./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label39.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/Problem13_label39.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 80719fa16e0cb96227040729ab14abcdadf3e776 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label39.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 80719fa16e0cb96227040729ab14abcdadf3e776 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:34:51,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:51,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:51,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:51,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:51,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:51,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:51,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:51,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:51,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:51,155 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:51,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:51,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:51,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:51,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:51,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:51,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:51,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:51,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:51,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:51,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:51,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:51,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:51,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:51,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:51,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:51,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:51,203 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:51,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:51,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:51,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:51,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:51,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:51,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:51,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:51,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:51,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:51,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:51,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:51,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:51,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:51,220 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:34:51,248 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:51,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:51,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:51,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:51,252 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:51,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:51,254 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:51,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:34:51,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:51,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:51,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:51,258 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:51,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:51,259 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:51,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:51,259 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:51,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:51,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:51,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:51,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:51,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:51,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:51,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:51,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:51,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:51,263 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:34:51,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:34:51,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:51,264 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 -> 80719fa16e0cb96227040729ab14abcdadf3e776 [2019-11-27 09:34:51,711 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:51,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:51,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:51,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:51,738 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:51,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label39.c [2019-11-27 09:34:51,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86bc1d4f5/4ef693bf960d40eca7712875fa5db82d/FLAGcde348694 [2019-11-27 09:34:53,039 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:53,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label39.c [2019-11-27 09:34:53,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86bc1d4f5/4ef693bf960d40eca7712875fa5db82d/FLAGcde348694 [2019-11-27 09:34:53,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86bc1d4f5/4ef693bf960d40eca7712875fa5db82d [2019-11-27 09:34:53,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:53,383 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:53,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:53,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:53,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:53,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:53" (1/1) ... [2019-11-27 09:34:53,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d4f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:53, skipping insertion in model container [2019-11-27 09:34:53,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:53" (1/1) ... [2019-11-27 09:34:53,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:53,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:34:55,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:55,924 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:34:57,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:57,067 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:34:57,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:57 WrapperNode [2019-11-27 09:34:57,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:57,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:57,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:34:57,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:34:57,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:57" (1/1) ... [2019-11-27 09:34:57,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:57" (1/1) ... [2019-11-27 09:34:58,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:58,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:34:58,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:34:58,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:34:58,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:57" (1/1) ... [2019-11-27 09:34:58,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:57" (1/1) ... [2019-11-27 09:34:58,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:57" (1/1) ... [2019-11-27 09:34:58,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:57" (1/1) ... [2019-11-27 09:34:58,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:57" (1/1) ... [2019-11-27 09:34:58,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:57" (1/1) ... [2019-11-27 09:34:58,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:57" (1/1) ... [2019-11-27 09:34:58,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:34:58,806 INFO L168 Benchmark]: Toolchain (without parser) took 5420.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 804.4 MB in the end (delta: 138.6 MB). Peak memory consumption was 138.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:58,807 INFO L168 Benchmark]: CDTParser took 1.75 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 09:34:58,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3688.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 772.4 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:58,814 INFO L168 Benchmark]: Boogie Procedure Inliner took 972.35 ms. Allocated memory is still 1.0 GB. Free memory was 772.4 MB in the beginning and 869.9 MB in the end (delta: -97.5 MB). Peak memory consumption was 126.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:58,818 INFO L168 Benchmark]: Boogie Preprocessor took 753.63 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 804.4 MB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:58,827 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75 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 3688.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 772.4 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 972.35 ms. Allocated memory is still 1.0 GB. Free memory was 772.4 MB in the beginning and 869.9 MB in the end (delta: -97.5 MB). Peak memory consumption was 126.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 753.63 ms. Allocated memory is still 1.0 GB. Free memory was 869.9 MB in the beginning and 804.4 MB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:35:01,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:01,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:01,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:01,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:01,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:01,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:01,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:01,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:01,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:01,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:01,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:01,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:01,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:01,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:01,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:01,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:01,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:01,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:01,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:01,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:01,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:01,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:01,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:01,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:01,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:01,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:01,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:01,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:01,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:01,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:01,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:01,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:01,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:01,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:01,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:01,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:01,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:01,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:01,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:01,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:01,673 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:01,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:01,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:01,720 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:01,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:01,724 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:01,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:01,724 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:01,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:01,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:01,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:01,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:01,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:01,729 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:01,730 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:01,730 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:01,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:01,730 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:01,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:01,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:01,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:01,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:01,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:01,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:01,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:01,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:01,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:01,734 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:01,734 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:01,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:01,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:01,736 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 -> 80719fa16e0cb96227040729ab14abcdadf3e776 [2019-11-27 09:35:02,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:02,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:02,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:02,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:02,173 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:02,177 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label39.c [2019-11-27 09:35:02,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04c6ae1fe/5ac529eeb94547d686f61fc9f890bff2/FLAG5742ab86c [2019-11-27 09:35:03,428 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:03,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label39.c [2019-11-27 09:35:03,484 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04c6ae1fe/5ac529eeb94547d686f61fc9f890bff2/FLAG5742ab86c [2019-11-27 09:35:03,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04c6ae1fe/5ac529eeb94547d686f61fc9f890bff2 [2019-11-27 09:35:03,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:03,810 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:03,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:03,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:03,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:03,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:03" (1/1) ... [2019-11-27 09:35:03,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:03, skipping insertion in model container [2019-11-27 09:35:03,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:03" (1/1) ... [2019-11-27 09:35:03,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:04,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:06,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:06,492 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:07,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:07,755 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:07,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07 WrapperNode [2019-11-27 09:35:07,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:07,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:07,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:07,763 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:07,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:08,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:08,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:08,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:08,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:08,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:08,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:08,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:08,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:08,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:08,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:08,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:08,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:07" (1/1) ... [2019-11-27 09:35:08,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:08,740 INFO L168 Benchmark]: Toolchain (without parser) took 4926.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 881.0 MB in the end (delta: 70.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:08,741 INFO L168 Benchmark]: CDTParser took 0.30 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 09:35:08,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3946.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 716.6 MB in the end (delta: 235.1 MB). Peak memory consumption was 235.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:08,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 512.86 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 918.0 MB in the end (delta: -201.4 MB). Peak memory consumption was 36.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:08,750 INFO L168 Benchmark]: Boogie Preprocessor took 458.01 ms. Allocated memory is still 1.0 GB. Free memory was 918.0 MB in the beginning and 881.0 MB in the end (delta: 37.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:08,758 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 3946.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 716.6 MB in the end (delta: 235.1 MB). Peak memory consumption was 235.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 512.86 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 918.0 MB in the end (delta: -201.4 MB). Peak memory consumption was 36.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 458.01 ms. Allocated memory is still 1.0 GB. Free memory was 918.0 MB in the beginning and 881.0 MB in the end (delta: 37.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...