./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product30.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec2_product30.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 16eb34bf8ac588b2057113d948643073bd800c2b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec2_product30.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 16eb34bf8ac588b2057113d948643073bd800c2b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:03,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:03,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:03,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:03,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:03,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:03,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:03,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:03,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:03,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:03,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:03,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:03,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:03,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:03,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:03,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:03,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:03,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:03,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:03,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:03,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:03,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:03,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:03,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:03,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:03,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:03,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:03,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:03,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:03,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:03,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:03,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:03,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:03,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:03,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:03,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:03,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:03,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:03,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:03,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:03,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:03,236 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:03,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:03,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:03,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:03,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:03,271 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:03,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:03,272 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:03,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:03,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:03,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:03,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:03,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:03,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:03,276 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:03,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:03,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:03,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:03,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:03,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:03,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:03,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:03,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:03,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:03,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:03,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:03,283 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:03,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:03,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:03,283 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 -> 16eb34bf8ac588b2057113d948643073bd800c2b [2019-11-26 17:06:03,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:03,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:03,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:03,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:03,760 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:03,761 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product30.cil.c [2019-11-26 17:06:03,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3afaf07af/b2cb0c5f9f7246198de5704c9a6db9de/FLAGebfde51ff [2019-11-26 17:06:04,809 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:04,813 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product30.cil.c [2019-11-26 17:06:04,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3afaf07af/b2cb0c5f9f7246198de5704c9a6db9de/FLAGebfde51ff [2019-11-26 17:06:04,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3afaf07af/b2cb0c5f9f7246198de5704c9a6db9de [2019-11-26 17:06:04,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:04,899 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:04,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:04,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:04,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:04,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:04,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f03101b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:04, skipping insertion in model container [2019-11-26 17:06:04,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:04" (1/1) ... [2019-11-26 17:06:04,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:05,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:06,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:06,082 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:06,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:06,412 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:06,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06 WrapperNode [2019-11-26 17:06:06,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:06,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:06,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:06,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:06,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:06,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:06,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:06,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:06,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:07,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:07,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:07,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:07,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:07,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:07,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:07,728 INFO L168 Benchmark]: Toolchain (without parser) took 2826.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 805.6 MB in the end (delta: 154.6 MB). Peak memory consumption was 154.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:07,729 INFO L168 Benchmark]: CDTParser took 0.26 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. [2019-11-26 17:06:07,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1513.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 949.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:07,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 540.74 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 874.6 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:07,737 INFO L168 Benchmark]: Boogie Preprocessor took 761.11 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 805.6 MB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:07,746 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1513.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 949.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 540.74 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 874.6 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 761.11 ms. Allocated memory is still 1.0 GB. Free memory was 874.6 MB in the beginning and 805.6 MB in the end (delta: 69.0 MB). Peak memory consumption was 69.0 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 0.1.24-025d5a2 [2019-11-26 17:06:10,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:10,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:10,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:10,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:10,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:10,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:10,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:10,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:10,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:10,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:10,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:10,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:10,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:10,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:10,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:10,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:10,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:10,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:10,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:10,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:10,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:10,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:10,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:10,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:10,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:10,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:10,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:10,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:10,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:10,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:10,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:10,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:10,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:10,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:10,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:10,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:10,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:10,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:10,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:10,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:10,906 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:10,934 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:10,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:10,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:10,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:10,939 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:10,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:10,940 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:10,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:10,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:10,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:10,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:10,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:10,942 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:10,944 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:10,944 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:10,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:10,945 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:10,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:10,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:10,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:10,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:10,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:10,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:10,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:10,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:10,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:10,949 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:10,950 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:10,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:10,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:10,951 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 -> 16eb34bf8ac588b2057113d948643073bd800c2b [2019-11-26 17:06:11,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:11,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:11,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:11,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:11,412 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:11,413 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product30.cil.c [2019-11-26 17:06:11,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/626477fdb/d2a098d962d643bd82b8c22a4a6f4ab8/FLAGaf064bc7a [2019-11-26 17:06:12,478 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:12,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product30.cil.c [2019-11-26 17:06:12,531 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/626477fdb/d2a098d962d643bd82b8c22a4a6f4ab8/FLAGaf064bc7a [2019-11-26 17:06:13,033 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/626477fdb/d2a098d962d643bd82b8c22a4a6f4ab8 [2019-11-26 17:06:13,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:13,039 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:13,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:13,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:13,060 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:13,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:13" (1/1) ... [2019-11-26 17:06:13,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:13, skipping insertion in model container [2019-11-26 17:06:13,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:13" (1/1) ... [2019-11-26 17:06:13,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:13,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:14,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:14,284 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:14,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:14,598 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:14,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14 WrapperNode [2019-11-26 17:06:14,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:14,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:14,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:14,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:14,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:14,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:15,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:15,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:15,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:15,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:15,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:15,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:15,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:15,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:15,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:15,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:15,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:14" (1/1) ... [2019-11-26 17:06:16,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:16,080 INFO L168 Benchmark]: Toolchain (without parser) took 3039.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 806.7 MB in the end (delta: 155.0 MB). Peak memory consumption was 155.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:16,084 INFO L168 Benchmark]: CDTParser took 1.53 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. [2019-11-26 17:06:16,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1549.61 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:16,087 INFO L168 Benchmark]: Boogie Procedure Inliner took 579.80 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 876.0 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:16,088 INFO L168 Benchmark]: Boogie Preprocessor took 890.84 ms. Allocated memory is still 1.0 GB. Free memory was 876.0 MB in the beginning and 806.7 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:16,097 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.53 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 1549.61 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 579.80 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 876.0 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 890.84 ms. Allocated memory is still 1.0 GB. Free memory was 876.0 MB in the beginning and 806.7 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...