./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/isunordered_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/isunordered_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer --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 349f3b147b258ab226d6875b5690ba51bba86051 .......................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/isunordered_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer --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 349f3b147b258ab226d6875b5690ba51bba86051 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:20:04,846 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:20:04,847 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:20:04,856 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:20:04,856 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:20:04,857 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:20:04,858 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:20:04,859 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:20:04,860 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:20:04,861 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:20:04,862 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:20:04,862 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:20:04,863 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:20:04,864 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:20:04,864 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:20:04,865 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:20:04,866 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:20:04,867 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:20:04,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:20:04,870 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:20:04,871 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:20:04,872 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:20:04,873 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:20:04,874 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:20:04,874 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:20:04,875 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:20:04,875 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:20:04,876 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:20:04,877 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:20:04,878 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:20:04,878 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:20:04,878 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:20:04,879 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:20:04,879 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:20:04,879 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:20:04,880 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:20:04,880 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 11:20:04,891 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:20:04,892 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:20:04,892 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:20:04,892 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:20:04,893 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:20:04,893 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:20:04,893 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:20:04,894 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:20:04,894 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:20:04,894 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:20:04,894 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:20:04,894 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:20:04,894 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:20:04,895 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:20:04,895 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:20:04,895 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:20:04,895 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:20:04,895 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:20:04,895 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:20:04,896 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:20:04,896 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:20:04,896 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:20:04,896 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:20:04,896 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:20:04,896 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:20:04,896 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:20:04,897 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:20:04,897 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:20:04,897 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:20:04,897 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:20:04,897 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer 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 -> 349f3b147b258ab226d6875b5690ba51bba86051 [2018-11-18 11:20:04,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:20:04,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:20:04,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:20:04,937 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:20:04,937 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:20:04,938 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/isunordered_true-unreach-call.i [2018-11-18 11:20:04,988 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/data/d8bab380d/e8f069658a024bc4b1cd96da72984a04/FLAG8d9b772ac [2018-11-18 11:20:05,372 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:20:05,373 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/sv-benchmarks/c/floats-esbmc-regression/isunordered_true-unreach-call.i [2018-11-18 11:20:05,382 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/data/d8bab380d/e8f069658a024bc4b1cd96da72984a04/FLAG8d9b772ac [2018-11-18 11:20:05,394 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/data/d8bab380d/e8f069658a024bc4b1cd96da72984a04 [2018-11-18 11:20:05,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:20:05,398 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:20:05,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:20:05,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:20:05,403 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:20:05,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:20:05" (1/1) ... [2018-11-18 11:20:05,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c31600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:05, skipping insertion in model container [2018-11-18 11:20:05,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:20:05" (1/1) ... [2018-11-18 11:20:05,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:20:05,450 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:20:05,770 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:827) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1290) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$40(StandardFunctionHandler.java:321) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1302) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2129) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:113) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleFloatBuiltinIsUnordered(StandardFunctionHandler.java:1381) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1302) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:113) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:677) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1309) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1253) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:959) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1324) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3277) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:535) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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) [2018-11-18 11:20:05,774 INFO L168 Benchmark]: Toolchain (without parser) took 375.87 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 938.3 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:20:05,775 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:20:05,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.66 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 938.3 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:20:05,777 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.66 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 938.3 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 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:827) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 11:20:07,105 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:20:07,106 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:20:07,116 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:20:07,116 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:20:07,117 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:20:07,118 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:20:07,119 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:20:07,121 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:20:07,121 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:20:07,122 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:20:07,122 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:20:07,124 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:20:07,125 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:20:07,126 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:20:07,126 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:20:07,127 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:20:07,128 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:20:07,130 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:20:07,132 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:20:07,132 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:20:07,133 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:20:07,135 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:20:07,136 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:20:07,136 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:20:07,136 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:20:07,137 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:20:07,138 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:20:07,138 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:20:07,140 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:20:07,140 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:20:07,141 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:20:07,141 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:20:07,141 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:20:07,142 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:20:07,142 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:20:07,143 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-18 11:20:07,154 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:20:07,154 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:20:07,155 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:20:07,155 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:20:07,156 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:20:07,156 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:20:07,156 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:20:07,156 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:20:07,157 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:20:07,157 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:20:07,157 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:20:07,157 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:20:07,157 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:20:07,157 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:20:07,157 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 11:20:07,157 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 11:20:07,158 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:20:07,158 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:20:07,158 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:20:07,158 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:20:07,158 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:20:07,158 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:20:07,159 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:20:07,159 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:20:07,161 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:20:07,161 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:20:07,161 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:20:07,161 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:20:07,162 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 11:20:07,162 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:20:07,162 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 11:20:07,162 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 11:20:07,162 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer 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 -> 349f3b147b258ab226d6875b5690ba51bba86051 [2018-11-18 11:20:07,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:20:07,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:20:07,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:20:07,208 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:20:07,208 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:20:07,208 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/isunordered_true-unreach-call.i [2018-11-18 11:20:07,252 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/data/b9f696635/813cec35a3084285ad9ce35dc86df90c/FLAG4ba082dae [2018-11-18 11:20:07,625 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:20:07,625 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/sv-benchmarks/c/floats-esbmc-regression/isunordered_true-unreach-call.i [2018-11-18 11:20:07,635 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/data/b9f696635/813cec35a3084285ad9ce35dc86df90c/FLAG4ba082dae [2018-11-18 11:20:08,015 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/data/b9f696635/813cec35a3084285ad9ce35dc86df90c [2018-11-18 11:20:08,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:20:08,022 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:20:08,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:20:08,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:20:08,025 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:20:08,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:20:08" (1/1) ... [2018-11-18 11:20:08,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f3afab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:08, skipping insertion in model container [2018-11-18 11:20:08,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:20:08" (1/1) ... [2018-11-18 11:20:08,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:20:08,067 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:20:08,420 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:20:08,423 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:20:08,444 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:20:08,622 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:20:08,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:08 WrapperNode [2018-11-18 11:20:08,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:20:08,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:20:08,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:20:08,624 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:20:08,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:08" (1/1) ... [2018-11-18 11:20:08,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:08" (1/1) ... [2018-11-18 11:20:08,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:08" (1/1) ... [2018-11-18 11:20:08,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:08" (1/1) ... [2018-11-18 11:20:08,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:08" (1/1) ... [2018-11-18 11:20:08,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:08" (1/1) ... [2018-11-18 11:20:08,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:08" (1/1) ... [2018-11-18 11:20:08,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:20:08,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:20:08,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:20:08,674 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:20:08,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/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 [2018-11-18 11:20:08,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:20:08,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:20:08,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 11:20:08,764 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:20:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure acos [2018-11-18 11:20:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure __acos [2018-11-18 11:20:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure asin [2018-11-18 11:20:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure __asin [2018-11-18 11:20:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure atan [2018-11-18 11:20:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure __atan [2018-11-18 11:20:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure atan2 [2018-11-18 11:20:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2 [2018-11-18 11:20:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure cos [2018-11-18 11:20:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure __cos [2018-11-18 11:20:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure sin [2018-11-18 11:20:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure __sin [2018-11-18 11:20:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure tan [2018-11-18 11:20:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure __tan [2018-11-18 11:20:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure cosh [2018-11-18 11:20:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure __cosh [2018-11-18 11:20:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure sinh [2018-11-18 11:20:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure __sinh [2018-11-18 11:20:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure tanh [2018-11-18 11:20:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure __tanh [2018-11-18 11:20:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure acosh [2018-11-18 11:20:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure __acosh [2018-11-18 11:20:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure asinh [2018-11-18 11:20:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure __asinh [2018-11-18 11:20:08,766 INFO L130 BoogieDeclarations]: Found specification of procedure atanh [2018-11-18 11:20:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure __atanh [2018-11-18 11:20:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure exp [2018-11-18 11:20:08,767 INFO L130 BoogieDeclarations]: Found specification of procedure __exp [2018-11-18 11:20:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure frexp [2018-11-18 11:20:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure __frexp [2018-11-18 11:20:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldexp [2018-11-18 11:20:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexp [2018-11-18 11:20:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure log [2018-11-18 11:20:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure __log [2018-11-18 11:20:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure log10 [2018-11-18 11:20:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure __log10 [2018-11-18 11:20:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure modf [2018-11-18 11:20:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure __modf [2018-11-18 11:20:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure expm1 [2018-11-18 11:20:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1 [2018-11-18 11:20:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure log1p [2018-11-18 11:20:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure __log1p [2018-11-18 11:20:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure logb [2018-11-18 11:20:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure __logb [2018-11-18 11:20:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure exp2 [2018-11-18 11:20:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2 [2018-11-18 11:20:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure log2 [2018-11-18 11:20:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure __log2 [2018-11-18 11:20:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure pow [2018-11-18 11:20:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure __pow [2018-11-18 11:20:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure sqrt [2018-11-18 11:20:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrt [2018-11-18 11:20:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure hypot [2018-11-18 11:20:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure __hypot [2018-11-18 11:20:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure cbrt [2018-11-18 11:20:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrt [2018-11-18 11:20:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure ceil [2018-11-18 11:20:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure __ceil [2018-11-18 11:20:08,772 INFO L130 BoogieDeclarations]: Found specification of procedure fabs [2018-11-18 11:20:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure __fabs [2018-11-18 11:20:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure floor [2018-11-18 11:20:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure __floor [2018-11-18 11:20:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure fmod [2018-11-18 11:20:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure __fmod [2018-11-18 11:20:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure __isinf [2018-11-18 11:20:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure __finite [2018-11-18 11:20:08,773 INFO L130 BoogieDeclarations]: Found specification of procedure isinf [2018-11-18 11:20:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure finite [2018-11-18 11:20:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure drem [2018-11-18 11:20:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure __drem [2018-11-18 11:20:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure significand [2018-11-18 11:20:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure __significand [2018-11-18 11:20:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure copysign [2018-11-18 11:20:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure __copysign [2018-11-18 11:20:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure nan [2018-11-18 11:20:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure __nan [2018-11-18 11:20:08,774 INFO L130 BoogieDeclarations]: Found specification of procedure __isnan [2018-11-18 11:20:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure isnan [2018-11-18 11:20:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure j0 [2018-11-18 11:20:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure __j0 [2018-11-18 11:20:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure j1 [2018-11-18 11:20:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure __j1 [2018-11-18 11:20:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure jn [2018-11-18 11:20:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure __jn [2018-11-18 11:20:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure y0 [2018-11-18 11:20:08,775 INFO L130 BoogieDeclarations]: Found specification of procedure __y0 [2018-11-18 11:20:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure y1 [2018-11-18 11:20:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure __y1 [2018-11-18 11:20:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure yn [2018-11-18 11:20:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure __yn [2018-11-18 11:20:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure erf [2018-11-18 11:20:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure __erf [2018-11-18 11:20:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure erfc [2018-11-18 11:20:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure __erfc [2018-11-18 11:20:08,776 INFO L130 BoogieDeclarations]: Found specification of procedure lgamma [2018-11-18 11:20:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure __lgamma [2018-11-18 11:20:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure tgamma [2018-11-18 11:20:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure __tgamma [2018-11-18 11:20:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure gamma [2018-11-18 11:20:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure __gamma [2018-11-18 11:20:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure lgamma_r [2018-11-18 11:20:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure __lgamma_r [2018-11-18 11:20:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure rint [2018-11-18 11:20:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure __rint [2018-11-18 11:20:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure nextafter [2018-11-18 11:20:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafter [2018-11-18 11:20:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure nexttoward [2018-11-18 11:20:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttoward [2018-11-18 11:20:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure remainder [2018-11-18 11:20:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure __remainder [2018-11-18 11:20:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn [2018-11-18 11:20:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbn [2018-11-18 11:20:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure ilogb [2018-11-18 11:20:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogb [2018-11-18 11:20:08,778 INFO L130 BoogieDeclarations]: Found specification of procedure scalbln [2018-11-18 11:20:08,779 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbln [2018-11-18 11:20:08,779 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyint [2018-11-18 11:20:08,779 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyint [2018-11-18 11:20:08,783 INFO L130 BoogieDeclarations]: Found specification of procedure round [2018-11-18 11:20:08,783 INFO L130 BoogieDeclarations]: Found specification of procedure __round [2018-11-18 11:20:08,783 INFO L130 BoogieDeclarations]: Found specification of procedure trunc [2018-11-18 11:20:08,783 INFO L130 BoogieDeclarations]: Found specification of procedure __trunc [2018-11-18 11:20:08,783 INFO L130 BoogieDeclarations]: Found specification of procedure remquo [2018-11-18 11:20:08,783 INFO L130 BoogieDeclarations]: Found specification of procedure __remquo [2018-11-18 11:20:08,783 INFO L130 BoogieDeclarations]: Found specification of procedure lrint [2018-11-18 11:20:08,783 INFO L130 BoogieDeclarations]: Found specification of procedure __lrint [2018-11-18 11:20:08,784 INFO L130 BoogieDeclarations]: Found specification of procedure llrint [2018-11-18 11:20:08,784 INFO L130 BoogieDeclarations]: Found specification of procedure __llrint [2018-11-18 11:20:08,784 INFO L130 BoogieDeclarations]: Found specification of procedure lround [2018-11-18 11:20:08,784 INFO L130 BoogieDeclarations]: Found specification of procedure __lround [2018-11-18 11:20:08,784 INFO L130 BoogieDeclarations]: Found specification of procedure llround [2018-11-18 11:20:08,784 INFO L130 BoogieDeclarations]: Found specification of procedure __llround [2018-11-18 11:20:08,784 INFO L130 BoogieDeclarations]: Found specification of procedure fdim [2018-11-18 11:20:08,784 INFO L130 BoogieDeclarations]: Found specification of procedure __fdim [2018-11-18 11:20:08,784 INFO L130 BoogieDeclarations]: Found specification of procedure fmax [2018-11-18 11:20:08,784 INFO L130 BoogieDeclarations]: Found specification of procedure __fmax [2018-11-18 11:20:08,785 INFO L130 BoogieDeclarations]: Found specification of procedure fmin [2018-11-18 11:20:08,785 INFO L130 BoogieDeclarations]: Found specification of procedure __fmin [2018-11-18 11:20:08,785 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify [2018-11-18 11:20:08,785 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit [2018-11-18 11:20:08,785 INFO L130 BoogieDeclarations]: Found specification of procedure fma [2018-11-18 11:20:08,786 INFO L130 BoogieDeclarations]: Found specification of procedure __fma [2018-11-18 11:20:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure scalb [2018-11-18 11:20:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure __scalb [2018-11-18 11:20:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure acosf [2018-11-18 11:20:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure __acosf [2018-11-18 11:20:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure asinf [2018-11-18 11:20:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure __asinf [2018-11-18 11:20:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure atanf [2018-11-18 11:20:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure __atanf [2018-11-18 11:20:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure atan2f [2018-11-18 11:20:08,787 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2f [2018-11-18 11:20:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure cosf [2018-11-18 11:20:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure __cosf [2018-11-18 11:20:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure sinf [2018-11-18 11:20:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure __sinf [2018-11-18 11:20:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure tanf [2018-11-18 11:20:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure __tanf [2018-11-18 11:20:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure coshf [2018-11-18 11:20:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure __coshf [2018-11-18 11:20:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure sinhf [2018-11-18 11:20:08,788 INFO L130 BoogieDeclarations]: Found specification of procedure __sinhf [2018-11-18 11:20:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure tanhf [2018-11-18 11:20:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure __tanhf [2018-11-18 11:20:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure acoshf [2018-11-18 11:20:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure __acoshf [2018-11-18 11:20:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure asinhf [2018-11-18 11:20:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure __asinhf [2018-11-18 11:20:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure atanhf [2018-11-18 11:20:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure __atanhf [2018-11-18 11:20:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure expf [2018-11-18 11:20:08,789 INFO L130 BoogieDeclarations]: Found specification of procedure __expf [2018-11-18 11:20:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure frexpf [2018-11-18 11:20:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure __frexpf [2018-11-18 11:20:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldexpf [2018-11-18 11:20:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexpf [2018-11-18 11:20:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure logf [2018-11-18 11:20:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure __logf [2018-11-18 11:20:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure log10f [2018-11-18 11:20:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure __log10f [2018-11-18 11:20:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure modff [2018-11-18 11:20:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure __modff [2018-11-18 11:20:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure expm1f [2018-11-18 11:20:08,791 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1f [2018-11-18 11:20:08,791 INFO L130 BoogieDeclarations]: Found specification of procedure log1pf [2018-11-18 11:20:08,791 INFO L130 BoogieDeclarations]: Found specification of procedure __log1pf [2018-11-18 11:20:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure logbf [2018-11-18 11:20:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure __logbf [2018-11-18 11:20:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure exp2f [2018-11-18 11:20:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2f [2018-11-18 11:20:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure log2f [2018-11-18 11:20:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure __log2f [2018-11-18 11:20:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure powf [2018-11-18 11:20:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure __powf [2018-11-18 11:20:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure sqrtf [2018-11-18 11:20:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrtf [2018-11-18 11:20:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure hypotf [2018-11-18 11:20:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure __hypotf [2018-11-18 11:20:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure cbrtf [2018-11-18 11:20:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrtf [2018-11-18 11:20:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure ceilf [2018-11-18 11:20:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure __ceilf [2018-11-18 11:20:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure fabsf [2018-11-18 11:20:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure __fabsf [2018-11-18 11:20:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure floorf [2018-11-18 11:20:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure __floorf [2018-11-18 11:20:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure fmodf [2018-11-18 11:20:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure __fmodf [2018-11-18 11:20:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure __isinff [2018-11-18 11:20:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure __finitef [2018-11-18 11:20:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure isinff [2018-11-18 11:20:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure finitef [2018-11-18 11:20:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure dremf [2018-11-18 11:20:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure __dremf [2018-11-18 11:20:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure significandf [2018-11-18 11:20:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure __significandf [2018-11-18 11:20:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure copysignf [2018-11-18 11:20:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure __copysignf [2018-11-18 11:20:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure nanf [2018-11-18 11:20:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure __nanf [2018-11-18 11:20:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure __isnanf [2018-11-18 11:20:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure isnanf [2018-11-18 11:20:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure j0f [2018-11-18 11:20:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure __j0f [2018-11-18 11:20:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure j1f [2018-11-18 11:20:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure __j1f [2018-11-18 11:20:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure jnf [2018-11-18 11:20:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure __jnf [2018-11-18 11:20:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure y0f [2018-11-18 11:20:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure __y0f [2018-11-18 11:20:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure y1f [2018-11-18 11:20:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure __y1f [2018-11-18 11:20:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure ynf [2018-11-18 11:20:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure __ynf [2018-11-18 11:20:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure erff [2018-11-18 11:20:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure __erff [2018-11-18 11:20:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure erfcf [2018-11-18 11:20:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure __erfcf [2018-11-18 11:20:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure lgammaf [2018-11-18 11:20:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammaf [2018-11-18 11:20:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure tgammaf [2018-11-18 11:20:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure __tgammaf [2018-11-18 11:20:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure gammaf [2018-11-18 11:20:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure __gammaf [2018-11-18 11:20:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure lgammaf_r [2018-11-18 11:20:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammaf_r [2018-11-18 11:20:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure rintf [2018-11-18 11:20:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure __rintf [2018-11-18 11:20:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure nextafterf [2018-11-18 11:20:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafterf [2018-11-18 11:20:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure nexttowardf [2018-11-18 11:20:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttowardf [2018-11-18 11:20:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure remainderf [2018-11-18 11:20:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure __remainderf [2018-11-18 11:20:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure scalbnf [2018-11-18 11:20:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbnf [2018-11-18 11:20:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure ilogbf [2018-11-18 11:20:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogbf [2018-11-18 11:20:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure scalblnf [2018-11-18 11:20:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure __scalblnf [2018-11-18 11:20:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyintf [2018-11-18 11:20:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyintf [2018-11-18 11:20:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure roundf [2018-11-18 11:20:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure __roundf [2018-11-18 11:20:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure truncf [2018-11-18 11:20:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure __truncf [2018-11-18 11:20:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure remquof [2018-11-18 11:20:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure __remquof [2018-11-18 11:20:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure lrintf [2018-11-18 11:20:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure __lrintf [2018-11-18 11:20:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure llrintf [2018-11-18 11:20:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure __llrintf [2018-11-18 11:20:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure lroundf [2018-11-18 11:20:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure __lroundf [2018-11-18 11:20:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure llroundf [2018-11-18 11:20:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure __llroundf [2018-11-18 11:20:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure fdimf [2018-11-18 11:20:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure __fdimf [2018-11-18 11:20:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure fmaxf [2018-11-18 11:20:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaxf [2018-11-18 11:20:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure fminf [2018-11-18 11:20:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure __fminf [2018-11-18 11:20:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassifyf [2018-11-18 11:20:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure __signbitf [2018-11-18 11:20:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure fmaf [2018-11-18 11:20:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaf [2018-11-18 11:20:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure scalbf [2018-11-18 11:20:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbf [2018-11-18 11:20:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure acosl [2018-11-18 11:20:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure __acosl [2018-11-18 11:20:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure asinl [2018-11-18 11:20:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure __asinl [2018-11-18 11:20:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure atanl [2018-11-18 11:20:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure __atanl [2018-11-18 11:20:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure atan2l [2018-11-18 11:20:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2l [2018-11-18 11:20:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure cosl [2018-11-18 11:20:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure __cosl [2018-11-18 11:20:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure sinl [2018-11-18 11:20:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure __sinl [2018-11-18 11:20:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure tanl [2018-11-18 11:20:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure __tanl [2018-11-18 11:20:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure coshl [2018-11-18 11:20:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure __coshl [2018-11-18 11:20:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure sinhl [2018-11-18 11:20:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure __sinhl [2018-11-18 11:20:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure tanhl [2018-11-18 11:20:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure __tanhl [2018-11-18 11:20:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure acoshl [2018-11-18 11:20:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure __acoshl [2018-11-18 11:20:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure asinhl [2018-11-18 11:20:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure __asinhl [2018-11-18 11:20:08,809 INFO L130 BoogieDeclarations]: Found specification of procedure atanhl [2018-11-18 11:20:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure __atanhl [2018-11-18 11:20:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure expl [2018-11-18 11:20:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure __expl [2018-11-18 11:20:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure frexpl [2018-11-18 11:20:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure __frexpl [2018-11-18 11:20:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldexpl [2018-11-18 11:20:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexpl [2018-11-18 11:20:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure logl [2018-11-18 11:20:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure __logl [2018-11-18 11:20:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure log10l [2018-11-18 11:20:08,810 INFO L130 BoogieDeclarations]: Found specification of procedure __log10l [2018-11-18 11:20:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure modfl [2018-11-18 11:20:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure __modfl [2018-11-18 11:20:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure expm1l [2018-11-18 11:20:08,811 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1l [2018-11-18 11:20:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure log1pl [2018-11-18 11:20:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure __log1pl [2018-11-18 11:20:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure logbl [2018-11-18 11:20:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure __logbl [2018-11-18 11:20:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure exp2l [2018-11-18 11:20:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2l [2018-11-18 11:20:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure log2l [2018-11-18 11:20:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure __log2l [2018-11-18 11:20:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure powl [2018-11-18 11:20:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure __powl [2018-11-18 11:20:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure sqrtl [2018-11-18 11:20:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrtl [2018-11-18 11:20:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure hypotl [2018-11-18 11:20:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure __hypotl [2018-11-18 11:20:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure cbrtl [2018-11-18 11:20:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrtl [2018-11-18 11:20:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure ceill [2018-11-18 11:20:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure __ceill [2018-11-18 11:20:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure fabsl [2018-11-18 11:20:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure __fabsl [2018-11-18 11:20:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure floorl [2018-11-18 11:20:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure __floorl [2018-11-18 11:20:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure fmodl [2018-11-18 11:20:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure __fmodl [2018-11-18 11:20:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure __isinfl [2018-11-18 11:20:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure __finitel [2018-11-18 11:20:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure isinfl [2018-11-18 11:20:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure finitel [2018-11-18 11:20:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure dreml [2018-11-18 11:20:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure __dreml [2018-11-18 11:20:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure significandl [2018-11-18 11:20:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure __significandl [2018-11-18 11:20:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure copysignl [2018-11-18 11:20:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure __copysignl [2018-11-18 11:20:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure nanl [2018-11-18 11:20:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure __nanl [2018-11-18 11:20:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure __isnanl [2018-11-18 11:20:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure isnanl [2018-11-18 11:20:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure j0l [2018-11-18 11:20:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure __j0l [2018-11-18 11:20:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure j1l [2018-11-18 11:20:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure __j1l [2018-11-18 11:20:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure jnl [2018-11-18 11:20:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure __jnl [2018-11-18 11:20:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure y0l [2018-11-18 11:20:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure __y0l [2018-11-18 11:20:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure y1l [2018-11-18 11:20:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure __y1l [2018-11-18 11:20:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure ynl [2018-11-18 11:20:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure __ynl [2018-11-18 11:20:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure erfl [2018-11-18 11:20:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure __erfl [2018-11-18 11:20:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure erfcl [2018-11-18 11:20:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure __erfcl [2018-11-18 11:20:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure lgammal [2018-11-18 11:20:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammal [2018-11-18 11:20:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure tgammal [2018-11-18 11:20:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure __tgammal [2018-11-18 11:20:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure gammal [2018-11-18 11:20:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure __gammal [2018-11-18 11:20:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure lgammal_r [2018-11-18 11:20:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammal_r [2018-11-18 11:20:08,821 INFO L130 BoogieDeclarations]: Found specification of procedure rintl [2018-11-18 11:20:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure __rintl [2018-11-18 11:20:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure nextafterl [2018-11-18 11:20:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafterl [2018-11-18 11:20:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure nexttowardl [2018-11-18 11:20:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttowardl [2018-11-18 11:20:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure remainderl [2018-11-18 11:20:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure __remainderl [2018-11-18 11:20:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure scalbnl [2018-11-18 11:20:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbnl [2018-11-18 11:20:08,822 INFO L130 BoogieDeclarations]: Found specification of procedure ilogbl [2018-11-18 11:20:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogbl [2018-11-18 11:20:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure scalblnl [2018-11-18 11:20:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure __scalblnl [2018-11-18 11:20:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyintl [2018-11-18 11:20:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyintl [2018-11-18 11:20:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure roundl [2018-11-18 11:20:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure __roundl [2018-11-18 11:20:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure truncl [2018-11-18 11:20:08,823 INFO L130 BoogieDeclarations]: Found specification of procedure __truncl [2018-11-18 11:20:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure remquol [2018-11-18 11:20:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure __remquol [2018-11-18 11:20:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure lrintl [2018-11-18 11:20:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure __lrintl [2018-11-18 11:20:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure llrintl [2018-11-18 11:20:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure __llrintl [2018-11-18 11:20:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure lroundl [2018-11-18 11:20:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure __lroundl [2018-11-18 11:20:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure llroundl [2018-11-18 11:20:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure __llroundl [2018-11-18 11:20:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure fdiml [2018-11-18 11:20:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure __fdiml [2018-11-18 11:20:08,824 INFO L130 BoogieDeclarations]: Found specification of procedure fmaxl [2018-11-18 11:20:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaxl [2018-11-18 11:20:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure fminl [2018-11-18 11:20:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure __fminl [2018-11-18 11:20:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassifyl [2018-11-18 11:20:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure __signbitl [2018-11-18 11:20:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure fmal [2018-11-18 11:20:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure __fmal [2018-11-18 11:20:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure scalbl [2018-11-18 11:20:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbl [2018-11-18 11:20:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure matherr [2018-11-18 11:20:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 11:20:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 11:20:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:20:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:20:08,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:20:09,118 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:20:09,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:20:09 BoogieIcfgContainer [2018-11-18 11:20:09,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:20:09,120 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:20:09,120 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:20:09,122 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:20:09,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:20:08" (1/3) ... [2018-11-18 11:20:09,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31743304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:20:09, skipping insertion in model container [2018-11-18 11:20:09,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:20:08" (2/3) ... [2018-11-18 11:20:09,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31743304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:20:09, skipping insertion in model container [2018-11-18 11:20:09,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:20:09" (3/3) ... [2018-11-18 11:20:09,124 INFO L112 eAbstractionObserver]: Analyzing ICFG isunordered_true-unreach-call.i [2018-11-18 11:20:09,132 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:20:09,137 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:20:09,146 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:20:09,165 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:20:09,165 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:20:09,165 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:20:09,166 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:20:09,166 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:20:09,166 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:20:09,166 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:20:09,166 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:20:09,166 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:20:09,177 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states. [2018-11-18 11:20:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 11:20:09,181 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:20:09,182 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:20:09,183 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:20:09,187 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:20:09,187 INFO L82 PathProgramCache]: Analyzing trace with hash -1347228474, now seen corresponding path program 1 times [2018-11-18 11:20:09,190 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:20:09,190 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:20:09,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:20:09,222 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:20:09,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:20:09,254 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 11:20:09,256 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:20:09,256 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 11:20:09,259 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 11:20:09,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 11:20:09,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 11:20:09,268 INFO L87 Difference]: Start difference. First operand 19 states. Second operand 4 states. [2018-11-18 11:20:09,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:20:09,326 INFO L93 Difference]: Finished difference Result 37 states and 46 transitions. [2018-11-18 11:20:09,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 11:20:09,327 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-11-18 11:20:09,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:20:09,332 INFO L225 Difference]: With dead ends: 37 [2018-11-18 11:20:09,332 INFO L226 Difference]: Without dead ends: 16 [2018-11-18 11:20:09,334 INFO L604 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 [2018-11-18 11:20:09,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2018-11-18 11:20:09,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2018-11-18 11:20:09,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-18 11:20:09,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 17 transitions. [2018-11-18 11:20:09,361 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 17 transitions. Word has length 8 [2018-11-18 11:20:09,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:20:09,362 INFO L480 AbstractCegarLoop]: Abstraction has 16 states and 17 transitions. [2018-11-18 11:20:09,362 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 11:20:09,362 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2018-11-18 11:20:09,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 11:20:09,363 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:20:09,363 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:20:09,364 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:20:09,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:20:09,364 INFO L82 PathProgramCache]: Analyzing trace with hash -836326661, now seen corresponding path program 1 times [2018-11-18 11:20:09,364 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:20:09,364 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:20:09,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:20:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:20:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:20:09,407 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 11:20:09,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:20:09 BoogieIcfgContainer [2018-11-18 11:20:09,428 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:20:09,428 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:20:09,429 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:20:09,429 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:20:09,429 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:20:09" (3/4) ... [2018-11-18 11:20:09,431 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 11:20:09,461 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3818fa01-6623-4654-b406-cf4c0513ca84/bin-2019/uautomizer/witness.graphml [2018-11-18 11:20:09,461 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:20:09,462 INFO L168 Benchmark]: Toolchain (without parser) took 1440.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -54.0 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:20:09,463 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-11-18 11:20:09,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.57 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 828.4 MB in the end (delta: 118.1 MB). Peak memory consumption was 118.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:20:09,463 INFO L168 Benchmark]: Boogie Preprocessor took 50.58 ms. Allocated memory is still 1.0 GB. Free memory was 828.4 MB in the beginning and 823.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:20:09,464 INFO L168 Benchmark]: RCFGBuilder took 444.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 823.0 MB in the beginning and 1.0 GB in the end (delta: -216.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:20:09,464 INFO L168 Benchmark]: TraceAbstraction took 308.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:20:09,465 INFO L168 Benchmark]: Witness Printer took 32.53 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:20:09,467 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 600.57 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 828.4 MB in the end (delta: 118.1 MB). Peak memory consumption was 118.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.58 ms. Allocated memory is still 1.0 GB. Free memory was 828.4 MB in the beginning and 823.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 444.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 823.0 MB in the beginning and 1.0 GB in the end (delta: -216.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 308.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Witness Printer took 32.53 ms. Allocated memory is still 1.1 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: - CounterExampleResult [Line: 867]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L871] CALL __VERIFIER_assert(__builtin_isunordered((__builtin_nanf ("")), 1.0)) VAL [\old(cond)=1] [L867] COND FALSE, RET !(!(cond)) VAL [\old(cond)=1, cond=1] [L871] __VERIFIER_assert(__builtin_isunordered((__builtin_nanf ("")), 1.0)) [L872] CALL __VERIFIER_assert(__builtin_isunordered(1.0, (__builtin_nanf ("")))) VAL [\old(cond)=1] [L867] COND FALSE, RET !(!(cond)) VAL [\old(cond)=1, cond=1] [L872] __VERIFIER_assert(__builtin_isunordered(1.0, (__builtin_nanf ("")))) [L873] CALL __VERIFIER_assert(__builtin_isunordered((__builtin_nanf ("")), (__builtin_nanf ("")))) VAL [\old(cond)=1] [L867] COND FALSE, RET !(!(cond)) VAL [\old(cond)=1, cond=1] [L873] __VERIFIER_assert(__builtin_isunordered((__builtin_nanf ("")), (__builtin_nanf ("")))) [L874] CALL __VERIFIER_assert(!__builtin_isunordered(1.0, 0.0)) VAL [\old(cond)=0] [L867] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L867] __VERIFIER_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 19 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 4 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 5 SDslu, 28 SDs, 0 SdLazy, 16 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s 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=19occurred 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: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 31 NumberOfCodeBlocks, 31 NumberOfCodeBlocksAsserted, 2 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 incorrect! Received shutdown request...