./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label47.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_label47.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 46f80074dd91822f5c1e8a3e2b6c1d6f6b06953a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label47.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 46f80074dd91822f5c1e8a3e2b6c1d6f6b06953a ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:25:08,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:25:08,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:25:08,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:25:08,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:25:08,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:25:08,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:25:08,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:25:08,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:25:08,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:25:08,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:25:08,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:25:08,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:25:08,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:25:08,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:25:08,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:25:08,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:25:08,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:25:08,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:25:08,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:25:08,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:25:08,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:25:08,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:25:08,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:25:08,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:25:08,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:25:08,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:25:08,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:25:08,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:25:08,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:25:08,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:25:08,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:25:08,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:25:08,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:25:08,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:25:08,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:25:08,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:25:08,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:25:08,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:25:08,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:25:08,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:25:08,986 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:25:09,024 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:25:09,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:25:09,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:25:09,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:25:09,033 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:25:09,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:25:09,036 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:25:09,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:25:09,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:25:09,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:25:09,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:25:09,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:25:09,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:25:09,041 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:25:09,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:25:09,042 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:25:09,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:25:09,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:25:09,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:25:09,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:25:09,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:25:09,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:25:09,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:25:09,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:25:09,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:25:09,048 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:25:09,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:25:09,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:25:09,051 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 -> 46f80074dd91822f5c1e8a3e2b6c1d6f6b06953a [2019-11-27 09:25:09,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:25:09,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:25:09,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:25:09,622 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:25:09,627 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:25:09,628 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label47.c [2019-11-27 09:25:09,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9bc3665/f7b30594f1704a09b6bd9a71bf9b4120/FLAG7e1ca5bec [2019-11-27 09:25:11,685 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:25:11,689 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label47.c [2019-11-27 09:25:11,805 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9bc3665/f7b30594f1704a09b6bd9a71bf9b4120/FLAG7e1ca5bec [2019-11-27 09:25:11,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9bc3665/f7b30594f1704a09b6bd9a71bf9b4120 [2019-11-27 09:25:11,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:25:11,857 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:25:11,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:11,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:25:11,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:25:11,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:11" (1/1) ... [2019-11-27 09:25:11,882 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 27.11 09:25:11, skipping insertion in model container [2019-11-27 09:25:11,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:11" (1/1) ... [2019-11-27 09:25:11,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:25:12,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:17,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:17,322 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:19,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:20,055 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:20,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:20 WrapperNode [2019-11-27 09:25:20,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:20,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:20,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:20,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:20,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:20" (1/1) ... [2019-11-27 09:25:20,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:20" (1/1) ... [2019-11-27 09:25:20,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:20,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:20,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:20,867 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:20,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:20" (1/1) ... [2019-11-27 09:25:20,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:20" (1/1) ... [2019-11-27 09:25:20,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:20" (1/1) ... [2019-11-27 09:25:20,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:20" (1/1) ... [2019-11-27 09:25:21,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:20" (1/1) ... [2019-11-27 09:25:21,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:20" (1/1) ... [2019-11-27 09:25:21,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:20" (1/1) ... [2019-11-27 09:25:21,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:21,747 INFO L168 Benchmark]: Toolchain (without parser) took 9883.66 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 784.8 MB in the end (delta: 148.2 MB). Peak memory consumption was 148.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:21,749 INFO L168 Benchmark]: CDTParser took 0.34 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 09:25:21,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8194.89 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 906.3 MB in the end (delta: 26.7 MB). Peak memory consumption was 274.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:21,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 807.21 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 836.3 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:21,759 INFO L168 Benchmark]: Boogie Preprocessor took 871.92 ms. Allocated memory is still 1.0 GB. Free memory was 836.3 MB in the beginning and 784.8 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:21,769 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 8194.89 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 906.3 MB in the end (delta: 26.7 MB). Peak memory consumption was 274.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 807.21 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 836.3 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 871.92 ms. Allocated memory is still 1.0 GB. Free memory was 836.3 MB in the beginning and 784.8 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 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-da95e15 [2019-11-27 09:25:25,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:25:25,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:25:25,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:25:25,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:25:25,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:25:25,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:25:25,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:25:25,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:25:25,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:25:25,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:25:25,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:25:25,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:25:25,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:25:25,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:25:25,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:25:25,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:25:25,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:25:25,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:25:25,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:25:25,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:25:25,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:25:25,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:25:25,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:25:25,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:25:25,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:25:25,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:25:25,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:25:25,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:25:25,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:25:25,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:25:25,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:25:25,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:25:25,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:25:25,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:25:25,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:25:25,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:25:25,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:25:25,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:25:25,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:25:25,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:25:25,871 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:25:25,908 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:25:25,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:25:25,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:25:25,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:25:25,915 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:25:25,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:25:25,916 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:25:25,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:25:25,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:25:25,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:25:25,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:25:25,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:25:25,924 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:25:25,924 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:25:25,925 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:25:25,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:25:25,925 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:25:25,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:25:25,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:25:25,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:25:25,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:25:25,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:25:25,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:25:25,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:25:25,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:25:25,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:25:25,931 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:25:25,934 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:25:25,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:25:25,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:25:25,935 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 -> 46f80074dd91822f5c1e8a3e2b6c1d6f6b06953a [2019-11-27 09:25:26,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:25:26,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:25:26,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:25:26,511 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:25:26,512 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:25:26,515 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label47.c [2019-11-27 09:25:26,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b3149903/b0149eb191204a48b23cea26e5166e9e/FLAG8f0a6f73b [2019-11-27 09:25:28,588 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:25:28,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label47.c [2019-11-27 09:25:28,715 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b3149903/b0149eb191204a48b23cea26e5166e9e/FLAG8f0a6f73b [2019-11-27 09:25:28,755 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b3149903/b0149eb191204a48b23cea26e5166e9e [2019-11-27 09:25:28,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:25:28,771 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:25:28,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:28,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:25:28,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:25:28,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:28" (1/1) ... [2019-11-27 09:25:28,794 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 27.11 09:25:28, skipping insertion in model container [2019-11-27 09:25:28,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:28" (1/1) ... [2019-11-27 09:25:28,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:25:29,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:33,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:33,625 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:36,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:36,371 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:36,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36 WrapperNode [2019-11-27 09:25:36,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:36,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:36,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:36,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:36,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36" (1/1) ... [2019-11-27 09:25:36,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36" (1/1) ... [2019-11-27 09:25:37,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:37,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:37,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:37,248 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:37,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36" (1/1) ... [2019-11-27 09:25:37,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36" (1/1) ... [2019-11-27 09:25:37,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36" (1/1) ... [2019-11-27 09:25:37,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36" (1/1) ... [2019-11-27 09:25:37,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36" (1/1) ... [2019-11-27 09:25:37,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36" (1/1) ... [2019-11-27 09:25:37,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:36" (1/1) ... [2019-11-27 09:25:38,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:38,034 INFO L168 Benchmark]: Toolchain (without parser) took 9260.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 757.1 MB in the end (delta: 176.0 MB). Peak memory consumption was 176.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:38,035 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 09:25:38,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7600.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 889.1 MB in the end (delta: 43.9 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:38,040 INFO L168 Benchmark]: Boogie Procedure Inliner took 870.85 ms. Allocated memory is still 1.0 GB. Free memory was 889.1 MB in the beginning and 814.2 MB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:38,046 INFO L168 Benchmark]: Boogie Preprocessor took 777.59 ms. Allocated memory is still 1.0 GB. Free memory was 814.2 MB in the beginning and 757.1 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:38,054 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 7600.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 889.1 MB in the end (delta: 43.9 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 870.85 ms. Allocated memory is still 1.0 GB. Free memory was 889.1 MB in the beginning and 814.2 MB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 777.59 ms. Allocated memory is still 1.0 GB. Free memory was 814.2 MB in the beginning and 757.1 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...