java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0872a.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 02:44:17,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 02:44:17,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 02:44:17,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 02:44:17,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 02:44:17,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 02:44:17,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 02:44:17,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 02:44:17,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 02:44:17,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 02:44:17,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 02:44:17,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 02:44:17,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 02:44:17,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 02:44:17,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 02:44:17,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 02:44:17,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 02:44:17,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 02:44:17,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 02:44:17,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 02:44:17,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 02:44:17,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 02:44:17,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 02:44:17,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 02:44:17,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-31 02:44:17,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 02:44:17,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 02:44:17,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 02:44:17,192 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-31 02:44:17,206 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 02:44:17,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 02:44:17,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 02:44:17,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 02:44:17,208 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 02:44:17,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 02:44:17,209 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 02:44:17,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 02:44:17,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 02:44:17,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 02:44:17,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 02:44:17,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 02:44:17,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 02:44:17,210 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 02:44:17,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 02:44:17,210 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 02:44:17,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 02:44:17,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 02:44:17,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 02:44:17,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 02:44:17,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 02:44:17,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 02:44:17,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 02:44:17,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 02:44:17,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 02:44:17,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 02:44:17,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 02:44:17,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 02:44:17,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 02:44:17,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 02:44:17,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 02:44:17,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 02:44:17,279 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 02:44:17,280 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 02:44:17,281 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0872a.c [2019-08-31 02:44:17,352 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cf2b5dd1/245b82f7797d45ecb21f5b5cb901cece/FLAG40f7e06b7 [2019-08-31 02:44:17,841 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 02:44:17,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0872a.c [2019-08-31 02:44:17,864 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cf2b5dd1/245b82f7797d45ecb21f5b5cb901cece/FLAG40f7e06b7 [2019-08-31 02:44:18,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cf2b5dd1/245b82f7797d45ecb21f5b5cb901cece [2019-08-31 02:44:18,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 02:44:18,315 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 02:44:18,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 02:44:18,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 02:44:18,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 02:44:18,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 02:44:18" (1/1) ... [2019-08-31 02:44:18,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4894b9ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:44:18, skipping insertion in model container [2019-08-31 02:44:18,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 02:44:18" (1/1) ... [2019-08-31 02:44:18,331 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 02:44:18,384 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 02:44:18,723 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:1593) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$36(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:1321) 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:1898) 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:1514) 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:964) 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:1491) 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:964) 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:1343) 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:3447) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2242) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) 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) [2019-08-31 02:44:18,729 INFO L168 Benchmark]: Toolchain (without parser) took 412.62 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.8 MB in the beginning and 174.8 MB in the end (delta: -89.0 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-08-31 02:44:18,730 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 02:44:18,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.05 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.6 MB in the beginning and 174.8 MB in the end (delta: -89.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-08-31 02:44:18,734 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 410.05 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.6 MB in the beginning and 174.8 MB in the end (delta: -89.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 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...