./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/rint2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f6fb2bb1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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/rint2.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d2aaa0b0b1a6a5a7a945e4d9296977ff6bdad171 ...................................................................................................................................................... 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 -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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/rint2.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d2aaa0b0b1a6a5a7a945e4d9296977ff6bdad171 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-f6fb2bb [2019-11-19 18:45:45,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 18:45:45,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 18:45:45,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 18:45:45,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 18:45:45,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 18:45:45,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 18:45:45,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 18:45:45,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 18:45:45,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 18:45:45,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 18:45:45,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 18:45:45,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 18:45:45,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 18:45:45,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 18:45:45,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 18:45:45,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 18:45:45,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 18:45:45,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 18:45:45,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 18:45:45,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 18:45:45,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 18:45:45,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 18:45:45,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 18:45:45,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 18:45:45,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 18:45:45,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 18:45:45,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 18:45:45,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 18:45:45,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 18:45:45,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 18:45:45,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 18:45:45,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 18:45:45,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 18:45:45,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 18:45:45,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 18:45:45,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 18:45:45,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 18:45:45,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 18:45:45,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 18:45:45,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 18:45:45,853 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 18:45:45,890 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 18:45:45,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 18:45:45,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 18:45:45,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 18:45:45,894 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 18:45:45,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 18:45:45,896 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 18:45:45,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 18:45:45,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 18:45:45,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 18:45:45,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 18:45:45,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 18:45:45,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 18:45:45,899 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 18:45:45,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 18:45:45,900 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 18:45:45,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 18:45:45,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 18:45:45,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 18:45:45,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 18:45:45,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 18:45:45,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 18:45:45,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 18:45:45,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 18:45:45,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 18:45:45,903 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 18:45:45,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 18:45:45,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 18:45:45,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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(__VERIFIER_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 -> d2aaa0b0b1a6a5a7a945e4d9296977ff6bdad171 [2019-11-19 18:45:46,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 18:45:46,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 18:45:46,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 18:45:46,261 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 18:45:46,261 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 18:45:46,262 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-11-19 18:45:46,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/139180e84/992577b2295444098ce33e2c3d3197be/FLAG372f8c7f3 [2019-11-19 18:45:46,872 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 18:45:46,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-11-19 18:45:46,886 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/139180e84/992577b2295444098ce33e2c3d3197be/FLAG372f8c7f3 [2019-11-19 18:45:47,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/139180e84/992577b2295444098ce33e2c3d3197be [2019-11-19 18:45:47,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 18:45:47,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 18:45:47,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 18:45:47,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 18:45:47,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 18:45:47,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:45:47" (1/1) ... [2019-11-19 18:45:47,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca15718 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:47, skipping insertion in model container [2019-11-19 18:45:47,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:45:47" (1/1) ... [2019-11-19 18:45:47,179 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 18:45:47,242 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 18:45:47,807 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.StandardFunctionHandler.handleBuiltinFesetround(StandardFunctionHandler.java:1335) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) 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:1213) 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:906) 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:1284) 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:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 18:45:47,816 INFO L168 Benchmark]: Toolchain (without parser) took 657.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2019-11-19 18:45:47,817 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 18:45:47,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2019-11-19 18:45:47,821 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 651.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 961.7 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 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 0.1.24-f6fb2bb [2019-11-19 18:45:49,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 18:45:49,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 18:45:49,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 18:45:49,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 18:45:49,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 18:45:49,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 18:45:49,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 18:45:49,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 18:45:49,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 18:45:49,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 18:45:49,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 18:45:49,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 18:45:49,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 18:45:49,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 18:45:49,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 18:45:49,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 18:45:49,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 18:45:49,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 18:45:49,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 18:45:49,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 18:45:49,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 18:45:49,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 18:45:49,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 18:45:49,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 18:45:49,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 18:45:49,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 18:45:49,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 18:45:49,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 18:45:49,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 18:45:49,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 18:45:49,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 18:45:49,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 18:45:49,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 18:45:49,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 18:45:49,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 18:45:49,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 18:45:49,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 18:45:49,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 18:45:49,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 18:45:49,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 18:45:49,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-19 18:45:49,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 18:45:49,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 18:45:49,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 18:45:49,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 18:45:49,657 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 18:45:49,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 18:45:49,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 18:45:49,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 18:45:49,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 18:45:49,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 18:45:49,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 18:45:49,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 18:45:49,659 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 18:45:49,659 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 18:45:49,659 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 18:45:49,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 18:45:49,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 18:45:49,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 18:45:49,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 18:45:49,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 18:45:49,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 18:45:49,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 18:45:49,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 18:45:49,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 18:45:49,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 18:45:49,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 18:45:49,663 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-19 18:45:49,663 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 18:45:49,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 18:45:49,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 18:45:49,665 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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(__VERIFIER_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 -> d2aaa0b0b1a6a5a7a945e4d9296977ff6bdad171 [2019-11-19 18:45:49,994 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 18:45:50,011 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 18:45:50,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 18:45:50,018 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 18:45:50,019 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 18:45:50,020 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-11-19 18:45:50,097 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65e2ca3f7/20fc568afc21467b9c9d42e2a81b8465/FLAGdf2b51215 [2019-11-19 18:45:50,637 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 18:45:50,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/rint2.i [2019-11-19 18:45:50,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65e2ca3f7/20fc568afc21467b9c9d42e2a81b8465/FLAGdf2b51215 [2019-11-19 18:45:50,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65e2ca3f7/20fc568afc21467b9c9d42e2a81b8465 [2019-11-19 18:45:50,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 18:45:50,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 18:45:50,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 18:45:50,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 18:45:50,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 18:45:50,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:45:50" (1/1) ... [2019-11-19 18:45:50,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68ed91a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:50, skipping insertion in model container [2019-11-19 18:45:50,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:45:50" (1/1) ... [2019-11-19 18:45:50,941 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 18:45:50,987 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 18:45:51,520 ERROR L309 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2019-11-19 18:45:51,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d3ea09a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:45:51, skipping insertion in model container [2019-11-19 18:45:51,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 18:45:51,523 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-19 18:45:51,526 INFO L168 Benchmark]: Toolchain (without parser) took 602.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 959.0 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2019-11-19 18:45:51,527 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 18:45:51,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 959.0 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2019-11-19 18:45:51,531 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 598.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 959.0 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 991]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...