./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product32.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 50263af85f931483210658541d15db23c1baa0c4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product32.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 50263af85f931483210658541d15db23c1baa0c4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:52,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:52,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:52,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:52,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:52,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:52,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:52,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:52,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:52,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:52,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:52,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:52,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:52,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:52,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:52,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:52,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:52,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:52,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:52,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:52,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:52,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:52,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:52,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:52,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:52,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:52,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:52,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:52,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:52,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:52,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:52,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:52,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:52,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:52,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:52,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:52,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:52,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:52,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:52,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:52,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:52,319 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:52,360 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:52,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:52,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:52,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:52,366 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:52,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:52,368 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:52,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:52,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:52,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:52,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:52,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:52,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:52,373 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:52,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:52,376 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:52,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:52,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:52,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:52,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:52,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:52,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:52,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:52,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:52,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:52,381 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:52,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:52,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:52,382 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 -> 50263af85f931483210658541d15db23c1baa0c4 [2019-11-27 09:53:53,021 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:53,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:53,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:53,062 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:53,067 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:53,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product32.cil.c [2019-11-27 09:53:53,221 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/674dac86e/96c2434403e1477aa623ed26f3b701e6/FLAG7e4883db5 [2019-11-27 09:53:54,629 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:54,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product32.cil.c [2019-11-27 09:53:54,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/674dac86e/96c2434403e1477aa623ed26f3b701e6/FLAG7e4883db5 [2019-11-27 09:53:54,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/674dac86e/96c2434403e1477aa623ed26f3b701e6 [2019-11-27 09:53:54,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:54,747 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:54,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:54,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:54,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:54,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:54,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54, skipping insertion in model container [2019-11-27 09:53:54,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:54,791 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:54,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:56,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:56,535 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:56,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:57,013 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:57,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:57 WrapperNode [2019-11-27 09:53:57,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:57,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:57,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:57,020 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:57,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:57" (1/1) ... [2019-11-27 09:53:57,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:57" (1/1) ... [2019-11-27 09:53:59,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:59,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:59,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:59,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:59,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:57" (1/1) ... [2019-11-27 09:53:59,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:57" (1/1) ... [2019-11-27 09:53:59,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:57" (1/1) ... [2019-11-27 09:53:59,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:57" (1/1) ... [2019-11-27 09:54:00,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:57" (1/1) ... [2019-11-27 09:54:01,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:57" (1/1) ... [2019-11-27 09:54:01,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:57" (1/1) ... [2019-11-27 09:54:01,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:01,693 INFO L168 Benchmark]: Toolchain (without parser) took 6942.80 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 757.8 MB in the end (delta: 209.6 MB). Peak memory consumption was 323.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:01,694 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:54:01,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2262.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:01,702 INFO L168 Benchmark]: Boogie Procedure Inliner took 1999.39 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 721.4 MB in the end (delta: 229.2 MB). Peak memory consumption was 229.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:01,707 INFO L168 Benchmark]: Boogie Preprocessor took 2667.69 ms. Allocated memory is still 1.0 GB. Free memory was 721.4 MB in the beginning and 757.8 MB in the end (delta: -36.4 MB). Peak memory consumption was 77.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:01,717 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2262.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1999.39 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 721.4 MB in the end (delta: 229.2 MB). Peak memory consumption was 229.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2667.69 ms. Allocated memory is still 1.0 GB. Free memory was 721.4 MB in the beginning and 757.8 MB in the end (delta: -36.4 MB). Peak memory consumption was 77.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:54:05,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:05,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:05,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:05,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:05,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:05,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:05,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:05,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:05,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:05,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:05,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:05,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:05,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:05,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:05,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:05,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:05,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:05,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:05,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:05,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:05,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:05,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:05,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:05,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:05,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:05,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:05,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:05,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:05,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:05,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:05,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:05,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:05,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:05,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:05,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:05,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:05,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:05,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:05,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:05,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:05,923 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:54:05,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:05,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:05,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:05,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:05,971 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:05,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:05,973 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:05,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:05,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:05,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:05,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:05,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:05,978 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:54:05,979 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:54:05,979 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:05,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:05,981 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:05,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:05,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:05,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:05,984 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:05,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:05,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:05,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:05,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:05,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:05,987 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:54:05,988 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:54:05,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:05,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:54:05,992 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 -> 50263af85f931483210658541d15db23c1baa0c4 [2019-11-27 09:54:06,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:06,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:06,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:06,686 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:06,686 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:06,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product32.cil.c [2019-11-27 09:54:06,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6109ca7b/f62a1a4531aa4d8ea7690b2b84bbb4f1/FLAGd3f4d4782 [2019-11-27 09:54:08,308 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:08,309 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product32.cil.c [2019-11-27 09:54:08,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6109ca7b/f62a1a4531aa4d8ea7690b2b84bbb4f1/FLAGd3f4d4782 [2019-11-27 09:54:08,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6109ca7b/f62a1a4531aa4d8ea7690b2b84bbb4f1 [2019-11-27 09:54:08,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:08,552 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:08,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:08,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:08,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:08,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:08" (1/1) ... [2019-11-27 09:54:08,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6365597e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:08, skipping insertion in model container [2019-11-27 09:54:08,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:08" (1/1) ... [2019-11-27 09:54:08,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:08,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:10,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:10,403 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:10,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:10,983 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:10,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10 WrapperNode [2019-11-27 09:54:10,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:10,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:10,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:10,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:11,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10" (1/1) ... [2019-11-27 09:54:11,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10" (1/1) ... [2019-11-27 09:54:13,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:13,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:13,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:13,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:13,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10" (1/1) ... [2019-11-27 09:54:13,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10" (1/1) ... [2019-11-27 09:54:14,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10" (1/1) ... [2019-11-27 09:54:14,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10" (1/1) ... [2019-11-27 09:54:14,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10" (1/1) ... [2019-11-27 09:54:15,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10" (1/1) ... [2019-11-27 09:54:15,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:10" (1/1) ... [2019-11-27 09:54:15,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:15,983 INFO L168 Benchmark]: Toolchain (without parser) took 7429.41 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 763.5 MB in the end (delta: 192.5 MB). Peak memory consumption was 308.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:15,984 INFO L168 Benchmark]: CDTParser took 2.64 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:54:15,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2429.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:15,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 2081.49 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 721.5 MB in the end (delta: 223.4 MB). Peak memory consumption was 223.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:15,993 INFO L168 Benchmark]: Boogie Preprocessor took 2904.20 ms. Allocated memory is still 1.0 GB. Free memory was 721.5 MB in the beginning and 763.5 MB in the end (delta: -42.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:16,003 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.64 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 2429.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2081.49 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 721.5 MB in the end (delta: 223.4 MB). Peak memory consumption was 223.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2904.20 ms. Allocated memory is still 1.0 GB. Free memory was 721.5 MB in the beginning and 763.5 MB in the end (delta: -42.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...