./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_product20.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 269b1dcd66966187dec0c4d9b8b9f0d4a847c7a1 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product20.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 269b1dcd66966187dec0c4d9b8b9f0d4a847c7a1 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:25,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:25,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:25,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:25,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:25,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:25,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:25,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:25,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:25,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:25,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:25,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:25,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:25,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:25,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:25,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:25,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:25,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:25,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:25,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:25,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:25,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:25,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:25,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:25,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:25,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:25,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:25,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:25,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:25,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:25,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:25,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:25,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:25,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:25,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:25,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:25,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:25,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:25,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:25,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:25,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:25,894 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:25,934 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:25,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:25,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:25,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:25,941 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:25,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:25,944 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:25,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:25,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:25,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:25,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:25,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:25,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:25,947 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:25,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:25,949 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:25,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:25,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:25,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:25,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:25,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:25,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:25,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:25,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:25,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:25,955 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:25,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:25,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:25,956 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 -> 269b1dcd66966187dec0c4d9b8b9f0d4a847c7a1 [2019-11-25 22:58:26,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:26,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:26,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:26,528 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:26,532 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:26,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product20.cil.c [2019-11-25 22:58:26,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85e78b301/9c4a8a772d124418bffdaaff16f69e70/FLAGcd436b187 [2019-11-25 22:58:28,093 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:28,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product20.cil.c [2019-11-25 22:58:28,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85e78b301/9c4a8a772d124418bffdaaff16f69e70/FLAGcd436b187 [2019-11-25 22:58:28,191 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85e78b301/9c4a8a772d124418bffdaaff16f69e70 [2019-11-25 22:58:28,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:28,198 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:28,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:28,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:28,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:28,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:28" (1/1) ... [2019-11-25 22:58:28,221 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 25.11 10:58:28, skipping insertion in model container [2019-11-25 22:58:28,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:28" (1/1) ... [2019-11-25 22:58:28,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:28,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:29,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:29,929 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:30,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:30,369 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:30,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:30 WrapperNode [2019-11-25 22:58:30,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:30,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:30,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:30,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:30,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:30" (1/1) ... [2019-11-25 22:58:30,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:30" (1/1) ... [2019-11-25 22:58:31,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:31,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:31,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:31,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:31,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:30" (1/1) ... [2019-11-25 22:58:31,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:30" (1/1) ... [2019-11-25 22:58:31,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:30" (1/1) ... [2019-11-25 22:58:31,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:30" (1/1) ... [2019-11-25 22:58:31,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:30" (1/1) ... [2019-11-25 22:58:31,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:30" (1/1) ... [2019-11-25 22:58:31,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:30" (1/1) ... [2019-11-25 22:58:31,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:31,799 INFO L168 Benchmark]: Toolchain (without parser) took 3594.54 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 853.1 MB in the end (delta: 108.6 MB). Peak memory consumption was 108.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:31,800 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-25 22:58:31,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2166.40 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 950.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:31,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 635.70 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 898.9 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:31,809 INFO L168 Benchmark]: Boogie Preprocessor took 779.81 ms. Allocated memory is still 1.0 GB. Free memory was 898.9 MB in the beginning and 853.1 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:31,821 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2166.40 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 950.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 635.70 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 898.9 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 779.81 ms. Allocated memory is still 1.0 GB. Free memory was 898.9 MB in the beginning and 853.1 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 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 0.1.24-65d6cd2 [2019-11-25 22:58:35,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:35,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:35,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:35,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:35,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:35,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:35,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:35,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:35,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:35,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:35,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:35,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:35,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:35,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:35,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:35,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:35,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:35,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:35,814 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:35,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:35,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:35,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:35,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:35,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:35,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:35,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:35,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:35,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:35,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:35,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:35,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:35,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:35,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:35,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:35,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:35,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:35,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:35,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:35,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:35,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:35,874 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:35,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:35,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:35,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:35,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:35,941 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:35,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:35,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:35,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:35,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:35,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:35,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:35,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:35,949 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:35,949 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:35,951 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:35,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:35,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:35,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:35,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:35,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:35,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:35,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:35,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:35,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:35,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:35,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:35,956 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:35,956 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:35,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:35,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:35,962 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 -> 269b1dcd66966187dec0c4d9b8b9f0d4a847c7a1 [2019-11-25 22:58:36,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:36,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:36,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:36,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:36,540 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:36,542 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product20.cil.c [2019-11-25 22:58:36,694 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dc07faa1/ce98db9e8383457085f2eb24940d02aa/FLAGab5cdbf1e [2019-11-25 22:58:38,122 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:38,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product20.cil.c [2019-11-25 22:58:38,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dc07faa1/ce98db9e8383457085f2eb24940d02aa/FLAGab5cdbf1e [2019-11-25 22:58:38,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dc07faa1/ce98db9e8383457085f2eb24940d02aa [2019-11-25 22:58:38,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:38,422 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:38,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:38,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:38,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:38,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:38" (1/1) ... [2019-11-25 22:58:38,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:38, skipping insertion in model container [2019-11-25 22:58:38,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:38" (1/1) ... [2019-11-25 22:58:38,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:38,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:40,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:40,218 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:40,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:40,698 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:40,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:40 WrapperNode [2019-11-25 22:58:40,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:40,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:40,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:40,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:40,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:40" (1/1) ... [2019-11-25 22:58:40,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:40" (1/1) ... [2019-11-25 22:58:41,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:41,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:41,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:41,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:41,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:40" (1/1) ... [2019-11-25 22:58:41,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:40" (1/1) ... [2019-11-25 22:58:41,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:40" (1/1) ... [2019-11-25 22:58:41,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:40" (1/1) ... [2019-11-25 22:58:41,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:40" (1/1) ... [2019-11-25 22:58:42,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:40" (1/1) ... [2019-11-25 22:58:42,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:40" (1/1) ... [2019-11-25 22:58:42,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:42,249 INFO L168 Benchmark]: Toolchain (without parser) took 3823.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 853.1 MB in the end (delta: 107.1 MB). Peak memory consumption was 107.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:42,250 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-25 22:58:42,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2276.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:42,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 587.89 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 899.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:42,260 INFO L168 Benchmark]: Boogie Preprocessor took 949.22 ms. Allocated memory is still 1.0 GB. Free memory was 899.0 MB in the beginning and 853.1 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:42,271 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2276.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 587.89 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 899.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 949.22 ms. Allocated memory is still 1.0 GB. Free memory was 899.0 MB in the beginning and 853.1 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...