./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product30.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec2_product30.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 16eb34bf8ac588b2057113d948643073bd800c2b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec2_product30.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 16eb34bf8ac588b2057113d948643073bd800c2b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:15:28,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:28,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:28,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:28,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:28,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:28,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:28,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:28,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:28,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:28,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:28,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:28,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:28,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:28,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:28,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:28,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:28,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:28,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:28,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:28,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:28,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:28,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:28,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:28,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:28,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:28,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:28,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:28,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:28,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:28,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:28,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:28,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:28,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:28,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:28,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:28,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:28,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:28,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:28,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:28,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:28,838 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:28,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:28,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:28,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:28,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:28,871 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:28,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:28,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:28,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:28,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:28,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:28,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:28,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:28,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:28,876 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:28,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:28,879 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:28,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:28,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:28,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:28,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:28,880 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:28,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:28,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:28,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:28,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:28,881 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:28,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:28,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:28,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16eb34bf8ac588b2057113d948643073bd800c2b [2019-11-27 16:15:29,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:29,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:29,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:29,387 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:29,389 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:29,390 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product30.cil.c [2019-11-27 16:15:29,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63e987202/aaa10e8669a448f9af0aa046790bdfb5/FLAGcea04acd3 [2019-11-27 16:15:30,510 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:30,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product30.cil.c [2019-11-27 16:15:30,559 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63e987202/aaa10e8669a448f9af0aa046790bdfb5/FLAGcea04acd3 [2019-11-27 16:15:31,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63e987202/aaa10e8669a448f9af0aa046790bdfb5 [2019-11-27 16:15:31,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:31,030 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:31,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:31,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:31,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:31,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:31" (1/1) ... [2019-11-27 16:15:31,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:31, skipping insertion in model container [2019-11-27 16:15:31,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:31" (1/1) ... [2019-11-27 16:15:31,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:31,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:32,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:32,269 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:32,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:32,572 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:32,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:32 WrapperNode [2019-11-27 16:15:32,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:32,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:32,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:32,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:32,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:32" (1/1) ... [2019-11-27 16:15:32,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:32" (1/1) ... [2019-11-27 16:15:33,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:33,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:33,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:33,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:33,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:32" (1/1) ... [2019-11-27 16:15:33,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:32" (1/1) ... [2019-11-27 16:15:33,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:32" (1/1) ... [2019-11-27 16:15:33,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:32" (1/1) ... [2019-11-27 16:15:33,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:32" (1/1) ... [2019-11-27 16:15:33,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:32" (1/1) ... [2019-11-27 16:15:33,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:32" (1/1) ... [2019-11-27 16:15:33,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:33,871 INFO L168 Benchmark]: Toolchain (without parser) took 2836.00 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 805.7 MB in the end (delta: 156.0 MB). Peak memory consumption was 156.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:33,872 INFO L168 Benchmark]: CDTParser took 1.75 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 16:15:33,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1539.68 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: -305.7 kB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:33,877 INFO L168 Benchmark]: Boogie Procedure Inliner took 571.82 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 881.3 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:33,881 INFO L168 Benchmark]: Boogie Preprocessor took 715.22 ms. Allocated memory is still 1.0 GB. Free memory was 881.3 MB in the beginning and 805.7 MB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:33,888 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75 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 1539.68 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: -305.7 kB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 571.82 ms. Allocated memory is still 1.0 GB. Free memory was 956.3 MB in the beginning and 881.3 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 715.22 ms. Allocated memory is still 1.0 GB. Free memory was 881.3 MB in the beginning and 805.7 MB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 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 0.1.24-509859d [2019-11-27 16:15:36,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:36,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:36,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:36,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:36,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:36,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:36,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:36,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:36,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:36,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:36,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:36,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:36,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:36,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:36,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:36,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:36,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:36,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:36,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:36,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:36,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:36,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:36,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:36,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:36,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:36,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:36,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:36,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:36,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:36,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:36,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:36,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:36,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:36,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:36,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:36,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:36,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:36,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:36,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:36,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:36,801 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:36,833 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:36,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:36,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:36,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:36,839 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:36,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:36,839 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:36,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:36,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:36,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:36,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:36,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:36,844 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:36,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:36,844 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:36,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:36,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:36,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:36,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:36,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:36,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:36,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:36,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:36,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:36,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:36,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:36,850 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:36,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:36,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:36,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:36,851 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16eb34bf8ac588b2057113d948643073bd800c2b [2019-11-27 16:15:37,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:37,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:37,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:37,385 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:37,386 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:37,390 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product30.cil.c [2019-11-27 16:15:37,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca4a9c071/f591bf4568e3428fb4f15217a0abcfea/FLAG646b0d6bb [2019-11-27 16:15:38,484 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:38,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product30.cil.c [2019-11-27 16:15:38,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca4a9c071/f591bf4568e3428fb4f15217a0abcfea/FLAG646b0d6bb [2019-11-27 16:15:39,054 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca4a9c071/f591bf4568e3428fb4f15217a0abcfea [2019-11-27 16:15:39,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:39,061 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:39,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:39,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:39,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:39,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:39" (1/1) ... [2019-11-27 16:15:39,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:39, skipping insertion in model container [2019-11-27 16:15:39,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:39" (1/1) ... [2019-11-27 16:15:39,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:39,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:40,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:40,355 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:40,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:40,690 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:40,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40 WrapperNode [2019-11-27 16:15:40,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:40,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:40,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:40,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:40,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:40,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:41,280 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:41,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:41,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:41,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,608 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:41,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:42,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:42,023 INFO L168 Benchmark]: Toolchain (without parser) took 2958.41 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 806.5 MB in the end (delta: 153.7 MB). Peak memory consumption was 153.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:42,024 INFO L168 Benchmark]: CDTParser took 0.30 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 16:15:42,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1623.97 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 944.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:42,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 583.80 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 876.1 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:42,030 INFO L168 Benchmark]: Boogie Preprocessor took 736.73 ms. Allocated memory is still 1.0 GB. Free memory was 876.1 MB in the beginning and 806.5 MB in the end (delta: 69.6 MB). Peak memory consumption was 69.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:42,039 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1623.97 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 944.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 583.80 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 876.1 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 736.73 ms. Allocated memory is still 1.0 GB. Free memory was 876.1 MB in the beginning and 806.5 MB in the end (delta: 69.6 MB). Peak memory consumption was 69.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...