./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec9_product27.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fb9c828c93a89ad7d5e84962eb47c2963862e6b6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product27.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fb9c828c93a89ad7d5e84962eb47c2963862e6b6 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:27,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:27,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:27,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:27,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:27,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:27,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:27,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:27,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:27,091 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:27,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:27,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:27,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:27,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:27,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:27,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:27,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:27,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:27,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:27,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:27,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:27,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:27,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:27,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:27,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:27,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:27,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:27,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:27,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:27,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:27,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:27,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:27,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:27,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:27,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:27,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:27,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:27,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:27,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:27,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:27,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:27,198 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:27,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:27,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:27,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:27,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:27,243 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:27,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:27,246 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:27,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:27,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:27,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:27,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:27,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:27,249 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:27,249 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:27,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:27,250 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:27,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:27,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:27,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:27,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:27,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:27,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:27,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:27,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:27,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:27,256 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:27,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:27,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:27,258 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 -> fb9c828c93a89ad7d5e84962eb47c2963862e6b6 [2019-11-26 17:06:27,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:27,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:27,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:27,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:27,856 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:27,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product27.cil.c [2019-11-26 17:06:28,013 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05cdbef9e/528d2a66729c42ba919bb7dc6ee15765/FLAGabdb32252 [2019-11-26 17:06:29,419 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:29,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product27.cil.c [2019-11-26 17:06:29,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05cdbef9e/528d2a66729c42ba919bb7dc6ee15765/FLAGabdb32252 [2019-11-26 17:06:29,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05cdbef9e/528d2a66729c42ba919bb7dc6ee15765 [2019-11-26 17:06:29,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:29,535 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:29,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:29,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:29,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:29,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:29" (1/1) ... [2019-11-26 17:06:29,568 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 26.11 05:06:29, skipping insertion in model container [2019-11-26 17:06:29,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:29" (1/1) ... [2019-11-26 17:06:29,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:29,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:31,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:31,305 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:31,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:31,711 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:31,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:31 WrapperNode [2019-11-26 17:06:31,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:31,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:31,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:31,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:31,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:31" (1/1) ... [2019-11-26 17:06:31,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:31" (1/1) ... [2019-11-26 17:06:32,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:32,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:32,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:32,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:32,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:31" (1/1) ... [2019-11-26 17:06:32,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:31" (1/1) ... [2019-11-26 17:06:32,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:31" (1/1) ... [2019-11-26 17:06:32,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:31" (1/1) ... [2019-11-26 17:06:32,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:31" (1/1) ... [2019-11-26 17:06:32,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:31" (1/1) ... [2019-11-26 17:06:32,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:31" (1/1) ... [2019-11-26 17:06:32,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:32,759 INFO L168 Benchmark]: Toolchain (without parser) took 3217.03 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 893.2 MB in the end (delta: 68.4 MB). Peak memory consumption was 68.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:32,760 INFO L168 Benchmark]: CDTParser took 1.73 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:06:32,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2169.58 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 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:32,766 INFO L168 Benchmark]: Boogie Procedure Inliner took 505.80 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 921.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:32,772 INFO L168 Benchmark]: Boogie Preprocessor took 527.83 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 893.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:32,783 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.73 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 2169.58 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 950.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 505.80 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 921.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 527.83 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 893.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 0.1.24-025d5a2 [2019-11-26 17:06:36,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:36,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:36,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:36,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:36,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:36,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:36,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:36,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:36,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:36,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:36,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:36,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:36,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:36,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:36,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:36,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:36,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:36,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:36,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:36,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:36,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:36,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:36,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:36,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:36,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:36,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:36,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:36,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:36,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:36,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:36,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:36,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:36,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:36,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:36,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:36,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:36,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:36,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:36,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:36,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:36,843 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:36,884 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:36,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:36,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:36,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:36,893 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:36,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:36,894 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:36,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:36,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:36,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:36,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:36,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:36,897 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:36,897 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:36,900 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:36,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:36,900 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:36,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:36,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:36,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:36,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:36,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:36,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:36,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:36,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:36,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:36,906 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:36,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:36,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:36,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:36,909 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 -> fb9c828c93a89ad7d5e84962eb47c2963862e6b6 [2019-11-26 17:06:37,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:37,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:37,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:37,555 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:37,555 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:37,557 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product27.cil.c [2019-11-26 17:06:37,715 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/344341580/e4db8c44260446b3a61b8eb0d688acc5/FLAGda84005d4 [2019-11-26 17:06:39,114 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:39,120 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product27.cil.c [2019-11-26 17:06:39,191 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/344341580/e4db8c44260446b3a61b8eb0d688acc5/FLAGda84005d4 [2019-11-26 17:06:39,214 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/344341580/e4db8c44260446b3a61b8eb0d688acc5 [2019-11-26 17:06:39,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:39,223 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:39,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:39,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:39,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:39,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:39" (1/1) ... [2019-11-26 17:06:39,247 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 26.11 05:06:39, skipping insertion in model container [2019-11-26 17:06:39,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:39" (1/1) ... [2019-11-26 17:06:39,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:39,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:40,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:40,995 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:41,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:41,421 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:41,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:41 WrapperNode [2019-11-26 17:06:41,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:41,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:41,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:41,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:41,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:41" (1/1) ... [2019-11-26 17:06:41,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:41" (1/1) ... [2019-11-26 17:06:41,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:41,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:41,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:41,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:41,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:41" (1/1) ... [2019-11-26 17:06:41,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:41" (1/1) ... [2019-11-26 17:06:41,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:41" (1/1) ... [2019-11-26 17:06:42,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:41" (1/1) ... [2019-11-26 17:06:42,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:41" (1/1) ... [2019-11-26 17:06:42,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:41" (1/1) ... [2019-11-26 17:06:42,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:41" (1/1) ... [2019-11-26 17:06:42,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:42,388 INFO L168 Benchmark]: Toolchain (without parser) took 3160.79 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 893.2 MB in the end (delta: 74.2 MB). Peak memory consumption was 74.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:42,391 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-26 17:06:42,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2184.28 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. [2019-11-26 17:06:42,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 489.01 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 921.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:42,400 INFO L168 Benchmark]: Boogie Preprocessor took 468.43 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 893.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:42,411 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 2184.28 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 489.01 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 921.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 468.43 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 893.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...