./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 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_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-da95e15 [2019-11-27 09:53:18,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:18,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:18,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:18,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:18,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:18,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:18,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:18,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:18,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:18,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:18,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:18,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:18,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:18,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:18,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:18,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:18,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:18,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:18,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:18,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:18,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:18,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:18,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:18,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:18,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:18,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:18,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:18,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:18,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:18,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:18,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:18,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:18,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:18,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:18,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:18,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:18,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:18,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:18,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:18,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:18,277 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:18,305 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:18,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:18,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:18,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:18,310 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:18,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:18,311 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:18,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:18,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:18,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:18,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:18,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:18,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:18,316 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:18,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:18,316 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:18,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:18,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:18,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:18,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:18,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:18,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:18,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:18,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:18,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:18,320 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:18,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:18,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:18,322 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 [2019-11-27 09:53:18,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:18,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:18,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:18,795 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:18,796 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:18,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product24.cil.c [2019-11-27 09:53:18,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51b0aa988/67c7eeb519e04220806da6103173fb76/FLAG5e40a2736 [2019-11-27 09:53:19,885 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:19,887 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product24.cil.c [2019-11-27 09:53:19,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51b0aa988/67c7eeb519e04220806da6103173fb76/FLAG5e40a2736 [2019-11-27 09:53:20,421 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51b0aa988/67c7eeb519e04220806da6103173fb76 [2019-11-27 09:53:20,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:20,430 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:20,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:20,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:20,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:20,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:20,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17322504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20, skipping insertion in model container [2019-11-27 09:53:20,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:20,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:20,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:21,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:21,605 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:21,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:21,956 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:21,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21 WrapperNode [2019-11-27 09:53:21,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:21,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:21,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:21,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:21,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21" (1/1) ... [2019-11-27 09:53:22,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21" (1/1) ... [2019-11-27 09:53:22,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:22,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:22,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:22,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:22,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21" (1/1) ... [2019-11-27 09:53:22,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21" (1/1) ... [2019-11-27 09:53:22,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21" (1/1) ... [2019-11-27 09:53:22,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21" (1/1) ... [2019-11-27 09:53:22,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21" (1/1) ... [2019-11-27 09:53:23,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21" (1/1) ... [2019-11-27 09:53:23,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:21" (1/1) ... [2019-11-27 09:53:23,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:23,357 INFO L168 Benchmark]: Toolchain (without parser) took 2922.39 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 799.8 MB in the end (delta: 161.9 MB). Peak memory consumption was 162.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:23,358 INFO L168 Benchmark]: CDTParser took 0.29 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 09:53:23,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1523.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:23,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 594.02 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 869.8 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:23,367 INFO L168 Benchmark]: Boogie Preprocessor took 793.01 ms. Allocated memory is still 1.0 GB. Free memory was 869.8 MB in the beginning and 799.8 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:23,377 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1523.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 594.02 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 869.8 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 793.01 ms. Allocated memory is still 1.0 GB. Free memory was 869.8 MB in the beginning and 799.8 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 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 09:53:26,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:26,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:26,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:26,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:26,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:26,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:26,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:26,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:26,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:26,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:26,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:26,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:26,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:26,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:26,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:26,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:26,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:26,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:26,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:26,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:26,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:26,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:26,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:26,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:26,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:26,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:26,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:26,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:26,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:26,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:26,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:26,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:26,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:26,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:26,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:26,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:26,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:26,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:26,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:26,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:26,224 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:26,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:26,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:26,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:26,259 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:26,259 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:26,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:26,260 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:26,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:26,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:26,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:26,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:26,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:26,261 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:26,262 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:26,262 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:26,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:26,262 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:26,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:26,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:26,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:26,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:26,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:26,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:26,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:26,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:26,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:26,267 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:26,267 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:26,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:26,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:26,269 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 [2019-11-27 09:53:26,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:26,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:26,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:26,710 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:26,711 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:26,712 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product24.cil.c [2019-11-27 09:53:26,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97a8a9c04/49e99d68556c4a18bc46c551b652349e/FLAGd14151b90 [2019-11-27 09:53:27,827 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:27,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product24.cil.c [2019-11-27 09:53:27,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97a8a9c04/49e99d68556c4a18bc46c551b652349e/FLAGd14151b90 [2019-11-27 09:53:28,356 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97a8a9c04/49e99d68556c4a18bc46c551b652349e [2019-11-27 09:53:28,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:28,362 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:28,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:28,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:28,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:28,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:28" (1/1) ... [2019-11-27 09:53:28,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:28, skipping insertion in model container [2019-11-27 09:53:28,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:28" (1/1) ... [2019-11-27 09:53:28,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:28,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:29,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:29,628 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:29,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:29,969 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:29,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29 WrapperNode [2019-11-27 09:53:29,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:29,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:29,977 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:29,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:29,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:30,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:30,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:30,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:30,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:30,546 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:30,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:30,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:30,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:30,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:30,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:31,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:31,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:31,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:31,235 INFO L168 Benchmark]: Toolchain (without parser) took 2867.66 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 799.7 MB in the end (delta: 162.0 MB). Peak memory consumption was 162.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:31,236 INFO L168 Benchmark]: CDTParser took 0.23 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 09:53:31,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1602.74 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 943.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:31,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 569.44 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 868.4 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:31,244 INFO L168 Benchmark]: Boogie Preprocessor took 681.51 ms. Allocated memory is still 1.0 GB. Free memory was 868.4 MB in the beginning and 799.7 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:31,250 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1602.74 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 943.4 MB in the end (delta: 12.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 569.44 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 868.4 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 681.51 ms. Allocated memory is still 1.0 GB. Free memory was 868.4 MB in the beginning and 799.7 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...