./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label47.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/Problem03_label47.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 34f7b7679f1d22c4dee935714e18b7e5504b6777 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem03_label47.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 34f7b7679f1d22c4dee935714e18b7e5504b6777 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:22:10,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:10,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:10,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:10,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:10,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:10,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:10,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:10,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:10,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:10,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:10,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:10,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:10,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:10,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:10,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:10,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:10,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:10,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:10,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:10,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:10,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:10,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:10,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:10,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:10,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:10,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:10,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:10,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:10,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:10,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:10,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:10,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:10,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:10,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:10,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:10,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:10,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:10,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:10,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:10,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:10,788 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:22:10,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:10,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:10,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:10,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:10,837 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:10,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:10,837 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:10,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:22:10,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:10,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:10,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:10,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:10,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:10,842 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:10,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:10,842 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:10,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:10,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:10,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:10,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:10,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:10,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:10,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:10,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:10,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:10,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:22:10,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:22:10,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:10,849 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 -> 34f7b7679f1d22c4dee935714e18b7e5504b6777 [2019-11-27 09:22:11,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:11,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:11,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:11,445 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:11,447 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:11,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label47.c [2019-11-27 09:22:11,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5e45137d/ecf486491c664e56b2034c740061eaac/FLAG66b50c2ff [2019-11-27 09:22:13,076 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:13,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label47.c [2019-11-27 09:22:13,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5e45137d/ecf486491c664e56b2034c740061eaac/FLAG66b50c2ff [2019-11-27 09:22:13,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5e45137d/ecf486491c664e56b2034c740061eaac [2019-11-27 09:22:13,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:13,178 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:13,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:13,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:13,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:13,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:13" (1/1) ... [2019-11-27 09:22:13,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:13, skipping insertion in model container [2019-11-27 09:22:13,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:13" (1/1) ... [2019-11-27 09:22:13,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:13,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:14,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:14,920 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:15,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:15,542 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:15,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15 WrapperNode [2019-11-27 09:22:15,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:15,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:15,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:15,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:15,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:15,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:15,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:15,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:15,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:15,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:15,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:15,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:15,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:15,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:15,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:16,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:16,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:15" (1/1) ... [2019-11-27 09:22:16,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:16,112 INFO L168 Benchmark]: Toolchain (without parser) took 2926.64 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 903.7 MB in the end (delta: 58.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:16,113 INFO L168 Benchmark]: CDTParser took 1.54 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 09:22:16,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2368.77 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 926.6 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:16,119 INFO L168 Benchmark]: Boogie Procedure Inliner took 297.04 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:16,125 INFO L168 Benchmark]: Boogie Preprocessor took 252.64 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:16,137 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 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 2368.77 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 926.6 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 297.04 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 252.64 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:22:19,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:19,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:19,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:19,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:19,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:19,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:19,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:19,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:19,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:19,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:19,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:19,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:19,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:19,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:19,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:19,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:19,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:19,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:19,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:19,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:19,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:19,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:19,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:19,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:19,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:19,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:19,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:19,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:19,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:19,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:19,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:19,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:19,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:19,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:19,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:19,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:20,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:20,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:20,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:20,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:20,007 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:22:20,051 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:20,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:20,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:20,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:20,058 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:20,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:20,058 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:20,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:20,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:20,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:20,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:20,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:20,063 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:22:20,064 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:22:20,064 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:20,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:20,065 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:20,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:20,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:20,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:20,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:20,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:20,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:20,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:20,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:20,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:20,071 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:22:20,071 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:22:20,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:20,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:22:20,076 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 -> 34f7b7679f1d22c4dee935714e18b7e5504b6777 [2019-11-27 09:22:20,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:20,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:20,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:20,624 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:20,625 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:20,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label47.c [2019-11-27 09:22:20,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8897878e0/aa8b770ce7974673beea79e59bc891c4/FLAGa4631eec7 [2019-11-27 09:22:22,168 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:22,171 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label47.c [2019-11-27 09:22:22,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8897878e0/aa8b770ce7974673beea79e59bc891c4/FLAGa4631eec7 [2019-11-27 09:22:22,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8897878e0/aa8b770ce7974673beea79e59bc891c4 [2019-11-27 09:22:22,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:22,510 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:22,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:22,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:22,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:22,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:22" (1/1) ... [2019-11-27 09:22:22,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:22, skipping insertion in model container [2019-11-27 09:22:22,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:22" (1/1) ... [2019-11-27 09:22:22,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:22,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:24,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:24,414 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:25,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:25,185 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:25,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25 WrapperNode [2019-11-27 09:22:25,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:25,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:25,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:25,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:25,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:25,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:25,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:25,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:25,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:25,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:25,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:25,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:25,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:25,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:25,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:25,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:25,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:25" (1/1) ... [2019-11-27 09:22:25,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:25,815 INFO L168 Benchmark]: Toolchain (without parser) took 3299.75 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 903.1 MB in the end (delta: 52.9 MB). Peak memory consumption was 53.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:25,818 INFO L168 Benchmark]: CDTParser took 1.42 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 09:22:25,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2673.42 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 926.0 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:25,825 INFO L168 Benchmark]: Boogie Procedure Inliner took 347.56 ms. Allocated memory is still 1.0 GB. Free memory was 926.0 MB in the beginning and 914.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:25,827 INFO L168 Benchmark]: Boogie Preprocessor took 267.51 ms. Allocated memory is still 1.0 GB. Free memory was 914.5 MB in the beginning and 903.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:25,836 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 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 2673.42 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 926.0 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 347.56 ms. Allocated memory is still 1.0 GB. Free memory was 926.0 MB in the beginning and 914.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 267.51 ms. Allocated memory is still 1.0 GB. Free memory was 914.5 MB in the beginning and 903.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...