java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/floats-esbmc-regression/copysign_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:47:11,850 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:47:11,852 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:47:11,868 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:47:11,868 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:47:11,869 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:47:11,871 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:47:11,874 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:47:11,875 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:47:11,876 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:47:11,877 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:47:11,878 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:47:11,879 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:47:11,880 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:47:11,881 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:47:11,882 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:47:11,882 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:47:11,884 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:47:11,887 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:47:11,888 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:47:11,889 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:47:11,891 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:47:11,893 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:47:11,894 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:47:11,894 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:47:11,895 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:47:11,895 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:47:11,897 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:47:11,897 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:47:11,898 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:47:11,898 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:47:11,899 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:47:11,900 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:47:11,901 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:47:11,901 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:47:11,902 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:47:11,902 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:47:11,903 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:47:11,904 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:47:11,904 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-03-18 12:47:11,933 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:47:11,933 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:47:11,934 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:47:11,935 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:47:11,935 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:47:11,935 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:47:11,935 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:47:11,935 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:47:11,937 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:47:11,937 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:47:11,937 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:47:11,937 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:47:11,937 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:47:11,938 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:47:11,938 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:47:11,938 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:47:11,938 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:47:11,938 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:47:11,939 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:47:11,940 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:47:11,940 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:47:11,940 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:47:11,941 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:47:11,941 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:47:11,941 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:47:11,941 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:47:11,941 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:47:11,941 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:47:11,942 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-18 12:47:11,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:47:11,993 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:47:12,001 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:47:12,003 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:47:12,003 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:47:12,004 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-esbmc-regression/copysign_true-unreach-call.i [2019-03-18 12:47:12,069 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1da608f5c/d8b4af56dbdc4f11a5b5675b9beda5c9/FLAG094933eef [2019-03-18 12:47:12,621 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:47:12,625 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-esbmc-regression/copysign_true-unreach-call.i [2019-03-18 12:47:12,645 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1da608f5c/d8b4af56dbdc4f11a5b5675b9beda5c9/FLAG094933eef [2019-03-18 12:47:12,905 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1da608f5c/d8b4af56dbdc4f11a5b5675b9beda5c9 [2019-03-18 12:47:12,913 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:47:12,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:47:12,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:47:12,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:47:12,919 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:47:12,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:47:12" (1/1) ... [2019-03-18 12:47:12,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581b22e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:47:12, skipping insertion in model container [2019-03-18 12:47:12,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:47:12" (1/1) ... [2019-03-18 12:47:12,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:47:12,983 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:47:13,446 FATAL L292 ToolchainWalker]: 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: copysign at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherBinaryFloatOperation(IntegerTranslation.java:853) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:1609) 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:666) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) 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:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-03-18 12:47:13,450 INFO L168 Benchmark]: Toolchain (without parser) took 536.72 ms. Allocated memory is still 101.7 MB. Free memory was 73.1 MB in the beginning and 60.0 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:47:13,452 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 89.7 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:47:13,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.89 ms. Allocated memory is still 101.7 MB. Free memory was 72.9 MB in the beginning and 60.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:47:13,456 INFO L337 ainManager$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 89.7 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 533.89 ms. Allocated memory is still 101.7 MB. Free memory was 72.9 MB in the beginning and 60.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: copysign de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: copysign: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherBinaryFloatOperation(IntegerTranslation.java:853) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...