./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_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_spec9_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 ad37f41f9928d4c807c216cb8990b98ca950475b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec9_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 ad37f41f9928d4c807c216cb8990b98ca950475b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:54:06,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:06,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:06,072 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:06,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:06,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:06,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:06,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:06,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:06,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:06,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:06,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:06,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:06,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:06,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:06,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:06,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:06,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:06,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:06,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:06,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:06,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:06,178 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:06,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:06,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:06,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:06,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:06,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:06,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:06,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:06,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:06,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:06,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:06,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:06,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:06,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:06,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:06,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:06,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:06,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:06,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:06,226 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:54:06,267 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:06,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:06,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:06,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:06,278 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:06,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:06,279 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:06,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:54:06,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:06,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:06,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:06,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:06,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:06,282 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:06,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:06,283 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:06,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:06,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:06,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:06,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:06,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:06,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:06,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:06,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:06,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:06,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:54:06,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:54:06,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:06,291 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 -> ad37f41f9928d4c807c216cb8990b98ca950475b [2019-11-27 09:54:06,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:06,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:06,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:06,953 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:06,957 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:06,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c [2019-11-27 09:54:07,120 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c6e20397/b366e11860f24d368c8e5179bc88266d/FLAG207b22a7b [2019-11-27 09:54:08,558 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:08,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c [2019-11-27 09:54:08,623 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c6e20397/b366e11860f24d368c8e5179bc88266d/FLAG207b22a7b [2019-11-27 09:54:08,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c6e20397/b366e11860f24d368c8e5179bc88266d [2019-11-27 09:54:08,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:08,675 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:08,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:08,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:08,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:08,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:08" (1/1) ... [2019-11-27 09:54:08,701 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 09:54:08, skipping insertion in model container [2019-11-27 09:54:08,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:08" (1/1) ... [2019-11-27 09:54:08,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:08,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:10,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:10,509 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:10,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:11,057 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:11,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:11 WrapperNode [2019-11-27 09:54:11,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:11,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:11,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:11,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:11,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:11" (1/1) ... [2019-11-27 09:54:11,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:11" (1/1) ... [2019-11-27 09:54:11,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:11,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:11,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:11,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:12,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:11" (1/1) ... [2019-11-27 09:54:12,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:11" (1/1) ... [2019-11-27 09:54:12,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:11" (1/1) ... [2019-11-27 09:54:12,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:11" (1/1) ... [2019-11-27 09:54:12,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:11" (1/1) ... [2019-11-27 09:54:12,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:11" (1/1) ... [2019-11-27 09:54:12,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:11" (1/1) ... [2019-11-27 09:54:13,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:13,165 INFO L168 Benchmark]: Toolchain (without parser) took 4480.93 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 790.1 MB in the end (delta: 171.6 MB). Peak memory consumption was 171.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:13,166 INFO L168 Benchmark]: CDTParser took 0.37 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 09:54:13,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2380.73 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. [2019-11-27 09:54:13,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 930.31 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 864.5 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:13,174 INFO L168 Benchmark]: Boogie Preprocessor took 1161.64 ms. Allocated memory is still 1.0 GB. Free memory was 864.5 MB in the beginning and 790.1 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:13,186 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 2380.73 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 930.31 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 864.5 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1161.64 ms. Allocated memory is still 1.0 GB. Free memory was 864.5 MB in the beginning and 790.1 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 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 09:54:17,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:17,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:17,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:17,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:17,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:17,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:17,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:17,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:17,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:17,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:17,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:17,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:17,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:17,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:17,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:17,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:17,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:17,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:17,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:17,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:17,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:17,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:17,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:17,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:17,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:17,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:17,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:17,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:17,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:17,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:17,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:17,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:17,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:17,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:17,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:17,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:17,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:17,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:17,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:17,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:17,702 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:54:17,747 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:17,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:17,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:17,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:17,754 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:17,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:17,755 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:17,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:17,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:17,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:17,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:17,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:17,760 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:54:17,763 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:54:17,764 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:17,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:17,764 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:17,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:17,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:17,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:17,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:17,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:17,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:17,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:17,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:17,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:17,769 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:54:17,769 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:54:17,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:17,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:54:17,773 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 -> ad37f41f9928d4c807c216cb8990b98ca950475b [2019-11-27 09:54:18,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:18,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:18,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:18,447 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:18,447 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:18,449 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c [2019-11-27 09:54:18,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad9da4b2a/daa2627728654d16b6f62d8bfdedada6/FLAGf4601818c [2019-11-27 09:54:19,987 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:19,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product32.cil.c [2019-11-27 09:54:20,063 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad9da4b2a/daa2627728654d16b6f62d8bfdedada6/FLAGf4601818c [2019-11-27 09:54:20,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad9da4b2a/daa2627728654d16b6f62d8bfdedada6 [2019-11-27 09:54:20,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:20,097 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:20,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:20,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:20,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:20,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:20,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:20, skipping insertion in model container [2019-11-27 09:54:20,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:20" (1/1) ... [2019-11-27 09:54:20,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:20,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:21,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:21,890 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:22,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:22,364 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:22,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22 WrapperNode [2019-11-27 09:54:22,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:22,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:22,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:22,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:22,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22" (1/1) ... [2019-11-27 09:54:22,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22" (1/1) ... [2019-11-27 09:54:23,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:23,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:23,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:23,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:23,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22" (1/1) ... [2019-11-27 09:54:23,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22" (1/1) ... [2019-11-27 09:54:23,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22" (1/1) ... [2019-11-27 09:54:23,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22" (1/1) ... [2019-11-27 09:54:23,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22" (1/1) ... [2019-11-27 09:54:24,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22" (1/1) ... [2019-11-27 09:54:24,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:22" (1/1) ... [2019-11-27 09:54:24,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:24,736 INFO L168 Benchmark]: Toolchain (without parser) took 4634.27 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 795.3 MB in the end (delta: 172.1 MB). Peak memory consumption was 172.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:24,739 INFO L168 Benchmark]: CDTParser took 0.35 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 09:54:24,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2252.71 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 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:24,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 927.73 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 864.1 MB in the end (delta: 80.7 MB). Peak memory consumption was 80.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:24,747 INFO L168 Benchmark]: Boogie Preprocessor took 1431.32 ms. Allocated memory is still 1.0 GB. Free memory was 864.1 MB in the beginning and 795.3 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:24,759 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 2252.71 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 944.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 927.73 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 864.1 MB in the end (delta: 80.7 MB). Peak memory consumption was 80.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1431.32 ms. Allocated memory is still 1.0 GB. Free memory was 864.1 MB in the beginning and 795.3 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...