./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 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_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 0.1.24-509859d [2019-11-27 16:15:38,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:38,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:38,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:38,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:38,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:38,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:38,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:38,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:38,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:38,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:38,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:38,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:38,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:38,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:38,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:38,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:38,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:38,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:38,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:38,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:38,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:38,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:38,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:38,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:38,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:38,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:38,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:38,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:38,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:38,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:38,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:38,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:38,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:38,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:38,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:38,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:38,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:38,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:38,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:38,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:38,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:38,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:38,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:38,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:38,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:38,480 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:38,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:38,481 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:38,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:38,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:38,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:38,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:38,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:38,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:38,484 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:38,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:38,485 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:38,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:38,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:38,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:38,488 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:38,488 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:38,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:38,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:38,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:38,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:38,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:38,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:38,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:38,493 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 [2019-11-27 16:15:39,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:39,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:39,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:39,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:39,085 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:39,088 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product24.cil.c [2019-11-27 16:15:39,247 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4840954b8/dae5ac49e0e449cca435f3980b916def/FLAG6cb8aa01e [2019-11-27 16:15:40,660 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:40,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product24.cil.c [2019-11-27 16:15:40,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4840954b8/dae5ac49e0e449cca435f3980b916def/FLAG6cb8aa01e [2019-11-27 16:15:40,764 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4840954b8/dae5ac49e0e449cca435f3980b916def [2019-11-27 16:15:40,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:40,776 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:40,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:40,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:40,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:40,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:40,804 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 27.11 04:15:40, skipping insertion in model container [2019-11-27 16:15:40,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:40" (1/1) ... [2019-11-27 16:15:40,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:40,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:42,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:42,352 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:42,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:42,787 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:42,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42 WrapperNode [2019-11-27 16:15:42,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:42,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:42,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:42,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:42,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:42,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:44,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:44,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:44,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:44,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:44,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:44,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:45,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:45,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:46,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:46,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:46,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:47,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:47,252 INFO L168 Benchmark]: Toolchain (without parser) took 6472.24 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 769.9 MB in the end (delta: 191.8 MB). Peak memory consumption was 317.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:47,255 INFO L168 Benchmark]: CDTParser took 1.77 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. [2019-11-27 16:15:47,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2010.04 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: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:47,261 INFO L168 Benchmark]: Boogie Procedure Inliner took 1898.97 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 727.1 MB in the end (delta: 223.4 MB). Peak memory consumption was 223.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:47,263 INFO L168 Benchmark]: Boogie Preprocessor took 2550.50 ms. Allocated memory is still 1.0 GB. Free memory was 727.1 MB in the beginning and 769.9 MB in the end (delta: -42.8 MB). Peak memory consumption was 82.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:47,272 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.77 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 2010.04 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: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1898.97 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 727.1 MB in the end (delta: 223.4 MB). Peak memory consumption was 223.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2550.50 ms. Allocated memory is still 1.0 GB. Free memory was 727.1 MB in the beginning and 769.9 MB in the end (delta: -42.8 MB). Peak memory consumption was 82.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:15:51,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:51,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:51,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:51,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:51,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:51,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:51,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:51,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:51,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:51,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:51,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:51,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:51,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:51,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:51,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:51,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:51,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:51,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:51,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:51,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:51,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:51,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:51,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:51,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:51,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:51,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:51,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:51,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:51,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:51,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:51,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:51,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:51,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:51,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:51,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:51,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:51,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:51,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:51,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:51,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:51,257 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:51,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:51,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:51,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:51,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:51,304 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:51,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:51,307 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:51,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:51,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:51,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:51,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:51,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:51,313 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:51,314 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:51,314 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:51,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:51,314 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:51,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:51,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:51,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:51,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:51,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:51,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:51,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:51,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:51,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:51,319 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:51,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:51,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:51,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:51,323 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 [2019-11-27 16:15:51,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:51,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:51,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:51,912 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:51,913 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:51,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product24.cil.c [2019-11-27 16:15:52,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e7e1f3d/bbd953b8432643a4b2b45b43f44049ae/FLAGcb2113422 [2019-11-27 16:15:53,406 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:53,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product24.cil.c [2019-11-27 16:15:53,471 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e7e1f3d/bbd953b8432643a4b2b45b43f44049ae/FLAGcb2113422 [2019-11-27 16:15:53,708 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e7e1f3d/bbd953b8432643a4b2b45b43f44049ae [2019-11-27 16:15:53,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:53,723 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:53,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:53,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:53,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:53,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:53" (1/1) ... [2019-11-27 16:15:53,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d786972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:53, skipping insertion in model container [2019-11-27 16:15:53,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:53" (1/1) ... [2019-11-27 16:15:53,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:53,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:55,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:55,528 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:55,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:56,015 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:56,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56 WrapperNode [2019-11-27 16:15:56,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:56,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:56,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:56,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:56,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:56,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:57,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:57,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:57,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:57,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:57,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:57,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:58,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:58,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:59,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:59,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:16:00,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:16:00,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:00,450 INFO L168 Benchmark]: Toolchain (without parser) took 6722.02 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 780.0 MB in the end (delta: 180.2 MB). Peak memory consumption was 313.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:00,451 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-27 16:16:00,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2291.29 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 32.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:00,455 INFO L168 Benchmark]: Boogie Procedure Inliner took 1901.68 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 732.9 MB in the end (delta: 217.7 MB). Peak memory consumption was 217.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:00,459 INFO L168 Benchmark]: Boogie Preprocessor took 2519.66 ms. Allocated memory is still 1.0 GB. Free memory was 732.9 MB in the beginning and 780.0 MB in the end (delta: -47.2 MB). Peak memory consumption was 86.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:00,469 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2291.29 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 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1901.68 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 732.9 MB in the end (delta: 217.7 MB). Peak memory consumption was 217.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2519.66 ms. Allocated memory is still 1.0 GB. Free memory was 732.9 MB in the beginning and 780.0 MB in the end (delta: -47.2 MB). Peak memory consumption was 86.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...