./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem06_label13.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 afe4ff74f8603a4c8f59e083ce42459e96b83228 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem06_label13.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 afe4ff74f8603a4c8f59e083ce42459e96b83228 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:37:22,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:22,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:22,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:22,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:22,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:22,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:22,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:22,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:22,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:22,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:22,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:22,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:22,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:22,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:22,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:22,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:22,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:22,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:22,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:22,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:22,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:22,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:22,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:22,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:22,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:22,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:22,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:22,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:22,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:22,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:22,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:22,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:22,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:22,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:22,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:22,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:22,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:22,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:22,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:22,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:22,751 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:37:22,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:22,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:22,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:22,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:22,798 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:22,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:22,799 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:22,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:37:22,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:22,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:22,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:22,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:22,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:22,807 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:22,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:22,807 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:22,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:22,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:22,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:22,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:22,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:22,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:22,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:22,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:22,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:22,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:37:22,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:37:22,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:22,813 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 -> afe4ff74f8603a4c8f59e083ce42459e96b83228 [2019-11-26 16:37:23,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:23,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:23,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:23,388 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:23,393 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:23,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label13.c [2019-11-26 16:37:23,548 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e363caea7/9f3c4766d5ec4659b0280156a4e701ca/FLAG271d7ccfd [2019-11-26 16:37:25,401 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:25,404 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label13.c [2019-11-26 16:37:25,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e363caea7/9f3c4766d5ec4659b0280156a4e701ca/FLAG271d7ccfd [2019-11-26 16:37:25,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e363caea7/9f3c4766d5ec4659b0280156a4e701ca [2019-11-26 16:37:25,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:25,579 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:25,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:25,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:25,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:25,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:25" (1/1) ... [2019-11-26 16:37:25,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:25, skipping insertion in model container [2019-11-26 16:37:25,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:25" (1/1) ... [2019-11-26 16:37:25,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:26,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:30,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:30,443 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:33,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:33,164 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:33,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:33 WrapperNode [2019-11-26 16:37:33,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:33,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:33,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:33,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:33,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:33" (1/1) ... [2019-11-26 16:37:33,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:33" (1/1) ... [2019-11-26 16:37:33,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:33,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:33,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:33,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:33,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:33" (1/1) ... [2019-11-26 16:37:33,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:33" (1/1) ... [2019-11-26 16:37:34,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:33" (1/1) ... [2019-11-26 16:37:34,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:33" (1/1) ... [2019-11-26 16:37:34,409 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:33" (1/1) ... [2019-11-26 16:37:34,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:33" (1/1) ... [2019-11-26 16:37:34,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:33" (1/1) ... [2019-11-26 16:37:34,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:34,710 INFO L168 Benchmark]: Toolchain (without parser) took 9125.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 776.4 MB in the end (delta: 156.6 MB). Peak memory consumption was 156.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:34,711 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-26 16:37:34,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7588.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 906.9 MB in the end (delta: 26.1 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:34,716 INFO L168 Benchmark]: Boogie Procedure Inliner took 748.88 ms. Allocated memory is still 1.0 GB. Free memory was 906.9 MB in the beginning and 833.5 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:34,719 INFO L168 Benchmark]: Boogie Preprocessor took 780.96 ms. Allocated memory is still 1.0 GB. Free memory was 833.5 MB in the beginning and 776.4 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:34,729 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 7588.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 906.9 MB in the end (delta: 26.1 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 748.88 ms. Allocated memory is still 1.0 GB. Free memory was 906.9 MB in the beginning and 833.5 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 780.96 ms. Allocated memory is still 1.0 GB. Free memory was 833.5 MB in the beginning and 776.4 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 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 0.1.24-025d5a2 [2019-11-26 16:37:38,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:38,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:38,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:38,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:38,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:38,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:38,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:38,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:38,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:38,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:38,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:38,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:38,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:38,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:38,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:38,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:38,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:38,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:38,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:38,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:38,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:38,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:38,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:38,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:38,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:38,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:38,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:38,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:38,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:38,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:38,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:38,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:38,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:38,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:38,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:38,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:38,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:38,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:38,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:38,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:38,915 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:37:38,955 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:38,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:38,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:38,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:38,963 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:38,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:38,965 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:38,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:38,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:38,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:38,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:38,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:38,970 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:37:38,971 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:37:38,971 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:38,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:38,972 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:38,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:38,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:38,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:38,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:38,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:38,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:38,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:38,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:38,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:38,979 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:37:38,979 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:37:38,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:38,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:37:38,983 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 -> afe4ff74f8603a4c8f59e083ce42459e96b83228 [2019-11-26 16:37:39,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:39,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:39,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:39,593 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:39,594 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:39,598 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label13.c [2019-11-26 16:37:39,745 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ef716ec0/5c221550893a43bab43f8f14b5324075/FLAGbf2eb671f [2019-11-26 16:37:41,602 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:41,603 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label13.c [2019-11-26 16:37:41,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ef716ec0/5c221550893a43bab43f8f14b5324075/FLAGbf2eb671f [2019-11-26 16:37:41,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ef716ec0/5c221550893a43bab43f8f14b5324075 [2019-11-26 16:37:41,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:41,923 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:41,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:41,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:41,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:41,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:41" (1/1) ... [2019-11-26 16:37:41,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ab76006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:41, skipping insertion in model container [2019-11-26 16:37:41,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:41" (1/1) ... [2019-11-26 16:37:41,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:42,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:46,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:46,735 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:49,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:49,424 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:49,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:49 WrapperNode [2019-11-26 16:37:49,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:49,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:49,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:49,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:49,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:49" (1/1) ... [2019-11-26 16:37:49,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:49" (1/1) ... [2019-11-26 16:37:50,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:50,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:50,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:50,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:50,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:49" (1/1) ... [2019-11-26 16:37:50,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:49" (1/1) ... [2019-11-26 16:37:50,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:49" (1/1) ... [2019-11-26 16:37:50,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:49" (1/1) ... [2019-11-26 16:37:50,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:49" (1/1) ... [2019-11-26 16:37:50,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:49" (1/1) ... [2019-11-26 16:37:50,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:49" (1/1) ... [2019-11-26 16:37:50,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:51,000 INFO L168 Benchmark]: Toolchain (without parser) took 9070.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 805.7 MB in the end (delta: 132.9 MB). Peak memory consumption was 133.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:51,001 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-26 16:37:51,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7500.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 932.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 287.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:51,007 INFO L168 Benchmark]: Boogie Procedure Inliner took 852.54 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 857.9 MB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:51,010 INFO L168 Benchmark]: Boogie Preprocessor took 708.18 ms. Allocated memory is still 1.0 GB. Free memory was 857.9 MB in the beginning and 805.7 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:51,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 7500.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 932.8 MB in the end (delta: 5.9 MB). Peak memory consumption was 287.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 852.54 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 857.9 MB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 708.18 ms. Allocated memory is still 1.0 GB. Free memory was 857.9 MB in the beginning and 805.7 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...