./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0870b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2880296f Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/float-newlib/float_req_bl_0870b.c -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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cc07f769210e23c7d7a9358701eec891cb6c26fa .................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/float-newlib/float_req_bl_0870b.c -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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cc07f769210e23c7d7a9358701eec891cb6c26fa ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-2880296 [2020-12-02 16:00:21,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 16:00:21,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 16:00:21,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 16:00:21,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 16:00:21,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 16:00:21,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 16:00:21,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 16:00:21,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 16:00:21,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 16:00:21,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 16:00:21,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 16:00:21,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 16:00:21,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 16:00:21,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 16:00:21,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 16:00:21,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 16:00:21,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 16:00:21,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 16:00:21,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 16:00:21,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 16:00:21,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 16:00:21,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 16:00:21,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 16:00:21,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 16:00:21,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 16:00:21,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 16:00:21,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 16:00:21,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 16:00:21,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 16:00:21,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 16:00:21,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 16:00:21,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 16:00:21,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 16:00:21,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 16:00:21,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 16:00:21,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 16:00:21,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 16:00:21,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 16:00:21,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 16:00:21,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 16:00:21,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 16:00:21,346 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 16:00:21,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 16:00:21,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 16:00:21,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 16:00:21,350 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 16:00:21,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 16:00:21,351 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 16:00:21,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 16:00:21,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 16:00:21,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 16:00:21,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 16:00:21,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 16:00:21,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 16:00:21,353 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 16:00:21,353 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 16:00:21,354 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 16:00:21,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 16:00:21,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 16:00:21,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 16:00:21,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 16:00:21,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 16:00:21,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 16:00:21,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 16:00:21,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 16:00:21,356 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 16:00:21,356 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 16:00:21,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 16:00:21,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 16:00:21,356 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 16:00:21,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc07f769210e23c7d7a9358701eec891cb6c26fa [2020-12-02 16:00:21,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 16:00:21,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 16:00:21,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 16:00:21,782 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 16:00:21,783 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 16:00:21,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0870b.c [2020-12-02 16:00:21,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eef0e3f93/143d4566ea2f4900bafe13a47ec75031/FLAGcbf3619ce [2020-12-02 16:00:22,487 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 16:00:22,488 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0870b.c [2020-12-02 16:00:22,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eef0e3f93/143d4566ea2f4900bafe13a47ec75031/FLAGcbf3619ce [2020-12-02 16:00:22,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eef0e3f93/143d4566ea2f4900bafe13a47ec75031 [2020-12-02 16:00:22,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 16:00:22,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 16:00:22,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 16:00:22,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 16:00:22,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 16:00:22,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:00:22" (1/1) ... [2020-12-02 16:00:22,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10260baa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:00:22, skipping insertion in model container [2020-12-02 16:00:22,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:00:22" (1/1) ... [2020-12-02 16:00:22,906 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 16:00:22,971 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 16:00:23,223 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:836) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1702) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.lambda$42(StandardFunctionHandler.java:359) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1400) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1970) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1599) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1044) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1576) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1044) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1422) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2291) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:578) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:201) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-02 16:00:23,229 INFO L168 Benchmark]: Toolchain (without parser) took 402.79 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 20.2 MB in the beginning and 27.7 MB in the end (delta: -7.5 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-12-02 16:00:23,230 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 44.0 MB. Free memory is still 25.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 16:00:23,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.14 ms. Allocated memory is still 54.5 MB. Free memory was 39.5 MB in the beginning and 27.7 MB in the end (delta: 11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-02 16:00:23,233 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 44.0 MB. Free memory is still 25.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 373.14 ms. Allocated memory is still 54.5 MB. Free memory was 39.5 MB in the beginning and 27.7 MB in the end (delta: 11.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:836) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-2880296 [2020-12-02 16:00:25,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 16:00:25,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 16:00:25,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 16:00:25,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 16:00:25,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 16:00:25,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 16:00:25,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 16:00:25,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 16:00:25,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 16:00:25,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 16:00:25,583 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 16:00:25,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 16:00:25,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 16:00:25,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 16:00:25,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 16:00:25,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 16:00:25,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 16:00:25,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 16:00:25,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 16:00:25,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 16:00:25,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 16:00:25,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 16:00:25,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 16:00:25,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 16:00:25,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 16:00:25,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 16:00:25,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 16:00:25,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 16:00:25,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 16:00:25,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 16:00:25,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 16:00:25,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 16:00:25,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 16:00:25,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 16:00:25,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 16:00:25,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 16:00:25,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 16:00:25,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 16:00:25,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 16:00:25,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 16:00:25,642 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 16:00:25,699 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 16:00:25,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 16:00:25,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 16:00:25,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 16:00:25,704 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 16:00:25,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 16:00:25,705 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 16:00:25,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 16:00:25,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 16:00:25,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 16:00:25,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 16:00:25,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 16:00:25,708 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 16:00:25,708 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 16:00:25,708 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 16:00:25,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 16:00:25,709 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 16:00:25,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 16:00:25,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 16:00:25,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 16:00:25,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 16:00:25,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 16:00:25,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 16:00:25,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 16:00:25,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 16:00:25,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 16:00:25,712 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 16:00:25,712 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-02 16:00:25,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 16:00:25,713 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 16:00:25,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 16:00:25,713 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc07f769210e23c7d7a9358701eec891cb6c26fa [2020-12-02 16:00:26,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 16:00:26,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 16:00:26,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 16:00:26,204 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 16:00:26,204 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 16:00:26,206 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0870b.c [2020-12-02 16:00:26,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/864e8f00f/029f9dc4388143a3b5677145c3be1a78/FLAGed3529e73 [2020-12-02 16:00:26,867 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 16:00:26,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0870b.c [2020-12-02 16:00:26,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/864e8f00f/029f9dc4388143a3b5677145c3be1a78/FLAGed3529e73 [2020-12-02 16:00:27,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/864e8f00f/029f9dc4388143a3b5677145c3be1a78 [2020-12-02 16:00:27,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 16:00:27,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 16:00:27,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 16:00:27,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 16:00:27,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 16:00:27,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:00:27" (1/1) ... [2020-12-02 16:00:27,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f11cb44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:00:27, skipping insertion in model container [2020-12-02 16:00:27,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:00:27" (1/1) ... [2020-12-02 16:00:27,209 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 16:00:27,250 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 16:00:27,667 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0870b.c[13991,14004] [2020-12-02 16:00:27,676 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 16:00:27,732 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 16:00:27,910 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0870b.c[13991,14004] [2020-12-02 16:00:27,911 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 16:00:27,970 INFO L217 MainTranslator]: Completed translation [2020-12-02 16:00:27,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:00:27 WrapperNode [2020-12-02 16:00:27,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 16:00:27,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 16:00:27,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 16:00:27,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 16:00:27,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:00:27" (1/1) ... [2020-12-02 16:00:28,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:00:27" (1/1) ... [2020-12-02 16:00:28,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 16:00:28,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 16:00:28,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 16:00:28,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 16:00:28,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:00:27" (1/1) ... [2020-12-02 16:00:28,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:00:27" (1/1) ... [2020-12-02 16:00:28,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:00:27" (1/1) ... [2020-12-02 16:00:28,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:00:27" (1/1) ... [2020-12-02 16:00:28,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:00:27" (1/1) ... [2020-12-02 16:00:28,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:00:27" (1/1) ... [2020-12-02 16:00:28,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:00:27" (1/1) ... [2020-12-02 16:00:28,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 16:00:28,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 16:00:28,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 16:00:28,322 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 16:00:28,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:00:27" (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 [2020-12-02 16:00:28,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_DOUBLE [2020-12-02 16:00:28,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-02 16:00:28,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 16:00:28,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-02 16:00:28,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-02 16:00:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-12-02 16:00:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-12-02 16:00:28,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 16:00:28,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 16:00:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_FLOAT [2020-12-02 16:00:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-02 16:00:28,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-02 16:01:05,910 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 16:01:05,910 INFO L298 CfgBuilder]: Removed 102 assume(true) statements. [2020-12-02 16:01:05,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:01:05 BoogieIcfgContainer [2020-12-02 16:01:05,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 16:01:05,914 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 16:01:05,915 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 16:01:05,918 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 16:01:05,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:00:27" (1/3) ... [2020-12-02 16:01:05,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@208666ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:01:05, skipping insertion in model container [2020-12-02 16:01:05,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:00:27" (2/3) ... [2020-12-02 16:01:05,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@208666ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:01:05, skipping insertion in model container [2020-12-02 16:01:05,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:01:05" (3/3) ... [2020-12-02 16:01:05,922 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0870b.c [2020-12-02 16:01:05,937 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 16:01:05,944 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 16:01:05,957 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 16:01:05,986 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 16:01:05,986 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 16:01:05,987 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 16:01:05,987 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 16:01:05,987 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 16:01:05,987 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 16:01:05,987 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 16:01:05,988 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 16:01:06,008 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states. [2020-12-02 16:01:06,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-02 16:01:06,014 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:01:06,015 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:01:06,015 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:01:06,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:01:06,022 INFO L82 PathProgramCache]: Analyzing trace with hash 483165043, now seen corresponding path program 1 times [2020-12-02 16:01:06,037 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 16:01:06,038 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1630331240] [2020-12-02 16:01:06,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2020-12-02 16:01:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:01:07,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-02 16:01:07,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 16:01:08,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 16:01:08,012 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 16:01:08,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 16:01:08,039 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1630331240] [2020-12-02 16:01:08,040 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:01:08,041 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-12-02 16:01:08,041 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768519884] [2020-12-02 16:01:08,046 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-02 16:01:08,048 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 16:01:08,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-02 16:01:08,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 16:01:08,072 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 2 states. [2020-12-02 16:01:08,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:01:08,151 INFO L93 Difference]: Finished difference Result 397 states and 684 transitions. [2020-12-02 16:01:08,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-02 16:01:08,153 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2020-12-02 16:01:08,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:01:08,168 INFO L225 Difference]: With dead ends: 397 [2020-12-02 16:01:08,169 INFO L226 Difference]: Without dead ends: 196 [2020-12-02 16:01:08,173 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 16:01:08,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2020-12-02 16:01:08,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2020-12-02 16:01:08,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2020-12-02 16:01:08,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 256 transitions. [2020-12-02 16:01:08,228 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 256 transitions. Word has length 11 [2020-12-02 16:01:08,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:01:08,228 INFO L481 AbstractCegarLoop]: Abstraction has 196 states and 256 transitions. [2020-12-02 16:01:08,228 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-02 16:01:08,229 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 256 transitions. [2020-12-02 16:01:08,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-02 16:01:08,229 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:01:08,229 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:01:08,430 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-02 16:01:08,431 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:01:08,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:01:08,433 INFO L82 PathProgramCache]: Analyzing trace with hash 1070268880, now seen corresponding path program 1 times [2020-12-02 16:01:08,434 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 16:01:08,434 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [782470912] [2020-12-02 16:01:08,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2020-12-02 16:01:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:01:10,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-02 16:01:10,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 16:01:10,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 16:01:10,966 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 16:01:11,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 16:01:11,564 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [782470912] [2020-12-02 16:01:11,564 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:01:11,564 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-12-02 16:01:11,565 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577204925] [2020-12-02 16:01:11,566 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-12-02 16:01:11,566 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 16:01:11,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-12-02 16:01:11,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-12-02 16:01:11,568 INFO L87 Difference]: Start difference. First operand 196 states and 256 transitions. Second operand 10 states. [2020-12-02 16:01:11,899 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 23 [2020-12-02 16:01:12,134 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2020-12-02 16:01:19,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:01:19,924 INFO L93 Difference]: Finished difference Result 206 states and 264 transitions. [2020-12-02 16:01:19,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-02 16:01:19,963 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 13 [2020-12-02 16:01:19,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:01:19,965 INFO L225 Difference]: With dead ends: 206 [2020-12-02 16:01:19,966 INFO L226 Difference]: Without dead ends: 201 [2020-12-02 16:01:19,967 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2020-12-02 16:01:19,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2020-12-02 16:01:19,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 196. [2020-12-02 16:01:19,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2020-12-02 16:01:19,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 255 transitions. [2020-12-02 16:01:19,988 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 255 transitions. Word has length 13 [2020-12-02 16:01:19,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:01:19,989 INFO L481 AbstractCegarLoop]: Abstraction has 196 states and 255 transitions. [2020-12-02 16:01:19,989 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-12-02 16:01:19,989 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 255 transitions. [2020-12-02 16:01:19,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-02 16:01:19,990 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:01:19,990 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:01:20,205 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-02 16:01:20,206 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:01:20,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:01:20,208 INFO L82 PathProgramCache]: Analyzing trace with hash 753134645, now seen corresponding path program 1 times [2020-12-02 16:01:20,209 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 16:01:20,210 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [992729885] [2020-12-02 16:01:20,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2020-12-02 16:01:21,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:01:22,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 9 conjunts are in the unsatisfiable core [2020-12-02 16:01:22,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 16:01:22,894 WARN L197 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-12-02 16:01:25,505 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-12-02 16:01:29,934 WARN L197 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-12-02 16:01:35,922 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-12-02 16:01:35,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 16:01:35,974 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 16:01:39,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 16:01:39,990 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [992729885] [2020-12-02 16:01:39,990 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:01:39,991 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 11 [2020-12-02 16:01:39,991 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546146129] [2020-12-02 16:01:39,991 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-12-02 16:01:39,992 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 16:01:39,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-12-02 16:01:39,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-12-02 16:01:39,993 INFO L87 Difference]: Start difference. First operand 196 states and 255 transitions. Second operand 11 states. [2020-12-02 16:01:43,837 WARN L197 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-12-02 16:01:53,776 WARN L197 SmtUtils]: Spent 2.69 s on a formula simplification that was a NOOP. DAG size: 34 [2020-12-02 16:02:07,254 WARN L197 SmtUtils]: Spent 6.08 s on a formula simplification that was a NOOP. DAG size: 42 [2020-12-02 16:02:18,091 WARN L197 SmtUtils]: Spent 8.63 s on a formula simplification that was a NOOP. DAG size: 48 [2020-12-02 16:02:22,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:02:22,092 INFO L93 Difference]: Finished difference Result 201 states and 259 transitions. [2020-12-02 16:02:22,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-02 16:02:22,141 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-12-02 16:02:22,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:02:22,142 INFO L225 Difference]: With dead ends: 201 [2020-12-02 16:02:22,142 INFO L226 Difference]: Without dead ends: 16 [2020-12-02 16:02:22,144 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 54.2s TimeCoverageRelationStatistics Valid=61, Invalid=149, Unknown=0, NotChecked=0, Total=210 [2020-12-02 16:02:22,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2020-12-02 16:02:22,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2020-12-02 16:02:22,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-12-02 16:02:22,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 15 transitions. [2020-12-02 16:02:22,152 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 15 transitions. Word has length 15 [2020-12-02 16:02:22,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:02:22,152 INFO L481 AbstractCegarLoop]: Abstraction has 16 states and 15 transitions. [2020-12-02 16:02:22,152 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-12-02 16:02:22,152 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 15 transitions. [2020-12-02 16:02:22,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-02 16:02:22,153 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:02:22,154 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:02:22,364 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-02 16:02:22,365 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:02:22,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:02:22,366 INFO L82 PathProgramCache]: Analyzing trace with hash 754981687, now seen corresponding path program 1 times [2020-12-02 16:02:22,368 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 16:02:22,368 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1009754057] [2020-12-02 16:02:22,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2020-12-02 16:02:24,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:02:24,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-02 16:02:24,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 16:02:24,629 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-02 16:02:25,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 16:02:25,239 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 16:02:25,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 16:02:25,942 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1009754057] [2020-12-02 16:02:25,943 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:02:25,943 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 7 [2020-12-02 16:02:25,943 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910379106] [2020-12-02 16:02:25,944 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-02 16:02:25,944 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 16:02:25,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-02 16:02:25,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-12-02 16:02:25,945 INFO L87 Difference]: Start difference. First operand 16 states and 15 transitions. Second operand 7 states. [2020-12-02 16:02:26,353 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2020-12-02 16:02:26,666 WARN L197 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2020-12-02 16:02:26,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:02:26,667 INFO L93 Difference]: Finished difference Result 16 states and 15 transitions. [2020-12-02 16:02:26,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-02 16:02:26,667 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 15 [2020-12-02 16:02:26,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:02:26,667 INFO L225 Difference]: With dead ends: 16 [2020-12-02 16:02:26,667 INFO L226 Difference]: Without dead ends: 0 [2020-12-02 16:02:26,668 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2020-12-02 16:02:26,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-02 16:02:26,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-02 16:02:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-02 16:02:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-02 16:02:26,669 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 15 [2020-12-02 16:02:26,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:02:26,669 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-02 16:02:26,669 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-02 16:02:26,669 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-02 16:02:26,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-02 16:02:26,878 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-12-02 16:02:26,882 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-02 16:02:28,208 WARN L197 SmtUtils]: Spent 999.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-12-02 16:02:32,471 WARN L197 SmtUtils]: Spent 4.23 s on a formula simplification that was a NOOP. DAG size: 40 [2020-12-02 16:02:33,976 WARN L197 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 38 [2020-12-02 16:02:34,573 INFO L262 CegarLoopResult]: For program point L531(lines 531 533) no Hoare annotation was computed. [2020-12-02 16:02:34,573 INFO L262 CegarLoopResult]: For program point L531-2(lines 522 534) no Hoare annotation was computed. [2020-12-02 16:02:34,574 INFO L262 CegarLoopResult]: For program point L532(lines 532 533) no Hoare annotation was computed. [2020-12-02 16:02:34,574 INFO L262 CegarLoopResult]: For program point L433-1(lines 433 437) no Hoare annotation was computed. [2020-12-02 16:02:34,574 INFO L262 CegarLoopResult]: For program point L367(lines 367 368) no Hoare annotation was computed. [2020-12-02 16:02:34,574 INFO L258 CegarLoopResult]: At program point L433-2(lines 433 437) the Hoare annotation is: false [2020-12-02 16:02:34,574 INFO L262 CegarLoopResult]: For program point L170-1(lines 170 174) no Hoare annotation was computed. [2020-12-02 16:02:34,574 INFO L258 CegarLoopResult]: At program point L170-2(lines 170 174) the Hoare annotation is: false [2020-12-02 16:02:34,574 INFO L262 CegarLoopResult]: For program point L170-3(lines 170 174) no Hoare annotation was computed. [2020-12-02 16:02:34,574 INFO L262 CegarLoopResult]: For program point L501(lines 501 502) no Hoare annotation was computed. [2020-12-02 16:02:34,574 INFO L262 CegarLoopResult]: For program point L402(lines 402 410) no Hoare annotation was computed. [2020-12-02 16:02:34,574 INFO L262 CegarLoopResult]: For program point L402-1(lines 402 410) no Hoare annotation was computed. [2020-12-02 16:02:34,575 INFO L262 CegarLoopResult]: For program point L303-1(lines 303 307) no Hoare annotation was computed. [2020-12-02 16:02:34,575 INFO L258 CegarLoopResult]: At program point L303-2(lines 303 307) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_main_#t~nondet314_7| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet315_7| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet314_7|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet314_7|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet314_7|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet315_7|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet315_7|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet315_7|)))) (and (= .cse0 (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start_main_~x~0) ((_ extract 30 23) ULTIMATE.start_main_~x~0) ((_ extract 22 0) ULTIMATE.start_main_~x~0)) (fp.div roundNearestTiesToEven .cse0 .cse1)) (= .cse1 (_ +zero 8 24))))) (= roundNearestTiesToEven ~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet314_7| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet315_7| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet314_7|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet314_7|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet314_7|))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet315_7|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet315_7|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet315_7|)))) (and (= .cse2 (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~x)) (fp.div roundNearestTiesToEven .cse2 .cse3)) (= .cse3 (_ +zero 8 24))))) (not (= (_ bv0 32) (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~y)))) [2020-12-02 16:02:34,575 INFO L262 CegarLoopResult]: For program point L238(lines 238 243) no Hoare annotation was computed. [2020-12-02 16:02:34,575 INFO L262 CegarLoopResult]: For program point L205-1(lines 205 209) no Hoare annotation was computed. [2020-12-02 16:02:34,576 INFO L262 CegarLoopResult]: For program point L139(lines 139 140) no Hoare annotation was computed. [2020-12-02 16:02:34,576 INFO L258 CegarLoopResult]: At program point L205-2(lines 205 209) the Hoare annotation is: false [2020-12-02 16:02:34,576 INFO L262 CegarLoopResult]: For program point L205-3(lines 205 209) no Hoare annotation was computed. [2020-12-02 16:02:34,576 INFO L262 CegarLoopResult]: For program point L139-2(lines 139 140) no Hoare annotation was computed. [2020-12-02 16:02:34,576 INFO L262 CegarLoopResult]: For program point L503(lines 503 507) no Hoare annotation was computed. [2020-12-02 16:02:34,577 INFO L262 CegarLoopResult]: For program point L503-1(lines 297 586) no Hoare annotation was computed. [2020-12-02 16:02:34,577 INFO L262 CegarLoopResult]: For program point L338(lines 338 343) no Hoare annotation was computed. [2020-12-02 16:02:34,577 INFO L262 CegarLoopResult]: For program point L239(lines 239 242) no Hoare annotation was computed. [2020-12-02 16:02:34,577 INFO L262 CegarLoopResult]: For program point L603(lines 603 612) no Hoare annotation was computed. [2020-12-02 16:02:34,577 INFO L262 CegarLoopResult]: For program point L603-2(lines 603 612) no Hoare annotation was computed. [2020-12-02 16:02:34,577 INFO L262 CegarLoopResult]: For program point L438(lines 438 442) no Hoare annotation was computed. [2020-12-02 16:02:34,578 INFO L262 CegarLoopResult]: For program point L438-1(lines 398 499) no Hoare annotation was computed. [2020-12-02 16:02:34,578 INFO L262 CegarLoopResult]: For program point L405-1(lines 405 409) no Hoare annotation was computed. [2020-12-02 16:02:34,578 INFO L258 CegarLoopResult]: At program point L405-2(lines 405 409) the Hoare annotation is: false [2020-12-02 16:02:34,578 INFO L262 CegarLoopResult]: For program point L538(lines 538 550) no Hoare annotation was computed. [2020-12-02 16:02:34,578 INFO L262 CegarLoopResult]: For program point L571-1(lines 571 575) no Hoare annotation was computed. [2020-12-02 16:02:34,578 INFO L258 CegarLoopResult]: At program point L571-2(lines 571 575) the Hoare annotation is: false [2020-12-02 16:02:34,579 INFO L262 CegarLoopResult]: For program point L538-2(lines 538 550) no Hoare annotation was computed. [2020-12-02 16:02:34,579 INFO L262 CegarLoopResult]: For program point L571-3(lines 571 575) no Hoare annotation was computed. [2020-12-02 16:02:34,579 INFO L262 CegarLoopResult]: For program point L472-1(lines 472 476) no Hoare annotation was computed. [2020-12-02 16:02:34,579 INFO L258 CegarLoopResult]: At program point L472-2(lines 472 476) the Hoare annotation is: false [2020-12-02 16:02:34,579 INFO L262 CegarLoopResult]: For program point L373(lines 373 374) no Hoare annotation was computed. [2020-12-02 16:02:34,580 INFO L262 CegarLoopResult]: For program point L340(lines 340 343) no Hoare annotation was computed. [2020-12-02 16:02:34,580 INFO L258 CegarLoopResult]: At program point L175(lines 111 176) the Hoare annotation is: false [2020-12-02 16:02:34,580 INFO L262 CegarLoopResult]: For program point L341(line 341) no Hoare annotation was computed. [2020-12-02 16:02:34,580 INFO L262 CegarLoopResult]: For program point L308(lines 308 312) no Hoare annotation was computed. [2020-12-02 16:02:34,580 INFO L262 CegarLoopResult]: For program point L308-1(lines 297 586) no Hoare annotation was computed. [2020-12-02 16:02:34,580 INFO L262 CegarLoopResult]: For program point L341-2(line 341) no Hoare annotation was computed. [2020-12-02 16:02:34,581 INFO L262 CegarLoopResult]: For program point L308-2(lines 308 312) no Hoare annotation was computed. [2020-12-02 16:02:34,581 INFO L262 CegarLoopResult]: For program point L375(lines 375 499) no Hoare annotation was computed. [2020-12-02 16:02:34,581 INFO L262 CegarLoopResult]: For program point L375-2(lines 375 499) no Hoare annotation was computed. [2020-12-02 16:02:34,581 INFO L262 CegarLoopResult]: For program point L508(lines 508 512) no Hoare annotation was computed. [2020-12-02 16:02:34,581 INFO L262 CegarLoopResult]: For program point L541-1(lines 541 545) no Hoare annotation was computed. [2020-12-02 16:02:34,581 INFO L262 CegarLoopResult]: For program point L508-1(lines 297 586) no Hoare annotation was computed. [2020-12-02 16:02:34,581 INFO L258 CegarLoopResult]: At program point L541-2(lines 541 545) the Hoare annotation is: false [2020-12-02 16:02:34,582 INFO L262 CegarLoopResult]: For program point L508-2(lines 508 512) no Hoare annotation was computed. [2020-12-02 16:02:34,582 INFO L262 CegarLoopResult]: For program point L541-3(lines 541 545) no Hoare annotation was computed. [2020-12-02 16:02:34,582 INFO L262 CegarLoopResult]: For program point L343(line 343) no Hoare annotation was computed. [2020-12-02 16:02:34,582 INFO L262 CegarLoopResult]: For program point L343-2(line 343) no Hoare annotation was computed. [2020-12-02 16:02:34,582 INFO L262 CegarLoopResult]: For program point L608(lines 608 611) no Hoare annotation was computed. [2020-12-02 16:02:34,582 INFO L262 CegarLoopResult]: For program point L443(lines 443 447) no Hoare annotation was computed. [2020-12-02 16:02:34,583 INFO L262 CegarLoopResult]: For program point L443-1(lines 398 499) no Hoare annotation was computed. [2020-12-02 16:02:34,583 INFO L262 CegarLoopResult]: For program point L377(lines 377 378) no Hoare annotation was computed. [2020-12-02 16:02:34,583 INFO L262 CegarLoopResult]: For program point L443-2(lines 443 447) no Hoare annotation was computed. [2020-12-02 16:02:34,583 INFO L262 CegarLoopResult]: For program point L212(lines 212 213) no Hoare annotation was computed. [2020-12-02 16:02:34,583 INFO L262 CegarLoopResult]: For program point L245-1(lines 245 249) no Hoare annotation was computed. [2020-12-02 16:02:34,583 INFO L258 CegarLoopResult]: At program point L245-2(lines 245 249) the Hoare annotation is: false [2020-12-02 16:02:34,584 INFO L262 CegarLoopResult]: For program point L179-1(lines 179 183) no Hoare annotation was computed. [2020-12-02 16:02:34,584 INFO L262 CegarLoopResult]: For program point L245-3(lines 245 249) no Hoare annotation was computed. [2020-12-02 16:02:34,584 INFO L258 CegarLoopResult]: At program point L179-2(lines 179 183) the Hoare annotation is: false [2020-12-02 16:02:34,584 INFO L262 CegarLoopResult]: For program point L179-5(lines 179 183) no Hoare annotation was computed. [2020-12-02 16:02:34,584 INFO L258 CegarLoopResult]: At program point L179-6(lines 179 183) the Hoare annotation is: false [2020-12-02 16:02:34,584 INFO L262 CegarLoopResult]: For program point L179-9(lines 179 183) no Hoare annotation was computed. [2020-12-02 16:02:34,585 INFO L258 CegarLoopResult]: At program point L179-10(lines 179 183) the Hoare annotation is: false [2020-12-02 16:02:34,585 INFO L262 CegarLoopResult]: For program point L609(line 609) no Hoare annotation was computed. [2020-12-02 16:02:34,586 INFO L262 CegarLoopResult]: For program point L477(lines 477 481) no Hoare annotation was computed. [2020-12-02 16:02:34,586 INFO L262 CegarLoopResult]: For program point L477-1(lines 398 499) no Hoare annotation was computed. [2020-12-02 16:02:34,586 INFO L262 CegarLoopResult]: For program point L477-2(lines 477 481) no Hoare annotation was computed. [2020-12-02 16:02:34,586 INFO L262 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-12-02 16:02:34,587 INFO L262 CegarLoopResult]: For program point L345(lines 345 350) no Hoare annotation was computed. [2020-12-02 16:02:34,587 INFO L262 CegarLoopResult]: For program point L378-2(line 378) no Hoare annotation was computed. [2020-12-02 16:02:34,587 INFO L258 CegarLoopResult]: At program point L147-2(lines 147 156) the Hoare annotation is: false [2020-12-02 16:02:34,587 INFO L262 CegarLoopResult]: For program point L147-3(lines 111 176) no Hoare annotation was computed. [2020-12-02 16:02:34,587 INFO L262 CegarLoopResult]: For program point L577(lines 577 584) no Hoare annotation was computed. [2020-12-02 16:02:34,588 INFO L262 CegarLoopResult]: For program point L379(lines 379 380) no Hoare annotation was computed. [2020-12-02 16:02:34,588 INFO L262 CegarLoopResult]: For program point L346(lines 346 349) no Hoare annotation was computed. [2020-12-02 16:02:34,588 INFO L262 CegarLoopResult]: For program point L214(lines 214 215) no Hoare annotation was computed. [2020-12-02 16:02:34,588 INFO L262 CegarLoopResult]: For program point L380(line 380) no Hoare annotation was computed. [2020-12-02 16:02:34,588 INFO L262 CegarLoopResult]: For program point L380-2(line 380) no Hoare annotation was computed. [2020-12-02 16:02:34,589 INFO L262 CegarLoopResult]: For program point L149(lines 149 153) no Hoare annotation was computed. [2020-12-02 16:02:34,589 INFO L262 CegarLoopResult]: For program point L116-1(lines 116 120) no Hoare annotation was computed. [2020-12-02 16:02:34,589 INFO L262 CegarLoopResult]: For program point L149-2(lines 149 153) no Hoare annotation was computed. [2020-12-02 16:02:34,589 INFO L258 CegarLoopResult]: At program point L116-2(lines 116 120) the Hoare annotation is: false [2020-12-02 16:02:34,590 INFO L262 CegarLoopResult]: For program point L116-3(lines 116 120) no Hoare annotation was computed. [2020-12-02 16:02:34,590 INFO L262 CegarLoopResult]: For program point L216(lines 216 226) no Hoare annotation was computed. [2020-12-02 16:02:34,590 INFO L262 CegarLoopResult]: For program point L216-2(lines 216 226) no Hoare annotation was computed. [2020-12-02 16:02:34,590 INFO L262 CegarLoopResult]: For program point L547(lines 547 548) no Hoare annotation was computed. [2020-12-02 16:02:34,590 INFO L262 CegarLoopResult]: For program point L580-1(lines 580 584) no Hoare annotation was computed. [2020-12-02 16:02:34,590 INFO L258 CegarLoopResult]: At program point L580-2(lines 580 584) the Hoare annotation is: false [2020-12-02 16:02:34,591 INFO L262 CegarLoopResult]: For program point L547-2(lines 547 548) no Hoare annotation was computed. [2020-12-02 16:02:34,591 INFO L262 CegarLoopResult]: For program point L580-3(lines 577 584) no Hoare annotation was computed. [2020-12-02 16:02:34,591 INFO L262 CegarLoopResult]: For program point L415(lines 415 423) no Hoare annotation was computed. [2020-12-02 16:02:34,591 INFO L262 CegarLoopResult]: For program point L316(lines 316 317) no Hoare annotation was computed. [2020-12-02 16:02:34,591 INFO L258 CegarLoopResult]: At program point L250(lines 201 251) the Hoare annotation is: false [2020-12-02 16:02:34,591 INFO L262 CegarLoopResult]: For program point L184(lines 184 188) no Hoare annotation was computed. [2020-12-02 16:02:34,592 INFO L262 CegarLoopResult]: For program point L184-1(lines 177 195) no Hoare annotation was computed. [2020-12-02 16:02:34,592 INFO L262 CegarLoopResult]: For program point L184-3(lines 184 188) no Hoare annotation was computed. [2020-12-02 16:02:34,592 INFO L262 CegarLoopResult]: For program point L184-4(lines 177 195) no Hoare annotation was computed. [2020-12-02 16:02:34,592 INFO L262 CegarLoopResult]: For program point L184-6(lines 184 188) no Hoare annotation was computed. [2020-12-02 16:02:34,592 INFO L262 CegarLoopResult]: For program point L184-7(lines 177 195) no Hoare annotation was computed. [2020-12-02 16:02:34,592 INFO L265 CegarLoopResult]: At program point L614(lines 591 615) the Hoare annotation is: true [2020-12-02 16:02:34,593 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-02 16:02:34,593 INFO L262 CegarLoopResult]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2020-12-02 16:02:34,593 INFO L258 CegarLoopResult]: At program point L218-2(lines 218 222) the Hoare annotation is: false [2020-12-02 16:02:34,593 INFO L262 CegarLoopResult]: For program point L218-3(lines 218 222) no Hoare annotation was computed. [2020-12-02 16:02:34,593 INFO L262 CegarLoopResult]: For program point L516-1(lines 516 520) no Hoare annotation was computed. [2020-12-02 16:02:34,593 INFO L258 CegarLoopResult]: At program point L516-2(lines 516 520) the Hoare annotation is: false [2020-12-02 16:02:34,594 INFO L262 CegarLoopResult]: For program point L417(lines 417 423) no Hoare annotation was computed. [2020-12-02 16:02:34,594 INFO L262 CegarLoopResult]: For program point L516-3(lines 516 520) no Hoare annotation was computed. [2020-12-02 16:02:34,594 INFO L262 CegarLoopResult]: For program point L351(lines 351 352) no Hoare annotation was computed. [2020-12-02 16:02:34,594 INFO L262 CegarLoopResult]: For program point L319(lines 319 324) no Hoare annotation was computed. [2020-12-02 16:02:34,594 INFO L262 CegarLoopResult]: For program point L353(lines 353 356) no Hoare annotation was computed. [2020-12-02 16:02:34,594 INFO L262 CegarLoopResult]: For program point L320(lines 320 323) no Hoare annotation was computed. [2020-12-02 16:02:34,595 INFO L262 CegarLoopResult]: For program point L353-2(lines 353 356) no Hoare annotation was computed. [2020-12-02 16:02:34,595 INFO L262 CegarLoopResult]: For program point L254-1(lines 254 258) no Hoare annotation was computed. [2020-12-02 16:02:34,595 INFO L258 CegarLoopResult]: At program point L254-2(lines 254 258) the Hoare annotation is: false [2020-12-02 16:02:34,595 INFO L258 CegarLoopResult]: At program point L585(lines 297 586) the Hoare annotation is: (and (= (_ NaN 8 24) (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_powf_#res|) ((_ extract 30 23) |ULTIMATE.start___ieee754_powf_#res|) ((_ extract 22 0) |ULTIMATE.start___ieee754_powf_#res|))) (exists ((ULTIMATE.start___ieee754_powf_~hx~3 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet314_7| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet315_7| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet314_7|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet314_7|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet314_7|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet315_7|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet315_7|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet315_7|)))) (and (= .cse0 (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)) (fp.div roundNearestTiesToEven .cse0 .cse1)) (= (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hx~3) ULTIMATE.start___ieee754_powf_~ix~5) (= .cse1 (_ +zero 8 24)))))) [2020-12-02 16:02:34,596 INFO L262 CegarLoopResult]: For program point L552-1(lines 552 556) no Hoare annotation was computed. [2020-12-02 16:02:34,596 INFO L258 CegarLoopResult]: At program point L552-2(lines 552 556) the Hoare annotation is: false [2020-12-02 16:02:34,596 INFO L262 CegarLoopResult]: For program point L354(lines 354 355) no Hoare annotation was computed. [2020-12-02 16:02:34,596 INFO L262 CegarLoopResult]: For program point L387-1(lines 387 391) no Hoare annotation was computed. [2020-12-02 16:02:34,596 INFO L258 CegarLoopResult]: At program point L387-2(lines 387 391) the Hoare annotation is: false [2020-12-02 16:02:34,596 INFO L262 CegarLoopResult]: For program point L189(lines 189 193) no Hoare annotation was computed. [2020-12-02 16:02:34,596 INFO L262 CegarLoopResult]: For program point L189-1(lines 177 195) no Hoare annotation was computed. [2020-12-02 16:02:34,597 INFO L262 CegarLoopResult]: For program point L123(lines 123 124) no Hoare annotation was computed. [2020-12-02 16:02:34,597 INFO L262 CegarLoopResult]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2020-12-02 16:02:34,597 INFO L262 CegarLoopResult]: For program point L189-3(lines 189 193) no Hoare annotation was computed. [2020-12-02 16:02:34,597 INFO L262 CegarLoopResult]: For program point L189-4(lines 177 195) no Hoare annotation was computed. [2020-12-02 16:02:34,597 INFO L262 CegarLoopResult]: For program point L189-5(lines 189 193) no Hoare annotation was computed. [2020-12-02 16:02:34,597 INFO L262 CegarLoopResult]: For program point L189-6(lines 189 193) no Hoare annotation was computed. [2020-12-02 16:02:34,598 INFO L262 CegarLoopResult]: For program point L189-7(lines 177 195) no Hoare annotation was computed. [2020-12-02 16:02:34,598 INFO L262 CegarLoopResult]: For program point L189-8(lines 189 193) no Hoare annotation was computed. [2020-12-02 16:02:34,598 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-02 16:02:34,598 INFO L262 CegarLoopResult]: For program point L488-1(lines 488 492) no Hoare annotation was computed. [2020-12-02 16:02:34,598 INFO L258 CegarLoopResult]: At program point L488-2(lines 488 492) the Hoare annotation is: false [2020-12-02 16:02:34,598 INFO L262 CegarLoopResult]: For program point L224(lines 224 225) no Hoare annotation was computed. [2020-12-02 16:02:34,599 INFO L262 CegarLoopResult]: For program point L158(lines 158 167) no Hoare annotation was computed. [2020-12-02 16:02:34,599 INFO L262 CegarLoopResult]: For program point L522(lines 522 534) no Hoare annotation was computed. [2020-12-02 16:02:34,599 INFO L262 CegarLoopResult]: For program point L126(lines 126 127) no Hoare annotation was computed. [2020-12-02 16:02:34,599 INFO L258 CegarLoopResult]: At program point L589(line 589) the Hoare annotation is: (and (= (_ NaN 8 24) (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_powf_#res|) ((_ extract 30 23) |ULTIMATE.start___ieee754_powf_#res|) ((_ extract 22 0) |ULTIMATE.start___ieee754_powf_#res|))) (exists ((ULTIMATE.start___ieee754_powf_~hx~3 (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet314_7| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet315_7| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet314_7|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet314_7|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet314_7|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet315_7|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet315_7|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet315_7|)))) (and (= .cse0 (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)) (fp.div roundNearestTiesToEven .cse0 .cse1)) (= (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hx~3) ULTIMATE.start___ieee754_powf_~ix~5) (= .cse1 (_ +zero 8 24))))) (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|)) [2020-12-02 16:02:34,599 INFO L262 CegarLoopResult]: For program point L523(lines 523 527) no Hoare annotation was computed. [2020-12-02 16:02:34,600 INFO L262 CegarLoopResult]: For program point L424(lines 424 428) no Hoare annotation was computed. [2020-12-02 16:02:34,600 INFO L262 CegarLoopResult]: For program point L424-1(lines 398 499) no Hoare annotation was computed. [2020-12-02 16:02:34,600 INFO L262 CegarLoopResult]: For program point L424-2(lines 424 428) no Hoare annotation was computed. [2020-12-02 16:02:34,600 INFO L262 CegarLoopResult]: For program point L259(lines 259 263) no Hoare annotation was computed. [2020-12-02 16:02:34,600 INFO L262 CegarLoopResult]: For program point L259-1(lines 252 265) no Hoare annotation was computed. [2020-12-02 16:02:34,600 INFO L262 CegarLoopResult]: For program point L259-2(lines 259 263) no Hoare annotation was computed. [2020-12-02 16:02:34,601 INFO L262 CegarLoopResult]: For program point L160(lines 160 166) no Hoare annotation was computed. [2020-12-02 16:02:34,601 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-02 16:02:34,601 INFO L262 CegarLoopResult]: For program point L557(lines 557 561) no Hoare annotation was computed. [2020-12-02 16:02:34,601 INFO L262 CegarLoopResult]: For program point L557-1(lines 297 586) no Hoare annotation was computed. [2020-12-02 16:02:34,601 INFO L262 CegarLoopResult]: For program point L557-2(lines 557 561) no Hoare annotation was computed. [2020-12-02 16:02:34,601 INFO L262 CegarLoopResult]: For program point L458-1(lines 458 462) no Hoare annotation was computed. [2020-12-02 16:02:34,602 INFO L262 CegarLoopResult]: For program point L392(lines 392 396) no Hoare annotation was computed. [2020-12-02 16:02:34,602 INFO L258 CegarLoopResult]: At program point L458-2(lines 458 462) the Hoare annotation is: false [2020-12-02 16:02:34,602 INFO L262 CegarLoopResult]: For program point L392-1(lines 375 398) no Hoare annotation was computed. [2020-12-02 16:02:34,602 INFO L262 CegarLoopResult]: For program point L326(lines 326 335) no Hoare annotation was computed. [2020-12-02 16:02:34,602 INFO L262 CegarLoopResult]: For program point L392-2(lines 392 396) no Hoare annotation was computed. [2020-12-02 16:02:34,602 INFO L262 CegarLoopResult]: For program point L326-1(lines 297 586) no Hoare annotation was computed. [2020-12-02 16:02:34,603 INFO L258 CegarLoopResult]: At program point L194(lines 177 195) the Hoare annotation is: false [2020-12-02 16:02:34,603 INFO L258 CegarLoopResult]: At program point L194-1(lines 177 195) the Hoare annotation is: false [2020-12-02 16:02:34,603 INFO L262 CegarLoopResult]: For program point L128(lines 128 129) no Hoare annotation was computed. [2020-12-02 16:02:34,603 INFO L258 CegarLoopResult]: At program point L194-2(lines 177 195) the Hoare annotation is: false [2020-12-02 16:02:34,603 INFO L262 CegarLoopResult]: For program point L525(lines 525 527) no Hoare annotation was computed. [2020-12-02 16:02:34,603 INFO L262 CegarLoopResult]: For program point L360(lines 360 371) no Hoare annotation was computed. [2020-12-02 16:02:34,604 INFO L262 CegarLoopResult]: For program point L327(lines 327 334) no Hoare annotation was computed. [2020-12-02 16:02:34,604 INFO L262 CegarLoopResult]: For program point L228(lines 228 229) no Hoare annotation was computed. [2020-12-02 16:02:34,604 INFO L262 CegarLoopResult]: For program point L162(lines 162 165) no Hoare annotation was computed. [2020-12-02 16:02:34,604 INFO L262 CegarLoopResult]: For program point L526(lines 526 527) no Hoare annotation was computed. [2020-12-02 16:02:34,604 INFO L262 CegarLoopResult]: For program point L493(lines 493 497) no Hoare annotation was computed. [2020-12-02 16:02:34,604 INFO L262 CegarLoopResult]: For program point L493-1(lines 398 499) no Hoare annotation was computed. [2020-12-02 16:02:34,605 INFO L262 CegarLoopResult]: For program point L493-2(lines 493 497) no Hoare annotation was computed. [2020-12-02 16:02:34,605 INFO L262 CegarLoopResult]: For program point L362(lines 362 363) no Hoare annotation was computed. [2020-12-02 16:02:34,605 INFO L262 CegarLoopResult]: For program point L329(lines 329 334) no Hoare annotation was computed. [2020-12-02 16:02:34,605 INFO L262 CegarLoopResult]: For program point L362-2(lines 360 371) no Hoare annotation was computed. [2020-12-02 16:02:34,605 INFO L262 CegarLoopResult]: For program point L230(lines 230 237) no Hoare annotation was computed. [2020-12-02 16:02:34,605 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-02 16:02:34,606 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 609) no Hoare annotation was computed. [2020-12-02 16:02:34,606 INFO L258 CegarLoopResult]: At program point L264(lines 252 265) the Hoare annotation is: false [2020-12-02 16:02:34,606 INFO L262 CegarLoopResult]: For program point L231-1(lines 231 235) no Hoare annotation was computed. [2020-12-02 16:02:34,606 INFO L258 CegarLoopResult]: At program point L231-2(lines 231 235) the Hoare annotation is: false [2020-12-02 16:02:34,606 INFO L262 CegarLoopResult]: For program point L132(lines 132 136) no Hoare annotation was computed. [2020-12-02 16:02:34,606 INFO L262 CegarLoopResult]: For program point L231-3(lines 231 235) no Hoare annotation was computed. [2020-12-02 16:02:34,607 INFO L262 CegarLoopResult]: For program point L132-2(lines 132 136) no Hoare annotation was computed. [2020-12-02 16:02:34,607 INFO L262 CegarLoopResult]: For program point L529(lines 529 533) no Hoare annotation was computed. [2020-12-02 16:02:34,607 INFO L262 CegarLoopResult]: For program point L463(lines 463 467) no Hoare annotation was computed. [2020-12-02 16:02:34,607 INFO L262 CegarLoopResult]: For program point L463-1(lines 398 499) no Hoare annotation was computed. [2020-12-02 16:02:34,607 INFO L262 CegarLoopResult]: For program point L463-2(lines 463 467) no Hoare annotation was computed. [2020-12-02 16:02:34,607 INFO L262 CegarLoopResult]: For program point L364(lines 364 369) no Hoare annotation was computed. [2020-12-02 16:02:34,608 INFO L262 CegarLoopResult]: For program point L133-2(lines 133 134) no Hoare annotation was computed. [2020-12-02 16:02:34,608 INFO L258 CegarLoopResult]: At program point L133-3(lines 133 134) the Hoare annotation is: false [2020-12-02 16:02:34,608 INFO L262 CegarLoopResult]: For program point L133-4(lines 133 134) no Hoare annotation was computed. [2020-12-02 16:02:34,608 INFO L262 CegarLoopResult]: For program point L365(lines 365 368) no Hoare annotation was computed. [2020-12-02 16:02:34,608 INFO L262 CegarLoopResult]: For program point L332(lines 332 333) no Hoare annotation was computed. [2020-12-02 16:02:34,625 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,629 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,629 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,633 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:34,633 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,633 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,633 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,633 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,633 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,639 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:34,639 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,639 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,639 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,639 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,639 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,639 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,640 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,640 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,640 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,640 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,643 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:34,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,645 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:34,645 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,645 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,645 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,645 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:34,645 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,648 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:34,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,650 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:34,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,650 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:34,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,654 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,654 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,654 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:34,654 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,654 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,654 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,654 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,655 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,655 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,655 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,655 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,655 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,655 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,656 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,656 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,656 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,656 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,657 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,657 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,657 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:34,657 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,657 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,657 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,657 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 04:02:34 BoogieIcfgContainer [2020-12-02 16:02:34,662 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 16:02:34,662 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 16:02:34,662 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 16:02:34,663 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 16:02:34,663 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:01:05" (3/4) ... [2020-12-02 16:02:34,667 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-02 16:02:34,694 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-02 16:02:34,695 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-12-02 16:02:34,696 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 16:02:34,697 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 16:02:34,732 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists v_ULTIMATE.start_main_#t~nondet314_7 : bv32, v_ULTIMATE.start_main_#t~nondet315_7 : bv32 :: (~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet314_7[31:31], v_ULTIMATE.start_main_#t~nondet314_7[30:23], v_ULTIMATE.start_main_#t~nondet314_7[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet314_7[31:31], v_ULTIMATE.start_main_#t~nondet314_7[30:23], v_ULTIMATE.start_main_#t~nondet314_7[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet315_7[31:31], v_ULTIMATE.start_main_#t~nondet315_7[30:23], v_ULTIMATE.start_main_#t~nondet315_7[22:0]))) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet315_7[31:31], v_ULTIMATE.start_main_#t~nondet315_7[30:23], v_ULTIMATE.start_main_#t~nondet315_7[22:0]) == ~Pluszero~LONGDOUBLE()) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && (\exists v_ULTIMATE.start_main_#t~nondet314_7 : bv32, v_ULTIMATE.start_main_#t~nondet315_7 : bv32 :: (~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet314_7[31:31], v_ULTIMATE.start_main_#t~nondet314_7[30:23], v_ULTIMATE.start_main_#t~nondet314_7[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet314_7[31:31], v_ULTIMATE.start_main_#t~nondet314_7[30:23], v_ULTIMATE.start_main_#t~nondet314_7[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet315_7[31:31], v_ULTIMATE.start_main_#t~nondet315_7[30:23], v_ULTIMATE.start_main_#t~nondet315_7[22:0]))) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet315_7[31:31], v_ULTIMATE.start_main_#t~nondet315_7[30:23], v_ULTIMATE.start_main_#t~nondet315_7[22:0]) == ~Pluszero~LONGDOUBLE())) && !(0bv32 == ~bvand32(2147483647bv32, y)) [2020-12-02 16:02:34,949 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-12-02 16:02:34,949 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 16:02:34,951 INFO L168 Benchmark]: Toolchain (without parser) took 127760.78 ms. Allocated memory was 54.5 MB in the beginning and 142.6 MB in the end (delta: 88.1 MB). Free memory was 30.7 MB in the beginning and 96.8 MB in the end (delta: -66.1 MB). Peak memory consumption was 91.1 MB. Max. memory is 16.1 GB. [2020-12-02 16:02:34,951 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory is still 38.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 16:02:34,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 778.84 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.5 MB in the beginning and 36.8 MB in the end (delta: -6.3 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2020-12-02 16:02:34,954 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.61 ms. Allocated memory is still 67.1 MB. Free memory was 36.8 MB in the beginning and 41.2 MB in the end (delta: -4.4 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-12-02 16:02:34,955 INFO L168 Benchmark]: Boogie Preprocessor took 206.48 ms. Allocated memory is still 67.1 MB. Free memory was 41.2 MB in the beginning and 34.3 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-02 16:02:34,955 INFO L168 Benchmark]: RCFGBuilder took 37592.03 ms. Allocated memory was 67.1 MB in the beginning and 142.6 MB in the end (delta: 75.5 MB). Free memory was 34.3 MB in the beginning and 79.9 MB in the end (delta: -45.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. [2020-12-02 16:02:34,955 INFO L168 Benchmark]: TraceAbstraction took 88747.40 ms. Allocated memory is still 142.6 MB. Free memory was 79.9 MB in the beginning and 50.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. [2020-12-02 16:02:34,956 INFO L168 Benchmark]: Witness Printer took 287.17 ms. Allocated memory is still 142.6 MB. Free memory was 50.5 MB in the beginning and 96.8 MB in the end (delta: -46.3 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2020-12-02 16:02:34,958 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory is still 38.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 778.84 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.5 MB in the beginning and 36.8 MB in the end (delta: -6.3 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 140.61 ms. Allocated memory is still 67.1 MB. Free memory was 36.8 MB in the beginning and 41.2 MB in the end (delta: -4.4 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 206.48 ms. Allocated memory is still 67.1 MB. Free memory was 41.2 MB in the beginning and 34.3 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 37592.03 ms. Allocated memory was 67.1 MB in the beginning and 142.6 MB in the end (delta: 75.5 MB). Free memory was 34.3 MB in the beginning and 79.9 MB in the end (delta: -45.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 88747.40 ms. Allocated memory is still 142.6 MB. Free memory was 79.9 MB in the beginning and 50.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 16.1 GB. * Witness Printer took 287.17 ms. Allocated memory is still 142.6 MB. Free memory was 50.5 MB in the beginning and 96.8 MB in the end (delta: -46.3 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 609]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant [2020-12-02 16:02:34,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,971 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:34,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,973 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,982 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,982 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,982 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,982 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:34,982 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,982 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,982 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,982 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,983 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,983 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,986 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:34,986 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,987 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,987 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] Derived loop invariant: ~NaN~LONGDOUBLE() == ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) && (\exists ULTIMATE.start___ieee754_powf_~hx~3 : bv32, v_ULTIMATE.start_main_#t~nondet314_7 : bv32, v_ULTIMATE.start_main_#t~nondet315_7 : bv32 :: ((~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet314_7[31:31], v_ULTIMATE.start_main_#t~nondet314_7[30:23], v_ULTIMATE.start_main_#t~nondet314_7[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_powf_~hx~3[31:31], ULTIMATE.start___ieee754_powf_~hx~3[30:23], ULTIMATE.start___ieee754_powf_~hx~3[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet314_7[31:31], v_ULTIMATE.start_main_#t~nondet314_7[30:23], v_ULTIMATE.start_main_#t~nondet314_7[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet315_7[31:31], v_ULTIMATE.start_main_#t~nondet315_7[30:23], v_ULTIMATE.start_main_#t~nondet315_7[22:0]))) && ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_powf_~hx~3) == ix) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet315_7[31:31], v_ULTIMATE.start_main_#t~nondet315_7[30:23], v_ULTIMATE.start_main_#t~nondet315_7[22:0]) == ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 303]: Loop Invariant [2020-12-02 16:02:34,989 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,989 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,990 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:34,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,991 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:34,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,991 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:34,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,993 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,993 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,994 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:34,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,995 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,995 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,995 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,995 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,995 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,997 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:34,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,998 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:34,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:34,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:34,999 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] Derived loop invariant: (((\exists v_ULTIMATE.start_main_#t~nondet314_7 : bv32, v_ULTIMATE.start_main_#t~nondet315_7 : bv32 :: (~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet314_7[31:31], v_ULTIMATE.start_main_#t~nondet314_7[30:23], v_ULTIMATE.start_main_#t~nondet314_7[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet314_7[31:31], v_ULTIMATE.start_main_#t~nondet314_7[30:23], v_ULTIMATE.start_main_#t~nondet314_7[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet315_7[31:31], v_ULTIMATE.start_main_#t~nondet315_7[30:23], v_ULTIMATE.start_main_#t~nondet315_7[22:0]))) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet315_7[31:31], v_ULTIMATE.start_main_#t~nondet315_7[30:23], v_ULTIMATE.start_main_#t~nondet315_7[22:0]) == ~Pluszero~LONGDOUBLE()) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && (\exists v_ULTIMATE.start_main_#t~nondet314_7 : bv32, v_ULTIMATE.start_main_#t~nondet315_7 : bv32 :: (~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet314_7[31:31], v_ULTIMATE.start_main_#t~nondet314_7[30:23], v_ULTIMATE.start_main_#t~nondet314_7[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet314_7[31:31], v_ULTIMATE.start_main_#t~nondet314_7[30:23], v_ULTIMATE.start_main_#t~nondet314_7[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet315_7[31:31], v_ULTIMATE.start_main_#t~nondet315_7[30:23], v_ULTIMATE.start_main_#t~nondet315_7[22:0]))) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet315_7[31:31], v_ULTIMATE.start_main_#t~nondet315_7[30:23], v_ULTIMATE.start_main_#t~nondet315_7[22:0]) == ~Pluszero~LONGDOUBLE())) && !(0bv32 == ~bvand32(2147483647bv32, y)) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant [2020-12-02 16:02:35,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:35,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:35,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:35,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:35,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:35,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:35,001 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:35,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:35,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:35,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:35,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:35,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:35,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:35,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:35,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:35,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:35,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:35,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:35,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:35,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:35,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:35,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:35,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:35,005 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:02:35,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:35,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:35,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet314_7,QUANTIFIED] [2020-12-02 16:02:35,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:35,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:35,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:35,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2020-12-02 16:02:35,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:35,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] [2020-12-02 16:02:35,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet315_7,QUANTIFIED] Derived loop invariant: (~NaN~LONGDOUBLE() == ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) && (\exists ULTIMATE.start___ieee754_powf_~hx~3 : bv32, v_ULTIMATE.start_main_#t~nondet314_7 : bv32, v_ULTIMATE.start_main_#t~nondet315_7 : bv32 :: ((~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet314_7[31:31], v_ULTIMATE.start_main_#t~nondet314_7[30:23], v_ULTIMATE.start_main_#t~nondet314_7[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_powf_~hx~3[31:31], ULTIMATE.start___ieee754_powf_~hx~3[30:23], ULTIMATE.start___ieee754_powf_~hx~3[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet314_7[31:31], v_ULTIMATE.start_main_#t~nondet314_7[30:23], v_ULTIMATE.start_main_#t~nondet314_7[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet315_7[31:31], v_ULTIMATE.start_main_#t~nondet315_7[30:23], v_ULTIMATE.start_main_#t~nondet315_7[22:0]))) && ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_powf_~hx~3) == ix) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet315_7[31:31], v_ULTIMATE.start_main_#t~nondet315_7[30:23], v_ULTIMATE.start_main_#t~nondet315_7[22:0]) == ~Pluszero~LONGDOUBLE())) && 1bv32 == \result - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 200 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 80.8s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 51.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 500 SDtfs, 647 SDslu, 814 SDs, 0 SdLazy, 129 SolverSat, 1 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 13.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 109 GetRequests, 76 SyntacticMatches, 3 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 57.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=200occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 37 NumberOfFragments, 249 HoareAnnotationTreeSize, 33 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 7.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 6.7s SatisfiabilityAnalysisTime, 20.9s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 100 ConstructedInterpolants, 16 QuantifiedInterpolants, 10718 SizeOfPredicates, 17 NumberOfNonLiveVariables, 638 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...