./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product31.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_spec9_product31.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 8dd8d23e89400e7d41ca0a1d3482e52034eec047 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec9_product31.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 8dd8d23e89400e7d41ca0a1d3482e52034eec047 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:54:05,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:05,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:05,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:05,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:05,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:05,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:05,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:05,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:05,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:05,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:05,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:05,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:05,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:05,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:05,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:05,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:05,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:05,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:05,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:05,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:06,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:06,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:06,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:06,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:06,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:06,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:06,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:06,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:06,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:06,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:06,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:06,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:06,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:06,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:06,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:06,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:06,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:06,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:06,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:06,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:06,050 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:54:06,088 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:06,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:06,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:06,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:06,097 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:06,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:06,098 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:06,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:54:06,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:06,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:06,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:06,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:06,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:06,102 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:06,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:06,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:06,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:06,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:06,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:06,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:06,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:06,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:06,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:06,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:06,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:06,111 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:54:06,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:54:06,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:06,112 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 -> 8dd8d23e89400e7d41ca0a1d3482e52034eec047 [2019-11-27 09:54:06,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:06,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:06,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:06,744 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:06,746 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:06,750 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c [2019-11-27 09:54:06,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d61a99b62/3b8ef59e03fe4139bba67692e1a36a45/FLAG3076dff5f [2019-11-27 09:54:08,316 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:08,329 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c [2019-11-27 09:54:08,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d61a99b62/3b8ef59e03fe4139bba67692e1a36a45/FLAG3076dff5f [2019-11-27 09:54:08,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d61a99b62/3b8ef59e03fe4139bba67692e1a36a45 [2019-11-27 09:54:08,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:08,433 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:08,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:08,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:08,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:08,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:08" (1/1) ... [2019-11-27 09:54:08,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:08, skipping insertion in model container [2019-11-27 09:54:08,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:08" (1/1) ... [2019-11-27 09:54:08,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:08,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:10,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:10,194 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:10,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:10,678 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:10,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10 WrapperNode [2019-11-27 09:54:10,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:10,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:10,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:10,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:10,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10" (1/1) ... [2019-11-27 09:54:10,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10" (1/1) ... [2019-11-27 09:54:11,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:11,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:11,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:11,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:11,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10" (1/1) ... [2019-11-27 09:54:11,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10" (1/1) ... [2019-11-27 09:54:11,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10" (1/1) ... [2019-11-27 09:54:11,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10" (1/1) ... [2019-11-27 09:54:11,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10" (1/1) ... [2019-11-27 09:54:11,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10" (1/1) ... [2019-11-27 09:54:11,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10" (1/1) ... [2019-11-27 09:54:11,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:11,892 INFO L168 Benchmark]: Toolchain (without parser) took 3449.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 870.3 MB in the end (delta: 97.1 MB). Peak memory consumption was 97.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:11,893 INFO L168 Benchmark]: CDTParser took 0.39 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 09:54:11,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2239.47 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 944.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:11,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 568.28 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 09:54:11,904 INFO L168 Benchmark]: Boogie Preprocessor took 629.02 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 09:54:11,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2239.47 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 944.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 568.28 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 629.02 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:54:15,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:15,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:15,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:15,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:15,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:15,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:15,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:15,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:15,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:15,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:15,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:15,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:15,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:15,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:15,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:15,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:15,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:15,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:15,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:15,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:15,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:15,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:15,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:15,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:15,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:15,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:15,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:15,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:15,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:15,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:15,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:15,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:15,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:15,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:15,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:15,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:15,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:15,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:15,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:15,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:15,882 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:54:15,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:15,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:15,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:15,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:15,946 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:15,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:15,953 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:15,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:15,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:15,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:15,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:15,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:15,955 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:54:15,956 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:54:15,956 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:15,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:15,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:15,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:15,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:15,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:15,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:15,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:15,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:15,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:15,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:15,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:15,966 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:54:15,966 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:54:15,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:15,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:54:15,969 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 -> 8dd8d23e89400e7d41ca0a1d3482e52034eec047 [2019-11-27 09:54:16,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:16,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:16,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:16,578 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:16,581 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:16,583 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c [2019-11-27 09:54:16,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82dfc20a2/0f65a97fd0574ae59267495aadf19ec4/FLAG909313424 [2019-11-27 09:54:18,201 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:18,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product31.cil.c [2019-11-27 09:54:18,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82dfc20a2/0f65a97fd0574ae59267495aadf19ec4/FLAG909313424 [2019-11-27 09:54:18,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82dfc20a2/0f65a97fd0574ae59267495aadf19ec4 [2019-11-27 09:54:18,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:18,461 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:18,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:18,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:18,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:18,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:18,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18, skipping insertion in model container [2019-11-27 09:54:18,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:18,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:18,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:20,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:20,191 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:20,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:20,662 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:20,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20 WrapperNode [2019-11-27 09:54:20,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:20,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:20,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:20,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:20,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:20,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:21,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:21,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:21,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:21,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:21,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:21,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:21,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:21,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:21,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:21,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:21,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:21,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:21,904 INFO L168 Benchmark]: Toolchain (without parser) took 3439.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 870.1 MB in the end (delta: 91.6 MB). Peak memory consumption was 91.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:21,906 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:54:21,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2188.46 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 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:21,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 593.79 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 904.5 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:21,916 INFO L168 Benchmark]: Boogie Preprocessor took 638.67 ms. Allocated memory is still 1.0 GB. Free memory was 904.5 MB in the beginning and 870.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:21,925 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 2188.46 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 944.9 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 593.79 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 904.5 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 638.67 ms. Allocated memory is still 1.0 GB. Free memory was 904.5 MB in the beginning and 870.1 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...