./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench/geo2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/nla-digbench/geo2.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 f7bdada4fc52dad412ed93c40a757100b673eede ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/nla-digbench/geo2.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 f7bdada4fc52dad412ed93c40a757100b673eede .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:52:48,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:52:48,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:52:48,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:52:48,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:52:48,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:52:48,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:52:48,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:52:48,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:52:48,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:52:48,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:52:48,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:52:48,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:52:48,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:52:48,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:52:48,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:52:48,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:52:48,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:52:48,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:52:48,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:52:48,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:52:48,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:52:48,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:52:48,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:52:48,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:52:48,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:52:48,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:52:48,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:52:48,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:52:48,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:52:48,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:52:48,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:52:48,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:52:48,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:52:48,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:52:48,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:52:48,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:52:48,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:52:48,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:52:48,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:52:48,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:52:48,249 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:52:48,303 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:52:48,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:52:48,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:52:48,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:52:48,313 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:52:48,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:52:48,315 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:52:48,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:52:48,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:52:48,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:52:48,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:52:48,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:52:48,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:52:48,318 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:52:48,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:52:48,320 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:52:48,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:52:48,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:52:48,322 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:52:48,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:52:48,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:52:48,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:52:48,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:52:48,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:52:48,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:52:48,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:52:48,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:52:48,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:52:48,331 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 -> f7bdada4fc52dad412ed93c40a757100b673eede [2019-11-27 09:52:48,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:52:48,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:52:48,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:52:48,915 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:52:48,919 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:52:48,921 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/nla-digbench/geo2.c [2019-11-27 09:52:49,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e8cade81/13913933c6324e3ba9a5c01eb88b1acf/FLAG28c8f86c1 [2019-11-27 09:52:50,133 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:52:50,134 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/nla-digbench/geo2.c [2019-11-27 09:52:50,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e8cade81/13913933c6324e3ba9a5c01eb88b1acf/FLAG28c8f86c1 [2019-11-27 09:52:50,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e8cade81/13913933c6324e3ba9a5c01eb88b1acf [2019-11-27 09:52:50,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:52:50,198 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:52:50,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:52:50,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:52:50,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:52:50,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:52:50" (1/1) ... [2019-11-27 09:52:50,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:50, skipping insertion in model container [2019-11-27 09:52:50,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:52:50" (1/1) ... [2019-11-27 09:52:50,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:52:50,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:52:50,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:52:50,741 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:52:50,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:52:50,821 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:52:50,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:50 WrapperNode [2019-11-27 09:52:50,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:52:50,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:52:50,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:52:50,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:52:50,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:50" (1/1) ... [2019-11-27 09:52:50,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:50" (1/1) ... [2019-11-27 09:52:51,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:52:51,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:52:51,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:52:51,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:52:51,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:50" (1/1) ... [2019-11-27 09:52:51,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:50" (1/1) ... [2019-11-27 09:52:51,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:50" (1/1) ... [2019-11-27 09:52:51,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:50" (1/1) ... [2019-11-27 09:52:51,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:50" (1/1) ... [2019-11-27 09:52:51,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:50" (1/1) ... [2019-11-27 09:52:51,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:50" (1/1) ... [2019-11-27 09:52:51,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:52:51,115 INFO L168 Benchmark]: Toolchain (without parser) took 906.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.1 MB in the end (delta: -27.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:52:51,124 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:52:51,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.36 ms. Allocated memory is still 1.0 GB. Free memory was 963.1 MB in the beginning and 951.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:52:51,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 996.8 MB in the end (delta: -45.1 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:52:51,139 INFO L168 Benchmark]: Boogie Preprocessor took 64.54 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:52:51,155 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 627.36 ms. Allocated memory is still 1.0 GB. Free memory was 963.1 MB in the beginning and 951.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 200.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 996.8 MB in the end (delta: -45.1 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.54 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-da95e15 [2019-11-27 09:52:55,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:52:55,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:52:55,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:52:55,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:52:55,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:52:55,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:52:55,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:52:55,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:52:55,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:52:55,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:52:55,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:52:55,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:52:55,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:52:55,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:52:55,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:52:55,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:52:55,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:52:55,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:52:55,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:52:55,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:52:55,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:52:55,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:52:55,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:52:55,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:52:55,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:52:55,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:52:55,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:52:55,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:52:55,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:52:55,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:52:55,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:52:55,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:52:55,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:52:55,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:52:55,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:52:55,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:52:55,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:52:55,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:52:55,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:52:55,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:52:55,263 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:52:55,319 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:52:55,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:52:55,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:52:55,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:52:55,326 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:52:55,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:52:55,329 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:52:55,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:52:55,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:52:55,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:52:55,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:52:55,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:52:55,332 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:52:55,334 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:52:55,336 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:52:55,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:52:55,336 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:52:55,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:52:55,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:52:55,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:52:55,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:52:55,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:52:55,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:52:55,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:52:55,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:52:55,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:52:55,345 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:52:55,345 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:52:55,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:52:55,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:52:55,347 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 -> f7bdada4fc52dad412ed93c40a757100b673eede [2019-11-27 09:52:55,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:52:55,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:52:55,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:52:55,934 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:52:55,935 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:52:55,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/nla-digbench/geo2.c [2019-11-27 09:52:56,098 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52ea56774/f9028f40bd154395ae2ed82757982ea6/FLAGdc5b90af1 [2019-11-27 09:52:57,177 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:52:57,180 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/nla-digbench/geo2.c [2019-11-27 09:52:57,196 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52ea56774/f9028f40bd154395ae2ed82757982ea6/FLAGdc5b90af1 [2019-11-27 09:52:57,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52ea56774/f9028f40bd154395ae2ed82757982ea6 [2019-11-27 09:52:57,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:52:57,247 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:52:57,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:52:57,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:52:57,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:52:57,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:52:57" (1/1) ... [2019-11-27 09:52:57,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:57, skipping insertion in model container [2019-11-27 09:52:57,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:52:57" (1/1) ... [2019-11-27 09:52:57,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:52:57,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:52:57,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:52:57,798 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:52:57,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:52:57,896 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:52:57,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:57 WrapperNode [2019-11-27 09:52:57,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:52:57,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:52:57,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:52:57,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:52:58,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:57" (1/1) ... [2019-11-27 09:52:58,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:57" (1/1) ... [2019-11-27 09:52:58,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:52:58,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:52:58,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:52:58,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:52:58,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:57" (1/1) ... [2019-11-27 09:52:58,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:57" (1/1) ... [2019-11-27 09:52:58,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:57" (1/1) ... [2019-11-27 09:52:58,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:57" (1/1) ... [2019-11-27 09:52:58,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:57" (1/1) ... [2019-11-27 09:52:58,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:57" (1/1) ... [2019-11-27 09:52:58,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:52:57" (1/1) ... [2019-11-27 09:52:58,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:52:58,181 INFO L168 Benchmark]: Toolchain (without parser) took 930.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:52:58,185 INFO L168 Benchmark]: CDTParser took 2.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:52:58,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.48 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:52:58,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 997.0 MB in the end (delta: -46.9 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:52:58,196 INFO L168 Benchmark]: Boogie Preprocessor took 93.68 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:52:58,202 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.53 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 642.48 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.1 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 180.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 997.0 MB in the end (delta: -46.9 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.68 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...