./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_product18.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 fd782a3a7afd035e87dc4c8d89f9c1492649644a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product18.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 fd782a3a7afd035e87dc4c8d89f9c1492649644a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:46,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:46,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:46,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:46,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:46,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:46,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:46,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:46,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:46,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:46,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:46,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:46,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:46,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:46,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:46,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:46,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:46,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:46,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:46,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:46,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:46,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:46,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:46,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:46,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:46,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:46,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:46,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:46,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:46,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:46,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:46,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:46,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:46,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:46,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:46,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:46,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:46,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:46,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:46,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:46,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:46,349 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:46,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:46,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:46,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:46,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:46,399 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:46,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:46,400 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:46,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:46,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:46,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:46,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:46,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:46,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:46,406 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:46,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:46,407 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:46,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:46,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:46,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:46,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:46,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:46,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:46,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:46,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:46,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:46,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:46,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:46,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:46,415 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 -> fd782a3a7afd035e87dc4c8d89f9c1492649644a [2019-11-27 09:53:47,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:47,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:47,044 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:47,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:47,050 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:47,054 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2019-11-27 09:53:47,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00cd3a994/39d7d73996ea4c169541c77f9d55b2e4/FLAG690f36309 [2019-11-27 09:53:48,705 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:48,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2019-11-27 09:53:48,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00cd3a994/39d7d73996ea4c169541c77f9d55b2e4/FLAG690f36309 [2019-11-27 09:53:48,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00cd3a994/39d7d73996ea4c169541c77f9d55b2e4 [2019-11-27 09:53:48,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:48,828 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:48,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:48,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:48,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:48,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:48" (1/1) ... [2019-11-27 09:53:48,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c3e2fce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:48, skipping insertion in model container [2019-11-27 09:53:48,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:48" (1/1) ... [2019-11-27 09:53:48,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:49,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:50,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:50,668 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:51,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:51,220 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:51,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:51 WrapperNode [2019-11-27 09:53:51,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:51,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:51,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:51,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:51,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:51" (1/1) ... [2019-11-27 09:53:51,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:51" (1/1) ... [2019-11-27 09:53:52,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:52,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:52,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:52,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:52,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:51" (1/1) ... [2019-11-27 09:53:52,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:51" (1/1) ... [2019-11-27 09:53:52,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:51" (1/1) ... [2019-11-27 09:53:52,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:51" (1/1) ... [2019-11-27 09:53:53,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:51" (1/1) ... [2019-11-27 09:53:53,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:51" (1/1) ... [2019-11-27 09:53:53,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:51" (1/1) ... [2019-11-27 09:53:54,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:54,151 INFO L168 Benchmark]: Toolchain (without parser) took 5316.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 734.9 MB in the end (delta: 226.8 MB). Peak memory consumption was 226.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:54,152 INFO L168 Benchmark]: CDTParser took 0.42 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 09:53:54,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2389.50 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 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:54,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 1249.64 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 840.6 MB in the end (delta: 110.0 MB). Peak memory consumption was 110.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:54,163 INFO L168 Benchmark]: Boogie Preprocessor took 1665.96 ms. Allocated memory is still 1.0 GB. Free memory was 840.6 MB in the beginning and 734.9 MB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:54,175 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2389.50 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 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1249.64 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 840.6 MB in the end (delta: 110.0 MB). Peak memory consumption was 110.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1665.96 ms. Allocated memory is still 1.0 GB. Free memory was 840.6 MB in the beginning and 734.9 MB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 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-da95e15 [2019-11-27 09:53:58,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:58,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:58,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:58,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:58,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:58,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:58,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:58,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:58,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:58,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:58,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:58,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:58,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:58,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:58,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:58,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:58,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:58,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:58,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:58,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:58,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:58,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:58,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:58,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:58,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:58,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:58,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:58,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:58,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:58,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:58,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:58,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:58,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:58,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:58,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:58,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:58,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:58,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:58,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:58,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:58,981 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:59,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:59,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:59,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:59,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:59,032 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:59,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:59,033 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:59,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:59,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:59,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:59,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:59,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:59,038 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:59,039 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:59,041 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:59,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:59,041 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:59,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:59,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:59,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:59,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:59,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:59,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:59,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:59,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:59,048 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:59,048 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:59,048 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:59,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:59,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:59,052 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 -> fd782a3a7afd035e87dc4c8d89f9c1492649644a [2019-11-27 09:53:59,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:59,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:59,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:59,712 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:59,715 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:59,718 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2019-11-27 09:53:59,880 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24e687d7c/891a8e14f2ee42d7b529a83226707ebf/FLAG1d70870b1 [2019-11-27 09:54:01,365 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:01,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2019-11-27 09:54:01,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24e687d7c/891a8e14f2ee42d7b529a83226707ebf/FLAG1d70870b1 [2019-11-27 09:54:01,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24e687d7c/891a8e14f2ee42d7b529a83226707ebf [2019-11-27 09:54:01,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:01,495 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:01,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:01,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:01,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:01,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:01" (1/1) ... [2019-11-27 09:54:01,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:01, skipping insertion in model container [2019-11-27 09:54:01,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:01" (1/1) ... [2019-11-27 09:54:01,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:01,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:03,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:03,400 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:03,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:03,899 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:03,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:03 WrapperNode [2019-11-27 09:54:03,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:03,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:03,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:03,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:03,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:03" (1/1) ... [2019-11-27 09:54:04,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:03" (1/1) ... [2019-11-27 09:54:05,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:05,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:05,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:05,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:05,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:03" (1/1) ... [2019-11-27 09:54:05,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:03" (1/1) ... [2019-11-27 09:54:05,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:03" (1/1) ... [2019-11-27 09:54:05,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:03" (1/1) ... [2019-11-27 09:54:05,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:03" (1/1) ... [2019-11-27 09:54:06,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:03" (1/1) ... [2019-11-27 09:54:06,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:03" (1/1) ... [2019-11-27 09:54:06,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:06,811 INFO L168 Benchmark]: Toolchain (without parser) took 5311.21 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 743.6 MB in the end (delta: 218.1 MB). Peak memory consumption was 218.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:06,814 INFO L168 Benchmark]: CDTParser took 0.44 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 09:54:06,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2405.72 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 950.6 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:06,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 1360.54 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 841.8 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:06,825 INFO L168 Benchmark]: Boogie Preprocessor took 1536.60 ms. Allocated memory is still 1.0 GB. Free memory was 841.8 MB in the beginning and 743.6 MB in the end (delta: 98.2 MB). Peak memory consumption was 98.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:06,836 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2405.72 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 950.6 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1360.54 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 841.8 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1536.60 ms. Allocated memory is still 1.0 GB. Free memory was 841.8 MB in the beginning and 743.6 MB in the end (delta: 98.2 MB). Peak memory consumption was 98.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...