./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_product32.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 c19987793b6e68bdb17fd7f8908095882b728be3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_product32.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 c19987793b6e68bdb17fd7f8908095882b728be3 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:53:24,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:24,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:25,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:25,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:25,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:25,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:25,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:25,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:25,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:25,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:25,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:25,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:25,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:25,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:25,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:25,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:25,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:25,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:25,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:25,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:25,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:25,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:25,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:25,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:25,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:25,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:25,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:25,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:25,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:25,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:25,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:25,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:25,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:25,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:25,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:25,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:25,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:25,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:25,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:25,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:25,170 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:53:25,224 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:25,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:25,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:25,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:25,234 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:25,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:25,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:25,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:53:25,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:25,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:25,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:25,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:25,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:25,243 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:25,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:25,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:25,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:25,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:25,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:25,247 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:25,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:25,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:25,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:25,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:25,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:25,252 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:53:25,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:53:25,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:25,253 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 -> c19987793b6e68bdb17fd7f8908095882b728be3 [2019-11-27 09:53:25,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:25,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:25,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:25,891 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:25,892 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:25,894 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product32.cil.c [2019-11-27 09:53:26,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8476df292/9ef3a7c7791d4585b16c8b1f2e2d00ba/FLAGfa1b23a71 [2019-11-27 09:53:27,520 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:27,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product32.cil.c [2019-11-27 09:53:27,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8476df292/9ef3a7c7791d4585b16c8b1f2e2d00ba/FLAGfa1b23a71 [2019-11-27 09:53:27,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8476df292/9ef3a7c7791d4585b16c8b1f2e2d00ba [2019-11-27 09:53:27,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:27,635 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:27,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:27,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:27,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:27,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:27" (1/1) ... [2019-11-27 09:53:27,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:27, skipping insertion in model container [2019-11-27 09:53:27,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:27" (1/1) ... [2019-11-27 09:53:27,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:27,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:29,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:29,431 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:29,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:29,989 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:29,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29 WrapperNode [2019-11-27 09:53:29,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:29,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:29,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:29,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:30,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:30,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:30,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:30,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:30,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:30,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:30,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:30,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:31,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:31,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:31,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:31,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:31,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:29" (1/1) ... [2019-11-27 09:53:32,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:32,063 INFO L168 Benchmark]: Toolchain (without parser) took 4421.13 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 795.9 MB in the end (delta: 165.8 MB). Peak memory consumption was 165.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:32,064 INFO L168 Benchmark]: CDTParser took 2.61 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 09:53:32,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2354.26 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 944.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:32,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 908.13 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 870.3 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:32,073 INFO L168 Benchmark]: Boogie Preprocessor took 1148.55 ms. Allocated memory is still 1.0 GB. Free memory was 870.3 MB in the beginning and 795.9 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:32,085 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 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 2354.26 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 944.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 908.13 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 870.3 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1148.55 ms. Allocated memory is still 1.0 GB. Free memory was 870.3 MB in the beginning and 795.9 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 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-da95e15 [2019-11-27 09:53:36,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:53:36,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:53:36,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:53:36,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:53:36,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:53:36,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:53:36,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:53:36,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:53:36,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:53:36,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:53:36,421 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:53:36,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:53:36,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:53:36,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:53:36,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:53:36,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:53:36,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:53:36,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:53:36,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:53:36,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:53:36,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:53:36,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:53:36,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:53:36,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:53:36,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:53:36,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:53:36,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:53:36,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:53:36,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:53:36,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:53:36,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:53:36,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:53:36,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:53:36,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:53:36,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:53:36,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:53:36,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:53:36,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:53:36,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:53:36,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:53:36,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:53:36,563 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:53:36,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:53:36,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:53:36,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:53:36,575 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:53:36,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:53:36,576 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:53:36,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:53:36,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:53:36,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:53:36,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:53:36,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:53:36,580 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:53:36,583 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:53:36,584 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:53:36,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:53:36,584 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:53:36,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:53:36,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:53:36,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:53:36,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:53:36,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:53:36,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:53:36,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:53:36,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:53:36,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:53:36,589 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:53:36,589 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:53:36,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:53:36,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:53:36,592 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 -> c19987793b6e68bdb17fd7f8908095882b728be3 [2019-11-27 09:53:37,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:53:37,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:53:37,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:53:37,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:53:37,259 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:53:37,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product32.cil.c [2019-11-27 09:53:37,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b41a43ccb/d3a471324dca410c84a75c5bfb13170e/FLAG567d8c932 [2019-11-27 09:53:38,793 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:53:38,798 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product32.cil.c [2019-11-27 09:53:38,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b41a43ccb/d3a471324dca410c84a75c5bfb13170e/FLAG567d8c932 [2019-11-27 09:53:38,890 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b41a43ccb/d3a471324dca410c84a75c5bfb13170e [2019-11-27 09:53:38,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:53:38,899 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:53:38,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:38,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:53:38,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:53:38,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:38" (1/1) ... [2019-11-27 09:53:38,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23456bf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:38, skipping insertion in model container [2019-11-27 09:53:38,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:53:38" (1/1) ... [2019-11-27 09:53:38,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:53:39,110 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:53:40,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:40,705 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:53:41,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:53:41,293 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:53:41,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41 WrapperNode [2019-11-27 09:53:41,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:53:41,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:41,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:53:41,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:53:41,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41" (1/1) ... [2019-11-27 09:53:41,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41" (1/1) ... [2019-11-27 09:53:42,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:53:42,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:53:42,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:53:42,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:53:42,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41" (1/1) ... [2019-11-27 09:53:42,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41" (1/1) ... [2019-11-27 09:53:42,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41" (1/1) ... [2019-11-27 09:53:42,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41" (1/1) ... [2019-11-27 09:53:42,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41" (1/1) ... [2019-11-27 09:53:43,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41" (1/1) ... [2019-11-27 09:53:43,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:53:41" (1/1) ... [2019-11-27 09:53:43,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:53:43,583 INFO L168 Benchmark]: Toolchain (without parser) took 4678.51 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 794.4 MB in the end (delta: 167.3 MB). Peak memory consumption was 167.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:43,585 INFO L168 Benchmark]: CDTParser took 0.96 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 09:53:43,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2385.29 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 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:43,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 940.97 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 863.2 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:43,595 INFO L168 Benchmark]: Boogie Preprocessor took 1334.21 ms. Allocated memory is still 1.0 GB. Free memory was 863.2 MB in the beginning and 794.4 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:53:43,606 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96 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 2385.29 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 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 940.97 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 863.2 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1334.21 ms. Allocated memory is still 1.0 GB. Free memory was 863.2 MB in the beginning and 794.4 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...