./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec9_product27.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 fb9c828c93a89ad7d5e84962eb47c2963862e6b6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product27.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 fb9c828c93a89ad7d5e84962eb47c2963862e6b6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:59,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:59,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:59,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:59,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:59,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:59,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:00,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:00,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:00,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:00,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:00,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:00,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:00,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:00,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:00,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:00,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:00,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:00,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:00,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:00,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:00,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:00,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:00,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:00,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:00,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:00,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:00,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:00,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:00,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:00,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:00,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:00,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:00,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:00,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:00,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:00,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:00,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:00,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:00,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:00,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:00,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:00,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:00,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:00,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:00,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:00,164 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:00,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:00,165 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:00,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:00,169 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:00,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:00,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:00,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:00,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:00,172 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:00,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:00,173 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:00,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:00,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:00,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:00,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:00,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:00,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:00,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:00,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:00,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:00,179 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:00,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:00,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:00,180 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 -> fb9c828c93a89ad7d5e84962eb47c2963862e6b6 [2019-11-25 22:59:00,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:00,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:00,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:00,794 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:00,797 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:00,798 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product27.cil.c [2019-11-25 22:59:00,960 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb0f82b06/01200e6e9f9e41dd94886b9e1132a057/FLAGbc979bfeb [2019-11-25 22:59:02,388 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:02,390 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product27.cil.c [2019-11-25 22:59:02,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb0f82b06/01200e6e9f9e41dd94886b9e1132a057/FLAGbc979bfeb [2019-11-25 22:59:02,487 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb0f82b06/01200e6e9f9e41dd94886b9e1132a057 [2019-11-25 22:59:02,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:02,502 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:02,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:02,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:02,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:02,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:02,526 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 25.11 10:59:02, skipping insertion in model container [2019-11-25 22:59:02,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:02,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:02,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:04,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:04,218 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:04,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:04,710 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:04,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04 WrapperNode [2019-11-25 22:59:04,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:04,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:04,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:04,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:04,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04" (1/1) ... [2019-11-25 22:59:04,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04" (1/1) ... [2019-11-25 22:59:05,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:05,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:05,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:05,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:05,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04" (1/1) ... [2019-11-25 22:59:05,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04" (1/1) ... [2019-11-25 22:59:05,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04" (1/1) ... [2019-11-25 22:59:05,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04" (1/1) ... [2019-11-25 22:59:05,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04" (1/1) ... [2019-11-25 22:59:05,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04" (1/1) ... [2019-11-25 22:59:05,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:04" (1/1) ... [2019-11-25 22:59:05,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:05,824 INFO L168 Benchmark]: Toolchain (without parser) took 3314.04 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 893.3 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:05,825 INFO L168 Benchmark]: CDTParser took 1.40 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. [2019-11-25 22:59:05,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2209.03 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 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:05,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 516.47 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 922.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:05,833 INFO L168 Benchmark]: Boogie Preprocessor took 580.06 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 893.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:05,844 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.40 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 2209.03 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 950.6 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 516.47 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 922.0 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 580.06 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 893.3 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:09,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:09,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:09,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:09,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:09,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:09,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:09,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:09,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:09,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:09,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:09,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:09,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:09,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:09,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:09,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:09,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:09,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:09,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:09,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:09,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:09,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:09,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:09,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:09,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:09,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:09,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:09,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:09,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:09,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:09,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:09,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:09,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:09,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:09,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:09,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:09,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:09,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:09,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:09,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:09,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:09,977 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:10,022 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:10,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:10,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:10,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:10,031 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:10,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:10,032 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:10,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:10,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:10,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:10,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:10,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:10,037 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:10,037 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:10,038 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:10,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:10,038 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:10,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:10,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:10,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:10,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:10,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:10,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:10,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:10,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:10,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:10,044 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:10,046 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:10,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:10,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:10,048 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 -> fb9c828c93a89ad7d5e84962eb47c2963862e6b6 [2019-11-25 22:59:10,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:10,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:10,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:10,642 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:10,643 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:10,645 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product27.cil.c [2019-11-25 22:59:10,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6063f1060/65a46406bdbf4d159a1d6a96e9464e97/FLAG9c8685911 [2019-11-25 22:59:12,224 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:12,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product27.cil.c [2019-11-25 22:59:12,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6063f1060/65a46406bdbf4d159a1d6a96e9464e97/FLAG9c8685911 [2019-11-25 22:59:12,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6063f1060/65a46406bdbf4d159a1d6a96e9464e97 [2019-11-25 22:59:12,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:12,507 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:12,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:12,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:12,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:12,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:12" (1/1) ... [2019-11-25 22:59:12,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d786972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:12, skipping insertion in model container [2019-11-25 22:59:12,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:12" (1/1) ... [2019-11-25 22:59:12,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:12,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:14,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:14,318 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:14,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:14,784 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:14,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:14 WrapperNode [2019-11-25 22:59:14,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:14,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:14,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:14,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:14,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:14" (1/1) ... [2019-11-25 22:59:14,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:14" (1/1) ... [2019-11-25 22:59:15,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:15,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:15,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:15,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:15,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:14" (1/1) ... [2019-11-25 22:59:15,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:14" (1/1) ... [2019-11-25 22:59:15,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:14" (1/1) ... [2019-11-25 22:59:15,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:14" (1/1) ... [2019-11-25 22:59:15,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:14" (1/1) ... [2019-11-25 22:59:15,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:14" (1/1) ... [2019-11-25 22:59:15,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:14" (1/1) ... [2019-11-25 22:59:15,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:15,778 INFO L168 Benchmark]: Toolchain (without parser) took 3267.86 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 893.1 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:15,779 INFO L168 Benchmark]: CDTParser took 1.74 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. [2019-11-25 22:59:15,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2274.83 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 950.4 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:15,785 INFO L168 Benchmark]: Boogie Procedure Inliner took 495.41 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 921.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:15,790 INFO L168 Benchmark]: Boogie Preprocessor took 483.95 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 893.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:15,800 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.74 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 2274.83 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 950.4 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 495.41 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 921.8 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 483.95 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 893.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...