./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label53.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem03_label53.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 86ecaf7ab2ebce8e2c96298d72c269c3ffe21bef ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem03_label53.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 86ecaf7ab2ebce8e2c96298d72c269c3ffe21bef ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:27:05,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:05,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:05,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:05,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:05,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:05,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:05,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:05,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:05,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:05,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:05,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:05,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:05,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:05,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:05,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:05,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:05,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:05,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:05,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:05,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:05,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:05,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:05,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:05,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:05,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:05,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:05,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:05,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:05,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:05,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:05,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:05,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:05,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:05,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:05,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:05,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:05,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:05,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:05,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:05,765 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:05,767 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:27:05,806 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:05,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:05,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:05,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:05,814 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:05,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:05,815 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:05,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:27:05,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:05,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:05,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:05,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:05,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:05,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:05,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:05,823 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:05,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:05,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:05,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:05,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:05,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:05,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:05,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:05,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:05,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:05,829 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:27:05,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:27:05,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:05,830 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 -> 86ecaf7ab2ebce8e2c96298d72c269c3ffe21bef [2019-11-25 22:27:06,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:06,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:06,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:06,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:06,489 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:06,490 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label53.c [2019-11-25 22:27:06,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a16e277e/d4c862addff142afbafb7071b1391f35/FLAG3f0435760 [2019-11-25 22:27:08,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:08,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label53.c [2019-11-25 22:27:08,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a16e277e/d4c862addff142afbafb7071b1391f35/FLAG3f0435760 [2019-11-25 22:27:08,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a16e277e/d4c862addff142afbafb7071b1391f35 [2019-11-25 22:27:08,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:08,198 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:08,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:08,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:08,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:08,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08, skipping insertion in model container [2019-11-25 22:27:08,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:08,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:10,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:10,088 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:10,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:10,788 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:10,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10 WrapperNode [2019-11-25 22:27:10,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:10,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:10,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:10,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:10,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10" (1/1) ... [2019-11-25 22:27:10,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10" (1/1) ... [2019-11-25 22:27:11,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:11,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:11,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:11,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:11,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10" (1/1) ... [2019-11-25 22:27:11,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10" (1/1) ... [2019-11-25 22:27:11,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10" (1/1) ... [2019-11-25 22:27:11,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10" (1/1) ... [2019-11-25 22:27:11,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10" (1/1) ... [2019-11-25 22:27:11,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10" (1/1) ... [2019-11-25 22:27:11,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:10" (1/1) ... [2019-11-25 22:27:11,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:11,388 INFO L168 Benchmark]: Toolchain (without parser) took 3183.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 903.7 MB in the end (delta: 58.0 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:11,389 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-25 22:27:11,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2593.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 926.6 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:11,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 324.74 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:11,399 INFO L168 Benchmark]: Boogie Preprocessor took 257.91 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:11,410 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 2593.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 926.6 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 324.74 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 257.91 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-65d6cd2 [2019-11-25 22:27:15,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:15,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:15,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:15,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:15,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:15,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:15,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:15,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:15,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:15,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:15,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:15,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:15,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:15,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:15,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:15,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:15,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:15,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:15,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:15,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:15,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:15,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:15,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:15,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:15,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:15,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:15,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:15,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:15,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:15,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:15,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:15,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:15,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:15,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:15,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:15,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:15,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:15,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:15,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:15,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:15,420 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:27:15,471 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:15,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:15,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:15,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:15,482 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:15,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:15,485 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:15,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:15,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:15,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:15,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:15,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:15,488 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:27:15,490 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:27:15,490 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:15,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:15,491 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:15,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:15,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:15,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:15,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:15,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:15,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:15,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:15,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:15,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:15,497 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:27:15,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:27:15,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:15,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:27:15,502 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 -> 86ecaf7ab2ebce8e2c96298d72c269c3ffe21bef [2019-11-25 22:27:16,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:16,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:16,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:16,124 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:16,125 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:16,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label53.c [2019-11-25 22:27:16,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f0a7f70a/0a53225b6b6d43e99f12b943c75bc381/FLAG06a79a76e [2019-11-25 22:27:17,656 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:17,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label53.c [2019-11-25 22:27:17,700 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f0a7f70a/0a53225b6b6d43e99f12b943c75bc381/FLAG06a79a76e [2019-11-25 22:27:17,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f0a7f70a/0a53225b6b6d43e99f12b943c75bc381 [2019-11-25 22:27:18,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:18,004 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:18,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:18,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:18,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:18,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:18,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@252af387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:18, skipping insertion in model container [2019-11-25 22:27:18,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:18,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:18,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:19,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:19,891 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:20,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:20,678 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:20,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20 WrapperNode [2019-11-25 22:27:20,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:20,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:20,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:20,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:20,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20" (1/1) ... [2019-11-25 22:27:20,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20" (1/1) ... [2019-11-25 22:27:20,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:20,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:20,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:20,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:20,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20" (1/1) ... [2019-11-25 22:27:20,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20" (1/1) ... [2019-11-25 22:27:20,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20" (1/1) ... [2019-11-25 22:27:20,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20" (1/1) ... [2019-11-25 22:27:21,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20" (1/1) ... [2019-11-25 22:27:21,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20" (1/1) ... [2019-11-25 22:27:21,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:20" (1/1) ... [2019-11-25 22:27:21,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:21,153 INFO L168 Benchmark]: Toolchain (without parser) took 3145.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 927.3 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:21,154 INFO L168 Benchmark]: CDTParser took 1.55 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. [2019-11-25 22:27:21,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2671.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.0 MB in the end (delta: 8.6 kB). Peak memory consumption was 61.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:21,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 246.19 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:21,164 INFO L168 Benchmark]: Boogie Preprocessor took 214.97 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 927.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:21,176 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 2671.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.0 MB in the end (delta: 8.6 kB). Peak memory consumption was 61.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 246.19 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 214.97 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 927.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...