./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product23.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_spec1_product23.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d2c853c09f793560405c379f0d847f178539a435 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec1_product23.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d2c853c09f793560405c379f0d847f178539a435 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:58:15,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:15,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:15,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:15,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:15,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:15,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:15,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:15,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:15,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:15,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:15,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:15,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:15,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:15,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:15,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:15,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:15,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:15,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:15,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:15,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:15,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:15,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:15,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:15,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:15,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:15,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:15,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:15,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:15,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:15,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:15,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:15,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:15,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:15,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:15,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:15,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:15,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:15,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:15,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:15,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:15,268 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:58:15,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:15,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:15,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:15,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:15,304 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:15,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:15,305 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:15,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:58:15,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:15,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:15,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:15,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:15,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:15,307 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:15,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:15,307 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:15,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:15,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:15,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:15,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:15,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:15,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:15,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:15,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:15,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:15,312 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:58:15,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:58:15,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:15,313 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 -> d2c853c09f793560405c379f0d847f178539a435 [2019-11-25 22:58:15,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:15,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:15,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:15,849 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:15,850 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:15,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product23.cil.c [2019-11-25 22:58:15,964 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c4986be9/391007ce37944ecb9ea85c698b954d39/FLAG57a8788ea [2019-11-25 22:58:16,976 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:16,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product23.cil.c [2019-11-25 22:58:17,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c4986be9/391007ce37944ecb9ea85c698b954d39/FLAG57a8788ea [2019-11-25 22:58:17,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c4986be9/391007ce37944ecb9ea85c698b954d39 [2019-11-25 22:58:17,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:17,516 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:17,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:17,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:17,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:17,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:17" (1/1) ... [2019-11-25 22:58:17,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4787b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:17, skipping insertion in model container [2019-11-25 22:58:17,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:17" (1/1) ... [2019-11-25 22:58:17,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:17,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:18,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:18,858 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:19,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:19,256 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:19,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19 WrapperNode [2019-11-25 22:58:19,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:19,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:19,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:19,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:19,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:19,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:19,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:19,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:19,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:19,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:19,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:19,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:19,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:19,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:19,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:20,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:20,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:19" (1/1) ... [2019-11-25 22:58:20,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:20,174 INFO L168 Benchmark]: Toolchain (without parser) took 2652.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 870.3 MB in the end (delta: 90.0 MB). Peak memory consumption was 90.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:20,175 INFO L168 Benchmark]: CDTParser took 1.48 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:58:20,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1738.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 939.1 MB in the end (delta: 15.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:20,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 439.18 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 904.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:20,184 INFO L168 Benchmark]: Boogie Preprocessor took 465.10 ms. Allocated memory is still 1.0 GB. Free memory was 904.7 MB in the beginning and 870.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:20,194 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1738.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 939.1 MB in the end (delta: 15.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 439.18 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 904.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 465.10 ms. Allocated memory is still 1.0 GB. Free memory was 904.7 MB in the beginning and 870.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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 0.1.24-65d6cd2 [2019-11-25 22:58:23,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:58:23,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:58:23,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:58:23,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:58:23,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:58:23,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:58:23,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:58:23,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:58:23,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:58:23,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:58:23,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:58:23,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:58:23,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:58:23,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:58:23,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:58:23,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:58:23,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:58:23,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:58:23,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:58:23,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:58:23,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:58:23,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:58:23,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:58:23,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:58:23,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:58:23,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:58:23,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:58:23,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:58:23,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:58:23,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:58:23,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:58:23,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:58:23,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:58:23,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:58:23,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:58:23,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:58:23,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:58:23,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:58:23,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:58:23,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:58:23,236 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:58:23,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:58:23,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:58:23,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:58:23,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:58:23,271 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:58:23,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:58:23,272 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:58:23,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:58:23,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:58:23,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:58:23,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:58:23,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:58:23,276 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:58:23,277 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:58:23,277 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:58:23,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:58:23,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:58:23,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:58:23,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:58:23,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:58:23,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:58:23,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:58:23,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:58:23,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:58:23,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:58:23,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:58:23,281 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:58:23,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:58:23,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:58:23,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:58:23,284 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 -> d2c853c09f793560405c379f0d847f178539a435 [2019-11-25 22:58:23,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:58:23,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:58:23,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:58:23,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:58:23,787 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:58:23,788 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product23.cil.c [2019-11-25 22:58:23,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/356c1388f/91a7c277b8324e7e9e3353c917fd69f4/FLAG5bd3b6044 [2019-11-25 22:58:24,906 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:58:24,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product23.cil.c [2019-11-25 22:58:24,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/356c1388f/91a7c277b8324e7e9e3353c917fd69f4/FLAG5bd3b6044 [2019-11-25 22:58:25,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/356c1388f/91a7c277b8324e7e9e3353c917fd69f4 [2019-11-25 22:58:25,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:58:25,454 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:58:25,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:25,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:58:25,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:58:25,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:25" (1/1) ... [2019-11-25 22:58:25,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1934ed88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:25, skipping insertion in model container [2019-11-25 22:58:25,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:58:25" (1/1) ... [2019-11-25 22:58:25,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:58:25,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:58:26,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:26,754 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:58:26,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:58:27,084 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:58:27,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:27 WrapperNode [2019-11-25 22:58:27,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:58:27,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:27,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:58:27,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:58:27,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:27" (1/1) ... [2019-11-25 22:58:27,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:27" (1/1) ... [2019-11-25 22:58:27,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:58:27,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:58:27,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:58:27,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:58:27,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:27" (1/1) ... [2019-11-25 22:58:27,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:27" (1/1) ... [2019-11-25 22:58:27,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:27" (1/1) ... [2019-11-25 22:58:27,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:27" (1/1) ... [2019-11-25 22:58:27,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:27" (1/1) ... [2019-11-25 22:58:27,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:27" (1/1) ... [2019-11-25 22:58:27,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:58:27" (1/1) ... [2019-11-25 22:58:27,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:58:27,949 INFO L168 Benchmark]: Toolchain (without parser) took 2491.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 864.7 MB in the end (delta: 95.5 MB). Peak memory consumption was 95.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:27,949 INFO L168 Benchmark]: CDTParser took 1.47 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. [2019-11-25 22:58:27,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1616.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:27,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 422.57 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 904.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:27,957 INFO L168 Benchmark]: Boogie Preprocessor took 434.17 ms. Allocated memory is still 1.0 GB. Free memory was 904.8 MB in the beginning and 864.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:58:27,965 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 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 1616.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 944.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 422.57 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 904.8 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 434.17 ms. Allocated memory is still 1.0 GB. Free memory was 904.8 MB in the beginning and 864.7 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...