./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label47.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_label47.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 07c1f7ef7fae529d59b5bcbb569e0c5dee82bbcf ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label47.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 07c1f7ef7fae529d59b5bcbb569e0c5dee82bbcf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:42:06,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:06,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:06,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:06,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:06,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:06,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:06,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:06,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:06,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:06,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:06,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:06,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:06,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:06,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:06,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:06,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:06,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:06,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:06,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:06,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:06,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:06,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:06,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:06,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:06,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:06,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:06,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:06,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:06,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:06,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:06,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:06,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:06,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:06,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:06,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:06,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:06,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:06,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:06,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:06,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:06,723 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:42:06,771 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:06,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:06,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:06,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:06,777 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:06,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:06,780 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:06,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:42:06,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:06,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:06,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:06,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:06,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:06,786 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:06,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:06,786 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:06,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:06,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:06,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:06,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:06,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:06,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:06,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:06,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:06,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:06,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:42:06,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:42:06,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:06,794 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 -> 07c1f7ef7fae529d59b5bcbb569e0c5dee82bbcf [2019-11-25 22:42:07,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:07,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:07,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:07,439 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:07,446 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:07,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label47.c [2019-11-25 22:42:07,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93440c297/ee03ddcc6ba445caba63d85a3721d971/FLAG0d81a7220 [2019-11-25 22:42:09,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:09,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label47.c [2019-11-25 22:42:09,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93440c297/ee03ddcc6ba445caba63d85a3721d971/FLAG0d81a7220 [2019-11-25 22:42:09,205 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93440c297/ee03ddcc6ba445caba63d85a3721d971 [2019-11-25 22:42:09,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:09,220 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:09,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:09,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:09,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:09,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:09" (1/1) ... [2019-11-25 22:42:09,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:09, skipping insertion in model container [2019-11-25 22:42:09,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:09" (1/1) ... [2019-11-25 22:42:09,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:09,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:11,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:11,207 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:12,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:12,165 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:12,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12 WrapperNode [2019-11-25 22:42:12,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:12,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:12,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:12,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:12,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12" (1/1) ... [2019-11-25 22:42:12,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12" (1/1) ... [2019-11-25 22:42:12,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:12,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:12,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:12,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:12,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12" (1/1) ... [2019-11-25 22:42:12,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12" (1/1) ... [2019-11-25 22:42:12,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12" (1/1) ... [2019-11-25 22:42:12,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12" (1/1) ... [2019-11-25 22:42:12,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12" (1/1) ... [2019-11-25 22:42:12,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12" (1/1) ... [2019-11-25 22:42:12,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:12" (1/1) ... [2019-11-25 22:42:12,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:12,935 INFO L168 Benchmark]: Toolchain (without parser) took 3706.20 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 892.4 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:12,937 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 22:42:12,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2947.01 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 932.5 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:12,941 INFO L168 Benchmark]: Boogie Procedure Inliner took 384.71 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 909.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:12,946 INFO L168 Benchmark]: Boogie Preprocessor took 366.74 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 892.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:12,957 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 2947.01 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 932.5 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 384.71 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 909.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 366.74 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 892.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 22:42:16,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:16,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:16,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:16,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:16,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:16,991 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:17,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:17,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:17,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:17,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:17,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:17,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:17,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:17,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:17,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:17,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:17,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:17,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:17,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:17,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:17,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:17,077 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:17,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:17,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:17,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:17,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:17,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:17,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:17,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:17,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:17,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:17,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:17,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:17,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:17,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:17,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:17,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:17,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:17,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:17,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:17,117 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:42:17,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:17,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:17,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:17,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:17,182 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:17,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:17,184 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:17,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:17,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:17,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:17,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:17,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:17,191 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:42:17,191 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:42:17,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:17,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:17,193 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:17,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:17,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:17,197 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:17,197 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:17,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:17,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:17,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:17,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:17,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:17,199 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:42:17,203 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:42:17,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:17,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:42:17,206 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 -> 07c1f7ef7fae529d59b5bcbb569e0c5dee82bbcf [2019-11-25 22:42:17,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:17,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:17,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:17,797 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:17,800 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:17,802 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label47.c [2019-11-25 22:42:17,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94e0f1fbc/c431ac39237346a58bba5bb8ef7e8549/FLAGc388ef479 [2019-11-25 22:42:19,409 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:19,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label47.c [2019-11-25 22:42:19,454 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94e0f1fbc/c431ac39237346a58bba5bb8ef7e8549/FLAGc388ef479 [2019-11-25 22:42:19,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94e0f1fbc/c431ac39237346a58bba5bb8ef7e8549 [2019-11-25 22:42:19,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:19,510 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:19,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:19,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:19,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:19,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:19,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19, skipping insertion in model container [2019-11-25 22:42:19,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:19,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:19,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:21,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:21,624 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:22,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:22,301 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:22,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22 WrapperNode [2019-11-25 22:42:22,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:22,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:22,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:22,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:22,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22" (1/1) ... [2019-11-25 22:42:22,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22" (1/1) ... [2019-11-25 22:42:22,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:22,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:22,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:22,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:22,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22" (1/1) ... [2019-11-25 22:42:22,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22" (1/1) ... [2019-11-25 22:42:22,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22" (1/1) ... [2019-11-25 22:42:22,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22" (1/1) ... [2019-11-25 22:42:22,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22" (1/1) ... [2019-11-25 22:42:22,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22" (1/1) ... [2019-11-25 22:42:22,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22" (1/1) ... [2019-11-25 22:42:22,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:22,879 INFO L168 Benchmark]: Toolchain (without parser) took 3365.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 892.6 MB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:22,880 INFO L168 Benchmark]: CDTParser took 2.93 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 22:42:22,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2786.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 915.5 MB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:22,887 INFO L168 Benchmark]: Boogie Procedure Inliner took 307.29 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 22:42:22,892 INFO L168 Benchmark]: Boogie Preprocessor took 255.90 ms. Allocated memory is still 1.0 GB. Free memory was 904.0 MB in the beginning and 892.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:22,903 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.93 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 2786.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 915.5 MB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 307.29 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 255.90 ms. Allocated memory is still 1.0 GB. Free memory was 904.0 MB in the beginning and 892.6 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...