./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/lrint.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 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/lrint.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 38b631da20170f97c9b5f57343674cb28ca4583e ............................................................................................................................................................ 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/lrint.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 38b631da20170f97c9b5f57343674cb28ca4583e .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-25 21:45:44,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 21:45:44,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 21:45:44,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 21:45:44,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 21:45:44,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 21:45:44,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 21:45:44,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 21:45:44,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 21:45:44,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 21:45:44,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 21:45:44,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 21:45:44,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 21:45:44,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 21:45:44,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 21:45:44,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 21:45:44,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 21:45:44,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 21:45:44,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 21:45:44,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 21:45:44,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 21:45:44,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 21:45:44,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 21:45:44,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 21:45:44,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 21:45:44,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 21:45:44,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 21:45:44,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 21:45:44,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 21:45:44,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 21:45:44,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 21:45:44,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 21:45:44,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 21:45:44,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 21:45:44,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 21:45:44,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 21:45:44,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 21:45:44,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 21:45:44,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 21:45:44,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 21:45:44,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 21:45:44,864 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 21:45:44,926 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 21:45:44,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 21:45:44,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 21:45:44,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 21:45:44,931 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 21:45:44,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 21:45:44,932 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 21:45:44,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 21:45:44,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 21:45:44,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 21:45:44,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 21:45:44,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 21:45:44,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 21:45:44,934 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 21:45:44,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 21:45:44,935 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 21:45:44,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 21:45:44,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 21:45:44,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 21:45:44,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 21:45:44,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 21:45:44,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 21:45:44,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 21:45:44,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 21:45:44,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 21:45:44,937 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 21:45:44,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 21:45:44,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 21:45:44,938 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 21:45:44,938 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38b631da20170f97c9b5f57343674cb28ca4583e [2020-10-25 21:45:45,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 21:45:45,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 21:45:45,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 21:45:45,432 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 21:45:45,434 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 21:45:45,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/lrint.i [2020-10-25 21:45:45,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec6525329/f214e1388fee40ff846afa4c0b3b766c/FLAG36e7a467a [2020-10-25 21:45:46,289 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 21:45:46,289 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/lrint.i [2020-10-25 21:45:46,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec6525329/f214e1388fee40ff846afa4c0b3b766c/FLAG36e7a467a [2020-10-25 21:45:46,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec6525329/f214e1388fee40ff846afa4c0b3b766c [2020-10-25 21:45:46,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 21:45:46,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 21:45:46,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 21:45:46,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 21:45:46,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 21:45:46,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 09:45:46" (1/1) ... [2020-10-25 21:45:46,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f429104 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:45:46, skipping insertion in model container [2020-10-25 21:45:46,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 09:45:46" (1/1) ... [2020-10-25 21:45:46,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 21:45:46,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 21:45:47,162 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:1382) 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: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) [2020-10-25 21:45:47,169 INFO L168 Benchmark]: Toolchain (without parser) took 585.95 ms. Allocated memory is still 44.0 MB. Free memory was 28.7 MB in the beginning and 24.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-10-25 21:45:47,170 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 35.7 MB. Free memory was 22.0 MB in the beginning and 22.0 MB in the end (delta: 14.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 21:45:47,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.78 ms. Allocated memory is still 44.0 MB. Free memory was 28.1 MB in the beginning and 24.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-10-25 21:45:47,174 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 35.7 MB. Free memory was 22.0 MB in the beginning and 22.0 MB in the end (delta: 14.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 572.78 ms. Allocated memory is still 44.0 MB. Free memory was 28.1 MB in the beginning and 24.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 8.7 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 0.2.0-5485861 [2020-10-25 21:45:49,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 21:45:49,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 21:45:49,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 21:45:49,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 21:45:49,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 21:45:49,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 21:45:49,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 21:45:49,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 21:45:49,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 21:45:49,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 21:45:49,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 21:45:49,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 21:45:49,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 21:45:49,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 21:45:49,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 21:45:49,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 21:45:49,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 21:45:49,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 21:45:49,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 21:45:49,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 21:45:49,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 21:45:49,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 21:45:49,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 21:45:49,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 21:45:49,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 21:45:49,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 21:45:49,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 21:45:49,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 21:45:49,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 21:45:49,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 21:45:49,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 21:45:49,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 21:45:49,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 21:45:49,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 21:45:49,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 21:45:49,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 21:45:49,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 21:45:49,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 21:45:49,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 21:45:49,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 21:45:49,820 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-25 21:45:49,872 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 21:45:49,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 21:45:49,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 21:45:49,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 21:45:49,875 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 21:45:49,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 21:45:49,875 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 21:45:49,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 21:45:49,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 21:45:49,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 21:45:49,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 21:45:49,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 21:45:49,877 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-25 21:45:49,877 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-25 21:45:49,877 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 21:45:49,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 21:45:49,877 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 21:45:49,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 21:45:49,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 21:45:49,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 21:45:49,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 21:45:49,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 21:45:49,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 21:45:49,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 21:45:49,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 21:45:49,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 21:45:49,880 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-25 21:45:49,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-25 21:45:49,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 21:45:49,880 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 21:45:49,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-25 21:45:49,881 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38b631da20170f97c9b5f57343674cb28ca4583e [2020-10-25 21:45:50,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 21:45:50,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 21:45:50,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 21:45:50,303 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 21:45:50,304 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 21:45:50,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/lrint.i [2020-10-25 21:45:50,390 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc9dfb59c/3bc80f51410a40d091341e4a40ac0a4f/FLAG0b17126b0 [2020-10-25 21:45:51,251 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 21:45:51,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/lrint.i [2020-10-25 21:45:51,280 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc9dfb59c/3bc80f51410a40d091341e4a40ac0a4f/FLAG0b17126b0 [2020-10-25 21:45:51,486 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc9dfb59c/3bc80f51410a40d091341e4a40ac0a4f [2020-10-25 21:45:51,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 21:45:51,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 21:45:51,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 21:45:51,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 21:45:51,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 21:45:51,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 09:45:51" (1/1) ... [2020-10-25 21:45:51,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dee8ac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:45:51, skipping insertion in model container [2020-10-25 21:45:51,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 09:45:51" (1/1) ... [2020-10-25 21:45:51,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 21:45:51,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 21:45:52,187 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: lrint [2020-10-25 21:45:52,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79c37ab8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 09:45:52, skipping insertion in model container [2020-10-25 21:45:52,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 21:45:52,189 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-25 21:45:52,192 INFO L168 Benchmark]: Toolchain (without parser) took 699.00 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 31.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-10-25 21:45:52,193 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 41.9 MB. Free memory is still 26.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 21:45:52,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.13 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.5 MB in the end (delta: 429.7 kB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-10-25 21:45:52,196 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 41.9 MB. Free memory is still 26.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 690.13 ms. Allocated memory is still 50.3 MB. Free memory was 31.9 MB in the beginning and 31.5 MB in the end (delta: 429.7 kB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1002]: Unsupported Syntax Unsupported function from math.h: lrint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...