./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_product25.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c6671d27cfc2bdc7710085525ce5a61867ea778d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product25.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c6671d27cfc2bdc7710085525ce5a61867ea778d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:15:38,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:38,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:38,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:38,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:38,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:38,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:38,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:38,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:38,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:38,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:38,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:38,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:38,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:38,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:38,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:38,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:38,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:38,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:38,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:38,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:38,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:38,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:38,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:38,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:38,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:38,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:38,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:38,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:38,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:38,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:38,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:38,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:38,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:38,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:38,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:38,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:38,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:38,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:38,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:38,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:38,805 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:38,855 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:38,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:38,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:38,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:38,863 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:38,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:38,865 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:38,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:38,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:38,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:38,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:38,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:38,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:38,871 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:38,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:38,872 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:38,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:38,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:38,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:38,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:38,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:38,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:38,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:38,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:38,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:38,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:38,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:38,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:38,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6671d27cfc2bdc7710085525ce5a61867ea778d [2019-11-27 16:15:39,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:39,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:39,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:39,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:39,459 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:39,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product25.cil.c [2019-11-27 16:15:39,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d85fd7015/147ac86a218946df92fa8b921e396cb4/FLAGa33d82588 [2019-11-27 16:15:40,981 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:40,986 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product25.cil.c [2019-11-27 16:15:41,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d85fd7015/147ac86a218946df92fa8b921e396cb4/FLAGa33d82588 [2019-11-27 16:15:41,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d85fd7015/147ac86a218946df92fa8b921e396cb4 [2019-11-27 16:15:41,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:41,414 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:41,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:41,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:41,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:41,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:41" (1/1) ... [2019-11-27 16:15:41,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0207cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:41, skipping insertion in model container [2019-11-27 16:15:41,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:41" (1/1) ... [2019-11-27 16:15:41,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:41,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:43,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:43,096 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:43,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:43,593 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:43,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:43 WrapperNode [2019-11-27 16:15:43,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:43,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:43,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:43,602 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:43,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:43" (1/1) ... [2019-11-27 16:15:43,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:43" (1/1) ... [2019-11-27 16:15:44,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:44,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:44,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:44,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:44,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:43" (1/1) ... [2019-11-27 16:15:44,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:43" (1/1) ... [2019-11-27 16:15:44,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:43" (1/1) ... [2019-11-27 16:15:44,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:43" (1/1) ... [2019-11-27 16:15:44,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:43" (1/1) ... [2019-11-27 16:15:45,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:43" (1/1) ... [2019-11-27 16:15:45,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:43" (1/1) ... [2019-11-27 16:15:45,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:45,381 INFO L168 Benchmark]: Toolchain (without parser) took 3959.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 830.3 MB in the end (delta: 131.4 MB). Peak memory consumption was 131.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:45,382 INFO L168 Benchmark]: CDTParser took 2.78 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 16:15:45,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2169.71 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 16:15:45,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 830.42 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 887.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:45,394 INFO L168 Benchmark]: Boogie Preprocessor took 938.22 ms. Allocated memory is still 1.0 GB. Free memory was 887.6 MB in the beginning and 830.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:45,406 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.78 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 2169.71 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 830.42 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 887.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 938.22 ms. Allocated memory is still 1.0 GB. Free memory was 887.6 MB in the beginning and 830.3 MB in the end (delta: 57.3 MB). Peak memory consumption was 57.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:15:49,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:49,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:49,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:49,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:49,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:49,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:49,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:49,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:49,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:49,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:49,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:49,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:49,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:49,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:49,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:49,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:49,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:49,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:49,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:49,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:49,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:49,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:49,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:49,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:49,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:49,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:49,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:49,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:49,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:49,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:49,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:49,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:49,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:49,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:49,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:49,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:49,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:49,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:49,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:49,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:49,724 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:49,762 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:49,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:49,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:49,770 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:49,770 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:49,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:49,773 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:49,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:49,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:49,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:49,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:49,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:49,778 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:49,779 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:49,779 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:49,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:49,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:49,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:49,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:49,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:49,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:49,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:49,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:49,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:49,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:49,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:49,789 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:49,789 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:49,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:49,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:49,791 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6671d27cfc2bdc7710085525ce5a61867ea778d [2019-11-27 16:15:50,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:50,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:50,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:50,528 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:50,533 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:50,535 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product25.cil.c [2019-11-27 16:15:50,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d44076b/279a6e8ee69b4eecb1b25a54425d964e/FLAG18ab865db [2019-11-27 16:15:52,252 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:52,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product25.cil.c [2019-11-27 16:15:52,311 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d44076b/279a6e8ee69b4eecb1b25a54425d964e/FLAG18ab865db [2019-11-27 16:15:52,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d44076b/279a6e8ee69b4eecb1b25a54425d964e [2019-11-27 16:15:52,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:52,364 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:52,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:52,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:52,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:52,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:52" (1/1) ... [2019-11-27 16:15:52,389 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 04:15:52, skipping insertion in model container [2019-11-27 16:15:52,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:52" (1/1) ... [2019-11-27 16:15:52,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:52,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:54,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:54,283 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:54,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:54,894 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:54,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54 WrapperNode [2019-11-27 16:15:54,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:54,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:54,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:54,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:54,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:55,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:55,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:55,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:55,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:55,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:55,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:55,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:55,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:55,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:56,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:56,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:56,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:54" (1/1) ... [2019-11-27 16:15:56,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:56,801 INFO L168 Benchmark]: Toolchain (without parser) took 4430.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 828.5 MB in the end (delta: 138.9 MB). Peak memory consumption was 138.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:56,804 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-27 16:15:56,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2529.71 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 950.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:56,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 805.52 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 887.1 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:56,814 INFO L168 Benchmark]: Boogie Preprocessor took 1085.52 ms. Allocated memory is still 1.0 GB. Free memory was 887.1 MB in the beginning and 828.5 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:56,825 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2529.71 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 950.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 805.52 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 887.1 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1085.52 ms. Allocated memory is still 1.0 GB. Free memory was 887.1 MB in the beginning and 828.5 MB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...