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/floats-esbmc-regression/rint.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 01:31:54,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 01:31:54,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 01:31:54,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 01:31:54,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 01:31:54,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 01:31:54,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 01:31:54,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 01:31:54,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 01:31:54,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 01:31:54,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 01:31:54,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 01:31:54,431 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 01:31:54,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 01:31:54,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 01:31:54,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 01:31:54,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 01:31:54,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 01:31:54,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 01:31:54,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 01:31:54,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 01:31:54,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 01:31:54,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 01:31:54,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 01:31:54,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-31 01:31:54,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 01:31:54,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 01:31:54,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 01:31:54,456 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 01:31:54,471 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 01:31:54,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 01:31:54,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 01:31:54,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 01:31:54,473 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 01:31:54,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 01:31:54,473 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 01:31:54,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 01:31:54,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 01:31:54,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 01:31:54,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 01:31:54,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 01:31:54,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 01:31:54,474 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 01:31:54,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 01:31:54,475 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 01:31:54,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 01:31:54,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 01:31:54,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 01:31:54,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 01:31:54,476 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 01:31:54,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 01:31:54,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 01:31:54,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 01:31:54,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 01:31:54,477 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 01:31:54,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 01:31:54,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 01:31:54,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 01:31:54,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 01:31:54,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 01:31:54,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 01:31:54,531 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 01:31:54,532 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 01:31:54,532 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/rint.i [2019-08-31 01:31:54,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/956a19327/bc39ab9b3ad844afb540ea18a7332659/FLAG374443694 [2019-08-31 01:31:55,201 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 01:31:55,204 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/rint.i [2019-08-31 01:31:55,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/956a19327/bc39ab9b3ad844afb540ea18a7332659/FLAG374443694 [2019-08-31 01:31:55,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/956a19327/bc39ab9b3ad844afb540ea18a7332659 [2019-08-31 01:31:55,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 01:31:55,454 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 01:31:55,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 01:31:55,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 01:31:55,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 01:31:55,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 01:31:55" (1/1) ... [2019-08-31 01:31:55,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b901cc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 01:31:55, skipping insertion in model container [2019-08-31 01:31:55,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 01:31:55" (1/1) ... [2019-08-31 01:31:55,471 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 01:31:55,530 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 01:31:56,105 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: fesetround not supported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1292) 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.visit(CHandler.java:1272) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) 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.handleLoops(CHandler.java:3610) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:223) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-31 01:31:56,111 INFO L168 Benchmark]: Toolchain (without parser) took 655.57 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 88.4 MB in the beginning and 176.5 MB in the end (delta: -88.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. [2019-08-31 01:31:56,112 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 01:31:56,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.77 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 88.0 MB in the beginning and 176.5 MB in the end (delta: -88.5 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2019-08-31 01:31:56,116 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 652.77 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 88.0 MB in the beginning and 176.5 MB in the end (delta: -88.5 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: fesetround not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: fesetround not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...