./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_product29.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 92a7821c6daf155e4aaa8bba4ef19ec08cdf6c7a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product29.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 92a7821c6daf155e4aaa8bba4ef19ec08cdf6c7a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:15:53,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:53,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:53,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:53,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:53,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:53,564 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:53,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:53,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:53,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:53,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:53,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:53,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:53,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:53,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:53,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:53,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:53,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:53,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:53,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:53,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:53,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:53,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:53,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:53,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:53,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:53,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:53,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:53,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:53,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:53,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:53,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:53,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:53,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:53,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:53,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:53,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:53,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:53,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:53,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:53,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:53,697 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:53,738 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:53,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:53,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:53,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:53,747 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:53,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:53,747 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:53,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:53,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:53,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:53,752 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:53,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:53,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:53,753 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:53,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:53,756 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:53,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:53,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:53,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:53,758 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:53,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:53,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:53,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:53,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:53,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:53,762 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:53,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:53,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:53,762 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 -> 92a7821c6daf155e4aaa8bba4ef19ec08cdf6c7a [2019-11-27 16:15:54,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:54,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:54,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:54,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:54,353 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:54,355 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c [2019-11-27 16:15:54,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cb6de7fc/66809c86a7e443db866639e9013a2bbe/FLAGdfd39de0a [2019-11-27 16:15:55,920 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:55,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c [2019-11-27 16:15:55,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cb6de7fc/66809c86a7e443db866639e9013a2bbe/FLAGdfd39de0a [2019-11-27 16:15:56,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cb6de7fc/66809c86a7e443db866639e9013a2bbe [2019-11-27 16:15:56,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:56,034 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:56,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:56,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:56,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:56,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:56,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:56, skipping insertion in model container [2019-11-27 16:15:56,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:56" (1/1) ... [2019-11-27 16:15:56,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:56,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:57,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:57,721 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:58,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:58,226 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:58,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58 WrapperNode [2019-11-27 16:15:58,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:58,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:58,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:58,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:58,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:58,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:58,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:58,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:58,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:58,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:58,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:58,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:58,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:58,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:59,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:59,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:59,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:58" (1/1) ... [2019-11-27 16:15:59,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:59,457 INFO L168 Benchmark]: Toolchain (without parser) took 3415.16 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 875.9 MB in the end (delta: 85.8 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:59,458 INFO L168 Benchmark]: CDTParser took 1.81 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 16:15:59,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2190.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:59,464 INFO L168 Benchmark]: Boogie Procedure Inliner took 552.71 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 910.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:59,469 INFO L168 Benchmark]: Boogie Preprocessor took 663.79 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 875.9 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:59,480 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.81 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 2190.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 552.71 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 910.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 663.79 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 875.9 MB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 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 0.1.24-509859d [2019-11-27 16:16:03,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:03,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:03,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:03,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:03,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:03,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:03,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:03,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:03,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:03,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:03,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:03,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:03,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:03,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:03,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:03,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:03,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:03,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:03,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:03,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:03,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:03,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:03,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:03,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:03,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:03,607 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:03,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:03,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:03,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:03,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:03,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:03,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:03,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:03,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:03,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:03,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:03,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:03,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:03,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:03,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:03,641 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:03,686 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:03,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:03,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:03,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:03,695 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:03,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:03,696 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:03,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:03,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:03,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:03,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:03,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:03,701 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:03,701 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:03,703 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:03,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:03,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:03,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:03,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:03,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:03,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:03,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:03,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:03,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:03,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:03,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:03,710 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:03,710 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:03,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:03,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:03,714 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 -> 92a7821c6daf155e4aaa8bba4ef19ec08cdf6c7a [2019-11-27 16:16:04,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:04,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:04,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:04,386 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:04,390 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:04,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c [2019-11-27 16:16:04,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126c38ab5/b2679471906d4a0f8cbff80d6f71af9b/FLAG0fe80c31f [2019-11-27 16:16:06,005 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:06,008 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product29.cil.c [2019-11-27 16:16:06,069 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126c38ab5/b2679471906d4a0f8cbff80d6f71af9b/FLAG0fe80c31f [2019-11-27 16:16:06,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126c38ab5/b2679471906d4a0f8cbff80d6f71af9b [2019-11-27 16:16:06,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:06,121 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:06,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:06,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:06,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:06,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,146 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 04:16:06, skipping insertion in model container [2019-11-27 16:16:06,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:06" (1/1) ... [2019-11-27 16:16:06,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:06,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:07,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:07,848 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:08,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:08,349 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:08,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08 WrapperNode [2019-11-27 16:16:08,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:08,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:08,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:08,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:08,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:08,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:08,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:08,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:08,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:08,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:08,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:08,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:08,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:08,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:09,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:09,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:09,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:08" (1/1) ... [2019-11-27 16:16:09,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:09,476 INFO L168 Benchmark]: Toolchain (without parser) took 3351.24 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 874.7 MB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:09,477 INFO L168 Benchmark]: CDTParser took 0.38 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 16:16:09,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2225.88 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 949.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:09,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 523.99 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 914.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:09,487 INFO L168 Benchmark]: Boogie Preprocessor took 593.53 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 874.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:09,498 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2225.88 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 949.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 523.99 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 914.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 593.53 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 874.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...