./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product03.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_product03.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 fe284e1bc9162e308f7e9da597a192afb25b82fd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product03.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 fe284e1bc9162e308f7e9da597a192afb25b82fd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:05:30,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:30,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:30,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:30,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:30,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:30,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:30,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:30,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:30,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:30,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:30,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:30,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:30,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:30,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:30,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:30,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:30,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:30,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:30,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:30,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:30,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:30,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:30,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:30,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:30,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:30,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:30,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:30,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:30,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:30,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:30,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:30,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:30,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:30,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:30,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:30,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:30,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:30,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:30,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:30,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:30,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:05:31,041 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:31,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:31,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:31,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:31,050 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:31,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:31,051 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:31,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:05:31,051 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:31,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:31,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:31,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:31,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:31,059 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:31,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:31,059 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:31,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:31,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:31,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:31,060 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:31,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:31,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:31,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:31,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:31,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:31,063 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:05:31,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:05:31,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:31,065 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 -> fe284e1bc9162e308f7e9da597a192afb25b82fd [2019-11-26 17:05:31,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:31,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:31,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:31,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:31,707 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:31,708 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c [2019-11-26 17:05:31,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b158bff59/540a753deda244968bd4c9820b63d72d/FLAGb6edb600c [2019-11-26 17:05:33,321 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:33,329 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c [2019-11-26 17:05:33,391 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b158bff59/540a753deda244968bd4c9820b63d72d/FLAGb6edb600c [2019-11-26 17:05:33,431 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b158bff59/540a753deda244968bd4c9820b63d72d [2019-11-26 17:05:33,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:33,443 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:33,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:33,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:33,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:33,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:33,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:33, skipping insertion in model container [2019-11-26 17:05:33,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:33" (1/1) ... [2019-11-26 17:05:33,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:33,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:35,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:35,125 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:35,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:35,624 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:35,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:35 WrapperNode [2019-11-26 17:05:35,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:35,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:35,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:35,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:35,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:35" (1/1) ... [2019-11-26 17:05:35,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:35" (1/1) ... [2019-11-26 17:05:36,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:36,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:36,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:36,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:36,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:35" (1/1) ... [2019-11-26 17:05:36,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:35" (1/1) ... [2019-11-26 17:05:36,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:35" (1/1) ... [2019-11-26 17:05:36,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:35" (1/1) ... [2019-11-26 17:05:36,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:35" (1/1) ... [2019-11-26 17:05:36,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:35" (1/1) ... [2019-11-26 17:05:36,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:35" (1/1) ... [2019-11-26 17:05:36,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:36,514 INFO L168 Benchmark]: Toolchain (without parser) took 3065.32 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 904.5 MB in the end (delta: 62.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:36,515 INFO L168 Benchmark]: CDTParser took 0.33 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 17:05:36,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2178.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:36,521 INFO L168 Benchmark]: Boogie Procedure Inliner took 467.46 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:36,525 INFO L168 Benchmark]: Boogie Preprocessor took 409.77 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 904.5 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:36,537 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 2178.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 467.46 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 927.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 409.77 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 904.5 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 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 17:05:40,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:40,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:40,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:40,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:40,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:40,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:40,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:40,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:40,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:40,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:40,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:40,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:40,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:40,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:40,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:40,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:40,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:40,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:40,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:40,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:40,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:40,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:40,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:40,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:40,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:40,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:40,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:40,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:40,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:40,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:40,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:40,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:40,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:40,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:40,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:40,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:40,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:40,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:40,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:40,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:40,577 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:40,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:40,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:40,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:40,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:40,624 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:40,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:40,625 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:40,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:40,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:40,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:40,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:40,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:40,629 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:40,630 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:40,630 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:40,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:40,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:40,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:40,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:40,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:40,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:40,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:40,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:40,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:40,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:40,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:40,639 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:40,639 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:40,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:40,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:40,642 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 -> fe284e1bc9162e308f7e9da597a192afb25b82fd [2019-11-26 17:05:41,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:41,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:41,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:41,208 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:41,211 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:41,213 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c [2019-11-26 17:05:41,368 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee1c6ebc3/eeec5f3024d7401aa9ab6da446b66a92/FLAG7a1c69044 [2019-11-26 17:05:42,850 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:42,853 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c [2019-11-26 17:05:42,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee1c6ebc3/eeec5f3024d7401aa9ab6da446b66a92/FLAG7a1c69044 [2019-11-26 17:05:42,948 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee1c6ebc3/eeec5f3024d7401aa9ab6da446b66a92 [2019-11-26 17:05:42,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:42,964 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:42,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:42,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:42,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:42,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:42,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:42, skipping insertion in model container [2019-11-26 17:05:42,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:42" (1/1) ... [2019-11-26 17:05:43,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:43,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:44,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:44,751 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:45,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:45,249 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:45,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:45 WrapperNode [2019-11-26 17:05:45,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:45,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:45,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:45,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:45,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:45" (1/1) ... [2019-11-26 17:05:45,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:45" (1/1) ... [2019-11-26 17:05:45,797 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:45,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:45,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:45,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:45,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:45" (1/1) ... [2019-11-26 17:05:45,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:45" (1/1) ... [2019-11-26 17:05:45,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:45" (1/1) ... [2019-11-26 17:05:45,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:45" (1/1) ... [2019-11-26 17:05:46,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:45" (1/1) ... [2019-11-26 17:05:46,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:45" (1/1) ... [2019-11-26 17:05:46,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:45" (1/1) ... [2019-11-26 17:05:46,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:46,271 INFO L168 Benchmark]: Toolchain (without parser) took 3303.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 904.8 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:46,272 INFO L168 Benchmark]: CDTParser took 1.52 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 17:05:46,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2282.02 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 950.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:46,277 INFO L168 Benchmark]: Boogie Procedure Inliner took 536.49 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:46,282 INFO L168 Benchmark]: Boogie Preprocessor took 467.10 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:46,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52 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 2282.02 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 950.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 536.49 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 927.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 467.10 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 904.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...