/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain IntervalDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/floats-esbmc-regression/islessequal.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-22 14:09:50,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 14:09:50,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 14:09:50,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 14:09:50,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 14:09:50,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 14:09:50,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 14:09:50,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 14:09:50,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 14:09:50,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 14:09:50,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 14:09:50,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 14:09:50,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 14:09:50,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 14:09:50,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 14:09:50,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 14:09:50,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 14:09:50,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 14:09:50,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 14:09:50,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 14:09:50,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 14:09:50,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 14:09:50,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 14:09:50,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 14:09:50,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 14:09:50,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 14:09:50,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 14:09:50,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 14:09:50,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 14:09:50,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 14:09:50,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 14:09:50,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 14:09:50,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 14:09:50,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 14:09:50,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 14:09:50,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 14:09:50,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 14:09:50,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 14:09:50,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 14:09:50,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 14:09:50,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 14:09:50,644 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 [2023-03-22 14:09:50,672 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 14:09:50,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 14:09:50,672 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 14:09:50,672 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 14:09:50,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 14:09:50,681 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 14:09:50,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 14:09:50,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 14:09:50,682 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 14:09:50,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 14:09:50,683 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-22 14:09:50,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 14:09:50,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-22 14:09:50,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 14:09:50,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 14:09:50,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 14:09:50,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 14:09:50,684 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-22 14:09:50,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 14:09:50,684 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 14:09:50,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 14:09:50,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 14:09:50,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 14:09:50,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 14:09:50,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 14:09:50,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 14:09:50,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 14:09:50,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 14:09:50,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 14:09:50,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 14:09:50,686 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 14:09:50,686 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 14:09:50,686 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 14:09:50,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 14:09:50,687 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 14:09:50,687 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-22 14:09:50,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 14:09:50,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 14:09:50,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 14:09:50,917 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 14:09:50,917 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 14:09:50,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/islessequal.i [2023-03-22 14:09:52,131 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 14:09:52,362 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 14:09:52,362 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/islessequal.i [2023-03-22 14:09:52,376 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc8b1785/f30a86b404904576a06eef3e53534559/FLAG2e05ccdd7 [2023-03-22 14:09:52,388 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebc8b1785/f30a86b404904576a06eef3e53534559 [2023-03-22 14:09:52,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 14:09:52,392 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 14:09:52,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 14:09:52,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 14:09:52,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 14:09:52,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 02:09:52" (1/1) ... [2023-03-22 14:09:52,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@311e6d7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 02:09:52, skipping insertion in model container [2023-03-22 14:09:52,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 02:09:52" (1/1) ... [2023-03-22 14:09:52,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 14:09:52,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 14:09:52,856 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/islessequal.i[36286,36299] [2023-03-22 14:09:52,866 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:619) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.lambda$63(StandardFunctionHandler.java:438) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:252) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1455) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:306) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:178) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleFloatBuiltinBinaryComparison(StandardFunctionHandler.java:2236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.lambda$69(StandardFunctionHandler.java:447) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:252) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1455) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2457) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:306) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:178) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:660) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:531) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1461) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1405) 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:1079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:235) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:383) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1482) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:158) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3324) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2399) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:603) 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:192) 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:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-03-22 14:09:52,874 INFO L158 Benchmark]: Toolchain (without parser) took 481.15ms. Allocated memory is still 272.6MB. Free memory was 219.8MB in the beginning and 207.6MB in the end (delta: 12.2MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2023-03-22 14:09:52,874 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 186.6MB. Free memory is still 134.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-22 14:09:52,875 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.77ms. Allocated memory is still 272.6MB. Free memory was 219.8MB in the beginning and 207.6MB in the end (delta: 12.2MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2023-03-22 14:09:52,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 186.6MB. Free memory is still 134.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 476.77ms. Allocated memory is still 272.6MB. Free memory was 219.8MB in the beginning and 207.6MB in the end (delta: 12.2MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * 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:619) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...