./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0870b.c --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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-newlib/float_req_bl_0870b.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 650f1a26666e2cd9711e37de579fcbc7f2bae9dc --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-newlib/float_req_bl_0870b.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 650f1a26666e2cd9711e37de579fcbc7f2bae9dc --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:46:00,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:46:00,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:46:00,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:46:00,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:46:00,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:46:00,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:46:00,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:46:00,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:46:00,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:46:00,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:46:00,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:46:00,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:46:00,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:46:00,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:46:00,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:46:00,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:46:00,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:46:00,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:46:00,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:46:00,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:46:00,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:46:00,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:46:00,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:46:00,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:46:00,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:46:00,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:46:00,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:46:00,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:46:00,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:46:00,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:46:00,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:46:00,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:46:00,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:46:00,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:46:00,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:46:00,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:46:00,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:46:00,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:46:00,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:46:00,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:46:00,268 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:46:00,306 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:46:00,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:46:00,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:46:00,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:46:00,314 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:46:00,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:46:00,315 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:46:00,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:46:00,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:46:00,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:46:00,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:46:00,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:46:00,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:46:00,321 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:46:00,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:46:00,325 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:46:00,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:46:00,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:46:00,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:46:00,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:46:00,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:46:00,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:46:00,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:46:00,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:46:00,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:46:00,328 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:46:00,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:46:00,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:46:00,330 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 -> 650f1a26666e2cd9711e37de579fcbc7f2bae9dc Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:46:00,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:46:00,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:46:00,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:46:00,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:46:00,933 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:46:00,934 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0870b.c [2019-11-20 22:46:01,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e58180b1c/d90272c234d14ddeb75ac082c84f1eeb/FLAGf08f9cdfd [2019-11-20 22:46:02,300 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:46:02,304 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0870b.c [2019-11-20 22:46:02,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e58180b1c/d90272c234d14ddeb75ac082c84f1eeb/FLAGf08f9cdfd [2019-11-20 22:46:02,380 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e58180b1c/d90272c234d14ddeb75ac082c84f1eeb [2019-11-20 22:46:02,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:46:02,393 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:46:02,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:46:02,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:46:02,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:46:02,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:02" (1/1) ... [2019-11-20 22:46:02,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1bd386 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:02, skipping insertion in model container [2019-11-20 22:46:02,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:02" (1/1) ... [2019-11-20 22:46:02,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:46:02,543 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:46:03,292 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:835) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1634) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$42(StandardFunctionHandler.java:318) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1351) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1921) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1544) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:995) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1521) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:995) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1373) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3450) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2265) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:573) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 22:46:03,310 INFO L168 Benchmark]: Toolchain (without parser) took 912.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.3 MB in the end (delta: -25.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:03,313 INFO L168 Benchmark]: CDTParser took 2.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:46:03,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 905.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.3 MB in the end (delta: -25.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:03,320 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.54 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 905.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.3 MB in the end (delta: -25.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:835) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:46:07,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:46:07,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:46:07,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:46:07,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:46:07,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:46:07,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:46:07,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:46:07,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:46:07,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:46:07,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:46:07,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:46:07,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:46:07,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:46:07,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:46:07,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:46:07,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:46:07,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:46:07,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:46:07,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:46:07,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:46:07,297 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:46:07,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:46:07,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:46:07,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:46:07,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:46:07,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:46:07,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:46:07,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:46:07,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:46:07,320 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:46:07,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:46:07,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:46:07,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:46:07,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:46:07,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:46:07,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:46:07,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:46:07,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:46:07,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:46:07,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:46:07,343 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 22:46:07,382 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:46:07,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:46:07,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:46:07,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:46:07,389 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:46:07,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:46:07,390 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:46:07,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:46:07,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:46:07,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:46:07,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:46:07,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:46:07,394 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 22:46:07,397 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 22:46:07,398 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:46:07,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:46:07,398 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:46:07,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:46:07,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:46:07,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:46:07,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:46:07,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:46:07,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:46:07,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:46:07,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:46:07,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:46:07,403 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 22:46:07,404 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 22:46:07,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:46:07,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 22:46:07,408 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 -> 650f1a26666e2cd9711e37de579fcbc7f2bae9dc Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:46:07,955 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:46:07,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:46:07,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:46:07,998 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:46:07,998 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:46:08,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0870b.c [2019-11-20 22:46:08,159 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11f8f8c05/12ac69f515444c9eb2e8488bb6a484d8/FLAGc1fc43535 [2019-11-20 22:46:09,355 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:46:09,356 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0870b.c [2019-11-20 22:46:09,398 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11f8f8c05/12ac69f515444c9eb2e8488bb6a484d8/FLAGc1fc43535 [2019-11-20 22:46:09,449 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11f8f8c05/12ac69f515444c9eb2e8488bb6a484d8 [2019-11-20 22:46:09,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:46:09,465 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:46:09,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:46:09,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:46:09,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:46:09,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:09" (1/1) ... [2019-11-20 22:46:09,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1907ddcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:09, skipping insertion in model container [2019-11-20 22:46:09,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:09" (1/1) ... [2019-11-20 22:46:09,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:46:09,637 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:46:10,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:46:10,770 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 22:46:11,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:46:11,220 INFO L205 MainTranslator]: Completed translation [2019-11-20 22:46:11,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:11 WrapperNode [2019-11-20 22:46:11,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:46:11,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 22:46:11,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 22:46:11,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 22:46:11,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:11" (1/1) ... [2019-11-20 22:46:11,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:11" (1/1) ... [2019-11-20 22:46:11,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 22:46:11,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 22:46:11,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 22:46:11,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 22:46:11,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:11" (1/1) ... [2019-11-20 22:46:11,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:11" (1/1) ... [2019-11-20 22:46:11,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:11" (1/1) ... [2019-11-20 22:46:11,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:11" (1/1) ... [2019-11-20 22:46:11,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:11" (1/1) ... [2019-11-20 22:46:11,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:11" (1/1) ... [2019-11-20 22:46:11,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:11" (1/1) ... [2019-11-20 22:46:11,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 22:46:11,722 INFO L168 Benchmark]: Toolchain (without parser) took 2246.82 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 956.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:11,723 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:46:11,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1751.68 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 968.4 MB in the end (delta: -6.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:11,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 211.25 ms. Allocated memory is still 1.0 GB. Free memory was 968.4 MB in the beginning and 962.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:11,729 INFO L168 Benchmark]: Boogie Preprocessor took 274.98 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:11,741 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1751.68 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 968.4 MB in the end (delta: -6.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 211.25 ms. Allocated memory is still 1.0 GB. Free memory was 968.4 MB in the beginning and 962.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 274.98 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.9 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...