./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/zero_sum_const_m3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-crafted/zero_sum_const_m3.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 91efe199a8f090f140863adbb11d93c965d65eef .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_const_m3.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 91efe199a8f090f140863adbb11d93c965d65eef .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:30:20,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:20,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:20,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:20,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:20,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:20,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:20,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:20,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:20,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:20,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:20,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:20,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:20,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:20,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:20,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:20,114 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:20,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:20,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:20,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:20,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:20,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:20,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:20,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:20,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:20,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:20,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:20,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:20,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:20,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:20,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:20,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:20,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:20,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:20,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:20,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:20,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:20,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:20,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:20,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:20,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:20,186 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:30:20,243 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:20,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:20,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:20,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:20,257 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:20,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:20,258 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:20,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:30:20,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:20,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:20,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:20,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:20,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:20,262 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:20,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:20,267 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:20,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:20,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:20,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:20,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:20,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:20,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:20,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:20,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:20,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:20,272 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:30:20,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:30:20,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:20,274 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 -> 91efe199a8f090f140863adbb11d93c965d65eef [2019-11-26 16:30:20,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:20,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:20,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:20,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:20,948 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:20,951 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum_const_m3.c [2019-11-26 16:30:21,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ffb13917/247990cc5c0b420ab8fda69439e8c07d/FLAG4399f3abe [2019-11-26 16:30:22,185 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:22,189 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum_const_m3.c [2019-11-26 16:30:22,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ffb13917/247990cc5c0b420ab8fda69439e8c07d/FLAG4399f3abe [2019-11-26 16:30:22,244 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ffb13917/247990cc5c0b420ab8fda69439e8c07d [2019-11-26 16:30:22,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:22,260 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:22,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:22,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:22,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:22,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:22" (1/1) ... [2019-11-26 16:30:22,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:22, skipping insertion in model container [2019-11-26 16:30:22,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:22" (1/1) ... [2019-11-26 16:30:22,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:22,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:22,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:22,891 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:22,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:23,088 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:23,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:23 WrapperNode [2019-11-26 16:30:23,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:23,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:23,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:23,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:23,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:23" (1/1) ... [2019-11-26 16:30:23,142 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:23" (1/1) ... [2019-11-26 16:30:23,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:23,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:23,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:23,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:23,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:23" (1/1) ... [2019-11-26 16:30:23,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:23" (1/1) ... [2019-11-26 16:30:23,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:23" (1/1) ... [2019-11-26 16:30:23,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:23" (1/1) ... [2019-11-26 16:30:23,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:23" (1/1) ... [2019-11-26 16:30:23,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:23" (1/1) ... [2019-11-26 16:30:23,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:23" (1/1) ... [2019-11-26 16:30:23,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:23,335 INFO L168 Benchmark]: Toolchain (without parser) took 1073.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 16:30:23,337 INFO L168 Benchmark]: CDTParser took 0.51 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 16:30:23,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 828.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 16:30:23,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.55 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 16:30:23,348 INFO L168 Benchmark]: Boogie Preprocessor took 107.70 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 16:30:23,360 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 828.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 122.55 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 107.70 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:30:27,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:27,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:27,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:27,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:27,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:27,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:27,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:27,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:27,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:27,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:27,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:27,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:27,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:27,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:27,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:27,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:27,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:27,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:27,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:27,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:27,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:27,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:27,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:27,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:27,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:27,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:27,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:27,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:27,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:27,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:27,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:27,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:27,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:27,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:27,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:27,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:27,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:27,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:27,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:27,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:27,421 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:30:27,461 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:27,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:27,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:27,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:27,469 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:27,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:27,470 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:27,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:27,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:27,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:27,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:27,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:27,474 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:30:27,475 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:30:27,475 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:27,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:27,477 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:27,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:27,478 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:27,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:27,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:27,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:27,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:27,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:27,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:27,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:27,483 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:30:27,484 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:30:27,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:27,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:30:27,487 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 -> 91efe199a8f090f140863adbb11d93c965d65eef [2019-11-26 16:30:28,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:28,112 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:28,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:28,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:28,127 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:28,129 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum_const_m3.c [2019-11-26 16:30:28,297 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4da0db669/285f45f58c9b4051a48df3c79c2651b4/FLAGba55eab27 [2019-11-26 16:30:29,330 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:29,332 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum_const_m3.c [2019-11-26 16:30:29,352 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4da0db669/285f45f58c9b4051a48df3c79c2651b4/FLAGba55eab27 [2019-11-26 16:30:29,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4da0db669/285f45f58c9b4051a48df3c79c2651b4 [2019-11-26 16:30:29,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:29,474 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:29,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:29,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:29,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:29,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:29" (1/1) ... [2019-11-26 16:30:29,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:29, skipping insertion in model container [2019-11-26 16:30:29,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:29" (1/1) ... [2019-11-26 16:30:29,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:29,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:30,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:30,106 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:30,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:30,319 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:30,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30 WrapperNode [2019-11-26 16:30:30,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:30,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:30,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:30,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:30,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30" (1/1) ... [2019-11-26 16:30:30,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30" (1/1) ... [2019-11-26 16:30:30,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:30,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:30,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:30,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:30,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30" (1/1) ... [2019-11-26 16:30:30,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30" (1/1) ... [2019-11-26 16:30:30,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30" (1/1) ... [2019-11-26 16:30:30,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30" (1/1) ... [2019-11-26 16:30:30,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30" (1/1) ... [2019-11-26 16:30:30,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30" (1/1) ... [2019-11-26 16:30:30,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:30" (1/1) ... [2019-11-26 16:30:30,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:30,580 INFO L168 Benchmark]: Toolchain (without parser) took 1102.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 989.6 MB in the end (delta: -29.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:30,583 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:30,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 841.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 996.8 MB in the end (delta: -36.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:30,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.20 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:30,598 INFO L168 Benchmark]: Boogie Preprocessor took 114.63 ms. Allocated memory is still 1.0 GB. Free memory was 991.0 MB in the beginning and 989.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:30,608 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 841.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 996.8 MB in the end (delta: -36.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 137.20 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.63 ms. Allocated memory is still 1.0 GB. Free memory was 991.0 MB in the beginning and 989.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...