/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.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 0.1.25-86f66a4 [2020-07-07 10:54:49,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 10:54:49,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 10:54:49,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 10:54:49,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 10:54:49,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 10:54:49,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 10:54:49,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 10:54:49,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 10:54:49,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 10:54:49,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 10:54:49,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 10:54:49,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 10:54:49,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 10:54:49,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 10:54:49,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 10:54:49,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 10:54:49,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 10:54:49,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 10:54:49,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 10:54:49,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 10:54:49,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 10:54:49,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 10:54:49,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 10:54:49,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 10:54:49,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 10:54:49,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 10:54:49,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 10:54:49,485 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 [2020-07-07 10:54:49,514 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 10:54:49,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 10:54:49,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-07 10:54:49,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-07 10:54:49,522 INFO L138 SettingsManager]: * Use SBE=true [2020-07-07 10:54:49,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 10:54:49,522 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-07 10:54:49,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 10:54:49,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-07 10:54:49,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 10:54:49,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 10:54:49,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 10:54:49,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 10:54:49,524 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-07 10:54:49,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 10:54:49,525 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 10:54:49,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 10:54:49,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 10:54:49,525 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-07 10:54:49,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 10:54:49,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 10:54:49,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 10:54:49,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 10:54:49,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-07 10:54:49,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-07 10:54:49,531 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-07 10:54:49,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-07 10:54:49,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 10:54:49,532 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-07 10:54:49,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-07 10:54:49,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 10:54:49,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 10:54:49,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 10:54:49,814 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 10:54:49,815 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 10:54:49,815 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/fmod3.i [2020-07-07 10:54:49,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de29592c/32aa04b956b9494091b2d9d2ebe1ebf6/FLAG5081eb0f6 [2020-07-07 10:54:50,444 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 10:54:50,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/fmod3.i [2020-07-07 10:54:50,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de29592c/32aa04b956b9494091b2d9d2ebe1ebf6/FLAG5081eb0f6 [2020-07-07 10:54:50,718 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de29592c/32aa04b956b9494091b2d9d2ebe1ebf6 [2020-07-07 10:54:50,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 10:54:50,729 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 10:54:50,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 10:54:50,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 10:54:50,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 10:54:50,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 10:54:50" (1/1) ... [2020-07-07 10:54:50,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33155588 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 10:54:50, skipping insertion in model container [2020-07-07 10:54:50,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 10:54:50" (1/1) ... [2020-07-07 10:54:50,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 10:54:50,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 10:54:51,401 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:1652) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) 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:2326) 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.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) 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:1392) 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:1336) 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:1029) 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:1407) 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:3469) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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: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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-07 10:54:51,408 INFO L168 Benchmark]: Toolchain (without parser) took 677.36 ms. Allocated memory is still 146.8 MB. Free memory was 101.9 MB in the beginning and 88.5 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2020-07-07 10:54:51,409 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 146.8 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 10:54:51,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.91 ms. Allocated memory is still 146.8 MB. Free memory was 101.4 MB in the beginning and 88.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2020-07-07 10:54:51,413 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 146.8 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 673.91 ms. Allocated memory is still 146.8 MB. Free memory was 101.4 MB in the beginning and 88.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 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...