./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product25.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 c6671d27cfc2bdc7710085525ce5a61867ea778d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product25.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 c6671d27cfc2bdc7710085525ce5a61867ea778d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:49,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:49,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:49,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:49,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:49,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:49,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:49,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:49,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:49,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:49,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:49,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:49,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:49,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:49,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:49,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:49,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:49,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:49,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:49,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:49,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:49,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:49,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:49,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:49,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:49,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:49,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:49,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:49,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:49,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:49,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:49,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:49,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:49,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:49,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:49,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:49,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:49,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:49,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:49,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:49,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:49,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:49,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:49,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:49,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:49,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:49,659 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:49,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:49,662 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:49,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:49,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:49,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:49,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:49,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:49,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:49,668 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:49,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:49,668 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:49,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:49,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:49,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:49,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:49,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:49,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:49,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:49,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:49,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:49,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:49,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:49,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:49,675 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 -> c6671d27cfc2bdc7710085525ce5a61867ea778d [2019-11-27 09:53:50,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:50,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:50,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:50,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:50,239 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:50,240 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product25.cil.c [2019-11-27 09:53:50,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91cc03a75/bc1e0f28bcf340628a5c9222bfecbb24/FLAG3a8f2a9bc [2019-11-27 09:53:51,812 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:51,815 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product25.cil.c [2019-11-27 09:53:51,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91cc03a75/bc1e0f28bcf340628a5c9222bfecbb24/FLAG3a8f2a9bc [2019-11-27 09:53:51,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91cc03a75/bc1e0f28bcf340628a5c9222bfecbb24 [2019-11-27 09:53:51,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:51,918 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:51,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:51,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:51,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:51,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:51" (1/1) ... [2019-11-27 09:53:51,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:51, skipping insertion in model container [2019-11-27 09:53:51,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:51" (1/1) ... [2019-11-27 09:53:51,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:52,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:53,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:53,647 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:53,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:54,113 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:54,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54 WrapperNode [2019-11-27 09:53:54,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:54,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:54,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:54,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:54,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:54,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:54,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:54,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:54,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:54,955 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:54,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:54,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:55,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:55,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:55,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:55,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:55,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:54" (1/1) ... [2019-11-27 09:53:55,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:55,863 INFO L168 Benchmark]: Toolchain (without parser) took 3941.24 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 830.1 MB in the end (delta: 131.6 MB). Peak memory consumption was 131.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:55,864 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:53:55,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2188.43 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: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:55,871 INFO L168 Benchmark]: Boogie Procedure Inliner took 836.17 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 887.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:55,877 INFO L168 Benchmark]: Boogie Preprocessor took 900.77 ms. Allocated memory is still 1.0 GB. Free memory was 887.6 MB in the beginning and 830.1 MB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:55,887 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 2188.43 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: 5.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 836.17 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 887.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 900.77 ms. Allocated memory is still 1.0 GB. Free memory was 887.6 MB in the beginning and 830.1 MB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 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-da95e15 [2019-11-27 09:53:59,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:59,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:59,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:59,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:59,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:59,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:59,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:59,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:59,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:59,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:59,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:59,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:59,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:59,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:59,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:59,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:59,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:59,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:59,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:00,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:00,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:00,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:00,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:00,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:00,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:00,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:00,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:00,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:00,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:00,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:00,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:00,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:00,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:00,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:00,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:00,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:00,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:00,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:00,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:00,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:00,053 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:54:00,095 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:00,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:00,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:00,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:00,102 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:00,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:00,103 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:00,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:00,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:00,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:00,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:00,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:00,107 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:54:00,108 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:54:00,108 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:00,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:00,109 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:00,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:00,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:00,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:00,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:00,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:00,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:00,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:00,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:00,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:00,115 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:54:00,115 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:54:00,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:00,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:54:00,118 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 -> c6671d27cfc2bdc7710085525ce5a61867ea778d [2019-11-27 09:54:00,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:00,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:00,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:00,765 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:00,766 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:00,768 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product25.cil.c [2019-11-27 09:54:00,925 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea5f63590/2ca574c84e99470a8846dc257f42fba3/FLAGacb21465d [2019-11-27 09:54:02,305 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:02,308 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product25.cil.c [2019-11-27 09:54:02,377 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea5f63590/2ca574c84e99470a8846dc257f42fba3/FLAGacb21465d [2019-11-27 09:54:02,705 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea5f63590/2ca574c84e99470a8846dc257f42fba3 [2019-11-27 09:54:02,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:02,721 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:02,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:02,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:02,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:02,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:02" (1/1) ... [2019-11-27 09:54:02,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0207cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:02, skipping insertion in model container [2019-11-27 09:54:02,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:02" (1/1) ... [2019-11-27 09:54:02,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:02,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:04,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:04,369 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:04,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:04,820 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:04,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:04 WrapperNode [2019-11-27 09:54:04,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:04,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:04,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:04,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:04,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:04" (1/1) ... [2019-11-27 09:54:04,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:04" (1/1) ... [2019-11-27 09:54:05,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:05,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:05,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:05,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:05,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:04" (1/1) ... [2019-11-27 09:54:05,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:04" (1/1) ... [2019-11-27 09:54:05,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:04" (1/1) ... [2019-11-27 09:54:05,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:04" (1/1) ... [2019-11-27 09:54:06,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:04" (1/1) ... [2019-11-27 09:54:06,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:04" (1/1) ... [2019-11-27 09:54:06,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:04" (1/1) ... [2019-11-27 09:54:06,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:06,543 INFO L168 Benchmark]: Toolchain (without parser) took 3815.68 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 830.3 MB in the end (delta: 131.4 MB). Peak memory consumption was 131.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:06,545 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:54:06,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2096.97 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: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:06,553 INFO L168 Benchmark]: Boogie Procedure Inliner took 806.04 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 887.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:06,556 INFO L168 Benchmark]: Boogie Preprocessor took 902.00 ms. Allocated memory is still 1.0 GB. Free memory was 887.6 MB in the beginning and 830.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:06,567 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 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 2096.97 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: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 806.04 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 887.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 902.00 ms. Allocated memory is still 1.0 GB. Free memory was 887.6 MB in the beginning and 830.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...