./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product24.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_product24.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 9868b8fcdda259f80735fbfccea309c9d820ff06 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product24.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 9868b8fcdda259f80735fbfccea309c9d820ff06 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:06:11,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:11,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:11,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:11,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:11,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:11,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:11,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:11,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:11,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:11,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:11,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:11,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:11,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:11,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:11,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:11,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:11,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:11,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:11,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:11,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:11,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:11,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:11,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:11,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:11,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:11,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:11,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:11,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:11,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:11,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:11,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:11,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:11,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:11,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:11,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:11,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:11,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:11,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:11,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:11,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:11,704 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:11,744 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:11,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:11,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:11,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:11,753 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:11,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:11,753 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:11,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:11,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:11,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:11,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:11,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:11,755 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:11,755 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:11,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:11,758 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:11,758 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:11,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:11,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:11,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:11,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:11,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:11,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:11,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:11,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:11,763 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:11,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:11,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:11,764 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 -> 9868b8fcdda259f80735fbfccea309c9d820ff06 [2019-11-26 17:06:12,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:12,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:12,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:12,184 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:12,188 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:12,190 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product24.cil.c [2019-11-26 17:06:12,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfca659d8/1f9d1b4dc61148c5a099e5c9b9de7c59/FLAGab6b23ade [2019-11-26 17:06:13,284 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:13,286 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product24.cil.c [2019-11-26 17:06:13,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfca659d8/1f9d1b4dc61148c5a099e5c9b9de7c59/FLAGab6b23ade [2019-11-26 17:06:13,827 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfca659d8/1f9d1b4dc61148c5a099e5c9b9de7c59 [2019-11-26 17:06:13,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:13,840 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:13,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:13,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:13,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:13,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:13" (1/1) ... [2019-11-26 17:06:13,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3699732f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:13, skipping insertion in model container [2019-11-26 17:06:13,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:13" (1/1) ... [2019-11-26 17:06:13,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:14,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:15,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:15,073 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:15,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:15,362 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:15,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:15 WrapperNode [2019-11-26 17:06:15,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:15,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:15,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:15,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:15,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:15" (1/1) ... [2019-11-26 17:06:15,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:15" (1/1) ... [2019-11-26 17:06:16,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:16,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:16,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:16,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:16,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:15" (1/1) ... [2019-11-26 17:06:16,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:15" (1/1) ... [2019-11-26 17:06:17,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:15" (1/1) ... [2019-11-26 17:06:17,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:15" (1/1) ... [2019-11-26 17:06:17,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:15" (1/1) ... [2019-11-26 17:06:17,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:15" (1/1) ... [2019-11-26 17:06:18,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:15" (1/1) ... [2019-11-26 17:06:18,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:18,423 INFO L168 Benchmark]: Toolchain (without parser) took 4576.84 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 771.2 MB in the end (delta: 190.4 MB). Peak memory consumption was 317.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:18,424 INFO L168 Benchmark]: CDTParser took 0.35 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 17:06:18,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1525.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:18,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 1254.74 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 727.1 MB in the end (delta: 217.7 MB). Peak memory consumption was 217.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:18,428 INFO L168 Benchmark]: Boogie Preprocessor took 1792.65 ms. Allocated memory is still 1.0 GB. Free memory was 727.1 MB in the beginning and 771.2 MB in the end (delta: -44.2 MB). Peak memory consumption was 82.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:18,437 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1525.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1254.74 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 727.1 MB in the end (delta: 217.7 MB). Peak memory consumption was 217.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1792.65 ms. Allocated memory is still 1.0 GB. Free memory was 727.1 MB in the beginning and 771.2 MB in the end (delta: -44.2 MB). Peak memory consumption was 82.7 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 17:06:21,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:21,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:21,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:21,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:21,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:21,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:21,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:21,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:21,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:21,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:21,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:21,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:21,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:21,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:21,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:21,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:21,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:21,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:21,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:21,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:21,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:21,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:21,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:21,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:21,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:21,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:21,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:21,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:21,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:21,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:21,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:21,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:21,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:21,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:21,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:21,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:21,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:21,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:21,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:21,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:21,326 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:21,353 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:21,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:21,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:21,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:21,361 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:21,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:21,361 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:21,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:21,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:21,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:21,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:21,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:21,363 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:21,364 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:21,364 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:21,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:21,366 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:21,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:21,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:21,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:21,367 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:21,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:21,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:21,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:21,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:21,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:21,369 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:21,369 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:21,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:21,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:21,371 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 -> 9868b8fcdda259f80735fbfccea309c9d820ff06 [2019-11-26 17:06:21,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:21,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:21,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:21,858 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:21,859 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:21,862 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product24.cil.c [2019-11-26 17:06:21,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/221534871/ad65938add9d4b689a74ee34decae5d6/FLAGe238cf4b9 [2019-11-26 17:06:22,919 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:22,920 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product24.cil.c [2019-11-26 17:06:22,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/221534871/ad65938add9d4b689a74ee34decae5d6/FLAGe238cf4b9 [2019-11-26 17:06:22,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/221534871/ad65938add9d4b689a74ee34decae5d6 [2019-11-26 17:06:22,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:22,998 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:23,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:23,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:23,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:23,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:22" (1/1) ... [2019-11-26 17:06:23,018 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 26.11 05:06:23, skipping insertion in model container [2019-11-26 17:06:23,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:22" (1/1) ... [2019-11-26 17:06:23,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:23,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:24,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:24,267 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:24,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:24,645 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:24,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24 WrapperNode [2019-11-26 17:06:24,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:24,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:24,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:24,650 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:24,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:24,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:25,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:25,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:25,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:25,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:25,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:25,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:26,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:26,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:26,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:27,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:27,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:24" (1/1) ... [2019-11-26 17:06:27,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:27,765 INFO L168 Benchmark]: Toolchain (without parser) took 4762.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 769.2 MB in the end (delta: 193.9 MB). Peak memory consumption was 313.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:27,766 INFO L168 Benchmark]: CDTParser took 0.26 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 17:06:27,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1646.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 943.4 MB in the end (delta: 14.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:27,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 1317.01 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 721.3 MB in the end (delta: 222.0 MB). Peak memory consumption was 222.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:27,772 INFO L168 Benchmark]: Boogie Preprocessor took 1793.86 ms. Allocated memory is still 1.0 GB. Free memory was 721.3 MB in the beginning and 769.2 MB in the end (delta: -47.9 MB). Peak memory consumption was 72.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:27,780 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1646.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 943.4 MB in the end (delta: 14.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1317.01 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 721.3 MB in the end (delta: 222.0 MB). Peak memory consumption was 222.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1793.86 ms. Allocated memory is still 1.0 GB. Free memory was 721.3 MB in the beginning and 769.2 MB in the end (delta: -47.9 MB). Peak memory consumption was 72.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...