./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec2_product29.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 c6421963199cbcac6b7112194cbc3b99a5872f76 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec2_product29.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 c6421963199cbcac6b7112194cbc3b99a5872f76 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:15:29,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:29,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:29,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:29,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:29,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:29,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:29,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:29,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:29,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:29,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:29,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:29,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:29,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:29,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:29,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:29,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:29,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:29,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:29,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:29,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:29,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:29,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:29,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:29,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:29,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:29,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:29,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:29,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:29,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:29,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:29,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:29,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:29,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:29,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:29,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:29,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:29,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:29,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:29,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:29,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:29,543 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:29,583 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:29,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:29,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:29,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:29,590 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:29,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:29,592 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:29,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:29,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:29,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:29,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:29,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:29,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:29,600 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:29,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:29,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:29,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:29,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:29,602 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:29,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:29,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:29,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:29,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:29,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:29,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:29,605 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:29,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:29,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:29,607 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 -> c6421963199cbcac6b7112194cbc3b99a5872f76 [2019-11-27 16:15:30,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:30,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:30,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:30,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:30,177 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:30,178 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2019-11-27 16:15:30,345 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22ef803c2/47669d8c0ffe49e8aaafa48d91da4638/FLAGa4effac06 [2019-11-27 16:15:31,697 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:31,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2019-11-27 16:15:31,774 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22ef803c2/47669d8c0ffe49e8aaafa48d91da4638/FLAGa4effac06 [2019-11-27 16:15:31,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22ef803c2/47669d8c0ffe49e8aaafa48d91da4638 [2019-11-27 16:15:31,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:31,823 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:31,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:31,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:31,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:31,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:31" (1/1) ... [2019-11-27 16:15:31,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:31, skipping insertion in model container [2019-11-27 16:15:31,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:31" (1/1) ... [2019-11-27 16:15:31,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:32,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:33,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:33,524 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:33,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:33,975 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:33,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33 WrapperNode [2019-11-27 16:15:33,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:33,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:33,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:33,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:33,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:34,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:34,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:34,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:34,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:34,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:34,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:34,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:34,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:34,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:34,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:35,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:35,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:35,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:35,250 INFO L168 Benchmark]: Toolchain (without parser) took 3425.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 874.7 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:35,251 INFO L168 Benchmark]: CDTParser took 1.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:15:35,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2153.84 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 954.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:35,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 590.65 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 914.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:35,262 INFO L168 Benchmark]: Boogie Preprocessor took 667.83 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 874.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:35,273 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 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 2153.84 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 954.9 MB in the end (delta: 1.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 590.65 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 914.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 667.83 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 874.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 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 0.1.24-509859d [2019-11-27 16:15:39,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:39,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:39,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:39,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:39,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:39,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:39,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:39,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:39,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:39,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:39,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:39,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:39,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:39,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:39,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:39,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:39,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:39,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:39,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:39,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:39,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:39,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:39,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:39,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:39,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:39,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:39,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:39,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:39,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:39,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:39,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:39,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:39,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:39,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:39,631 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:39,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:39,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:39,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:39,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:39,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:39,642 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:39,686 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:39,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:39,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:39,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:39,693 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:39,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:39,696 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:39,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:39,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:39,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:39,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:39,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:39,702 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:39,703 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:39,703 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:39,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:39,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:39,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:39,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:39,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:39,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:39,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:39,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:39,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:39,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:39,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:39,710 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:39,710 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:39,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:39,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:39,712 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 -> c6421963199cbcac6b7112194cbc3b99a5872f76 [2019-11-27 16:15:40,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:40,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:40,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:40,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:40,353 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:40,355 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2019-11-27 16:15:40,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/830c83c0a/fbf17c7e36ef49bea1b72308c7e857f4/FLAGe4953b670 [2019-11-27 16:15:42,024 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:42,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2019-11-27 16:15:42,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/830c83c0a/fbf17c7e36ef49bea1b72308c7e857f4/FLAGe4953b670 [2019-11-27 16:15:42,119 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/830c83c0a/fbf17c7e36ef49bea1b72308c7e857f4 [2019-11-27 16:15:42,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:42,128 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:42,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:42,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:42,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:42,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:42,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:42, skipping insertion in model container [2019-11-27 16:15:42,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:42" (1/1) ... [2019-11-27 16:15:42,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:42,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:43,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:43,953 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:44,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:44,418 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:44,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44 WrapperNode [2019-11-27 16:15:44,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:44,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:44,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:44,424 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:44,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:44,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:44,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:44,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:44,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:44,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:45,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:45,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:45,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:45,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:45,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:45,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:45,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:45,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:45,782 INFO L168 Benchmark]: Toolchain (without parser) took 3648.03 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 870.3 MB in the end (delta: 91.3 MB). Peak memory consumption was 91.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:45,783 INFO L168 Benchmark]: CDTParser took 1.11 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:15:45,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2279.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 16:15:45,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 563.91 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 910.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:45,794 INFO L168 Benchmark]: Boogie Preprocessor took 785.27 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 870.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:45,806 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.11 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 2279.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 563.91 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 910.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 785.27 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 870.3 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...