./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product11.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_spec14_product11.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 116090a272b57b465523f0b05812b6f6c1ef6b75 ............................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec14_product11.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 116090a272b57b465523f0b05812b6f6c1ef6b75 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:05:26,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:26,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:26,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:26,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:26,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:26,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:26,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:26,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:26,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:26,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:26,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:26,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:26,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:26,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:26,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:26,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:26,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:26,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:26,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:26,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:26,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:26,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:26,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:26,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:26,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:26,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:26,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:26,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:26,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:26,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:26,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:26,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:26,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:26,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:26,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:26,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:26,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:26,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:26,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:26,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:26,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:26,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:26,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:26,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:26,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:26,916 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:26,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:26,917 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:26,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:26,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:26,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:26,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:26,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:26,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:26,923 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:26,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:26,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:26,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:26,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:26,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:26,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:26,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:26,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:26,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:26,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:26,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:26,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:26,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:26,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:26,935 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 -> 116090a272b57b465523f0b05812b6f6c1ef6b75 [2019-11-26 17:05:27,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:27,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:27,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:27,658 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:27,660 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:27,661 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product11.cil.c [2019-11-26 17:05:27,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23f39b3a3/5ef18441a9c7439c9b6b59d1c8f36638/FLAG8b2f29e58 [2019-11-26 17:05:29,251 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:29,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product11.cil.c [2019-11-26 17:05:29,311 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23f39b3a3/5ef18441a9c7439c9b6b59d1c8f36638/FLAG8b2f29e58 [2019-11-26 17:05:29,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23f39b3a3/5ef18441a9c7439c9b6b59d1c8f36638 [2019-11-26 17:05:29,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:29,359 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:29,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:29,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:29,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:29,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:29" (1/1) ... [2019-11-26 17:05:29,385 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 26.11 05:05:29, skipping insertion in model container [2019-11-26 17:05:29,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:29" (1/1) ... [2019-11-26 17:05:29,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:29,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:30,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:30,997 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:31,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:31,520 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:31,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31 WrapperNode [2019-11-26 17:05:31,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:31,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:31,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:31,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:31,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:31,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:32,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:32,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:32,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:32,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:32,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:32,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:32,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:32,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:32,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:32,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:32,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:31" (1/1) ... [2019-11-26 17:05:33,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:33,155 INFO L168 Benchmark]: Toolchain (without parser) took 3788.06 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 835.3 MB in the end (delta: 126.4 MB). Peak memory consumption was 126.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:33,156 INFO L168 Benchmark]: CDTParser took 1.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:33,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2163.18 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. [2019-11-26 17:05:33,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 717.97 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 892.8 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:33,165 INFO L168 Benchmark]: Boogie Preprocessor took 898.49 ms. Allocated memory is still 1.0 GB. Free memory was 892.8 MB in the beginning and 835.3 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:33,178 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2163.18 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 717.97 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 892.8 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 898.49 ms. Allocated memory is still 1.0 GB. Free memory was 892.8 MB in the beginning and 835.3 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 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 0.1.24-025d5a2 [2019-11-26 17:05:37,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:37,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:37,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:37,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:37,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:37,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:37,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:37,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:37,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:37,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:37,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:37,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:37,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:37,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:37,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:37,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:37,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:37,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:37,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:37,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:37,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:37,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:37,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:37,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:37,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:37,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:37,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:37,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:37,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:37,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:37,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:37,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:37,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:37,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:37,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:37,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:37,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:37,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:37,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:37,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:37,562 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:37,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:37,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:37,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:37,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:37,626 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:37,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:37,629 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:37,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:37,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:37,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:37,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:37,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:37,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:37,634 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:37,634 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:37,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:37,635 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:37,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:37,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:37,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:37,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:37,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:37,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:37,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:37,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:37,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:37,641 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:37,644 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:37,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:37,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:37,646 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 -> 116090a272b57b465523f0b05812b6f6c1ef6b75 [2019-11-26 17:05:38,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:38,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:38,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:38,261 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:38,265 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:38,267 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product11.cil.c [2019-11-26 17:05:38,412 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a78f2e43/1c3c050f7eb44d4c8e6139cabfc9c00f/FLAG2f5774b36 [2019-11-26 17:05:39,706 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:39,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product11.cil.c [2019-11-26 17:05:39,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a78f2e43/1c3c050f7eb44d4c8e6139cabfc9c00f/FLAG2f5774b36 [2019-11-26 17:05:40,068 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a78f2e43/1c3c050f7eb44d4c8e6139cabfc9c00f [2019-11-26 17:05:40,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:40,082 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:40,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:40,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:40,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:40,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:40" (1/1) ... [2019-11-26 17:05:40,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d786972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:40, skipping insertion in model container [2019-11-26 17:05:40,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:40" (1/1) ... [2019-11-26 17:05:40,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:40,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:41,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:41,817 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:42,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:42,279 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:42,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42 WrapperNode [2019-11-26 17:05:42,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:42,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:42,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:42,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:42,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:42,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:42,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:42,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:42,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:42,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:42,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:42,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:43,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:43,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:43,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:43,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:43,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:43,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:43,845 INFO L168 Benchmark]: Toolchain (without parser) took 3759.05 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 841.7 MB in the end (delta: 120.0 MB). Peak memory consumption was 120.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:43,846 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-26 17:05:43,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2193.04 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. [2019-11-26 17:05:43,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 656.19 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 893.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:43,857 INFO L168 Benchmark]: Boogie Preprocessor took 898.75 ms. Allocated memory is still 1.0 GB. Free memory was 893.3 MB in the beginning and 841.7 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:43,867 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2193.04 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 656.19 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 893.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 898.75 ms. Allocated memory is still 1.0 GB. Free memory was 893.3 MB in the beginning and 841.7 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...