./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product30.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_spec2_product30.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 16eb34bf8ac588b2057113d948643073bd800c2b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product30.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 16eb34bf8ac588b2057113d948643073bd800c2b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:53:39,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:39,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:39,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:39,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:39,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:39,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:39,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:39,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:39,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:39,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:39,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:39,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:39,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:39,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:39,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:39,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:39,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:39,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:39,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:39,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:39,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:39,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:39,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:39,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:39,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:39,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:39,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:39,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:39,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:39,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:39,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:39,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:39,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:39,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:39,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:39,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:39,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:39,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:39,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:39,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:39,799 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:39,855 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:39,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:39,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:39,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:39,865 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:39,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:39,865 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:39,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:39,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:39,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:39,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:39,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:39,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:39,871 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:39,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:39,873 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:39,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:39,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:39,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:39,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:39,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:39,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:39,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:39,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:39,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:39,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:39,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:39,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:39,881 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 -> 16eb34bf8ac588b2057113d948643073bd800c2b [2019-11-27 09:53:40,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:40,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:40,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:40,481 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:40,483 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:40,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product30.cil.c [2019-11-27 09:53:40,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/254b3984b/6472c62a62804d4fb4cb58c86cbf889c/FLAG33b595942 [2019-11-27 09:53:42,007 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:42,011 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product30.cil.c [2019-11-27 09:53:42,071 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/254b3984b/6472c62a62804d4fb4cb58c86cbf889c/FLAG33b595942 [2019-11-27 09:53:42,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/254b3984b/6472c62a62804d4fb4cb58c86cbf889c [2019-11-27 09:53:42,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:42,117 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:42,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:42,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:42,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:42,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:42,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42, skipping insertion in model container [2019-11-27 09:53:42,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:42,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:42,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:43,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:43,779 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:44,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:44,321 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:44,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44 WrapperNode [2019-11-27 09:53:44,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:44,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:44,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:44,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:44,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44" (1/1) ... [2019-11-27 09:53:44,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44" (1/1) ... [2019-11-27 09:53:45,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:45,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:45,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:45,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:45,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44" (1/1) ... [2019-11-27 09:53:45,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44" (1/1) ... [2019-11-27 09:53:45,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44" (1/1) ... [2019-11-27 09:53:45,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44" (1/1) ... [2019-11-27 09:53:45,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44" (1/1) ... [2019-11-27 09:53:45,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44" (1/1) ... [2019-11-27 09:53:46,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:44" (1/1) ... [2019-11-27 09:53:46,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:46,213 INFO L168 Benchmark]: Toolchain (without parser) took 4090.84 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 799.1 MB in the end (delta: 162.5 MB). Peak memory consumption was 162.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:46,214 INFO L168 Benchmark]: CDTParser took 2.63 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 09:53:46,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2201.73 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 949.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:46,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 868.64 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 868.9 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:46,222 INFO L168 Benchmark]: Boogie Preprocessor took 1010.39 ms. Allocated memory is still 1.0 GB. Free memory was 868.9 MB in the beginning and 799.1 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:46,234 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.63 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2201.73 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 949.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 868.64 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 868.9 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1010.39 ms. Allocated memory is still 1.0 GB. Free memory was 868.9 MB in the beginning and 799.1 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 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 09:53:50,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:50,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:50,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:50,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:50,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:50,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:50,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:50,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:50,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:50,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:50,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:50,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:50,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:50,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:50,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:50,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:50,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:50,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:50,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:50,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:50,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:50,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:50,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:50,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:50,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:50,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:50,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:50,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:50,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:50,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:50,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:50,217 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:50,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:50,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:50,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:50,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:50,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:50,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:50,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:50,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:50,237 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:50,291 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:50,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:50,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:50,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:50,301 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:50,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:50,304 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:50,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:50,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:50,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:50,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:50,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:50,305 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:50,306 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:50,309 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:50,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:50,310 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:50,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:50,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:50,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:50,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:50,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:50,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:50,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:50,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:50,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:50,315 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:50,315 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:50,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:50,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:50,319 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 -> 16eb34bf8ac588b2057113d948643073bd800c2b [2019-11-27 09:53:50,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:50,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:50,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:50,895 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:50,897 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:50,899 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product30.cil.c [2019-11-27 09:53:51,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/814cff756/a14d9624ecd24b70918dd6db4d08357c/FLAG41b568138 [2019-11-27 09:53:52,430 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:52,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product30.cil.c [2019-11-27 09:53:52,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/814cff756/a14d9624ecd24b70918dd6db4d08357c/FLAG41b568138 [2019-11-27 09:53:52,524 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/814cff756/a14d9624ecd24b70918dd6db4d08357c [2019-11-27 09:53:52,529 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:52,531 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:52,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:52,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:52,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:52,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:52,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:52, skipping insertion in model container [2019-11-27 09:53:52,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:52" (1/1) ... [2019-11-27 09:53:52,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:52,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:54,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:54,361 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:54,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:54,852 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:54,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54 WrapperNode [2019-11-27 09:53:54,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:54,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:54,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:54,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:54,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:54,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:55,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:55,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:55,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:55,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:55,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:55,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:55,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:55,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:56,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:56,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:57,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:57,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:57,171 INFO L168 Benchmark]: Toolchain (without parser) took 4638.65 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 800.2 MB in the end (delta: 161.5 MB). Peak memory consumption was 161.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:57,173 INFO L168 Benchmark]: CDTParser took 3.99 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 09:53:57,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2311.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 943.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:57,179 INFO L168 Benchmark]: Boogie Procedure Inliner took 924.76 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 874.7 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:57,182 INFO L168 Benchmark]: Boogie Preprocessor took 1377.58 ms. Allocated memory is still 1.0 GB. Free memory was 874.7 MB in the beginning and 800.2 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:57,193 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.99 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 2311.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 943.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 924.76 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 874.7 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1377.58 ms. Allocated memory is still 1.0 GB. Free memory was 874.7 MB in the beginning and 800.2 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...