./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product22.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_spec1_product22.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 7de9141af96153b285955ba42fc7413bef264932 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product22.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 7de9141af96153b285955ba42fc7413bef264932 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:05:41,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:41,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:41,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:41,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:41,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:41,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:41,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:41,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:41,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:41,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:41,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:41,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:41,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:41,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:41,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:41,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:41,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:41,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:41,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:41,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:41,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:41,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:41,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:41,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:41,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:41,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:41,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:41,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:41,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:41,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:41,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:41,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:41,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:41,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:41,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:41,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:41,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:41,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:41,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:41,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:41,235 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:41,263 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:41,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:41,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:41,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:41,268 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:41,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:41,269 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:41,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:41,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:41,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:41,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:41,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:41,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:41,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:41,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:41,273 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:41,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:41,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:41,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:41,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:41,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:41,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:41,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:41,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:41,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:41,278 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:41,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:41,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:41,279 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 -> 7de9141af96153b285955ba42fc7413bef264932 [2019-11-26 17:05:41,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:41,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:41,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:41,762 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:41,765 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:41,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product22.cil.c [2019-11-26 17:05:41,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e1d49c7/1d52c6039b5645429f09d7d55dc2c464/FLAG82bac607a [2019-11-26 17:05:42,861 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:42,864 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product22.cil.c [2019-11-26 17:05:42,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e1d49c7/1d52c6039b5645429f09d7d55dc2c464/FLAG82bac607a [2019-11-26 17:05:43,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16e1d49c7/1d52c6039b5645429f09d7d55dc2c464 [2019-11-26 17:05:43,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:43,402 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:43,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:43,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:43,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:43,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:43" (1/1) ... [2019-11-26 17:05:43,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2277f3fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:43, skipping insertion in model container [2019-11-26 17:05:43,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:43" (1/1) ... [2019-11-26 17:05:43,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:43,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:44,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:44,630 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:44,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:44,936 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:44,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44 WrapperNode [2019-11-26 17:05:44,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:44,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:44,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:44,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:44,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:45,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:45,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:45,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:45,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:45,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:45,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:45,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:45,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:45,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:45,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:46,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:46,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:44" (1/1) ... [2019-11-26 17:05:46,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:46,454 INFO L168 Benchmark]: Toolchain (without parser) took 3047.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 813.1 MB in the end (delta: 152.9 MB). Peak memory consumption was 153.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:46,455 INFO L168 Benchmark]: CDTParser took 1.75 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:46,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1529.35 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 950.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:46,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 599.17 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 876.1 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:46,463 INFO L168 Benchmark]: Boogie Preprocessor took 909.54 ms. Allocated memory is still 1.0 GB. Free memory was 876.1 MB in the beginning and 813.1 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:46,470 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75 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 1529.35 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 950.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 599.17 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 876.1 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 909.54 ms. Allocated memory is still 1.0 GB. Free memory was 876.1 MB in the beginning and 813.1 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 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 17:05:49,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:49,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:49,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:49,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:49,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:49,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:49,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:49,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:49,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:49,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:49,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:49,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:49,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:49,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:49,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:49,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:49,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:49,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:49,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:49,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:49,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:49,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:49,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:49,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:49,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:49,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:49,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:49,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:49,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:49,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:49,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:49,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:49,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:49,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:49,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:49,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:49,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:49,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:49,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:49,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:49,385 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:49,413 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:49,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:49,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:49,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:49,422 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:49,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:49,422 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:49,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:49,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:49,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:49,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:49,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:49,424 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:49,425 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:49,425 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:49,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:49,425 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:49,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:49,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:49,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:49,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:49,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:49,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:49,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:49,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:49,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:49,430 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:49,430 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:49,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:49,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:49,432 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 -> 7de9141af96153b285955ba42fc7413bef264932 [2019-11-26 17:05:49,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:49,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:49,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:49,901 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:49,903 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:49,904 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product22.cil.c [2019-11-26 17:05:50,017 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faad3c0f9/ab65b261a2b9470397bb4e75f78393c4/FLAG48b409275 [2019-11-26 17:05:50,943 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:50,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product22.cil.c [2019-11-26 17:05:50,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faad3c0f9/ab65b261a2b9470397bb4e75f78393c4/FLAG48b409275 [2019-11-26 17:05:51,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faad3c0f9/ab65b261a2b9470397bb4e75f78393c4 [2019-11-26 17:05:51,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:51,041 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:51,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:51,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:51,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:51,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:51" (1/1) ... [2019-11-26 17:05:51,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:51, skipping insertion in model container [2019-11-26 17:05:51,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:51" (1/1) ... [2019-11-26 17:05:51,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:51,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:52,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:52,287 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:52,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:52,614 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:52,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52 WrapperNode [2019-11-26 17:05:52,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:52,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:52,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:52,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:52,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:52,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:53,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:53,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:53,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:53,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:53,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:53,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:53,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:53,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:53,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:53,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:53,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:52" (1/1) ... [2019-11-26 17:05:53,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:53,885 INFO L168 Benchmark]: Toolchain (without parser) took 2841.41 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 807.4 MB in the end (delta: 154.3 MB). Peak memory consumption was 154.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:53,886 INFO L168 Benchmark]: CDTParser took 0.24 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 17:05:53,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1571.28 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 939.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:53,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 534.70 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 870.4 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:53,893 INFO L168 Benchmark]: Boogie Preprocessor took 728.43 ms. Allocated memory is still 1.0 GB. Free memory was 870.4 MB in the beginning and 807.4 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:53,901 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1571.28 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 939.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 534.70 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 870.4 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 728.43 ms. Allocated memory is still 1.0 GB. Free memory was 870.4 MB in the beginning and 807.4 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...