./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_product19.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f9d5ce79a86aa3de77bf95612132e54255cb9bf .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f9d5ce79a86aa3de77bf95612132e54255cb9bf .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:27,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:27,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:27,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:27,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:27,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:27,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:27,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:27,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:27,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:27,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:27,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:27,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:27,953 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:27,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:27,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:27,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:27,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:27,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:27,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:27,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:27,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:27,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:28,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:28,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:28,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:28,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:28,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:28,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:28,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:28,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:28,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:28,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:28,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:28,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:28,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:28,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:28,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:28,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:28,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:28,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:28,047 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:28,088 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:28,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:28,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:28,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:28,096 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:28,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:28,097 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:28,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:28,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:28,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:28,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:28,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:28,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:28,104 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:28,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:28,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:28,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:28,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:28,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:28,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:28,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:28,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:28,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:28,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:28,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:28,110 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:28,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:28,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:28,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f9d5ce79a86aa3de77bf95612132e54255cb9bf [2019-11-27 09:53:28,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:28,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:28,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:28,747 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:28,749 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:28,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c [2019-11-27 09:53:28,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bda9cfc93/49c6ed677804401b95651ebd740e399f/FLAG353b23e77 [2019-11-27 09:53:30,343 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:30,350 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c [2019-11-27 09:53:30,416 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bda9cfc93/49c6ed677804401b95651ebd740e399f/FLAG353b23e77 [2019-11-27 09:53:30,452 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bda9cfc93/49c6ed677804401b95651ebd740e399f [2019-11-27 09:53:30,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:30,458 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:30,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:30,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:30,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:30,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:30" (1/1) ... [2019-11-27 09:53:30,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:30, skipping insertion in model container [2019-11-27 09:53:30,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:30" (1/1) ... [2019-11-27 09:53:30,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:30,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:32,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:32,209 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:32,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:32,645 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:32,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32 WrapperNode [2019-11-27 09:53:32,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:32,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:32,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:32,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:32,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:32,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:33,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:33,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:33,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:33,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:33,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:33,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:33,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:33,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:33,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:33,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:33,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:32" (1/1) ... [2019-11-27 09:53:33,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:33,626 INFO L168 Benchmark]: Toolchain (without parser) took 3162.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 899.0 MB in the end (delta: 62.7 MB). Peak memory consumption was 62.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:33,627 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:53:33,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2183.22 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: -359.8 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:33,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 474.15 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 927.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:33,637 INFO L168 Benchmark]: Boogie Preprocessor took 491.90 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 899.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:33,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2183.22 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: -359.8 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 474.15 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 927.7 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 491.90 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 899.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:37,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:37,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:37,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:37,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:37,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:37,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:37,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:37,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:37,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:37,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:37,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:37,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:37,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:37,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:37,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:37,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:37,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:37,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:37,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:37,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:37,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:37,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:37,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:37,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:37,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:37,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:37,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:37,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:37,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:37,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:37,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:37,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:37,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:37,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:37,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:37,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:37,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:37,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:37,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:37,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:37,970 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:38,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:38,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:38,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:38,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:38,018 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:38,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:38,019 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:38,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:38,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:38,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:38,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:38,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:38,022 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:38,022 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:38,025 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:38,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:38,025 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:38,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:38,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:38,027 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:38,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:38,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:38,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:38,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:38,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:38,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:38,032 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:38,032 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:38,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:38,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:38,036 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f9d5ce79a86aa3de77bf95612132e54255cb9bf [2019-11-27 09:53:38,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:38,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:38,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:38,684 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:38,685 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:38,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c [2019-11-27 09:53:38,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa3d3e39/c8d2d248938e411e998438291952b359/FLAG077488d34 [2019-11-27 09:53:40,301 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:40,302 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product19.cil.c [2019-11-27 09:53:40,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa3d3e39/c8d2d248938e411e998438291952b359/FLAG077488d34 [2019-11-27 09:53:40,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa3d3e39/c8d2d248938e411e998438291952b359 [2019-11-27 09:53:40,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:40,411 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:40,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:40,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:40,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:40,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:40" (1/1) ... [2019-11-27 09:53:40,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23456bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:40, skipping insertion in model container [2019-11-27 09:53:40,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:40" (1/1) ... [2019-11-27 09:53:40,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:40,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:42,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:42,169 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:42,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:42,704 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:42,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42 WrapperNode [2019-11-27 09:53:42,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:42,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:42,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:42,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:42,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:42,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:43,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:43,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:43,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:43,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:43,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:43,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:43,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:43,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:43,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:43,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:43,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:42" (1/1) ... [2019-11-27 09:53:43,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:43,753 INFO L168 Benchmark]: Toolchain (without parser) took 3335.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 898.9 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:43,754 INFO L168 Benchmark]: CDTParser took 0.46 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 09:53:43,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2276.71 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 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:43,758 INFO L168 Benchmark]: Boogie Procedure Inliner took 500.86 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 927.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:43,765 INFO L168 Benchmark]: Boogie Preprocessor took 531.64 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 898.9 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:43,775 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 2276.71 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 956.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 500.86 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 927.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 531.64 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 898.9 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...