./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/indp5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/indp5.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 bee6536aec102fd846c1c9918174e184d92eddb8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/array-fpi/indp5.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 bee6536aec102fd846c1c9918174e184d92eddb8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:31:28,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:28,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:28,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:28,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:28,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:29,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:29,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:29,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:29,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:29,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:29,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:29,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:29,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:29,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:29,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:29,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:29,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:29,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:29,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:29,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:29,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:29,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:29,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:29,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:29,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:29,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:29,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:29,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:29,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:29,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:29,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:29,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:29,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:29,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:29,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:29,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:29,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:29,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:29,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:29,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:29,131 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:29,170 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:29,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:29,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:29,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:29,177 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:29,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:29,179 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:29,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:29,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:29,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:29,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:29,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:29,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:29,186 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:29,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:29,186 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:29,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:29,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:29,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:29,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:29,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:29,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:29,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:29,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:29,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:29,191 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:29,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:29,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:29,193 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 -> bee6536aec102fd846c1c9918174e184d92eddb8 [2019-11-26 16:31:29,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:29,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:29,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:29,798 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:29,799 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:29,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/indp5.c [2019-11-26 16:31:29,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/268103991/b995689cd2874387a537512d2ecc31fb/FLAGcf6f9771b [2019-11-26 16:31:31,054 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:31,055 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/indp5.c [2019-11-26 16:31:31,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/268103991/b995689cd2874387a537512d2ecc31fb/FLAGcf6f9771b [2019-11-26 16:31:31,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/268103991/b995689cd2874387a537512d2ecc31fb [2019-11-26 16:31:31,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:31,126 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:31,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:31,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:31,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:31,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:31" (1/1) ... [2019-11-26 16:31:31,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:31, skipping insertion in model container [2019-11-26 16:31:31,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:31" (1/1) ... [2019-11-26 16:31:31,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:31,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:31,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:31,788 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:31,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:31,996 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:31,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:31 WrapperNode [2019-11-26 16:31:31,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:32,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:32,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:32,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:32,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:31" (1/1) ... [2019-11-26 16:31:32,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:31" (1/1) ... [2019-11-26 16:31:32,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:32,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:32,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:32,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:32,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:31" (1/1) ... [2019-11-26 16:31:32,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:31" (1/1) ... [2019-11-26 16:31:32,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:31" (1/1) ... [2019-11-26 16:31:32,127 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:31" (1/1) ... [2019-11-26 16:31:32,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:31" (1/1) ... [2019-11-26 16:31:32,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:31" (1/1) ... [2019-11-26 16:31:32,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:31" (1/1) ... [2019-11-26 16:31:32,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:32,193 INFO L168 Benchmark]: Toolchain (without parser) took 1057.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.9 MB in the end (delta: -28.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:32,208 INFO L168 Benchmark]: CDTParser took 2.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:32,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 866.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:32,213 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.94 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:32,215 INFO L168 Benchmark]: Boogie Preprocessor took 81.18 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:32,225 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.60 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 866.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 99.94 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 81.18 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 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 0.1.24-025d5a2 [2019-11-26 16:31:36,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:36,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:36,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:36,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:36,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:36,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:36,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:36,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:36,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:36,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:36,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:36,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:36,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:36,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:36,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:36,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:36,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:36,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:36,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:36,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:36,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:36,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:36,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:36,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:36,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:36,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:36,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:36,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:36,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:36,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:36,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:36,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:36,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:36,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:36,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:36,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:36,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:36,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:36,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:36,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:36,352 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:36,390 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:36,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:36,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:36,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:36,400 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:36,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:36,400 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:36,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:36,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:36,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:36,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:36,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:36,406 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:36,408 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:36,408 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:36,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:36,409 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:36,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:36,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:36,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:36,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:36,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:36,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:36,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:36,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:36,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:36,415 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:36,416 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:36,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:36,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:36,422 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 -> bee6536aec102fd846c1c9918174e184d92eddb8 [2019-11-26 16:31:36,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:37,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:37,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:37,026 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:37,029 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:37,034 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/indp5.c [2019-11-26 16:31:37,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e309cb4e/8559d551746247ba86c693d19196eb85/FLAGda7b4d65c [2019-11-26 16:31:38,272 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:38,277 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/indp5.c [2019-11-26 16:31:38,296 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e309cb4e/8559d551746247ba86c693d19196eb85/FLAGda7b4d65c [2019-11-26 16:31:38,331 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e309cb4e/8559d551746247ba86c693d19196eb85 [2019-11-26 16:31:38,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:38,351 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:38,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:38,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:38,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:38,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:38" (1/1) ... [2019-11-26 16:31:38,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:38, skipping insertion in model container [2019-11-26 16:31:38,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:38" (1/1) ... [2019-11-26 16:31:38,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:38,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:38,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:38,958 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:39,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:39,179 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:39,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:39 WrapperNode [2019-11-26 16:31:39,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:39,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:39,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:39,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:39,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:39" (1/1) ... [2019-11-26 16:31:39,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:39" (1/1) ... [2019-11-26 16:31:39,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:39,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:39,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:39,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:39,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:39" (1/1) ... [2019-11-26 16:31:39,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:39" (1/1) ... [2019-11-26 16:31:39,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:39" (1/1) ... [2019-11-26 16:31:39,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:39" (1/1) ... [2019-11-26 16:31:39,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:39" (1/1) ... [2019-11-26 16:31:39,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:39" (1/1) ... [2019-11-26 16:31:39,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:39" (1/1) ... [2019-11-26 16:31:39,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:39,393 INFO L168 Benchmark]: Toolchain (without parser) took 1044.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:39,394 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:39,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 828.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:39,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.79 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:39,399 INFO L168 Benchmark]: Boogie Preprocessor took 101.38 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:39,412 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 828.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 99.79 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 101.38 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...