./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/mods.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/array-fpi/mods.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 207116e2e2924de62364f8a06439bd1ff55caf03 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mods.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 207116e2e2924de62364f8a06439bd1ff55caf03 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:23:20,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:20,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:20,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:20,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:20,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:20,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:21,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:21,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:21,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:21,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:21,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:21,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:21,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:21,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:21,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:21,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:21,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:21,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:21,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:21,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:21,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:21,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:21,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:21,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:21,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:21,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:21,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:21,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:21,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:21,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:21,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:21,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:21,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:21,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:21,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:21,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:21,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:21,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:21,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:21,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:21,119 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:23:21,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:21,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:21,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:21,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:21,173 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:21,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:21,174 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:21,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:23:21,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:21,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:21,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:21,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:21,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:21,181 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:21,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:21,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:21,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:21,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:21,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:21,185 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:21,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:21,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:21,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:21,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:21,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:21,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:23:21,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:23:21,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:21,190 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 -> 207116e2e2924de62364f8a06439bd1ff55caf03 [2019-11-25 22:23:21,799 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:21,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:21,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:21,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:21,841 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:21,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/mods.c [2019-11-25 22:23:21,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80f21a464/8c982746dd9c446d9ffe029b2cda6c3e/FLAG1636d3eca [2019-11-25 22:23:23,010 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:23,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/mods.c [2019-11-25 22:23:23,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80f21a464/8c982746dd9c446d9ffe029b2cda6c3e/FLAG1636d3eca [2019-11-25 22:23:23,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80f21a464/8c982746dd9c446d9ffe029b2cda6c3e [2019-11-25 22:23:23,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:23,191 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:23,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:23,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:23,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:23,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:23" (1/1) ... [2019-11-25 22:23:23,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f36619a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:23, skipping insertion in model container [2019-11-25 22:23:23,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:23" (1/1) ... [2019-11-25 22:23:23,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:23,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:23,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:23,796 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:23,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:23,974 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:23,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:23 WrapperNode [2019-11-25 22:23:23,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:23,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:23,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:23,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:24,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:23" (1/1) ... [2019-11-25 22:23:24,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:23" (1/1) ... [2019-11-25 22:23:24,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:24,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:24,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:24,115 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:24,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:23" (1/1) ... [2019-11-25 22:23:24,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:23" (1/1) ... [2019-11-25 22:23:24,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:23" (1/1) ... [2019-11-25 22:23:24,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:23" (1/1) ... [2019-11-25 22:23:24,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:23" (1/1) ... [2019-11-25 22:23:24,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:23" (1/1) ... [2019-11-25 22:23:24,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:23" (1/1) ... [2019-11-25 22:23:24,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:24,206 INFO L168 Benchmark]: Toolchain (without parser) took 1000.20 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:24,212 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-25 22:23:24,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 782.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:24,221 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.27 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:24,222 INFO L168 Benchmark]: Boogie Preprocessor took 77.45 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:24,234 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 782.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.27 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.45 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:23:28,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:28,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:28,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:28,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:28,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:28,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:28,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:28,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:28,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:28,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:28,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:28,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:28,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:28,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:28,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:28,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:28,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:28,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:28,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:28,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:28,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:28,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:28,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:28,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:28,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:28,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:28,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:28,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:28,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:28,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:28,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:28,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:28,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:28,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:28,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:28,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:28,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:28,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:28,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:28,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:28,331 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:23:28,375 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:28,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:28,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:28,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:28,383 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:28,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:28,384 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:28,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:28,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:28,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:28,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:28,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:28,391 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:23:28,392 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:23:28,392 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:28,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:28,393 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:28,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:28,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:28,394 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:28,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:28,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:28,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:28,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:28,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:28,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:28,399 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:23:28,399 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:23:28,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:28,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:23:28,401 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 -> 207116e2e2924de62364f8a06439bd1ff55caf03 [2019-11-25 22:23:28,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:28,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:28,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:29,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:29,002 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:29,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/mods.c [2019-11-25 22:23:29,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d63004f0e/4cb19c4db1ee47e3a7e7404273cfc3dd/FLAGa5eda2efa [2019-11-25 22:23:30,126 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:30,127 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/mods.c [2019-11-25 22:23:30,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d63004f0e/4cb19c4db1ee47e3a7e7404273cfc3dd/FLAGa5eda2efa [2019-11-25 22:23:30,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d63004f0e/4cb19c4db1ee47e3a7e7404273cfc3dd [2019-11-25 22:23:30,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:30,360 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:30,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:30,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:30,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:30,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:30" (1/1) ... [2019-11-25 22:23:30,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd4a022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:30, skipping insertion in model container [2019-11-25 22:23:30,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:30" (1/1) ... [2019-11-25 22:23:30,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:30,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:30,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:31,007 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:31,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:31,218 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:31,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31 WrapperNode [2019-11-25 22:23:31,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:31,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:31,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:31,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:31,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31" (1/1) ... [2019-11-25 22:23:31,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31" (1/1) ... [2019-11-25 22:23:31,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:31,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:31,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:31,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:31,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31" (1/1) ... [2019-11-25 22:23:31,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31" (1/1) ... [2019-11-25 22:23:31,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31" (1/1) ... [2019-11-25 22:23:31,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31" (1/1) ... [2019-11-25 22:23:31,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31" (1/1) ... [2019-11-25 22:23:31,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31" (1/1) ... [2019-11-25 22:23:31,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:31" (1/1) ... [2019-11-25 22:23:31,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:31,390 INFO L168 Benchmark]: Toolchain (without parser) took 1025.92 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:31,391 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-25 22:23:31,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 854.98 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:31,398 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.93 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:31,399 INFO L168 Benchmark]: Boogie Preprocessor took 69.88 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:31,418 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 854.98 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 90.93 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.88 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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...