./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label54.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/Problem06_label54.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 14ab000e1de860d42bbcbf2cc256278c3442472b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label54.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 14ab000e1de860d42bbcbf2cc256278c3442472b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:30:06,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:06,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:06,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:06,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:06,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:06,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:06,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:06,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:06,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:06,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:06,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:06,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:06,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:06,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:06,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:06,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:06,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:06,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:06,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:06,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:06,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:06,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:06,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:06,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:06,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:06,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:06,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:06,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:06,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:06,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:06,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:06,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:06,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:06,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:06,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:06,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:06,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:06,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:06,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:06,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:06,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:30:06,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:06,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:06,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:06,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:06,953 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:06,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:06,955 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:06,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:30:06,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:06,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:06,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:06,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:06,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:06,960 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:06,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:06,961 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:06,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:06,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:06,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:06,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:06,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:06,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:06,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:06,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:06,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:06,967 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:30:06,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:30:06,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:06,969 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 -> 14ab000e1de860d42bbcbf2cc256278c3442472b [2019-11-25 22:30:07,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:07,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:07,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:07,595 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:07,598 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:07,599 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label54.c [2019-11-25 22:30:07,759 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c61879b/075c390d408447b38a95903c81d3e57b/FLAG29b3620e4 [2019-11-25 22:30:09,947 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:09,949 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label54.c [2019-11-25 22:30:10,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c61879b/075c390d408447b38a95903c81d3e57b/FLAG29b3620e4 [2019-11-25 22:30:10,107 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c61879b/075c390d408447b38a95903c81d3e57b [2019-11-25 22:30:10,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:10,119 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:10,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:10,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:10,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:10,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:10" (1/1) ... [2019-11-25 22:30:10,144 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 10:30:10, skipping insertion in model container [2019-11-25 22:30:10,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:10" (1/1) ... [2019-11-25 22:30:10,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:10,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:15,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:15,234 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:18,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:18,315 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:18,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18 WrapperNode [2019-11-25 22:30:18,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:18,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:18,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:18,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:18,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:18,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:19,021 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:19,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:19,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:19,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:19,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:19,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:19,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:19,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:19,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:19,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:19,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:18" (1/1) ... [2019-11-25 22:30:19,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:19,754 INFO L168 Benchmark]: Toolchain (without parser) took 9628.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 773.1 MB in the end (delta: 165.7 MB). Peak memory consumption was 165.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:19,756 INFO L168 Benchmark]: CDTParser took 0.33 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 22:30:19,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8196.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 901.3 MB in the end (delta: 37.5 MB). Peak memory consumption was 278.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:19,762 INFO L168 Benchmark]: Boogie Procedure Inliner took 701.67 ms. Allocated memory is still 1.0 GB. Free memory was 901.3 MB in the beginning and 830.1 MB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:19,766 INFO L168 Benchmark]: Boogie Preprocessor took 721.52 ms. Allocated memory is still 1.0 GB. Free memory was 830.1 MB in the beginning and 773.1 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:19,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 8196.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 901.3 MB in the end (delta: 37.5 MB). Peak memory consumption was 278.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 701.67 ms. Allocated memory is still 1.0 GB. Free memory was 901.3 MB in the beginning and 830.1 MB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 721.52 ms. Allocated memory is still 1.0 GB. Free memory was 830.1 MB in the beginning and 773.1 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 0.1.24-65d6cd2 [2019-11-25 22:30:23,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:30:23,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:30:23,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:30:23,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:30:23,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:30:23,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:30:23,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:30:23,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:30:23,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:30:23,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:30:23,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:30:23,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:30:23,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:30:23,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:30:23,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:30:23,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:30:23,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:30:23,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:30:23,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:30:23,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:30:23,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:30:23,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:30:23,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:30:23,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:30:23,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:30:23,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:30:23,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:30:23,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:30:23,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:30:23,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:30:23,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:30:23,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:30:23,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:30:23,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:30:23,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:30:23,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:30:23,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:30:23,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:30:23,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:30:23,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:30:23,962 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:30:24,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:30:24,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:30:24,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:30:24,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:30:24,010 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:30:24,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:30:24,011 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:30:24,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:30:24,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:30:24,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:30:24,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:30:24,015 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:30:24,018 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:30:24,018 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:30:24,019 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:30:24,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:30:24,019 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:30:24,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:30:24,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:30:24,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:30:24,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:30:24,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:30:24,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:30:24,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:30:24,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:30:24,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:30:24,025 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:30:24,026 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:30:24,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:30:24,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:30:24,030 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 -> 14ab000e1de860d42bbcbf2cc256278c3442472b [2019-11-25 22:30:24,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:30:24,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:30:24,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:30:24,658 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:30:24,660 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:30:24,662 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label54.c [2019-11-25 22:30:24,822 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0485391a9/6adc682883f44949ab049b22cd959a93/FLAGe4c725fc0 [2019-11-25 22:30:26,998 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:30:27,003 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label54.c [2019-11-25 22:30:27,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0485391a9/6adc682883f44949ab049b22cd959a93/FLAGe4c725fc0 [2019-11-25 22:30:27,180 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0485391a9/6adc682883f44949ab049b22cd959a93 [2019-11-25 22:30:27,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:30:27,195 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:30:27,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:27,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:30:27,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:30:27,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:27" (1/1) ... [2019-11-25 22:30:27,223 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 10:30:27, skipping insertion in model container [2019-11-25 22:30:27,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:30:27" (1/1) ... [2019-11-25 22:30:27,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:30:27,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:30:32,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:32,070 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:30:34,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:30:34,904 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:30:34,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:34 WrapperNode [2019-11-25 22:30:34,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:30:34,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:34,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:30:34,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:30:34,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:34" (1/1) ... [2019-11-25 22:30:35,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:34" (1/1) ... [2019-11-25 22:30:35,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:30:35,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:30:35,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:30:35,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:30:35,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:34" (1/1) ... [2019-11-25 22:30:35,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:34" (1/1) ... [2019-11-25 22:30:35,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:34" (1/1) ... [2019-11-25 22:30:35,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:34" (1/1) ... [2019-11-25 22:30:36,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:34" (1/1) ... [2019-11-25 22:30:36,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:34" (1/1) ... [2019-11-25 22:30:36,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:30:34" (1/1) ... [2019-11-25 22:30:36,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:30:36,497 INFO L168 Benchmark]: Toolchain (without parser) took 9298.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 761.2 MB in the end (delta: 177.6 MB). Peak memory consumption was 177.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:36,498 INFO L168 Benchmark]: CDTParser took 2.99 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 22:30:36,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7706.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 888.3 MB in the end (delta: 50.5 MB). Peak memory consumption was 275.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:36,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 838.05 ms. Allocated memory is still 1.0 GB. Free memory was 888.3 MB in the beginning and 812.4 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:36,508 INFO L168 Benchmark]: Boogie Preprocessor took 745.63 ms. Allocated memory is still 1.0 GB. Free memory was 812.4 MB in the beginning and 761.2 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:30:36,516 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.99 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 7706.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 888.3 MB in the end (delta: 50.5 MB). Peak memory consumption was 275.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 838.05 ms. Allocated memory is still 1.0 GB. Free memory was 888.3 MB in the beginning and 812.4 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 745.63 ms. Allocated memory is still 1.0 GB. Free memory was 812.4 MB in the beginning and 761.2 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...