java -Xss4m -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float_lib1_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 12:56:54,185 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 12:56:54,187 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 12:56:54,207 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 12:56:54,208 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 12:56:54,214 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 12:56:54,215 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 12:56:54,218 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 12:56:54,220 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 12:56:54,226 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 12:56:54,227 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 12:56:54,227 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 12:56:54,227 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 12:56:54,228 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 12:56:54,229 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 12:56:54,229 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 12:56:54,232 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 12:56:54,240 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 12:56:54,251 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 12:56:54,252 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 12:56:54,253 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 12:56:54,254 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 12:56:54,263 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 12:56:54,283 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 12:56:54,283 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 12:56:54,284 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 12:56:54,284 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 12:56:54,285 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 12:56:54,316 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 12:56:54,316 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 12:56:54,317 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 12:56:54,317 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 12:56:54,317 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 12:56:54,317 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 12:56:54,318 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 12:56:54,318 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 12:56:54,318 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 12:56:54,318 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 12:56:54,318 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 12:56:54,318 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 12:56:54,318 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 12:56:54,318 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 12:56:54,319 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 12:56:54,319 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 12:56:54,326 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 12:56:54,326 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 12:56:54,326 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 12:56:54,326 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 12:56:54,327 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 12:56:54,327 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 12:56:54,327 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 12:56:54,327 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 12:56:54,327 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 12:56:54,327 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 12:56:54,327 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 12:56:54,327 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 12:56:54,327 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 12:56:54,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 12:56:54,328 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 12:56:54,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 12:56:54,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 12:56:54,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 12:56:54,422 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 12:56:54,422 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 12:56:54,423 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float_lib1_true-unreach-call.i [2018-07-08 12:56:54,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/059f21c11/31b3f609a6f34d36ae4705c07a48ccbe/FLAG4dbaca9cb [2018-07-08 12:56:55,369 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 12:56:55,369 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float_lib1_true-unreach-call.i [2018-07-08 12:56:55,418 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/059f21c11/31b3f609a6f34d36ae4705c07a48ccbe/FLAG4dbaca9cb [2018-07-08 12:56:55,440 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/059f21c11/31b3f609a6f34d36ae4705c07a48ccbe [2018-07-08 12:56:55,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 12:56:55,456 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 12:56:55,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 12:56:55,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 12:56:55,467 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 12:56:55,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:56:55" (1/1) ... [2018-07-08 12:56:55,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4643a52a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:56:55, skipping insertion in model container [2018-07-08 12:56:55,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:56:55" (1/1) ... [2018-07-08 12:56:55,735 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 12:56:55,868 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fpclassify at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:893) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:819) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:159) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1550) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:322) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1237) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:331) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2492) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:358) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:337) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2492) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:358) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2492) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:358) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1717) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:284) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:287) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:337) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1574) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3968) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2434) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:602) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:186) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.preRun(MainDispatcher.java:400) at de.uni_freiburg.informatik.ultimate.cdt.translation.interfaces.Dispatcher.run(Dispatcher.java:260) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.doTranslation(CACSL2BoogieTranslatorObserver.java:178) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:150) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-07-08 12:56:55,883 INFO L168 Benchmark]: Toolchain (without parser) took 433.13 ms. Allocated memory is still 383.3 MB. Free memory was 324.9 MB in the beginning and 311.0 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 1.9 GB. [2018-07-08 12:56:55,885 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 383.3 MB. Free memory is still 345.6 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 12:56:55,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 425.27 ms. Allocated memory is still 383.3 MB. Free memory was 323.8 MB in the beginning and 311.0 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 1.9 GB. [2018-07-08 12:56:55,887 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 383.3 MB. Free memory is still 345.6 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 425.27 ms. Allocated memory is still 383.3 MB. Free memory was 323.8 MB in the beginning and 311.0 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fpclassify de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fpclassify: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:893) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...