./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/zonotope_3.c.p+cfa-reducer.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/float-benchs/zonotope_3.c.p+cfa-reducer.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 aedd3513e7e376556d683e8dee366cfeb607cf30 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/float-benchs/zonotope_3.c.p+cfa-reducer.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 aedd3513e7e376556d683e8dee366cfeb607cf30 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:45:31,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:45:31,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:45:31,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:45:31,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:45:31,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:45:31,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:45:31,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:45:31,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:45:31,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:45:31,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:45:31,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:45:31,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:45:31,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:45:31,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:45:31,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:45:31,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:45:31,194 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:45:31,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:45:31,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:45:31,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:45:31,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:45:31,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:45:31,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:45:31,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:45:31,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:45:31,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:45:31,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:45:31,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:45:31,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:45:31,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:45:31,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:45:31,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:45:31,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:45:31,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:45:31,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:45:31,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:45:31,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:45:31,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:45:31,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:45:31,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:45:31,269 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:45:31,309 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:45:31,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:45:31,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:45:31,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:45:31,316 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:45:31,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:45:31,319 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:45:31,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:45:31,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:45:31,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:45:31,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:45:31,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:45:31,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:45:31,323 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:45:31,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:45:31,324 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:45:31,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:45:31,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:45:31,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:45:31,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:45:31,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:45:31,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:45:31,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:45:31,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:45:31,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:45:31,330 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:45:31,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:45:31,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:45:31,332 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 -> aedd3513e7e376556d683e8dee366cfeb607cf30 [2019-11-27 09:45:31,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:45:31,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:45:31,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:45:31,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:45:31,975 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:45:31,977 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/zonotope_3.c.p+cfa-reducer.c [2019-11-27 09:45:32,139 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/101a7c312/6624ba5cc40b447e9463c411c3941a69/FLAGff29900b7 [2019-11-27 09:45:33,223 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:45:33,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/zonotope_3.c.p+cfa-reducer.c [2019-11-27 09:45:33,253 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/101a7c312/6624ba5cc40b447e9463c411c3941a69/FLAGff29900b7 [2019-11-27 09:45:33,289 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/101a7c312/6624ba5cc40b447e9463c411c3941a69 [2019-11-27 09:45:33,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:45:33,299 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:45:33,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:45:33,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:45:33,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:45:33,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:45:33" (1/1) ... [2019-11-27 09:45:33,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6404b3b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:33, skipping insertion in model container [2019-11-27 09:45:33,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:45:33" (1/1) ... [2019-11-27 09:45:33,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:45:33,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:45:33,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:45:33,936 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:45:34,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:45:34,143 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:45:34,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:34 WrapperNode [2019-11-27 09:45:34,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:45:34,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:45:34,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:45:34,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:45:34,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:34" (1/1) ... [2019-11-27 09:45:34,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:34" (1/1) ... [2019-11-27 09:45:34,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:45:34,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:45:34,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:45:34,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:45:34,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:34" (1/1) ... [2019-11-27 09:45:34,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:34" (1/1) ... [2019-11-27 09:45:34,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:34" (1/1) ... [2019-11-27 09:45:34,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:34" (1/1) ... [2019-11-27 09:45:34,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:34" (1/1) ... [2019-11-27 09:45:34,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:34" (1/1) ... [2019-11-27 09:45:34,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:34" (1/1) ... [2019-11-27 09:45:34,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:45:34,350 INFO L168 Benchmark]: Toolchain (without parser) took 1044.84 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). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:45:34,351 INFO L168 Benchmark]: CDTParser took 0.30 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 09:45:34,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 844.81 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 20.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:45:34,355 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.75 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. [2019-11-27 09:45:34,358 INFO L168 Benchmark]: Boogie Preprocessor took 79.90 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. [2019-11-27 09:45:34,362 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 844.81 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 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.75 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 79.90 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-da95e15 [2019-11-27 09:45:38,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:45:38,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:45:38,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:45:38,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:45:38,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:45:38,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:45:38,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:45:38,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:45:38,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:45:38,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:45:38,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:45:38,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:45:38,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:45:38,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:45:38,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:45:38,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:45:38,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:45:38,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:45:38,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:45:38,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:45:38,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:45:38,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:45:38,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:45:38,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:45:38,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:45:38,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:45:38,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:45:38,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:45:38,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:45:38,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:45:38,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:45:38,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:45:38,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:45:38,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:45:38,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:45:38,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:45:38,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:45:38,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:45:38,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:45:38,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:45:38,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:45:38,394 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:45:38,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:45:38,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:45:38,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:45:38,401 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:45:38,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:45:38,402 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:45:38,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:45:38,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:45:38,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:45:38,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:45:38,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:45:38,409 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:45:38,409 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:45:38,410 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:45:38,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:45:38,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:45:38,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:45:38,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:45:38,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:45:38,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:45:38,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:45:38,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:45:38,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:45:38,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:45:38,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:45:38,415 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:45:38,416 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:45:38,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:45:38,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:45:38,420 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 -> aedd3513e7e376556d683e8dee366cfeb607cf30 [2019-11-27 09:45:39,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:45:39,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:45:39,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:45:39,085 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:45:39,088 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:45:39,091 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/zonotope_3.c.p+cfa-reducer.c [2019-11-27 09:45:39,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba3d400b3/56bd1fbf9fbf443ea1d7750edd08394e/FLAGcc7a714af [2019-11-27 09:45:40,302 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:45:40,306 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/zonotope_3.c.p+cfa-reducer.c [2019-11-27 09:45:40,321 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba3d400b3/56bd1fbf9fbf443ea1d7750edd08394e/FLAGcc7a714af [2019-11-27 09:45:40,365 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba3d400b3/56bd1fbf9fbf443ea1d7750edd08394e [2019-11-27 09:45:40,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:45:40,379 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:45:40,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:45:40,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:45:40,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:45:40,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:45:40" (1/1) ... [2019-11-27 09:45:40,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f8899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:40, skipping insertion in model container [2019-11-27 09:45:40,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:45:40" (1/1) ... [2019-11-27 09:45:40,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:45:40,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:45:41,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:45:41,022 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:45:41,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:45:41,210 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:45:41,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:41 WrapperNode [2019-11-27 09:45:41,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:45:41,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:45:41,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:45:41,213 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:45:41,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:41" (1/1) ... [2019-11-27 09:45:41,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:41" (1/1) ... [2019-11-27 09:45:41,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:45:41,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:45:41,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:45:41,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:45:41,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:41" (1/1) ... [2019-11-27 09:45:41,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:41" (1/1) ... [2019-11-27 09:45:41,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:41" (1/1) ... [2019-11-27 09:45:41,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:41" (1/1) ... [2019-11-27 09:45:41,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:41" (1/1) ... [2019-11-27 09:45:41,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:41" (1/1) ... [2019-11-27 09:45:41,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:45:41" (1/1) ... [2019-11-27 09:45:41,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:45:41,441 INFO L168 Benchmark]: Toolchain (without parser) took 1056.82 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 985.5 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:45:41,444 INFO L168 Benchmark]: CDTParser took 0.44 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 09:45:41,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 827.28 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). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:45:41,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.85 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:45:41,449 INFO L168 Benchmark]: Boogie Preprocessor took 91.75 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:45:41,460 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 827.28 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). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 128.85 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.75 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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...