./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label15.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label15.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 e086b026014f357e8618f1ff281e3cb50f3bf8d5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label15.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 e086b026014f357e8618f1ff281e3cb50f3bf8d5 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:56:15,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:15,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:15,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:15,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:15,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:15,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:15,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:15,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:15,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:15,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:15,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:15,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:15,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:15,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:15,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:15,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:15,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:15,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:15,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:15,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:15,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:15,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:15,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:15,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:15,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:15,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:15,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:15,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:15,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:15,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:15,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:15,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:15,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:15,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:15,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:15,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:15,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:15,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:15,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:15,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:15,348 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:56:15,401 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:15,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:15,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:15,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:15,410 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:15,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:15,413 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:15,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:56:15,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:15,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:15,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:15,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:15,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:15,420 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:15,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:15,421 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:15,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:15,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:15,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:15,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:15,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:15,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:15,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:15,426 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:15,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:15,426 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:56:15,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:56:15,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:15,428 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 -> e086b026014f357e8618f1ff281e3cb50f3bf8d5 [2019-11-27 15:56:15,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:16,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:16,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:16,041 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:16,042 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:16,045 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label15.c [2019-11-27 15:56:16,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e18c9af7/dc5d3807cd884340bcdf1a58c2733cda/FLAG1ddd73e47 [2019-11-27 15:56:17,990 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:17,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label15.c [2019-11-27 15:56:18,088 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e18c9af7/dc5d3807cd884340bcdf1a58c2733cda/FLAG1ddd73e47 [2019-11-27 15:56:18,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e18c9af7/dc5d3807cd884340bcdf1a58c2733cda [2019-11-27 15:56:18,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:18,140 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:18,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:18,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:18,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:18,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:18" (1/1) ... [2019-11-27 15:56:18,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:18, skipping insertion in model container [2019-11-27 15:56:18,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:18" (1/1) ... [2019-11-27 15:56:18,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:18,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:22,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:22,215 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:24,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:24,177 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:24,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:24 WrapperNode [2019-11-27 15:56:24,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:24,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:24,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:24,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:24,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:24" (1/1) ... [2019-11-27 15:56:24,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:24" (1/1) ... [2019-11-27 15:56:25,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:25,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:25,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:25,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:25,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:24" (1/1) ... [2019-11-27 15:56:25,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:24" (1/1) ... [2019-11-27 15:56:25,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:24" (1/1) ... [2019-11-27 15:56:25,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:24" (1/1) ... [2019-11-27 15:56:26,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:24" (1/1) ... [2019-11-27 15:56:26,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:24" (1/1) ... [2019-11-27 15:56:26,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:24" (1/1) ... [2019-11-27 15:56:26,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:26,739 INFO L168 Benchmark]: Toolchain (without parser) took 8593.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 815.1 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:26,741 INFO L168 Benchmark]: CDTParser took 0.46 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 15:56:26,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6039.68 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 785.3 MB in the end (delta: 159.2 MB). Peak memory consumption was 159.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:26,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 1621.32 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 879.8 MB in the end (delta: -94.6 MB). Peak memory consumption was 147.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:26,750 INFO L168 Benchmark]: Boogie Preprocessor took 923.96 ms. Allocated memory is still 1.0 GB. Free memory was 879.8 MB in the beginning and 815.1 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:26,760 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 6039.68 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 785.3 MB in the end (delta: 159.2 MB). Peak memory consumption was 159.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1621.32 ms. Allocated memory is still 1.0 GB. Free memory was 785.3 MB in the beginning and 879.8 MB in the end (delta: -94.6 MB). Peak memory consumption was 147.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 923.96 ms. Allocated memory is still 1.0 GB. Free memory was 879.8 MB in the beginning and 815.1 MB in the end (delta: 64.8 MB). Peak memory consumption was 64.8 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 0.1.24-509859d [2019-11-27 15:56:30,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:30,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:30,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:30,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:30,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:30,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:30,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:30,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:30,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:30,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:30,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:30,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:30,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:30,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:30,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:30,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:30,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:30,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:30,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:30,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:30,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:30,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:30,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:30,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:30,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:30,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:30,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:30,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:30,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:30,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:30,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:30,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:30,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:30,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:31,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:31,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:31,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:31,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:31,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:31,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:31,011 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:56:31,053 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:31,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:31,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:31,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:31,060 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:31,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:31,063 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:31,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:31,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:31,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:31,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:31,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:31,066 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:56:31,068 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:56:31,069 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:31,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:31,069 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:31,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:31,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:31,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:31,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:31,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:31,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:31,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:31,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:31,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:31,075 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:56:31,075 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:56:31,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:31,076 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:56:31,079 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 -> e086b026014f357e8618f1ff281e3cb50f3bf8d5 [2019-11-27 15:56:31,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:31,690 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:31,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:31,703 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:31,704 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:31,707 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label15.c [2019-11-27 15:56:31,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/409d1ffa2/6ecc453fc16a449ebb3caacccf5e9551/FLAG049129e76 [2019-11-27 15:56:33,731 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:33,738 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label15.c [2019-11-27 15:56:33,827 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/409d1ffa2/6ecc453fc16a449ebb3caacccf5e9551/FLAG049129e76 [2019-11-27 15:56:33,868 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/409d1ffa2/6ecc453fc16a449ebb3caacccf5e9551 [2019-11-27 15:56:33,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:33,885 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:33,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:33,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:33,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:33,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:33" (1/1) ... [2019-11-27 15:56:33,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:33, skipping insertion in model container [2019-11-27 15:56:33,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:33" (1/1) ... [2019-11-27 15:56:33,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:34,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:37,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:37,947 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:39,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:39,942 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:39,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:39 WrapperNode [2019-11-27 15:56:39,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:39,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:39,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:39,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:39,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:39" (1/1) ... [2019-11-27 15:56:40,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:39" (1/1) ... [2019-11-27 15:56:40,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:40,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:40,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:40,607 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:40,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:39" (1/1) ... [2019-11-27 15:56:40,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:39" (1/1) ... [2019-11-27 15:56:40,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:39" (1/1) ... [2019-11-27 15:56:40,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:39" (1/1) ... [2019-11-27 15:56:40,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:39" (1/1) ... [2019-11-27 15:56:40,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:39" (1/1) ... [2019-11-27 15:56:41,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:39" (1/1) ... [2019-11-27 15:56:41,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:41,166 INFO L168 Benchmark]: Toolchain (without parser) took 7278.22 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 882.8 MB in the end (delta: 61.8 MB). Peak memory consumption was 61.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:41,167 INFO L168 Benchmark]: CDTParser took 0.41 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 15:56:41,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6058.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.6 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:41,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 660.13 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 915.8 MB in the end (delta: -199.2 MB). Peak memory consumption was 36.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:41,176 INFO L168 Benchmark]: Boogie Preprocessor took 549.97 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 882.8 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:41,188 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 6058.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.6 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 660.13 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 915.8 MB in the end (delta: -199.2 MB). Peak memory consumption was 36.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 549.97 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 882.8 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...