./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/zero_sum_const2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-crafted/zero_sum_const2.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 a4ea7058e536b287c741d0b82b94fdec88eb8ea2 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/zero_sum_const2.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 a4ea7058e536b287c741d0b82b94fdec88eb8ea2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:22:06,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:06,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:06,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:06,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:06,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:06,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:06,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:06,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:06,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:06,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:06,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:06,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:06,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:06,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:06,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:06,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:06,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:06,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:06,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:06,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:06,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:06,239 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:06,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:06,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:06,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:06,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:06,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:06,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:06,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:06,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:06,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:06,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:06,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:06,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:06,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:06,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:06,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:06,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:06,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:06,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:06,279 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:22:06,317 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:06,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:06,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:06,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:06,326 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:06,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:06,327 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:06,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:22:06,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:06,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:06,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:06,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:06,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:06,332 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:06,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:06,335 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:06,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:06,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:06,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:06,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:06,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:06,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:06,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:06,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:06,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:06,341 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:22:06,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:22:06,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:06,342 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 -> a4ea7058e536b287c741d0b82b94fdec88eb8ea2 [2019-11-25 22:22:06,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:06,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:06,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:06,994 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:06,996 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:06,997 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum_const2.c [2019-11-25 22:22:07,157 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f733fec04/19a3f92281fd4dd9b9a07bc4ba8f7d29/FLAGddd56981a [2019-11-25 22:22:08,236 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:08,237 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum_const2.c [2019-11-25 22:22:08,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f733fec04/19a3f92281fd4dd9b9a07bc4ba8f7d29/FLAGddd56981a [2019-11-25 22:22:08,295 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f733fec04/19a3f92281fd4dd9b9a07bc4ba8f7d29 [2019-11-25 22:22:08,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:08,309 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:08,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:08,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:08,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:08,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:08,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08, skipping insertion in model container [2019-11-25 22:22:08,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:08,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:08,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:08,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:08,918 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:08,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:08,994 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:08,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08 WrapperNode [2019-11-25 22:22:08,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:09,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:09,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:09,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:09,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:09,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:09,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:09,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:09,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:09,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:09,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:09,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:09,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:09,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:09,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:09,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:09,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:08" (1/1) ... [2019-11-25 22:22:09,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:09,279 INFO L168 Benchmark]: Toolchain (without parser) took 968.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:09,297 INFO L168 Benchmark]: CDTParser took 1.21 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:09,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.65 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 955.8 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:09,303 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 991.2 MB in the end (delta: -35.3 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:09,307 INFO L168 Benchmark]: Boogie Preprocessor took 84.00 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. [2019-11-25 22:22:09,316 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 683.65 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 955.8 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 185.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 991.2 MB in the end (delta: -35.3 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.00 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:22:13,174 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:13,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:13,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:13,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:13,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:13,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:13,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:13,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:13,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:13,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:13,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:13,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:13,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:13,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:13,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:13,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:13,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:13,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:13,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:13,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:13,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:13,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:13,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:13,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:13,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:13,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:13,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:13,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:13,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:13,344 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:13,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:13,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:13,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:13,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:13,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:13,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:13,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:13,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:13,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:13,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:13,367 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:22:13,406 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:13,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:13,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:13,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:13,412 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:13,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:13,414 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:13,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:13,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:13,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:13,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:13,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:13,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:22:13,420 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:22:13,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:13,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:13,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:13,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:13,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:13,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:13,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:13,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:13,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:13,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:13,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:13,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:13,428 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:22:13,429 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:22:13,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:13,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:22:13,433 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 -> a4ea7058e536b287c741d0b82b94fdec88eb8ea2 [2019-11-25 22:22:14,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:14,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:14,120 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:14,125 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:14,127 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:14,129 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum_const2.c [2019-11-25 22:22:14,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1617ce175/ff3192708b25495d82653ef0588b89d6/FLAG701eeff8f [2019-11-25 22:22:15,336 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:15,338 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum_const2.c [2019-11-25 22:22:15,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1617ce175/ff3192708b25495d82653ef0588b89d6/FLAG701eeff8f [2019-11-25 22:22:15,398 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1617ce175/ff3192708b25495d82653ef0588b89d6 [2019-11-25 22:22:15,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:15,411 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:15,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:15,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:15,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:15,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb904a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15, skipping insertion in model container [2019-11-25 22:22:15,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:15,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:15,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:16,034 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:16,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:16,254 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:16,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:16 WrapperNode [2019-11-25 22:22:16,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:16,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:16,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:16,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:16,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:16" (1/1) ... [2019-11-25 22:22:16,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:16" (1/1) ... [2019-11-25 22:22:16,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:16,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:16,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:16,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:16,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:16" (1/1) ... [2019-11-25 22:22:16,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:16" (1/1) ... [2019-11-25 22:22:16,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:16" (1/1) ... [2019-11-25 22:22:16,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:16" (1/1) ... [2019-11-25 22:22:16,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:16" (1/1) ... [2019-11-25 22:22:16,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:16" (1/1) ... [2019-11-25 22:22:16,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:16" (1/1) ... [2019-11-25 22:22:16,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:16,459 INFO L168 Benchmark]: Toolchain (without parser) took 1045.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:16,461 INFO L168 Benchmark]: CDTParser took 1.06 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:16,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 842.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:16,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.27 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:16,468 INFO L168 Benchmark]: Boogie Preprocessor took 81.41 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:16,489 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 842.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.27 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 81.41 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...