/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/Ultimate.py --spec ../../../trunk/examples/svcomp/ReachSafety.prp --file ../../../trunk/examples/svcomp/floats-esbmc-regression/islessequal_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 40ef5092 Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/floats-esbmc-regression/islessequal_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 10bf065f20b57116c94d6f6e7d7184a17ed6380b ................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/floats-esbmc-regression/islessequal_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 10bf065f20b57116c94d6f6e7d7184a17ed6380b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-40ef509 [2018-09-20 14:25:51,640 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 14:25:51,643 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 14:25:51,658 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 14:25:51,659 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 14:25:51,660 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 14:25:51,661 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 14:25:51,663 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 14:25:51,664 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 14:25:51,665 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 14:25:51,666 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 14:25:51,667 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 14:25:51,668 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 14:25:51,668 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 14:25:51,670 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 14:25:51,670 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 14:25:51,671 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 14:25:51,673 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 14:25:51,675 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 14:25:51,677 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 14:25:51,678 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 14:25:51,684 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 14:25:51,687 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 14:25:51,688 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 14:25:51,688 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 14:25:51,689 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 14:25:51,690 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 14:25:51,691 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 14:25:51,692 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 14:25:51,693 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 14:25:51,693 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 14:25:51,694 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 14:25:51,694 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 14:25:51,694 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 14:25:51,695 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 14:25:51,696 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 14:25:51,696 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-20 14:25:51,724 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 14:25:51,724 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 14:25:51,725 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 14:25:51,726 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 14:25:51,727 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 14:25:51,727 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 14:25:51,727 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 14:25:51,727 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 14:25:51,727 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 14:25:51,728 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-20 14:25:51,728 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 14:25:51,728 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 14:25:51,728 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 14:25:51,728 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 14:25:51,728 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 14:25:51,729 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 14:25:51,729 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 14:25:51,729 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 14:25:51,729 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 14:25:51,731 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 14:25:51,731 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 14:25:51,731 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 14:25:51,731 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 14:25:51,732 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 14:25:51,732 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 14:25:51,732 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 14:25:51,732 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-20 14:25:51,732 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 14:25:51,734 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-20 14:25:51,734 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 -> 10bf065f20b57116c94d6f6e7d7184a17ed6380b [2018-09-20 14:25:51,812 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 14:25:51,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 14:25:51,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 14:25:51,831 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 14:25:51,831 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 14:25:51,832 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/islessequal_true-unreach-call.i [2018-09-20 14:25:52,180 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f283b3bd/e7af95024d72493697de216d16ee97d5/FLAG4c9b2e5c7 [2018-09-20 14:25:52,493 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 14:25:52,494 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/islessequal_true-unreach-call.i [2018-09-20 14:25:52,516 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f283b3bd/e7af95024d72493697de216d16ee97d5/FLAG4c9b2e5c7 [2018-09-20 14:25:52,544 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f283b3bd/e7af95024d72493697de216d16ee97d5 [2018-09-20 14:25:52,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 14:25:52,554 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 14:25:52,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 14:25:52,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 14:25:52,565 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 14:25:52,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:25:52" (1/1) ... [2018-09-20 14:25:52,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dec528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:52, skipping insertion in model container [2018-09-20 14:25:52,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:25:52" (1/1) ... [2018-09-20 14:25:52,583 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 14:25:52,921 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:882) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:968) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$40(StandardFunctionHandler.java:263) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:160) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1549) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2503) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.dispatchAndConvertFunctionArgument(StandardFunctionHandler.java:1373) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleFloatBuiltinBinaryComparison(StandardFunctionHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$46(StandardFunctionHandler.java:272) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:160) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1549) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2503) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.dispatchAndConvertFunctionArgument(StandardFunctionHandler.java:1373) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:648) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:480) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1556) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1497) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:269) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1191) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:281) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:339) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1573) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:204) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3980) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2445) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:183) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.preRun(MainDispatcher.java:348) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.Dispatcher.run(Dispatcher.java:220) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.doTranslation(CACSL2BoogieTranslatorObserver.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:152) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-20 14:25:52,929 INFO L168 Benchmark]: Toolchain (without parser) took 378.10 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-09-20 14:25:52,932 INFO L168 Benchmark]: CDTParser took 0.86 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 14:25:52,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.03 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-09-20 14:25:52,937 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 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 373.03 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:882) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-40ef509 [2018-09-20 14:25:55,165 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 14:25:55,168 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 14:25:55,186 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 14:25:55,187 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 14:25:55,189 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 14:25:55,192 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 14:25:55,196 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 14:25:55,200 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 14:25:55,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 14:25:55,211 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 14:25:55,212 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 14:25:55,213 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 14:25:55,214 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 14:25:55,215 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 14:25:55,216 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 14:25:55,217 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 14:25:55,219 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 14:25:55,221 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 14:25:55,223 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 14:25:55,224 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 14:25:55,226 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 14:25:55,228 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 14:25:55,228 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 14:25:55,229 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 14:25:55,230 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 14:25:55,231 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 14:25:55,231 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 14:25:55,232 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 14:25:55,233 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 14:25:55,234 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 14:25:55,234 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 14:25:55,235 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 14:25:55,235 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 14:25:55,236 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 14:25:55,237 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 14:25:55,237 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-20 14:25:55,258 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 14:25:55,258 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 14:25:55,259 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 14:25:55,260 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 14:25:55,261 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 14:25:55,261 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 14:25:55,262 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 14:25:55,262 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 14:25:55,262 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 14:25:55,262 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 14:25:55,262 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 14:25:55,263 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 14:25:55,263 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 14:25:55,263 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 14:25:55,263 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-20 14:25:55,263 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-20 14:25:55,263 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 14:25:55,264 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 14:25:55,264 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 14:25:55,264 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 14:25:55,264 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 14:25:55,266 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 14:25:55,267 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 14:25:55,267 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 14:25:55,267 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 14:25:55,267 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 14:25:55,268 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 14:25:55,268 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-20 14:25:55,268 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 14:25:55,268 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-20 14:25:55,269 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-20 14:25:55,269 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 -> 10bf065f20b57116c94d6f6e7d7184a17ed6380b [2018-09-20 14:25:55,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 14:25:55,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 14:25:55,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 14:25:55,368 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 14:25:55,369 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 14:25:55,370 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/islessequal_true-unreach-call.i [2018-09-20 14:25:55,741 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b347f6af/d1ee959c8abd4dbe9e2aed53adc55dce/FLAG6a4f588fe [2018-09-20 14:25:55,974 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 14:25:55,975 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/islessequal_true-unreach-call.i [2018-09-20 14:25:55,999 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b347f6af/d1ee959c8abd4dbe9e2aed53adc55dce/FLAG6a4f588fe [2018-09-20 14:25:56,015 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b347f6af/d1ee959c8abd4dbe9e2aed53adc55dce [2018-09-20 14:25:56,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 14:25:56,021 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 14:25:56,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 14:25:56,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 14:25:56,032 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 14:25:56,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:25:56" (1/1) ... [2018-09-20 14:25:56,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14286b4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:56, skipping insertion in model container [2018-09-20 14:25:56,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:25:56" (1/1) ... [2018-09-20 14:25:56,049 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 14:25:56,392 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 14:25:56,412 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-20 14:25:56,443 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 14:25:56,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:56 WrapperNode [2018-09-20 14:25:56,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-20 14:25:56,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-20 14:25:56,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-20 14:25:56,819 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-20 14:25:56,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:56" (1/1) ... [2018-09-20 14:25:56,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:56" (1/1) ... [2018-09-20 14:25:56,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:56" (1/1) ... [2018-09-20 14:25:56,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:56" (1/1) ... [2018-09-20 14:25:56,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:56" (1/1) ... [2018-09-20 14:25:56,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:56" (1/1) ... [2018-09-20 14:25:56,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:56" (1/1) ... [2018-09-20 14:25:56,936 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-20 14:25:56,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-20 14:25:56,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-20 14:25:56,937 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-20 14:25:56,939 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 14:25:57,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-20 14:25:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-20 14:25:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-09-20 14:25:57,120 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-20 14:25:57,120 INFO L130 BoogieDeclarations]: Found specification of procedure acos [2018-09-20 14:25:57,120 INFO L130 BoogieDeclarations]: Found specification of procedure __acos [2018-09-20 14:25:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure asin [2018-09-20 14:25:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure __asin [2018-09-20 14:25:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure atan [2018-09-20 14:25:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure __atan [2018-09-20 14:25:57,121 INFO L130 BoogieDeclarations]: Found specification of procedure atan2 [2018-09-20 14:25:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2 [2018-09-20 14:25:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure cos [2018-09-20 14:25:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure __cos [2018-09-20 14:25:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure sin [2018-09-20 14:25:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure __sin [2018-09-20 14:25:57,127 INFO L130 BoogieDeclarations]: Found specification of procedure tan [2018-09-20 14:25:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure __tan [2018-09-20 14:25:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure cosh [2018-09-20 14:25:57,128 INFO L130 BoogieDeclarations]: Found specification of procedure __cosh [2018-09-20 14:25:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure sinh [2018-09-20 14:25:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure __sinh [2018-09-20 14:25:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure tanh [2018-09-20 14:25:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure __tanh [2018-09-20 14:25:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure acosh [2018-09-20 14:25:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure __acosh [2018-09-20 14:25:57,131 INFO L130 BoogieDeclarations]: Found specification of procedure asinh [2018-09-20 14:25:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure __asinh [2018-09-20 14:25:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure atanh [2018-09-20 14:25:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure __atanh [2018-09-20 14:25:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure exp [2018-09-20 14:25:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure __exp [2018-09-20 14:25:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure frexp [2018-09-20 14:25:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure __frexp [2018-09-20 14:25:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldexp [2018-09-20 14:25:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexp [2018-09-20 14:25:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure log [2018-09-20 14:25:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure __log [2018-09-20 14:25:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure log10 [2018-09-20 14:25:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure __log10 [2018-09-20 14:25:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure modf [2018-09-20 14:25:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure __modf [2018-09-20 14:25:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure expm1 [2018-09-20 14:25:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1 [2018-09-20 14:25:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure log1p [2018-09-20 14:25:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure __log1p [2018-09-20 14:25:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure logb [2018-09-20 14:25:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure __logb [2018-09-20 14:25:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure exp2 [2018-09-20 14:25:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2 [2018-09-20 14:25:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure log2 [2018-09-20 14:25:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure __log2 [2018-09-20 14:25:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure pow [2018-09-20 14:25:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure __pow [2018-09-20 14:25:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure sqrt [2018-09-20 14:25:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrt [2018-09-20 14:25:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure hypot [2018-09-20 14:25:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure __hypot [2018-09-20 14:25:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure cbrt [2018-09-20 14:25:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrt [2018-09-20 14:25:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure ceil [2018-09-20 14:25:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure __ceil [2018-09-20 14:25:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure fabs [2018-09-20 14:25:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure __fabs [2018-09-20 14:25:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure floor [2018-09-20 14:25:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure __floor [2018-09-20 14:25:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure fmod [2018-09-20 14:25:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure __fmod [2018-09-20 14:25:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure __isinf [2018-09-20 14:25:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure __finite [2018-09-20 14:25:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure isinf [2018-09-20 14:25:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure finite [2018-09-20 14:25:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure drem [2018-09-20 14:25:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure __drem [2018-09-20 14:25:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure significand [2018-09-20 14:25:57,143 INFO L130 BoogieDeclarations]: Found specification of procedure __significand [2018-09-20 14:25:57,143 INFO L130 BoogieDeclarations]: Found specification of procedure copysign [2018-09-20 14:25:57,143 INFO L130 BoogieDeclarations]: Found specification of procedure __copysign [2018-09-20 14:25:57,144 INFO L130 BoogieDeclarations]: Found specification of procedure nan [2018-09-20 14:25:57,144 INFO L130 BoogieDeclarations]: Found specification of procedure __nan [2018-09-20 14:25:57,144 INFO L130 BoogieDeclarations]: Found specification of procedure __isnan [2018-09-20 14:25:57,144 INFO L130 BoogieDeclarations]: Found specification of procedure isnan [2018-09-20 14:25:57,145 INFO L130 BoogieDeclarations]: Found specification of procedure j0 [2018-09-20 14:25:57,145 INFO L130 BoogieDeclarations]: Found specification of procedure __j0 [2018-09-20 14:25:57,145 INFO L130 BoogieDeclarations]: Found specification of procedure j1 [2018-09-20 14:25:57,145 INFO L130 BoogieDeclarations]: Found specification of procedure __j1 [2018-09-20 14:25:57,145 INFO L130 BoogieDeclarations]: Found specification of procedure jn [2018-09-20 14:25:57,145 INFO L130 BoogieDeclarations]: Found specification of procedure __jn [2018-09-20 14:25:57,146 INFO L130 BoogieDeclarations]: Found specification of procedure y0 [2018-09-20 14:25:57,146 INFO L130 BoogieDeclarations]: Found specification of procedure __y0 [2018-09-20 14:25:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure y1 [2018-09-20 14:25:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure __y1 [2018-09-20 14:25:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure yn [2018-09-20 14:25:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure __yn [2018-09-20 14:25:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure erf [2018-09-20 14:25:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure __erf [2018-09-20 14:25:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure erfc [2018-09-20 14:25:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure __erfc [2018-09-20 14:25:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure lgamma [2018-09-20 14:25:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure __lgamma [2018-09-20 14:25:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure tgamma [2018-09-20 14:25:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure __tgamma [2018-09-20 14:25:57,150 INFO L130 BoogieDeclarations]: Found specification of procedure gamma [2018-09-20 14:25:57,150 INFO L130 BoogieDeclarations]: Found specification of procedure __gamma [2018-09-20 14:25:57,150 INFO L130 BoogieDeclarations]: Found specification of procedure lgamma_r [2018-09-20 14:25:57,150 INFO L130 BoogieDeclarations]: Found specification of procedure __lgamma_r [2018-09-20 14:25:57,150 INFO L130 BoogieDeclarations]: Found specification of procedure rint [2018-09-20 14:25:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure __rint [2018-09-20 14:25:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure nextafter [2018-09-20 14:25:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafter [2018-09-20 14:25:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure nexttoward [2018-09-20 14:25:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttoward [2018-09-20 14:25:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure remainder [2018-09-20 14:25:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure __remainder [2018-09-20 14:25:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn [2018-09-20 14:25:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbn [2018-09-20 14:25:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure ilogb [2018-09-20 14:25:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogb [2018-09-20 14:25:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure scalbln [2018-09-20 14:25:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbln [2018-09-20 14:25:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyint [2018-09-20 14:25:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyint [2018-09-20 14:25:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure round [2018-09-20 14:25:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure __round [2018-09-20 14:25:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure trunc [2018-09-20 14:25:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure __trunc [2018-09-20 14:25:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure remquo [2018-09-20 14:25:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure __remquo [2018-09-20 14:25:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure lrint [2018-09-20 14:25:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure __lrint [2018-09-20 14:25:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure llrint [2018-09-20 14:25:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure __llrint [2018-09-20 14:25:57,156 INFO L130 BoogieDeclarations]: Found specification of procedure lround [2018-09-20 14:25:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure __lround [2018-09-20 14:25:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure llround [2018-09-20 14:25:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure __llround [2018-09-20 14:25:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure fdim [2018-09-20 14:25:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure __fdim [2018-09-20 14:25:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure fmax [2018-09-20 14:25:57,157 INFO L130 BoogieDeclarations]: Found specification of procedure __fmax [2018-09-20 14:25:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure fmin [2018-09-20 14:25:57,159 INFO L130 BoogieDeclarations]: Found specification of procedure __fmin [2018-09-20 14:25:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify [2018-09-20 14:25:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit [2018-09-20 14:25:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure fma [2018-09-20 14:25:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure __fma [2018-09-20 14:25:57,160 INFO L130 BoogieDeclarations]: Found specification of procedure scalb [2018-09-20 14:25:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure __scalb [2018-09-20 14:25:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure acosf [2018-09-20 14:25:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure __acosf [2018-09-20 14:25:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure asinf [2018-09-20 14:25:57,162 INFO L130 BoogieDeclarations]: Found specification of procedure __asinf [2018-09-20 14:25:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure atanf [2018-09-20 14:25:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure __atanf [2018-09-20 14:25:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure atan2f [2018-09-20 14:25:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2f [2018-09-20 14:25:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure cosf [2018-09-20 14:25:57,164 INFO L130 BoogieDeclarations]: Found specification of procedure __cosf [2018-09-20 14:25:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure sinf [2018-09-20 14:25:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure __sinf [2018-09-20 14:25:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure tanf [2018-09-20 14:25:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure __tanf [2018-09-20 14:25:57,165 INFO L130 BoogieDeclarations]: Found specification of procedure coshf [2018-09-20 14:25:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure __coshf [2018-09-20 14:25:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure sinhf [2018-09-20 14:25:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure __sinhf [2018-09-20 14:25:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure tanhf [2018-09-20 14:25:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure __tanhf [2018-09-20 14:25:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure acoshf [2018-09-20 14:25:57,166 INFO L130 BoogieDeclarations]: Found specification of procedure __acoshf [2018-09-20 14:25:57,167 INFO L130 BoogieDeclarations]: Found specification of procedure asinhf [2018-09-20 14:25:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure __asinhf [2018-09-20 14:25:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure atanhf [2018-09-20 14:25:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure __atanhf [2018-09-20 14:25:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure expf [2018-09-20 14:25:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure __expf [2018-09-20 14:25:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure frexpf [2018-09-20 14:25:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure __frexpf [2018-09-20 14:25:57,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldexpf [2018-09-20 14:25:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexpf [2018-09-20 14:25:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure logf [2018-09-20 14:25:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure __logf [2018-09-20 14:25:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure log10f [2018-09-20 14:25:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure __log10f [2018-09-20 14:25:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure modff [2018-09-20 14:25:57,169 INFO L130 BoogieDeclarations]: Found specification of procedure __modff [2018-09-20 14:25:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure expm1f [2018-09-20 14:25:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1f [2018-09-20 14:25:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure log1pf [2018-09-20 14:25:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure __log1pf [2018-09-20 14:25:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure logbf [2018-09-20 14:25:57,171 INFO L130 BoogieDeclarations]: Found specification of procedure __logbf [2018-09-20 14:25:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure exp2f [2018-09-20 14:25:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2f [2018-09-20 14:25:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure log2f [2018-09-20 14:25:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure __log2f [2018-09-20 14:25:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure powf [2018-09-20 14:25:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure __powf [2018-09-20 14:25:57,172 INFO L130 BoogieDeclarations]: Found specification of procedure sqrtf [2018-09-20 14:25:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrtf [2018-09-20 14:25:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure hypotf [2018-09-20 14:25:57,174 INFO L130 BoogieDeclarations]: Found specification of procedure __hypotf [2018-09-20 14:25:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure cbrtf [2018-09-20 14:25:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrtf [2018-09-20 14:25:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure ceilf [2018-09-20 14:25:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure __ceilf [2018-09-20 14:25:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure fabsf [2018-09-20 14:25:57,175 INFO L130 BoogieDeclarations]: Found specification of procedure __fabsf [2018-09-20 14:25:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure floorf [2018-09-20 14:25:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure __floorf [2018-09-20 14:25:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure fmodf [2018-09-20 14:25:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure __fmodf [2018-09-20 14:25:57,176 INFO L130 BoogieDeclarations]: Found specification of procedure __isinff [2018-09-20 14:25:57,177 INFO L130 BoogieDeclarations]: Found specification of procedure __finitef [2018-09-20 14:25:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure isinff [2018-09-20 14:25:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure finitef [2018-09-20 14:25:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure dremf [2018-09-20 14:25:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure __dremf [2018-09-20 14:25:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure significandf [2018-09-20 14:25:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure __significandf [2018-09-20 14:25:57,179 INFO L130 BoogieDeclarations]: Found specification of procedure copysignf [2018-09-20 14:25:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure __copysignf [2018-09-20 14:25:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure nanf [2018-09-20 14:25:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure __nanf [2018-09-20 14:25:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure __isnanf [2018-09-20 14:25:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure isnanf [2018-09-20 14:25:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure j0f [2018-09-20 14:25:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure __j0f [2018-09-20 14:25:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure j1f [2018-09-20 14:25:57,182 INFO L130 BoogieDeclarations]: Found specification of procedure __j1f [2018-09-20 14:25:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure jnf [2018-09-20 14:25:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure __jnf [2018-09-20 14:25:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure y0f [2018-09-20 14:25:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure __y0f [2018-09-20 14:25:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure y1f [2018-09-20 14:25:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure __y1f [2018-09-20 14:25:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure ynf [2018-09-20 14:25:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure __ynf [2018-09-20 14:25:57,183 INFO L130 BoogieDeclarations]: Found specification of procedure erff [2018-09-20 14:25:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure __erff [2018-09-20 14:25:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure erfcf [2018-09-20 14:25:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure __erfcf [2018-09-20 14:25:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure lgammaf [2018-09-20 14:25:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammaf [2018-09-20 14:25:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure tgammaf [2018-09-20 14:25:57,184 INFO L130 BoogieDeclarations]: Found specification of procedure __tgammaf [2018-09-20 14:25:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure gammaf [2018-09-20 14:25:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure __gammaf [2018-09-20 14:25:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure lgammaf_r [2018-09-20 14:25:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammaf_r [2018-09-20 14:25:57,187 INFO L130 BoogieDeclarations]: Found specification of procedure rintf [2018-09-20 14:25:57,189 INFO L130 BoogieDeclarations]: Found specification of procedure __rintf [2018-09-20 14:25:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure nextafterf [2018-09-20 14:25:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafterf [2018-09-20 14:25:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure nexttowardf [2018-09-20 14:25:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttowardf [2018-09-20 14:25:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure remainderf [2018-09-20 14:25:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure __remainderf [2018-09-20 14:25:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure scalbnf [2018-09-20 14:25:57,190 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbnf [2018-09-20 14:25:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure ilogbf [2018-09-20 14:25:57,191 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogbf [2018-09-20 14:25:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure scalblnf [2018-09-20 14:25:57,192 INFO L130 BoogieDeclarations]: Found specification of procedure __scalblnf [2018-09-20 14:25:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyintf [2018-09-20 14:25:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyintf [2018-09-20 14:25:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure roundf [2018-09-20 14:25:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure __roundf [2018-09-20 14:25:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure truncf [2018-09-20 14:25:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure __truncf [2018-09-20 14:25:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure remquof [2018-09-20 14:25:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure __remquof [2018-09-20 14:25:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure lrintf [2018-09-20 14:25:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure __lrintf [2018-09-20 14:25:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure llrintf [2018-09-20 14:25:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure __llrintf [2018-09-20 14:25:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure lroundf [2018-09-20 14:25:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure __lroundf [2018-09-20 14:25:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure llroundf [2018-09-20 14:25:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure __llroundf [2018-09-20 14:25:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure fdimf [2018-09-20 14:25:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure __fdimf [2018-09-20 14:25:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure fmaxf [2018-09-20 14:25:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaxf [2018-09-20 14:25:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure fminf [2018-09-20 14:25:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure __fminf [2018-09-20 14:25:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassifyf [2018-09-20 14:25:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure __signbitf [2018-09-20 14:25:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure fmaf [2018-09-20 14:25:57,202 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaf [2018-09-20 14:25:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure scalbf [2018-09-20 14:25:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbf [2018-09-20 14:25:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure acosl [2018-09-20 14:25:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure __acosl [2018-09-20 14:25:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure asinl [2018-09-20 14:25:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure __asinl [2018-09-20 14:25:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure atanl [2018-09-20 14:25:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure __atanl [2018-09-20 14:25:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure atan2l [2018-09-20 14:25:57,203 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2l [2018-09-20 14:25:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure cosl [2018-09-20 14:25:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure __cosl [2018-09-20 14:25:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure sinl [2018-09-20 14:25:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure __sinl [2018-09-20 14:25:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure tanl [2018-09-20 14:25:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure __tanl [2018-09-20 14:25:57,204 INFO L130 BoogieDeclarations]: Found specification of procedure coshl [2018-09-20 14:25:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure __coshl [2018-09-20 14:25:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure sinhl [2018-09-20 14:25:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure __sinhl [2018-09-20 14:25:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure tanhl [2018-09-20 14:25:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure __tanhl [2018-09-20 14:25:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure acoshl [2018-09-20 14:25:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure __acoshl [2018-09-20 14:25:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure asinhl [2018-09-20 14:25:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure __asinhl [2018-09-20 14:25:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure atanhl [2018-09-20 14:25:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure __atanhl [2018-09-20 14:25:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure expl [2018-09-20 14:25:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure __expl [2018-09-20 14:25:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure frexpl [2018-09-20 14:25:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure __frexpl [2018-09-20 14:25:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldexpl [2018-09-20 14:25:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexpl [2018-09-20 14:25:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure logl [2018-09-20 14:25:57,211 INFO L130 BoogieDeclarations]: Found specification of procedure __logl [2018-09-20 14:25:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure log10l [2018-09-20 14:25:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure __log10l [2018-09-20 14:25:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure modfl [2018-09-20 14:25:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure __modfl [2018-09-20 14:25:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure expm1l [2018-09-20 14:25:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1l [2018-09-20 14:25:57,212 INFO L130 BoogieDeclarations]: Found specification of procedure log1pl [2018-09-20 14:25:57,214 INFO L130 BoogieDeclarations]: Found specification of procedure __log1pl [2018-09-20 14:25:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure logbl [2018-09-20 14:25:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure __logbl [2018-09-20 14:25:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure exp2l [2018-09-20 14:25:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2l [2018-09-20 14:25:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure log2l [2018-09-20 14:25:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure __log2l [2018-09-20 14:25:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure powl [2018-09-20 14:25:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure __powl [2018-09-20 14:25:57,215 INFO L130 BoogieDeclarations]: Found specification of procedure sqrtl [2018-09-20 14:25:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrtl [2018-09-20 14:25:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure hypotl [2018-09-20 14:25:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure __hypotl [2018-09-20 14:25:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure cbrtl [2018-09-20 14:25:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrtl [2018-09-20 14:25:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure ceill [2018-09-20 14:25:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure __ceill [2018-09-20 14:25:57,216 INFO L130 BoogieDeclarations]: Found specification of procedure fabsl [2018-09-20 14:25:57,219 INFO L130 BoogieDeclarations]: Found specification of procedure __fabsl [2018-09-20 14:25:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure floorl [2018-09-20 14:25:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure __floorl [2018-09-20 14:25:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure fmodl [2018-09-20 14:25:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure __fmodl [2018-09-20 14:25:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure __isinfl [2018-09-20 14:25:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure __finitel [2018-09-20 14:25:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure isinfl [2018-09-20 14:25:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure finitel [2018-09-20 14:25:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure dreml [2018-09-20 14:25:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure __dreml [2018-09-20 14:25:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure significandl [2018-09-20 14:25:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure __significandl [2018-09-20 14:25:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure copysignl [2018-09-20 14:25:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure __copysignl [2018-09-20 14:25:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure nanl [2018-09-20 14:25:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure __nanl [2018-09-20 14:25:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure __isnanl [2018-09-20 14:25:57,221 INFO L130 BoogieDeclarations]: Found specification of procedure isnanl [2018-09-20 14:25:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure j0l [2018-09-20 14:25:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure __j0l [2018-09-20 14:25:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure j1l [2018-09-20 14:25:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure __j1l [2018-09-20 14:25:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure jnl [2018-09-20 14:25:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure __jnl [2018-09-20 14:25:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure y0l [2018-09-20 14:25:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure __y0l [2018-09-20 14:25:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure y1l [2018-09-20 14:25:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure __y1l [2018-09-20 14:25:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure ynl [2018-09-20 14:25:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure __ynl [2018-09-20 14:25:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure erfl [2018-09-20 14:25:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure __erfl [2018-09-20 14:25:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure erfcl [2018-09-20 14:25:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure __erfcl [2018-09-20 14:25:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure lgammal [2018-09-20 14:25:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammal [2018-09-20 14:25:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure tgammal [2018-09-20 14:25:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure __tgammal [2018-09-20 14:25:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure gammal [2018-09-20 14:25:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure __gammal [2018-09-20 14:25:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure lgammal_r [2018-09-20 14:25:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammal_r [2018-09-20 14:25:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure rintl [2018-09-20 14:25:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure __rintl [2018-09-20 14:25:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure nextafterl [2018-09-20 14:25:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafterl [2018-09-20 14:25:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure nexttowardl [2018-09-20 14:25:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttowardl [2018-09-20 14:25:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure remainderl [2018-09-20 14:25:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure __remainderl [2018-09-20 14:25:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure scalbnl [2018-09-20 14:25:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbnl [2018-09-20 14:25:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure ilogbl [2018-09-20 14:25:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogbl [2018-09-20 14:25:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure scalblnl [2018-09-20 14:25:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure __scalblnl [2018-09-20 14:25:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyintl [2018-09-20 14:25:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyintl [2018-09-20 14:25:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure roundl [2018-09-20 14:25:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure __roundl [2018-09-20 14:25:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure truncl [2018-09-20 14:25:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure __truncl [2018-09-20 14:25:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure remquol [2018-09-20 14:25:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure __remquol [2018-09-20 14:25:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure lrintl [2018-09-20 14:25:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure __lrintl [2018-09-20 14:25:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure llrintl [2018-09-20 14:25:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure __llrintl [2018-09-20 14:25:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure lroundl [2018-09-20 14:25:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure __lroundl [2018-09-20 14:25:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure llroundl [2018-09-20 14:25:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure __llroundl [2018-09-20 14:25:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure fdiml [2018-09-20 14:25:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure __fdiml [2018-09-20 14:25:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure fmaxl [2018-09-20 14:25:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaxl [2018-09-20 14:25:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure fminl [2018-09-20 14:25:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure __fminl [2018-09-20 14:25:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassifyl [2018-09-20 14:25:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure __signbitl [2018-09-20 14:25:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure fmal [2018-09-20 14:25:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure __fmal [2018-09-20 14:25:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure scalbl [2018-09-20 14:25:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbl [2018-09-20 14:25:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure matherr [2018-09-20 14:25:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-20 14:25:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-09-20 14:25:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-20 14:25:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-20 14:25:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-20 14:25:57,849 INFO L365 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-20 14:25:57,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:25:57 BoogieIcfgContainer [2018-09-20 14:25:57,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-20 14:25:57,850 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-20 14:25:57,851 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-20 14:25:57,854 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-20 14:25:57,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 02:25:56" (1/3) ... [2018-09-20 14:25:57,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f9c1f1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 02:25:57, skipping insertion in model container [2018-09-20 14:25:57,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:25:56" (2/3) ... [2018-09-20 14:25:57,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f9c1f1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 02:25:57, skipping insertion in model container [2018-09-20 14:25:57,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:25:57" (3/3) ... [2018-09-20 14:25:57,860 INFO L112 eAbstractionObserver]: Analyzing ICFG islessequal_true-unreach-call.i [2018-09-20 14:25:57,870 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-20 14:25:57,879 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-20 14:25:57,933 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-20 14:25:57,934 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-20 14:25:57,934 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-20 14:25:57,934 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-20 14:25:57,935 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-20 14:25:57,935 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-20 14:25:57,935 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-20 14:25:57,935 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-20 14:25:57,935 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-20 14:25:57,953 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states. [2018-09-20 14:25:57,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-20 14:25:57,958 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 14:25:57,960 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 14:25:57,963 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 14:25:57,969 INFO L82 PathProgramCache]: Analyzing trace with hash 562426723, now seen corresponding path program 1 times [2018-09-20 14:25:57,975 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 14:25:57,975 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-09-20 14:25:57,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 14:25:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 14:25:58,023 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 14:25:58,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 14:25:58,163 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 14:25:58,174 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 14:25:58,174 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-20 14:25:58,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-20 14:25:58,190 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-20 14:25:58,191 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-09-20 14:25:58,194 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 4 states. [2018-09-20 14:25:58,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 14:25:58,342 INFO L93 Difference]: Finished difference Result 33 states and 45 transitions. [2018-09-20 14:25:58,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-20 14:25:58,344 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-09-20 14:25:58,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 14:25:58,351 INFO L225 Difference]: With dead ends: 33 [2018-09-20 14:25:58,351 INFO L226 Difference]: Without dead ends: 0 [2018-09-20 14:25:58,355 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 14:25:58,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-20 14:25:58,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-20 14:25:58,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-20 14:25:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-20 14:25:58,383 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 8 [2018-09-20 14:25:58,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 14:25:58,383 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-20 14:25:58,383 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-20 14:25:58,383 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-20 14:25:58,383 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-20 14:25:58,389 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-20 14:25:58,522 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-09-20 14:25:58,522 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-20 14:25:58,522 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-20 14:25:58,523 INFO L429 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-09-20 14:25:58,523 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-20 14:25:58,523 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-20 14:25:58,523 INFO L429 ceAbstractionStarter]: At program point mainENTRY(lines 869 878) the Hoare annotation is: true [2018-09-20 14:25:58,523 INFO L426 ceAbstractionStarter]: For program point mainFINAL(lines 869 878) no Hoare annotation was computed. [2018-09-20 14:25:58,523 INFO L426 ceAbstractionStarter]: For program point L875(line 875) no Hoare annotation was computed. [2018-09-20 14:25:58,523 INFO L429 ceAbstractionStarter]: At program point L874(line 874) the Hoare annotation is: true [2018-09-20 14:25:58,524 INFO L429 ceAbstractionStarter]: At program point L873(line 873) the Hoare annotation is: true [2018-09-20 14:25:58,524 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 869 878) no Hoare annotation was computed. [2018-09-20 14:25:58,524 INFO L429 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: true [2018-09-20 14:25:58,524 INFO L429 ceAbstractionStarter]: At program point L871(line 871) the Hoare annotation is: true [2018-09-20 14:25:58,524 INFO L426 ceAbstractionStarter]: For program point L867-3(line 867) no Hoare annotation was computed. [2018-09-20 14:25:58,524 INFO L429 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(line 867) the Hoare annotation is: true [2018-09-20 14:25:58,524 INFO L426 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(line 867) no Hoare annotation was computed. [2018-09-20 14:25:58,524 INFO L426 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 867) no Hoare annotation was computed. [2018-09-20 14:25:58,525 INFO L426 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-09-20 14:25:58,525 INFO L426 ceAbstractionStarter]: For program point L867-1(line 867) no Hoare annotation was computed. [2018-09-20 14:25:58,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 02:25:58 BoogieIcfgContainer [2018-09-20 14:25:58,529 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-20 14:25:58,530 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-09-20 14:25:58,530 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-09-20 14:25:58,530 INFO L276 PluginConnector]: Witness Printer initialized [2018-09-20 14:25:58,531 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:25:57" (3/4) ... [2018-09-20 14:25:58,536 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-09-20 14:25:58,544 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-09-20 14:25:58,544 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-09-20 14:25:58,545 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-09-20 14:25:58,549 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-09-20 14:25:58,549 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-09-20 14:25:58,549 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-09-20 14:25:58,601 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-09-20 14:25:58,601 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-09-20 14:25:58,602 INFO L168 Benchmark]: Toolchain (without parser) took 2583.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 951.8 MB in the beginning and 1.0 GB in the end (delta: -75.2 MB). Peak memory consumption was 68.5 MB. Max. memory is 11.5 GB. [2018-09-20 14:25:58,606 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 14:25:58,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.48 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 833.7 MB in the end (delta: 118.1 MB). Peak memory consumption was 118.1 MB. Max. memory is 11.5 GB. [2018-09-20 14:25:58,609 INFO L168 Benchmark]: Boogie Preprocessor took 117.83 ms. Allocated memory is still 1.0 GB. Free memory was 833.7 MB in the beginning and 828.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-09-20 14:25:58,611 INFO L168 Benchmark]: RCFGBuilder took 912.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 828.4 MB in the beginning and 1.1 GB in the end (delta: -240.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-09-20 14:25:58,615 INFO L168 Benchmark]: TraceAbstraction took 679.03 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: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. [2018-09-20 14:25:58,616 INFO L168 Benchmark]: Witness Printer took 71.39 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: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. [2018-09-20 14:25:58,624 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 795.48 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 833.7 MB in the end (delta: 118.1 MB). Peak memory consumption was 118.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 117.83 ms. Allocated memory is still 1.0 GB. Free memory was 833.7 MB in the beginning and 828.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 912.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 828.4 MB in the beginning and 1.1 GB in the end (delta: -240.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 679.03 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: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. * Witness Printer took 71.39 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: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 867]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 20 locations, 1 error locations. SAFE Result, 0.6s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 5 SDslu, 21 SDs, 0 SdLazy, 17 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 17 PreInvPairs, 21 NumberOfFragments, 9 HoareAnnotationTreeSize, 17 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 105 SizeOfPredicates, 2 NumberOfNonLiveVariables, 16 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...