./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label58.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/Problem16_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 379363c6fdc8d85cdcf18643b8322019f58d59f9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem16_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 379363c6fdc8d85cdcf18643b8322019f58d59f9 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:42:11,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:11,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:11,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:11,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:11,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:11,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:11,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:11,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:11,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:11,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:11,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:11,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:11,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:11,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:11,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:11,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:11,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:11,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:11,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:11,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:11,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:11,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:11,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:11,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:11,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:11,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:11,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:11,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:11,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:11,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:11,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:11,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:11,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:11,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:11,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:11,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:11,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:11,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:11,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:11,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:11,759 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:42:11,798 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:11,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:11,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:11,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:11,806 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:11,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:11,806 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:11,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:42:11,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:11,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:11,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:11,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:11,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:11,814 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:11,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:11,814 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:11,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:11,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:11,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:11,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:11,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:11,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:11,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:11,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:11,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:11,819 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:42:11,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:42:11,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:11,821 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 -> 379363c6fdc8d85cdcf18643b8322019f58d59f9 [2019-11-25 22:42:12,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:12,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:12,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:12,496 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:12,497 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:12,498 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label58.c [2019-11-25 22:42:12,652 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ae085de9/4c81afab43494d6eaed8a8d5e319b246/FLAGf216d9cc7 [2019-11-25 22:42:14,020 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:14,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label58.c [2019-11-25 22:42:14,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ae085de9/4c81afab43494d6eaed8a8d5e319b246/FLAGf216d9cc7 [2019-11-25 22:42:14,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ae085de9/4c81afab43494d6eaed8a8d5e319b246 [2019-11-25 22:42:14,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:14,370 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:14,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:14,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:14,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:14,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:14" (1/1) ... [2019-11-25 22:42:14,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:14, skipping insertion in model container [2019-11-25 22:42:14,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:14" (1/1) ... [2019-11-25 22:42:14,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:14,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:16,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:16,189 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:16,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:16,745 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:16,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16 WrapperNode [2019-11-25 22:42:16,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:16,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:16,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:16,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:16,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:16,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:17,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:17,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:17,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:17,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:17,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:17,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:17,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:17,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:17,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:17,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:17,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:17,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:17,473 INFO L168 Benchmark]: Toolchain (without parser) took 3096.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 906.8 MB in the end (delta: 53.4 MB). Peak memory consumption was 53.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:17,474 INFO L168 Benchmark]: CDTParser took 1.56 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 22:42:17,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2377.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 947.4 MB in the end (delta: 12.8 MB). Peak memory consumption was 47.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:17,481 INFO L168 Benchmark]: Boogie Procedure Inliner took 348.92 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 924.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:17,484 INFO L168 Benchmark]: Boogie Preprocessor took 362.29 ms. Allocated memory is still 1.0 GB. Free memory was 924.5 MB in the beginning and 906.8 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:17,494 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.56 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 2377.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 947.4 MB in the end (delta: 12.8 MB). Peak memory consumption was 47.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 348.92 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 924.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 362.29 ms. Allocated memory is still 1.0 GB. Free memory was 924.5 MB in the beginning and 906.8 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 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 22:42:21,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:21,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:21,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:21,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:21,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:21,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:21,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:21,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:21,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:21,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:21,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:21,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:21,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:21,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:21,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:21,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:21,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:21,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:21,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:21,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:21,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:21,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:21,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:21,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:21,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:21,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:21,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:21,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:21,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:21,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:21,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:21,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:21,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:21,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:21,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:21,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:21,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:21,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:21,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:21,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:21,448 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:42:21,486 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:21,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:21,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:21,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:21,494 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:21,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:21,496 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:21,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:21,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:21,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:21,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:21,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:21,502 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:42:21,502 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:42:21,503 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:21,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:21,503 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:21,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:21,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:21,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:21,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:21,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:21,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:21,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:21,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:21,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:21,508 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:42:21,510 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:42:21,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:21,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:42:21,512 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 -> 379363c6fdc8d85cdcf18643b8322019f58d59f9 [2019-11-25 22:42:22,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:22,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:22,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:22,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:22,135 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:22,139 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label58.c [2019-11-25 22:42:22,292 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf6cd502/d0bb5930d629423d89e7296202df15f2/FLAG99860c021 [2019-11-25 22:42:23,723 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:23,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label58.c [2019-11-25 22:42:23,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf6cd502/d0bb5930d629423d89e7296202df15f2/FLAG99860c021 [2019-11-25 22:42:23,807 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf6cd502/d0bb5930d629423d89e7296202df15f2 [2019-11-25 22:42:23,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:23,822 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:23,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:23,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:23,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:23,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:23" (1/1) ... [2019-11-25 22:42:23,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:23, skipping insertion in model container [2019-11-25 22:42:23,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:23" (1/1) ... [2019-11-25 22:42:23,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:24,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:25,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:25,925 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:26,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:26,610 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:26,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:26 WrapperNode [2019-11-25 22:42:26,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:26,616 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:26,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:26,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:26,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:26" (1/1) ... [2019-11-25 22:42:26,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:26" (1/1) ... [2019-11-25 22:42:26,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:26,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:26,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:26,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:26,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:26" (1/1) ... [2019-11-25 22:42:26,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:26" (1/1) ... [2019-11-25 22:42:26,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:26" (1/1) ... [2019-11-25 22:42:26,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:26" (1/1) ... [2019-11-25 22:42:27,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:26" (1/1) ... [2019-11-25 22:42:27,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:26" (1/1) ... [2019-11-25 22:42:27,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:26" (1/1) ... [2019-11-25 22:42:27,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:27,132 INFO L168 Benchmark]: Toolchain (without parser) took 3309.93 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 892.5 MB in the end (delta: 69.1 MB). Peak memory consumption was 69.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:27,136 INFO L168 Benchmark]: CDTParser took 0.38 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 22:42:27,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2789.45 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 915.5 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:27,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 283.19 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 MB in the beginning and 904.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:27,147 INFO L168 Benchmark]: Boogie Preprocessor took 227.27 ms. Allocated memory is still 1.0 GB. Free memory was 904.0 MB in the beginning and 892.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:27,159 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2789.45 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 915.5 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 283.19 ms. Allocated memory is still 1.0 GB. Free memory was 915.5 MB in the beginning and 904.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 227.27 ms. Allocated memory is still 1.0 GB. Free memory was 904.0 MB in the beginning and 892.5 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...