./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product19.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_spec2_product19.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 4f9d5ce79a86aa3de77bf95612132e54255cb9bf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product19.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 4f9d5ce79a86aa3de77bf95612132e54255cb9bf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:05:52,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:52,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:52,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:52,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:52,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:52,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:52,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:52,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:52,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:52,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:52,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:52,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:52,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:52,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:52,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:52,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:52,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:52,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:52,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:52,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:52,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:52,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:52,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:52,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:52,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:52,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:52,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:52,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:52,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:52,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:52,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:52,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:52,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:52,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:52,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:52,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:52,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:52,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:52,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:52,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:52,802 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:52,840 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:52,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:52,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:52,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:52,849 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:52,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:52,851 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:52,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:52,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:52,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:52,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:52,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:52,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:52,857 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:52,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:52,858 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:52,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:52,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:52,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:52,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:52,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:52,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:52,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:52,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:52,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:52,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:52,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:52,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:52,867 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 -> 4f9d5ce79a86aa3de77bf95612132e54255cb9bf [2019-11-26 17:05:53,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:53,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:53,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:53,545 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:53,549 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:53,550 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c [2019-11-26 17:05:53,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc1d77df0/fb918529a95d4626ba334d983b66dcdc/FLAGbe8466b5c [2019-11-26 17:05:55,214 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:55,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c [2019-11-26 17:05:55,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc1d77df0/fb918529a95d4626ba334d983b66dcdc/FLAGbe8466b5c [2019-11-26 17:05:55,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc1d77df0/fb918529a95d4626ba334d983b66dcdc [2019-11-26 17:05:55,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:55,315 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:55,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:55,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:55,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:55,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:55" (1/1) ... [2019-11-26 17:05:55,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3699732f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:55, skipping insertion in model container [2019-11-26 17:05:55,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:55" (1/1) ... [2019-11-26 17:05:55,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:55,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:56,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:57,028 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:57,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:57,452 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:57,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:57 WrapperNode [2019-11-26 17:05:57,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:57,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:57,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:57,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:57,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:57" (1/1) ... [2019-11-26 17:05:57,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:57" (1/1) ... [2019-11-26 17:05:57,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:57,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:57,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:57,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:57,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:57" (1/1) ... [2019-11-26 17:05:57,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:57" (1/1) ... [2019-11-26 17:05:58,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:57" (1/1) ... [2019-11-26 17:05:58,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:57" (1/1) ... [2019-11-26 17:05:58,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:57" (1/1) ... [2019-11-26 17:05:58,341 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:57" (1/1) ... [2019-11-26 17:05:58,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:57" (1/1) ... [2019-11-26 17:05:58,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:58,450 INFO L168 Benchmark]: Toolchain (without parser) took 3130.14 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 899.0 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:58,453 INFO L168 Benchmark]: CDTParser took 1.39 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 17:05:58,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2130.45 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 956.3 MB in the end (delta: -322.6 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:58,459 INFO L168 Benchmark]: Boogie Procedure Inliner took 464.22 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 927.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:58,463 INFO L168 Benchmark]: Boogie Preprocessor took 520.94 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 899.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:58,475 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39 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 2130.45 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 956.3 MB in the end (delta: -322.6 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 464.22 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 927.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 520.94 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 899.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 17:06:02,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:02,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:02,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:02,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:02,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:02,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:02,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:02,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:02,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:02,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:02,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:02,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:02,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:02,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:02,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:02,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:02,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:02,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:02,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:02,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:02,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:02,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:02,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:02,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:02,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:02,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:02,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:02,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:02,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:02,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:02,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:02,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:02,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:02,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:02,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:02,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:02,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:02,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:02,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:02,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:02,553 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:02,609 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:02,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:02,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:02,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:02,617 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:02,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:02,619 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:02,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:02,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:02,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:02,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:02,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:02,626 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:02,626 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:02,626 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:02,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:02,628 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:02,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:02,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:02,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:02,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:02,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:02,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:02,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:02,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:02,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:02,636 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:02,636 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:02,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:02,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:02,639 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 -> 4f9d5ce79a86aa3de77bf95612132e54255cb9bf [2019-11-26 17:06:03,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:03,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:03,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:03,300 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:03,301 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:03,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c [2019-11-26 17:06:03,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16a5ce4b5/03a6307ed08f4a04b94930737c370802/FLAG850012502 [2019-11-26 17:06:04,934 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:04,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c [2019-11-26 17:06:05,013 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16a5ce4b5/03a6307ed08f4a04b94930737c370802/FLAG850012502 [2019-11-26 17:06:05,053 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16a5ce4b5/03a6307ed08f4a04b94930737c370802 [2019-11-26 17:06:05,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:05,064 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:05,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:05,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:05,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:05,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:05" (1/1) ... [2019-11-26 17:06:05,091 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 26.11 05:06:05, skipping insertion in model container [2019-11-26 17:06:05,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:05" (1/1) ... [2019-11-26 17:06:05,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:05,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:06,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:06,873 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:07,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:07,329 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:07,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:07 WrapperNode [2019-11-26 17:06:07,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:07,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:07,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:07,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:07,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:07" (1/1) ... [2019-11-26 17:06:07,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:07" (1/1) ... [2019-11-26 17:06:07,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:07,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:07,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:07,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:07,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:07" (1/1) ... [2019-11-26 17:06:07,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:07" (1/1) ... [2019-11-26 17:06:07,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:07" (1/1) ... [2019-11-26 17:06:07,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:07" (1/1) ... [2019-11-26 17:06:08,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:07" (1/1) ... [2019-11-26 17:06:08,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:07" (1/1) ... [2019-11-26 17:06:08,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:07" (1/1) ... [2019-11-26 17:06:08,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:08,250 INFO L168 Benchmark]: Toolchain (without parser) took 3179.65 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 899.2 MB in the end (delta: 62.5 MB). Peak memory consumption was 62.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:08,251 INFO L168 Benchmark]: CDTParser took 1.66 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 17:06:08,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2263.95 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 945.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:08,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 451.00 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 922.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:08,261 INFO L168 Benchmark]: Boogie Preprocessor took 456.91 ms. Allocated memory is still 1.0 GB. Free memory was 922.1 MB in the beginning and 899.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:08,270 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66 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 2263.95 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 945.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 451.00 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 922.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 456.91 ms. Allocated memory is still 1.0 GB. Free memory was 922.1 MB in the beginning and 899.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...