./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/elevator_spec2_product32.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_spec2_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 1ce3ea2e188fd0be186a6acc6b1f5b17e2df2a3a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec2_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 1ce3ea2e188fd0be186a6acc6b1f5b17e2df2a3a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:15:30,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:30,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:30,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:30,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:30,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:30,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:30,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:30,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:30,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:30,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:30,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:30,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:30,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:30,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:30,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:30,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:30,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:30,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:30,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:30,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:30,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:30,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:30,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:30,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:30,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:30,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:30,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:30,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:30,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:30,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:30,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:30,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:30,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:30,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:30,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:30,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:30,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:30,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:30,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:30,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:30,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:15:30,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:30,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:30,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:30,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:30,940 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:30,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:30,940 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:30,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:15:30,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:30,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:30,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:30,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:30,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:30,944 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:30,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:30,946 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:30,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:30,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:30,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:30,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:30,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:30,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:30,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:30,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:30,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:30,951 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:15:30,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:15:30,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:30,953 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 -> 1ce3ea2e188fd0be186a6acc6b1f5b17e2df2a3a [2019-11-27 16:15:31,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:31,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:31,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:31,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:31,539 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:31,540 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product32.cil.c [2019-11-27 16:15:31,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33946efb/b0f4436d13dc44b687c9de1e3fcf1130/FLAG35ed1248f [2019-11-27 16:15:33,112 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:33,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product32.cil.c [2019-11-27 16:15:33,177 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33946efb/b0f4436d13dc44b687c9de1e3fcf1130/FLAG35ed1248f [2019-11-27 16:15:33,205 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33946efb/b0f4436d13dc44b687c9de1e3fcf1130 [2019-11-27 16:15:33,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:33,211 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:33,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:33,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:33,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:33,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:33,245 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 04:15:33, skipping insertion in model container [2019-11-27 16:15:33,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:33" (1/1) ... [2019-11-27 16:15:33,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:33,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:34,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:35,027 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:35,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:35,547 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:35,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:35 WrapperNode [2019-11-27 16:15:35,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:35,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:35,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:35,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:35,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:35" (1/1) ... [2019-11-27 16:15:35,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:35" (1/1) ... [2019-11-27 16:15:36,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:36,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:36,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:36,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:36,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:35" (1/1) ... [2019-11-27 16:15:36,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:35" (1/1) ... [2019-11-27 16:15:36,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:35" (1/1) ... [2019-11-27 16:15:36,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:35" (1/1) ... [2019-11-27 16:15:37,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:35" (1/1) ... [2019-11-27 16:15:37,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:35" (1/1) ... [2019-11-27 16:15:37,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:35" (1/1) ... [2019-11-27 16:15:37,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:37,783 INFO L168 Benchmark]: Toolchain (without parser) took 4562.30 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 790.0 MB in the end (delta: 171.7 MB). Peak memory consumption was 171.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:37,784 INFO L168 Benchmark]: CDTParser took 0.35 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 16:15:37,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2330.68 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 16:15:37,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 897.09 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 864.6 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:37,795 INFO L168 Benchmark]: Boogie Preprocessor took 1318.61 ms. Allocated memory is still 1.0 GB. Free memory was 864.6 MB in the beginning and 790.0 MB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:37,808 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 2330.68 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 897.09 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 864.6 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1318.61 ms. Allocated memory is still 1.0 GB. Free memory was 864.6 MB in the beginning and 790.0 MB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 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 16:15:41,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:15:41,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:15:41,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:15:41,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:15:41,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:15:41,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:15:41,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:15:41,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:15:41,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:15:41,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:15:41,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:15:41,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:15:41,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:15:41,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:15:41,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:15:41,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:15:41,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:15:41,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:15:41,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:15:41,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:15:41,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:15:41,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:15:41,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:15:41,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:15:41,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:15:41,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:15:41,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:15:41,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:15:41,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:15:41,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:15:41,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:15:41,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:15:41,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:15:41,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:15:41,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:15:41,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:15:41,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:15:41,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:15:41,949 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:15:41,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:15:41,954 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:15:41,995 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:15:41,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:15:41,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:15:42,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:15:42,001 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:15:42,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:15:42,002 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:15:42,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:15:42,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:15:42,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:15:42,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:15:42,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:15:42,007 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:15:42,009 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:15:42,010 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:15:42,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:15:42,010 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:15:42,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:15:42,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:15:42,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:15:42,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:15:42,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:15:42,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:15:42,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:15:42,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:15:42,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:15:42,016 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:15:42,016 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:15:42,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:15:42,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:15:42,021 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 -> 1ce3ea2e188fd0be186a6acc6b1f5b17e2df2a3a [2019-11-27 16:15:42,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:15:42,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:15:42,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:15:42,576 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:15:42,578 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:15:42,582 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec2_product32.cil.c [2019-11-27 16:15:42,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f80e3ed29/79d92fcb95e0459da87122f47f2cd073/FLAG4dfd5f323 [2019-11-27 16:15:44,130 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:15:44,131 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec2_product32.cil.c [2019-11-27 16:15:44,189 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f80e3ed29/79d92fcb95e0459da87122f47f2cd073/FLAG4dfd5f323 [2019-11-27 16:15:44,409 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f80e3ed29/79d92fcb95e0459da87122f47f2cd073 [2019-11-27 16:15:44,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:15:44,422 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:15:44,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:44,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:15:44,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:15:44,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:44,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff68dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:44, skipping insertion in model container [2019-11-27 16:15:44,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:15:44" (1/1) ... [2019-11-27 16:15:44,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:15:44,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:15:46,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:46,284 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:15:46,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:15:46,805 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:15:46,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:46 WrapperNode [2019-11-27 16:15:46,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:15:46,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:46,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:15:46,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:15:46,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:46" (1/1) ... [2019-11-27 16:15:46,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:46" (1/1) ... [2019-11-27 16:15:47,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:15:47,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:15:47,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:15:47,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:15:47,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:46" (1/1) ... [2019-11-27 16:15:47,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:46" (1/1) ... [2019-11-27 16:15:47,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:46" (1/1) ... [2019-11-27 16:15:47,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:46" (1/1) ... [2019-11-27 16:15:48,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:46" (1/1) ... [2019-11-27 16:15:48,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:46" (1/1) ... [2019-11-27 16:15:48,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:15:46" (1/1) ... [2019-11-27 16:15:49,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:15:49,148 INFO L168 Benchmark]: Toolchain (without parser) took 4720.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 794.9 MB in the end (delta: 159.6 MB). Peak memory consumption was 159.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:49,149 INFO L168 Benchmark]: CDTParser took 0.48 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 16:15:49,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2382.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:49,155 INFO L168 Benchmark]: Boogie Procedure Inliner took 924.29 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 875.8 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:49,160 INFO L168 Benchmark]: Boogie Preprocessor took 1403.17 ms. Allocated memory is still 1.0 GB. Free memory was 875.8 MB in the beginning and 794.9 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:15:49,170 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 2382.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 950.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 924.29 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 875.8 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1403.17 ms. Allocated memory is still 1.0 GB. Free memory was 875.8 MB in the beginning and 794.9 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...