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/islessgreater.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 01:31:37,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 01:31:37,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 01:31:37,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 01:31:37,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 01:31:37,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 01:31:37,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 01:31:37,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 01:31:37,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 01:31:37,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 01:31:37,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 01:31:37,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 01:31:37,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 01:31:37,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 01:31:37,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 01:31:37,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 01:31:37,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 01:31:37,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 01:31:37,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 01:31:37,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 01:31:37,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 01:31:37,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 01:31:37,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 01:31:37,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 01:31:37,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 01:31:37,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 01:31:37,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 01:31:37,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 01:31:37,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 01:31:37,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 01:31:37,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 01:31:37,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 01:31:37,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 01:31:37,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 01:31:37,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 01:31:37,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 01:31:37,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 01:31:37,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 01:31:37,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 01:31:37,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 01:31:37,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 01:31:37,466 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 01:31:37,490 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 01:31:37,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 01:31:37,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 01:31:37,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 01:31:37,493 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 01:31:37,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 01:31:37,493 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 01:31:37,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 01:31:37,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 01:31:37,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 01:31:37,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 01:31:37,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 01:31:37,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 01:31:37,496 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 01:31:37,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 01:31:37,496 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 01:31:37,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 01:31:37,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 01:31:37,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 01:31:37,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 01:31:37,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 01:31:37,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 01:31:37,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 01:31:37,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 01:31:37,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 01:31:37,498 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 01:31:37,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 01:31:37,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 01:31:37,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 01:31:37,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 01:31:37,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 01:31:37,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 01:31:37,555 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 01:31:37,556 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 01:31:37,556 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/islessgreater.i [2019-08-31 01:31:37,622 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbccf4e95/f30576bf1dac47499f1cf42439a9c314/FLAGaa77d2e94 [2019-08-31 01:31:38,155 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 01:31:38,156 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/islessgreater.i [2019-08-31 01:31:38,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbccf4e95/f30576bf1dac47499f1cf42439a9c314/FLAGaa77d2e94 [2019-08-31 01:31:38,452 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbccf4e95/f30576bf1dac47499f1cf42439a9c314 [2019-08-31 01:31:38,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 01:31:38,466 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 01:31:38,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 01:31:38,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 01:31:38,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 01:31:38,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 01:31:38" (1/1) ... [2019-08-31 01:31:38,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dc8fa6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 01:31:38, skipping insertion in model container [2019-08-31 01:31:38,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 01:31:38" (1/1) ... [2019-08-31 01:31:38,484 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 01:31:38,537 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 01:31:39,118 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$38(StandardFunctionHandler.java:320) 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:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleFloatBuiltinIsLessGreater(StandardFunctionHandler.java:1730) 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.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:679) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1328) 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.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 01:31:39,124 INFO L168 Benchmark]: Toolchain (without parser) took 656.35 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 86.6 MB in the beginning and 177.2 MB in the end (delta: -90.5 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. [2019-08-31 01:31:39,126 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 01:31:39,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.36 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 86.4 MB in the beginning and 177.2 MB in the end (delta: -90.7 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-08-31 01:31:39,132 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 653.36 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 86.4 MB in the beginning and 177.2 MB in the end (delta: -90.7 MB). Peak memory consumption was 28.9 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...