./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label55.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_label55.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 0f0c082cc69cafa85f9d74b9145804397c449207 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label55.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 0f0c082cc69cafa85f9d74b9145804397c449207 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:47:05,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:47:05,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:47:05,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:47:05,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:47:05,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:47:05,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:47:05,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:47:05,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:47:05,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:47:05,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:47:05,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:47:05,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:47:05,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:47:05,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:47:05,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:47:05,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:47:05,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:47:05,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:47:05,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:47:05,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:47:05,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:47:05,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:47:05,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:47:05,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:47:05,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:47:05,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:47:05,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:47:05,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:47:05,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:47:05,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:47:05,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:47:05,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:47:05,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:47:05,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:47:05,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:47:05,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:47:05,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:47:05,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:47:05,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:47:05,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:47:05,834 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:47:05,889 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:47:05,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:47:05,900 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:47:05,901 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:47:05,904 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:47:05,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:47:05,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:47:05,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:47:05,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:47:05,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:47:05,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:47:05,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:47:05,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:47:05,912 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:47:05,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:47:05,914 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:47:05,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:47:05,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:47:05,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:47:05,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:47:05,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:47:05,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:47:05,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:47:05,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:47:05,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:47:05,921 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:47:05,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:47:05,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:47:05,925 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 -> 0f0c082cc69cafa85f9d74b9145804397c449207 [2019-11-27 15:47:06,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:47:06,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:47:06,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:47:06,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:47:06,565 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:47:06,570 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label55.c [2019-11-27 15:47:06,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd1172287/46a54b7fda1e406fa8bdaeb49d170b42/FLAGf0323acc1 [2019-11-27 15:47:08,686 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:47:08,688 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label55.c [2019-11-27 15:47:08,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd1172287/46a54b7fda1e406fa8bdaeb49d170b42/FLAGf0323acc1 [2019-11-27 15:47:08,858 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd1172287/46a54b7fda1e406fa8bdaeb49d170b42 [2019-11-27 15:47:08,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:47:08,870 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:47:08,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:08,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:47:08,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:47:08,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:08" (1/1) ... [2019-11-27 15:47:08,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:08, skipping insertion in model container [2019-11-27 15:47:08,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:08" (1/1) ... [2019-11-27 15:47:08,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:47:09,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:47:14,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:14,410 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:47:17,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:17,163 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:47:17,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:17 WrapperNode [2019-11-27 15:47:17,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:17,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:17,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:47:17,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:47:17,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:17" (1/1) ... [2019-11-27 15:47:17,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:17" (1/1) ... [2019-11-27 15:47:17,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:17,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:47:17,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:47:17,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:47:17,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:17" (1/1) ... [2019-11-27 15:47:17,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:17" (1/1) ... [2019-11-27 15:47:17,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:17" (1/1) ... [2019-11-27 15:47:17,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:17" (1/1) ... [2019-11-27 15:47:18,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:17" (1/1) ... [2019-11-27 15:47:18,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:17" (1/1) ... [2019-11-27 15:47:18,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:17" (1/1) ... [2019-11-27 15:47:18,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:47:18,731 INFO L168 Benchmark]: Toolchain (without parser) took 9854.27 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 784.0 MB in the end (delta: 149.0 MB). Peak memory consumption was 149.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:18,733 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. [2019-11-27 15:47:18,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8293.71 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 906.6 MB in the end (delta: 26.4 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:18,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 712.60 ms. Allocated memory is still 1.0 GB. Free memory was 906.6 MB in the beginning and 834.2 MB in the end (delta: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:18,745 INFO L168 Benchmark]: Boogie Preprocessor took 836.23 ms. Allocated memory is still 1.0 GB. Free memory was 834.2 MB in the beginning and 784.0 MB in the end (delta: 50.2 MB). Peak memory consumption was 50.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:18,759 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 8293.71 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 906.6 MB in the end (delta: 26.4 MB). Peak memory consumption was 274.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 712.60 ms. Allocated memory is still 1.0 GB. Free memory was 906.6 MB in the beginning and 834.2 MB in the end (delta: 72.4 MB). Peak memory consumption was 72.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 836.23 ms. Allocated memory is still 1.0 GB. Free memory was 834.2 MB in the beginning and 784.0 MB in the end (delta: 50.2 MB). Peak memory consumption was 50.2 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 0.1.24-509859d [2019-11-27 15:47:22,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:47:22,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:47:22,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:47:22,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:47:22,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:47:22,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:47:22,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:47:22,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:47:22,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:47:22,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:47:22,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:47:22,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:47:22,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:47:22,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:47:22,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:47:22,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:47:22,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:47:22,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:47:22,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:47:22,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:47:22,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:47:22,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:47:22,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:47:22,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:47:22,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:47:22,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:47:22,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:47:22,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:47:22,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:47:22,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:47:22,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:47:22,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:47:22,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:47:22,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:47:22,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:47:22,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:47:22,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:47:22,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:47:22,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:47:22,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:47:22,943 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:47:22,982 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:47:22,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:47:22,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:47:22,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:47:22,990 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:47:22,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:47:22,993 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:47:22,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:47:22,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:47:22,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:47:22,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:47:22,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:47:22,996 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:47:22,998 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:47:22,999 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:47:22,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:47:22,999 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:47:22,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:47:23,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:47:23,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:47:23,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:47:23,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:47:23,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:47:23,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:47:23,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:47:23,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:47:23,005 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:47:23,005 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:47:23,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:47:23,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:47:23,009 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 -> 0f0c082cc69cafa85f9d74b9145804397c449207 [2019-11-27 15:47:23,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:47:23,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:47:23,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:47:23,587 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:47:23,591 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:47:23,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label55.c [2019-11-27 15:47:23,748 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9604a9e6/bc85bdcc7b524fe0809321ca9832581b/FLAGbe4ce8f30 [2019-11-27 15:47:25,850 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:47:25,853 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label55.c [2019-11-27 15:47:25,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9604a9e6/bc85bdcc7b524fe0809321ca9832581b/FLAGbe4ce8f30 [2019-11-27 15:47:26,027 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9604a9e6/bc85bdcc7b524fe0809321ca9832581b [2019-11-27 15:47:26,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:47:26,043 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:47:26,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:26,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:47:26,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:47:26,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:26" (1/1) ... [2019-11-27 15:47:26,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:26, skipping insertion in model container [2019-11-27 15:47:26,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:47:26" (1/1) ... [2019-11-27 15:47:26,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:47:26,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:47:31,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:31,031 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:47:33,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:47:33,642 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:47:33,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:33 WrapperNode [2019-11-27 15:47:33,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:47:33,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:33,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:47:33,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:47:33,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:33" (1/1) ... [2019-11-27 15:47:33,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:33" (1/1) ... [2019-11-27 15:47:34,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:47:34,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:47:34,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:47:34,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:47:34,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:33" (1/1) ... [2019-11-27 15:47:34,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:33" (1/1) ... [2019-11-27 15:47:34,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:33" (1/1) ... [2019-11-27 15:47:34,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:33" (1/1) ... [2019-11-27 15:47:34,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:33" (1/1) ... [2019-11-27 15:47:35,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:33" (1/1) ... [2019-11-27 15:47:35,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:47:33" (1/1) ... [2019-11-27 15:47:35,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:47:35,286 INFO L168 Benchmark]: Toolchain (without parser) took 9235.75 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 764.2 MB in the end (delta: 168.9 MB). Peak memory consumption was 168.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:35,287 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. [2019-11-27 15:47:35,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7600.39 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 890.3 MB in the end (delta: 42.8 MB). Peak memory consumption was 270.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:35,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 740.22 ms. Allocated memory is still 1.0 GB. Free memory was 890.3 MB in the beginning and 814.6 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:35,299 INFO L168 Benchmark]: Boogie Preprocessor took 886.09 ms. Allocated memory is still 1.0 GB. Free memory was 814.6 MB in the beginning and 764.2 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:47:35,309 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 7600.39 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 890.3 MB in the end (delta: 42.8 MB). Peak memory consumption was 270.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 740.22 ms. Allocated memory is still 1.0 GB. Free memory was 890.3 MB in the beginning and 814.6 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 886.09 ms. Allocated memory is still 1.0 GB. Free memory was 814.6 MB in the beginning and 764.2 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...