./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product24.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_spec14_product24.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 2fd90e89c0e98d2aa335e1695a5b9f6f2ec5e5af .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec14_product24.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 2fd90e89c0e98d2aa335e1695a5b9f6f2ec5e5af ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:53:02,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:02,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:03,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:03,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:03,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:03,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:03,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:03,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:03,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:03,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:03,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:03,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:03,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:03,074 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:03,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:03,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:03,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:03,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:03,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:03,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:03,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:03,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:03,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:03,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:03,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:03,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:03,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:03,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:03,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:03,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:03,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:03,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:03,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:03,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:03,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:03,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:03,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:03,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:03,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:03,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:03,163 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:03,203 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:03,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:03,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:03,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:03,212 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:03,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:03,215 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:03,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:03,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:03,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:03,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:03,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:03,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:03,220 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:03,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:03,222 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:03,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:03,225 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:03,225 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:03,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:03,226 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:03,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:03,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:03,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:03,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:03,230 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:03,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:03,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:03,231 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 -> 2fd90e89c0e98d2aa335e1695a5b9f6f2ec5e5af [2019-11-27 09:53:03,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:03,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:03,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:03,861 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:03,862 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:03,866 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c [2019-11-27 09:53:04,040 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17266135c/2187e5ba237d4882921975cec4f012ba/FLAG38056d8d4 [2019-11-27 09:53:05,541 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:05,554 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c [2019-11-27 09:53:05,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17266135c/2187e5ba237d4882921975cec4f012ba/FLAG38056d8d4 [2019-11-27 09:53:05,644 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17266135c/2187e5ba237d4882921975cec4f012ba [2019-11-27 09:53:05,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:05,658 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:05,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:05,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:05,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:05,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:05,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:05, skipping insertion in model container [2019-11-27 09:53:05,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:05" (1/1) ... [2019-11-27 09:53:05,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:05,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:07,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:07,308 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:07,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:07,733 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:07,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:07 WrapperNode [2019-11-27 09:53:07,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:07,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:07,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:07,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:07,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:07" (1/1) ... [2019-11-27 09:53:07,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:07" (1/1) ... [2019-11-27 09:53:09,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:09,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:09,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:09,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:09,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:07" (1/1) ... [2019-11-27 09:53:09,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:07" (1/1) ... [2019-11-27 09:53:10,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:07" (1/1) ... [2019-11-27 09:53:10,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:07" (1/1) ... [2019-11-27 09:53:11,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:07" (1/1) ... [2019-11-27 09:53:11,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:07" (1/1) ... [2019-11-27 09:53:11,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:07" (1/1) ... [2019-11-27 09:53:12,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:12,238 INFO L168 Benchmark]: Toolchain (without parser) took 6573.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 776.4 MB in the end (delta: 189.6 MB). Peak memory consumption was 320.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:12,240 INFO L168 Benchmark]: CDTParser took 0.51 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 09:53:12,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2066.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:12,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 1906.48 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 726.1 MB in the end (delta: 224.5 MB). Peak memory consumption was 224.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:12,250 INFO L168 Benchmark]: Boogie Preprocessor took 2585.94 ms. Allocated memory is still 1.0 GB. Free memory was 726.1 MB in the beginning and 776.4 MB in the end (delta: -50.3 MB). Peak memory consumption was 80.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:12,261 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 2066.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1906.48 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 726.1 MB in the end (delta: 224.5 MB). Peak memory consumption was 224.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2585.94 ms. Allocated memory is still 1.0 GB. Free memory was 726.1 MB in the beginning and 776.4 MB in the end (delta: -50.3 MB). Peak memory consumption was 80.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:16,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:16,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:16,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:16,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:16,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:16,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:16,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:16,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:16,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:16,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:16,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:16,191 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:16,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:16,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:16,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:16,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:16,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:16,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:16,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:16,234 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:16,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:16,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:16,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:16,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:16,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:16,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:16,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:16,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:16,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:16,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:16,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:16,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:16,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:16,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:16,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:16,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:16,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:16,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:16,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:16,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:16,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:16,328 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:16,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:16,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:16,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:16,335 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:16,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:16,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:16,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:16,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:16,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:16,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:16,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:16,340 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:16,341 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:16,343 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:16,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:16,343 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:16,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:16,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:16,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:16,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:16,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:16,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:16,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:16,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:16,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:16,349 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:16,350 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:16,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:16,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:16,352 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 -> 2fd90e89c0e98d2aa335e1695a5b9f6f2ec5e5af [2019-11-27 09:53:16,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:17,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:17,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:17,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:17,026 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:17,028 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c [2019-11-27 09:53:17,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f0f04e05/f15e23433e0b4e919c12a45cc48f47cb/FLAG0ff8d587d [2019-11-27 09:53:18,718 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:18,721 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c [2019-11-27 09:53:18,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f0f04e05/f15e23433e0b4e919c12a45cc48f47cb/FLAG0ff8d587d [2019-11-27 09:53:18,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f0f04e05/f15e23433e0b4e919c12a45cc48f47cb [2019-11-27 09:53:18,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:18,833 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:18,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:18,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:18,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:18,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:18" (1/1) ... [2019-11-27 09:53:18,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e00e37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:18, skipping insertion in model container [2019-11-27 09:53:18,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:18" (1/1) ... [2019-11-27 09:53:18,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:19,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:20,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:20,473 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:20,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:20,931 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:20,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20 WrapperNode [2019-11-27 09:53:20,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:20,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:20,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:20,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:20,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:21,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:22,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:22,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:22,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:22,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:22,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:22,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:22,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:22,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:24,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:24,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:24,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:20" (1/1) ... [2019-11-27 09:53:25,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:25,197 INFO L168 Benchmark]: Toolchain (without parser) took 6361.30 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 788.6 MB in the end (delta: 173.1 MB). Peak memory consumption was 314.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:25,201 INFO L168 Benchmark]: CDTParser took 0.31 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 09:53:25,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2100.31 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: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:25,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 1715.09 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 732.9 MB in the end (delta: 212.0 MB). Peak memory consumption was 212.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:25,210 INFO L168 Benchmark]: Boogie Preprocessor took 2537.38 ms. Allocated memory is still 1.0 GB. Free memory was 732.9 MB in the beginning and 788.6 MB in the end (delta: -55.7 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:25,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 2100.31 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: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1715.09 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 732.9 MB in the end (delta: 212.0 MB). Peak memory consumption was 212.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2537.38 ms. Allocated memory is still 1.0 GB. Free memory was 732.9 MB in the beginning and 788.6 MB in the end (delta: -55.7 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...