./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product24.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_spec1_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 f6103b74ce18f230972d65a7f322c96917948475 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec1_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 f6103b74ce18f230972d65a7f322c96917948475 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:58:17,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:17,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:18,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:18,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:18,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:18,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:18,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:18,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:18,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:18,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:18,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:18,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:18,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:18,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:18,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:18,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:18,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:18,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:18,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:18,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:18,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:18,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:18,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:18,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:18,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:18,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:18,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:18,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:18,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:18,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:18,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:18,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:18,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:18,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:18,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:18,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:18,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:18,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:18,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:18,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:18,155 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:18,197 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:18,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:18,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:18,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:18,205 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:18,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:18,206 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:18,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:18,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:18,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:18,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:18,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:18,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:18,210 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:18,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:18,211 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:18,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:18,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:18,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:18,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:18,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:18,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:18,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:18,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:18,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:18,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:18,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:18,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:18,218 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 -> f6103b74ce18f230972d65a7f322c96917948475 [2019-11-25 22:58:18,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:18,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:18,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:18,754 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:18,756 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:18,757 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product24.cil.c [2019-11-25 22:58:18,913 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27d2bf829/60edc0e448f241c7b2de36cd7fc751a1/FLAG3c5654bc4 [2019-11-25 22:58:20,272 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:20,280 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product24.cil.c [2019-11-25 22:58:20,338 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27d2bf829/60edc0e448f241c7b2de36cd7fc751a1/FLAG3c5654bc4 [2019-11-25 22:58:20,377 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27d2bf829/60edc0e448f241c7b2de36cd7fc751a1 [2019-11-25 22:58:20,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:20,391 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:20,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:20,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:20,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:20,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:20" (1/1) ... [2019-11-25 22:58:20,413 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 25.11 10:58:20, skipping insertion in model container [2019-11-25 22:58:20,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:20" (1/1) ... [2019-11-25 22:58:20,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:20,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:22,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:22,093 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:22,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:22,553 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:22,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22 WrapperNode [2019-11-25 22:58:22,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:22,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:22,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:22,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:22,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:22,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:23,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:23,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:23,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:23,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:23,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:23,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:23,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:23,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:23,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:24,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:24,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:22" (1/1) ... [2019-11-25 22:58:24,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:24,491 INFO L168 Benchmark]: Toolchain (without parser) took 4098.08 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 800.0 MB in the end (delta: 161.7 MB). Peak memory consumption was 161.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:24,494 INFO L168 Benchmark]: CDTParser took 1.39 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 22:58:24,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2161.79 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 943.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:24,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 859.60 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 868.8 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:24,503 INFO L168 Benchmark]: Boogie Preprocessor took 1066.04 ms. Allocated memory is still 1.0 GB. Free memory was 868.8 MB in the beginning and 800.0 MB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:24,515 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39 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 2161.79 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 943.3 MB in the end (delta: 12.6 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 859.60 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 868.8 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1066.04 ms. Allocated memory is still 1.0 GB. Free memory was 868.8 MB in the beginning and 800.0 MB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 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 22:58:28,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:28,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:28,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:28,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:28,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:28,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:28,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:28,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:28,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:28,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:28,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:28,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:28,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:28,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:28,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:28,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:28,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:28,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:28,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:28,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:28,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:28,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:28,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:28,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:28,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:28,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:28,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:28,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:28,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:28,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:28,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:28,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:28,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:28,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:28,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:28,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:28,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:28,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:28,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:28,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:28,758 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:28,797 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:28,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:28,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:28,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:28,806 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:28,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:28,807 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:28,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:28,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:28,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:28,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:28,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:28,811 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:28,812 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:28,812 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:28,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:28,814 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:28,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:28,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:28,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:28,817 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:28,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:28,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:28,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:28,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:28,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:28,822 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:28,822 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:28,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:28,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:28,824 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 -> f6103b74ce18f230972d65a7f322c96917948475 [2019-11-25 22:58:29,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:29,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:29,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:29,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:29,459 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:29,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product24.cil.c [2019-11-25 22:58:29,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a831944ec/66dbba014fa943f8b34ab808469bf24f/FLAG189f15d92 [2019-11-25 22:58:30,951 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:30,957 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product24.cil.c [2019-11-25 22:58:31,013 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a831944ec/66dbba014fa943f8b34ab808469bf24f/FLAG189f15d92 [2019-11-25 22:58:31,260 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a831944ec/66dbba014fa943f8b34ab808469bf24f [2019-11-25 22:58:31,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:31,276 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:31,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:31,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:31,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:31,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:31,300 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 25.11 10:58:31, skipping insertion in model container [2019-11-25 22:58:31,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:31" (1/1) ... [2019-11-25 22:58:31,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:31,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:33,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:33,133 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:33,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:33,695 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:33,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33 WrapperNode [2019-11-25 22:58:33,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:33,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:33,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:33,699 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:33,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:33,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:34,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:34,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:34,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:34,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:34,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:34,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:34,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:34,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:35,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:35,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:35,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:33" (1/1) ... [2019-11-25 22:58:35,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:35,708 INFO L168 Benchmark]: Toolchain (without parser) took 4429.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 807.2 MB in the end (delta: 150.2 MB). Peak memory consumption was 150.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:35,709 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. [2019-11-25 22:58:35,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2415.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 944.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:35,718 INFO L168 Benchmark]: Boogie Procedure Inliner took 915.18 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 870.2 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:35,725 INFO L168 Benchmark]: Boogie Preprocessor took 1087.76 ms. Allocated memory is still 1.0 GB. Free memory was 870.2 MB in the beginning and 807.2 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:35,736 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 2415.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 944.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 915.18 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 870.2 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1087.76 ms. Allocated memory is still 1.0 GB. Free memory was 870.2 MB in the beginning and 807.2 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...