./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/fmod3.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/fmod3.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 e7edad8d23f7ec244dd40c355ba611b6a557deea ................................................................................................................................................................... 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/fmod3.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 e7edad8d23f7ec244dd40c355ba611b6a557deea ..................................................................................................................................................................... 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 22:57:42,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 22:57:42,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 22:57:42,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 22:57:42,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 22:57:42,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 22:57:42,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 22:57:42,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 22:57:42,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 22:57:42,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 22:57:42,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 22:57:42,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 22:57:42,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 22:57:42,241 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 22:57:42,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 22:57:42,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 22:57:42,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 22:57:42,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 22:57:42,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 22:57:42,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 22:57:42,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 22:57:42,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 22:57:42,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 22:57:42,259 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 22:57:42,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 22:57:42,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 22:57:42,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 22:57:42,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 22:57:42,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 22:57:42,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 22:57:42,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 22:57:42,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 22:57:42,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 22:57:42,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 22:57:42,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 22:57:42,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 22:57:42,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 22:57:42,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 22:57:42,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 22:57:42,296 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 22:57:42,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 22:57:42,300 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 22:57:42,359 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 22:57:42,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 22:57:42,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 22:57:42,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 22:57:42,364 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 22:57:42,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 22:57:42,365 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 22:57:42,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 22:57:42,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 22:57:42,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 22:57:42,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 22:57:42,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 22:57:42,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 22:57:42,368 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 22:57:42,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 22:57:42,369 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 22:57:42,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 22:57:42,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 22:57:42,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 22:57:42,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 22:57:42,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 22:57:42,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 22:57:42,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 22:57:42,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 22:57:42,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 22:57:42,372 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 22:57:42,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 22:57:42,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 22:57:42,372 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 22:57:42,373 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7edad8d23f7ec244dd40c355ba611b6a557deea [2020-10-24 22:57:42,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 22:57:42,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 22:57:42,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 22:57:42,903 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 22:57:42,904 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 22:57:42,905 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2020-10-24 22:57:43,005 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d7e40ed/8e8b74c873b24aa6a76719ce2436e638/FLAG818cdf3af [2020-10-24 22:57:43,889 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 22:57:43,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2020-10-24 22:57:43,947 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d7e40ed/8e8b74c873b24aa6a76719ce2436e638/FLAG818cdf3af [2020-10-24 22:57:44,067 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96d7e40ed/8e8b74c873b24aa6a76719ce2436e638 [2020-10-24 22:57:44,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 22:57:44,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 22:57:44,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 22:57:44,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 22:57:44,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 22:57:44,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:57:44" (1/1) ... [2020-10-24 22:57:44,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a8225e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:57:44, skipping insertion in model container [2020-10-24 22:57:44,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:57:44" (1/1) ... [2020-10-24 22:57:44,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 22:57:44,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 22:57:44,649 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.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1690) 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:2342) 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: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 22:57:44,664 INFO L168 Benchmark]: Toolchain (without parser) took 589.60 ms. Allocated memory is still 52.4 MB. Free memory was 35.5 MB in the beginning and 23.2 MB in the end (delta: 12.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-10-24 22:57:44,668 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 41.9 MB. Free memory was 19.9 MB in the beginning and 19.9 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 22:57:44,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.88 ms. Allocated memory is still 52.4 MB. Free memory was 34.9 MB in the beginning and 23.2 MB in the end (delta: 11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-10-24 22:57:44,678 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 41.9 MB. Free memory was 19.9 MB in the beginning and 19.9 MB in the end (delta: 35.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 580.88 ms. Allocated memory is still 52.4 MB. Free memory was 34.9 MB in the beginning and 23.2 MB in the end (delta: 11.7 MB). Peak memory consumption was 10.5 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: 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-10-24 22:57:47,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 22:57:47,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 22:57:47,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 22:57:47,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 22:57:47,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 22:57:47,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 22:57:47,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 22:57:47,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 22:57:47,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 22:57:47,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 22:57:47,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 22:57:47,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 22:57:47,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 22:57:47,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 22:57:47,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 22:57:47,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 22:57:47,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 22:57:47,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 22:57:47,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 22:57:47,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 22:57:47,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 22:57:47,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 22:57:47,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 22:57:47,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 22:57:47,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 22:57:47,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 22:57:47,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 22:57:47,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 22:57:47,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 22:57:47,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 22:57:47,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 22:57:47,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 22:57:47,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 22:57:47,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 22:57:47,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 22:57:47,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 22:57:47,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 22:57:47,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 22:57:47,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 22:57:47,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 22:57:47,464 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 22:57:47,500 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 22:57:47,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 22:57:47,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 22:57:47,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 22:57:47,503 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 22:57:47,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 22:57:47,504 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 22:57:47,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 22:57:47,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 22:57:47,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 22:57:47,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 22:57:47,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 22:57:47,505 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 22:57:47,506 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 22:57:47,506 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 22:57:47,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 22:57:47,506 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 22:57:47,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 22:57:47,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 22:57:47,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 22:57:47,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 22:57:47,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 22:57:47,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 22:57:47,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 22:57:47,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 22:57:47,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 22:57:47,509 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 22:57:47,509 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 22:57:47,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 22:57:47,510 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 22:57:47,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 22:57:47,510 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7edad8d23f7ec244dd40c355ba611b6a557deea [2020-10-24 22:57:47,888 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 22:57:47,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 22:57:47,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 22:57:47,934 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 22:57:47,935 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 22:57:47,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2020-10-24 22:57:48,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dc4bd330/ef51792d0a044ebcaea4046923ba2ac5/FLAG55c58b39d [2020-10-24 22:57:48,797 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 22:57:48,798 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2020-10-24 22:57:48,829 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dc4bd330/ef51792d0a044ebcaea4046923ba2ac5/FLAG55c58b39d [2020-10-24 22:57:49,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dc4bd330/ef51792d0a044ebcaea4046923ba2ac5 [2020-10-24 22:57:49,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 22:57:49,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 22:57:49,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 22:57:49,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 22:57:49,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 22:57:49,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:57:49" (1/1) ... [2020-10-24 22:57:49,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@674f199b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:57:49, skipping insertion in model container [2020-10-24 22:57:49,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:57:49" (1/1) ... [2020-10-24 22:57:49,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 22:57:49,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 22:57:49,748 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.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1181) 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:1340) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2900) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2759) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2072) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1096) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) 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 22:57:49,755 INFO L168 Benchmark]: Toolchain (without parser) took 690.94 ms. Allocated memory is still 48.2 MB. Free memory was 23.6 MB in the beginning and 22.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 3.8 MB. Max. memory is 16.1 GB. [2020-10-24 22:57:49,756 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 48.2 MB. Free memory is still 33.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 22:57:49,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.12 ms. Allocated memory is still 48.2 MB. Free memory was 23.0 MB in the beginning and 22.2 MB in the end (delta: 832.9 kB). Peak memory consumption was 3.8 MB. Max. memory is 16.1 GB. [2020-10-24 22:57:49,759 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 48.2 MB. Free memory is still 33.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 682.12 ms. Allocated memory is still 48.2 MB. Free memory was 23.0 MB in the beginning and 22.2 MB in the end (delta: 832.9 kB). Peak memory consumption was 3.8 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...