./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_spec9_product28.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 669200e45e1afee8a0f15d0fcb8e259472bfb6db .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec9_product28.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 669200e45e1afee8a0f15d0fcb8e259472bfb6db ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:54:01,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:01,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:01,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:01,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:01,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:01,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:01,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:01,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:01,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:01,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:01,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:01,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:01,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:01,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:01,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:01,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:01,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:01,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:01,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:01,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:01,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:01,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:01,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:01,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:01,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:01,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:01,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:01,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:01,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:01,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:01,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:01,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:01,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:01,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:01,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:01,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:01,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:01,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:01,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:01,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:01,690 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:54:01,730 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:01,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:01,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:01,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:01,741 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:01,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:01,741 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:01,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:54:01,742 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:01,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:01,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:01,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:01,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:01,746 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:01,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:01,747 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:01,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:01,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:01,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:01,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:01,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:01,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:01,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:01,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:01,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:01,753 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:54:01,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:54:01,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:01,756 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 -> 669200e45e1afee8a0f15d0fcb8e259472bfb6db [2019-11-27 09:54:02,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:02,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:02,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:02,387 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:02,387 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:02,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c [2019-11-27 09:54:02,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd85f6c10/c49466ca04da41adb81dd0ad6de30b6f/FLAG6ca95292c [2019-11-27 09:54:03,816 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:03,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c [2019-11-27 09:54:03,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd85f6c10/c49466ca04da41adb81dd0ad6de30b6f/FLAG6ca95292c [2019-11-27 09:54:04,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd85f6c10/c49466ca04da41adb81dd0ad6de30b6f [2019-11-27 09:54:04,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:04,134 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:04,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:04,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:04,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:04,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:04" (1/1) ... [2019-11-27 09:54:04,156 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 27.11 09:54:04, skipping insertion in model container [2019-11-27 09:54:04,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:04" (1/1) ... [2019-11-27 09:54:04,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:04,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:05,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:05,855 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:06,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:06,358 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:06,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06 WrapperNode [2019-11-27 09:54:06,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:06,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:06,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:06,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:06,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:06,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:06,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:06,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:06,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:06,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:06,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:06,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:07,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:07,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:07,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:07,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:07,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:07,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:07,890 INFO L168 Benchmark]: Toolchain (without parser) took 3751.49 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 852.3 MB in the end (delta: 109.4 MB). Peak memory consumption was 109.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:07,891 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-27 09:54:07,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2221.00 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 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:07,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 594.64 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 898.6 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:07,903 INFO L168 Benchmark]: Boogie Preprocessor took 924.85 ms. Allocated memory is still 1.0 GB. Free memory was 898.6 MB in the beginning and 852.3 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:07,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 2221.00 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 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 594.64 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 898.6 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 924.85 ms. Allocated memory is still 1.0 GB. Free memory was 898.6 MB in the beginning and 852.3 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 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-da95e15 [2019-11-27 09:54:11,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:11,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:11,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:11,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:11,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:11,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:11,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:11,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:11,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:11,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:11,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:11,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:11,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:11,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:11,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:11,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:11,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:11,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:11,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:11,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:11,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:11,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:11,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:11,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:11,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:11,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:11,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:11,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:11,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:11,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:11,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:11,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:11,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:11,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:11,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:11,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:11,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:11,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:11,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:11,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:11,915 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:54:11,969 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:11,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:11,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:11,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:11,981 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:11,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:11,984 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:11,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:11,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:11,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:11,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:11,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:11,989 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:54:11,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:54:11,989 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:11,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:11,992 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:11,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:11,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:11,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:11,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:11,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:11,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:11,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:11,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:11,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:11,997 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:54:12,000 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:54:12,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:12,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:54:12,003 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 -> 669200e45e1afee8a0f15d0fcb8e259472bfb6db [2019-11-27 09:54:12,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:12,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:12,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:12,683 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:12,684 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:12,685 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c [2019-11-27 09:54:12,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d44b2be15/92a0d87823d44834938170c723d93dd7/FLAG7333f37f3 [2019-11-27 09:54:14,290 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:14,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product28.cil.c [2019-11-27 09:54:14,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d44b2be15/92a0d87823d44834938170c723d93dd7/FLAG7333f37f3 [2019-11-27 09:54:14,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d44b2be15/92a0d87823d44834938170c723d93dd7 [2019-11-27 09:54:14,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:14,420 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:14,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:14,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:14,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:14,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:14" (1/1) ... [2019-11-27 09:54:14,456 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 09:54:14, skipping insertion in model container [2019-11-27 09:54:14,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:14" (1/1) ... [2019-11-27 09:54:14,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:14,636 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:16,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:16,182 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:16,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:16,640 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:16,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:16 WrapperNode [2019-11-27 09:54:16,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:16,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:16,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:16,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:16,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:16" (1/1) ... [2019-11-27 09:54:16,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:16" (1/1) ... [2019-11-27 09:54:17,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:17,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:17,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:17,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:17,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:16" (1/1) ... [2019-11-27 09:54:17,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:16" (1/1) ... [2019-11-27 09:54:17,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:16" (1/1) ... [2019-11-27 09:54:17,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:16" (1/1) ... [2019-11-27 09:54:17,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:16" (1/1) ... [2019-11-27 09:54:17,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:16" (1/1) ... [2019-11-27 09:54:17,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:16" (1/1) ... [2019-11-27 09:54:18,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:18,109 INFO L168 Benchmark]: Toolchain (without parser) took 3682.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 846.9 MB in the end (delta: 114.7 MB). Peak memory consumption was 114.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:18,110 INFO L168 Benchmark]: CDTParser took 3.47 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 09:54:18,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2207.10 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 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:18,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 592.93 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 898.8 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:18,121 INFO L168 Benchmark]: Boogie Preprocessor took 862.11 ms. Allocated memory is still 1.0 GB. Free memory was 898.8 MB in the beginning and 846.9 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:18,130 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.47 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 2207.10 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 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 592.93 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 898.8 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 862.11 ms. Allocated memory is still 1.0 GB. Free memory was 898.8 MB in the beginning and 846.9 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...