./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label08.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem14_label08.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 8dfbfbbea0e01c2700182f473ec18c275dc67b92 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem14_label08.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 8dfbfbbea0e01c2700182f473ec18c275dc67b92 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:54:06,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:06,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:06,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:06,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:06,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:06,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:06,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:06,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:06,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:06,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:06,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:06,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:06,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:06,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:06,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:06,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:06,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:06,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:06,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:06,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:06,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:06,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:06,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:06,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:06,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:06,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:06,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:06,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:06,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:06,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:06,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:06,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:06,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:06,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:06,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:06,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:06,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:06,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:06,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:06,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:06,205 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:54:06,232 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:06,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:06,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:06,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:06,239 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:06,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:06,239 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:06,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:54:06,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:06,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:06,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:06,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:06,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:06,245 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:06,245 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:06,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:06,245 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:06,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:06,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:06,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:06,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:06,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:06,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:06,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:06,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:06,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:06,250 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:54:06,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:54:06,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:06,250 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 -> 8dfbfbbea0e01c2700182f473ec18c275dc67b92 [2019-11-24 20:54:06,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:06,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:06,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:06,704 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:06,708 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:06,709 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label08.c [2019-11-24 20:54:06,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97a1c84bf/46d61d5a15b54479ae49fe28aa4506b2/FLAG260f16e63 [2019-11-24 20:54:07,674 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:07,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label08.c [2019-11-24 20:54:07,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97a1c84bf/46d61d5a15b54479ae49fe28aa4506b2/FLAG260f16e63 [2019-11-24 20:54:07,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97a1c84bf/46d61d5a15b54479ae49fe28aa4506b2 [2019-11-24 20:54:07,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:07,851 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:07,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:07,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:07,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:07,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:07" (1/1) ... [2019-11-24 20:54:07,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f858ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:07, skipping insertion in model container [2019-11-24 20:54:07,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:07" (1/1) ... [2019-11-24 20:54:07,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:07,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:08,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:08,782 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:08,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:09,024 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:09,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:09 WrapperNode [2019-11-24 20:54:09,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:09,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:09,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:09,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:09,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:09" (1/1) ... [2019-11-24 20:54:09,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:09" (1/1) ... [2019-11-24 20:54:09,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:09,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:09,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:09,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:09,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:09" (1/1) ... [2019-11-24 20:54:09,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:09" (1/1) ... [2019-11-24 20:54:09,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:09" (1/1) ... [2019-11-24 20:54:09,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:09" (1/1) ... [2019-11-24 20:54:09,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:09" (1/1) ... [2019-11-24 20:54:09,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:09" (1/1) ... [2019-11-24 20:54:09,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:09" (1/1) ... [2019-11-24 20:54:09,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:09,327 INFO L168 Benchmark]: Toolchain (without parser) took 1472.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:09,328 INFO L168 Benchmark]: CDTParser took 0.70 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. [2019-11-24 20:54:09,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1166.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.7 MB in the end (delta: -5.6 kB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:09,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.04 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:09,335 INFO L168 Benchmark]: Boogie Preprocessor took 140.27 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 944.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:09,342 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70 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 1166.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.7 MB in the end (delta: -5.6 kB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.04 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 140.27 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 944.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:54:12,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:12,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:12,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:12,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:12,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:12,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:12,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:12,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:12,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:12,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:12,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:12,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:12,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:12,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:12,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:12,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:12,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:12,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:12,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:12,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:12,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:12,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:12,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:12,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:12,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:12,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:12,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:12,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:12,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:12,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:12,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:12,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:12,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:12,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:12,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:12,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:12,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:12,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:12,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:12,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:12,189 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:54:12,215 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:12,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:12,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:12,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:12,222 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:12,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:12,223 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:12,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:12,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:12,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:12,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:12,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:12,227 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:12,227 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:54:12,227 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:54:12,228 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:12,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:12,228 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:12,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:12,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:12,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:12,229 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:12,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:12,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:12,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:12,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:12,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:12,233 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:54:12,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:54:12,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:12,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:54:12,234 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 -> 8dfbfbbea0e01c2700182f473ec18c275dc67b92 [2019-11-24 20:54:12,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:12,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:12,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:12,704 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:12,706 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:12,707 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label08.c [2019-11-24 20:54:12,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6d32b39b/823c6750039946f78315f8a9e5ae8fb8/FLAG67bf43919 [2019-11-24 20:54:13,686 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:13,688 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label08.c [2019-11-24 20:54:13,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6d32b39b/823c6750039946f78315f8a9e5ae8fb8/FLAG67bf43919 [2019-11-24 20:54:13,822 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6d32b39b/823c6750039946f78315f8a9e5ae8fb8 [2019-11-24 20:54:13,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:13,833 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:13,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:13,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:13,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:13,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:13" (1/1) ... [2019-11-24 20:54:13,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:13, skipping insertion in model container [2019-11-24 20:54:13,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:13" (1/1) ... [2019-11-24 20:54:13,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:13,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:14,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:14,840 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:15,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:15,144 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:15,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:15 WrapperNode [2019-11-24 20:54:15,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:15,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:15,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:15,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:15,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:15" (1/1) ... [2019-11-24 20:54:15,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:15" (1/1) ... [2019-11-24 20:54:15,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:15,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:15,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:15,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:15,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:15" (1/1) ... [2019-11-24 20:54:15,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:15" (1/1) ... [2019-11-24 20:54:15,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:15" (1/1) ... [2019-11-24 20:54:15,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:15" (1/1) ... [2019-11-24 20:54:15,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:15" (1/1) ... [2019-11-24 20:54:15,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:15" (1/1) ... [2019-11-24 20:54:15,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:15" (1/1) ... [2019-11-24 20:54:15,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:15,427 INFO L168 Benchmark]: Toolchain (without parser) took 1590.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 943.4 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:15,428 INFO L168 Benchmark]: CDTParser took 1.45 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. [2019-11-24 20:54:15,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1309.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 954.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:15,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.18 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 949.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:15,434 INFO L168 Benchmark]: Boogie Preprocessor took 117.35 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 943.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:15,442 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 1309.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 954.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.18 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 949.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.35 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 943.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...