./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label14.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/Problem10_label14.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 2d05d1de5597bdaeecbf29f7010022c1cc3574fd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label14.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 2d05d1de5597bdaeecbf29f7010022c1cc3574fd ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:32:00,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:00,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:00,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:00,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:00,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:00,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:00,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:00,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:00,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:00,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:00,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:00,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:00,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:00,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:00,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:00,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:00,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:00,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:01,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:01,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:01,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:01,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:01,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:01,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:01,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:01,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:01,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:01,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:01,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:01,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:01,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:01,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:01,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:01,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:01,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:01,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:01,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:01,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:01,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:01,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:01,095 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:32:01,144 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:01,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:01,152 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:01,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:01,154 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:01,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:01,156 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:01,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:32:01,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:01,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:01,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:01,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:01,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:01,162 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:01,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:01,164 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:01,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:01,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:01,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:01,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:01,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:01,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:01,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:01,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:01,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:01,173 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:32:01,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:32:01,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:01,175 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 -> 2d05d1de5597bdaeecbf29f7010022c1cc3574fd [2019-11-27 09:32:01,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:01,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:01,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:01,959 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:01,960 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:01,963 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label14.c [2019-11-27 09:32:02,149 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1639d1718/3011e8ccf72944419f4a6582447294a9/FLAG5a12cf85c [2019-11-27 09:32:03,722 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:03,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label14.c [2019-11-27 09:32:03,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1639d1718/3011e8ccf72944419f4a6582447294a9/FLAG5a12cf85c [2019-11-27 09:32:03,821 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1639d1718/3011e8ccf72944419f4a6582447294a9 [2019-11-27 09:32:03,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:03,839 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:03,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:03,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:03,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:03,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:03" (1/1) ... [2019-11-27 09:32:03,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:03, skipping insertion in model container [2019-11-27 09:32:03,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:03" (1/1) ... [2019-11-27 09:32:03,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:04,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:05,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:05,514 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:05,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:05,957 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:05,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:05 WrapperNode [2019-11-27 09:32:05,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:05,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:05,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:05,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:05,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:05" (1/1) ... [2019-11-27 09:32:06,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:05" (1/1) ... [2019-11-27 09:32:06,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:06,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:06,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:06,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:06,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:05" (1/1) ... [2019-11-27 09:32:06,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:05" (1/1) ... [2019-11-27 09:32:06,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:05" (1/1) ... [2019-11-27 09:32:06,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:05" (1/1) ... [2019-11-27 09:32:06,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:05" (1/1) ... [2019-11-27 09:32:06,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:05" (1/1) ... [2019-11-27 09:32:06,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:05" (1/1) ... [2019-11-27 09:32:06,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:06,541 INFO L168 Benchmark]: Toolchain (without parser) took 2702.07 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 959.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:06,544 INFO L168 Benchmark]: CDTParser took 0.41 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 09:32:06,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2122.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 971.3 MB in the end (delta: -9.7 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:06,551 INFO L168 Benchmark]: Boogie Procedure Inliner took 333.94 ms. Allocated memory is still 1.0 GB. Free memory was 971.3 MB in the beginning and 965.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:06,555 INFO L168 Benchmark]: Boogie Preprocessor took 235.45 ms. Allocated memory is still 1.0 GB. Free memory was 965.6 MB in the beginning and 959.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:06,567 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2122.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 971.3 MB in the end (delta: -9.7 MB). Peak memory consumption was 27.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 333.94 ms. Allocated memory is still 1.0 GB. Free memory was 971.3 MB in the beginning and 965.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 235.45 ms. Allocated memory is still 1.0 GB. Free memory was 965.6 MB in the beginning and 959.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 09:32:10,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:10,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:10,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:10,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:10,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:10,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:10,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:10,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:10,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:10,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:10,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:10,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:10,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:10,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:10,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:10,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:10,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:10,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:10,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:10,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:10,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:10,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:10,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:10,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:10,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:10,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:10,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:10,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:10,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:10,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:10,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:10,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:10,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:10,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:10,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:10,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:10,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:10,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:10,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:10,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:10,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:32:10,952 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:10,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:10,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:10,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:10,963 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:10,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:10,964 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:10,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:10,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:10,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:10,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:10,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:10,968 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:32:10,968 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:32:10,971 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:10,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:10,972 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:10,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:10,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:10,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:10,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:10,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:10,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:10,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:10,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:10,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:10,979 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:32:10,980 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:32:10,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:10,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:32:10,982 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 -> 2d05d1de5597bdaeecbf29f7010022c1cc3574fd [2019-11-27 09:32:11,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:11,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:11,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:11,608 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:11,610 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:11,613 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label14.c [2019-11-27 09:32:11,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4de7879e5/02269fc72a9044bd8ab35ffab23992fa/FLAG44f2e40ac [2019-11-27 09:32:12,892 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:12,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label14.c [2019-11-27 09:32:12,928 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4de7879e5/02269fc72a9044bd8ab35ffab23992fa/FLAG44f2e40ac [2019-11-27 09:32:13,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4de7879e5/02269fc72a9044bd8ab35ffab23992fa [2019-11-27 09:32:13,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:13,424 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:13,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:13,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:13,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:13,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:13" (1/1) ... [2019-11-27 09:32:13,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1aada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:13, skipping insertion in model container [2019-11-27 09:32:13,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:13" (1/1) ... [2019-11-27 09:32:13,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:13,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:14,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:14,604 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:14,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:14,946 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:14,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14 WrapperNode [2019-11-27 09:32:14,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:14,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:14,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:14,951 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:14,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14" (1/1) ... [2019-11-27 09:32:15,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14" (1/1) ... [2019-11-27 09:32:15,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:15,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:15,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:15,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:15,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14" (1/1) ... [2019-11-27 09:32:15,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14" (1/1) ... [2019-11-27 09:32:15,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14" (1/1) ... [2019-11-27 09:32:15,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14" (1/1) ... [2019-11-27 09:32:15,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14" (1/1) ... [2019-11-27 09:32:15,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14" (1/1) ... [2019-11-27 09:32:15,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:14" (1/1) ... [2019-11-27 09:32:15,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:15,312 INFO L168 Benchmark]: Toolchain (without parser) took 1881.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 760.6 kB). Peak memory consumption was 826.1 kB. Max. memory is 12.5 GB. [2019-11-27 09:32:15,313 INFO L168 Benchmark]: CDTParser took 0.50 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 09:32:15,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1517.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.2 MB in the end (delta: -10.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:15,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.23 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:15,322 INFO L168 Benchmark]: Boogie Preprocessor took 186.53 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:15,332 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 1517.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.2 MB in the end (delta: -10.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.23 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 186.53 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...