./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product09.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_product09.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 28d5d1915c96dad555450160e427dcb0735070d5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product09.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 28d5d1915c96dad555450160e427dcb0735070d5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:53:53,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:53,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:53,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:53,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:53,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:53,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:53,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:53,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:53,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:53,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:53,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:53,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:53,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:53,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:53,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:53,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:53,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:53,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:53,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:53,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:53,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:53,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:53,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:53,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:53,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:53,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:53,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:53,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:53,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:53,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:53,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:53,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:53,847 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:53,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:53,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:53,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:53,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:53,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:53,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:53,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:53,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:53,920 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:53,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:53,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:53,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:53,930 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:53,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:53,931 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:53,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:53,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:53,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:53,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:53,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:53,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:53,935 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:53,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:53,937 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:53,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:53,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:53,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:53,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:53,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:53,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:53,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:53,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:53,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:53,943 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:53,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:53,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:53,947 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 -> 28d5d1915c96dad555450160e427dcb0735070d5 [2019-11-27 09:53:54,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:54,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:54,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:54,561 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:54,566 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:54,568 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2019-11-27 09:53:54,729 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97d241fd/09413d6d0d3f41eba9946a779c0a8edd/FLAGb34298602 [2019-11-27 09:53:56,121 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:56,130 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2019-11-27 09:53:56,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97d241fd/09413d6d0d3f41eba9946a779c0a8edd/FLAGb34298602 [2019-11-27 09:53:56,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97d241fd/09413d6d0d3f41eba9946a779c0a8edd [2019-11-27 09:53:56,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:56,229 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:56,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:56,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:56,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:56,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:56" (1/1) ... [2019-11-27 09:53:56,260 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 09:53:56, skipping insertion in model container [2019-11-27 09:53:56,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:56" (1/1) ... [2019-11-27 09:53:56,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:56,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:57,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:57,938 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:58,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:58,359 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:58,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:58 WrapperNode [2019-11-27 09:53:58,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:58,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:58,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:58,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:58,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:58" (1/1) ... [2019-11-27 09:53:58,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:58" (1/1) ... [2019-11-27 09:53:58,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:58,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:58,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:58,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:58,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:58" (1/1) ... [2019-11-27 09:53:58,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:58" (1/1) ... [2019-11-27 09:53:58,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:58" (1/1) ... [2019-11-27 09:53:58,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:58" (1/1) ... [2019-11-27 09:53:59,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:58" (1/1) ... [2019-11-27 09:53:59,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:58" (1/1) ... [2019-11-27 09:53:59,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:58" (1/1) ... [2019-11-27 09:53:59,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:59,277 INFO L168 Benchmark]: Toolchain (without parser) took 3040.33 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 903.5 MB in the end (delta: 58.2 MB). Peak memory consumption was 58.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:59,279 INFO L168 Benchmark]: CDTParser took 0.43 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 09:53:59,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2123.55 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 955.0 MB in the end (delta: 920.2 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:59,285 INFO L168 Benchmark]: Boogie Procedure Inliner took 444.31 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 932.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:59,291 INFO L168 Benchmark]: Boogie Preprocessor took 456.36 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 MB in the beginning and 903.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:59,303 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 2123.55 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 955.0 MB in the end (delta: 920.2 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 444.31 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 932.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 456.36 ms. Allocated memory is still 1.0 GB. Free memory was 932.1 MB in the beginning and 903.5 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-da95e15 [2019-11-27 09:54:03,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:03,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:03,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:03,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:03,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:03,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:03,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:03,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:03,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:03,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:03,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:03,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:03,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:03,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:03,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:03,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:03,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:03,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:03,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:03,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:03,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:03,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:03,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:03,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:03,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:03,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:03,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:03,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:03,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:03,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:03,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:03,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:03,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:03,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:03,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:03,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:03,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:03,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:03,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:03,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:03,503 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:54:03,541 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:03,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:03,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:03,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:03,548 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:03,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:03,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:03,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:03,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:03,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:03,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:03,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:03,555 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:54:03,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:54:03,555 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:03,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:03,556 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:03,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:03,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:03,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:03,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:03,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:03,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:03,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:03,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:03,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:03,562 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:54:03,564 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:54:03,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:03,564 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:54:03,566 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 -> 28d5d1915c96dad555450160e427dcb0735070d5 [2019-11-27 09:54:04,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:04,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:04,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:04,281 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:04,285 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:04,287 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2019-11-27 09:54:04,448 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c911fffb4/1e22b9f9e12f49cd97c734fa48088aab/FLAG7c9fbe128 [2019-11-27 09:54:05,951 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:05,955 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product09.cil.c [2019-11-27 09:54:06,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c911fffb4/1e22b9f9e12f49cd97c734fa48088aab/FLAG7c9fbe128 [2019-11-27 09:54:06,059 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c911fffb4/1e22b9f9e12f49cd97c734fa48088aab [2019-11-27 09:54:06,073 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:06,075 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:06,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:06,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:06,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:06,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:06,105 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 09:54:06, skipping insertion in model container [2019-11-27 09:54:06,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:06" (1/1) ... [2019-11-27 09:54:06,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:06,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:07,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:07,764 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:08,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:08,258 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:08,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:08 WrapperNode [2019-11-27 09:54:08,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:08,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:08,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:08,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:08,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:08" (1/1) ... [2019-11-27 09:54:08,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:08" (1/1) ... [2019-11-27 09:54:08,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:08,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:08,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:08,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:08,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:08" (1/1) ... [2019-11-27 09:54:08,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:08" (1/1) ... [2019-11-27 09:54:08,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:08" (1/1) ... [2019-11-27 09:54:08,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:08" (1/1) ... [2019-11-27 09:54:08,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:08" (1/1) ... [2019-11-27 09:54:09,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:08" (1/1) ... [2019-11-27 09:54:09,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:08" (1/1) ... [2019-11-27 09:54:09,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:09,233 INFO L168 Benchmark]: Toolchain (without parser) took 3152.93 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 904.8 MB in the end (delta: 56.9 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:09,235 INFO L168 Benchmark]: CDTParser took 1.57 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 09:54:09,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2186.90 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: -375.7 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:09,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 470.32 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 933.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:09,245 INFO L168 Benchmark]: Boogie Preprocessor took 488.63 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 904.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:09,258 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 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 2186.90 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: -375.7 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 470.32 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 933.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 488.63 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 904.8 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...