./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label11.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_label11.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 853008603baaf602f65d295c6a2e408172507269 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label11.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 853008603baaf602f65d295c6a2e408172507269 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:56:12,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:12,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:13,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:13,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:13,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:13,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:13,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:13,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:13,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:13,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:13,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:13,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:13,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:13,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:13,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:13,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:13,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:13,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:13,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:13,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:13,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:13,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:13,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:13,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:13,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:13,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:13,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:13,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:13,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:13,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:13,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:13,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:13,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:13,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:13,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:13,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:13,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:13,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:13,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:13,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:13,176 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:56:13,217 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:13,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:13,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:13,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:13,226 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:13,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:13,227 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:13,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:56:13,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:13,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:13,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:13,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:13,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:13,233 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:13,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:13,234 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:13,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:13,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:13,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:13,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:13,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:13,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:13,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:13,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:13,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:13,241 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:56:13,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:56:13,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:13,244 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 -> 853008603baaf602f65d295c6a2e408172507269 [2019-11-27 15:56:13,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:13,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:13,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:13,884 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:13,887 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:13,889 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label11.c [2019-11-27 15:56:14,053 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9af65d426/3aafe520ab46461cbfec2dc61c21b091/FLAGf06449a8b [2019-11-27 15:56:15,863 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:15,865 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label11.c [2019-11-27 15:56:15,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9af65d426/3aafe520ab46461cbfec2dc61c21b091/FLAGf06449a8b [2019-11-27 15:56:16,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9af65d426/3aafe520ab46461cbfec2dc61c21b091 [2019-11-27 15:56:16,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:16,024 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:16,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:16,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:16,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:16,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:16" (1/1) ... [2019-11-27 15:56:16,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:16, skipping insertion in model container [2019-11-27 15:56:16,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:16" (1/1) ... [2019-11-27 15:56:16,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:16,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:20,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:20,102 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:21,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:21,948 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:21,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:21 WrapperNode [2019-11-27 15:56:21,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:21,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:21,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:21,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:21,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:21" (1/1) ... [2019-11-27 15:56:22,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:21" (1/1) ... [2019-11-27 15:56:23,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:23,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:23,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:23,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:23,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:21" (1/1) ... [2019-11-27 15:56:23,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:21" (1/1) ... [2019-11-27 15:56:23,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:21" (1/1) ... [2019-11-27 15:56:23,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:21" (1/1) ... [2019-11-27 15:56:24,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:21" (1/1) ... [2019-11-27 15:56:24,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:21" (1/1) ... [2019-11-27 15:56:24,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:21" (1/1) ... [2019-11-27 15:56:24,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:24,960 INFO L168 Benchmark]: Toolchain (without parser) took 8928.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 805.1 MB in the end (delta: 145.1 MB). Peak memory consumption was 145.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:24,961 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:56:24,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5926.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 773.8 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:24,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 1727.75 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 870.3 MB in the end (delta: -96.5 MB). Peak memory consumption was 127.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:24,969 INFO L168 Benchmark]: Boogie Preprocessor took 1264.38 ms. Allocated memory is still 1.0 GB. Free memory was 870.3 MB in the beginning and 805.1 MB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:24,982 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5926.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 773.8 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1727.75 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 870.3 MB in the end (delta: -96.5 MB). Peak memory consumption was 127.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1264.38 ms. Allocated memory is still 1.0 GB. Free memory was 870.3 MB in the beginning and 805.1 MB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 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 15:56:29,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:29,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:29,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:29,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:29,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:29,128 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:29,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:29,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:29,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:29,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:29,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:29,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:29,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:29,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:29,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:29,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:29,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:29,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:29,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:29,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:29,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:29,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:29,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:29,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:29,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:29,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:29,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:29,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:29,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:29,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:29,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:29,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:29,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:29,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:29,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:29,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:29,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:29,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:29,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:29,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:29,261 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:56:29,302 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:29,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:29,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:29,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:29,313 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:29,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:29,314 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:29,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:29,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:29,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:29,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:29,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:29,316 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:56:29,318 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:56:29,318 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:29,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:29,319 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:29,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:29,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:29,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:29,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:29,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:29,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:29,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:29,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:29,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:29,325 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:56:29,327 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:56:29,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:29,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:56:29,329 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 -> 853008603baaf602f65d295c6a2e408172507269 [2019-11-27 15:56:29,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:29,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:29,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:29,997 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:30,000 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:30,002 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label11.c [2019-11-27 15:56:30,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b8819939/5c51e1f8726b4b84b449c03817b2c830/FLAG53e544f89 [2019-11-27 15:56:31,986 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:31,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label11.c [2019-11-27 15:56:32,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b8819939/5c51e1f8726b4b84b449c03817b2c830/FLAG53e544f89 [2019-11-27 15:56:32,132 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b8819939/5c51e1f8726b4b84b449c03817b2c830 [2019-11-27 15:56:32,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:32,149 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:32,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:32,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:32,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:32,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:32" (1/1) ... [2019-11-27 15:56:32,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:32, skipping insertion in model container [2019-11-27 15:56:32,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:32" (1/1) ... [2019-11-27 15:56:32,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:32,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:36,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:36,420 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:38,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:38,168 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:38,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38 WrapperNode [2019-11-27 15:56:38,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:38,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:38,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:38,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:38,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38" (1/1) ... [2019-11-27 15:56:38,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38" (1/1) ... [2019-11-27 15:56:39,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:39,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:39,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:39,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:39,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38" (1/1) ... [2019-11-27 15:56:39,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38" (1/1) ... [2019-11-27 15:56:39,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38" (1/1) ... [2019-11-27 15:56:39,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38" (1/1) ... [2019-11-27 15:56:39,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38" (1/1) ... [2019-11-27 15:56:39,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38" (1/1) ... [2019-11-27 15:56:39,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:38" (1/1) ... [2019-11-27 15:56:39,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:39,636 INFO L168 Benchmark]: Toolchain (without parser) took 7483.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 888.0 MB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:39,637 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:56:39,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6025.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 722.3 MB in the end (delta: 226.5 MB). Peak memory consumption was 226.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:39,641 INFO L168 Benchmark]: Boogie Procedure Inliner took 923.07 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 921.6 MB in the end (delta: -199.3 MB). Peak memory consumption was 44.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:39,645 INFO L168 Benchmark]: Boogie Preprocessor took 524.58 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 888.0 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:39,654 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6025.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 722.3 MB in the end (delta: 226.5 MB). Peak memory consumption was 226.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 923.07 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 921.6 MB in the end (delta: -199.3 MB). Peak memory consumption was 44.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 524.58 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 888.0 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...