./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem12_label33.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 fa8896e7aa147b911ceb3d429f71b1702d9b3938 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem12_label33.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 fa8896e7aa147b911ceb3d429f71b1702d9b3938 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:33:50,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:33:50,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:33:50,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:33:50,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:33:50,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:33:50,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:33:50,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:33:50,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:33:50,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:33:50,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:33:50,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:33:50,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:33:50,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:33:50,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:33:50,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:33:50,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:33:50,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:33:50,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:33:50,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:33:50,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:33:50,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:33:50,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:33:50,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:33:50,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:33:50,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:33:50,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:33:50,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:33:50,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:33:50,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:33:50,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:33:50,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:33:50,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:33:50,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:33:50,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:33:50,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:33:50,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:33:50,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:33:50,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:33:50,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:33:50,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:33:50,755 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:33:50,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:33:50,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:33:50,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:33:50,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:33:50,789 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:33:50,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:33:50,789 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:33:50,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:33:50,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:33:50,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:33:50,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:33:50,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:33:50,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:33:50,792 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:33:50,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:33:50,795 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:33:50,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:33:50,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:33:50,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:33:50,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:33:50,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:33:50,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:33:50,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:33:50,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:33:50,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:33:50,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:33:50,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:33:50,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:33:50,800 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 -> fa8896e7aa147b911ceb3d429f71b1702d9b3938 [2019-11-27 09:33:51,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:33:51,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:33:51,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:33:51,263 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:33:51,266 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:33:51,267 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label33.c [2019-11-27 09:33:51,373 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53861368c/01659a3ba5894dc0bba91a4d0311aecb/FLAG35ef03d80 [2019-11-27 09:33:52,453 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:33:52,459 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label33.c [2019-11-27 09:33:52,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53861368c/01659a3ba5894dc0bba91a4d0311aecb/FLAG35ef03d80 [2019-11-27 09:33:52,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53861368c/01659a3ba5894dc0bba91a4d0311aecb [2019-11-27 09:33:52,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:33:52,887 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:33:52,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:52,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:33:52,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:33:52,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:52" (1/1) ... [2019-11-27 09:33:52,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d4f559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:52, skipping insertion in model container [2019-11-27 09:33:52,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:33:52" (1/1) ... [2019-11-27 09:33:52,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:33:53,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:33:54,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:54,992 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:33:55,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:33:55,901 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:33:55,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:55 WrapperNode [2019-11-27 09:33:55,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:33:55,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:55,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:33:55,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:33:55,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:55" (1/1) ... [2019-11-27 09:33:56,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:55" (1/1) ... [2019-11-27 09:33:56,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:33:56,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:33:56,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:33:56,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:33:56,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:55" (1/1) ... [2019-11-27 09:33:56,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:55" (1/1) ... [2019-11-27 09:33:56,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:55" (1/1) ... [2019-11-27 09:33:56,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:55" (1/1) ... [2019-11-27 09:33:56,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:55" (1/1) ... [2019-11-27 09:33:56,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:55" (1/1) ... [2019-11-27 09:33:56,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:33:55" (1/1) ... [2019-11-27 09:33:57,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:33:57,481 INFO L168 Benchmark]: Toolchain (without parser) took 4587.98 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 913.8 MB in the end (delta: 36.4 MB). Peak memory consumption was 317.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:57,482 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:33:57,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3016.37 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 820.8 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:57,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 547.34 ms. Allocated memory is still 1.0 GB. Free memory was 820.8 MB in the beginning and 752.1 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:57,491 INFO L168 Benchmark]: Boogie Preprocessor took 1016.90 ms. Allocated memory is still 1.0 GB. Free memory was 752.1 MB in the beginning and 913.8 MB in the end (delta: -161.7 MB). Peak memory consumption was 119.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:33:57,500 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 3016.37 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 820.8 MB in the end (delta: 129.4 MB). Peak memory consumption was 129.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 547.34 ms. Allocated memory is still 1.0 GB. Free memory was 820.8 MB in the beginning and 752.1 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1016.90 ms. Allocated memory is still 1.0 GB. Free memory was 752.1 MB in the beginning and 913.8 MB in the end (delta: -161.7 MB). Peak memory consumption was 119.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:34:00,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:00,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:00,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:00,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:00,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:00,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:00,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:00,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:00,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:00,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:00,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:00,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:00,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:00,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:00,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:00,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:00,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:00,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:00,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:00,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:00,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:00,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:00,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:00,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:00,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:00,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:00,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:00,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:00,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:00,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:00,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:00,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:00,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:00,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:00,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:00,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:00,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:00,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:00,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:00,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:00,417 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:34:00,447 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:00,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:00,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:00,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:00,454 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:00,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:00,454 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:00,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:00,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:00,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:00,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:00,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:00,458 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:34:00,459 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:34:00,459 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:00,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:00,459 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:00,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:00,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:00,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:00,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:00,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:00,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:00,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:00,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:00,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:00,463 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:34:00,463 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:34:00,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:00,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:34:00,467 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 -> fa8896e7aa147b911ceb3d429f71b1702d9b3938 [2019-11-27 09:34:00,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:00,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:00,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:00,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:00,929 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:00,930 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label33.c [2019-11-27 09:34:01,041 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67879d3f0/26f1eefcace24e1a91faf24ea08f75ac/FLAG1bed35186 [2019-11-27 09:34:02,157 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:02,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label33.c [2019-11-27 09:34:02,214 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67879d3f0/26f1eefcace24e1a91faf24ea08f75ac/FLAG1bed35186 [2019-11-27 09:34:02,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67879d3f0/26f1eefcace24e1a91faf24ea08f75ac [2019-11-27 09:34:02,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:02,600 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:02,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:02,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:02,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:02,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:02" (1/1) ... [2019-11-27 09:34:02,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:02, skipping insertion in model container [2019-11-27 09:34:02,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:02" (1/1) ... [2019-11-27 09:34:02,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:02,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:34:04,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:04,987 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:34:06,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:06,122 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:34:06,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:06 WrapperNode [2019-11-27 09:34:06,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:06,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:06,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:34:06,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:34:06,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:06" (1/1) ... [2019-11-27 09:34:06,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:06" (1/1) ... [2019-11-27 09:34:06,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:06,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:34:06,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:34:06,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:34:06,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:06" (1/1) ... [2019-11-27 09:34:06,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:06" (1/1) ... [2019-11-27 09:34:06,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:06" (1/1) ... [2019-11-27 09:34:06,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:06" (1/1) ... [2019-11-27 09:34:06,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:06" (1/1) ... [2019-11-27 09:34:06,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:06" (1/1) ... [2019-11-27 09:34:06,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:06" (1/1) ... [2019-11-27 09:34:07,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:34:07,151 INFO L168 Benchmark]: Toolchain (without parser) took 4549.34 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 942.7 MB in the end (delta: 6.1 MB). Peak memory consumption was 286.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:07,152 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:34:07,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3521.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 775.0 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:07,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 383.15 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 740.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:07,159 INFO L168 Benchmark]: Boogie Preprocessor took 635.19 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 942.7 MB in the end (delta: -202.0 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:07,166 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 3521.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 775.0 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 383.15 ms. Allocated memory is still 1.0 GB. Free memory was 775.0 MB in the beginning and 740.6 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 635.19 ms. Allocated memory is still 1.0 GB. Free memory was 740.6 MB in the beginning and 942.7 MB in the end (delta: -202.0 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...