./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s2if.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/s2if.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 e8598617cfb64d0ef5bf661838d245a9dbabbc61 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/s2if.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 e8598617cfb64d0ef5bf661838d245a9dbabbc61 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:31:47,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:47,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:47,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:47,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:47,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:47,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:47,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:47,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:47,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:47,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:47,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:47,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:47,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:47,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:47,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:47,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:47,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:47,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:47,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:47,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:47,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:47,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:47,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:47,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:47,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:47,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:47,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:47,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:47,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:47,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:47,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:47,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:47,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:47,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:47,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:47,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:47,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:47,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:47,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:47,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:47,189 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:47,230 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:47,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:47,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:47,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:47,239 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:47,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:47,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:47,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:47,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:47,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:47,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:47,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:47,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:47,245 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:47,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:47,246 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:47,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:47,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:47,251 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:47,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:47,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:47,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:47,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:47,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:47,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:47,253 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:47,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:47,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:47,254 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 -> e8598617cfb64d0ef5bf661838d245a9dbabbc61 [2019-11-26 16:31:47,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:47,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:47,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:47,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:47,855 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:47,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s2if.c [2019-11-26 16:31:48,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/456f947f1/9f1fcd7637124528b5878cd406dd8784/FLAG6a5f3f5ff [2019-11-26 16:31:49,107 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:49,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s2if.c [2019-11-26 16:31:49,129 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/456f947f1/9f1fcd7637124528b5878cd406dd8784/FLAG6a5f3f5ff [2019-11-26 16:31:49,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/456f947f1/9f1fcd7637124528b5878cd406dd8784 [2019-11-26 16:31:49,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:49,184 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:49,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:49,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:49,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:49,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:49" (1/1) ... [2019-11-26 16:31:49,207 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 04:31:49, skipping insertion in model container [2019-11-26 16:31:49,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:49" (1/1) ... [2019-11-26 16:31:49,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:49,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:49,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:49,800 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:49,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:49,986 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:49,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:49 WrapperNode [2019-11-26 16:31:49,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:49,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:49,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:49,992 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:50,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:49" (1/1) ... [2019-11-26 16:31:50,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:49" (1/1) ... [2019-11-26 16:31:50,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:50,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:50,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:50,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:50,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:49" (1/1) ... [2019-11-26 16:31:50,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:49" (1/1) ... [2019-11-26 16:31:50,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:49" (1/1) ... [2019-11-26 16:31:50,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:49" (1/1) ... [2019-11-26 16:31:50,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:49" (1/1) ... [2019-11-26 16:31:50,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:49" (1/1) ... [2019-11-26 16:31:50,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:49" (1/1) ... [2019-11-26 16:31:50,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:50,166 INFO L168 Benchmark]: Toolchain (without parser) took 978.44 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). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:50,171 INFO L168 Benchmark]: CDTParser took 0.39 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 16:31:50,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 800.97 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:50,187 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.00 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:50,191 INFO L168 Benchmark]: Boogie Preprocessor took 76.10 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:50,203 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 800.97 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 89.00 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.10 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 16:31:54,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:54,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:54,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:54,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:54,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:54,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:54,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:54,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:54,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:54,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:54,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:54,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:54,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:54,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:54,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:54,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:54,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:54,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:54,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:54,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:54,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:54,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:54,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:54,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:54,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:54,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:54,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:54,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:54,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:54,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:54,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:54,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:54,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:54,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:54,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:54,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:54,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:54,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:54,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:54,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:54,244 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:54,283 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:54,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:54,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:54,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:54,293 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:54,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:54,293 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:54,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:54,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:54,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:54,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:54,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:54,297 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:54,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:54,300 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:54,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:54,300 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:54,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:54,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:54,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:54,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:54,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:54,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:54,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:54,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:54,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:54,306 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:54,306 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:54,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:54,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:54,311 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 -> e8598617cfb64d0ef5bf661838d245a9dbabbc61 [2019-11-26 16:31:54,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:54,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:54,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:54,930 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:54,930 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:54,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s2if.c [2019-11-26 16:31:55,093 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1ebdf4f6/7530162818dd465e8307f4f79d0f968a/FLAG04212c7d7 [2019-11-26 16:31:56,161 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:56,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s2if.c [2019-11-26 16:31:56,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1ebdf4f6/7530162818dd465e8307f4f79d0f968a/FLAG04212c7d7 [2019-11-26 16:31:56,218 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1ebdf4f6/7530162818dd465e8307f4f79d0f968a [2019-11-26 16:31:56,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:56,235 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:56,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:56,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:56,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:56,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:56" (1/1) ... [2019-11-26 16:31:56,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@256b832a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:56, skipping insertion in model container [2019-11-26 16:31:56,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:56" (1/1) ... [2019-11-26 16:31:56,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:56,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:56,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:56,864 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:57,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:57,082 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:57,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57 WrapperNode [2019-11-26 16:31:57,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:57,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:57,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:57,090 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:57,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:57,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:57,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:57,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:57,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:57,286 INFO L168 Benchmark]: Toolchain (without parser) took 1050.51 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 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:57,287 INFO L168 Benchmark]: CDTParser took 0.45 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 16:31:57,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 847.96 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. [2019-11-26 16:31:57,292 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.96 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:57,294 INFO L168 Benchmark]: Boogie Preprocessor took 78.38 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 16:31:57,311 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 847.96 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 111.96 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 78.38 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...