./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_spec3_product03.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 3966f75f8cfce5e289fbbc295c91fd068d8d1a12 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec3_product03.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 3966f75f8cfce5e289fbbc295c91fd068d8d1a12 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:09,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:09,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:09,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:09,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:09,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:09,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:09,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:09,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:09,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:09,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:09,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:09,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:09,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:09,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:09,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:09,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:09,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:09,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:09,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:09,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:09,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:09,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:09,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:09,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:09,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:09,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:09,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:09,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:09,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:09,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:09,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:09,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:09,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:09,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:09,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:09,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:09,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:09,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:09,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:09,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:09,788 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:09,826 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:09,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:09,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:09,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:09,834 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:09,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:09,837 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:09,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:09,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:09,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:09,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:09,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:09,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:09,840 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:09,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:09,842 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:09,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:09,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:09,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:09,844 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:09,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:09,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:09,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:09,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:09,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:09,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:09,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:09,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:09,849 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 -> 3966f75f8cfce5e289fbbc295c91fd068d8d1a12 [2019-11-26 17:06:10,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:10,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:10,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:10,469 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:10,473 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:10,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product03.cil.c [2019-11-26 17:06:10,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e951fd31d/41fd93a7d86e4c3b8481f7418237562f/FLAGe6ec8f048 [2019-11-26 17:06:12,067 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:12,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product03.cil.c [2019-11-26 17:06:12,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e951fd31d/41fd93a7d86e4c3b8481f7418237562f/FLAGe6ec8f048 [2019-11-26 17:06:12,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e951fd31d/41fd93a7d86e4c3b8481f7418237562f [2019-11-26 17:06:12,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:12,190 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:12,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:12,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:12,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:12,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:12,213 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 26.11 05:06:12, skipping insertion in model container [2019-11-26 17:06:12,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:12" (1/1) ... [2019-11-26 17:06:12,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:12,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:13,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:13,920 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:14,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:14,411 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:14,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14 WrapperNode [2019-11-26 17:06:14,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:14,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:14,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:14,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:14,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:14,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:15,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:15,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:15,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:15,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:15,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:15,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:15,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:15,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:15,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:15,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:15,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:16,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:16,134 INFO L168 Benchmark]: Toolchain (without parser) took 3937.15 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 835.9 MB in the end (delta: 125.8 MB). Peak memory consumption was 125.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:16,135 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-26 17:06:16,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2221.88 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. [2019-11-26 17:06:16,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 704.88 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 893.2 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:16,145 INFO L168 Benchmark]: Boogie Preprocessor took 1001.54 ms. Allocated memory is still 1.0 GB. Free memory was 893.2 MB in the beginning and 835.9 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:16,155 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 2221.88 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 704.88 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 893.2 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1001.54 ms. Allocated memory is still 1.0 GB. Free memory was 893.2 MB in the beginning and 835.9 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 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 0.1.24-025d5a2 [2019-11-26 17:06:20,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:20,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:20,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:20,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:20,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:20,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:20,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:20,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:20,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:20,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:20,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:20,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:20,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:20,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:20,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:20,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:20,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:20,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:20,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:20,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:20,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:20,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:20,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:20,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:20,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:20,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:20,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:20,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:20,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:20,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:20,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:20,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:20,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:20,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:20,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:20,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:20,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:20,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:20,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:20,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:20,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:20,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:20,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:20,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:20,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:20,369 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:20,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:20,369 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:20,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:20,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:20,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:20,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:20,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:20,374 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:20,376 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:20,376 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:20,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:20,377 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:20,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:20,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:20,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:20,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:20,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:20,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:20,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:20,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:20,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:20,382 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:20,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:20,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:20,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:20,387 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 -> 3966f75f8cfce5e289fbbc295c91fd068d8d1a12 [2019-11-26 17:06:21,002 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:21,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:21,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:21,042 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:21,043 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:21,047 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product03.cil.c [2019-11-26 17:06:21,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed199f503/42316d59bbc84ba6acec017e264af42f/FLAGc421af03d [2019-11-26 17:06:22,559 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:22,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product03.cil.c [2019-11-26 17:06:22,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed199f503/42316d59bbc84ba6acec017e264af42f/FLAGc421af03d [2019-11-26 17:06:22,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed199f503/42316d59bbc84ba6acec017e264af42f [2019-11-26 17:06:22,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:22,909 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:22,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:22,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:22,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:22,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:22" (1/1) ... [2019-11-26 17:06:22,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10339ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:22, skipping insertion in model container [2019-11-26 17:06:22,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:22" (1/1) ... [2019-11-26 17:06:22,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:23,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:24,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:24,721 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:25,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:25,198 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:25,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:25 WrapperNode [2019-11-26 17:06:25,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:25,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:25,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:25,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:25,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:25" (1/1) ... [2019-11-26 17:06:25,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:25" (1/1) ... [2019-11-26 17:06:26,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:26,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:26,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:26,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:26,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:25" (1/1) ... [2019-11-26 17:06:26,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:25" (1/1) ... [2019-11-26 17:06:26,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:25" (1/1) ... [2019-11-26 17:06:26,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:25" (1/1) ... [2019-11-26 17:06:26,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:25" (1/1) ... [2019-11-26 17:06:26,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:25" (1/1) ... [2019-11-26 17:06:26,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:25" (1/1) ... [2019-11-26 17:06:26,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:26,891 INFO L168 Benchmark]: Toolchain (without parser) took 3977.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 836.0 MB in the end (delta: 130.0 MB). Peak memory consumption was 130.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:26,892 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:06:26,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2286.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:26,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 837.85 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 893.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:26,902 INFO L168 Benchmark]: Boogie Preprocessor took 841.60 ms. Allocated memory is still 1.0 GB. Free memory was 893.3 MB in the beginning and 836.0 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:26,912 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2286.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.6 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 837.85 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 893.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 841.60 ms. Allocated memory is still 1.0 GB. Free memory was 893.3 MB in the beginning and 836.0 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...