./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/copysign.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/copysign.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 238f4e639672e0bdc2611b5e94db9e7f4adacc85 ................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/copysign.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 238f4e639672e0bdc2611b5e94db9e7f4adacc85 ..................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation copysign --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-10-24 22:55:26,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 22:55:26,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 22:55:26,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 22:55:26,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 22:55:26,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 22:55:26,186 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 22:55:26,188 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 22:55:26,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 22:55:26,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 22:55:26,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 22:55:26,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 22:55:26,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 22:55:26,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 22:55:26,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 22:55:26,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 22:55:26,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 22:55:26,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 22:55:26,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 22:55:26,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 22:55:26,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 22:55:26,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 22:55:26,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 22:55:26,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 22:55:26,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 22:55:26,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 22:55:26,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 22:55:26,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 22:55:26,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 22:55:26,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 22:55:26,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 22:55:26,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 22:55:26,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 22:55:26,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 22:55:26,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 22:55:26,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 22:55:26,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 22:55:26,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 22:55:26,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 22:55:26,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 22:55:26,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 22:55:26,231 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 22:55:26,274 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 22:55:26,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 22:55:26,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 22:55:26,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 22:55:26,279 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 22:55:26,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 22:55:26,280 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 22:55:26,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 22:55:26,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 22:55:26,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 22:55:26,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 22:55:26,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 22:55:26,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 22:55:26,282 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 22:55:26,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 22:55:26,283 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 22:55:26,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 22:55:26,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 22:55:26,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 22:55:26,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 22:55:26,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 22:55:26,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 22:55:26,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 22:55:26,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 22:55:26,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 22:55:26,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 22:55:26,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 22:55:26,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 22:55:26,286 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 22:55:26,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 238f4e639672e0bdc2611b5e94db9e7f4adacc85 [2020-10-24 22:55:26,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 22:55:26,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 22:55:26,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 22:55:26,720 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 22:55:26,721 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 22:55:26,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/copysign.i [2020-10-24 22:55:26,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9c9507c/1008f646dfc645efb007ccbe5f167409/FLAGf5127276a [2020-10-24 22:55:27,540 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 22:55:27,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/copysign.i [2020-10-24 22:55:27,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9c9507c/1008f646dfc645efb007ccbe5f167409/FLAGf5127276a [2020-10-24 22:55:27,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e9c9507c/1008f646dfc645efb007ccbe5f167409 [2020-10-24 22:55:27,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 22:55:27,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 22:55:27,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 22:55:27,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 22:55:27,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 22:55:27,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:55:27" (1/1) ... [2020-10-24 22:55:27,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31072331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:55:27, skipping insertion in model container [2020-10-24 22:55:27,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:55:27" (1/1) ... [2020-10-24 22:55:27,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 22:55:27,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 22:55:28,339 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: 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.standardfunctions.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:1698) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) 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:705) 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.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:1408) 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:1352) 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:1045) 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:1423) 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:3209) 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.CHandler.visit(CHandler.java:579) 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) [2020-10-24 22:55:28,347 INFO L168 Benchmark]: Toolchain (without parser) took 568.06 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 26.0 MB in the beginning and 31.9 MB in the end (delta: -5.9 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-10-24 22:55:28,348 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 41.9 MB. Free memory was 24.7 MB in the beginning and 24.6 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 22:55:28,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 557.27 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 25.3 MB in the beginning and 31.9 MB in the end (delta: -6.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-10-24 22:55:28,352 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 41.9 MB. Free memory was 24.7 MB in the beginning and 24.6 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 557.27 ms. Allocated memory was 41.9 MB in the beginning and 50.3 MB in the end (delta: 8.4 MB). Free memory was 25.3 MB in the beginning and 31.9 MB in the end (delta: -6.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-10-24 22:55:30,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 22:55:30,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 22:55:30,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 22:55:30,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 22:55:30,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 22:55:30,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 22:55:30,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 22:55:30,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 22:55:30,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 22:55:30,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 22:55:30,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 22:55:30,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 22:55:30,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 22:55:30,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 22:55:30,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 22:55:30,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 22:55:30,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 22:55:30,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 22:55:30,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 22:55:30,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 22:55:30,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 22:55:30,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 22:55:30,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 22:55:30,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 22:55:30,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 22:55:30,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 22:55:30,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 22:55:30,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 22:55:30,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 22:55:30,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 22:55:30,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 22:55:30,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 22:55:30,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 22:55:30,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 22:55:30,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 22:55:30,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 22:55:30,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 22:55:30,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 22:55:30,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 22:55:30,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 22:55:30,726 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 22:55:30,777 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 22:55:30,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 22:55:30,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 22:55:30,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 22:55:30,781 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 22:55:30,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 22:55:30,781 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 22:55:30,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 22:55:30,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 22:55:30,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 22:55:30,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 22:55:30,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 22:55:30,784 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 22:55:30,784 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 22:55:30,785 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 22:55:30,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 22:55:30,785 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 22:55:30,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 22:55:30,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 22:55:30,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 22:55:30,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 22:55:30,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 22:55:30,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 22:55:30,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 22:55:30,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 22:55:30,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 22:55:30,788 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 22:55:30,788 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 22:55:30,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 22:55:30,789 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 22:55:30,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 22:55:30,789 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 238f4e639672e0bdc2611b5e94db9e7f4adacc85 [2020-10-24 22:55:31,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 22:55:31,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 22:55:31,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 22:55:31,237 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 22:55:31,238 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 22:55:31,239 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/copysign.i [2020-10-24 22:55:31,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0858534a6/146218019f364393a9bdef3c16615357/FLAGb7b370d8f [2020-10-24 22:55:32,185 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 22:55:32,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/copysign.i [2020-10-24 22:55:32,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0858534a6/146218019f364393a9bdef3c16615357/FLAGb7b370d8f [2020-10-24 22:55:32,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0858534a6/146218019f364393a9bdef3c16615357 [2020-10-24 22:55:32,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 22:55:32,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 22:55:32,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 22:55:32,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 22:55:32,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 22:55:32,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:55:32" (1/1) ... [2020-10-24 22:55:32,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@145f33ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:55:32, skipping insertion in model container [2020-10-24 22:55:32,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:55:32" (1/1) ... [2020-10-24 22:55:32,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 22:55:32,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 22:55:33,112 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: not yet supported float operation copysign at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1231) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:1698) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) 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:705) 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.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:1408) 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:1352) 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:1045) 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:1423) 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:3209) 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.CHandler.visit(CHandler.java:579) 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) [2020-10-24 22:55:33,120 INFO L168 Benchmark]: Toolchain (without parser) took 729.05 ms. Allocated memory is still 50.3 MB. Free memory was 25.9 MB in the beginning and 26.7 MB in the end (delta: -793.9 kB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2020-10-24 22:55:33,121 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 37.7 MB. Free memory was 23.9 MB in the beginning and 23.9 MB in the end (delta: 22.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 22:55:33,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.92 ms. Allocated memory is still 50.3 MB. Free memory was 25.3 MB in the beginning and 26.7 MB in the end (delta: -1.4 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2020-10-24 22:55:33,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 37.7 MB. Free memory was 23.9 MB in the beginning and 23.9 MB in the end (delta: 22.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 719.92 ms. Allocated memory is still 50.3 MB. Free memory was 25.3 MB in the beginning and 26.7 MB in the end (delta: -1.4 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation copysign de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: not yet supported float operation copysign: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1231) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...