/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/Ultimate.py --spec ../../../trunk/examples/svcomp/ReachSafety.prp --file ../../../trunk/examples/svcomp/floats-esbmc-regression/islessgreater_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 40ef5092 Calling Ultimate with: 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 ../../../trunk/examples/svcomp/floats-esbmc-regression/islessgreater_true-unreach-call.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 4071762bf336859ae0c9bf352f14642365462fde .............................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: 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 ../../../trunk/examples/svcomp/floats-esbmc-regression/islessgreater_true-unreach-call.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 4071762bf336859ae0c9bf352f14642365462fde ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-40ef509 [2018-09-20 14:25:54,842 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 14:25:54,844 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 14:25:54,857 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 14:25:54,857 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 14:25:54,858 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 14:25:54,860 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 14:25:54,863 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 14:25:54,865 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 14:25:54,866 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 14:25:54,866 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 14:25:54,867 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 14:25:54,868 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 14:25:54,869 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 14:25:54,871 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 14:25:54,872 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 14:25:54,873 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 14:25:54,875 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 14:25:54,878 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 14:25:54,880 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 14:25:54,881 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 14:25:54,883 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 14:25:54,886 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 14:25:54,886 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 14:25:54,886 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 14:25:54,887 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 14:25:54,889 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 14:25:54,890 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 14:25:54,891 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 14:25:54,892 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 14:25:54,893 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 14:25:54,894 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 14:25:54,894 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 14:25:54,894 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 14:25:54,896 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 14:25:54,897 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 14:25:54,897 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-20 14:25:54,914 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 14:25:54,914 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 14:25:54,915 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 14:25:54,915 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 14:25:54,916 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 14:25:54,916 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 14:25:54,916 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 14:25:54,917 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 14:25:54,917 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 14:25:54,918 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-20 14:25:54,918 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 14:25:54,918 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 14:25:54,918 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 14:25:54,918 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 14:25:54,919 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 14:25:54,919 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 14:25:54,919 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 14:25:54,919 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 14:25:54,919 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 14:25:54,921 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 14:25:54,921 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 14:25:54,921 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 14:25:54,921 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 14:25:54,922 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 14:25:54,922 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 14:25:54,922 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 14:25:54,922 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-20 14:25:54,922 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 14:25:54,923 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-20 14:25:54,924 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> 4071762bf336859ae0c9bf352f14642365462fde [2018-09-20 14:25:54,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 14:25:54,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 14:25:54,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 14:25:54,993 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 14:25:54,994 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 14:25:54,995 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/islessgreater_true-unreach-call.i [2018-09-20 14:25:55,369 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d36f0d574/a83397e57ea64e94b594484f08eb0a33/FLAG41d46d10d [2018-09-20 14:25:55,664 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 14:25:55,665 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/islessgreater_true-unreach-call.i [2018-09-20 14:25:55,684 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d36f0d574/a83397e57ea64e94b594484f08eb0a33/FLAG41d46d10d [2018-09-20 14:25:55,709 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d36f0d574/a83397e57ea64e94b594484f08eb0a33 [2018-09-20 14:25:55,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 14:25:55,719 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 14:25:55,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 14:25:55,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 14:25:55,731 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 14:25:55,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:25:55" (1/1) ... [2018-09-20 14:25:55,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14308d26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:55, skipping insertion in model container [2018-09-20 14:25:55,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:25:55" (1/1) ... [2018-09-20 14:25:55,749 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 14:25:56,029 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:882) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:968) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$40(StandardFunctionHandler.java:263) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:160) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1549) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2503) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.dispatchAndConvertFunctionArgument(StandardFunctionHandler.java:1373) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleFloatBuiltinIsLessGreater(StandardFunctionHandler.java:1095) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:160) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1549) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.dispatchAndConvertFunctionArgument(StandardFunctionHandler.java:1373) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:648) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:480) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1556) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1497) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:269) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1191) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:281) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:339) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1573) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:204) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3980) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2445) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:183) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.preRun(MainDispatcher.java:348) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.Dispatcher.run(Dispatcher.java:220) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.doTranslation(CACSL2BoogieTranslatorObserver.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:152) 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) [2018-09-20 14:25:56,033 INFO L168 Benchmark]: Toolchain (without parser) took 317.55 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 938.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-09-20 14:25:56,035 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 14:25:56,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.73 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 938.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-09-20 14:25:56,039 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 309.73 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 938.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:882) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-40ef509 [2018-09-20 14:25:58,339 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 14:25:58,341 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 14:25:58,354 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 14:25:58,355 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 14:25:58,356 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 14:25:58,357 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 14:25:58,360 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 14:25:58,361 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 14:25:58,362 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 14:25:58,364 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 14:25:58,364 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 14:25:58,365 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 14:25:58,367 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 14:25:58,368 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 14:25:58,369 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 14:25:58,370 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 14:25:58,372 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 14:25:58,375 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 14:25:58,377 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 14:25:58,378 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 14:25:58,380 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 14:25:58,383 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 14:25:58,384 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 14:25:58,384 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 14:25:58,385 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 14:25:58,387 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 14:25:58,388 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 14:25:58,389 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 14:25:58,394 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 14:25:58,394 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 14:25:58,395 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 14:25:58,395 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 14:25:58,395 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 14:25:58,398 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 14:25:58,399 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 14:25:58,399 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-20 14:25:58,434 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 14:25:58,434 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 14:25:58,438 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 14:25:58,438 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 14:25:58,439 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 14:25:58,439 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 14:25:58,439 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 14:25:58,440 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 14:25:58,440 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 14:25:58,440 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 14:25:58,440 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 14:25:58,440 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 14:25:58,441 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 14:25:58,441 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 14:25:58,441 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-20 14:25:58,441 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-20 14:25:58,442 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 14:25:58,443 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 14:25:58,443 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 14:25:58,443 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 14:25:58,443 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 14:25:58,443 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 14:25:58,444 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 14:25:58,444 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 14:25:58,444 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 14:25:58,444 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 14:25:58,444 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 14:25:58,445 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-20 14:25:58,445 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 14:25:58,445 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-20 14:25:58,445 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-20 14:25:58,446 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> 4071762bf336859ae0c9bf352f14642365462fde [2018-09-20 14:25:58,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 14:25:58,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 14:25:58,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 14:25:58,535 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 14:25:58,536 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 14:25:58,537 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/islessgreater_true-unreach-call.i [2018-09-20 14:25:58,900 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14852d42e/bcc91c2fb8824740bef5ae17fd72d9ea/FLAG5b5d77aee [2018-09-20 14:25:59,155 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 14:25:59,156 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/islessgreater_true-unreach-call.i [2018-09-20 14:25:59,179 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14852d42e/bcc91c2fb8824740bef5ae17fd72d9ea/FLAG5b5d77aee [2018-09-20 14:25:59,203 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14852d42e/bcc91c2fb8824740bef5ae17fd72d9ea [2018-09-20 14:25:59,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 14:25:59,209 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 14:25:59,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 14:25:59,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 14:25:59,219 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 14:25:59,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:25:59" (1/1) ... [2018-09-20 14:25:59,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5166dcbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:59, skipping insertion in model container [2018-09-20 14:25:59,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:25:59" (1/1) ... [2018-09-20 14:25:59,236 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 14:25:59,516 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 14:25:59,545 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-20 14:25:59,583 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 14:25:59,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:59 WrapperNode [2018-09-20 14:25:59,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-20 14:25:59,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-20 14:25:59,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-20 14:25:59,983 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-20 14:26:00,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:59" (1/1) ... [2018-09-20 14:26:00,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:59" (1/1) ... [2018-09-20 14:26:00,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:59" (1/1) ... [2018-09-20 14:26:00,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:59" (1/1) ... [2018-09-20 14:26:00,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:59" (1/1) ... [2018-09-20 14:26:00,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:59" (1/1) ... [2018-09-20 14:26:00,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:59" (1/1) ... [2018-09-20 14:26:00,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-20 14:26:00,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-20 14:26:00,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-20 14:26:00,097 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-20 14:26:00,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 14:26:00,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-20 14:26:00,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-20 14:26:00,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-20 14:26:00,266 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-20 14:26:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure acos [2018-09-20 14:26:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure __acos [2018-09-20 14:26:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure asin [2018-09-20 14:26:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure __asin [2018-09-20 14:26:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure atan [2018-09-20 14:26:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure __atan [2018-09-20 14:26:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure atan2 [2018-09-20 14:26:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2 [2018-09-20 14:26:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure cos [2018-09-20 14:26:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure __cos [2018-09-20 14:26:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure sin [2018-09-20 14:26:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure __sin [2018-09-20 14:26:00,272 INFO L130 BoogieDeclarations]: Found specification of procedure tan [2018-09-20 14:26:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure __tan [2018-09-20 14:26:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure cosh [2018-09-20 14:26:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure __cosh [2018-09-20 14:26:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure sinh [2018-09-20 14:26:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure __sinh [2018-09-20 14:26:00,275 INFO L130 BoogieDeclarations]: Found specification of procedure tanh [2018-09-20 14:26:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure __tanh [2018-09-20 14:26:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure acosh [2018-09-20 14:26:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure __acosh [2018-09-20 14:26:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure asinh [2018-09-20 14:26:00,276 INFO L130 BoogieDeclarations]: Found specification of procedure __asinh [2018-09-20 14:26:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure atanh [2018-09-20 14:26:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure __atanh [2018-09-20 14:26:00,277 INFO L130 BoogieDeclarations]: Found specification of procedure exp [2018-09-20 14:26:00,278 INFO L130 BoogieDeclarations]: Found specification of procedure __exp [2018-09-20 14:26:00,278 INFO L130 BoogieDeclarations]: Found specification of procedure frexp [2018-09-20 14:26:00,278 INFO L130 BoogieDeclarations]: Found specification of procedure __frexp [2018-09-20 14:26:00,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldexp [2018-09-20 14:26:00,278 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexp [2018-09-20 14:26:00,278 INFO L130 BoogieDeclarations]: Found specification of procedure log [2018-09-20 14:26:00,278 INFO L130 BoogieDeclarations]: Found specification of procedure __log [2018-09-20 14:26:00,280 INFO L130 BoogieDeclarations]: Found specification of procedure log10 [2018-09-20 14:26:00,280 INFO L130 BoogieDeclarations]: Found specification of procedure __log10 [2018-09-20 14:26:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure modf [2018-09-20 14:26:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure __modf [2018-09-20 14:26:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure expm1 [2018-09-20 14:26:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1 [2018-09-20 14:26:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure log1p [2018-09-20 14:26:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure __log1p [2018-09-20 14:26:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure logb [2018-09-20 14:26:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure __logb [2018-09-20 14:26:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure exp2 [2018-09-20 14:26:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2 [2018-09-20 14:26:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure log2 [2018-09-20 14:26:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure __log2 [2018-09-20 14:26:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure pow [2018-09-20 14:26:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure __pow [2018-09-20 14:26:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure sqrt [2018-09-20 14:26:00,283 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrt [2018-09-20 14:26:00,285 INFO L130 BoogieDeclarations]: Found specification of procedure hypot [2018-09-20 14:26:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure __hypot [2018-09-20 14:26:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure cbrt [2018-09-20 14:26:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrt [2018-09-20 14:26:00,286 INFO L130 BoogieDeclarations]: Found specification of procedure ceil [2018-09-20 14:26:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure __ceil [2018-09-20 14:26:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure fabs [2018-09-20 14:26:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure __fabs [2018-09-20 14:26:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure floor [2018-09-20 14:26:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure __floor [2018-09-20 14:26:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure fmod [2018-09-20 14:26:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure __fmod [2018-09-20 14:26:00,287 INFO L130 BoogieDeclarations]: Found specification of procedure __isinf [2018-09-20 14:26:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure __finite [2018-09-20 14:26:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure isinf [2018-09-20 14:26:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure finite [2018-09-20 14:26:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure drem [2018-09-20 14:26:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure __drem [2018-09-20 14:26:00,288 INFO L130 BoogieDeclarations]: Found specification of procedure significand [2018-09-20 14:26:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure __significand [2018-09-20 14:26:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure copysign [2018-09-20 14:26:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure __copysign [2018-09-20 14:26:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure nan [2018-09-20 14:26:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure __nan [2018-09-20 14:26:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure __isnan [2018-09-20 14:26:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure isnan [2018-09-20 14:26:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure j0 [2018-09-20 14:26:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure __j0 [2018-09-20 14:26:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure j1 [2018-09-20 14:26:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure __j1 [2018-09-20 14:26:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure jn [2018-09-20 14:26:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure __jn [2018-09-20 14:26:00,293 INFO L130 BoogieDeclarations]: Found specification of procedure y0 [2018-09-20 14:26:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure __y0 [2018-09-20 14:26:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure y1 [2018-09-20 14:26:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure __y1 [2018-09-20 14:26:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure yn [2018-09-20 14:26:00,294 INFO L130 BoogieDeclarations]: Found specification of procedure __yn [2018-09-20 14:26:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure erf [2018-09-20 14:26:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure __erf [2018-09-20 14:26:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure erfc [2018-09-20 14:26:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure __erfc [2018-09-20 14:26:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure lgamma [2018-09-20 14:26:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure __lgamma [2018-09-20 14:26:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure tgamma [2018-09-20 14:26:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure __tgamma [2018-09-20 14:26:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure gamma [2018-09-20 14:26:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure __gamma [2018-09-20 14:26:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure lgamma_r [2018-09-20 14:26:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure __lgamma_r [2018-09-20 14:26:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure rint [2018-09-20 14:26:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure __rint [2018-09-20 14:26:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure nextafter [2018-09-20 14:26:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafter [2018-09-20 14:26:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure nexttoward [2018-09-20 14:26:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttoward [2018-09-20 14:26:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure remainder [2018-09-20 14:26:00,298 INFO L130 BoogieDeclarations]: Found specification of procedure __remainder [2018-09-20 14:26:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn [2018-09-20 14:26:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbn [2018-09-20 14:26:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure ilogb [2018-09-20 14:26:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogb [2018-09-20 14:26:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure scalbln [2018-09-20 14:26:00,299 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbln [2018-09-20 14:26:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyint [2018-09-20 14:26:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyint [2018-09-20 14:26:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure round [2018-09-20 14:26:00,302 INFO L130 BoogieDeclarations]: Found specification of procedure __round [2018-09-20 14:26:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure trunc [2018-09-20 14:26:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure __trunc [2018-09-20 14:26:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure remquo [2018-09-20 14:26:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure __remquo [2018-09-20 14:26:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure lrint [2018-09-20 14:26:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure __lrint [2018-09-20 14:26:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure llrint [2018-09-20 14:26:00,303 INFO L130 BoogieDeclarations]: Found specification of procedure __llrint [2018-09-20 14:26:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure lround [2018-09-20 14:26:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure __lround [2018-09-20 14:26:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure llround [2018-09-20 14:26:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure __llround [2018-09-20 14:26:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure fdim [2018-09-20 14:26:00,304 INFO L130 BoogieDeclarations]: Found specification of procedure __fdim [2018-09-20 14:26:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure fmax [2018-09-20 14:26:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure __fmax [2018-09-20 14:26:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure fmin [2018-09-20 14:26:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure __fmin [2018-09-20 14:26:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify [2018-09-20 14:26:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit [2018-09-20 14:26:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure fma [2018-09-20 14:26:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure __fma [2018-09-20 14:26:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure scalb [2018-09-20 14:26:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure __scalb [2018-09-20 14:26:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure acosf [2018-09-20 14:26:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure __acosf [2018-09-20 14:26:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure asinf [2018-09-20 14:26:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure __asinf [2018-09-20 14:26:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure atanf [2018-09-20 14:26:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure __atanf [2018-09-20 14:26:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure atan2f [2018-09-20 14:26:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2f [2018-09-20 14:26:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure cosf [2018-09-20 14:26:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure __cosf [2018-09-20 14:26:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure sinf [2018-09-20 14:26:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure __sinf [2018-09-20 14:26:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure tanf [2018-09-20 14:26:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure __tanf [2018-09-20 14:26:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure coshf [2018-09-20 14:26:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure __coshf [2018-09-20 14:26:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure sinhf [2018-09-20 14:26:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure __sinhf [2018-09-20 14:26:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure tanhf [2018-09-20 14:26:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure __tanhf [2018-09-20 14:26:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure acoshf [2018-09-20 14:26:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure __acoshf [2018-09-20 14:26:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure asinhf [2018-09-20 14:26:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure __asinhf [2018-09-20 14:26:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure atanhf [2018-09-20 14:26:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure __atanhf [2018-09-20 14:26:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure expf [2018-09-20 14:26:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure __expf [2018-09-20 14:26:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure frexpf [2018-09-20 14:26:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure __frexpf [2018-09-20 14:26:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldexpf [2018-09-20 14:26:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexpf [2018-09-20 14:26:00,316 INFO L130 BoogieDeclarations]: Found specification of procedure logf [2018-09-20 14:26:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure __logf [2018-09-20 14:26:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure log10f [2018-09-20 14:26:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure __log10f [2018-09-20 14:26:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure modff [2018-09-20 14:26:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure __modff [2018-09-20 14:26:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure expm1f [2018-09-20 14:26:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1f [2018-09-20 14:26:00,317 INFO L130 BoogieDeclarations]: Found specification of procedure log1pf [2018-09-20 14:26:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure __log1pf [2018-09-20 14:26:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure logbf [2018-09-20 14:26:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure __logbf [2018-09-20 14:26:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure exp2f [2018-09-20 14:26:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2f [2018-09-20 14:26:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure log2f [2018-09-20 14:26:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure __log2f [2018-09-20 14:26:00,318 INFO L130 BoogieDeclarations]: Found specification of procedure powf [2018-09-20 14:26:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure __powf [2018-09-20 14:26:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure sqrtf [2018-09-20 14:26:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrtf [2018-09-20 14:26:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure hypotf [2018-09-20 14:26:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure __hypotf [2018-09-20 14:26:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure cbrtf [2018-09-20 14:26:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrtf [2018-09-20 14:26:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure ceilf [2018-09-20 14:26:00,319 INFO L130 BoogieDeclarations]: Found specification of procedure __ceilf [2018-09-20 14:26:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure fabsf [2018-09-20 14:26:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure __fabsf [2018-09-20 14:26:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure floorf [2018-09-20 14:26:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure __floorf [2018-09-20 14:26:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure fmodf [2018-09-20 14:26:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure __fmodf [2018-09-20 14:26:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure __isinff [2018-09-20 14:26:00,320 INFO L130 BoogieDeclarations]: Found specification of procedure __finitef [2018-09-20 14:26:00,321 INFO L130 BoogieDeclarations]: Found specification of procedure isinff [2018-09-20 14:26:00,321 INFO L130 BoogieDeclarations]: Found specification of procedure finitef [2018-09-20 14:26:00,321 INFO L130 BoogieDeclarations]: Found specification of procedure dremf [2018-09-20 14:26:00,321 INFO L130 BoogieDeclarations]: Found specification of procedure __dremf [2018-09-20 14:26:00,321 INFO L130 BoogieDeclarations]: Found specification of procedure significandf [2018-09-20 14:26:00,321 INFO L130 BoogieDeclarations]: Found specification of procedure __significandf [2018-09-20 14:26:00,321 INFO L130 BoogieDeclarations]: Found specification of procedure copysignf [2018-09-20 14:26:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure __copysignf [2018-09-20 14:26:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure nanf [2018-09-20 14:26:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure __nanf [2018-09-20 14:26:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure __isnanf [2018-09-20 14:26:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure isnanf [2018-09-20 14:26:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure j0f [2018-09-20 14:26:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure __j0f [2018-09-20 14:26:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure j1f [2018-09-20 14:26:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure __j1f [2018-09-20 14:26:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure jnf [2018-09-20 14:26:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure __jnf [2018-09-20 14:26:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure y0f [2018-09-20 14:26:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure __y0f [2018-09-20 14:26:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure y1f [2018-09-20 14:26:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure __y1f [2018-09-20 14:26:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure ynf [2018-09-20 14:26:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure __ynf [2018-09-20 14:26:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure erff [2018-09-20 14:26:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure __erff [2018-09-20 14:26:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure erfcf [2018-09-20 14:26:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure __erfcf [2018-09-20 14:26:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure lgammaf [2018-09-20 14:26:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammaf [2018-09-20 14:26:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure tgammaf [2018-09-20 14:26:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure __tgammaf [2018-09-20 14:26:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure gammaf [2018-09-20 14:26:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure __gammaf [2018-09-20 14:26:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure lgammaf_r [2018-09-20 14:26:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammaf_r [2018-09-20 14:26:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure rintf [2018-09-20 14:26:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure __rintf [2018-09-20 14:26:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure nextafterf [2018-09-20 14:26:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafterf [2018-09-20 14:26:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure nexttowardf [2018-09-20 14:26:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttowardf [2018-09-20 14:26:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure remainderf [2018-09-20 14:26:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure __remainderf [2018-09-20 14:26:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure scalbnf [2018-09-20 14:26:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbnf [2018-09-20 14:26:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure ilogbf [2018-09-20 14:26:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogbf [2018-09-20 14:26:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure scalblnf [2018-09-20 14:26:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure __scalblnf [2018-09-20 14:26:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyintf [2018-09-20 14:26:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyintf [2018-09-20 14:26:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure roundf [2018-09-20 14:26:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure __roundf [2018-09-20 14:26:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure truncf [2018-09-20 14:26:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure __truncf [2018-09-20 14:26:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure remquof [2018-09-20 14:26:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure __remquof [2018-09-20 14:26:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure lrintf [2018-09-20 14:26:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure __lrintf [2018-09-20 14:26:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure llrintf [2018-09-20 14:26:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure __llrintf [2018-09-20 14:26:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure lroundf [2018-09-20 14:26:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure __lroundf [2018-09-20 14:26:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure llroundf [2018-09-20 14:26:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure __llroundf [2018-09-20 14:26:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure fdimf [2018-09-20 14:26:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure __fdimf [2018-09-20 14:26:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure fmaxf [2018-09-20 14:26:00,336 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaxf [2018-09-20 14:26:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure fminf [2018-09-20 14:26:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure __fminf [2018-09-20 14:26:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassifyf [2018-09-20 14:26:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure __signbitf [2018-09-20 14:26:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure fmaf [2018-09-20 14:26:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaf [2018-09-20 14:26:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure scalbf [2018-09-20 14:26:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbf [2018-09-20 14:26:00,337 INFO L130 BoogieDeclarations]: Found specification of procedure acosl [2018-09-20 14:26:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure __acosl [2018-09-20 14:26:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure asinl [2018-09-20 14:26:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure __asinl [2018-09-20 14:26:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure atanl [2018-09-20 14:26:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure __atanl [2018-09-20 14:26:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure atan2l [2018-09-20 14:26:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2l [2018-09-20 14:26:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure cosl [2018-09-20 14:26:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure __cosl [2018-09-20 14:26:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure sinl [2018-09-20 14:26:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure __sinl [2018-09-20 14:26:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure tanl [2018-09-20 14:26:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure __tanl [2018-09-20 14:26:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure coshl [2018-09-20 14:26:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure __coshl [2018-09-20 14:26:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure sinhl [2018-09-20 14:26:00,339 INFO L130 BoogieDeclarations]: Found specification of procedure __sinhl [2018-09-20 14:26:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure tanhl [2018-09-20 14:26:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure __tanhl [2018-09-20 14:26:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure acoshl [2018-09-20 14:26:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure __acoshl [2018-09-20 14:26:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure asinhl [2018-09-20 14:26:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure __asinhl [2018-09-20 14:26:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure atanhl [2018-09-20 14:26:00,340 INFO L130 BoogieDeclarations]: Found specification of procedure __atanhl [2018-09-20 14:26:00,341 INFO L130 BoogieDeclarations]: Found specification of procedure expl [2018-09-20 14:26:00,341 INFO L130 BoogieDeclarations]: Found specification of procedure __expl [2018-09-20 14:26:00,341 INFO L130 BoogieDeclarations]: Found specification of procedure frexpl [2018-09-20 14:26:00,341 INFO L130 BoogieDeclarations]: Found specification of procedure __frexpl [2018-09-20 14:26:00,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldexpl [2018-09-20 14:26:00,341 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexpl [2018-09-20 14:26:00,341 INFO L130 BoogieDeclarations]: Found specification of procedure logl [2018-09-20 14:26:00,341 INFO L130 BoogieDeclarations]: Found specification of procedure __logl [2018-09-20 14:26:00,341 INFO L130 BoogieDeclarations]: Found specification of procedure log10l [2018-09-20 14:26:00,341 INFO L130 BoogieDeclarations]: Found specification of procedure __log10l [2018-09-20 14:26:00,342 INFO L130 BoogieDeclarations]: Found specification of procedure modfl [2018-09-20 14:26:00,342 INFO L130 BoogieDeclarations]: Found specification of procedure __modfl [2018-09-20 14:26:00,342 INFO L130 BoogieDeclarations]: Found specification of procedure expm1l [2018-09-20 14:26:00,342 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1l [2018-09-20 14:26:00,342 INFO L130 BoogieDeclarations]: Found specification of procedure log1pl [2018-09-20 14:26:00,342 INFO L130 BoogieDeclarations]: Found specification of procedure __log1pl [2018-09-20 14:26:00,342 INFO L130 BoogieDeclarations]: Found specification of procedure logbl [2018-09-20 14:26:00,343 INFO L130 BoogieDeclarations]: Found specification of procedure __logbl [2018-09-20 14:26:00,343 INFO L130 BoogieDeclarations]: Found specification of procedure exp2l [2018-09-20 14:26:00,343 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2l [2018-09-20 14:26:00,343 INFO L130 BoogieDeclarations]: Found specification of procedure log2l [2018-09-20 14:26:00,344 INFO L130 BoogieDeclarations]: Found specification of procedure __log2l [2018-09-20 14:26:00,344 INFO L130 BoogieDeclarations]: Found specification of procedure powl [2018-09-20 14:26:00,344 INFO L130 BoogieDeclarations]: Found specification of procedure __powl [2018-09-20 14:26:00,344 INFO L130 BoogieDeclarations]: Found specification of procedure sqrtl [2018-09-20 14:26:00,344 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrtl [2018-09-20 14:26:00,344 INFO L130 BoogieDeclarations]: Found specification of procedure hypotl [2018-09-20 14:26:00,344 INFO L130 BoogieDeclarations]: Found specification of procedure __hypotl [2018-09-20 14:26:00,344 INFO L130 BoogieDeclarations]: Found specification of procedure cbrtl [2018-09-20 14:26:00,345 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrtl [2018-09-20 14:26:00,345 INFO L130 BoogieDeclarations]: Found specification of procedure ceill [2018-09-20 14:26:00,345 INFO L130 BoogieDeclarations]: Found specification of procedure __ceill [2018-09-20 14:26:00,345 INFO L130 BoogieDeclarations]: Found specification of procedure fabsl [2018-09-20 14:26:00,345 INFO L130 BoogieDeclarations]: Found specification of procedure __fabsl [2018-09-20 14:26:00,345 INFO L130 BoogieDeclarations]: Found specification of procedure floorl [2018-09-20 14:26:00,345 INFO L130 BoogieDeclarations]: Found specification of procedure __floorl [2018-09-20 14:26:00,345 INFO L130 BoogieDeclarations]: Found specification of procedure fmodl [2018-09-20 14:26:00,348 INFO L130 BoogieDeclarations]: Found specification of procedure __fmodl [2018-09-20 14:26:00,348 INFO L130 BoogieDeclarations]: Found specification of procedure __isinfl [2018-09-20 14:26:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure __finitel [2018-09-20 14:26:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure isinfl [2018-09-20 14:26:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure finitel [2018-09-20 14:26:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure dreml [2018-09-20 14:26:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure __dreml [2018-09-20 14:26:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure significandl [2018-09-20 14:26:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure __significandl [2018-09-20 14:26:00,349 INFO L130 BoogieDeclarations]: Found specification of procedure copysignl [2018-09-20 14:26:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure __copysignl [2018-09-20 14:26:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure nanl [2018-09-20 14:26:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure __nanl [2018-09-20 14:26:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure __isnanl [2018-09-20 14:26:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure isnanl [2018-09-20 14:26:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure j0l [2018-09-20 14:26:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure __j0l [2018-09-20 14:26:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure j1l [2018-09-20 14:26:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure __j1l [2018-09-20 14:26:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure jnl [2018-09-20 14:26:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure __jnl [2018-09-20 14:26:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure y0l [2018-09-20 14:26:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure __y0l [2018-09-20 14:26:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure y1l [2018-09-20 14:26:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure __y1l [2018-09-20 14:26:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure ynl [2018-09-20 14:26:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure __ynl [2018-09-20 14:26:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure erfl [2018-09-20 14:26:00,352 INFO L130 BoogieDeclarations]: Found specification of procedure __erfl [2018-09-20 14:26:00,352 INFO L130 BoogieDeclarations]: Found specification of procedure erfcl [2018-09-20 14:26:00,352 INFO L130 BoogieDeclarations]: Found specification of procedure __erfcl [2018-09-20 14:26:00,352 INFO L130 BoogieDeclarations]: Found specification of procedure lgammal [2018-09-20 14:26:00,352 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammal [2018-09-20 14:26:00,352 INFO L130 BoogieDeclarations]: Found specification of procedure tgammal [2018-09-20 14:26:00,352 INFO L130 BoogieDeclarations]: Found specification of procedure __tgammal [2018-09-20 14:26:00,352 INFO L130 BoogieDeclarations]: Found specification of procedure gammal [2018-09-20 14:26:00,352 INFO L130 BoogieDeclarations]: Found specification of procedure __gammal [2018-09-20 14:26:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure lgammal_r [2018-09-20 14:26:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammal_r [2018-09-20 14:26:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure rintl [2018-09-20 14:26:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure __rintl [2018-09-20 14:26:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure nextafterl [2018-09-20 14:26:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafterl [2018-09-20 14:26:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure nexttowardl [2018-09-20 14:26:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttowardl [2018-09-20 14:26:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure remainderl [2018-09-20 14:26:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure __remainderl [2018-09-20 14:26:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure scalbnl [2018-09-20 14:26:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbnl [2018-09-20 14:26:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure ilogbl [2018-09-20 14:26:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogbl [2018-09-20 14:26:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure scalblnl [2018-09-20 14:26:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure __scalblnl [2018-09-20 14:26:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyintl [2018-09-20 14:26:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyintl [2018-09-20 14:26:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure roundl [2018-09-20 14:26:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure __roundl [2018-09-20 14:26:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure truncl [2018-09-20 14:26:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure __truncl [2018-09-20 14:26:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure remquol [2018-09-20 14:26:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure __remquol [2018-09-20 14:26:00,362 INFO L130 BoogieDeclarations]: Found specification of procedure lrintl [2018-09-20 14:26:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure __lrintl [2018-09-20 14:26:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure llrintl [2018-09-20 14:26:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure __llrintl [2018-09-20 14:26:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure lroundl [2018-09-20 14:26:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure __lroundl [2018-09-20 14:26:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure llroundl [2018-09-20 14:26:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure __llroundl [2018-09-20 14:26:00,363 INFO L130 BoogieDeclarations]: Found specification of procedure fdiml [2018-09-20 14:26:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure __fdiml [2018-09-20 14:26:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure fmaxl [2018-09-20 14:26:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaxl [2018-09-20 14:26:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure fminl [2018-09-20 14:26:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure __fminl [2018-09-20 14:26:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassifyl [2018-09-20 14:26:00,364 INFO L130 BoogieDeclarations]: Found specification of procedure __signbitl [2018-09-20 14:26:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure fmal [2018-09-20 14:26:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure __fmal [2018-09-20 14:26:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure scalbl [2018-09-20 14:26:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbl [2018-09-20 14:26:00,366 INFO L130 BoogieDeclarations]: Found specification of procedure matherr [2018-09-20 14:26:00,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-20 14:26:00,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-20 14:26:00,367 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-20 14:26:00,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-20 14:26:00,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-20 14:26:01,039 INFO L365 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-20 14:26:01,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:26:01 BoogieIcfgContainer [2018-09-20 14:26:01,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-20 14:26:01,041 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-20 14:26:01,041 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-20 14:26:01,045 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-20 14:26:01,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 02:25:59" (1/3) ... [2018-09-20 14:26:01,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31145077 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 02:26:01, skipping insertion in model container [2018-09-20 14:26:01,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:59" (2/3) ... [2018-09-20 14:26:01,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31145077 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 02:26:01, skipping insertion in model container [2018-09-20 14:26:01,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:26:01" (3/3) ... [2018-09-20 14:26:01,048 INFO L112 eAbstractionObserver]: Analyzing ICFG islessgreater_true-unreach-call.i [2018-09-20 14:26:01,058 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-20 14:26:01,067 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-20 14:26:01,122 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-20 14:26:01,123 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-20 14:26:01,123 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-20 14:26:01,123 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-20 14:26:01,123 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-20 14:26:01,123 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-20 14:26:01,123 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-20 14:26:01,123 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-20 14:26:01,124 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-20 14:26:01,142 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states. [2018-09-20 14:26:01,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-20 14:26:01,148 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 14:26:01,149 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 14:26:01,151 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 14:26:01,157 INFO L82 PathProgramCache]: Analyzing trace with hash 562426723, now seen corresponding path program 1 times [2018-09-20 14:26:01,162 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 14:26:01,163 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-09-20 14:26:01,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 14:26:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 14:26:01,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 14:26:01,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 14:26:01,319 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 14:26:01,335 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 14:26:01,336 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-20 14:26:01,341 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-20 14:26:01,355 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-20 14:26:01,355 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-20 14:26:01,358 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 4 states. [2018-09-20 14:26:01,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 14:26:01,524 INFO L93 Difference]: Finished difference Result 33 states and 45 transitions. [2018-09-20 14:26:01,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-20 14:26:01,527 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-09-20 14:26:01,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 14:26:01,537 INFO L225 Difference]: With dead ends: 33 [2018-09-20 14:26:01,537 INFO L226 Difference]: Without dead ends: 0 [2018-09-20 14:26:01,542 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-20 14:26:01,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-20 14:26:01,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-20 14:26:01,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-20 14:26:01,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-20 14:26:01,575 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 8 [2018-09-20 14:26:01,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 14:26:01,575 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-20 14:26:01,575 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-20 14:26:01,575 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-20 14:26:01,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-20 14:26:01,582 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-20 14:26:01,767 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-09-20 14:26:01,767 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-20 14:26:01,767 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-20 14:26:01,768 INFO L429 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-09-20 14:26:01,768 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-20 14:26:01,768 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-20 14:26:01,768 INFO L429 ceAbstractionStarter]: At program point mainENTRY(lines 869 878) the Hoare annotation is: true [2018-09-20 14:26:01,768 INFO L426 ceAbstractionStarter]: For program point mainFINAL(lines 869 878) no Hoare annotation was computed. [2018-09-20 14:26:01,768 INFO L426 ceAbstractionStarter]: For program point L875(line 875) no Hoare annotation was computed. [2018-09-20 14:26:01,768 INFO L429 ceAbstractionStarter]: At program point L874(line 874) the Hoare annotation is: true [2018-09-20 14:26:01,769 INFO L429 ceAbstractionStarter]: At program point L873(line 873) the Hoare annotation is: true [2018-09-20 14:26:01,769 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 869 878) no Hoare annotation was computed. [2018-09-20 14:26:01,769 INFO L429 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: true [2018-09-20 14:26:01,769 INFO L429 ceAbstractionStarter]: At program point L871(line 871) the Hoare annotation is: true [2018-09-20 14:26:01,769 INFO L426 ceAbstractionStarter]: For program point L867-3(line 867) no Hoare annotation was computed. [2018-09-20 14:26:01,769 INFO L429 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(line 867) the Hoare annotation is: true [2018-09-20 14:26:01,769 INFO L426 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(line 867) no Hoare annotation was computed. [2018-09-20 14:26:01,772 INFO L426 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 867) no Hoare annotation was computed. [2018-09-20 14:26:01,772 INFO L426 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-09-20 14:26:01,773 INFO L426 ceAbstractionStarter]: For program point L867-1(line 867) no Hoare annotation was computed. [2018-09-20 14:26:01,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 02:26:01 BoogieIcfgContainer [2018-09-20 14:26:01,777 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-20 14:26:01,778 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-09-20 14:26:01,778 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-09-20 14:26:01,778 INFO L276 PluginConnector]: Witness Printer initialized [2018-09-20 14:26:01,778 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:26:01" (3/4) ... [2018-09-20 14:26:01,784 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-09-20 14:26:01,793 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-09-20 14:26:01,794 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-09-20 14:26:01,794 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-09-20 14:26:01,799 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-09-20 14:26:01,800 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-09-20 14:26:01,800 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-09-20 14:26:01,852 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-09-20 14:26:01,852 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-09-20 14:26:01,853 INFO L168 Benchmark]: Toolchain (without parser) took 2646.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 950.5 MB in the beginning and 1.0 GB in the end (delta: -90.8 MB). Peak memory consumption was 57.1 MB. Max. memory is 11.5 GB. [2018-09-20 14:26:01,856 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 14:26:01,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 772.23 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 832.4 MB in the end (delta: 118.1 MB). Peak memory consumption was 118.1 MB. Max. memory is 11.5 GB. [2018-09-20 14:26:01,858 INFO L168 Benchmark]: Boogie Preprocessor took 113.71 ms. Allocated memory is still 1.0 GB. Free memory was 832.4 MB in the beginning and 827.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-09-20 14:26:01,859 INFO L168 Benchmark]: RCFGBuilder took 943.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 827.0 MB in the beginning and 1.1 GB in the end (delta: -248.2 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-09-20 14:26:01,860 INFO L168 Benchmark]: TraceAbstraction took 736.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2018-09-20 14:26:01,861 INFO L168 Benchmark]: Witness Printer took 74.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 14:26:01,866 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 772.23 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 832.4 MB in the end (delta: 118.1 MB). Peak memory consumption was 118.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 113.71 ms. Allocated memory is still 1.0 GB. Free memory was 832.4 MB in the beginning and 827.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 943.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 827.0 MB in the beginning and 1.1 GB in the end (delta: -248.2 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 736.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. * Witness Printer took 74.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 867]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 20 locations, 1 error locations. SAFE Result, 0.6s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 5 SDslu, 21 SDs, 0 SdLazy, 17 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 17 PreInvPairs, 21 NumberOfFragments, 9 HoareAnnotationTreeSize, 17 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 105 SizeOfPredicates, 2 NumberOfNonLiveVariables, 16 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...