./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem05_label13.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 952d839739edb9587170e42325fe87dfbaa01c71 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label13.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 952d839739edb9587170e42325fe87dfbaa01c71 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:10,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:10,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:10,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:10,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:10,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:10,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:10,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:10,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:10,188 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:10,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:10,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:10,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:10,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:10,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:10,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:10,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:10,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:10,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:10,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:10,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:10,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:10,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:10,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:10,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:10,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:10,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:10,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:10,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:10,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:10,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:10,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:10,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:10,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:10,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:10,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:10,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:10,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:10,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:10,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:10,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:10,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:10,320 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:10,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:10,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:10,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:10,325 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:10,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:10,326 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:10,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:10,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:10,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:10,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:10,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:10,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:10,329 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:10,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:10,330 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:10,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:10,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:10,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:10,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:10,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:10,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:10,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:10,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:10,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:10,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:10,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:10,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:10,337 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 -> 952d839739edb9587170e42325fe87dfbaa01c71 [2019-11-26 16:36:10,865 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:10,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:10,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:10,905 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:10,905 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:10,906 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label13.c [2019-11-26 16:36:11,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1990e80b6/de488ac3426c41269a1c57c12c474774/FLAG18fc7872a [2019-11-26 16:36:12,968 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:12,971 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label13.c [2019-11-26 16:36:13,076 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1990e80b6/de488ac3426c41269a1c57c12c474774/FLAG18fc7872a [2019-11-26 16:36:13,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1990e80b6/de488ac3426c41269a1c57c12c474774 [2019-11-26 16:36:13,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:13,194 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:13,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:13,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:13,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:13,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:13" (1/1) ... [2019-11-26 16:36:13,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:13, skipping insertion in model container [2019-11-26 16:36:13,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:13" (1/1) ... [2019-11-26 16:36:13,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:13,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:18,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:18,826 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:21,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:21,918 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:21,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21 WrapperNode [2019-11-26 16:36:21,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:21,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:21,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:21,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:21,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21" (1/1) ... [2019-11-26 16:36:22,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21" (1/1) ... [2019-11-26 16:36:22,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:22,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:22,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:22,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:22,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21" (1/1) ... [2019-11-26 16:36:22,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21" (1/1) ... [2019-11-26 16:36:22,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21" (1/1) ... [2019-11-26 16:36:22,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21" (1/1) ... [2019-11-26 16:36:23,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21" (1/1) ... [2019-11-26 16:36:23,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21" (1/1) ... [2019-11-26 16:36:23,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:21" (1/1) ... [2019-11-26 16:36:23,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:23,578 INFO L168 Benchmark]: Toolchain (without parser) took 10377.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 767.2 MB in the end (delta: 165.9 MB). Peak memory consumption was 165.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:23,579 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-26 16:36:23,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8728.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 902.3 MB in the end (delta: 30.7 MB). Peak memory consumption was 279.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:23,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 881.68 ms. Allocated memory is still 1.0 GB. Free memory was 902.3 MB in the beginning and 824.7 MB in the end (delta: 77.7 MB). Peak memory consumption was 77.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:23,588 INFO L168 Benchmark]: Boogie Preprocessor took 761.68 ms. Allocated memory is still 1.0 GB. Free memory was 824.7 MB in the beginning and 767.2 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:23,600 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8728.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 902.3 MB in the end (delta: 30.7 MB). Peak memory consumption was 279.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 881.68 ms. Allocated memory is still 1.0 GB. Free memory was 902.3 MB in the beginning and 824.7 MB in the end (delta: 77.7 MB). Peak memory consumption was 77.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 761.68 ms. Allocated memory is still 1.0 GB. Free memory was 824.7 MB in the beginning and 767.2 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 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 0.1.24-025d5a2 [2019-11-26 16:36:27,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:27,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:27,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:27,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:27,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:27,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:27,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:27,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:27,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:27,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:27,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:27,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:27,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:27,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:27,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:27,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:27,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:27,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:27,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:27,720 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:27,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:27,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:27,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:27,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:27,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:27,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:27,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:27,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:27,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:27,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:27,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:27,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:27,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:27,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:27,772 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:27,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:27,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:27,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:27,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:27,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:27,788 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:36:27,833 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:27,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:27,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:27,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:27,842 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:27,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:27,844 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:27,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:27,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:27,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:27,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:27,849 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:27,849 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:36:27,850 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:36:27,851 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:27,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:27,854 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:27,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:27,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:27,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:27,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:27,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:27,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:27,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:27,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:27,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:27,861 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:36:27,864 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:36:27,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:27,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:36:27,866 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 -> 952d839739edb9587170e42325fe87dfbaa01c71 [2019-11-26 16:36:28,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:28,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:28,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:28,542 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:28,543 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:28,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label13.c [2019-11-26 16:36:28,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0450ddec/7c6873a6dcd7457db9d7127de22f9be5/FLAG1204320cc [2019-11-26 16:36:30,831 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:30,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label13.c [2019-11-26 16:36:30,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0450ddec/7c6873a6dcd7457db9d7127de22f9be5/FLAG1204320cc [2019-11-26 16:36:31,023 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0450ddec/7c6873a6dcd7457db9d7127de22f9be5 [2019-11-26 16:36:31,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:31,037 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:31,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:31,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:31,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:31,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:31" (1/1) ... [2019-11-26 16:36:31,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:31, skipping insertion in model container [2019-11-26 16:36:31,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:31" (1/1) ... [2019-11-26 16:36:31,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:31,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:36,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:36,901 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:39,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:40,086 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:40,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40 WrapperNode [2019-11-26 16:36:40,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:40,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:40,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:40,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:40,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40" (1/1) ... [2019-11-26 16:36:40,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40" (1/1) ... [2019-11-26 16:36:41,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:41,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:41,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:41,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:41,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40" (1/1) ... [2019-11-26 16:36:41,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40" (1/1) ... [2019-11-26 16:36:41,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40" (1/1) ... [2019-11-26 16:36:41,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40" (1/1) ... [2019-11-26 16:36:41,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40" (1/1) ... [2019-11-26 16:36:41,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40" (1/1) ... [2019-11-26 16:36:41,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:40" (1/1) ... [2019-11-26 16:36:41,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:41,807 INFO L168 Benchmark]: Toolchain (without parser) took 10762.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 707.7 MB in the end (delta: 225.3 MB). Peak memory consumption was 225.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:41,808 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-26 16:36:41,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9047.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 849.9 MB in the end (delta: 83.0 MB). Peak memory consumption was 267.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:41,814 INFO L168 Benchmark]: Boogie Procedure Inliner took 934.10 ms. Allocated memory is still 1.0 GB. Free memory was 849.9 MB in the beginning and 767.7 MB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:41,819 INFO L168 Benchmark]: Boogie Preprocessor took 773.36 ms. Allocated memory is still 1.0 GB. Free memory was 767.7 MB in the beginning and 707.7 MB in the end (delta: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:41,829 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 9047.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 849.9 MB in the end (delta: 83.0 MB). Peak memory consumption was 267.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 934.10 ms. Allocated memory is still 1.0 GB. Free memory was 849.9 MB in the beginning and 767.7 MB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 773.36 ms. Allocated memory is still 1.0 GB. Free memory was 767.7 MB in the beginning and 707.7 MB in the end (delta: 60.1 MB). Peak memory consumption was 60.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...