./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 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/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-da95e15 [2019-11-27 09:23:20,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:20,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:20,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:20,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:20,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:20,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:20,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:20,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:20,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:20,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:20,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:20,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:20,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:20,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:20,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:20,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:20,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:20,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:20,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:20,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:20,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:20,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:20,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:20,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:20,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:20,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:20,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:20,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:20,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:20,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:20,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:20,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:20,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:20,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:20,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:20,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:20,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:20,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:20,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:20,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:20,671 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:23:20,699 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:20,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:20,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:20,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:20,705 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:20,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:20,705 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:20,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:23:20,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:20,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:20,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:20,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:20,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:20,710 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:20,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:20,711 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:20,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:20,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:20,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:20,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:20,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:20,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:20,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:20,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:20,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:20,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:23:20,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:23:20,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:20,716 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 [2019-11-27 09:23:21,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:21,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:21,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:21,228 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:21,230 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:21,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label13.c [2019-11-27 09:23:21,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30346e70a/4ca950dc5883461a9581da527d4600ab/FLAGfb612d53a [2019-11-27 09:23:22,800 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:22,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label13.c [2019-11-27 09:23:22,900 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30346e70a/4ca950dc5883461a9581da527d4600ab/FLAGfb612d53a [2019-11-27 09:23:23,371 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30346e70a/4ca950dc5883461a9581da527d4600ab [2019-11-27 09:23:23,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:23,382 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:23,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:23,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:23,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:23,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:23" (1/1) ... [2019-11-27 09:23:23,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8d314d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:23, skipping insertion in model container [2019-11-27 09:23:23,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:23" (1/1) ... [2019-11-27 09:23:23,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:23,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:27,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:27,823 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:23:29,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:30,015 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:23:30,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:30 WrapperNode [2019-11-27 09:23:30,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:30,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:30,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:23:30,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:23:30,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:30" (1/1) ... [2019-11-27 09:23:30,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:30" (1/1) ... [2019-11-27 09:23:30,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:30,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:23:30,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:23:30,540 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:23:30,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:30" (1/1) ... [2019-11-27 09:23:30,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:30" (1/1) ... [2019-11-27 09:23:30,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:30" (1/1) ... [2019-11-27 09:23:30,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:30" (1/1) ... [2019-11-27 09:23:30,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:30" (1/1) ... [2019-11-27 09:23:30,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:30" (1/1) ... [2019-11-27 09:23:31,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:30" (1/1) ... [2019-11-27 09:23:31,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:23:31,117 INFO L168 Benchmark]: Toolchain (without parser) took 7729.49 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 746.0 MB in the end (delta: 187.0 MB). Peak memory consumption was 187.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:31,119 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:23:31,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6631.26 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 882.0 MB in the end (delta: 51.0 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:31,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 522.18 ms. Allocated memory is still 1.0 GB. Free memory was 882.0 MB in the beginning and 802.9 MB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:31,126 INFO L168 Benchmark]: Boogie Preprocessor took 569.60 ms. Allocated memory is still 1.0 GB. Free memory was 802.9 MB in the beginning and 746.0 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:31,135 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6631.26 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 882.0 MB in the end (delta: 51.0 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 522.18 ms. Allocated memory is still 1.0 GB. Free memory was 882.0 MB in the beginning and 802.9 MB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 569.60 ms. Allocated memory is still 1.0 GB. Free memory was 802.9 MB in the beginning and 746.0 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 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 09:23:33,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:23:33,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:23:33,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:23:33,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:23:33,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:23:33,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:23:33,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:23:33,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:23:33,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:23:33,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:23:33,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:23:33,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:23:33,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:23:33,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:23:33,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:23:33,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:23:33,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:23:33,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:23:33,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:23:33,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:23:33,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:23:33,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:23:33,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:23:34,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:23:34,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:23:34,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:23:34,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:23:34,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:23:34,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:23:34,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:23:34,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:23:34,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:23:34,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:23:34,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:23:34,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:23:34,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:23:34,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:23:34,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:23:34,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:23:34,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:23:34,022 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:23:34,049 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:23:34,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:23:34,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:23:34,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:23:34,057 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:23:34,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:23:34,057 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:23:34,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:23:34,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:23:34,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:23:34,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:23:34,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:23:34,059 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:23:34,060 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:23:34,060 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:23:34,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:23:34,060 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:23:34,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:23:34,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:23:34,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:23:34,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:23:34,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:23:34,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:23:34,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:23:34,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:23:34,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:23:34,066 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:23:34,066 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:23:34,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:23:34,066 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:23:34,067 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 [2019-11-27 09:23:34,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:23:34,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:23:34,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:23:34,527 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:23:34,529 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:23:34,530 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label13.c [2019-11-27 09:23:34,638 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bed1837f/d73454edf2fd48259cada81f4b337b71/FLAG1d692558e [2019-11-27 09:23:36,121 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:23:36,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label13.c [2019-11-27 09:23:36,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bed1837f/d73454edf2fd48259cada81f4b337b71/FLAG1d692558e [2019-11-27 09:23:36,691 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bed1837f/d73454edf2fd48259cada81f4b337b71 [2019-11-27 09:23:36,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:23:36,698 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:23:36,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:36,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:23:36,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:23:36,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:36" (1/1) ... [2019-11-27 09:23:36,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8d314d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:36, skipping insertion in model container [2019-11-27 09:23:36,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:36" (1/1) ... [2019-11-27 09:23:36,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:23:37,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:23:40,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:40,487 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:23:42,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:23:42,546 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:23:42,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:42 WrapperNode [2019-11-27 09:23:42,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:23:42,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:42,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:23:42,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:23:42,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:42" (1/1) ... [2019-11-27 09:23:42,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:42" (1/1) ... [2019-11-27 09:23:43,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:23:43,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:23:43,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:23:43,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:23:43,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:42" (1/1) ... [2019-11-27 09:23:43,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:42" (1/1) ... [2019-11-27 09:23:43,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:42" (1/1) ... [2019-11-27 09:23:43,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:42" (1/1) ... [2019-11-27 09:23:43,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:42" (1/1) ... [2019-11-27 09:23:43,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:42" (1/1) ... [2019-11-27 09:23:43,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:42" (1/1) ... [2019-11-27 09:23:43,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:23:43,694 INFO L168 Benchmark]: Toolchain (without parser) took 6991.02 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 713.5 MB in the end (delta: 219.5 MB). Peak memory consumption was 219.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:43,695 INFO L168 Benchmark]: CDTParser took 1.60 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 09:23:43,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5846.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 856.0 MB in the end (delta: 77.0 MB). Peak memory consumption was 268.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:43,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 555.43 ms. Allocated memory is still 1.0 GB. Free memory was 856.0 MB in the beginning and 775.0 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:43,702 INFO L168 Benchmark]: Boogie Preprocessor took 578.94 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 713.5 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:23:43,709 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 5846.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 856.0 MB in the end (delta: 77.0 MB). Peak memory consumption was 268.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 555.43 ms. Allocated memory is still 1.0 GB. Free memory was 856.0 MB in the beginning and 775.0 MB in the end (delta: 81.0 MB). Peak memory consumption was 81.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 578.94 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 713.5 MB in the end (delta: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...