./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 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_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-da95e15 [2019-11-27 09:53:34,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:34,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:34,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:34,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:34,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:34,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:34,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:34,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:34,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:34,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:34,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:34,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:34,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:34,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:34,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:34,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:34,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:34,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:34,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:34,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:34,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:34,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:34,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:34,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:34,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:34,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:34,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:34,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:34,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:34,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:34,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:34,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:34,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:34,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:34,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:34,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:34,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:34,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:34,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:34,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:34,404 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:34,431 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:34,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:34,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:34,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:34,438 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:34,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:34,438 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:34,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:34,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:34,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:34,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:34,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:34,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:34,443 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:34,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:34,443 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:34,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:34,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:34,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:34,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:34,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:34,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:34,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:34,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:34,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:34,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:34,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:34,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:34,449 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 09:53:34,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:34,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:34,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:34,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:34,909 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:34,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2019-11-27 09:53:35,013 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/573b95ff9/e7c9523202284982a1f0078dae42eb1e/FLAG692d4e3d7 [2019-11-27 09:53:35,985 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:35,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2019-11-27 09:53:36,027 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/573b95ff9/e7c9523202284982a1f0078dae42eb1e/FLAG692d4e3d7 [2019-11-27 09:53:36,526 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/573b95ff9/e7c9523202284982a1f0078dae42eb1e [2019-11-27 09:53:36,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:36,534 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:36,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:36,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:36,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:36,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:36" (1/1) ... [2019-11-27 09:53:36,553 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 09:53:36, skipping insertion in model container [2019-11-27 09:53:36,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:36" (1/1) ... [2019-11-27 09:53:36,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:36,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:37,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:37,764 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:37,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:38,066 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:38,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:38 WrapperNode [2019-11-27 09:53:38,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:38,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:38,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:38,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:38,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:38" (1/1) ... [2019-11-27 09:53:38,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:38" (1/1) ... [2019-11-27 09:53:38,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:38,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:38,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:38,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:38,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:38" (1/1) ... [2019-11-27 09:53:38,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:38" (1/1) ... [2019-11-27 09:53:38,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:38" (1/1) ... [2019-11-27 09:53:38,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:38" (1/1) ... [2019-11-27 09:53:38,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:38" (1/1) ... [2019-11-27 09:53:38,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:38" (1/1) ... [2019-11-27 09:53:38,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:38" (1/1) ... [2019-11-27 09:53:38,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:38,935 INFO L168 Benchmark]: Toolchain (without parser) took 2395.39 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 876.1 MB in the end (delta: 85.6 MB). Peak memory consumption was 85.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:38,936 INFO L168 Benchmark]: CDTParser took 2.84 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 09:53:38,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1532.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:38,941 INFO L168 Benchmark]: Boogie Procedure Inliner took 383.13 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 910.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:38,943 INFO L168 Benchmark]: Boogie Preprocessor took 472.54 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 876.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:38,952 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.84 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 1532.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 383.13 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 910.4 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 472.54 ms. Allocated memory is still 1.0 GB. Free memory was 910.4 MB in the beginning and 876.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:41,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:41,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:41,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:41,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:41,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:41,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:41,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:41,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:41,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:41,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:41,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:41,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:41,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:41,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:41,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:41,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:41,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:41,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:41,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:41,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:41,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:41,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:41,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:41,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:41,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:41,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:41,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:41,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:41,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:41,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:41,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:41,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:41,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:41,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:41,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:41,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:41,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:41,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:41,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:41,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:41,788 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:41,815 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:41,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:41,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:41,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:41,820 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:41,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:41,823 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:41,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:41,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:41,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:41,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:41,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:41,825 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:41,825 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:41,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:41,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:41,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:41,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:41,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:41,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:41,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:41,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:41,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:41,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:41,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:41,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:41,831 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:41,831 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:41,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:41,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:41,832 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 09:53:42,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:42,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:42,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:42,265 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:42,267 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:42,268 INFO L428 ainManager$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 09:53:42,371 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33c4b9f7f/a77207ec5f1f43f8b85460a555616371/FLAG462cb0f04 [2019-11-27 09:53:43,346 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:43,349 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product29.cil.c [2019-11-27 09:53:43,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33c4b9f7f/a77207ec5f1f43f8b85460a555616371/FLAG462cb0f04 [2019-11-27 09:53:43,894 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33c4b9f7f/a77207ec5f1f43f8b85460a555616371 [2019-11-27 09:53:43,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:43,901 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:43,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:43,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:43,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:43,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:43" (1/1) ... [2019-11-27 09:53:43,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1934ed88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:43, skipping insertion in model container [2019-11-27 09:53:43,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:43" (1/1) ... [2019-11-27 09:53:43,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:44,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:45,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:45,149 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:45,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:45,516 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:45,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:45 WrapperNode [2019-11-27 09:53:45,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:45,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:45,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:45,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:45,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:45" (1/1) ... [2019-11-27 09:53:45,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:45" (1/1) ... [2019-11-27 09:53:45,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:45,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:45,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:45,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:45,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:45" (1/1) ... [2019-11-27 09:53:45,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:45" (1/1) ... [2019-11-27 09:53:45,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:45" (1/1) ... [2019-11-27 09:53:45,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:45" (1/1) ... [2019-11-27 09:53:46,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:45" (1/1) ... [2019-11-27 09:53:46,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:45" (1/1) ... [2019-11-27 09:53:46,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:45" (1/1) ... [2019-11-27 09:53:46,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:46,346 INFO L168 Benchmark]: Toolchain (without parser) took 2439.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 868.9 MB in the end (delta: 97.0 MB). Peak memory consumption was 97.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:46,347 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:53:46,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1607.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 943.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:46,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 378.10 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 909.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:46,354 INFO L168 Benchmark]: Boogie Preprocessor took 438.47 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 868.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:46,364 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1607.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 943.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 378.10 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 909.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 438.47 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 868.9 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...