/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/Ultimate.py --spec ../../../trunk/examples/svcomp/ReachSafety.prp --file ../../../trunk/examples/svcomp/floats-cbmc-regression/float4_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 40ef5092 Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float4_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 b5e4b239cb3bd026eb232df1ad064575bd19fd03 ............................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float4_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 b5e4b239cb3bd026eb232df1ad064575bd19fd03 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-40ef509 [2018-09-20 13:47:54,885 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 13:47:54,887 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 13:47:54,900 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 13:47:54,900 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 13:47:54,901 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 13:47:54,903 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 13:47:54,905 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 13:47:54,907 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 13:47:54,908 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 13:47:54,908 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 13:47:54,909 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 13:47:54,910 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 13:47:54,911 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 13:47:54,912 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 13:47:54,913 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 13:47:54,914 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 13:47:54,916 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 13:47:54,918 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 13:47:54,920 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 13:47:54,921 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 13:47:54,922 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 13:47:54,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 13:47:54,925 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 13:47:54,925 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 13:47:54,926 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 13:47:54,927 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 13:47:54,928 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 13:47:54,929 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 13:47:54,934 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 13:47:54,934 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 13:47:54,935 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 13:47:54,935 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 13:47:54,935 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 13:47:54,936 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 13:47:54,937 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 13:47:54,942 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-20 13:47:54,958 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 13:47:54,959 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 13:47:54,959 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 13:47:54,960 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 13:47:54,960 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 13:47:54,962 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 13:47:54,963 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 13:47:54,964 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 13:47:54,965 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 13:47:54,966 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-20 13:47:54,966 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 13:47:54,966 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 13:47:54,966 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 13:47:54,966 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 13:47:54,966 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 13:47:54,967 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 13:47:54,967 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 13:47:54,967 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 13:47:54,967 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 13:47:54,967 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 13:47:54,968 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 13:47:54,968 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 13:47:54,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 13:47:54,968 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 13:47:54,969 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 13:47:54,969 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 13:47:54,970 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-20 13:47:54,970 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 13:47:54,970 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-20 13:47:54,970 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 -> b5e4b239cb3bd026eb232df1ad064575bd19fd03 [2018-09-20 13:47:55,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 13:47:55,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 13:47:55,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 13:47:55,076 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 13:47:55,077 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 13:47:55,078 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float4_true-unreach-call.i [2018-09-20 13:47:55,446 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75957f268/31139664c6004c6fafbc9ad9f42acede/FLAG22583ba01 [2018-09-20 13:47:55,747 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 13:47:55,748 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4_true-unreach-call.i [2018-09-20 13:47:55,767 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75957f268/31139664c6004c6fafbc9ad9f42acede/FLAG22583ba01 [2018-09-20 13:47:55,784 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75957f268/31139664c6004c6fafbc9ad9f42acede [2018-09-20 13:47:55,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 13:47:55,796 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 13:47:55,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 13:47:55,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 13:47:55,805 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 13:47:55,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:47:55" (1/1) ... [2018-09-20 13:47:55,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b836825 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:47:55, skipping insertion in model container [2018-09-20 13:47:55,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:47:55" (1/1) ... [2018-09-20 13:47:55,822 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 13:47:56,115 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:893) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:976) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:160) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1549) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:325) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2503) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2503) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.dispatchAndConvertFunctionArgument(StandardFunctionHandler.java:1373) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:948) 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: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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-20 13:47:56,127 INFO L168 Benchmark]: Toolchain (without parser) took 336.58 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 934.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-09-20 13:47:56,132 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 13:47:56,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 328.61 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 934.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-09-20 13:47:56,135 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 328.61 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 934.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:893) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-40ef509 [2018-09-20 13:47:58,382 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 13:47:58,385 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 13:47:58,401 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 13:47:58,402 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 13:47:58,403 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 13:47:58,404 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 13:47:58,406 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 13:47:58,408 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 13:47:58,408 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 13:47:58,410 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 13:47:58,410 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 13:47:58,413 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 13:47:58,414 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 13:47:58,415 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 13:47:58,418 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 13:47:58,420 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 13:47:58,421 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 13:47:58,423 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 13:47:58,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 13:47:58,426 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 13:47:58,427 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 13:47:58,430 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 13:47:58,430 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 13:47:58,430 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 13:47:58,431 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 13:47:58,432 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 13:47:58,433 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 13:47:58,433 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 13:47:58,435 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 13:47:58,435 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 13:47:58,435 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 13:47:58,436 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 13:47:58,436 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 13:47:58,437 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 13:47:58,438 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 13:47:58,438 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-20 13:47:58,463 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 13:47:58,464 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 13:47:58,468 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 13:47:58,468 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 13:47:58,469 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 13:47:58,469 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 13:47:58,471 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 13:47:58,471 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 13:47:58,471 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 13:47:58,472 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 13:47:58,472 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 13:47:58,472 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 13:47:58,472 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 13:47:58,473 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 13:47:58,473 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-20 13:47:58,473 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-20 13:47:58,473 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 13:47:58,473 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 13:47:58,474 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 13:47:58,474 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 13:47:58,474 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 13:47:58,474 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 13:47:58,474 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 13:47:58,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 13:47:58,475 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 13:47:58,475 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 13:47:58,475 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 13:47:58,477 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-20 13:47:58,477 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 13:47:58,477 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-20 13:47:58,478 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-20 13:47:58,478 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 -> b5e4b239cb3bd026eb232df1ad064575bd19fd03 [2018-09-20 13:47:58,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 13:47:58,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 13:47:58,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 13:47:58,580 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 13:47:58,581 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 13:47:58,581 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float4_true-unreach-call.i [2018-09-20 13:47:58,951 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d90c3d0bf/160a92f4f4914bfd94fff61042f894a3/FLAG519996cfd [2018-09-20 13:47:59,193 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 13:47:59,194 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float4_true-unreach-call.i [2018-09-20 13:47:59,214 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d90c3d0bf/160a92f4f4914bfd94fff61042f894a3/FLAG519996cfd [2018-09-20 13:47:59,232 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d90c3d0bf/160a92f4f4914bfd94fff61042f894a3 [2018-09-20 13:47:59,237 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 13:47:59,240 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 13:47:59,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 13:47:59,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 13:47:59,249 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 13:47:59,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:47:59" (1/1) ... [2018-09-20 13:47:59,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23dd1d24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:47:59, skipping insertion in model container [2018-09-20 13:47:59,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:47:59" (1/1) ... [2018-09-20 13:47:59,265 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 13:47:59,687 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 13:47:59,713 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-20 13:47:59,825 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 13:48:00,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:00 WrapperNode [2018-09-20 13:48:00,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-20 13:48:00,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-20 13:48:00,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-20 13:48:00,219 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-20 13:48:00,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:00" (1/1) ... [2018-09-20 13:48:00,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:00" (1/1) ... [2018-09-20 13:48:00,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:00" (1/1) ... [2018-09-20 13:48:00,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:00" (1/1) ... [2018-09-20 13:48:00,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:00" (1/1) ... [2018-09-20 13:48:00,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:00" (1/1) ... [2018-09-20 13:48:00,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:00" (1/1) ... [2018-09-20 13:48:00,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-20 13:48:00,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-20 13:48:00,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-20 13:48:00,337 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-20 13:48:00,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 13:48:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-20 13:48:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-20 13:48:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-20 13:48:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-09-20 13:48:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure acos [2018-09-20 13:48:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure __acos [2018-09-20 13:48:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure asin [2018-09-20 13:48:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure __asin [2018-09-20 13:48:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure atan [2018-09-20 13:48:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure __atan [2018-09-20 13:48:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure atan2 [2018-09-20 13:48:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2 [2018-09-20 13:48:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure cos [2018-09-20 13:48:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure __cos [2018-09-20 13:48:00,516 INFO L130 BoogieDeclarations]: Found specification of procedure sin [2018-09-20 13:48:00,517 INFO L130 BoogieDeclarations]: Found specification of procedure __sin [2018-09-20 13:48:00,517 INFO L130 BoogieDeclarations]: Found specification of procedure tan [2018-09-20 13:48:00,517 INFO L130 BoogieDeclarations]: Found specification of procedure __tan [2018-09-20 13:48:00,517 INFO L130 BoogieDeclarations]: Found specification of procedure cosh [2018-09-20 13:48:00,518 INFO L130 BoogieDeclarations]: Found specification of procedure __cosh [2018-09-20 13:48:00,518 INFO L130 BoogieDeclarations]: Found specification of procedure sinh [2018-09-20 13:48:00,518 INFO L130 BoogieDeclarations]: Found specification of procedure __sinh [2018-09-20 13:48:00,518 INFO L130 BoogieDeclarations]: Found specification of procedure tanh [2018-09-20 13:48:00,518 INFO L130 BoogieDeclarations]: Found specification of procedure __tanh [2018-09-20 13:48:00,519 INFO L130 BoogieDeclarations]: Found specification of procedure acosh [2018-09-20 13:48:00,519 INFO L130 BoogieDeclarations]: Found specification of procedure __acosh [2018-09-20 13:48:00,519 INFO L130 BoogieDeclarations]: Found specification of procedure asinh [2018-09-20 13:48:00,519 INFO L130 BoogieDeclarations]: Found specification of procedure __asinh [2018-09-20 13:48:00,520 INFO L130 BoogieDeclarations]: Found specification of procedure atanh [2018-09-20 13:48:00,520 INFO L130 BoogieDeclarations]: Found specification of procedure __atanh [2018-09-20 13:48:00,520 INFO L130 BoogieDeclarations]: Found specification of procedure exp [2018-09-20 13:48:00,520 INFO L130 BoogieDeclarations]: Found specification of procedure __exp [2018-09-20 13:48:00,520 INFO L130 BoogieDeclarations]: Found specification of procedure frexp [2018-09-20 13:48:00,520 INFO L130 BoogieDeclarations]: Found specification of procedure __frexp [2018-09-20 13:48:00,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldexp [2018-09-20 13:48:00,521 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexp [2018-09-20 13:48:00,521 INFO L130 BoogieDeclarations]: Found specification of procedure log [2018-09-20 13:48:00,521 INFO L130 BoogieDeclarations]: Found specification of procedure __log [2018-09-20 13:48:00,521 INFO L130 BoogieDeclarations]: Found specification of procedure log10 [2018-09-20 13:48:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure __log10 [2018-09-20 13:48:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure modf [2018-09-20 13:48:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure __modf [2018-09-20 13:48:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure expm1 [2018-09-20 13:48:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1 [2018-09-20 13:48:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure log1p [2018-09-20 13:48:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure __log1p [2018-09-20 13:48:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure logb [2018-09-20 13:48:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure __logb [2018-09-20 13:48:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure exp2 [2018-09-20 13:48:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2 [2018-09-20 13:48:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure log2 [2018-09-20 13:48:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure __log2 [2018-09-20 13:48:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure pow [2018-09-20 13:48:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure __pow [2018-09-20 13:48:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure sqrt [2018-09-20 13:48:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrt [2018-09-20 13:48:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure hypot [2018-09-20 13:48:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure __hypot [2018-09-20 13:48:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure cbrt [2018-09-20 13:48:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrt [2018-09-20 13:48:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure ceil [2018-09-20 13:48:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure __ceil [2018-09-20 13:48:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure fabs [2018-09-20 13:48:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure __fabs [2018-09-20 13:48:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure floor [2018-09-20 13:48:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure __floor [2018-09-20 13:48:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure fmod [2018-09-20 13:48:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure __fmod [2018-09-20 13:48:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure __isinf [2018-09-20 13:48:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure __finite [2018-09-20 13:48:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure isinf [2018-09-20 13:48:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure finite [2018-09-20 13:48:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure drem [2018-09-20 13:48:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure __drem [2018-09-20 13:48:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure significand [2018-09-20 13:48:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure __significand [2018-09-20 13:48:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure copysign [2018-09-20 13:48:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure __copysign [2018-09-20 13:48:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure nan [2018-09-20 13:48:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure __nan [2018-09-20 13:48:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure __isnan [2018-09-20 13:48:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure isnan [2018-09-20 13:48:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure j0 [2018-09-20 13:48:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure __j0 [2018-09-20 13:48:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure j1 [2018-09-20 13:48:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure __j1 [2018-09-20 13:48:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure jn [2018-09-20 13:48:00,528 INFO L130 BoogieDeclarations]: Found specification of procedure __jn [2018-09-20 13:48:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure y0 [2018-09-20 13:48:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure __y0 [2018-09-20 13:48:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure y1 [2018-09-20 13:48:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure __y1 [2018-09-20 13:48:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure yn [2018-09-20 13:48:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure __yn [2018-09-20 13:48:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure erf [2018-09-20 13:48:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure __erf [2018-09-20 13:48:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure erfc [2018-09-20 13:48:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure __erfc [2018-09-20 13:48:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure lgamma [2018-09-20 13:48:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure __lgamma [2018-09-20 13:48:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure tgamma [2018-09-20 13:48:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure __tgamma [2018-09-20 13:48:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure gamma [2018-09-20 13:48:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure __gamma [2018-09-20 13:48:00,531 INFO L130 BoogieDeclarations]: Found specification of procedure lgamma_r [2018-09-20 13:48:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure __lgamma_r [2018-09-20 13:48:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure rint [2018-09-20 13:48:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure __rint [2018-09-20 13:48:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure nextafter [2018-09-20 13:48:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafter [2018-09-20 13:48:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure nexttoward [2018-09-20 13:48:00,532 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttoward [2018-09-20 13:48:00,533 INFO L130 BoogieDeclarations]: Found specification of procedure remainder [2018-09-20 13:48:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure __remainder [2018-09-20 13:48:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn [2018-09-20 13:48:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbn [2018-09-20 13:48:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure ilogb [2018-09-20 13:48:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogb [2018-09-20 13:48:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure scalbln [2018-09-20 13:48:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbln [2018-09-20 13:48:00,534 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyint [2018-09-20 13:48:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyint [2018-09-20 13:48:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure round [2018-09-20 13:48:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure __round [2018-09-20 13:48:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure trunc [2018-09-20 13:48:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure __trunc [2018-09-20 13:48:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure remquo [2018-09-20 13:48:00,535 INFO L130 BoogieDeclarations]: Found specification of procedure __remquo [2018-09-20 13:48:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure lrint [2018-09-20 13:48:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure __lrint [2018-09-20 13:48:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure llrint [2018-09-20 13:48:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure __llrint [2018-09-20 13:48:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure lround [2018-09-20 13:48:00,536 INFO L130 BoogieDeclarations]: Found specification of procedure __lround [2018-09-20 13:48:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure llround [2018-09-20 13:48:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure __llround [2018-09-20 13:48:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure fdim [2018-09-20 13:48:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure __fdim [2018-09-20 13:48:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure fmax [2018-09-20 13:48:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure __fmax [2018-09-20 13:48:00,537 INFO L130 BoogieDeclarations]: Found specification of procedure fmin [2018-09-20 13:48:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure __fmin [2018-09-20 13:48:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify [2018-09-20 13:48:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit [2018-09-20 13:48:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure fma [2018-09-20 13:48:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure __fma [2018-09-20 13:48:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure scalb [2018-09-20 13:48:00,539 INFO L130 BoogieDeclarations]: Found specification of procedure __scalb [2018-09-20 13:48:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure acosf [2018-09-20 13:48:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure __acosf [2018-09-20 13:48:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure asinf [2018-09-20 13:48:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure __asinf [2018-09-20 13:48:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure atanf [2018-09-20 13:48:00,540 INFO L130 BoogieDeclarations]: Found specification of procedure __atanf [2018-09-20 13:48:00,541 INFO L130 BoogieDeclarations]: Found specification of procedure atan2f [2018-09-20 13:48:00,541 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2f [2018-09-20 13:48:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure cosf [2018-09-20 13:48:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure __cosf [2018-09-20 13:48:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure sinf [2018-09-20 13:48:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure __sinf [2018-09-20 13:48:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure tanf [2018-09-20 13:48:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure __tanf [2018-09-20 13:48:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure coshf [2018-09-20 13:48:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure __coshf [2018-09-20 13:48:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure sinhf [2018-09-20 13:48:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure __sinhf [2018-09-20 13:48:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure tanhf [2018-09-20 13:48:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure __tanhf [2018-09-20 13:48:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure acoshf [2018-09-20 13:48:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure __acoshf [2018-09-20 13:48:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure asinhf [2018-09-20 13:48:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure __asinhf [2018-09-20 13:48:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure atanhf [2018-09-20 13:48:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure __atanhf [2018-09-20 13:48:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure expf [2018-09-20 13:48:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure __expf [2018-09-20 13:48:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure frexpf [2018-09-20 13:48:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure __frexpf [2018-09-20 13:48:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldexpf [2018-09-20 13:48:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexpf [2018-09-20 13:48:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure logf [2018-09-20 13:48:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure __logf [2018-09-20 13:48:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure log10f [2018-09-20 13:48:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure __log10f [2018-09-20 13:48:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure modff [2018-09-20 13:48:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure __modff [2018-09-20 13:48:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure expm1f [2018-09-20 13:48:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1f [2018-09-20 13:48:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure log1pf [2018-09-20 13:48:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure __log1pf [2018-09-20 13:48:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure logbf [2018-09-20 13:48:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure __logbf [2018-09-20 13:48:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure exp2f [2018-09-20 13:48:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2f [2018-09-20 13:48:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure log2f [2018-09-20 13:48:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure __log2f [2018-09-20 13:48:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure powf [2018-09-20 13:48:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure __powf [2018-09-20 13:48:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure sqrtf [2018-09-20 13:48:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrtf [2018-09-20 13:48:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure hypotf [2018-09-20 13:48:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure __hypotf [2018-09-20 13:48:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure cbrtf [2018-09-20 13:48:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrtf [2018-09-20 13:48:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure ceilf [2018-09-20 13:48:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure __ceilf [2018-09-20 13:48:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure fabsf [2018-09-20 13:48:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure __fabsf [2018-09-20 13:48:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure floorf [2018-09-20 13:48:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure __floorf [2018-09-20 13:48:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure fmodf [2018-09-20 13:48:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure __fmodf [2018-09-20 13:48:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure __isinff [2018-09-20 13:48:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure __finitef [2018-09-20 13:48:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure isinff [2018-09-20 13:48:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure finitef [2018-09-20 13:48:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure dremf [2018-09-20 13:48:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure __dremf [2018-09-20 13:48:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure significandf [2018-09-20 13:48:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure __significandf [2018-09-20 13:48:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure copysignf [2018-09-20 13:48:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure __copysignf [2018-09-20 13:48:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure nanf [2018-09-20 13:48:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure __nanf [2018-09-20 13:48:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure __isnanf [2018-09-20 13:48:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure isnanf [2018-09-20 13:48:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure j0f [2018-09-20 13:48:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure __j0f [2018-09-20 13:48:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure j1f [2018-09-20 13:48:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure __j1f [2018-09-20 13:48:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure jnf [2018-09-20 13:48:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure __jnf [2018-09-20 13:48:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure y0f [2018-09-20 13:48:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure __y0f [2018-09-20 13:48:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure y1f [2018-09-20 13:48:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure __y1f [2018-09-20 13:48:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure ynf [2018-09-20 13:48:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure __ynf [2018-09-20 13:48:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure erff [2018-09-20 13:48:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure __erff [2018-09-20 13:48:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure erfcf [2018-09-20 13:48:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure __erfcf [2018-09-20 13:48:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure lgammaf [2018-09-20 13:48:00,554 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammaf [2018-09-20 13:48:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure tgammaf [2018-09-20 13:48:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure __tgammaf [2018-09-20 13:48:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure gammaf [2018-09-20 13:48:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure __gammaf [2018-09-20 13:48:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure lgammaf_r [2018-09-20 13:48:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammaf_r [2018-09-20 13:48:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure rintf [2018-09-20 13:48:00,555 INFO L130 BoogieDeclarations]: Found specification of procedure __rintf [2018-09-20 13:48:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure nextafterf [2018-09-20 13:48:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafterf [2018-09-20 13:48:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure nexttowardf [2018-09-20 13:48:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttowardf [2018-09-20 13:48:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure remainderf [2018-09-20 13:48:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure __remainderf [2018-09-20 13:48:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure scalbnf [2018-09-20 13:48:00,556 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbnf [2018-09-20 13:48:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure ilogbf [2018-09-20 13:48:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogbf [2018-09-20 13:48:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure scalblnf [2018-09-20 13:48:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure __scalblnf [2018-09-20 13:48:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyintf [2018-09-20 13:48:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyintf [2018-09-20 13:48:00,557 INFO L130 BoogieDeclarations]: Found specification of procedure roundf [2018-09-20 13:48:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure __roundf [2018-09-20 13:48:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure truncf [2018-09-20 13:48:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure __truncf [2018-09-20 13:48:00,561 INFO L130 BoogieDeclarations]: Found specification of procedure remquof [2018-09-20 13:48:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure __remquof [2018-09-20 13:48:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure lrintf [2018-09-20 13:48:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure __lrintf [2018-09-20 13:48:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure llrintf [2018-09-20 13:48:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure __llrintf [2018-09-20 13:48:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure lroundf [2018-09-20 13:48:00,562 INFO L130 BoogieDeclarations]: Found specification of procedure __lroundf [2018-09-20 13:48:00,567 INFO L130 BoogieDeclarations]: Found specification of procedure llroundf [2018-09-20 13:48:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure __llroundf [2018-09-20 13:48:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure fdimf [2018-09-20 13:48:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure __fdimf [2018-09-20 13:48:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure fmaxf [2018-09-20 13:48:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaxf [2018-09-20 13:48:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure fminf [2018-09-20 13:48:00,568 INFO L130 BoogieDeclarations]: Found specification of procedure __fminf [2018-09-20 13:48:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassifyf [2018-09-20 13:48:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure __signbitf [2018-09-20 13:48:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure fmaf [2018-09-20 13:48:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaf [2018-09-20 13:48:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure scalbf [2018-09-20 13:48:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbf [2018-09-20 13:48:00,569 INFO L130 BoogieDeclarations]: Found specification of procedure acosl [2018-09-20 13:48:00,573 INFO L130 BoogieDeclarations]: Found specification of procedure __acosl [2018-09-20 13:48:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure asinl [2018-09-20 13:48:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure __asinl [2018-09-20 13:48:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure atanl [2018-09-20 13:48:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure __atanl [2018-09-20 13:48:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure atan2l [2018-09-20 13:48:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure __atan2l [2018-09-20 13:48:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure cosl [2018-09-20 13:48:00,574 INFO L130 BoogieDeclarations]: Found specification of procedure __cosl [2018-09-20 13:48:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure sinl [2018-09-20 13:48:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure __sinl [2018-09-20 13:48:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure tanl [2018-09-20 13:48:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure __tanl [2018-09-20 13:48:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure coshl [2018-09-20 13:48:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure __coshl [2018-09-20 13:48:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure sinhl [2018-09-20 13:48:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure __sinhl [2018-09-20 13:48:00,575 INFO L130 BoogieDeclarations]: Found specification of procedure tanhl [2018-09-20 13:48:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure __tanhl [2018-09-20 13:48:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure acoshl [2018-09-20 13:48:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure __acoshl [2018-09-20 13:48:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure asinhl [2018-09-20 13:48:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure __asinhl [2018-09-20 13:48:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure atanhl [2018-09-20 13:48:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure __atanhl [2018-09-20 13:48:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure expl [2018-09-20 13:48:00,576 INFO L130 BoogieDeclarations]: Found specification of procedure __expl [2018-09-20 13:48:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure frexpl [2018-09-20 13:48:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure __frexpl [2018-09-20 13:48:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldexpl [2018-09-20 13:48:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure __ldexpl [2018-09-20 13:48:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure logl [2018-09-20 13:48:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure __logl [2018-09-20 13:48:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure log10l [2018-09-20 13:48:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure __log10l [2018-09-20 13:48:00,577 INFO L130 BoogieDeclarations]: Found specification of procedure modfl [2018-09-20 13:48:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure __modfl [2018-09-20 13:48:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure expm1l [2018-09-20 13:48:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure __expm1l [2018-09-20 13:48:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure log1pl [2018-09-20 13:48:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure __log1pl [2018-09-20 13:48:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure logbl [2018-09-20 13:48:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure __logbl [2018-09-20 13:48:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure exp2l [2018-09-20 13:48:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure __exp2l [2018-09-20 13:48:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure log2l [2018-09-20 13:48:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure __log2l [2018-09-20 13:48:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure powl [2018-09-20 13:48:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure __powl [2018-09-20 13:48:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure sqrtl [2018-09-20 13:48:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure __sqrtl [2018-09-20 13:48:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure hypotl [2018-09-20 13:48:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure __hypotl [2018-09-20 13:48:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure cbrtl [2018-09-20 13:48:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure __cbrtl [2018-09-20 13:48:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure ceill [2018-09-20 13:48:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure __ceill [2018-09-20 13:48:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure fabsl [2018-09-20 13:48:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure __fabsl [2018-09-20 13:48:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure floorl [2018-09-20 13:48:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure __floorl [2018-09-20 13:48:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure fmodl [2018-09-20 13:48:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure __fmodl [2018-09-20 13:48:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure __isinfl [2018-09-20 13:48:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure __finitel [2018-09-20 13:48:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure isinfl [2018-09-20 13:48:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure finitel [2018-09-20 13:48:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure dreml [2018-09-20 13:48:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure __dreml [2018-09-20 13:48:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure significandl [2018-09-20 13:48:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure __significandl [2018-09-20 13:48:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure copysignl [2018-09-20 13:48:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure __copysignl [2018-09-20 13:48:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure nanl [2018-09-20 13:48:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure __nanl [2018-09-20 13:48:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure __isnanl [2018-09-20 13:48:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure isnanl [2018-09-20 13:48:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure j0l [2018-09-20 13:48:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure __j0l [2018-09-20 13:48:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure j1l [2018-09-20 13:48:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure __j1l [2018-09-20 13:48:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure jnl [2018-09-20 13:48:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure __jnl [2018-09-20 13:48:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure y0l [2018-09-20 13:48:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure __y0l [2018-09-20 13:48:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure y1l [2018-09-20 13:48:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure __y1l [2018-09-20 13:48:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure ynl [2018-09-20 13:48:00,594 INFO L130 BoogieDeclarations]: Found specification of procedure __ynl [2018-09-20 13:48:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure erfl [2018-09-20 13:48:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure __erfl [2018-09-20 13:48:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure erfcl [2018-09-20 13:48:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure __erfcl [2018-09-20 13:48:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure lgammal [2018-09-20 13:48:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammal [2018-09-20 13:48:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure tgammal [2018-09-20 13:48:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure __tgammal [2018-09-20 13:48:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure gammal [2018-09-20 13:48:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure __gammal [2018-09-20 13:48:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure lgammal_r [2018-09-20 13:48:00,596 INFO L130 BoogieDeclarations]: Found specification of procedure __lgammal_r [2018-09-20 13:48:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure rintl [2018-09-20 13:48:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure __rintl [2018-09-20 13:48:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure nextafterl [2018-09-20 13:48:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure __nextafterl [2018-09-20 13:48:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure nexttowardl [2018-09-20 13:48:00,597 INFO L130 BoogieDeclarations]: Found specification of procedure __nexttowardl [2018-09-20 13:48:00,599 INFO L130 BoogieDeclarations]: Found specification of procedure remainderl [2018-09-20 13:48:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure __remainderl [2018-09-20 13:48:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure scalbnl [2018-09-20 13:48:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbnl [2018-09-20 13:48:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure ilogbl [2018-09-20 13:48:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure __ilogbl [2018-09-20 13:48:00,600 INFO L130 BoogieDeclarations]: Found specification of procedure scalblnl [2018-09-20 13:48:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure __scalblnl [2018-09-20 13:48:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure nearbyintl [2018-09-20 13:48:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure __nearbyintl [2018-09-20 13:48:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure roundl [2018-09-20 13:48:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure __roundl [2018-09-20 13:48:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure truncl [2018-09-20 13:48:00,601 INFO L130 BoogieDeclarations]: Found specification of procedure __truncl [2018-09-20 13:48:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure remquol [2018-09-20 13:48:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure __remquol [2018-09-20 13:48:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure lrintl [2018-09-20 13:48:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure __lrintl [2018-09-20 13:48:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure llrintl [2018-09-20 13:48:00,602 INFO L130 BoogieDeclarations]: Found specification of procedure __llrintl [2018-09-20 13:48:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure lroundl [2018-09-20 13:48:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure __lroundl [2018-09-20 13:48:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure llroundl [2018-09-20 13:48:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure __llroundl [2018-09-20 13:48:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure fdiml [2018-09-20 13:48:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure __fdiml [2018-09-20 13:48:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure fmaxl [2018-09-20 13:48:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure __fmaxl [2018-09-20 13:48:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure fminl [2018-09-20 13:48:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure __fminl [2018-09-20 13:48:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassifyl [2018-09-20 13:48:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure __signbitl [2018-09-20 13:48:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure fmal [2018-09-20 13:48:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure __fmal [2018-09-20 13:48:00,608 INFO L130 BoogieDeclarations]: Found specification of procedure scalbl [2018-09-20 13:48:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure __scalbl [2018-09-20 13:48:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure matherr [2018-09-20 13:48:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-20 13:48:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2018-09-20 13:48:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-20 13:48:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-20 13:48:00,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-20 13:48:05,091 INFO L365 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-20 13:48:05,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:48:05 BoogieIcfgContainer [2018-09-20 13:48:05,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-20 13:48:05,093 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-20 13:48:05,093 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-20 13:48:05,097 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-20 13:48:05,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:47:59" (1/3) ... [2018-09-20 13:48:05,101 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2382a1eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:48:05, skipping insertion in model container [2018-09-20 13:48:05,101 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:48:00" (2/3) ... [2018-09-20 13:48:05,101 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2382a1eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:48:05, skipping insertion in model container [2018-09-20 13:48:05,101 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:48:05" (3/3) ... [2018-09-20 13:48:05,107 INFO L112 eAbstractionObserver]: Analyzing ICFG float4_true-unreach-call.i [2018-09-20 13:48:05,118 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-20 13:48:05,129 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 43 error locations. [2018-09-20 13:48:05,180 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-20 13:48:05,181 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-20 13:48:05,181 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-20 13:48:05,181 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-20 13:48:05,181 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-20 13:48:05,181 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-20 13:48:05,181 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-20 13:48:05,181 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-20 13:48:05,181 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-20 13:48:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2018-09-20 13:48:05,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-20 13:48:05,213 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 13:48:05,214 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 13:48:05,218 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr29ASSERT_VIOLATIONERROR_FUNCTION, mainErr34ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr39ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr41ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr26ASSERT_VIOLATIONERROR_FUNCTION, mainErr16ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr32ASSERT_VIOLATIONERROR_FUNCTION, mainErr18ASSERT_VIOLATIONERROR_FUNCTION, mainErr42ASSERT_VIOLATIONERROR_FUNCTION, mainErr36ASSERT_VIOLATIONERROR_FUNCTION, mainErr31ASSERT_VIOLATIONERROR_FUNCTION, mainErr25ASSERT_VIOLATIONERROR_FUNCTION, mainErr21ASSERT_VIOLATIONERROR_FUNCTION, mainErr22ASSERT_VIOLATIONERROR_FUNCTION, mainErr28ASSERT_VIOLATIONERROR_FUNCTION, mainErr17ASSERT_VIOLATIONERROR_FUNCTION, mainErr24ASSERT_VIOLATIONERROR_FUNCTION, mainErr19ASSERT_VIOLATIONERROR_FUNCTION, mainErr23ASSERT_VIOLATIONERROR_FUNCTION, mainErr35ASSERT_VIOLATIONERROR_FUNCTION, mainErr40ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr37ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr38ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr30ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr20ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr27ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr33ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 13:48:05,226 INFO L82 PathProgramCache]: Analyzing trace with hash 1526995126, now seen corresponding path program 1 times [2018-09-20 13:48:05,231 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 13:48:05,232 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-09-20 13:48:05,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 13:48:05,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 13:48:05,291 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 13:48:05,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 13:48:05,312 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 13:48:05,325 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 13:48:05,325 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-20 13:48:05,329 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-09-20 13:48:05,344 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-09-20 13:48:05,345 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-20 13:48:05,348 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 2 states. [2018-09-20 13:48:05,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 13:48:05,384 INFO L93 Difference]: Finished difference Result 225 states and 315 transitions. [2018-09-20 13:48:05,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-09-20 13:48:05,385 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2018-09-20 13:48:05,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 13:48:05,397 INFO L225 Difference]: With dead ends: 225 [2018-09-20 13:48:05,398 INFO L226 Difference]: Without dead ends: 65 [2018-09-20 13:48:05,402 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-20 13:48:05,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-09-20 13:48:05,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2018-09-20 13:48:05,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-09-20 13:48:05,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 64 transitions. [2018-09-20 13:48:05,446 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 64 transitions. Word has length 11 [2018-09-20 13:48:05,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 13:48:05,447 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 64 transitions. [2018-09-20 13:48:05,447 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-09-20 13:48:05,447 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 64 transitions. [2018-09-20 13:48:05,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-20 13:48:05,448 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 13:48:05,448 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 13:48:05,451 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr29ASSERT_VIOLATIONERROR_FUNCTION, mainErr34ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr39ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr41ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr26ASSERT_VIOLATIONERROR_FUNCTION, mainErr16ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr32ASSERT_VIOLATIONERROR_FUNCTION, mainErr18ASSERT_VIOLATIONERROR_FUNCTION, mainErr42ASSERT_VIOLATIONERROR_FUNCTION, mainErr36ASSERT_VIOLATIONERROR_FUNCTION, mainErr31ASSERT_VIOLATIONERROR_FUNCTION, mainErr25ASSERT_VIOLATIONERROR_FUNCTION, mainErr21ASSERT_VIOLATIONERROR_FUNCTION, mainErr22ASSERT_VIOLATIONERROR_FUNCTION, mainErr28ASSERT_VIOLATIONERROR_FUNCTION, mainErr17ASSERT_VIOLATIONERROR_FUNCTION, mainErr24ASSERT_VIOLATIONERROR_FUNCTION, mainErr19ASSERT_VIOLATIONERROR_FUNCTION, mainErr23ASSERT_VIOLATIONERROR_FUNCTION, mainErr35ASSERT_VIOLATIONERROR_FUNCTION, mainErr40ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr37ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr38ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr30ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr20ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr27ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr33ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 13:48:05,451 INFO L82 PathProgramCache]: Analyzing trace with hash 1684500763, now seen corresponding path program 1 times [2018-09-20 13:48:05,452 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 13:48:05,452 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-09-20 13:48:05,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 13:48:06,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 13:48:06,189 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 13:48:06,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 13:48:06,838 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 13:48:06,856 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 13:48:06,856 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-09-20 13:48:06,858 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-09-20 13:48:06,858 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-09-20 13:48:06,860 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-09-20 13:48:06,861 INFO L87 Difference]: Start difference. First operand 65 states and 64 transitions. Second operand 8 states. [2018-09-20 13:48:07,335 WARN L178 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-09-20 13:48:17,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 13:48:17,147 INFO L93 Difference]: Finished difference Result 65 states and 64 transitions. [2018-09-20 13:48:17,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-20 13:48:17,174 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 16 [2018-09-20 13:48:17,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 13:48:17,175 INFO L225 Difference]: With dead ends: 65 [2018-09-20 13:48:17,175 INFO L226 Difference]: Without dead ends: 47 [2018-09-20 13:48:17,177 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-09-20 13:48:17,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-09-20 13:48:17,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2018-09-20 13:48:17,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-09-20 13:48:17,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 46 transitions. [2018-09-20 13:48:17,184 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 46 transitions. Word has length 16 [2018-09-20 13:48:17,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 13:48:17,184 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 46 transitions. [2018-09-20 13:48:17,185 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-09-20 13:48:17,185 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 46 transitions. [2018-09-20 13:48:17,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-20 13:48:17,186 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 13:48:17,187 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 13:48:17,189 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr29ASSERT_VIOLATIONERROR_FUNCTION, mainErr34ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr39ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr41ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr26ASSERT_VIOLATIONERROR_FUNCTION, mainErr16ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr32ASSERT_VIOLATIONERROR_FUNCTION, mainErr18ASSERT_VIOLATIONERROR_FUNCTION, mainErr42ASSERT_VIOLATIONERROR_FUNCTION, mainErr36ASSERT_VIOLATIONERROR_FUNCTION, mainErr31ASSERT_VIOLATIONERROR_FUNCTION, mainErr25ASSERT_VIOLATIONERROR_FUNCTION, mainErr21ASSERT_VIOLATIONERROR_FUNCTION, mainErr22ASSERT_VIOLATIONERROR_FUNCTION, mainErr28ASSERT_VIOLATIONERROR_FUNCTION, mainErr17ASSERT_VIOLATIONERROR_FUNCTION, mainErr24ASSERT_VIOLATIONERROR_FUNCTION, mainErr19ASSERT_VIOLATIONERROR_FUNCTION, mainErr23ASSERT_VIOLATIONERROR_FUNCTION, mainErr35ASSERT_VIOLATIONERROR_FUNCTION, mainErr40ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr37ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr38ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr30ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr20ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr27ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr33ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 13:48:17,190 INFO L82 PathProgramCache]: Analyzing trace with hash -1258420133, now seen corresponding path program 1 times [2018-09-20 13:48:17,191 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 13:48:17,191 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-09-20 13:48:17,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 13:48:18,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 13:48:18,518 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 13:48:24,674 WARN L797 $PredicateComparison]: unable to prove that (exists ((main_~f~0 (_ FloatingPoint 11 53))) (and (let ((.cse0 ((_ to_fp 11 53) RNE (_ bv0 32)))) (fp.eq (fp.mul RNE main_~f~0 .cse0) .cse0)) (not (fp.eq (fp.mul RNE main_~f~0 ((_ to_fp 11 53) RNE (_ bv1 32))) main_~f~0)))) is different from false [2018-09-20 13:48:26,690 WARN L819 $PredicateComparison]: unable to prove that (exists ((main_~f~0 (_ FloatingPoint 11 53))) (and (let ((.cse0 ((_ to_fp 11 53) RNE (_ bv0 32)))) (fp.eq (fp.mul RNE main_~f~0 .cse0) .cse0)) (not (fp.eq (fp.mul RNE main_~f~0 ((_ to_fp 11 53) RNE (_ bv1 32))) main_~f~0)))) is different from true [2018-09-20 13:48:26,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 13:48:26,695 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 13:48:26,712 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 13:48:26,712 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-20 13:48:26,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-20 13:48:26,713 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-20 13:48:26,713 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=6, Unknown=2, NotChecked=4, Total=20 [2018-09-20 13:48:26,713 INFO L87 Difference]: Start difference. First operand 47 states and 46 transitions. Second operand 5 states. [2018-09-20 13:48:35,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 13:48:35,848 INFO L93 Difference]: Finished difference Result 47 states and 46 transitions. [2018-09-20 13:48:35,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-20 13:48:35,875 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-09-20 13:48:35,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 13:48:35,877 INFO L225 Difference]: With dead ends: 47 [2018-09-20 13:48:35,877 INFO L226 Difference]: Without dead ends: 45 [2018-09-20 13:48:35,877 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=8, Invalid=6, Unknown=2, NotChecked=4, Total=20 [2018-09-20 13:48:35,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-09-20 13:48:35,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2018-09-20 13:48:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-09-20 13:48:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 44 transitions. [2018-09-20 13:48:35,886 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 44 transitions. Word has length 32 [2018-09-20 13:48:35,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 13:48:35,886 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 44 transitions. [2018-09-20 13:48:35,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-20 13:48:35,886 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 44 transitions. [2018-09-20 13:48:35,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-20 13:48:35,889 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 13:48:35,889 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 13:48:35,890 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr29ASSERT_VIOLATIONERROR_FUNCTION, mainErr34ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr39ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr41ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr26ASSERT_VIOLATIONERROR_FUNCTION, mainErr16ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr32ASSERT_VIOLATIONERROR_FUNCTION, mainErr18ASSERT_VIOLATIONERROR_FUNCTION, mainErr42ASSERT_VIOLATIONERROR_FUNCTION, mainErr36ASSERT_VIOLATIONERROR_FUNCTION, mainErr31ASSERT_VIOLATIONERROR_FUNCTION, mainErr25ASSERT_VIOLATIONERROR_FUNCTION, mainErr21ASSERT_VIOLATIONERROR_FUNCTION, mainErr22ASSERT_VIOLATIONERROR_FUNCTION, mainErr28ASSERT_VIOLATIONERROR_FUNCTION, mainErr17ASSERT_VIOLATIONERROR_FUNCTION, mainErr24ASSERT_VIOLATIONERROR_FUNCTION, mainErr19ASSERT_VIOLATIONERROR_FUNCTION, mainErr23ASSERT_VIOLATIONERROR_FUNCTION, mainErr35ASSERT_VIOLATIONERROR_FUNCTION, mainErr40ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr37ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr38ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr30ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr20ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr27ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr33ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 13:48:35,890 INFO L82 PathProgramCache]: Analyzing trace with hash -356314222, now seen corresponding path program 1 times [2018-09-20 13:48:35,891 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 13:48:35,891 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-09-20 13:48:35,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 13:48:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 13:48:36,206 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 13:48:37,101 WARN L178 SmtUtils]: Spent 613.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-09-20 13:48:37,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 13:48:37,134 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 13:48:37,153 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 13:48:37,153 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-20 13:48:37,154 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-20 13:48:37,154 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-20 13:48:37,154 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-20 13:48:37,157 INFO L87 Difference]: Start difference. First operand 45 states and 44 transitions. Second operand 3 states. [2018-09-20 13:48:59,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 13:48:59,777 INFO L93 Difference]: Finished difference Result 45 states and 44 transitions. [2018-09-20 13:48:59,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-20 13:48:59,809 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2018-09-20 13:48:59,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 13:48:59,810 INFO L225 Difference]: With dead ends: 45 [2018-09-20 13:48:59,810 INFO L226 Difference]: Without dead ends: 41 [2018-09-20 13:48:59,811 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-20 13:48:59,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-09-20 13:48:59,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-09-20 13:48:59,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-09-20 13:48:59,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 40 transitions. [2018-09-20 13:48:59,817 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 40 transitions. Word has length 33 [2018-09-20 13:48:59,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 13:48:59,819 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 40 transitions. [2018-09-20 13:48:59,819 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-20 13:48:59,819 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 40 transitions. [2018-09-20 13:48:59,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-20 13:48:59,820 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 13:48:59,820 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 13:48:59,822 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr14ASSERT_VIOLATIONERROR_FUNCTION, mainErr2ASSERT_VIOLATIONERROR_FUNCTION, mainErr8ASSERT_VIOLATIONERROR_FUNCTION, mainErr29ASSERT_VIOLATIONERROR_FUNCTION, mainErr34ASSERT_VIOLATIONERROR_FUNCTION, mainErr12ASSERT_VIOLATIONERROR_FUNCTION, mainErr39ASSERT_VIOLATIONERROR_FUNCTION, mainErr6ASSERT_VIOLATIONERROR_FUNCTION, mainErr4ASSERT_VIOLATIONERROR_FUNCTION, mainErr41ASSERT_VIOLATIONERROR_FUNCTION, mainErr15ASSERT_VIOLATIONERROR_FUNCTION, mainErr26ASSERT_VIOLATIONERROR_FUNCTION, mainErr16ASSERT_VIOLATIONERROR_FUNCTION, mainErr5ASSERT_VIOLATIONERROR_FUNCTION, mainErr32ASSERT_VIOLATIONERROR_FUNCTION, mainErr18ASSERT_VIOLATIONERROR_FUNCTION, mainErr42ASSERT_VIOLATIONERROR_FUNCTION, mainErr36ASSERT_VIOLATIONERROR_FUNCTION, mainErr31ASSERT_VIOLATIONERROR_FUNCTION, mainErr25ASSERT_VIOLATIONERROR_FUNCTION, mainErr21ASSERT_VIOLATIONERROR_FUNCTION, mainErr22ASSERT_VIOLATIONERROR_FUNCTION, mainErr28ASSERT_VIOLATIONERROR_FUNCTION, mainErr17ASSERT_VIOLATIONERROR_FUNCTION, mainErr24ASSERT_VIOLATIONERROR_FUNCTION, mainErr19ASSERT_VIOLATIONERROR_FUNCTION, mainErr23ASSERT_VIOLATIONERROR_FUNCTION, mainErr35ASSERT_VIOLATIONERROR_FUNCTION, mainErr40ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION, mainErr37ASSERT_VIOLATIONERROR_FUNCTION, mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr38ASSERT_VIOLATIONERROR_FUNCTION, mainErr13ASSERT_VIOLATIONERROR_FUNCTION, mainErr30ASSERT_VIOLATIONERROR_FUNCTION, mainErr3ASSERT_VIOLATIONERROR_FUNCTION, mainErr20ASSERT_VIOLATIONERROR_FUNCTION, mainErr10ASSERT_VIOLATIONERROR_FUNCTION, mainErr27ASSERT_VIOLATIONERROR_FUNCTION, mainErr7ASSERT_VIOLATIONERROR_FUNCTION, mainErr11ASSERT_VIOLATIONERROR_FUNCTION, mainErr9ASSERT_VIOLATIONERROR_FUNCTION, mainErr33ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 13:48:59,822 INFO L82 PathProgramCache]: Analyzing trace with hash 1915163643, now seen corresponding path program 1 times [2018-09-20 13:48:59,824 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 13:48:59,824 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-09-20 13:48:59,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 13:49:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 13:49:01,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 13:49:07,666 WARN L797 $PredicateComparison]: unable to prove that (exists ((main_~f~0 (_ FloatingPoint 11 53))) (and (let ((.cse0 ((_ to_fp 11 53) RNE (_ bv0 32)))) (fp.eq (fp.mul RNE main_~f~0 .cse0) .cse0)) (not (fp.eq (fp.div RNE main_~f~0 ((_ to_fp 11 53) RNE 1.0)) main_~f~0)))) is different from false [2018-09-20 13:49:09,693 WARN L819 $PredicateComparison]: unable to prove that (exists ((main_~f~0 (_ FloatingPoint 11 53))) (and (let ((.cse0 ((_ to_fp 11 53) RNE (_ bv0 32)))) (fp.eq (fp.mul RNE main_~f~0 .cse0) .cse0)) (not (fp.eq (fp.div RNE main_~f~0 ((_ to_fp 11 53) RNE 1.0)) main_~f~0)))) is different from true [2018-09-20 13:49:09,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 13:49:09,701 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 13:49:09,715 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 13:49:09,716 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-20 13:49:09,716 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-20 13:49:09,716 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-20 13:49:09,717 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=6, Unknown=2, NotChecked=4, Total=20 [2018-09-20 13:49:09,717 INFO L87 Difference]: Start difference. First operand 41 states and 40 transitions. Second operand 5 states. [2018-09-20 13:49:13,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 13:49:13,777 INFO L93 Difference]: Finished difference Result 41 states and 40 transitions. [2018-09-20 13:49:13,805 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-20 13:49:13,805 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 40 [2018-09-20 13:49:13,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 13:49:13,806 INFO L225 Difference]: With dead ends: 41 [2018-09-20 13:49:13,806 INFO L226 Difference]: Without dead ends: 0 [2018-09-20 13:49:13,807 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=8, Invalid=6, Unknown=2, NotChecked=4, Total=20 [2018-09-20 13:49:13,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-20 13:49:13,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-20 13:49:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-20 13:49:13,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-20 13:49:13,809 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 40 [2018-09-20 13:49:13,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 13:49:13,809 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-20 13:49:13,809 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-20 13:49:13,809 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-20 13:49:13,810 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-20 13:49:13,816 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-20 13:49:13,916 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-09-20 13:49:13,917 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-20 13:49:13,917 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-20 13:49:13,917 INFO L429 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-09-20 13:49:13,917 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-20 13:49:13,917 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-20 13:49:13,917 INFO L426 ceAbstractionStarter]: For program point L993(line 993) no Hoare annotation was computed. [2018-09-20 13:49:13,917 INFO L426 ceAbstractionStarter]: For program point L993-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,918 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 952 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,918 INFO L426 ceAbstractionStarter]: For program point L1010(line 1010) no Hoare annotation was computed. [2018-09-20 13:49:13,918 INFO L426 ceAbstractionStarter]: For program point L977(line 977) no Hoare annotation was computed. [2018-09-20 13:49:13,918 INFO L426 ceAbstractionStarter]: For program point L1010-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,918 INFO L426 ceAbstractionStarter]: For program point L977-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,918 INFO L426 ceAbstractionStarter]: For program point mainErr19ASSERT_VIOLATIONERROR_FUNCTION(line 987) no Hoare annotation was computed. [2018-09-20 13:49:13,922 INFO L426 ceAbstractionStarter]: For program point L994(line 994) no Hoare annotation was computed. [2018-09-20 13:49:13,922 INFO L426 ceAbstractionStarter]: For program point mainErr14ASSERT_VIOLATIONERROR_FUNCTION(line 982) no Hoare annotation was computed. [2018-09-20 13:49:13,922 INFO L426 ceAbstractionStarter]: For program point L994-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,922 INFO L426 ceAbstractionStarter]: For program point L1011(line 1011) no Hoare annotation was computed. [2018-09-20 13:49:13,922 INFO L426 ceAbstractionStarter]: For program point L978(line 978) no Hoare annotation was computed. [2018-09-20 13:49:13,922 INFO L426 ceAbstractionStarter]: For program point L1011-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,923 INFO L426 ceAbstractionStarter]: For program point L978-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,923 INFO L426 ceAbstractionStarter]: For program point mainErr22ASSERT_VIOLATIONERROR_FUNCTION(line 992) no Hoare annotation was computed. [2018-09-20 13:49:13,923 INFO L426 ceAbstractionStarter]: For program point L995(line 995) no Hoare annotation was computed. [2018-09-20 13:49:13,923 INFO L426 ceAbstractionStarter]: For program point L962(line 962) no Hoare annotation was computed. [2018-09-20 13:49:13,923 INFO L426 ceAbstractionStarter]: For program point mainErr42ASSERT_VIOLATIONERROR_FUNCTION(line 1016) no Hoare annotation was computed. [2018-09-20 13:49:13,923 INFO L426 ceAbstractionStarter]: For program point L962-1(line 962) no Hoare annotation was computed. [2018-09-20 13:49:13,926 INFO L426 ceAbstractionStarter]: For program point L995-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,926 INFO L426 ceAbstractionStarter]: For program point L962-3(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,927 INFO L426 ceAbstractionStarter]: For program point L1012(line 1012) no Hoare annotation was computed. [2018-09-20 13:49:13,927 INFO L426 ceAbstractionStarter]: For program point L1012-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,927 INFO L426 ceAbstractionStarter]: For program point L963(line 963) no Hoare annotation was computed. [2018-09-20 13:49:13,927 INFO L426 ceAbstractionStarter]: For program point mainErr13ASSERT_VIOLATIONERROR_FUNCTION(line 981) no Hoare annotation was computed. [2018-09-20 13:49:13,927 INFO L426 ceAbstractionStarter]: For program point L963-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,927 INFO L426 ceAbstractionStarter]: For program point L1013(line 1013) no Hoare annotation was computed. [2018-09-20 13:49:13,927 INFO L426 ceAbstractionStarter]: For program point L1013-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,928 INFO L426 ceAbstractionStarter]: For program point mainErr36ASSERT_VIOLATIONERROR_FUNCTION(line 1010) no Hoare annotation was computed. [2018-09-20 13:49:13,928 INFO L426 ceAbstractionStarter]: For program point mainErr39ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2018-09-20 13:49:13,928 INFO L426 ceAbstractionStarter]: For program point mainErr24ASSERT_VIOLATIONERROR_FUNCTION(line 994) no Hoare annotation was computed. [2018-09-20 13:49:13,928 INFO L426 ceAbstractionStarter]: For program point mainErr16ASSERT_VIOLATIONERROR_FUNCTION(line 984) no Hoare annotation was computed. [2018-09-20 13:49:13,928 INFO L426 ceAbstractionStarter]: For program point mainErr23ASSERT_VIOLATIONERROR_FUNCTION(line 993) no Hoare annotation was computed. [2018-09-20 13:49:13,931 INFO L426 ceAbstractionStarter]: For program point L964(line 964) no Hoare annotation was computed. [2018-09-20 13:49:13,932 INFO L426 ceAbstractionStarter]: For program point L964-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,932 INFO L426 ceAbstractionStarter]: For program point mainErr32ASSERT_VIOLATIONERROR_FUNCTION(line 1004) no Hoare annotation was computed. [2018-09-20 13:49:13,932 INFO L426 ceAbstractionStarter]: For program point mainErr33ASSERT_VIOLATIONERROR_FUNCTION(line 1005) no Hoare annotation was computed. [2018-09-20 13:49:13,932 INFO L426 ceAbstractionStarter]: For program point mainErr26ASSERT_VIOLATIONERROR_FUNCTION(line 998) no Hoare annotation was computed. [2018-09-20 13:49:13,932 INFO L426 ceAbstractionStarter]: For program point L1014(line 1014) no Hoare annotation was computed. [2018-09-20 13:49:13,932 INFO L426 ceAbstractionStarter]: For program point L981(line 981) no Hoare annotation was computed. [2018-09-20 13:49:13,933 INFO L426 ceAbstractionStarter]: For program point L1014-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,933 INFO L426 ceAbstractionStarter]: For program point L981-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,933 INFO L426 ceAbstractionStarter]: For program point L998(line 998) no Hoare annotation was computed. [2018-09-20 13:49:13,933 INFO L426 ceAbstractionStarter]: For program point L965(line 965) no Hoare annotation was computed. [2018-09-20 13:49:13,933 INFO L426 ceAbstractionStarter]: For program point L998-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,933 INFO L426 ceAbstractionStarter]: For program point L965-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,936 INFO L426 ceAbstractionStarter]: For program point mainErr41ASSERT_VIOLATIONERROR_FUNCTION(line 1015) no Hoare annotation was computed. [2018-09-20 13:49:13,937 INFO L426 ceAbstractionStarter]: For program point L1015(line 1015) no Hoare annotation was computed. [2018-09-20 13:49:13,937 INFO L426 ceAbstractionStarter]: For program point L982(line 982) no Hoare annotation was computed. [2018-09-20 13:49:13,937 INFO L426 ceAbstractionStarter]: For program point L1015-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,937 INFO L426 ceAbstractionStarter]: For program point L982-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,937 INFO L426 ceAbstractionStarter]: For program point mainErr7ASSERT_VIOLATIONERROR_FUNCTION(line 971) no Hoare annotation was computed. [2018-09-20 13:49:13,937 INFO L426 ceAbstractionStarter]: For program point mainErr15ASSERT_VIOLATIONERROR_FUNCTION(line 983) no Hoare annotation was computed. [2018-09-20 13:49:13,937 INFO L426 ceAbstractionStarter]: For program point L999(line 999) no Hoare annotation was computed. [2018-09-20 13:49:13,937 INFO L426 ceAbstractionStarter]: For program point L966(line 966) no Hoare annotation was computed. [2018-09-20 13:49:13,938 INFO L426 ceAbstractionStarter]: For program point L999-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,938 INFO L426 ceAbstractionStarter]: For program point L966-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,938 INFO L426 ceAbstractionStarter]: For program point mainErr25ASSERT_VIOLATIONERROR_FUNCTION(line 995) no Hoare annotation was computed. [2018-09-20 13:49:13,938 INFO L426 ceAbstractionStarter]: For program point L1016(line 1016) no Hoare annotation was computed. [2018-09-20 13:49:13,938 INFO L426 ceAbstractionStarter]: For program point L983(line 983) no Hoare annotation was computed. [2018-09-20 13:49:13,938 INFO L426 ceAbstractionStarter]: For program point mainErr9ASSERT_VIOLATIONERROR_FUNCTION(line 973) no Hoare annotation was computed. [2018-09-20 13:49:13,940 INFO L426 ceAbstractionStarter]: For program point L1016-2(lines 952 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,941 INFO L426 ceAbstractionStarter]: For program point L983-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,941 INFO L426 ceAbstractionStarter]: For program point mainErr8ASSERT_VIOLATIONERROR_FUNCTION(line 972) no Hoare annotation was computed. [2018-09-20 13:49:13,941 INFO L426 ceAbstractionStarter]: For program point mainErr28ASSERT_VIOLATIONERROR_FUNCTION(line 1000) no Hoare annotation was computed. [2018-09-20 13:49:13,941 INFO L426 ceAbstractionStarter]: For program point L1000(line 1000) no Hoare annotation was computed. [2018-09-20 13:49:13,941 INFO L426 ceAbstractionStarter]: For program point L1000-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,941 INFO L426 ceAbstractionStarter]: For program point mainErr30ASSERT_VIOLATIONERROR_FUNCTION(line 1002) no Hoare annotation was computed. [2018-09-20 13:49:13,941 INFO L426 ceAbstractionStarter]: For program point L984(line 984) no Hoare annotation was computed. [2018-09-20 13:49:13,942 INFO L426 ceAbstractionStarter]: For program point L984-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,942 INFO L426 ceAbstractionStarter]: For program point mainErr3ASSERT_VIOLATIONERROR_FUNCTION(line 965) no Hoare annotation was computed. [2018-09-20 13:49:13,942 INFO L426 ceAbstractionStarter]: For program point L1001(line 1001) no Hoare annotation was computed. [2018-09-20 13:49:13,942 INFO L426 ceAbstractionStarter]: For program point mainErr34ASSERT_VIOLATIONERROR_FUNCTION(line 1008) no Hoare annotation was computed. [2018-09-20 13:49:13,942 INFO L426 ceAbstractionStarter]: For program point L1001-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,942 INFO L426 ceAbstractionStarter]: For program point mainErr27ASSERT_VIOLATIONERROR_FUNCTION(line 999) no Hoare annotation was computed. [2018-09-20 13:49:13,942 INFO L426 ceAbstractionStarter]: For program point L985(line 985) no Hoare annotation was computed. [2018-09-20 13:49:13,943 INFO L426 ceAbstractionStarter]: For program point L985-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,943 INFO L426 ceAbstractionStarter]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 963) no Hoare annotation was computed. [2018-09-20 13:49:13,943 INFO L426 ceAbstractionStarter]: For program point L1002(line 1002) no Hoare annotation was computed. [2018-09-20 13:49:13,943 INFO L426 ceAbstractionStarter]: For program point L969(line 969) no Hoare annotation was computed. [2018-09-20 13:49:13,943 INFO L426 ceAbstractionStarter]: For program point L1002-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,943 INFO L426 ceAbstractionStarter]: For program point L969-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,943 INFO L426 ceAbstractionStarter]: For program point mainErr6ASSERT_VIOLATIONERROR_FUNCTION(line 970) no Hoare annotation was computed. [2018-09-20 13:49:13,943 INFO L426 ceAbstractionStarter]: For program point mainErr5ASSERT_VIOLATIONERROR_FUNCTION(line 969) no Hoare annotation was computed. [2018-09-20 13:49:13,944 INFO L426 ceAbstractionStarter]: For program point L986(line 986) no Hoare annotation was computed. [2018-09-20 13:49:13,944 INFO L426 ceAbstractionStarter]: For program point mainErr17ASSERT_VIOLATIONERROR_FUNCTION(line 985) no Hoare annotation was computed. [2018-09-20 13:49:13,944 INFO L426 ceAbstractionStarter]: For program point L986-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,944 INFO L426 ceAbstractionStarter]: For program point L1003(line 1003) no Hoare annotation was computed. [2018-09-20 13:49:13,944 INFO L426 ceAbstractionStarter]: For program point L970(line 970) no Hoare annotation was computed. [2018-09-20 13:49:13,944 INFO L426 ceAbstractionStarter]: For program point L1003-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,947 INFO L426 ceAbstractionStarter]: For program point L970-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,948 INFO L426 ceAbstractionStarter]: For program point L987(line 987) no Hoare annotation was computed. [2018-09-20 13:49:13,948 INFO L426 ceAbstractionStarter]: For program point L987-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,948 INFO L426 ceAbstractionStarter]: For program point mainErr21ASSERT_VIOLATIONERROR_FUNCTION(line 991) no Hoare annotation was computed. [2018-09-20 13:49:13,948 INFO L426 ceAbstractionStarter]: For program point L1004(line 1004) no Hoare annotation was computed. [2018-09-20 13:49:13,948 INFO L426 ceAbstractionStarter]: For program point L971(line 971) no Hoare annotation was computed. [2018-09-20 13:49:13,948 INFO L426 ceAbstractionStarter]: For program point L1004-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,948 INFO L426 ceAbstractionStarter]: For program point L971-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,949 INFO L426 ceAbstractionStarter]: For program point mainErr37ASSERT_VIOLATIONERROR_FUNCTION(line 1011) no Hoare annotation was computed. [2018-09-20 13:49:13,949 INFO L426 ceAbstractionStarter]: For program point mainErr38ASSERT_VIOLATIONERROR_FUNCTION(line 1012) no Hoare annotation was computed. [2018-09-20 13:49:13,949 INFO L426 ceAbstractionStarter]: For program point mainErr20ASSERT_VIOLATIONERROR_FUNCTION(line 990) no Hoare annotation was computed. [2018-09-20 13:49:13,949 INFO L429 ceAbstractionStarter]: At program point mainENTRY(lines 952 1017) the Hoare annotation is: true [2018-09-20 13:49:13,949 INFO L426 ceAbstractionStarter]: For program point L1005(line 1005) no Hoare annotation was computed. [2018-09-20 13:49:13,952 INFO L426 ceAbstractionStarter]: For program point L972(line 972) no Hoare annotation was computed. [2018-09-20 13:49:13,953 INFO L426 ceAbstractionStarter]: For program point L1005-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,953 INFO L426 ceAbstractionStarter]: For program point L972-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,953 INFO L426 ceAbstractionStarter]: For program point mainErr10ASSERT_VIOLATIONERROR_FUNCTION(line 976) no Hoare annotation was computed. [2018-09-20 13:49:13,953 INFO L426 ceAbstractionStarter]: For program point L973(line 973) no Hoare annotation was computed. [2018-09-20 13:49:13,953 INFO L426 ceAbstractionStarter]: For program point L973-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,953 INFO L426 ceAbstractionStarter]: For program point mainErr18ASSERT_VIOLATIONERROR_FUNCTION(line 986) no Hoare annotation was computed. [2018-09-20 13:49:13,954 INFO L426 ceAbstractionStarter]: For program point L990(line 990) no Hoare annotation was computed. [2018-09-20 13:49:13,954 INFO L426 ceAbstractionStarter]: For program point mainErr29ASSERT_VIOLATIONERROR_FUNCTION(line 1001) no Hoare annotation was computed. [2018-09-20 13:49:13,954 INFO L426 ceAbstractionStarter]: For program point L957(line 957) no Hoare annotation was computed. [2018-09-20 13:49:13,954 INFO L426 ceAbstractionStarter]: For program point L990-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,954 INFO L426 ceAbstractionStarter]: For program point L957-2(line 957) no Hoare annotation was computed. [2018-09-20 13:49:13,954 INFO L426 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 962) no Hoare annotation was computed. [2018-09-20 13:49:13,954 INFO L426 ceAbstractionStarter]: For program point L957-4(line 957) no Hoare annotation was computed. [2018-09-20 13:49:13,955 INFO L426 ceAbstractionStarter]: For program point L957-5(line 957) no Hoare annotation was computed. [2018-09-20 13:49:13,955 INFO L426 ceAbstractionStarter]: For program point mainErr11ASSERT_VIOLATIONERROR_FUNCTION(line 977) no Hoare annotation was computed. [2018-09-20 13:49:13,955 INFO L426 ceAbstractionStarter]: For program point L991(line 991) no Hoare annotation was computed. [2018-09-20 13:49:13,955 INFO L426 ceAbstractionStarter]: For program point L958(line 958) no Hoare annotation was computed. [2018-09-20 13:49:13,955 INFO L426 ceAbstractionStarter]: For program point L991-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,958 INFO L426 ceAbstractionStarter]: For program point mainErr35ASSERT_VIOLATIONERROR_FUNCTION(line 1009) no Hoare annotation was computed. [2018-09-20 13:49:13,958 INFO L426 ceAbstractionStarter]: For program point L958-2(line 958) no Hoare annotation was computed. [2018-09-20 13:49:13,958 INFO L426 ceAbstractionStarter]: For program point L958-4(line 958) no Hoare annotation was computed. [2018-09-20 13:49:13,958 INFO L426 ceAbstractionStarter]: For program point L958-5(line 958) no Hoare annotation was computed. [2018-09-20 13:49:13,961 INFO L426 ceAbstractionStarter]: For program point mainErr4ASSERT_VIOLATIONERROR_FUNCTION(line 966) no Hoare annotation was computed. [2018-09-20 13:49:13,961 INFO L426 ceAbstractionStarter]: For program point L1008(line 1008) no Hoare annotation was computed. [2018-09-20 13:49:13,962 INFO L426 ceAbstractionStarter]: For program point L1008-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,962 INFO L426 ceAbstractionStarter]: For program point mainErr31ASSERT_VIOLATIONERROR_FUNCTION(line 1003) no Hoare annotation was computed. [2018-09-20 13:49:13,962 INFO L426 ceAbstractionStarter]: For program point mainErr12ASSERT_VIOLATIONERROR_FUNCTION(line 978) no Hoare annotation was computed. [2018-09-20 13:49:13,962 INFO L426 ceAbstractionStarter]: For program point L992(line 992) no Hoare annotation was computed. [2018-09-20 13:49:13,962 INFO L426 ceAbstractionStarter]: For program point L992-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,962 INFO L426 ceAbstractionStarter]: For program point mainErr2ASSERT_VIOLATIONERROR_FUNCTION(line 964) no Hoare annotation was computed. [2018-09-20 13:49:13,962 INFO L426 ceAbstractionStarter]: For program point mainErr40ASSERT_VIOLATIONERROR_FUNCTION(line 1014) no Hoare annotation was computed. [2018-09-20 13:49:13,963 INFO L426 ceAbstractionStarter]: For program point L1009(line 1009) no Hoare annotation was computed. [2018-09-20 13:49:13,963 INFO L426 ceAbstractionStarter]: For program point L976(line 976) no Hoare annotation was computed. [2018-09-20 13:49:13,963 INFO L426 ceAbstractionStarter]: For program point L1009-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,963 INFO L426 ceAbstractionStarter]: For program point L976-2(lines 953 1017) no Hoare annotation was computed. [2018-09-20 13:49:13,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:49:13 BoogieIcfgContainer [2018-09-20 13:49:13,971 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-20 13:49:13,972 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-09-20 13:49:13,972 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-09-20 13:49:13,972 INFO L276 PluginConnector]: Witness Printer initialized [2018-09-20 13:49:13,973 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:48:05" (3/4) ... [2018-09-20 13:49:13,978 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-09-20 13:49:13,986 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-09-20 13:49:13,987 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-09-20 13:49:13,996 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-09-20 13:49:13,996 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-09-20 13:49:13,996 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-09-20 13:49:14,107 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-09-20 13:49:14,110 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-09-20 13:49:14,114 INFO L168 Benchmark]: Toolchain (without parser) took 74876.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 951.9 MB in the beginning and 898.3 MB in the end (delta: 53.6 MB). Peak memory consumption was 199.3 MB. Max. memory is 11.5 GB. [2018-09-20 13:49:14,115 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 13:49:14,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 976.26 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 828.4 MB in the end (delta: 123.5 MB). Peak memory consumption was 123.5 MB. Max. memory is 11.5 GB. [2018-09-20 13:49:14,116 INFO L168 Benchmark]: Boogie Preprocessor took 117.55 ms. Allocated memory is still 1.0 GB. Free memory was 828.4 MB in the beginning and 823.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-09-20 13:49:14,117 INFO L168 Benchmark]: RCFGBuilder took 4755.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 823.0 MB in the beginning and 1.1 GB in the end (delta: -227.5 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-09-20 13:49:14,117 INFO L168 Benchmark]: TraceAbstraction took 68878.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 904.2 MB in the end (delta: 146.3 MB). Peak memory consumption was 146.3 MB. Max. memory is 11.5 GB. [2018-09-20 13:49:14,119 INFO L168 Benchmark]: Witness Printer took 141.07 ms. Allocated memory is still 1.2 GB. Free memory was 904.2 MB in the beginning and 898.3 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. [2018-09-20 13:49:14,125 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 976.26 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 828.4 MB in the end (delta: 123.5 MB). Peak memory consumption was 123.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 117.55 ms. Allocated memory is still 1.0 GB. Free memory was 828.4 MB in the beginning and 823.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4755.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 823.0 MB in the beginning and 1.1 GB in the end (delta: -227.5 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 68878.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 904.2 MB in the end (delta: 146.3 MB). Peak memory consumption was 146.3 MB. Max. memory is 11.5 GB. * Witness Printer took 141.07 ms. Allocated memory is still 1.2 GB. Free memory was 904.2 MB in the beginning and 898.3 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 982]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 964]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 972]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1001]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1008]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 978]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1013]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 970]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 966]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1015]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 983]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 998]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 984]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 969]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1004]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 986]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1016]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1010]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1003]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 995]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 991]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 992]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1000]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 985]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 994]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 987]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 993]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1009]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1014]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 963]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1011]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 962]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1012]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 981]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1002]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 965]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 990]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 976]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 999]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 971]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 977]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 973]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1005]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 43 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 146 locations, 43 error locations. SAFE Result, 68.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 46.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 204 SDtfs, 91 SDslu, 171 SDs, 0 SdLazy, 139 SolverSat, 14 SolverUnsat, 19 SolverUnknown, 0 SolverNotchecked, 45.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 10.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=146occurred 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, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 4 NumberOfFragments, 4 HoareAnnotationTreeSize, 4 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 3.8s SatisfiabilityAnalysisTime, 18.1s InterpolantComputationTime, 132 NumberOfCodeBlocks, 132 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 127 ConstructedInterpolants, 2 QuantifiedInterpolants, 17393 SizeOfPredicates, 7 NumberOfNonLiveVariables, 167 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...