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/fmod3.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 01:31:17,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 01:31:17,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 01:31:17,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 01:31:17,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 01:31:17,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 01:31:17,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 01:31:17,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 01:31:17,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 01:31:17,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 01:31:17,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 01:31:17,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 01:31:17,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 01:31:17,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 01:31:17,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 01:31:17,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 01:31:17,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 01:31:17,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 01:31:17,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 01:31:17,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 01:31:17,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 01:31:17,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 01:31:17,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 01:31:17,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 01:31:17,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-31 01:31:17,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 01:31:17,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 01:31:17,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 01:31:17,662 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 01:31:17,688 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 01:31:17,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 01:31:17,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 01:31:17,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 01:31:17,691 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 01:31:17,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 01:31:17,692 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 01:31:17,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 01:31:17,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 01:31:17,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 01:31:17,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 01:31:17,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 01:31:17,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 01:31:17,694 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 01:31:17,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 01:31:17,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 01:31:17,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 01:31:17,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 01:31:17,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 01:31:17,695 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 01:31:17,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 01:31:17,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 01:31:17,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 01:31:17,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 01:31:17,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 01:31:17,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 01:31:17,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 01:31:17,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 01:31:17,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 01:31:17,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 01:31:17,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 01:31:17,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 01:31:17,751 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 01:31:17,751 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 01:31:17,751 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/fmod3.i [2019-08-31 01:31:17,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4146d6c6/14be4f9e107e4182bc9a05823f8663b9/FLAG26f43c4ba [2019-08-31 01:31:18,359 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 01:31:18,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/fmod3.i [2019-08-31 01:31:18,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4146d6c6/14be4f9e107e4182bc9a05823f8663b9/FLAG26f43c4ba [2019-08-31 01:31:18,829 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4146d6c6/14be4f9e107e4182bc9a05823f8663b9 [2019-08-31 01:31:18,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 01:31:18,839 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 01:31:18,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 01:31:18,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 01:31:18,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 01:31:18,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 01:31:18" (1/1) ... [2019-08-31 01:31:18,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47abc880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 01:31:18, skipping insertion in model container [2019-08-31 01:31:18,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 01:31:18" (1/1) ... [2019-08-31 01:31:18,855 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 01:31:18,917 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 01:31:19,512 FATAL L? ?]: 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: isnan at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1601) 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.handleVerifierAssume(StandardFunctionHandler.java:1573) 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.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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-31 01:31:19,519 INFO L168 Benchmark]: Toolchain (without parser) took 678.17 ms. Allocated memory was 132.6 MB in the beginning and 201.9 MB in the end (delta: 69.2 MB). Free memory was 86.9 MB in the beginning and 176.7 MB in the end (delta: -89.9 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2019-08-31 01:31:19,520 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 01:31:19,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.35 ms. Allocated memory was 132.6 MB in the beginning and 201.9 MB in the end (delta: 69.2 MB). Free memory was 86.6 MB in the beginning and 176.7 MB in the end (delta: -90.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-08-31 01:31:19,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 675.35 ms. Allocated memory was 132.6 MB in the beginning and 201.9 MB in the end (delta: 69.2 MB). Free memory was 86.6 MB in the beginning and 176.7 MB in the end (delta: -90.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...