./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/mapavg1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-crafted/mapavg1.i -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 710ccdd7d972dc5c4ad21ae1136d3bd516c593d4 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-crafted/mapavg1.i -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 710ccdd7d972dc5c4ad21ae1136d3bd516c593d4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:38:51,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:38:51,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:38:51,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:38:51,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:38:51,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:38:51,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:38:51,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:38:51,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:38:51,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:38:51,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:38:51,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:38:51,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:38:51,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:38:51,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:38:51,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:38:51,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:38:51,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:38:51,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:38:51,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:38:51,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:38:51,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:38:51,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:38:51,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:38:51,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:38:51,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:38:51,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:38:51,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:38:51,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:38:51,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:38:51,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:38:51,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:38:51,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:38:51,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:38:51,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:38:51,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:38:51,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:38:51,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:38:51,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:38:51,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:38:51,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:38:51,204 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:38:51,245 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:38:51,249 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:38:51,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:38:51,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:38:51,252 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:38:51,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:38:51,253 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:38:51,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:38:51,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:38:51,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:38:51,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:38:51,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:38:51,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:38:51,260 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:38:51,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:38:51,261 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:38:51,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:38:51,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:38:51,262 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:38:51,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:38:51,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:38:51,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:38:51,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:38:51,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:38:51,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:38:51,267 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:38:51,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:38:51,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:38:51,270 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 -> 710ccdd7d972dc5c4ad21ae1136d3bd516c593d4 [2019-11-27 15:38:51,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:38:51,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:38:51,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:38:51,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:38:51,855 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:38:51,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/mapavg1.i [2019-11-27 15:38:52,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d39c4806/11e699e782194351970b555deffc2cff/FLAG085249896 [2019-11-27 15:38:53,086 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:38:53,089 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/mapavg1.i [2019-11-27 15:38:53,105 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d39c4806/11e699e782194351970b555deffc2cff/FLAG085249896 [2019-11-27 15:38:53,145 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d39c4806/11e699e782194351970b555deffc2cff [2019-11-27 15:38:53,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:38:53,156 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:38:53,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:38:53,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:38:53,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:38:53,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:38:53" (1/1) ... [2019-11-27 15:38:53,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe53f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:53, skipping insertion in model container [2019-11-27 15:38:53,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:38:53" (1/1) ... [2019-11-27 15:38:53,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:38:53,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:38:53,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:38:53,752 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:38:53,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:38:53,952 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:38:53,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:53 WrapperNode [2019-11-27 15:38:53,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:38:53,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:38:53,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:38:53,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:38:53,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:53" (1/1) ... [2019-11-27 15:38:54,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:53" (1/1) ... [2019-11-27 15:38:54,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:38:54,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:38:54,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:38:54,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:38:54,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:53" (1/1) ... [2019-11-27 15:38:54,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:53" (1/1) ... [2019-11-27 15:38:54,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:53" (1/1) ... [2019-11-27 15:38:54,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:53" (1/1) ... [2019-11-27 15:38:54,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:53" (1/1) ... [2019-11-27 15:38:54,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:53" (1/1) ... [2019-11-27 15:38:54,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:53" (1/1) ... [2019-11-27 15:38:54,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:38:54,175 INFO L168 Benchmark]: Toolchain (without parser) took 1014.98 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:38:54,183 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:38:54,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 796.83 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. [2019-11-27 15:38:54,198 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.96 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. [2019-11-27 15:38:54,200 INFO L168 Benchmark]: Boogie Preprocessor took 70.98 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. [2019-11-27 15:38:54,211 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 796.83 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 137.96 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. * Boogie Preprocessor took 70.98 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:38:58,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:38:58,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:38:58,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:38:58,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:38:58,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:38:58,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:38:58,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:38:58,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:38:58,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:38:58,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:38:58,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:38:58,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:38:58,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:38:58,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:38:58,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:38:58,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:38:58,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:38:58,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:38:58,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:38:58,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:38:58,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:38:58,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:38:58,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:38:58,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:38:58,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:38:58,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:38:58,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:38:58,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:38:58,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:38:58,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:38:58,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:38:58,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:38:58,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:38:58,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:38:58,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:38:58,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:38:58,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:38:58,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:38:58,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:38:58,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:38:58,265 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:38:58,309 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:38:58,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:38:58,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:38:58,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:38:58,315 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:38:58,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:38:58,316 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:38:58,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:38:58,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:38:58,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:38:58,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:38:58,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:38:58,320 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:38:58,321 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:38:58,321 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:38:58,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:38:58,325 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:38:58,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:38:58,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:38:58,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:38:58,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:38:58,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:38:58,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:38:58,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:38:58,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:38:58,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:38:58,330 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:38:58,330 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:38:58,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:38:58,331 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:38:58,332 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 -> 710ccdd7d972dc5c4ad21ae1136d3bd516c593d4 [2019-11-27 15:38:58,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:38:58,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:38:58,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:38:58,937 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:38:58,940 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:38:58,942 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/mapavg1.i [2019-11-27 15:38:59,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f41e9934/fbfd1ede4da64201bb566c44f4bcbde8/FLAG7a6f8f72c [2019-11-27 15:39:00,181 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:00,182 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/mapavg1.i [2019-11-27 15:39:00,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f41e9934/fbfd1ede4da64201bb566c44f4bcbde8/FLAG7a6f8f72c [2019-11-27 15:39:00,240 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f41e9934/fbfd1ede4da64201bb566c44f4bcbde8 [2019-11-27 15:39:00,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:00,254 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:00,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:00,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:00,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:00,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:00" (1/1) ... [2019-11-27 15:39:00,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2649282b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:00, skipping insertion in model container [2019-11-27 15:39:00,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:00" (1/1) ... [2019-11-27 15:39:00,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:00,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:00,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:00,907 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:00,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:01,181 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:01,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:01 WrapperNode [2019-11-27 15:39:01,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:01,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:01,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:01,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:01,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:01" (1/1) ... [2019-11-27 15:39:01,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:01" (1/1) ... [2019-11-27 15:39:01,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:01,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:01,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:01,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:01,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:01" (1/1) ... [2019-11-27 15:39:01,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:01" (1/1) ... [2019-11-27 15:39:01,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:01" (1/1) ... [2019-11-27 15:39:01,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:01" (1/1) ... [2019-11-27 15:39:01,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:01" (1/1) ... [2019-11-27 15:39:01,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:01" (1/1) ... [2019-11-27 15:39:01,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:01" (1/1) ... [2019-11-27 15:39:01,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:01,426 INFO L168 Benchmark]: Toolchain (without parser) took 1170.87 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. [2019-11-27 15:39:01,427 INFO L168 Benchmark]: CDTParser took 2.83 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:01,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 923.91 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. [2019-11-27 15:39:01,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.79 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:01,431 INFO L168 Benchmark]: Boogie Preprocessor took 111.81 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. [2019-11-27 15:39:01,444 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.83 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 923.91 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 122.79 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.81 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...