./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label50.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/Problem05_label50.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 076896e7ff6044ed5074d7cc5063d49c4b3d8e1d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label50.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 076896e7ff6044ed5074d7cc5063d49c4b3d8e1d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:24:01,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:24:01,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:24:01,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:24:01,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:24:01,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:24:01,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:24:01,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:24:01,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:24:01,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:24:01,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:24:01,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:24:01,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:24:01,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:24:01,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:24:01,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:24:01,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:24:01,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:24:01,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:24:01,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:24:01,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:24:01,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:24:01,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:24:01,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:24:01,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:24:01,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:24:01,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:24:01,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:24:01,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:24:01,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:24:01,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:24:01,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:24:01,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:24:01,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:24:01,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:24:01,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:24:01,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:24:01,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:24:01,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:24:01,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:24:01,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:24:01,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:24:01,873 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:24:01,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:24:01,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:24:01,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:24:01,884 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:24:01,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:24:01,885 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:24:01,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:24:01,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:24:01,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:24:01,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:24:01,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:24:01,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:24:01,890 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:24:01,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:24:01,891 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:24:01,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:24:01,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:24:01,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:24:01,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:24:01,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:24:01,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:24:01,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:24:01,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:24:01,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:24:01,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:24:01,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:24:01,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:24:01,900 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 -> 076896e7ff6044ed5074d7cc5063d49c4b3d8e1d [2019-11-27 09:24:02,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:24:02,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:24:02,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:24:02,490 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:24:02,492 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:24:02,495 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label50.c [2019-11-27 09:24:02,649 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48af8a596/3198c8ec01c8431a86841679f0561f60/FLAG298149c27 [2019-11-27 09:24:04,739 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:24:04,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label50.c [2019-11-27 09:24:04,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48af8a596/3198c8ec01c8431a86841679f0561f60/FLAG298149c27 [2019-11-27 09:24:04,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48af8a596/3198c8ec01c8431a86841679f0561f60 [2019-11-27 09:24:04,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:24:04,977 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:24:04,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:04,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:24:04,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:24:04,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:04" (1/1) ... [2019-11-27 09:24:05,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717ede78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:04, skipping insertion in model container [2019-11-27 09:24:05,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:04" (1/1) ... [2019-11-27 09:24:05,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:24:05,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:10,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:10,532 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:13,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:13,743 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:13,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:13 WrapperNode [2019-11-27 09:24:13,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:13,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:13,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:13,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:13,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:13" (1/1) ... [2019-11-27 09:24:13,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:13" (1/1) ... [2019-11-27 09:24:14,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:14,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:14,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:14,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:14,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:13" (1/1) ... [2019-11-27 09:24:14,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:13" (1/1) ... [2019-11-27 09:24:14,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:13" (1/1) ... [2019-11-27 09:24:14,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:13" (1/1) ... [2019-11-27 09:24:14,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:13" (1/1) ... [2019-11-27 09:24:15,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:13" (1/1) ... [2019-11-27 09:24:15,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:13" (1/1) ... [2019-11-27 09:24:15,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:24:15,319 INFO L168 Benchmark]: Toolchain (without parser) took 10336.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 733.9 MB in the end (delta: 199.1 MB). Peak memory consumption was 199.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:15,320 INFO L168 Benchmark]: CDTParser took 0.36 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 09:24:15,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8762.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 874.7 MB in the end (delta: 58.2 MB). Peak memory consumption was 271.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:15,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 762.00 ms. Allocated memory is still 1.0 GB. Free memory was 874.7 MB in the beginning and 790.2 MB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:15,331 INFO L168 Benchmark]: Boogie Preprocessor took 803.11 ms. Allocated memory is still 1.0 GB. Free memory was 790.2 MB in the beginning and 733.9 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:15,342 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 8762.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 874.7 MB in the end (delta: 58.2 MB). Peak memory consumption was 271.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 762.00 ms. Allocated memory is still 1.0 GB. Free memory was 874.7 MB in the beginning and 790.2 MB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 803.11 ms. Allocated memory is still 1.0 GB. Free memory was 790.2 MB in the beginning and 733.9 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 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 09:24:19,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:24:19,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:24:19,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:24:19,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:24:19,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:24:19,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:24:19,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:24:19,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:24:19,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:24:19,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:24:19,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:24:19,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:24:19,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:24:19,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:24:19,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:24:19,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:24:19,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:24:19,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:24:19,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:24:19,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:24:19,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:24:19,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:24:19,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:24:19,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:24:19,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:24:19,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:24:19,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:24:19,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:24:19,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:24:19,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:24:19,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:24:19,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:24:19,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:24:19,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:24:19,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:24:19,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:24:19,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:24:19,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:24:19,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:24:19,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:24:19,440 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:24:19,479 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:24:19,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:24:19,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:24:19,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:24:19,487 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:24:19,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:24:19,489 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:24:19,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:24:19,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:24:19,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:24:19,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:24:19,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:24:19,494 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:24:19,494 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:24:19,495 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:24:19,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:24:19,497 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:24:19,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:24:19,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:24:19,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:24:19,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:24:19,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:24:19,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:24:19,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:24:19,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:24:19,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:24:19,502 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:24:19,502 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:24:19,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:24:19,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:24:19,507 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 -> 076896e7ff6044ed5074d7cc5063d49c4b3d8e1d [2019-11-27 09:24:20,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:24:20,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:24:20,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:24:20,128 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:24:20,131 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:24:20,133 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label50.c [2019-11-27 09:24:20,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/520c5b445/ee64c698efaf47d7bbdc3414d231f4c4/FLAG8c1cc922a [2019-11-27 09:24:22,564 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:24:22,569 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label50.c [2019-11-27 09:24:22,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/520c5b445/ee64c698efaf47d7bbdc3414d231f4c4/FLAG8c1cc922a [2019-11-27 09:24:22,998 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/520c5b445/ee64c698efaf47d7bbdc3414d231f4c4 [2019-11-27 09:24:23,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:24:23,012 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:24:23,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:23,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:24:23,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:24:23,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:23" (1/1) ... [2019-11-27 09:24:23,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:23, skipping insertion in model container [2019-11-27 09:24:23,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:23" (1/1) ... [2019-11-27 09:24:23,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:24:23,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:28,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:28,492 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:31,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:31,557 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:31,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:31 WrapperNode [2019-11-27 09:24:31,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:31,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:31,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:31,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:31,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:31" (1/1) ... [2019-11-27 09:24:31,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:31" (1/1) ... [2019-11-27 09:24:32,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:32,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:32,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:32,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:32,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:31" (1/1) ... [2019-11-27 09:24:32,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:31" (1/1) ... [2019-11-27 09:24:32,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:31" (1/1) ... [2019-11-27 09:24:32,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:31" (1/1) ... [2019-11-27 09:24:32,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:31" (1/1) ... [2019-11-27 09:24:32,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:31" (1/1) ... [2019-11-27 09:24:32,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:31" (1/1) ... [2019-11-27 09:24:33,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:24:33,063 INFO L168 Benchmark]: Toolchain (without parser) took 10047.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 740.6 MB in the end (delta: 198.2 MB). Peak memory consumption was 198.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:33,067 INFO L168 Benchmark]: CDTParser took 1.18 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 09:24:33,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8548.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 882.1 MB in the end (delta: 56.7 MB). Peak memory consumption was 280.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:33,071 INFO L168 Benchmark]: Boogie Procedure Inliner took 705.51 ms. Allocated memory is still 1.0 GB. Free memory was 882.1 MB in the beginning and 799.1 MB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:33,076 INFO L168 Benchmark]: Boogie Preprocessor took 787.97 ms. Allocated memory is still 1.0 GB. Free memory was 799.1 MB in the beginning and 740.6 MB in the end (delta: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:33,085 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.18 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 8548.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 882.1 MB in the end (delta: 56.7 MB). Peak memory consumption was 280.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 705.51 ms. Allocated memory is still 1.0 GB. Free memory was 882.1 MB in the beginning and 799.1 MB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 787.97 ms. Allocated memory is still 1.0 GB. Free memory was 799.1 MB in the beginning and 740.6 MB in the end (delta: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...