./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product26.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 95ed8069075304321c46a9537713fafbbf1ef5d9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_product26.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 95ed8069075304321c46a9537713fafbbf1ef5d9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:15:39,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:39,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:39,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:39,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:39,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:39,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:39,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:39,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:39,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:39,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:39,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:39,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:39,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:39,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:39,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:39,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:39,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:39,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:39,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:39,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:39,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:39,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:39,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:39,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:39,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:39,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:39,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:39,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:39,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:39,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:39,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:39,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:39,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:39,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:39,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:39,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:39,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:39,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:39,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:39,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:39,345 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:39,387 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:39,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:39,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:39,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:39,395 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:39,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:39,400 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:39,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:39,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:39,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:39,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:39,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:39,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:39,404 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:39,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:39,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:39,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:39,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:39,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:39,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:39,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:39,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:39,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:39,412 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:39,412 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:39,412 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:39,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:39,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:39,413 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 -> 95ed8069075304321c46a9537713fafbbf1ef5d9 [2019-11-27 16:15:40,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:40,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:40,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:40,090 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:40,091 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:40,094 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c [2019-11-27 16:15:40,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99730b1d1/90f6529a3f794aa38293ba5866b02a2a/FLAGa5886e382 [2019-11-27 16:15:41,737 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:41,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c [2019-11-27 16:15:41,799 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99730b1d1/90f6529a3f794aa38293ba5866b02a2a/FLAGa5886e382 [2019-11-27 16:15:41,839 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99730b1d1/90f6529a3f794aa38293ba5866b02a2a [2019-11-27 16:15:41,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:41,851 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:41,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:41,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:41,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:41,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:41" (1/1) ... [2019-11-27 16:15:41,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58705288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:41, skipping insertion in model container [2019-11-27 16:15:41,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:41" (1/1) ... [2019-11-27 16:15:41,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:42,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:43,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:43,663 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:44,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:44,239 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:44,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44 WrapperNode [2019-11-27 16:15:44,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:44,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:44,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:44,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:44,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:44,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:45,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:45,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:45,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:45,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:45,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:45,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:45,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:45,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:46,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:46,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:47,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:48,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:48,328 INFO L168 Benchmark]: Toolchain (without parser) took 6470.31 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 890.1 MB in the end (delta: 71.6 MB). Peak memory consumption was 348.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:48,330 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:15:48,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2388.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:48,338 INFO L168 Benchmark]: Boogie Procedure Inliner took 1323.87 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 829.3 MB in the end (delta: 121.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:48,341 INFO L168 Benchmark]: Boogie Preprocessor took 2748.92 ms. Allocated memory is still 1.0 GB. Free memory was 829.3 MB in the beginning and 890.1 MB in the end (delta: -60.9 MB). Peak memory consumption was 215.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:48,355 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2388.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1323.87 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 829.3 MB in the end (delta: 121.4 MB). Peak memory consumption was 121.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2748.92 ms. Allocated memory is still 1.0 GB. Free memory was 829.3 MB in the beginning and 890.1 MB in the end (delta: -60.9 MB). Peak memory consumption was 215.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:15:52,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:52,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:52,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:52,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:52,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:52,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:52,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:52,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:52,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:52,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:52,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:52,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:52,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:52,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:52,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:52,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:52,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:52,651 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:52,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:52,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:52,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:52,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:52,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:52,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:52,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:52,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:52,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:52,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:52,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:52,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:52,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:52,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:52,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:52,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:52,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:52,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:52,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:52,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:52,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:52,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:52,719 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:52,771 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:52,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:52,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:52,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:52,788 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:52,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:52,789 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:52,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:52,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:52,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:52,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:52,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:52,799 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:52,800 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:52,800 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:52,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:52,801 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:52,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:52,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:52,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:52,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:52,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:52,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:52,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:52,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:52,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:52,812 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:52,812 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:52,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:52,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:52,817 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 -> 95ed8069075304321c46a9537713fafbbf1ef5d9 [2019-11-27 16:15:53,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:53,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:53,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:53,498 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:53,499 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:53,501 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c [2019-11-27 16:15:53,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30e53a230/e40ff61614a24769ba3c7624f7790b17/FLAGd5d8093c4 [2019-11-27 16:15:55,156 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:55,161 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c [2019-11-27 16:15:55,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30e53a230/e40ff61614a24769ba3c7624f7790b17/FLAGd5d8093c4 [2019-11-27 16:15:55,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30e53a230/e40ff61614a24769ba3c7624f7790b17 [2019-11-27 16:15:55,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:55,278 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:55,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:55,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:55,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:55,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:55" (1/1) ... [2019-11-27 16:15:55,311 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 04:15:55, skipping insertion in model container [2019-11-27 16:15:55,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:55" (1/1) ... [2019-11-27 16:15:55,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:55,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:57,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:57,178 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:57,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:57,676 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:57,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:57 WrapperNode [2019-11-27 16:15:57,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:57,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:57,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:57,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:57,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:57" (1/1) ... [2019-11-27 16:15:57,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:57" (1/1) ... [2019-11-27 16:15:58,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:58,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:58,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:58,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:58,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:57" (1/1) ... [2019-11-27 16:15:58,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:57" (1/1) ... [2019-11-27 16:15:59,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:57" (1/1) ... [2019-11-27 16:15:59,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:57" (1/1) ... [2019-11-27 16:15:59,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:57" (1/1) ... [2019-11-27 16:16:00,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:57" (1/1) ... [2019-11-27 16:16:00,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:57" (1/1) ... [2019-11-27 16:16:00,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:00,593 INFO L168 Benchmark]: Toolchain (without parser) took 5308.05 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 721.4 MB in the end (delta: 240.2 MB). Peak memory consumption was 240.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:00,594 INFO L168 Benchmark]: CDTParser took 1.81 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:16:00,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2390.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 16:16:00,599 INFO L168 Benchmark]: Boogie Procedure Inliner took 1288.86 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 830.3 MB in the end (delta: 120.3 MB). Peak memory consumption was 120.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:00,604 INFO L168 Benchmark]: Boogie Preprocessor took 1613.33 ms. Allocated memory is still 1.0 GB. Free memory was 830.3 MB in the beginning and 721.4 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:00,614 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.81 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2390.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 1288.86 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 830.3 MB in the end (delta: 120.3 MB). Peak memory consumption was 120.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1613.33 ms. Allocated memory is still 1.0 GB. Free memory was 830.3 MB in the beginning and 721.4 MB in the end (delta: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...