./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/floats-esbmc-regression/rint.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54a68f41 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 ../../../trunk/examples/svcomp/floats-esbmc-regression/rint.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 5a08c8a7f5f2e6730a2a97e8e6a01aa8b676eb47 ................................................................................................................................................................. 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 ../../../trunk/examples/svcomp/floats-esbmc-regression/rint.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 5a08c8a7f5f2e6730a2a97e8e6a01aa8b676eb47 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-54a68f4 [2020-12-03 18:59:50,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 18:59:50,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 18:59:50,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 18:59:50,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 18:59:50,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 18:59:50,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 18:59:50,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 18:59:50,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 18:59:50,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 18:59:50,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 18:59:50,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 18:59:50,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 18:59:50,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 18:59:50,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 18:59:50,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 18:59:50,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 18:59:50,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 18:59:50,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 18:59:50,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 18:59:50,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 18:59:50,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 18:59:50,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 18:59:50,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 18:59:50,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 18:59:50,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 18:59:50,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 18:59:50,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 18:59:50,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 18:59:50,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 18:59:50,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 18:59:50,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 18:59:50,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 18:59:50,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 18:59:50,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 18:59:50,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 18:59:50,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 18:59:50,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 18:59:50,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 18:59:50,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 18:59:50,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 18:59:50,725 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-03 18:59:50,778 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 18:59:50,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 18:59:50,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 18:59:50,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 18:59:50,782 INFO L138 SettingsManager]: * Use SBE=true [2020-12-03 18:59:50,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 18:59:50,783 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-03 18:59:50,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 18:59:50,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-03 18:59:50,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 18:59:50,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 18:59:50,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 18:59:50,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 18:59:50,785 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-03 18:59:50,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 18:59:50,785 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 18:59:50,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 18:59:50,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 18:59:50,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 18:59:50,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 18:59:50,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 18:59:50,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 18:59:50,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 18:59:50,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 18:59:50,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-03 18:59:50,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 18:59:50,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 18:59:50,788 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 18:59:50,788 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a08c8a7f5f2e6730a2a97e8e6a01aa8b676eb47 [2020-12-03 18:59:51,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 18:59:51,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 18:59:51,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 18:59:51,302 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 18:59:51,303 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 18:59:51,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/rint.i [2020-12-03 18:59:51,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eab90d35f/f3605682dcdb4707bb1be35c91e68d23/FLAG4ac9e4479 [2020-12-03 18:59:52,259 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 18:59:52,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/rint.i [2020-12-03 18:59:52,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eab90d35f/f3605682dcdb4707bb1be35c91e68d23/FLAG4ac9e4479 [2020-12-03 18:59:52,436 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eab90d35f/f3605682dcdb4707bb1be35c91e68d23 [2020-12-03 18:59:52,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 18:59:52,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 18:59:52,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 18:59:52,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 18:59:52,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 18:59:52,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 06:59:52" (1/1) ... [2020-12-03 18:59:52,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7548d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 06:59:52, skipping insertion in model container [2020-12-03 18:59:52,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 06:59:52" (1/1) ... [2020-12-03 18:59:52,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 18:59:52,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 18:59:53,020 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/rint.i[38063,38076] [2020-12-03 18:59:53,034 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: fesetround not supported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1402) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1402) 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:1353) 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:1046) 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.handleLoops(CHandler.java:3371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:223) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2020-12-03 18:59:53,042 INFO L168 Benchmark]: Toolchain (without parser) took 598.59 ms. Allocated memory is still 62.9 MB. Free memory was 38.1 MB in the beginning and 40.9 MB in the end (delta: -2.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-03 18:59:53,043 INFO L168 Benchmark]: CDTParser took 0.87 ms. Allocated memory is still 44.0 MB. Free memory was 23.8 MB in the beginning and 23.8 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 18:59:53,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.78 ms. Allocated memory is still 62.9 MB. Free memory was 38.0 MB in the beginning and 40.9 MB in the end (delta: -2.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-03 18:59:53,047 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 ms. Allocated memory is still 44.0 MB. Free memory was 23.8 MB in the beginning and 23.8 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 592.78 ms. Allocated memory is still 62.9 MB. Free memory was 38.0 MB in the beginning and 40.9 MB in the end (delta: -2.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: fesetround not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: fesetround not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBuiltinFesetround(IntegerTranslation.java:959) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-54a68f4 [2020-12-03 18:59:55,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 18:59:55,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 18:59:55,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 18:59:55,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 18:59:55,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 18:59:55,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 18:59:55,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 18:59:55,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 18:59:55,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 18:59:55,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 18:59:55,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 18:59:55,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 18:59:55,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 18:59:55,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 18:59:55,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 18:59:55,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 18:59:55,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 18:59:55,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 18:59:55,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 18:59:55,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 18:59:55,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 18:59:55,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 18:59:55,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 18:59:55,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 18:59:55,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 18:59:55,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 18:59:55,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 18:59:55,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 18:59:55,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 18:59:55,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 18:59:55,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 18:59:55,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 18:59:55,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 18:59:55,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 18:59:55,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 18:59:55,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 18:59:55,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 18:59:55,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 18:59:55,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 18:59:55,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 18:59:55,605 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-03 18:59:55,635 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 18:59:55,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 18:59:55,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 18:59:55,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 18:59:55,638 INFO L138 SettingsManager]: * Use SBE=true [2020-12-03 18:59:55,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 18:59:55,642 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-03 18:59:55,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-03 18:59:55,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 18:59:55,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 18:59:55,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 18:59:55,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 18:59:55,644 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 18:59:55,644 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 18:59:55,644 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-03 18:59:55,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 18:59:55,645 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 18:59:55,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 18:59:55,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 18:59:55,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 18:59:55,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 18:59:55,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 18:59:55,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 18:59:55,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 18:59:55,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 18:59:55,647 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-03 18:59:55,648 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 18:59:55,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 18:59:55,648 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 18:59:55,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 18:59:55,649 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a08c8a7f5f2e6730a2a97e8e6a01aa8b676eb47 [2020-12-03 18:59:56,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 18:59:56,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 18:59:56,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 18:59:56,119 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 18:59:56,120 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 18:59:56,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/rint.i [2020-12-03 18:59:56,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f96b2aa94/bb154a8f01bb4fb98b2899746cbd06ce/FLAG2a4d49902 [2020-12-03 18:59:56,926 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 18:59:56,927 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/rint.i [2020-12-03 18:59:56,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f96b2aa94/bb154a8f01bb4fb98b2899746cbd06ce/FLAG2a4d49902 [2020-12-03 18:59:57,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f96b2aa94/bb154a8f01bb4fb98b2899746cbd06ce [2020-12-03 18:59:57,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 18:59:57,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 18:59:57,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 18:59:57,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 18:59:57,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 18:59:57,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 06:59:57" (1/1) ... [2020-12-03 18:59:57,227 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cfc75c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 06:59:57, skipping insertion in model container [2020-12-03 18:59:57,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 06:59:57" (1/1) ... [2020-12-03 18:59:57,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 18:59:57,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 18:59:57,857 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/rint.i[38063,38076] [2020-12-03 18:59:57,873 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2020-12-03 18:59:57,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54e0df3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 06:59:57, skipping insertion in model container [2020-12-03 18:59:57,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 18:59:57,875 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 18:59:57,878 INFO L168 Benchmark]: Toolchain (without parser) took 668.18 ms. Allocated memory is still 58.7 MB. Free memory was 34.0 MB in the beginning and 34.4 MB in the end (delta: -392.8 kB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-12-03 18:59:57,880 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 44.0 MB. Free memory is still 22.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 18:59:57,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.32 ms. Allocated memory is still 58.7 MB. Free memory was 33.8 MB in the beginning and 34.4 MB in the end (delta: -654.6 kB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-12-03 18:59:57,883 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 44.0 MB. Free memory is still 22.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 659.32 ms. Allocated memory is still 58.7 MB. Free memory was 33.8 MB in the beginning and 34.4 MB in the end (delta: -654.6 kB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1006]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...