./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec2_product22.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 496f188e29fc9ae7e4557430f30be7ed50f3ccf7 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product22.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 496f188e29fc9ae7e4557430f30be7ed50f3ccf7 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:27,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:27,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:27,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:27,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:27,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:27,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:27,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:27,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:27,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:27,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:27,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:27,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:27,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:27,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:27,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:27,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:27,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:27,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:27,202 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:27,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:27,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:27,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:27,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:27,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:27,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:27,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:27,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:27,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:27,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:27,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:27,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:27,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:27,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:27,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:27,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:27,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:27,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:27,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:27,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:27,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:27,261 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:27,319 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:27,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:27,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:27,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:27,327 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:27,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:27,332 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:27,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:27,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:27,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:27,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:27,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:27,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:27,337 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:27,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:27,339 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:27,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:27,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:27,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:27,340 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:27,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:27,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:27,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:27,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:27,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:27,345 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:27,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:27,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:27,346 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 -> 496f188e29fc9ae7e4557430f30be7ed50f3ccf7 [2019-11-25 22:58:27,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:27,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:27,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:27,949 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:27,951 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:27,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c [2019-11-25 22:58:28,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57acc4766/ae20834d5ad745e79861de7ab1366c75/FLAG73815cefd [2019-11-25 22:58:29,461 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:29,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c [2019-11-25 22:58:29,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57acc4766/ae20834d5ad745e79861de7ab1366c75/FLAG73815cefd [2019-11-25 22:58:29,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57acc4766/ae20834d5ad745e79861de7ab1366c75 [2019-11-25 22:58:29,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:29,571 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:29,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:29,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:29,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:29,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:29" (1/1) ... [2019-11-25 22:58:29,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:29, skipping insertion in model container [2019-11-25 22:58:29,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:29" (1/1) ... [2019-11-25 22:58:29,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:29,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:31,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:31,284 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:31,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:31,736 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:31,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31 WrapperNode [2019-11-25 22:58:31,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:31,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:31,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:31,745 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:31,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:31,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:32,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:32,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:32,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:32,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:32,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:32,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:32,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:32,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:33,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:33,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:33,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:33,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:33,842 INFO L168 Benchmark]: Toolchain (without parser) took 4263.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 811.6 MB in the end (delta: 150.1 MB). Peak memory consumption was 150.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:33,843 INFO L168 Benchmark]: CDTParser took 3.77 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:58:33,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2162.81 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 949.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:33,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 893.77 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 874.6 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:33,854 INFO L168 Benchmark]: Boogie Preprocessor took 1196.24 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 811.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:33,865 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.77 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 2162.81 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 949.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 893.77 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 874.6 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1196.24 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 811.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:37,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:37,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:37,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:37,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:37,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:37,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:37,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:37,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:37,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:37,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:37,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:37,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:37,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:37,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:37,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:37,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:37,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:37,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:37,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:37,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:37,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:38,001 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:38,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:38,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:38,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:38,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:38,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:38,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:38,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:38,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:38,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:38,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:38,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:38,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:38,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:38,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:38,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:38,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:38,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:38,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:38,047 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:38,089 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:38,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:38,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:38,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:38,095 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:38,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:38,098 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:38,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:38,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:38,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:38,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:38,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:38,103 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:38,104 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:38,104 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:38,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:38,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:38,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:38,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:38,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:38,108 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:38,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:38,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:38,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:38,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:38,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:38,112 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:38,113 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:38,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:38,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:38,117 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 -> 496f188e29fc9ae7e4557430f30be7ed50f3ccf7 [2019-11-25 22:58:38,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:38,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:38,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:38,681 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:38,684 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:38,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c [2019-11-25 22:58:38,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6df18e35a/db5f65025f964510b237915cfa265bba/FLAG3db57293e [2019-11-25 22:58:40,199 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:40,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product22.cil.c [2019-11-25 22:58:40,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6df18e35a/db5f65025f964510b237915cfa265bba/FLAG3db57293e [2019-11-25 22:58:40,297 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6df18e35a/db5f65025f964510b237915cfa265bba [2019-11-25 22:58:40,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:40,307 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:40,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:40,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:40,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:40,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:40" (1/1) ... [2019-11-25 22:58:40,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:40, skipping insertion in model container [2019-11-25 22:58:40,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:40" (1/1) ... [2019-11-25 22:58:40,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:40,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:41,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:42,045 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:42,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:42,487 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:42,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:42 WrapperNode [2019-11-25 22:58:42,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:42,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:42,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:42,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:42,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:42" (1/1) ... [2019-11-25 22:58:42,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:42" (1/1) ... [2019-11-25 22:58:43,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:43,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:43,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:43,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:43,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:42" (1/1) ... [2019-11-25 22:58:43,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:42" (1/1) ... [2019-11-25 22:58:43,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:42" (1/1) ... [2019-11-25 22:58:43,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:42" (1/1) ... [2019-11-25 22:58:43,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:42" (1/1) ... [2019-11-25 22:58:44,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:42" (1/1) ... [2019-11-25 22:58:44,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:42" (1/1) ... [2019-11-25 22:58:44,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:44,431 INFO L168 Benchmark]: Toolchain (without parser) took 4118.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 811.1 MB in the end (delta: 154.9 MB). Peak memory consumption was 154.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:44,434 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-25 22:58:44,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2177.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 943.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:44,439 INFO L168 Benchmark]: Boogie Procedure Inliner took 827.21 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 874.6 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:44,442 INFO L168 Benchmark]: Boogie Preprocessor took 1102.01 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 811.1 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:44,455 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 2177.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 943.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 827.21 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 874.6 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1102.01 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 811.1 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...