./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/zero_sum_const_m5.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_const_m5.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 ecf1aa299ba5776a33e91789e36536ce4304eb0f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_m5.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 ecf1aa299ba5776a33e91789e36536ce4304eb0f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:22:07,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:07,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:07,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:07,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:07,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:07,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:08,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:08,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:08,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:08,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:08,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:08,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:08,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:08,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:08,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:08,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:08,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:08,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:08,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:08,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:08,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:08,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:08,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:08,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:08,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:08,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:08,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:08,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:08,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:08,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:08,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:08,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:08,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:08,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:08,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:08,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:08,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:08,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:08,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:08,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:08,125 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:22:08,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:08,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:08,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:08,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:08,173 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:08,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:08,176 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:08,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:22:08,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:08,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:08,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:08,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:08,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:08,181 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:08,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:08,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:08,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:08,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:08,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:08,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:08,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:08,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:08,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:08,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:08,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:08,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:22:08,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:22:08,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:08,202 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 -> ecf1aa299ba5776a33e91789e36536ce4304eb0f [2019-11-25 22:22:08,758 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:08,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:08,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:08,804 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:08,809 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:08,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum_const_m5.c [2019-11-25 22:22:08,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/503712c9c/7c20cf0b8f954509ad641db224d72bfb/FLAG10383c534 [2019-11-25 22:22:10,080 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:10,084 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum_const_m5.c [2019-11-25 22:22:10,104 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/503712c9c/7c20cf0b8f954509ad641db224d72bfb/FLAG10383c534 [2019-11-25 22:22:10,144 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/503712c9c/7c20cf0b8f954509ad641db224d72bfb [2019-11-25 22:22:10,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:10,156 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:10,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:10,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:10,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:10,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:10" (1/1) ... [2019-11-25 22:22:10,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:10, skipping insertion in model container [2019-11-25 22:22:10,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:10" (1/1) ... [2019-11-25 22:22:10,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:10,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:10,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:10,833 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:10,989 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:11,031 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:11,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:11 WrapperNode [2019-11-25 22:22:11,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:11,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:11,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:11,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:11,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:11" (1/1) ... [2019-11-25 22:22:11,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:11" (1/1) ... [2019-11-25 22:22:11,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:11,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:11,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:11,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:11,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:11" (1/1) ... [2019-11-25 22:22:11,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:11" (1/1) ... [2019-11-25 22:22:11,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:11" (1/1) ... [2019-11-25 22:22:11,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:11" (1/1) ... [2019-11-25 22:22:11,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:11" (1/1) ... [2019-11-25 22:22:11,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:11" (1/1) ... [2019-11-25 22:22:11,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:11" (1/1) ... [2019-11-25 22:22:11,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:11,259 INFO L168 Benchmark]: Toolchain (without parser) took 1092.64 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 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:11,260 INFO L168 Benchmark]: CDTParser took 0.50 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. [2019-11-25 22:22:11,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 873.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:11,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.31 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:11,286 INFO L168 Benchmark]: Boogie Preprocessor took 85.53 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:11,301 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 873.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 124.31 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.53 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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 22:22:15,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:15,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:15,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:15,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:15,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:15,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:15,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:15,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:15,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:15,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:15,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:15,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:15,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:15,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:15,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:15,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:15,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:15,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:15,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:15,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:15,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:15,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:15,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:15,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:15,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:15,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:15,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:15,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:15,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:15,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:15,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:15,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:15,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:15,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:15,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:15,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:15,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:15,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:15,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:15,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:15,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:22:15,394 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:15,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:15,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:15,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:15,401 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:15,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:15,401 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:15,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:15,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:15,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:15,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:15,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:15,407 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:22:15,409 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:22:15,410 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:15,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:15,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:15,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:15,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:15,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:15,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:15,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:15,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:15,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:15,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:15,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:15,416 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:22:15,419 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:22:15,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:15,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:22:15,421 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 -> ecf1aa299ba5776a33e91789e36536ce4304eb0f [2019-11-25 22:22:16,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:16,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:16,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:16,108 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:16,110 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:16,112 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum_const_m5.c [2019-11-25 22:22:16,265 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a11b7fd3/2388a20cc65d43a99e0e2fa9f4293bcf/FLAGbc825a730 [2019-11-25 22:22:17,377 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:17,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum_const_m5.c [2019-11-25 22:22:17,415 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a11b7fd3/2388a20cc65d43a99e0e2fa9f4293bcf/FLAGbc825a730 [2019-11-25 22:22:17,461 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a11b7fd3/2388a20cc65d43a99e0e2fa9f4293bcf [2019-11-25 22:22:17,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:17,475 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:17,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:17,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:17,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:17,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:17" (1/1) ... [2019-11-25 22:22:17,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:17, skipping insertion in model container [2019-11-25 22:22:17,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:17" (1/1) ... [2019-11-25 22:22:17,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:17,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:18,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:18,198 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:18,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:18,418 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:18,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:18 WrapperNode [2019-11-25 22:22:18,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:18,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:18,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:18,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:18,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:18" (1/1) ... [2019-11-25 22:22:18,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:18" (1/1) ... [2019-11-25 22:22:18,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:18,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:18,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:18,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:18,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:18" (1/1) ... [2019-11-25 22:22:18,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:18" (1/1) ... [2019-11-25 22:22:18,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:18" (1/1) ... [2019-11-25 22:22:18,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:18" (1/1) ... [2019-11-25 22:22:18,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:18" (1/1) ... [2019-11-25 22:22:18,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:18" (1/1) ... [2019-11-25 22:22:18,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:18" (1/1) ... [2019-11-25 22:22:18,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:18,685 INFO L168 Benchmark]: Toolchain (without parser) took 1202.13 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 984.2 MB in the end (delta: -22.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:18,686 INFO L168 Benchmark]: CDTParser took 1.08 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. [2019-11-25 22:22:18,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 944.34 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:18,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.96 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:18,696 INFO L168 Benchmark]: Boogie Preprocessor took 100.71 ms. Allocated memory is still 1.0 GB. Free memory was 989.9 MB in the beginning and 984.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:18,715 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08 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 944.34 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.96 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.71 ms. Allocated memory is still 1.0 GB. Free memory was 989.9 MB in the beginning and 984.2 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...