./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label29.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/eca-rers2012/Problem19_label29.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 fe4a6efd4d8d4932aa348b3634a2f357258e3b4c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem19_label29.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 fe4a6efd4d8d4932aa348b3634a2f357258e3b4c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:39:23,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:23,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:23,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:23,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:23,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:23,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:23,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:23,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:23,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:23,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:23,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:23,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:23,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:23,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:23,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:23,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:23,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:23,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:23,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:23,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:23,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:23,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:23,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:23,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:23,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:23,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:23,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:23,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:23,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:23,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:23,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:23,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:23,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:23,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:23,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:23,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:23,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:23,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:23,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:23,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:23,874 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:39:23,902 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:23,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:23,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:23,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:23,906 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:23,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:23,908 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:23,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:39:23,908 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:23,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:23,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:23,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:23,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:23,911 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:23,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:23,912 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:23,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:23,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:23,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:23,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:23,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:23,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:23,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:23,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:23,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:23,917 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:39:23,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:39:23,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:23,918 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 -> fe4a6efd4d8d4932aa348b3634a2f357258e3b4c [2019-11-27 09:39:24,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:24,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:24,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:24,399 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:24,399 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:24,400 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label29.c [2019-11-27 09:39:24,507 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb398c486/124e89a39b89416cb17b109138082c75/FLAG877d46b0e [2019-11-27 09:39:25,770 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:25,775 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label29.c [2019-11-27 09:39:25,841 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb398c486/124e89a39b89416cb17b109138082c75/FLAG877d46b0e [2019-11-27 09:39:26,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb398c486/124e89a39b89416cb17b109138082c75 [2019-11-27 09:39:26,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:26,042 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:26,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:26,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:26,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:26,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:26" (1/1) ... [2019-11-27 09:39:26,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bcaeced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:26, skipping insertion in model container [2019-11-27 09:39:26,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:26" (1/1) ... [2019-11-27 09:39:26,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:26,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:29,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:29,516 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:31,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:31,220 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:31,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:31 WrapperNode [2019-11-27 09:39:31,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:31,227 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:31,227 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:31,227 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:31,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:31" (1/1) ... [2019-11-27 09:39:31,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:31" (1/1) ... [2019-11-27 09:39:32,092 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:32,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:32,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:32,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:32,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:31" (1/1) ... [2019-11-27 09:39:32,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:31" (1/1) ... [2019-11-27 09:39:32,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:31" (1/1) ... [2019-11-27 09:39:32,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:31" (1/1) ... [2019-11-27 09:39:33,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:31" (1/1) ... [2019-11-27 09:39:33,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:31" (1/1) ... [2019-11-27 09:39:33,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:31" (1/1) ... [2019-11-27 09:39:34,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:34,060 INFO L168 Benchmark]: Toolchain (without parser) took 8015.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 783.3 MB in the end (delta: 154.1 MB). Peak memory consumption was 395.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:34,061 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:39:34,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5179.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 873.8 MB in the end (delta: 63.6 MB). Peak memory consumption was 277.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:34,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 866.45 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 711.0 MB in the end (delta: 162.7 MB). Peak memory consumption was 162.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:34,068 INFO L168 Benchmark]: Boogie Preprocessor took 1959.50 ms. Allocated memory is still 1.0 GB. Free memory was 711.0 MB in the beginning and 783.3 MB in the end (delta: -72.2 MB). Peak memory consumption was 169.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:34,078 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 5179.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 873.8 MB in the end (delta: 63.6 MB). Peak memory consumption was 277.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 866.45 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 711.0 MB in the end (delta: 162.7 MB). Peak memory consumption was 162.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1959.50 ms. Allocated memory is still 1.0 GB. Free memory was 711.0 MB in the beginning and 783.3 MB in the end (delta: -72.2 MB). Peak memory consumption was 169.4 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 09:39:36,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:39:36,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:39:36,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:39:36,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:39:36,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:39:36,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:39:36,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:39:36,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:39:36,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:39:36,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:39:36,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:39:36,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:39:36,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:39:36,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:39:36,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:39:36,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:39:36,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:39:36,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:39:36,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:39:36,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:39:36,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:39:36,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:39:36,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:39:36,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:39:36,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:39:36,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:39:36,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:39:36,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:39:36,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:39:36,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:39:36,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:39:36,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:39:36,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:39:36,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:39:36,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:39:36,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:39:36,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:39:36,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:39:36,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:39:36,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:39:36,926 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:39:36,953 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:39:36,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:39:36,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:39:36,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:39:36,958 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:39:36,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:39:36,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:39:36,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:39:36,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:39:36,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:39:36,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:39:36,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:39:36,963 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:39:36,963 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:39:36,963 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:39:36,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:39:36,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:39:36,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:39:36,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:39:36,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:39:36,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:39:36,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:39:36,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:39:36,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:39:36,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:39:36,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:39:36,969 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:39:36,969 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:39:36,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:39:36,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:39:36,972 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 -> fe4a6efd4d8d4932aa348b3634a2f357258e3b4c [2019-11-27 09:39:37,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:39:37,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:39:37,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:39:37,444 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:39:37,445 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:39:37,446 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label29.c [2019-11-27 09:39:37,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e865981e7/af6fcde6fb9b485aac0321d5e97bc496/FLAGa7e0b41ad [2019-11-27 09:39:38,890 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:39:38,891 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label29.c [2019-11-27 09:39:38,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e865981e7/af6fcde6fb9b485aac0321d5e97bc496/FLAGa7e0b41ad [2019-11-27 09:39:39,072 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e865981e7/af6fcde6fb9b485aac0321d5e97bc496 [2019-11-27 09:39:39,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:39:39,082 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:39:39,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:39,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:39:39,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:39:39,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:39" (1/1) ... [2019-11-27 09:39:39,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:39, skipping insertion in model container [2019-11-27 09:39:39,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:39:39" (1/1) ... [2019-11-27 09:39:39,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:39:39,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:39:42,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:42,920 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:39:44,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:39:44,881 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:39:44,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:44 WrapperNode [2019-11-27 09:39:44,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:39:44,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:44,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:39:44,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:39:44,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:44" (1/1) ... [2019-11-27 09:39:45,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:44" (1/1) ... [2019-11-27 09:39:45,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:39:45,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:39:45,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:39:45,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:39:45,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:44" (1/1) ... [2019-11-27 09:39:45,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:44" (1/1) ... [2019-11-27 09:39:45,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:44" (1/1) ... [2019-11-27 09:39:45,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:44" (1/1) ... [2019-11-27 09:39:46,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:44" (1/1) ... [2019-11-27 09:39:46,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:44" (1/1) ... [2019-11-27 09:39:46,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:39:44" (1/1) ... [2019-11-27 09:39:46,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:39:46,318 INFO L168 Benchmark]: Toolchain (without parser) took 7233.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 856.3 MB in the end (delta: 73.8 MB). Peak memory consumption was 304.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:46,321 INFO L168 Benchmark]: CDTParser took 0.23 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 09:39:46,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5800.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 749.3 MB in the end (delta: 180.8 MB). Peak memory consumption was 249.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:46,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 524.48 ms. Allocated memory is still 1.0 GB. Free memory was 749.3 MB in the beginning and 680.5 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:46,327 INFO L168 Benchmark]: Boogie Preprocessor took 900.89 ms. Allocated memory is still 1.0 GB. Free memory was 680.5 MB in the beginning and 856.3 MB in the end (delta: -175.8 MB). Peak memory consumption was 54.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:39:46,334 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 5800.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.1 MB in the beginning and 749.3 MB in the end (delta: 180.8 MB). Peak memory consumption was 249.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 524.48 ms. Allocated memory is still 1.0 GB. Free memory was 749.3 MB in the beginning and 680.5 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 900.89 ms. Allocated memory is still 1.0 GB. Free memory was 680.5 MB in the beginning and 856.3 MB in the end (delta: -175.8 MB). Peak memory consumption was 54.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...