/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/Ultimate.py --spec ../../../trunk/examples/svcomp/ReachSafety.prp --file ../../../trunk/examples/svcomp/floats-cbmc-regression/float14_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 40ef5092 Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float14_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fc29bd9cd4b6bebb444bcb0c8a01e26fdfb66041 ......................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float14_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fc29bd9cd4b6bebb444bcb0c8a01e26fdfb66041 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-40ef509 [2018-09-20 13:46:40,930 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 13:46:40,932 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 13:46:40,945 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 13:46:40,945 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 13:46:40,947 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 13:46:40,948 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 13:46:40,949 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 13:46:40,951 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 13:46:40,952 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 13:46:40,953 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 13:46:40,953 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 13:46:40,954 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 13:46:40,955 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 13:46:40,956 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 13:46:40,957 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 13:46:40,958 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 13:46:40,960 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 13:46:40,962 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 13:46:40,963 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 13:46:40,964 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 13:46:40,966 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 13:46:40,968 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 13:46:40,968 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 13:46:40,969 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 13:46:40,970 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 13:46:40,970 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 13:46:40,971 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 13:46:40,972 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 13:46:40,973 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 13:46:40,974 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 13:46:40,974 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 13:46:40,974 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 13:46:40,975 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 13:46:40,976 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 13:46:40,976 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 13:46:40,977 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-20 13:46:40,992 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 13:46:40,993 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 13:46:40,993 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 13:46:40,994 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 13:46:40,994 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 13:46:40,994 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 13:46:40,995 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 13:46:40,995 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 13:46:40,995 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 13:46:40,995 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-20 13:46:40,995 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 13:46:40,996 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 13:46:40,996 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 13:46:40,996 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 13:46:40,996 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 13:46:40,996 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 13:46:40,997 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 13:46:40,997 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 13:46:40,997 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 13:46:40,997 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 13:46:40,997 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 13:46:40,997 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 13:46:40,998 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 13:46:40,998 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 13:46:40,998 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 13:46:40,998 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 13:46:40,998 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-20 13:46:40,999 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 13:46:40,999 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-20 13:46:40,999 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc29bd9cd4b6bebb444bcb0c8a01e26fdfb66041 [2018-09-20 13:46:41,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 13:46:41,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 13:46:41,073 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 13:46:41,075 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 13:46:41,075 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 13:46:41,076 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float14_true-unreach-call.i [2018-09-20 13:46:41,501 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97fe33e5c/52133ef0125b4f448819006dda5921ac/FLAG4fa539df8 [2018-09-20 13:46:41,774 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 13:46:41,775 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float14_true-unreach-call.i [2018-09-20 13:46:41,789 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97fe33e5c/52133ef0125b4f448819006dda5921ac/FLAG4fa539df8 [2018-09-20 13:46:41,806 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97fe33e5c/52133ef0125b4f448819006dda5921ac [2018-09-20 13:46:41,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 13:46:41,813 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 13:46:41,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 13:46:41,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 13:46:41,821 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 13:46:41,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:46:41" (1/1) ... [2018-09-20 13:46:41,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d6546c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:46:41, skipping insertion in model container [2018-09-20 13:46:41,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:46:41" (1/1) ... [2018-09-20 13:46:41,838 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 13:46:42,105 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:893) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:976) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:160) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1549) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:325) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2503) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2503) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2503) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1716) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:278) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1191) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:281) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:339) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1573) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:204) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3980) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2445) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:183) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.preRun(MainDispatcher.java:348) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.Dispatcher.run(Dispatcher.java:220) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.doTranslation(CACSL2BoogieTranslatorObserver.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:152) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-20 13:46:42,118 INFO L168 Benchmark]: Toolchain (without parser) took 304.48 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 938.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-09-20 13:46:42,121 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 13:46:42,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.93 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 938.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-09-20 13:46:42,129 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 299.93 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 938.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:893) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-40ef509 [2018-09-20 13:46:44,383 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 13:46:44,385 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 13:46:44,397 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 13:46:44,398 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 13:46:44,399 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 13:46:44,400 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 13:46:44,402 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 13:46:44,403 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 13:46:44,404 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 13:46:44,405 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 13:46:44,405 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 13:46:44,406 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 13:46:44,407 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 13:46:44,408 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 13:46:44,409 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 13:46:44,410 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 13:46:44,412 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 13:46:44,414 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 13:46:44,416 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 13:46:44,417 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 13:46:44,418 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 13:46:44,421 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 13:46:44,421 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 13:46:44,421 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 13:46:44,422 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 13:46:44,424 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 13:46:44,424 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 13:46:44,425 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 13:46:44,426 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 13:46:44,427 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 13:46:44,427 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 13:46:44,428 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 13:46:44,428 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 13:46:44,429 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 13:46:44,430 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 13:46:44,430 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-20 13:46:44,454 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 13:46:44,454 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 13:46:44,456 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 13:46:44,456 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 13:46:44,456 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 13:46:44,457 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 13:46:44,457 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 13:46:44,457 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 13:46:44,457 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 13:46:44,458 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 13:46:44,458 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 13:46:44,459 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 13:46:44,459 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 13:46:44,459 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 13:46:44,459 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-20 13:46:44,459 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-20 13:46:44,459 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 13:46:44,460 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 13:46:44,460 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 13:46:44,460 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 13:46:44,460 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 13:46:44,460 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 13:46:44,461 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 13:46:44,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 13:46:44,462 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 13:46:44,462 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 13:46:44,462 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 13:46:44,462 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-20 13:46:44,462 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 13:46:44,462 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-20 13:46:44,463 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-20 13:46:44,463 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc29bd9cd4b6bebb444bcb0c8a01e26fdfb66041 [2018-09-20 13:46:44,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 13:46:44,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 13:46:44,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 13:46:44,562 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 13:46:44,562 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 13:46:44,563 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float14_true-unreach-call.i [2018-09-20 13:46:44,939 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea2092d88/9ae127aaff77494e8720d340a52b935c/FLAGfa433081a [2018-09-20 13:46:45,253 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 13:46:45,255 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float14_true-unreach-call.i [2018-09-20 13:46:45,272 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea2092d88/9ae127aaff77494e8720d340a52b935c/FLAGfa433081a [2018-09-20 13:46:45,299 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea2092d88/9ae127aaff77494e8720d340a52b935c [2018-09-20 13:46:45,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 13:46:45,309 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 13:46:45,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 13:46:45,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 13:46:45,324 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 13:46:45,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:46:45" (1/1) ... [2018-09-20 13:46:45,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@741d042a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:46:45, skipping insertion in model container [2018-09-20 13:46:45,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:46:45" (1/1) ... [2018-09-20 13:46:45,342 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 13:46:45,647 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 13:46:45,669 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-20 13:46:45,701 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 13:46:46,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:46:46 WrapperNode [2018-09-20 13:46:46,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-20 13:46:46,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-20 13:46:46,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-20 13:46:46,117 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-20 13:46:46,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:46:46" (1/1) ... [2018-09-20 13:46:46,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:46:46" (1/1) ... [2018-09-20 13:46:46,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:46:46" (1/1) ... [2018-09-20 13:46:46,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:46:46" (1/1) ... [2018-09-20 13:46:46,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:46:46" (1/1) ... [2018-09-20 13:46:46,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:46:46" (1/1) ... [2018-09-20 13:46:46,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:46:46" (1/1) ... [2018-09-20 13:46:46,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-20 13:46:46,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-20 13:46:46,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-20 13:46:46,238 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-20 13:46:46,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:46:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 13:46:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-20 13:46:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-20 13:46:46,405 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-20 13:46:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure acos [2018-09-20 13:46:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure __acos [2018-09-20 13:46:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure asin [2018-09-20 13:46:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure __asin [2018-09-20 13:46:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure atan [2018-09-20 13:46:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure __atan [2018-09-20 13:46:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure atan2 [2018-09-20 13:46:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2 [2018-09-20 13:46:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure cos [2018-09-20 13:46:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure __cos [2018-09-20 13:46:46,406 INFO L130 BoogieDeclarations]: Found specification of procedure sin [2018-09-20 13:46:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure __sin [2018-09-20 13:46:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure tan [2018-09-20 13:46:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure __tan [2018-09-20 13:46:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure cosh [2018-09-20 13:46:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure __cosh [2018-09-20 13:46:46,407 INFO L130 BoogieDeclarations]: Found specification of procedure sinh [2018-09-20 13:46:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure __sinh [2018-09-20 13:46:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure tanh [2018-09-20 13:46:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure __tanh [2018-09-20 13:46:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure acosh [2018-09-20 13:46:46,408 INFO L130 BoogieDeclarations]: Found specification of procedure __acosh [2018-09-20 13:46:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure asinh [2018-09-20 13:46:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure __asinh [2018-09-20 13:46:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure atanh [2018-09-20 13:46:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure __atanh [2018-09-20 13:46:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure exp [2018-09-20 13:46:46,409 INFO L130 BoogieDeclarations]: Found specification of procedure __exp [2018-09-20 13:46:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure frexp [2018-09-20 13:46:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure __frexp [2018-09-20 13:46:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldexp [2018-09-20 13:46:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexp [2018-09-20 13:46:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure log [2018-09-20 13:46:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure __log [2018-09-20 13:46:46,410 INFO L130 BoogieDeclarations]: Found specification of procedure log10 [2018-09-20 13:46:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure __log10 [2018-09-20 13:46:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure modf [2018-09-20 13:46:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure __modf [2018-09-20 13:46:46,411 INFO L130 BoogieDeclarations]: Found specification of procedure expm1 [2018-09-20 13:46:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1 [2018-09-20 13:46:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure log1p [2018-09-20 13:46:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure __log1p [2018-09-20 13:46:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure logb [2018-09-20 13:46:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure __logb [2018-09-20 13:46:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure exp2 [2018-09-20 13:46:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2 [2018-09-20 13:46:46,412 INFO L130 BoogieDeclarations]: Found specification of procedure log2 [2018-09-20 13:46:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure __log2 [2018-09-20 13:46:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure pow [2018-09-20 13:46:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure __pow [2018-09-20 13:46:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure sqrt [2018-09-20 13:46:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrt [2018-09-20 13:46:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure hypot [2018-09-20 13:46:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure __hypot [2018-09-20 13:46:46,413 INFO L130 BoogieDeclarations]: Found specification of procedure cbrt [2018-09-20 13:46:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrt [2018-09-20 13:46:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure ceil [2018-09-20 13:46:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure __ceil [2018-09-20 13:46:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure fabs [2018-09-20 13:46:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure __fabs [2018-09-20 13:46:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure floor [2018-09-20 13:46:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure __floor [2018-09-20 13:46:46,414 INFO L130 BoogieDeclarations]: Found specification of procedure fmod [2018-09-20 13:46:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure __fmod [2018-09-20 13:46:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure __isinf [2018-09-20 13:46:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure __finite [2018-09-20 13:46:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure isinf [2018-09-20 13:46:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure finite [2018-09-20 13:46:46,415 INFO L130 BoogieDeclarations]: Found specification of procedure drem [2018-09-20 13:46:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure __drem [2018-09-20 13:46:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure significand [2018-09-20 13:46:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure __significand [2018-09-20 13:46:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure copysign [2018-09-20 13:46:46,417 INFO L130 BoogieDeclarations]: Found specification of procedure __copysign [2018-09-20 13:46:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure nan [2018-09-20 13:46:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure __nan [2018-09-20 13:46:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure __isnan [2018-09-20 13:46:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure isnan [2018-09-20 13:46:46,418 INFO L130 BoogieDeclarations]: Found specification of procedure j0 [2018-09-20 13:46:46,419 INFO L130 BoogieDeclarations]: Found specification of procedure __j0 [2018-09-20 13:46:46,419 INFO L130 BoogieDeclarations]: Found specification of procedure j1 [2018-09-20 13:46:46,419 INFO L130 BoogieDeclarations]: Found specification of procedure __j1 [2018-09-20 13:46:46,419 INFO L130 BoogieDeclarations]: Found specification of procedure jn [2018-09-20 13:46:46,419 INFO L130 BoogieDeclarations]: Found specification of procedure __jn [2018-09-20 13:46:46,419 INFO L130 BoogieDeclarations]: Found specification of procedure y0 [2018-09-20 13:46:46,419 INFO L130 BoogieDeclarations]: Found specification of procedure __y0 [2018-09-20 13:46:46,419 INFO L130 BoogieDeclarations]: Found specification of procedure y1 [2018-09-20 13:46:46,420 INFO L130 BoogieDeclarations]: Found specification of procedure __y1 [2018-09-20 13:46:46,420 INFO L130 BoogieDeclarations]: Found specification of procedure yn [2018-09-20 13:46:46,420 INFO L130 BoogieDeclarations]: Found specification of procedure __yn [2018-09-20 13:46:46,420 INFO L130 BoogieDeclarations]: Found specification of procedure erf [2018-09-20 13:46:46,420 INFO L130 BoogieDeclarations]: Found specification of procedure __erf [2018-09-20 13:46:46,420 INFO L130 BoogieDeclarations]: Found specification of procedure erfc [2018-09-20 13:46:46,422 INFO L130 BoogieDeclarations]: Found specification of procedure __erfc [2018-09-20 13:46:46,422 INFO L130 BoogieDeclarations]: Found specification of procedure lgamma [2018-09-20 13:46:46,422 INFO L130 BoogieDeclarations]: Found specification of procedure __lgamma [2018-09-20 13:46:46,422 INFO L130 BoogieDeclarations]: Found specification of procedure tgamma [2018-09-20 13:46:46,422 INFO L130 BoogieDeclarations]: Found specification of procedure __tgamma [2018-09-20 13:46:46,422 INFO L130 BoogieDeclarations]: Found specification of procedure gamma [2018-09-20 13:46:46,422 INFO L130 BoogieDeclarations]: Found specification of procedure __gamma [2018-09-20 13:46:46,423 INFO L130 BoogieDeclarations]: Found specification of procedure lgamma_r [2018-09-20 13:46:46,423 INFO L130 BoogieDeclarations]: Found specification of procedure __lgamma_r [2018-09-20 13:46:46,423 INFO L130 BoogieDeclarations]: Found specification of procedure rint [2018-09-20 13:46:46,423 INFO L130 BoogieDeclarations]: Found specification of procedure __rint [2018-09-20 13:46:46,423 INFO L130 BoogieDeclarations]: Found specification of procedure nextafter [2018-09-20 13:46:46,423 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafter [2018-09-20 13:46:46,423 INFO L130 BoogieDeclarations]: Found specification of procedure nexttoward [2018-09-20 13:46:46,423 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttoward [2018-09-20 13:46:46,424 INFO L130 BoogieDeclarations]: Found specification of procedure remainder [2018-09-20 13:46:46,424 INFO L130 BoogieDeclarations]: Found specification of procedure __remainder [2018-09-20 13:46:46,424 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn [2018-09-20 13:46:46,424 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbn [2018-09-20 13:46:46,424 INFO L130 BoogieDeclarations]: Found specification of procedure ilogb [2018-09-20 13:46:46,424 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogb [2018-09-20 13:46:46,424 INFO L130 BoogieDeclarations]: Found specification of procedure scalbln [2018-09-20 13:46:46,425 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbln [2018-09-20 13:46:46,425 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyint [2018-09-20 13:46:46,425 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyint [2018-09-20 13:46:46,425 INFO L130 BoogieDeclarations]: Found specification of procedure round [2018-09-20 13:46:46,425 INFO L130 BoogieDeclarations]: Found specification of procedure __round [2018-09-20 13:46:46,425 INFO L130 BoogieDeclarations]: Found specification of procedure trunc [2018-09-20 13:46:46,426 INFO L130 BoogieDeclarations]: Found specification of procedure __trunc [2018-09-20 13:46:46,426 INFO L130 BoogieDeclarations]: Found specification of procedure remquo [2018-09-20 13:46:46,426 INFO L130 BoogieDeclarations]: Found specification of procedure __remquo [2018-09-20 13:46:46,426 INFO L130 BoogieDeclarations]: Found specification of procedure lrint [2018-09-20 13:46:46,426 INFO L130 BoogieDeclarations]: Found specification of procedure __lrint [2018-09-20 13:46:46,426 INFO L130 BoogieDeclarations]: Found specification of procedure llrint [2018-09-20 13:46:46,426 INFO L130 BoogieDeclarations]: Found specification of procedure __llrint [2018-09-20 13:46:46,427 INFO L130 BoogieDeclarations]: Found specification of procedure lround [2018-09-20 13:46:46,427 INFO L130 BoogieDeclarations]: Found specification of procedure __lround [2018-09-20 13:46:46,427 INFO L130 BoogieDeclarations]: Found specification of procedure llround [2018-09-20 13:46:46,427 INFO L130 BoogieDeclarations]: Found specification of procedure __llround [2018-09-20 13:46:46,427 INFO L130 BoogieDeclarations]: Found specification of procedure fdim [2018-09-20 13:46:46,427 INFO L130 BoogieDeclarations]: Found specification of procedure __fdim [2018-09-20 13:46:46,427 INFO L130 BoogieDeclarations]: Found specification of procedure fmax [2018-09-20 13:46:46,432 INFO L130 BoogieDeclarations]: Found specification of procedure __fmax [2018-09-20 13:46:46,432 INFO L130 BoogieDeclarations]: Found specification of procedure fmin [2018-09-20 13:46:46,432 INFO L130 BoogieDeclarations]: Found specification of procedure __fmin [2018-09-20 13:46:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify [2018-09-20 13:46:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit [2018-09-20 13:46:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure fma [2018-09-20 13:46:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure __fma [2018-09-20 13:46:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure scalb [2018-09-20 13:46:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure __scalb [2018-09-20 13:46:46,433 INFO L130 BoogieDeclarations]: Found specification of procedure acosf [2018-09-20 13:46:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure __acosf [2018-09-20 13:46:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure asinf [2018-09-20 13:46:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure __asinf [2018-09-20 13:46:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure atanf [2018-09-20 13:46:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure __atanf [2018-09-20 13:46:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure atan2f [2018-09-20 13:46:46,434 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2f [2018-09-20 13:46:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure cosf [2018-09-20 13:46:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure __cosf [2018-09-20 13:46:46,435 INFO L130 BoogieDeclarations]: Found specification of procedure sinf [2018-09-20 13:46:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure __sinf [2018-09-20 13:46:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure tanf [2018-09-20 13:46:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure __tanf [2018-09-20 13:46:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure coshf [2018-09-20 13:46:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure __coshf [2018-09-20 13:46:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure sinhf [2018-09-20 13:46:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure __sinhf [2018-09-20 13:46:46,436 INFO L130 BoogieDeclarations]: Found specification of procedure tanhf [2018-09-20 13:46:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure __tanhf [2018-09-20 13:46:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure acoshf [2018-09-20 13:46:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure __acoshf [2018-09-20 13:46:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure asinhf [2018-09-20 13:46:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure __asinhf [2018-09-20 13:46:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure atanhf [2018-09-20 13:46:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure __atanhf [2018-09-20 13:46:46,437 INFO L130 BoogieDeclarations]: Found specification of procedure expf [2018-09-20 13:46:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure __expf [2018-09-20 13:46:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure frexpf [2018-09-20 13:46:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure __frexpf [2018-09-20 13:46:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldexpf [2018-09-20 13:46:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexpf [2018-09-20 13:46:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure logf [2018-09-20 13:46:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure __logf [2018-09-20 13:46:46,438 INFO L130 BoogieDeclarations]: Found specification of procedure log10f [2018-09-20 13:46:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure __log10f [2018-09-20 13:46:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure modff [2018-09-20 13:46:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure __modff [2018-09-20 13:46:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure expm1f [2018-09-20 13:46:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1f [2018-09-20 13:46:46,439 INFO L130 BoogieDeclarations]: Found specification of procedure log1pf [2018-09-20 13:46:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure __log1pf [2018-09-20 13:46:46,440 INFO L130 BoogieDeclarations]: Found specification of procedure logbf [2018-09-20 13:46:46,441 INFO L130 BoogieDeclarations]: Found specification of procedure __logbf [2018-09-20 13:46:46,441 INFO L130 BoogieDeclarations]: Found specification of procedure exp2f [2018-09-20 13:46:46,441 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2f [2018-09-20 13:46:46,441 INFO L130 BoogieDeclarations]: Found specification of procedure log2f [2018-09-20 13:46:46,441 INFO L130 BoogieDeclarations]: Found specification of procedure __log2f [2018-09-20 13:46:46,441 INFO L130 BoogieDeclarations]: Found specification of procedure powf [2018-09-20 13:46:46,441 INFO L130 BoogieDeclarations]: Found specification of procedure __powf [2018-09-20 13:46:46,442 INFO L130 BoogieDeclarations]: Found specification of procedure sqrtf [2018-09-20 13:46:46,442 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrtf [2018-09-20 13:46:46,442 INFO L130 BoogieDeclarations]: Found specification of procedure hypotf [2018-09-20 13:46:46,442 INFO L130 BoogieDeclarations]: Found specification of procedure __hypotf [2018-09-20 13:46:46,442 INFO L130 BoogieDeclarations]: Found specification of procedure cbrtf [2018-09-20 13:46:46,442 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrtf [2018-09-20 13:46:46,442 INFO L130 BoogieDeclarations]: Found specification of procedure ceilf [2018-09-20 13:46:46,443 INFO L130 BoogieDeclarations]: Found specification of procedure __ceilf [2018-09-20 13:46:46,443 INFO L130 BoogieDeclarations]: Found specification of procedure fabsf [2018-09-20 13:46:46,443 INFO L130 BoogieDeclarations]: Found specification of procedure __fabsf [2018-09-20 13:46:46,443 INFO L130 BoogieDeclarations]: Found specification of procedure floorf [2018-09-20 13:46:46,443 INFO L130 BoogieDeclarations]: Found specification of procedure __floorf [2018-09-20 13:46:46,443 INFO L130 BoogieDeclarations]: Found specification of procedure fmodf [2018-09-20 13:46:46,443 INFO L130 BoogieDeclarations]: Found specification of procedure __fmodf [2018-09-20 13:46:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure __isinff [2018-09-20 13:46:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure __finitef [2018-09-20 13:46:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure isinff [2018-09-20 13:46:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure finitef [2018-09-20 13:46:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure dremf [2018-09-20 13:46:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure __dremf [2018-09-20 13:46:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure significandf [2018-09-20 13:46:46,446 INFO L130 BoogieDeclarations]: Found specification of procedure __significandf [2018-09-20 13:46:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure copysignf [2018-09-20 13:46:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure __copysignf [2018-09-20 13:46:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure nanf [2018-09-20 13:46:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure __nanf [2018-09-20 13:46:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure __isnanf [2018-09-20 13:46:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure isnanf [2018-09-20 13:46:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure j0f [2018-09-20 13:46:46,447 INFO L130 BoogieDeclarations]: Found specification of procedure __j0f [2018-09-20 13:46:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure j1f [2018-09-20 13:46:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure __j1f [2018-09-20 13:46:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure jnf [2018-09-20 13:46:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure __jnf [2018-09-20 13:46:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure y0f [2018-09-20 13:46:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure __y0f [2018-09-20 13:46:46,448 INFO L130 BoogieDeclarations]: Found specification of procedure y1f [2018-09-20 13:46:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure __y1f [2018-09-20 13:46:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure ynf [2018-09-20 13:46:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure __ynf [2018-09-20 13:46:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure erff [2018-09-20 13:46:46,451 INFO L130 BoogieDeclarations]: Found specification of procedure __erff [2018-09-20 13:46:46,452 INFO L130 BoogieDeclarations]: Found specification of procedure erfcf [2018-09-20 13:46:46,452 INFO L130 BoogieDeclarations]: Found specification of procedure __erfcf [2018-09-20 13:46:46,452 INFO L130 BoogieDeclarations]: Found specification of procedure lgammaf [2018-09-20 13:46:46,452 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammaf [2018-09-20 13:46:46,452 INFO L130 BoogieDeclarations]: Found specification of procedure tgammaf [2018-09-20 13:46:46,452 INFO L130 BoogieDeclarations]: Found specification of procedure __tgammaf [2018-09-20 13:46:46,452 INFO L130 BoogieDeclarations]: Found specification of procedure gammaf [2018-09-20 13:46:46,452 INFO L130 BoogieDeclarations]: Found specification of procedure __gammaf [2018-09-20 13:46:46,452 INFO L130 BoogieDeclarations]: Found specification of procedure lgammaf_r [2018-09-20 13:46:46,453 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammaf_r [2018-09-20 13:46:46,453 INFO L130 BoogieDeclarations]: Found specification of procedure rintf [2018-09-20 13:46:46,453 INFO L130 BoogieDeclarations]: Found specification of procedure __rintf [2018-09-20 13:46:46,453 INFO L130 BoogieDeclarations]: Found specification of procedure nextafterf [2018-09-20 13:46:46,453 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafterf [2018-09-20 13:46:46,453 INFO L130 BoogieDeclarations]: Found specification of procedure nexttowardf [2018-09-20 13:46:46,454 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttowardf [2018-09-20 13:46:46,454 INFO L130 BoogieDeclarations]: Found specification of procedure remainderf [2018-09-20 13:46:46,454 INFO L130 BoogieDeclarations]: Found specification of procedure __remainderf [2018-09-20 13:46:46,454 INFO L130 BoogieDeclarations]: Found specification of procedure scalbnf [2018-09-20 13:46:46,455 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbnf [2018-09-20 13:46:46,455 INFO L130 BoogieDeclarations]: Found specification of procedure ilogbf [2018-09-20 13:46:46,455 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogbf [2018-09-20 13:46:46,455 INFO L130 BoogieDeclarations]: Found specification of procedure scalblnf [2018-09-20 13:46:46,455 INFO L130 BoogieDeclarations]: Found specification of procedure __scalblnf [2018-09-20 13:46:46,456 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyintf [2018-09-20 13:46:46,456 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyintf [2018-09-20 13:46:46,456 INFO L130 BoogieDeclarations]: Found specification of procedure roundf [2018-09-20 13:46:46,456 INFO L130 BoogieDeclarations]: Found specification of procedure __roundf [2018-09-20 13:46:46,457 INFO L130 BoogieDeclarations]: Found specification of procedure truncf [2018-09-20 13:46:46,457 INFO L130 BoogieDeclarations]: Found specification of procedure __truncf [2018-09-20 13:46:46,457 INFO L130 BoogieDeclarations]: Found specification of procedure remquof [2018-09-20 13:46:46,457 INFO L130 BoogieDeclarations]: Found specification of procedure __remquof [2018-09-20 13:46:46,457 INFO L130 BoogieDeclarations]: Found specification of procedure lrintf [2018-09-20 13:46:46,457 INFO L130 BoogieDeclarations]: Found specification of procedure __lrintf [2018-09-20 13:46:46,457 INFO L130 BoogieDeclarations]: Found specification of procedure llrintf [2018-09-20 13:46:46,457 INFO L130 BoogieDeclarations]: Found specification of procedure __llrintf [2018-09-20 13:46:46,457 INFO L130 BoogieDeclarations]: Found specification of procedure lroundf [2018-09-20 13:46:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure __lroundf [2018-09-20 13:46:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure llroundf [2018-09-20 13:46:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure __llroundf [2018-09-20 13:46:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure fdimf [2018-09-20 13:46:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure __fdimf [2018-09-20 13:46:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure fmaxf [2018-09-20 13:46:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaxf [2018-09-20 13:46:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure fminf [2018-09-20 13:46:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure __fminf [2018-09-20 13:46:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassifyf [2018-09-20 13:46:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure __signbitf [2018-09-20 13:46:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure fmaf [2018-09-20 13:46:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaf [2018-09-20 13:46:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure scalbf [2018-09-20 13:46:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbf [2018-09-20 13:46:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure acosl [2018-09-20 13:46:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure __acosl [2018-09-20 13:46:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure asinl [2018-09-20 13:46:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure __asinl [2018-09-20 13:46:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure atanl [2018-09-20 13:46:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure __atanl [2018-09-20 13:46:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure atan2l [2018-09-20 13:46:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2l [2018-09-20 13:46:46,465 INFO L130 BoogieDeclarations]: Found specification of procedure cosl [2018-09-20 13:46:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure __cosl [2018-09-20 13:46:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure sinl [2018-09-20 13:46:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure __sinl [2018-09-20 13:46:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure tanl [2018-09-20 13:46:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure __tanl [2018-09-20 13:46:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure coshl [2018-09-20 13:46:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure __coshl [2018-09-20 13:46:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure sinhl [2018-09-20 13:46:46,466 INFO L130 BoogieDeclarations]: Found specification of procedure __sinhl [2018-09-20 13:46:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure tanhl [2018-09-20 13:46:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure __tanhl [2018-09-20 13:46:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure acoshl [2018-09-20 13:46:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure __acoshl [2018-09-20 13:46:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure asinhl [2018-09-20 13:46:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure __asinhl [2018-09-20 13:46:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure atanhl [2018-09-20 13:46:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure __atanhl [2018-09-20 13:46:46,467 INFO L130 BoogieDeclarations]: Found specification of procedure expl [2018-09-20 13:46:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure __expl [2018-09-20 13:46:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure frexpl [2018-09-20 13:46:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure __frexpl [2018-09-20 13:46:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldexpl [2018-09-20 13:46:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexpl [2018-09-20 13:46:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure logl [2018-09-20 13:46:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure __logl [2018-09-20 13:46:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure log10l [2018-09-20 13:46:46,468 INFO L130 BoogieDeclarations]: Found specification of procedure __log10l [2018-09-20 13:46:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure modfl [2018-09-20 13:46:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure __modfl [2018-09-20 13:46:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure expm1l [2018-09-20 13:46:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1l [2018-09-20 13:46:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure log1pl [2018-09-20 13:46:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure __log1pl [2018-09-20 13:46:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure logbl [2018-09-20 13:46:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure __logbl [2018-09-20 13:46:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure exp2l [2018-09-20 13:46:46,469 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2l [2018-09-20 13:46:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure log2l [2018-09-20 13:46:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure __log2l [2018-09-20 13:46:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure powl [2018-09-20 13:46:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure __powl [2018-09-20 13:46:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure sqrtl [2018-09-20 13:46:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrtl [2018-09-20 13:46:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure hypotl [2018-09-20 13:46:46,470 INFO L130 BoogieDeclarations]: Found specification of procedure __hypotl [2018-09-20 13:46:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure cbrtl [2018-09-20 13:46:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrtl [2018-09-20 13:46:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure ceill [2018-09-20 13:46:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure __ceill [2018-09-20 13:46:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure fabsl [2018-09-20 13:46:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure __fabsl [2018-09-20 13:46:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure floorl [2018-09-20 13:46:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure __floorl [2018-09-20 13:46:46,471 INFO L130 BoogieDeclarations]: Found specification of procedure fmodl [2018-09-20 13:46:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure __fmodl [2018-09-20 13:46:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure __isinfl [2018-09-20 13:46:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure __finitel [2018-09-20 13:46:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure isinfl [2018-09-20 13:46:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure finitel [2018-09-20 13:46:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure dreml [2018-09-20 13:46:46,472 INFO L130 BoogieDeclarations]: Found specification of procedure __dreml [2018-09-20 13:46:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure significandl [2018-09-20 13:46:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure __significandl [2018-09-20 13:46:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure copysignl [2018-09-20 13:46:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure __copysignl [2018-09-20 13:46:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure nanl [2018-09-20 13:46:46,473 INFO L130 BoogieDeclarations]: Found specification of procedure __nanl [2018-09-20 13:46:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure __isnanl [2018-09-20 13:46:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure isnanl [2018-09-20 13:46:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure j0l [2018-09-20 13:46:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure __j0l [2018-09-20 13:46:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure j1l [2018-09-20 13:46:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure __j1l [2018-09-20 13:46:46,476 INFO L130 BoogieDeclarations]: Found specification of procedure jnl [2018-09-20 13:46:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure __jnl [2018-09-20 13:46:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure y0l [2018-09-20 13:46:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure __y0l [2018-09-20 13:46:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure y1l [2018-09-20 13:46:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure __y1l [2018-09-20 13:46:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure ynl [2018-09-20 13:46:46,477 INFO L130 BoogieDeclarations]: Found specification of procedure __ynl [2018-09-20 13:46:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure erfl [2018-09-20 13:46:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure __erfl [2018-09-20 13:46:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure erfcl [2018-09-20 13:46:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure __erfcl [2018-09-20 13:46:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure lgammal [2018-09-20 13:46:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammal [2018-09-20 13:46:46,478 INFO L130 BoogieDeclarations]: Found specification of procedure tgammal [2018-09-20 13:46:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure __tgammal [2018-09-20 13:46:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure gammal [2018-09-20 13:46:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure __gammal [2018-09-20 13:46:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure lgammal_r [2018-09-20 13:46:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammal_r [2018-09-20 13:46:46,479 INFO L130 BoogieDeclarations]: Found specification of procedure rintl [2018-09-20 13:46:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure __rintl [2018-09-20 13:46:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure nextafterl [2018-09-20 13:46:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafterl [2018-09-20 13:46:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure nexttowardl [2018-09-20 13:46:46,480 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttowardl [2018-09-20 13:46:46,481 INFO L130 BoogieDeclarations]: Found specification of procedure remainderl [2018-09-20 13:46:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure __remainderl [2018-09-20 13:46:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure scalbnl [2018-09-20 13:46:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbnl [2018-09-20 13:46:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure ilogbl [2018-09-20 13:46:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogbl [2018-09-20 13:46:46,482 INFO L130 BoogieDeclarations]: Found specification of procedure scalblnl [2018-09-20 13:46:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure __scalblnl [2018-09-20 13:46:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyintl [2018-09-20 13:46:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyintl [2018-09-20 13:46:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure roundl [2018-09-20 13:46:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure __roundl [2018-09-20 13:46:46,483 INFO L130 BoogieDeclarations]: Found specification of procedure truncl [2018-09-20 13:46:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure __truncl [2018-09-20 13:46:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure remquol [2018-09-20 13:46:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure __remquol [2018-09-20 13:46:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure lrintl [2018-09-20 13:46:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure __lrintl [2018-09-20 13:46:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure llrintl [2018-09-20 13:46:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure __llrintl [2018-09-20 13:46:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure lroundl [2018-09-20 13:46:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure __lroundl [2018-09-20 13:46:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure llroundl [2018-09-20 13:46:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure __llroundl [2018-09-20 13:46:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure fdiml [2018-09-20 13:46:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure __fdiml [2018-09-20 13:46:46,491 INFO L130 BoogieDeclarations]: Found specification of procedure fmaxl [2018-09-20 13:46:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaxl [2018-09-20 13:46:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure fminl [2018-09-20 13:46:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure __fminl [2018-09-20 13:46:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassifyl [2018-09-20 13:46:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure __signbitl [2018-09-20 13:46:46,492 INFO L130 BoogieDeclarations]: Found specification of procedure fmal [2018-09-20 13:46:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure __fmal [2018-09-20 13:46:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure scalbl [2018-09-20 13:46:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbl [2018-09-20 13:46:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure matherr [2018-09-20 13:46:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-20 13:46:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-20 13:46:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-20 13:46:46,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-20 13:46:47,498 INFO L365 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-20 13:46:47,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:46:47 BoogieIcfgContainer [2018-09-20 13:46:47,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-20 13:46:47,500 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-20 13:46:47,500 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-20 13:46:47,505 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-20 13:46:47,505 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:46:45" (1/3) ... [2018-09-20 13:46:47,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24a2c1c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:46:47, skipping insertion in model container [2018-09-20 13:46:47,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:46:46" (2/3) ... [2018-09-20 13:46:47,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24a2c1c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:46:47, skipping insertion in model container [2018-09-20 13:46:47,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:46:47" (3/3) ... [2018-09-20 13:46:47,510 INFO L112 eAbstractionObserver]: Analyzing ICFG float14_true-unreach-call.i [2018-09-20 13:46:47,521 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-20 13:46:47,531 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2018-09-20 13:46:47,581 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-20 13:46:47,582 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-20 13:46:47,582 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-20 13:46:47,582 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-20 13:46:47,582 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-20 13:46:47,582 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-20 13:46:47,582 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-20 13:46:47,582 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-20 13:46:47,582 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-20 13:46:47,601 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2018-09-20 13:46:47,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-20 13:46:47,607 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 13:46:47,608 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 13:46:47,611 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 13:46:47,616 INFO L82 PathProgramCache]: Analyzing trace with hash -1180029723, now seen corresponding path program 1 times [2018-09-20 13:46:47,624 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 13:46:47,625 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-09-20 13:46:47,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 13:46:47,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 13:46:47,681 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 13:46:47,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 13:46:47,804 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 13:46:47,816 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 13:46:47,817 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-20 13:46:47,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-20 13:46:47,833 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-20 13:46:47,833 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-20 13:46:47,836 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 4 states. [2018-09-20 13:46:47,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 13:46:47,953 INFO L93 Difference]: Finished difference Result 32 states and 39 transitions. [2018-09-20 13:46:47,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-20 13:46:47,955 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-09-20 13:46:47,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 13:46:47,965 INFO L225 Difference]: With dead ends: 32 [2018-09-20 13:46:47,965 INFO L226 Difference]: Without dead ends: 12 [2018-09-20 13:46:47,969 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-20 13:46:47,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2018-09-20 13:46:48,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2018-09-20 13:46:48,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-09-20 13:46:48,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 11 transitions. [2018-09-20 13:46:48,005 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 11 transitions. Word has length 8 [2018-09-20 13:46:48,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 13:46:48,005 INFO L480 AbstractCegarLoop]: Abstraction has 12 states and 11 transitions. [2018-09-20 13:46:48,005 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-20 13:46:48,006 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-09-20 13:46:48,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-20 13:46:48,006 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 13:46:48,006 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 13:46:48,007 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 13:46:48,007 INFO L82 PathProgramCache]: Analyzing trace with hash 45708148, now seen corresponding path program 1 times [2018-09-20 13:46:48,007 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 13:46:48,007 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-09-20 13:46:48,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 13:46:48,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 13:46:48,052 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 13:46:48,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 13:46:48,174 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 13:46:48,185 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 13:46:48,185 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-20 13:46:48,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-20 13:46:48,187 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-20 13:46:48,187 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-20 13:46:48,187 INFO L87 Difference]: Start difference. First operand 12 states and 11 transitions. Second operand 4 states. [2018-09-20 13:46:48,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 13:46:48,325 INFO L93 Difference]: Finished difference Result 12 states and 11 transitions. [2018-09-20 13:46:48,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-20 13:46:48,326 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2018-09-20 13:46:48,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 13:46:48,326 INFO L225 Difference]: With dead ends: 12 [2018-09-20 13:46:48,326 INFO L226 Difference]: Without dead ends: 0 [2018-09-20 13:46:48,327 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-20 13:46:48,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-20 13:46:48,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-20 13:46:48,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-20 13:46:48,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-20 13:46:48,328 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2018-09-20 13:46:48,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 13:46:48,329 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-20 13:46:48,329 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-20 13:46:48,329 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-20 13:46:48,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-20 13:46:48,334 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-20 13:46:48,428 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-09-20 13:46:48,429 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-20 13:46:48,429 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-20 13:46:48,429 INFO L429 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-09-20 13:46:48,429 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-20 13:46:48,429 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-20 13:46:48,429 INFO L426 ceAbstractionStarter]: For program point L962-2(line 962) no Hoare annotation was computed. [2018-09-20 13:46:48,429 INFO L426 ceAbstractionStarter]: For program point L962-4(line 962) no Hoare annotation was computed. [2018-09-20 13:46:48,429 INFO L426 ceAbstractionStarter]: For program point L962-5(line 962) no Hoare annotation was computed. [2018-09-20 13:46:48,430 INFO L426 ceAbstractionStarter]: For program point L962-6(line 962) no Hoare annotation was computed. [2018-09-20 13:46:48,430 INFO L426 ceAbstractionStarter]: For program point L962-8(lines 950 963) no Hoare annotation was computed. [2018-09-20 13:46:48,430 INFO L426 ceAbstractionStarter]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 962) no Hoare annotation was computed. [2018-09-20 13:46:48,430 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 950 963) no Hoare annotation was computed. [2018-09-20 13:46:48,430 INFO L429 ceAbstractionStarter]: At program point mainENTRY(lines 950 963) the Hoare annotation is: true [2018-09-20 13:46:48,430 INFO L426 ceAbstractionStarter]: For program point L955(line 955) no Hoare annotation was computed. [2018-09-20 13:46:48,430 INFO L426 ceAbstractionStarter]: For program point L955-2(line 955) no Hoare annotation was computed. [2018-09-20 13:46:48,430 INFO L426 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 955) no Hoare annotation was computed. [2018-09-20 13:46:48,431 INFO L426 ceAbstractionStarter]: For program point L955-4(line 955) no Hoare annotation was computed. [2018-09-20 13:46:48,431 INFO L426 ceAbstractionStarter]: For program point L955-5(line 955) no Hoare annotation was computed. [2018-09-20 13:46:48,431 INFO L426 ceAbstractionStarter]: For program point L955-6(line 955) no Hoare annotation was computed. [2018-09-20 13:46:48,431 INFO L426 ceAbstractionStarter]: For program point L955-8(line 955) no Hoare annotation was computed. [2018-09-20 13:46:48,431 INFO L426 ceAbstractionStarter]: For program point L962(line 962) no Hoare annotation was computed. [2018-09-20 13:46:48,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:46:48 BoogieIcfgContainer [2018-09-20 13:46:48,440 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-20 13:46:48,440 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-09-20 13:46:48,441 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-09-20 13:46:48,441 INFO L276 PluginConnector]: Witness Printer initialized [2018-09-20 13:46:48,443 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:46:47" (3/4) ... [2018-09-20 13:46:48,448 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-09-20 13:46:48,457 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-09-20 13:46:48,458 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-09-20 13:46:48,463 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-09-20 13:46:48,464 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-09-20 13:46:48,464 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-09-20 13:46:48,531 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-09-20 13:46:48,531 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-09-20 13:46:48,532 INFO L168 Benchmark]: Toolchain (without parser) took 3226.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 950.5 MB in the beginning and 1.0 GB in the end (delta: -66.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 11.5 GB. [2018-09-20 13:46:48,534 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 13:46:48,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.78 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 832.4 MB in the end (delta: 118.1 MB). Peak memory consumption was 118.1 MB. Max. memory is 11.5 GB. [2018-09-20 13:46:48,535 INFO L168 Benchmark]: Boogie Preprocessor took 118.09 ms. Allocated memory is still 1.0 GB. Free memory was 832.4 MB in the beginning and 827.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-09-20 13:46:48,536 INFO L168 Benchmark]: RCFGBuilder took 1263.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 827.0 MB in the beginning and 1.1 GB in the end (delta: -243.2 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-09-20 13:46:48,536 INFO L168 Benchmark]: TraceAbstraction took 939.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. [2018-09-20 13:46:48,537 INFO L168 Benchmark]: Witness Printer took 91.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. [2018-09-20 13:46:48,541 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 801.78 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 832.4 MB in the end (delta: 118.1 MB). Peak memory consumption was 118.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.09 ms. Allocated memory is still 1.0 GB. Free memory was 832.4 MB in the beginning and 827.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1263.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 827.0 MB in the beginning and 1.1 GB in the end (delta: -243.2 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 939.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. * Witness Printer took 91.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 962]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 955]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 22 locations, 2 error locations. SAFE Result, 0.8s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 8 SDslu, 27 SDs, 0 SdLazy, 12 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred 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, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 4 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 640 SizeOfPredicates, 2 NumberOfNonLiveVariables, 31 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...