./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/mapavg3.i --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-crafted/mapavg3.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 63dcf0d8d2a554028cad5491aa016426d32cea5c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mapavg3.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 63dcf0d8d2a554028cad5491aa016426d32cea5c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:30:06,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:06,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:06,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:06,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:06,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:06,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:06,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:06,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:06,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:06,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:06,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:06,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:06,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:06,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:06,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:06,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:06,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:06,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:06,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:06,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:06,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:06,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:06,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:06,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:06,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:06,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:06,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:06,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:06,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:06,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:06,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:06,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:06,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:06,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:06,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:06,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:06,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:06,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:06,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:06,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:06,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:30:06,331 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:06,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:06,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:06,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:06,338 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:06,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:06,339 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:06,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:30:06,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:06,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:06,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:06,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:06,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:06,344 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:06,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:06,345 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:06,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:06,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:06,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:06,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:06,348 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:06,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:06,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:06,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:06,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:06,351 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:30:06,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:30:06,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:06,352 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 -> 63dcf0d8d2a554028cad5491aa016426d32cea5c [2019-11-26 16:30:06,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:06,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:06,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:06,884 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:06,886 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:06,887 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/mapavg3.i [2019-11-26 16:30:07,046 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/008c89cf1/d6b3896768b54e8da58abc43d0a77cab/FLAG1cd3f8504 [2019-11-26 16:30:08,035 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:08,036 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/mapavg3.i [2019-11-26 16:30:08,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/008c89cf1/d6b3896768b54e8da58abc43d0a77cab/FLAG1cd3f8504 [2019-11-26 16:30:08,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/008c89cf1/d6b3896768b54e8da58abc43d0a77cab [2019-11-26 16:30:08,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:08,329 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:08,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:08,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:08,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:08,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:08" (1/1) ... [2019-11-26 16:30:08,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb873af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:08, skipping insertion in model container [2019-11-26 16:30:08,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:08" (1/1) ... [2019-11-26 16:30:08,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:08,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:08,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:08,911 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:08,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:09,114 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:09,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:09 WrapperNode [2019-11-26 16:30:09,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:09,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:09,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:09,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:09,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:09" (1/1) ... [2019-11-26 16:30:09,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:09" (1/1) ... [2019-11-26 16:30:09,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:09,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:09,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:09,248 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:09,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:09" (1/1) ... [2019-11-26 16:30:09,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:09" (1/1) ... [2019-11-26 16:30:09,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:09" (1/1) ... [2019-11-26 16:30:09,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:09" (1/1) ... [2019-11-26 16:30:09,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:09" (1/1) ... [2019-11-26 16:30:09,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:09" (1/1) ... [2019-11-26 16:30:09,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:09" (1/1) ... [2019-11-26 16:30:09,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:09,335 INFO L168 Benchmark]: Toolchain (without parser) took 998.95 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. [2019-11-26 16:30:09,338 INFO L168 Benchmark]: CDTParser took 1.49 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 16:30:09,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 788.83 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:09,357 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.66 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. [2019-11-26 16:30:09,358 INFO L168 Benchmark]: Boogie Preprocessor took 77.66 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. [2019-11-26 16:30:09,370 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 788.83 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 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 126.66 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 77.66 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 0.1.24-025d5a2 [2019-11-26 16:30:13,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:13,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:13,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:13,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:13,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:13,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:13,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:13,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:13,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:13,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:13,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:13,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:13,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:13,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:13,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:13,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:13,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:13,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:13,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:13,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:13,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:13,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:13,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:13,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:13,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:13,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:13,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:13,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:13,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:13,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:13,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:13,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:13,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:13,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:13,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:13,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:13,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:13,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:13,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:13,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:13,424 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:30:13,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:13,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:13,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:13,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:13,472 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:13,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:13,475 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:13,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:13,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:13,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:13,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:13,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:13,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:30:13,478 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:30:13,479 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:13,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:13,482 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:13,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:13,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:13,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:13,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:13,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:13,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:13,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:13,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:13,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:13,487 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:30:13,487 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:30:13,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:13,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:30:13,489 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 -> 63dcf0d8d2a554028cad5491aa016426d32cea5c [2019-11-26 16:30:14,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:14,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:14,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:14,121 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:14,125 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:14,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/mapavg3.i [2019-11-26 16:30:14,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b14ae0f1f/ed56da25fc354a409ee8e7e2fbafc3f6/FLAG5fdcd029c [2019-11-26 16:30:15,216 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:15,217 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/mapavg3.i [2019-11-26 16:30:15,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b14ae0f1f/ed56da25fc354a409ee8e7e2fbafc3f6/FLAG5fdcd029c [2019-11-26 16:30:15,431 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b14ae0f1f/ed56da25fc354a409ee8e7e2fbafc3f6 [2019-11-26 16:30:15,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:15,447 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:15,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:15,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:15,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:15,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:15" (1/1) ... [2019-11-26 16:30:15,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b8cf6cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:15, skipping insertion in model container [2019-11-26 16:30:15,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:15" (1/1) ... [2019-11-26 16:30:15,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:15,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:16,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:16,051 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:16,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:16,280 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:16,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:16 WrapperNode [2019-11-26 16:30:16,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:16,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:16,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:16,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:16,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:16" (1/1) ... [2019-11-26 16:30:16,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:16" (1/1) ... [2019-11-26 16:30:16,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:16,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:16,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:16,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:16,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:16" (1/1) ... [2019-11-26 16:30:16,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:16" (1/1) ... [2019-11-26 16:30:16,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:16" (1/1) ... [2019-11-26 16:30:16,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:16" (1/1) ... [2019-11-26 16:30:16,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:16" (1/1) ... [2019-11-26 16:30:16,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:16" (1/1) ... [2019-11-26 16:30:16,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:16" (1/1) ... [2019-11-26 16:30:16,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:16,516 INFO L168 Benchmark]: Toolchain (without parser) took 1061.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.1 MB in the end (delta: -28.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:16,517 INFO L168 Benchmark]: CDTParser took 0.35 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 16:30:16,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 832.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 996.8 MB in the end (delta: -33.7 MB). Peak memory consumption was 22.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:16,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.78 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. [2019-11-26 16:30:16,527 INFO L168 Benchmark]: Boogie Preprocessor took 121.53 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. [2019-11-26 16:30:16,533 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 832.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 996.8 MB in the end (delta: -33.7 MB). Peak memory consumption was 22.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 85.78 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 121.53 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...