./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label58.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/Problem13_label58.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 b7da49a2eab46a6562d8f60bf906623d88429fd6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label58.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 b7da49a2eab46a6562d8f60bf906623d88429fd6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:35:10,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:10,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:10,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:10,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:10,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:10,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:10,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:10,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:10,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:10,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:10,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:10,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:10,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:10,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:10,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:10,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:10,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:10,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:10,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:10,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:10,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:10,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:10,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:10,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:10,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:10,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:10,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:10,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:10,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:10,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:10,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:10,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:10,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:10,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:10,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:10,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:10,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:10,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:10,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:10,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:10,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:35:10,809 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:10,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:10,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:10,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:10,813 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:10,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:10,813 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:10,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:35:10,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:10,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:10,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:10,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:10,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:10,818 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:10,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:10,818 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:10,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:10,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:10,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:10,821 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:10,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:10,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:10,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:10,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:10,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:10,822 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:35:10,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:35:10,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:10,824 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 -> b7da49a2eab46a6562d8f60bf906623d88429fd6 [2019-11-27 09:35:11,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:11,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:11,282 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:11,283 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:11,285 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:11,286 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label58.c [2019-11-27 09:35:11,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817f070bd/5ae99f153ceb4a518b2fbc451a7c4f37/FLAG01b30de22 [2019-11-27 09:35:12,597 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:12,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label58.c [2019-11-27 09:35:12,666 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817f070bd/5ae99f153ceb4a518b2fbc451a7c4f37/FLAG01b30de22 [2019-11-27 09:35:12,927 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817f070bd/5ae99f153ceb4a518b2fbc451a7c4f37 [2019-11-27 09:35:12,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:12,935 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:12,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:12,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:12,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:12,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:12" (1/1) ... [2019-11-27 09:35:12,954 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 09:35:12, skipping insertion in model container [2019-11-27 09:35:12,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:12" (1/1) ... [2019-11-27 09:35:12,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:13,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:15,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:15,276 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:16,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:16,349 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:16,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16 WrapperNode [2019-11-27 09:35:16,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:16,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:16,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:16,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:16,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:16,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:17,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:17,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:17,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:17,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:17,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:17,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:17,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:17,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:18,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:18,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:18,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:18,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:18,473 INFO L168 Benchmark]: Toolchain (without parser) took 5533.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 808.8 MB in the end (delta: 134.2 MB). Peak memory consumption was 134.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:18,478 INFO L168 Benchmark]: CDTParser took 0.24 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 09:35:18,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3411.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 779.6 MB in the end (delta: 163.5 MB). Peak memory consumption was 163.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:18,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 1119.41 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 876.6 MB in the end (delta: -97.0 MB). Peak memory consumption was 138.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:18,482 INFO L168 Benchmark]: Boogie Preprocessor took 994.11 ms. Allocated memory is still 1.0 GB. Free memory was 876.6 MB in the beginning and 808.8 MB in the end (delta: 67.8 MB). Peak memory consumption was 67.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:18,491 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 3411.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 779.6 MB in the end (delta: 163.5 MB). Peak memory consumption was 163.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1119.41 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 876.6 MB in the end (delta: -97.0 MB). Peak memory consumption was 138.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 994.11 ms. Allocated memory is still 1.0 GB. Free memory was 876.6 MB in the beginning and 808.8 MB in the end (delta: 67.8 MB). Peak memory consumption was 67.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:35:21,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:21,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:21,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:21,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:21,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:21,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:21,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:21,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:21,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:21,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:21,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:21,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:21,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:21,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:21,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:21,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:21,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:21,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:21,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:21,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:21,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:21,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:21,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:21,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:21,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:21,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:21,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:21,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:21,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:21,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:21,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:21,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:21,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:21,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:21,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:21,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:21,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:21,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:21,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:21,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:21,345 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:21,374 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:21,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:21,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:21,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:21,378 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:21,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:21,378 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:21,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:21,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:21,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:21,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:21,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:21,382 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:21,383 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:21,383 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:21,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:21,383 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:21,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:21,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:21,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:21,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:21,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:21,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:21,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:21,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:21,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:21,387 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:21,388 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:21,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:21,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:21,390 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 -> b7da49a2eab46a6562d8f60bf906623d88429fd6 [2019-11-27 09:35:21,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:21,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:21,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:21,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:21,853 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:21,856 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label58.c [2019-11-27 09:35:21,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4f87ea18/ae1957b29a104fbdaccae43f982ea8bd/FLAG88b0d7e83 [2019-11-27 09:35:23,118 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:23,121 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label58.c [2019-11-27 09:35:23,188 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4f87ea18/ae1957b29a104fbdaccae43f982ea8bd/FLAG88b0d7e83 [2019-11-27 09:35:23,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4f87ea18/ae1957b29a104fbdaccae43f982ea8bd [2019-11-27 09:35:23,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:23,495 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:23,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:23,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:23,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:23,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:23" (1/1) ... [2019-11-27 09:35:23,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bea9049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:23, skipping insertion in model container [2019-11-27 09:35:23,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:23" (1/1) ... [2019-11-27 09:35:23,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:23,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:26,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:26,192 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:27,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:27,352 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:27,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27 WrapperNode [2019-11-27 09:35:27,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:27,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:27,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:27,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:27,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:27,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:27,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:27,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:27,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:27,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:27,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:27,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:27,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:27,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:28,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:28,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:28,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:27" (1/1) ... [2019-11-27 09:35:28,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:28,277 INFO L168 Benchmark]: Toolchain (without parser) took 4778.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 885.8 MB in the end (delta: 60.1 MB). Peak memory consumption was 60.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:28,278 INFO L168 Benchmark]: CDTParser took 0.25 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 09:35:28,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3862.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 716.5 MB in the end (delta: 229.4 MB). Peak memory consumption was 229.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:28,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 507.93 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 920.0 MB in the end (delta: -203.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:28,286 INFO L168 Benchmark]: Boogie Preprocessor took 401.37 ms. Allocated memory is still 1.0 GB. Free memory was 920.0 MB in the beginning and 885.8 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:28,296 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 3862.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 716.5 MB in the end (delta: 229.4 MB). Peak memory consumption was 229.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 507.93 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 920.0 MB in the end (delta: -203.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 401.37 ms. Allocated memory is still 1.0 GB. Free memory was 920.0 MB in the beginning and 885.8 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...