./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product21.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_product21.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 ef7ceee4acb6cb116b0fc20e9d8ba223550d7f0a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product21.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 ef7ceee4acb6cb116b0fc20e9d8ba223550d7f0a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:58:26,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:26,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:26,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:26,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:26,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:26,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:26,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:26,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:26,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:26,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:26,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:26,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:26,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:26,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:26,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:26,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:26,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:26,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:26,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:26,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:26,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:26,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:26,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:26,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:26,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:26,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:26,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:26,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:26,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:26,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:26,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:26,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:26,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:26,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:26,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:26,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:26,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:26,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:26,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:26,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:26,715 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:26,755 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:26,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:26,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:26,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:26,762 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:26,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:26,765 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:26,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:26,766 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:26,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:26,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:26,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:26,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:26,770 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:26,770 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:26,771 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:26,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:26,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:26,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:26,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:26,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:26,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:26,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:26,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:26,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:26,777 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:26,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:26,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:26,778 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 -> ef7ceee4acb6cb116b0fc20e9d8ba223550d7f0a [2019-11-25 22:58:27,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:27,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:27,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:27,439 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:27,441 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:27,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c [2019-11-25 22:58:27,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439ef31e8/2ef0713d2bb649ada7d28c36f9fc1e44/FLAGa98d3f3fb [2019-11-25 22:58:29,063 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:29,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c [2019-11-25 22:58:29,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439ef31e8/2ef0713d2bb649ada7d28c36f9fc1e44/FLAGa98d3f3fb [2019-11-25 22:58:29,162 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/439ef31e8/2ef0713d2bb649ada7d28c36f9fc1e44 [2019-11-25 22:58:29,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:29,179 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:29,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:29,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:29,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:29,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:29" (1/1) ... [2019-11-25 22:58:29,200 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 10:58:29, skipping insertion in model container [2019-11-25 22:58:29,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:29" (1/1) ... [2019-11-25 22:58:29,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:29,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:30,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:30,938 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:31,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:31,466 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:31,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31 WrapperNode [2019-11-25 22:58:31,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:31,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:31,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:31,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:31,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:31,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:32,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:32,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:32,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:32,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:32,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:32,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:32,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:32,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:32,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:32,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:32,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:32,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:32,694 INFO L168 Benchmark]: Toolchain (without parser) took 3512.63 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 875.8 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:32,695 INFO L168 Benchmark]: CDTParser took 0.56 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 22:58:32,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2290.25 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 22:58:32,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 560.14 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 910.3 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:32,705 INFO L168 Benchmark]: Boogie Preprocessor took 653.20 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 875.8 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:32,718 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 2290.25 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 560.14 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 910.3 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 653.20 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 875.8 MB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 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 22:58:36,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:36,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:36,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:36,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:36,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:36,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:36,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:36,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:36,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:36,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:36,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:36,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:36,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:36,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:36,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:36,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:36,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:36,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:36,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:36,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:36,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:36,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:36,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:36,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:36,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:36,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:36,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:36,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:36,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:36,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:36,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:36,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:36,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:36,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:36,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:36,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:36,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:36,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:36,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:36,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:36,785 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:36,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:36,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:36,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:36,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:36,832 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:36,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:36,833 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:36,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:36,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:36,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:36,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:36,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:36,839 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:36,839 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:36,840 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:36,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:36,840 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:36,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:36,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:36,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:36,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:36,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:36,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:36,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:36,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:36,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:36,848 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:36,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:36,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:36,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:36,850 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 -> ef7ceee4acb6cb116b0fc20e9d8ba223550d7f0a [2019-11-25 22:58:37,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:37,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:37,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:37,431 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:37,435 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:37,437 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c [2019-11-25 22:58:37,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e4ef7fed/8c2acfc79a854c4db7c8b21397fe2808/FLAGaa6a713e4 [2019-11-25 22:58:39,022 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:39,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product21.cil.c [2019-11-25 22:58:39,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e4ef7fed/8c2acfc79a854c4db7c8b21397fe2808/FLAGaa6a713e4 [2019-11-25 22:58:39,134 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e4ef7fed/8c2acfc79a854c4db7c8b21397fe2808 [2019-11-25 22:58:39,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:39,143 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:39,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:39,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:39,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:39,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:39,177 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 25.11 10:58:39, skipping insertion in model container [2019-11-25 22:58:39,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:39" (1/1) ... [2019-11-25 22:58:39,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:39,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:40,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:40,964 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:41,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:41,434 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:41,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:41 WrapperNode [2019-11-25 22:58:41,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:41,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:41,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:41,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:41,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:41" (1/1) ... [2019-11-25 22:58:41,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:41" (1/1) ... [2019-11-25 22:58:42,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:42,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:42,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:42,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:42,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:41" (1/1) ... [2019-11-25 22:58:42,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:41" (1/1) ... [2019-11-25 22:58:42,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:41" (1/1) ... [2019-11-25 22:58:42,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:41" (1/1) ... [2019-11-25 22:58:42,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:41" (1/1) ... [2019-11-25 22:58:42,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:41" (1/1) ... [2019-11-25 22:58:42,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:41" (1/1) ... [2019-11-25 22:58:42,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:42,759 INFO L168 Benchmark]: Toolchain (without parser) took 3609.05 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 876.2 MB in the end (delta: 85.5 MB). Peak memory consumption was 85.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:42,760 INFO L168 Benchmark]: CDTParser took 0.37 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 22:58:42,764 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2277.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:42,765 INFO L168 Benchmark]: Boogie Procedure Inliner took 570.24 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 910.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:42,770 INFO L168 Benchmark]: Boogie Preprocessor took 740.33 ms. Allocated memory is still 1.0 GB. Free memory was 910.6 MB in the beginning and 876.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:42,782 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2277.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 570.24 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 910.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 740.33 ms. Allocated memory is still 1.0 GB. Free memory was 910.6 MB in the beginning and 876.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...