./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_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_spec3_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 3a55681b09135ccff0bf93cef95d3a981a37b078 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec3_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 3a55681b09135ccff0bf93cef95d3a981a37b078 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:58:47,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:47,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:47,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:47,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:47,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:47,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:47,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:47,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:47,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:47,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:47,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:47,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:47,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:47,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:47,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:47,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:47,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:47,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:47,741 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:47,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:47,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:47,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:47,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:47,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:47,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:47,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:47,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:47,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:47,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:47,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:47,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:47,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:47,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:47,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:47,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:47,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:47,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:47,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:47,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:47,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:47,796 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:47,848 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:47,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:47,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:47,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:47,858 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:47,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:47,860 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:47,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:47,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:47,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:47,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:47,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:47,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:47,865 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:47,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:47,865 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:47,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:47,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:47,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:47,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:47,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:47,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:47,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:47,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:47,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:47,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:47,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:47,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:47,874 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 -> 3a55681b09135ccff0bf93cef95d3a981a37b078 [2019-11-25 22:58:48,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:48,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:48,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:48,438 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:48,441 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:48,443 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product27.cil.c [2019-11-25 22:58:48,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/541d217d0/d96125ba82d441d39b2910ece4088c8b/FLAG9c107ed09 [2019-11-25 22:58:49,999 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:50,010 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product27.cil.c [2019-11-25 22:58:50,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/541d217d0/d96125ba82d441d39b2910ece4088c8b/FLAG9c107ed09 [2019-11-25 22:58:50,117 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/541d217d0/d96125ba82d441d39b2910ece4088c8b [2019-11-25 22:58:50,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:50,128 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:50,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:50,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:50,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:50,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:50" (1/1) ... [2019-11-25 22:58:50,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:50, skipping insertion in model container [2019-11-25 22:58:50,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:50" (1/1) ... [2019-11-25 22:58:50,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:50,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:51,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:51,815 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:52,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:52,292 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:52,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52 WrapperNode [2019-11-25 22:58:52,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:52,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:52,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:52,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:52,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52" (1/1) ... [2019-11-25 22:58:52,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52" (1/1) ... [2019-11-25 22:58:53,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:53,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:53,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:53,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:53,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52" (1/1) ... [2019-11-25 22:58:53,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52" (1/1) ... [2019-11-25 22:58:53,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52" (1/1) ... [2019-11-25 22:58:53,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52" (1/1) ... [2019-11-25 22:58:53,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52" (1/1) ... [2019-11-25 22:58:53,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52" (1/1) ... [2019-11-25 22:58:53,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:52" (1/1) ... [2019-11-25 22:58:54,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:54,066 INFO L168 Benchmark]: Toolchain (without parser) took 3931.29 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 823.5 MB in the end (delta: 138.2 MB). Peak memory consumption was 138.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:54,067 INFO L168 Benchmark]: CDTParser took 3.63 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. [2019-11-25 22:58:54,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2162.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.4 MB in the end (delta: -395.4 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:54,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 819.59 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 881.9 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:54,077 INFO L168 Benchmark]: Boogie Preprocessor took 936.91 ms. Allocated memory is still 1.0 GB. Free memory was 881.9 MB in the beginning and 823.5 MB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:54,087 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.63 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 2162.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.4 MB in the end (delta: -395.4 kB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 819.59 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 881.9 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 936.91 ms. Allocated memory is still 1.0 GB. Free memory was 881.9 MB in the beginning and 823.5 MB in the end (delta: 58.3 MB). Peak memory consumption was 58.3 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 22:58:57,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:57,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:57,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:57,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:57,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:57,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:57,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:57,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:57,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:57,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:57,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:57,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:58,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:58,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:58,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:58,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:58,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:58,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:58,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:58,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:58,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:58,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:58,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:58,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:58,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:58,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:58,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:58,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:58,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:58,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:58,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:58,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:58,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:58,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:58,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:58,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:58,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:58,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:58,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:58,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:58,096 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:58,133 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:58,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:58,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:58,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:58,143 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:58,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:58,145 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:58,145 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:58,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:58,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:58,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:58,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:58,150 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:58,151 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:58,151 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:58,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:58,153 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:58,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:58,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:58,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:58,156 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:58,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:58,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:58,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:58,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:58,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:58,159 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:58,159 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:58,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:58,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:58,163 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 -> 3a55681b09135ccff0bf93cef95d3a981a37b078 [2019-11-25 22:58:58,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:58,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:58,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:58,759 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:58,760 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:58,761 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product27.cil.c [2019-11-25 22:58:58,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bc65a5d5/adad47f63513463392f6fb0f688c05f3/FLAG4878110ec [2019-11-25 22:59:00,262 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:00,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product27.cil.c [2019-11-25 22:59:00,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bc65a5d5/adad47f63513463392f6fb0f688c05f3/FLAG4878110ec [2019-11-25 22:59:00,591 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bc65a5d5/adad47f63513463392f6fb0f688c05f3 [2019-11-25 22:59:00,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:00,606 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:00,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:00,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:00,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:00,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:00" (1/1) ... [2019-11-25 22:59:00,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff68dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:00, skipping insertion in model container [2019-11-25 22:59:00,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:00" (1/1) ... [2019-11-25 22:59:00,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:00,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:02,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:02,358 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:02,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:02,827 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:02,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02 WrapperNode [2019-11-25 22:59:02,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:02,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:02,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:02,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:02,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:02,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:03,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:03,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:03,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:03,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:03,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:03,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:03,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:03,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:04,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:04,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:04,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:02" (1/1) ... [2019-11-25 22:59:04,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:04,619 INFO L168 Benchmark]: Toolchain (without parser) took 4013.61 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 824.0 MB in the end (delta: 131.9 MB). Peak memory consumption was 132.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:04,620 INFO L168 Benchmark]: CDTParser took 2.59 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. [2019-11-25 22:59:04,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2222.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.1 MB in the end (delta: -94.4 kB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:04,628 INFO L168 Benchmark]: Boogie Procedure Inliner took 789.12 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 887.3 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:04,630 INFO L168 Benchmark]: Boogie Preprocessor took 990.79 ms. Allocated memory is still 1.0 GB. Free memory was 887.3 MB in the beginning and 824.0 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:04,641 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.59 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 2222.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.1 MB in the end (delta: -94.4 kB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 789.12 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 887.3 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 990.79 ms. Allocated memory is still 1.0 GB. Free memory was 887.3 MB in the beginning and 824.0 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...