./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem04_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem04_label45.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 86cdab67fbe37529224b5eae1ceb4ce204cc0091 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem04_label45.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 86cdab67fbe37529224b5eae1ceb4ce204cc0091 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:27:49,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:49,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:49,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:49,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:49,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:49,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:49,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:49,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:49,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:49,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:49,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:49,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:49,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:49,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:49,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:49,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:49,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:49,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:49,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:49,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:49,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:49,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:49,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:49,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:49,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:49,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:49,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:49,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:49,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:49,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:49,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:49,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:49,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:49,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:49,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:49,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:49,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:49,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:49,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:49,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:49,249 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:27:49,286 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:49,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:49,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:49,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:49,292 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:49,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:49,295 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:49,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:27:49,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:49,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:49,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:49,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:49,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:49,300 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:49,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:49,301 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:49,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:49,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:49,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:49,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:49,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:49,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:49,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:49,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:49,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:49,307 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:27:49,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:27:49,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:49,308 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 -> 86cdab67fbe37529224b5eae1ceb4ce204cc0091 [2019-11-25 22:27:49,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:49,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:49,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:49,913 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:49,914 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:49,915 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label45.c [2019-11-25 22:27:50,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07d09012b/1572bbcdecf04c9795a706c6852952b5/FLAGb885b878a [2019-11-25 22:27:51,847 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:51,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label45.c [2019-11-25 22:27:51,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07d09012b/1572bbcdecf04c9795a706c6852952b5/FLAGb885b878a [2019-11-25 22:27:51,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07d09012b/1572bbcdecf04c9795a706c6852952b5 [2019-11-25 22:27:51,982 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:51,984 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:51,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:51,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:51,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:51,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:51" (1/1) ... [2019-11-25 22:27:52,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:52, skipping insertion in model container [2019-11-25 22:27:52,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:51" (1/1) ... [2019-11-25 22:27:52,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:52,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:55,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:55,208 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:56,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:56,983 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:56,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:56 WrapperNode [2019-11-25 22:27:56,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:56,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:56,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:56,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:57,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:56" (1/1) ... [2019-11-25 22:27:57,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:56" (1/1) ... [2019-11-25 22:27:57,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:57,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:57,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:57,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:57,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:56" (1/1) ... [2019-11-25 22:27:57,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:56" (1/1) ... [2019-11-25 22:27:57,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:56" (1/1) ... [2019-11-25 22:27:57,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:56" (1/1) ... [2019-11-25 22:27:57,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:56" (1/1) ... [2019-11-25 22:27:57,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:56" (1/1) ... [2019-11-25 22:27:58,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:56" (1/1) ... [2019-11-25 22:27:58,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:58,098 INFO L168 Benchmark]: Toolchain (without parser) took 6108.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 751.5 MB in the end (delta: 193.1 MB). Peak memory consumption was 193.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:58,099 INFO L168 Benchmark]: CDTParser took 1.24 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. [2019-11-25 22:27:58,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4999.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.5 MB in the end (delta: 130.0 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:58,105 INFO L168 Benchmark]: Boogie Procedure Inliner took 580.87 ms. Allocated memory is still 1.0 GB. Free memory was 814.5 MB in the beginning and 780.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:58,111 INFO L168 Benchmark]: Boogie Preprocessor took 520.09 ms. Allocated memory is still 1.0 GB. Free memory was 780.1 MB in the beginning and 751.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:58,123 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 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 4999.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 814.5 MB in the end (delta: 130.0 MB). Peak memory consumption was 130.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 580.87 ms. Allocated memory is still 1.0 GB. Free memory was 814.5 MB in the beginning and 780.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 520.09 ms. Allocated memory is still 1.0 GB. Free memory was 780.1 MB in the beginning and 751.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 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 0.1.24-65d6cd2 [2019-11-25 22:28:01,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:01,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:01,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:01,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:01,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:01,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:01,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:01,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:01,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:01,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:01,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:01,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:02,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:02,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:02,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:02,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:02,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:02,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:02,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:02,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:02,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:02,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:02,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:02,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:02,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:02,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:02,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:02,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:02,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:02,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:02,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:02,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:02,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:02,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:02,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:02,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:02,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:02,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:02,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:02,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:02,087 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:28:02,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:02,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:02,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:02,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:02,133 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:02,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:02,136 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:02,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:02,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:02,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:02,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:02,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:02,139 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:28:02,139 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:28:02,140 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:02,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:02,141 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:02,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:02,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:02,143 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:02,143 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:02,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:02,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:02,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:02,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:02,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:02,148 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:28:02,149 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:28:02,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:02,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:28:02,151 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 -> 86cdab67fbe37529224b5eae1ceb4ce204cc0091 [2019-11-25 22:28:02,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:02,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:02,793 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:02,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:02,800 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:02,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem04_label45.c [2019-11-25 22:28:02,957 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4006370b/4c214811451a46edbcc6ff9448a1123d/FLAGb87f519c1 [2019-11-25 22:28:04,561 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:04,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem04_label45.c [2019-11-25 22:28:04,639 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4006370b/4c214811451a46edbcc6ff9448a1123d/FLAGb87f519c1 [2019-11-25 22:28:05,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4006370b/4c214811451a46edbcc6ff9448a1123d [2019-11-25 22:28:05,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:05,167 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:05,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:05,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:05,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:05,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:05" (1/1) ... [2019-11-25 22:28:05,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717ede78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:05, skipping insertion in model container [2019-11-25 22:28:05,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:05" (1/1) ... [2019-11-25 22:28:05,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:05,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:08,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:08,497 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:10,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:10,108 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:10,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:10 WrapperNode [2019-11-25 22:28:10,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:10,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:10,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:10,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:10,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:10" (1/1) ... [2019-11-25 22:28:10,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:10" (1/1) ... [2019-11-25 22:28:10,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:10,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:10,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:10,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:10,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:10" (1/1) ... [2019-11-25 22:28:10,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:10" (1/1) ... [2019-11-25 22:28:10,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:10" (1/1) ... [2019-11-25 22:28:10,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:10" (1/1) ... [2019-11-25 22:28:11,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:10" (1/1) ... [2019-11-25 22:28:11,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:10" (1/1) ... [2019-11-25 22:28:11,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:10" (1/1) ... [2019-11-25 22:28:11,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:11,277 INFO L168 Benchmark]: Toolchain (without parser) took 6108.80 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 737.9 MB in the end (delta: 205.1 MB). Peak memory consumption was 205.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:11,277 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-25 22:28:11,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4941.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 802.4 MB in the end (delta: 140.7 MB). Peak memory consumption was 140.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:11,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 618.88 ms. Allocated memory is still 1.0 GB. Free memory was 802.4 MB in the beginning and 768.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:11,286 INFO L168 Benchmark]: Boogie Preprocessor took 540.46 ms. Allocated memory is still 1.0 GB. Free memory was 768.0 MB in the beginning and 737.9 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:11,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 4941.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 802.4 MB in the end (delta: 140.7 MB). Peak memory consumption was 140.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 618.88 ms. Allocated memory is still 1.0 GB. Free memory was 802.4 MB in the beginning and 768.0 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 540.46 ms. Allocated memory is still 1.0 GB. Free memory was 768.0 MB in the beginning and 737.9 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...