./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/eca-rers2012/Problem06_label13.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 afe4ff74f8603a4c8f59e083ce42459e96b83228 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/eca-rers2012/Problem06_label13.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 afe4ff74f8603a4c8f59e083ce42459e96b83228 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:43:18,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:18,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:18,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:18,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:18,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:18,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:18,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:18,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:18,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:18,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:18,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:18,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:18,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:18,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:18,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:18,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:18,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:18,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:18,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:18,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:18,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:18,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:18,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:18,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:18,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:18,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:18,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:18,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:18,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:18,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:18,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:18,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:18,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:18,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:18,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:18,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:18,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:18,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:18,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:18,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:18,758 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:43:18,799 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:18,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:18,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:18,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:18,809 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:18,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:18,810 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:18,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:43:18,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:18,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:18,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:18,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:18,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:18,815 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:18,816 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:18,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:18,818 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:18,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:18,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:18,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:18,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:18,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:18,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:18,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:18,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:18,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:18,826 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:43:18,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:43:18,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:18,827 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 -> afe4ff74f8603a4c8f59e083ce42459e96b83228 [2019-11-24 20:43:19,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:19,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:19,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:19,514 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:19,514 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:19,515 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label13.c [2019-11-24 20:43:19,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1d90daf0/ddfbe99c737d4c39b89b64de58a2333a/FLAG598732d36 [2019-11-24 20:43:21,887 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:21,891 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label13.c [2019-11-24 20:43:22,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1d90daf0/ddfbe99c737d4c39b89b64de58a2333a/FLAG598732d36 [2019-11-24 20:43:22,072 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1d90daf0/ddfbe99c737d4c39b89b64de58a2333a [2019-11-24 20:43:22,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:22,087 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:22,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:22,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:22,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:22,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:22" (1/1) ... [2019-11-24 20:43:22,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:22, skipping insertion in model container [2019-11-24 20:43:22,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:22" (1/1) ... [2019-11-24 20:43:22,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:22,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:27,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:27,249 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:29,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:30,051 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:30,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:30 WrapperNode [2019-11-24 20:43:30,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:30,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:30,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:30,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:30,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:30" (1/1) ... [2019-11-24 20:43:30,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:30" (1/1) ... [2019-11-24 20:43:30,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:30,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:30,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:30,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:30,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:30" (1/1) ... [2019-11-24 20:43:30,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:30" (1/1) ... [2019-11-24 20:43:30,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:30" (1/1) ... [2019-11-24 20:43:30,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:30" (1/1) ... [2019-11-24 20:43:31,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:30" (1/1) ... [2019-11-24 20:43:31,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:30" (1/1) ... [2019-11-24 20:43:31,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:30" (1/1) ... [2019-11-24 20:43:31,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:31,791 INFO L168 Benchmark]: Toolchain (without parser) took 9698.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 778.3 MB in the end (delta: 154.8 MB). Peak memory consumption was 154.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:31,795 INFO L168 Benchmark]: CDTParser took 0.95 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. [2019-11-24 20:43:31,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7959.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 907.2 MB in the end (delta: 25.8 MB). Peak memory consumption was 273.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:31,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 765.64 ms. Allocated memory is still 1.0 GB. Free memory was 907.2 MB in the beginning and 837.1 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:31,801 INFO L168 Benchmark]: Boogie Preprocessor took 962.39 ms. Allocated memory is still 1.0 GB. Free memory was 837.1 MB in the beginning and 778.3 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:31,812 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95 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 7959.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 907.2 MB in the end (delta: 25.8 MB). Peak memory consumption was 273.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 765.64 ms. Allocated memory is still 1.0 GB. Free memory was 907.2 MB in the beginning and 837.1 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 962.39 ms. Allocated memory is still 1.0 GB. Free memory was 837.1 MB in the beginning and 778.3 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 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 0.1.24-32f2683 [2019-11-24 20:43:35,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:35,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:35,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:35,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:35,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:35,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:35,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:35,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:35,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:35,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:35,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:35,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:35,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:35,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:35,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:35,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:35,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:35,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:35,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:35,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:35,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:35,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:35,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:35,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:35,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:35,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:35,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:35,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:35,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:35,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:35,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:35,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:35,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:35,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:35,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:35,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:35,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:35,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:35,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:35,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:35,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:43:35,970 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:35,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:35,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:35,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:35,979 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:35,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:35,981 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:35,981 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:35,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:35,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:35,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:35,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:35,984 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:35,987 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:43:35,987 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:43:35,988 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:35,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:35,988 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:35,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:35,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:35,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:35,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:35,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:35,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:35,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:35,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:35,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:35,995 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:43:35,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:43:35,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:35,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:43:35,997 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 -> afe4ff74f8603a4c8f59e083ce42459e96b83228 [2019-11-24 20:43:36,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:36,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:36,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:36,644 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:36,649 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:36,650 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label13.c [2019-11-24 20:43:36,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cac57ac47/ffde23c05c604e0d92bea1ca563f2315/FLAG375a27690 [2019-11-24 20:43:38,747 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:38,748 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label13.c [2019-11-24 20:43:38,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cac57ac47/ffde23c05c604e0d92bea1ca563f2315/FLAG375a27690 [2019-11-24 20:43:38,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cac57ac47/ffde23c05c604e0d92bea1ca563f2315 [2019-11-24 20:43:38,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:38,919 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:38,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:38,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:38,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:38,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:38" (1/1) ... [2019-11-24 20:43:38,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:38, skipping insertion in model container [2019-11-24 20:43:38,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:38" (1/1) ... [2019-11-24 20:43:38,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:39,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:44,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:44,794 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:47,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:48,099 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:48,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:48 WrapperNode [2019-11-24 20:43:48,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:48,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:48,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:48,110 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:48,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:48" (1/1) ... [2019-11-24 20:43:48,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:48" (1/1) ... [2019-11-24 20:43:48,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:48,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:48,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:48,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:48,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:48" (1/1) ... [2019-11-24 20:43:48,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:48" (1/1) ... [2019-11-24 20:43:49,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:48" (1/1) ... [2019-11-24 20:43:49,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:48" (1/1) ... [2019-11-24 20:43:49,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:48" (1/1) ... [2019-11-24 20:43:49,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:48" (1/1) ... [2019-11-24 20:43:49,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:48" (1/1) ... [2019-11-24 20:43:49,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:49,811 INFO L168 Benchmark]: Toolchain (without parser) took 10887.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 755.7 MB in the end (delta: 183.1 MB). Peak memory consumption was 183.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:49,812 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. [2019-11-24 20:43:49,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9173.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 883.0 MB in the end (delta: 55.8 MB). Peak memory consumption was 274.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:49,815 INFO L168 Benchmark]: Boogie Procedure Inliner took 757.05 ms. Allocated memory is still 1.0 GB. Free memory was 883.0 MB in the beginning and 806.8 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:49,818 INFO L168 Benchmark]: Boogie Preprocessor took 940.57 ms. Allocated memory is still 1.0 GB. Free memory was 806.8 MB in the beginning and 755.7 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:49,827 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 9173.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 883.0 MB in the end (delta: 55.8 MB). Peak memory consumption was 274.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 757.05 ms. Allocated memory is still 1.0 GB. Free memory was 883.0 MB in the beginning and 806.8 MB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 940.57 ms. Allocated memory is still 1.0 GB. Free memory was 806.8 MB in the beginning and 755.7 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...