:31,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/132cbffe1/261ef359f30f4ce9bf1839e82866c810 [2019-11-27 16:15:31,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:31,988 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:31,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:31,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:32,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:32,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:31" (1/1) ... [2019-11-27 16:15:32,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:32, skipping insertion in model container [2019-11-27 16:15:32,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:31" (1/1) ... [2019-11-27 16:15:32,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:32,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:33,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:33,700 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:34,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:34,196 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:34,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:34 WrapperNode [2019-11-27 16:15:34,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:34,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:34,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:34,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:34,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:34" (1/1) ... [2019-11-27 16:15:34,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:34" (1/1) ... [2019-11-27 16:15:35,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:35,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:35,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:35,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:35,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:34" (1/1) ... [2019-11-27 16:15:35,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:34" (1/1) ... [2019-11-27 16:15:35,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:34" (1/1) ... [2019-11-27 16:15:35,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:34" (1/1) ... [2019-11-27 16:15:35,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:34" (1/1) ... [2019-11-27 16:15:35,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:34" (1/1) ... [2019-11-27 16:15:35,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:34" (1/1) ... [2019-11-27 16:15:36,033 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:36,042 INFO L168 Benchmark]: Toolchain (without parser) took 4050.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 807.4 MB in the end (delta: 154.3 MB). Peak memory consumption was 154.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:36,043 INFO L168 Benchmark]: CDTParser took 2.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:15:36,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2201.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:36,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 828.47 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 876.1 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:36,055 INFO L168 Benchmark]: Boogie Preprocessor took 1004.05 ms. Allocated memory is still 1.0 GB. Free memory was 876.1 MB in the beginning and 807.4 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:36,063 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.65 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2201.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 828.47 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 876.1 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1004.05 ms. Allocated memory is still 1.0 GB. Free memory was 876.1 MB in the beginning and 807.4 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...