./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product23.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_spec3_product23.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 f142d16fc9f1c4c2f421e7cbee9d4929c5ca8928 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product23.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 f142d16fc9f1c4c2f421e7cbee9d4929c5ca8928 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:06:12,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:12,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:12,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:12,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:12,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:12,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:12,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:12,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:12,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:12,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:12,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:12,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:12,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:12,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:12,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:12,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:12,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:12,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:12,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:12,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:12,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:12,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:12,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:12,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:12,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:12,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:12,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:12,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:12,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:12,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:12,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:12,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:12,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:12,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:12,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:12,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:12,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:12,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:12,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:12,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:12,648 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:12,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:12,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:12,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:12,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:12,698 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:12,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:12,699 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:12,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:12,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:12,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:12,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:12,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:12,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:12,704 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:12,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:12,705 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:12,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:12,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:12,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:12,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:12,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:12,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:12,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:12,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:12,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:12,713 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:12,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:12,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:12,714 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 -> f142d16fc9f1c4c2f421e7cbee9d4929c5ca8928 [2019-11-26 17:06:13,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:13,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:13,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:13,306 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:13,309 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:13,312 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product23.cil.c [2019-11-26 17:06:13,478 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d1437139/c2d8f05c12bb460d82a22dabfe89ecaa/FLAG27997ecc2 [2019-11-26 17:06:14,941 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:14,943 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product23.cil.c [2019-11-26 17:06:15,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d1437139/c2d8f05c12bb460d82a22dabfe89ecaa/FLAG27997ecc2 [2019-11-26 17:06:15,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d1437139/c2d8f05c12bb460d82a22dabfe89ecaa [2019-11-26 17:06:15,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:15,038 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:15,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:15,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:15,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:15,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:15" (1/1) ... [2019-11-26 17:06:15,064 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 26.11 05:06:15, skipping insertion in model container [2019-11-26 17:06:15,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:15" (1/1) ... [2019-11-26 17:06:15,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:15,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:16,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:16,821 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:17,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:17,258 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:17,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:17 WrapperNode [2019-11-26 17:06:17,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:17,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:17,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:17,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:17,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:17" (1/1) ... [2019-11-26 17:06:17,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:17" (1/1) ... [2019-11-26 17:06:18,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:18,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:18,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:18,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:18,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:17" (1/1) ... [2019-11-26 17:06:18,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:17" (1/1) ... [2019-11-26 17:06:18,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:17" (1/1) ... [2019-11-26 17:06:18,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:17" (1/1) ... [2019-11-26 17:06:18,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:17" (1/1) ... [2019-11-26 17:06:19,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:17" (1/1) ... [2019-11-26 17:06:19,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:17" (1/1) ... [2019-11-26 17:06:19,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:19,576 INFO L168 Benchmark]: Toolchain (without parser) took 4529.91 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 761.4 MB in the end (delta: 200.3 MB). Peak memory consumption was 200.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:19,577 INFO L168 Benchmark]: CDTParser took 1.58 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 17:06:19,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2213.60 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: 5.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:19,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 1062.85 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 847.4 MB in the end (delta: 103.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:19,588 INFO L168 Benchmark]: Boogie Preprocessor took 1239.54 ms. Allocated memory is still 1.0 GB. Free memory was 847.4 MB in the beginning and 761.4 MB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:19,600 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 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 2213.60 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: 5.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1062.85 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 847.4 MB in the end (delta: 103.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1239.54 ms. Allocated memory is still 1.0 GB. Free memory was 847.4 MB in the beginning and 761.4 MB in the end (delta: 85.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:06:23,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:23,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:23,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:23,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:23,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:23,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:23,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:23,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:23,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:23,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:23,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:23,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:23,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:23,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:23,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:23,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:23,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:23,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:23,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:23,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:23,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:23,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:23,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:23,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:23,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:23,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:23,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:23,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:23,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:23,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:23,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:23,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:23,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:23,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:23,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:23,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:23,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:23,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:23,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:23,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:23,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:23,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:23,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:23,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:23,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:23,874 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:23,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:23,875 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:23,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:23,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:23,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:23,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:23,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:23,881 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:23,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:23,882 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:23,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:23,883 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:23,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:23,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:23,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:23,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:23,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:23,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:23,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:23,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:23,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:23,889 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:23,889 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:23,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:23,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:23,892 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 -> f142d16fc9f1c4c2f421e7cbee9d4929c5ca8928 [2019-11-26 17:06:24,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:24,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:24,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:24,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:24,538 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:24,540 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product23.cil.c [2019-11-26 17:06:24,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bbe80673/2c3422f80f6f4814ac004466c7cb9a62/FLAG135ee9447 [2019-11-26 17:06:26,127 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:26,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product23.cil.c [2019-11-26 17:06:26,209 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bbe80673/2c3422f80f6f4814ac004466c7cb9a62/FLAG135ee9447 [2019-11-26 17:06:26,238 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bbe80673/2c3422f80f6f4814ac004466c7cb9a62 [2019-11-26 17:06:26,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:26,248 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:26,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:26,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:26,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:26,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:26" (1/1) ... [2019-11-26 17:06:26,273 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 26.11 05:06:26, skipping insertion in model container [2019-11-26 17:06:26,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:26" (1/1) ... [2019-11-26 17:06:26,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:26,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:28,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:28,059 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:28,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:28,526 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:28,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:28 WrapperNode [2019-11-26 17:06:28,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:28,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:28,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:28,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:28,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:28" (1/1) ... [2019-11-26 17:06:28,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:28" (1/1) ... [2019-11-26 17:06:29,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:29,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:29,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:29,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:29,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:28" (1/1) ... [2019-11-26 17:06:29,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:28" (1/1) ... [2019-11-26 17:06:29,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:28" (1/1) ... [2019-11-26 17:06:29,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:28" (1/1) ... [2019-11-26 17:06:30,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:28" (1/1) ... [2019-11-26 17:06:30,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:28" (1/1) ... [2019-11-26 17:06:30,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:28" (1/1) ... [2019-11-26 17:06:31,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:31,119 INFO L168 Benchmark]: Toolchain (without parser) took 4866.78 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 761.1 MB in the end (delta: 206.3 MB). Peak memory consumption was 206.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:31,120 INFO L168 Benchmark]: CDTParser took 3.03 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 17:06:31,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2269.11 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 17:06:31,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 1222.05 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 847.4 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:31,132 INFO L168 Benchmark]: Boogie Preprocessor took 1353.44 ms. Allocated memory is still 1.0 GB. Free memory was 847.4 MB in the beginning and 761.1 MB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:31,143 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.03 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 2269.11 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 1222.05 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 847.4 MB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1353.44 ms. Allocated memory is still 1.0 GB. Free memory was 847.4 MB in the beginning and 761.1 MB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...