./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product11.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_spec2_product11.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 460580ad6ad89b7c8323bbef624e175810b41813 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec2_product11.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 460580ad6ad89b7c8323bbef624e175810b41813 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:05:51,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:51,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:51,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:51,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:51,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:51,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:51,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:51,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:51,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:51,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:51,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:51,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:51,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:51,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:51,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:51,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:51,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:51,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:51,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:51,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:51,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:51,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:51,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:51,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:51,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:51,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:51,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:51,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:51,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:51,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:51,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:51,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:51,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:51,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:51,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:51,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:51,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:51,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:51,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:51,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:51,778 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:51,817 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:51,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:51,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:51,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:51,826 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:51,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:51,827 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:51,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:51,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:51,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:51,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:51,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:51,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:51,835 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:51,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:51,836 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:51,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:51,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:51,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:51,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:51,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:51,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:51,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:51,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:51,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:51,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:51,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:51,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:51,843 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 -> 460580ad6ad89b7c8323bbef624e175810b41813 [2019-11-26 17:05:52,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:52,418 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:52,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:52,431 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:52,432 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:52,433 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c [2019-11-26 17:05:52,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdc4f35be/fae584cd23994ffab0157552fbac47b0/FLAG77b95e0cf [2019-11-26 17:05:54,021 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:54,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c [2019-11-26 17:05:54,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdc4f35be/fae584cd23994ffab0157552fbac47b0/FLAG77b95e0cf [2019-11-26 17:05:54,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdc4f35be/fae584cd23994ffab0157552fbac47b0 [2019-11-26 17:05:54,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:54,140 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:54,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:54,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:54,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:54,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:54,165 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 05:05:54, skipping insertion in model container [2019-11-26 17:05:54,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:54" (1/1) ... [2019-11-26 17:05:54,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:54,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:55,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:55,846 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:56,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:56,268 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:56,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56 WrapperNode [2019-11-26 17:05:56,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:56,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:56,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:56,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:56,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:56,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:56,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:56,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:56,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:56,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:56,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:56,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:56,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:56,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:56,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:57,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:57,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:56" (1/1) ... [2019-11-26 17:05:57,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:57,282 INFO L168 Benchmark]: Toolchain (without parser) took 3134.14 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 897.6 MB in the end (delta: 64.1 MB). Peak memory consumption was 64.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:57,283 INFO L168 Benchmark]: CDTParser took 1.63 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 17:05:57,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2127.51 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 949.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:57,288 INFO L168 Benchmark]: Boogie Procedure Inliner took 448.54 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 926.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:57,293 INFO L168 Benchmark]: Boogie Preprocessor took 547.01 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 897.6 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:57,304 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 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 2127.51 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 949.1 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 448.54 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 926.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 547.01 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 897.6 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 17:06:01,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:01,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:01,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:01,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:01,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:01,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:01,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:01,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:01,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:01,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:01,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:01,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:01,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:01,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:01,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:01,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:01,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:01,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:01,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:01,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:01,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:01,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:01,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:01,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:01,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:01,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:01,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:01,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:01,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:01,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:01,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:01,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:01,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:01,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:01,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:01,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:01,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:01,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:01,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:01,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:01,569 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:06:01,624 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:01,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:01,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:01,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:01,638 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:01,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:01,639 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:01,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:01,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:01,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:01,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:01,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:01,640 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:06:01,641 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:06:01,643 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:01,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:01,644 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:01,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:01,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:01,645 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:01,645 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:01,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:01,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:01,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:01,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:01,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:01,650 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:06:01,650 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:06:01,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:01,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:06:01,654 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 -> 460580ad6ad89b7c8323bbef624e175810b41813 [2019-11-26 17:06:02,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:02,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:02,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:02,239 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:02,241 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:02,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c [2019-11-26 17:06:02,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adc431691/357e74bc8f1e4ba5aef107804805be71/FLAGed7d36515 [2019-11-26 17:06:03,826 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:03,833 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product11.cil.c [2019-11-26 17:06:03,889 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adc431691/357e74bc8f1e4ba5aef107804805be71/FLAGed7d36515 [2019-11-26 17:06:03,928 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/adc431691/357e74bc8f1e4ba5aef107804805be71 [2019-11-26 17:06:03,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:03,942 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:03,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:03,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:03,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:03,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:03" (1/1) ... [2019-11-26 17:06:03,962 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 05:06:03, skipping insertion in model container [2019-11-26 17:06:03,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:03" (1/1) ... [2019-11-26 17:06:03,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:04,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:05,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:05,695 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:05,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:06,124 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:06,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06 WrapperNode [2019-11-26 17:06:06,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:06,131 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:06,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:06,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:06,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:06,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:06:06,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:06:06,629 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:06:06,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:06,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:07,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:06" (1/1) ... [2019-11-26 17:06:07,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:06:07,088 INFO L168 Benchmark]: Toolchain (without parser) took 3140.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 897.5 MB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:07,089 INFO L168 Benchmark]: CDTParser took 3.86 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 17:06:07,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2181.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:07,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 495.15 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 920.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:07,100 INFO L168 Benchmark]: Boogie Preprocessor took 453.64 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 897.5 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:06:07,111 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.86 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 2181.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 495.15 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 920.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 453.64 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 897.5 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...