./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/float-newlib/double_req_bl_0870b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/float-newlib/double_req_bl_0870b_true-unreach-call.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 08d6302d3ed7bf310f181699a2211422e4771bf9 ......................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/float-newlib/double_req_bl_0870b_true-unreach-call.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 08d6302d3ed7bf310f181699a2211422e4771bf9 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 03:54:45,684 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 03:54:45,686 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 03:54:45,699 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 03:54:45,699 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 03:54:45,700 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 03:54:45,701 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 03:54:45,704 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 03:54:45,706 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 03:54:45,707 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 03:54:45,708 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 03:54:45,708 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 03:54:45,709 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 03:54:45,710 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 03:54:45,712 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 03:54:45,713 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 03:54:45,714 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 03:54:45,716 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 03:54:45,718 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 03:54:45,720 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 03:54:45,721 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 03:54:45,723 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 03:54:45,726 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 03:54:45,726 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 03:54:45,726 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 03:54:45,727 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 03:54:45,729 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 03:54:45,730 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 03:54:45,730 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 03:54:45,732 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 03:54:45,732 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 03:54:45,733 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 03:54:45,734 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 03:54:45,734 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 03:54:45,735 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 03:54:45,736 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 03:54:45,737 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 03:54:45,755 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 03:54:45,756 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 03:54:45,757 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 03:54:45,757 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 03:54:45,757 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 03:54:45,758 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 03:54:45,758 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 03:54:45,759 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 03:54:45,759 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 03:54:45,759 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 03:54:45,759 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 03:54:45,759 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 03:54:45,759 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 03:54:45,760 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 03:54:45,760 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 03:54:45,761 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 03:54:45,761 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 03:54:45,761 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 03:54:45,761 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 03:54:45,761 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 03:54:45,762 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 03:54:45,762 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 03:54:45,763 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 03:54:45,763 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 03:54:45,763 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 03:54:45,763 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 03:54:45,763 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 03:54:45,764 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 03:54:45,764 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08d6302d3ed7bf310f181699a2211422e4771bf9 [2018-12-31 03:54:45,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 03:54:45,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 03:54:45,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 03:54:45,842 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 03:54:45,843 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 03:54:45,844 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/float-newlib/double_req_bl_0870b_true-unreach-call.c [2018-12-31 03:54:45,919 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef611f377/35698feea68143f6a45ace7b5b100dc2/FLAG40d8de01a [2018-12-31 03:54:46,478 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 03:54:46,481 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/float-newlib/double_req_bl_0870b_true-unreach-call.c [2018-12-31 03:54:46,504 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef611f377/35698feea68143f6a45ace7b5b100dc2/FLAG40d8de01a [2018-12-31 03:54:46,725 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef611f377/35698feea68143f6a45ace7b5b100dc2 [2018-12-31 03:54:46,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 03:54:46,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 03:54:46,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 03:54:46,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 03:54:46,738 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 03:54:46,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 03:54:46" (1/1) ... [2018-12-31 03:54:46,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4901cc29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:54:46, skipping insertion in model container [2018-12-31 03:54:46,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 03:54:46" (1/1) ... [2018-12-31 03:54:46,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 03:54:46,798 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 03:54:47,171 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1670) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$35(StandardFunctionHandler.java:316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1321) 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:1898) 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:1514) 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:964) 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:1491) 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:964) 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:1343) 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:3447) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2242) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-31 03:54:47,180 INFO L168 Benchmark]: Toolchain (without parser) took 448.40 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-31 03:54:47,183 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 03:54:47,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 445.18 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-31 03:54:47,188 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 445.18 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:834) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-2e94e6a [2018-12-31 03:54:49,395 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 03:54:49,397 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 03:54:49,416 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 03:54:49,416 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 03:54:49,417 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 03:54:49,419 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 03:54:49,421 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 03:54:49,422 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 03:54:49,423 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 03:54:49,424 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 03:54:49,425 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 03:54:49,425 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 03:54:49,426 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 03:54:49,428 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 03:54:49,428 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 03:54:49,429 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 03:54:49,431 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 03:54:49,433 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 03:54:49,435 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 03:54:49,436 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 03:54:49,437 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 03:54:49,440 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 03:54:49,440 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 03:54:49,440 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 03:54:49,441 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 03:54:49,442 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 03:54:49,443 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 03:54:49,444 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 03:54:49,445 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 03:54:49,446 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 03:54:49,446 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 03:54:49,447 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 03:54:49,447 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 03:54:49,448 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 03:54:49,449 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 03:54:49,449 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-31 03:54:49,466 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 03:54:49,466 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 03:54:49,468 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 03:54:49,468 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 03:54:49,468 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 03:54:49,468 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 03:54:49,469 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 03:54:49,469 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 03:54:49,469 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 03:54:49,469 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 03:54:49,473 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 03:54:49,473 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 03:54:49,473 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-31 03:54:49,473 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-31 03:54:49,474 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 03:54:49,474 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 03:54:49,474 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 03:54:49,474 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 03:54:49,474 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 03:54:49,474 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 03:54:49,475 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 03:54:49,475 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 03:54:49,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 03:54:49,475 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 03:54:49,475 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 03:54:49,478 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 03:54:49,478 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-31 03:54:49,478 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 03:54:49,478 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-31 03:54:49,478 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-31 03:54:49,479 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08d6302d3ed7bf310f181699a2211422e4771bf9 [2018-12-31 03:54:49,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 03:54:49,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 03:54:49,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 03:54:49,583 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 03:54:49,584 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 03:54:49,584 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/float-newlib/double_req_bl_0870b_true-unreach-call.c [2018-12-31 03:54:49,648 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f6fc8093/52b79ff3df614ebba68ef0c99f32c851/FLAG34dec2d41 [2018-12-31 03:54:50,209 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 03:54:50,212 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/float-newlib/double_req_bl_0870b_true-unreach-call.c [2018-12-31 03:54:50,227 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f6fc8093/52b79ff3df614ebba68ef0c99f32c851/FLAG34dec2d41 [2018-12-31 03:54:50,489 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f6fc8093/52b79ff3df614ebba68ef0c99f32c851 [2018-12-31 03:54:50,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 03:54:50,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 03:54:50,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 03:54:50,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 03:54:50,501 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 03:54:50,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 03:54:50" (1/1) ... [2018-12-31 03:54:50,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db53572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:54:50, skipping insertion in model container [2018-12-31 03:54:50,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 03:54:50" (1/1) ... [2018-12-31 03:54:50,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 03:54:50,566 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 03:54:50,959 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 03:54:50,974 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 03:54:51,234 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 03:54:51,275 INFO L195 MainTranslator]: Completed translation [2018-12-31 03:54:51,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:54:51 WrapperNode [2018-12-31 03:54:51,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 03:54:51,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 03:54:51,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 03:54:51,277 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 03:54:51,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:54:51" (1/1) ... [2018-12-31 03:54:51,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:54:51" (1/1) ... [2018-12-31 03:54:51,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 03:54:51,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 03:54:51,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 03:54:51,385 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 03:54:51,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:54:51" (1/1) ... [2018-12-31 03:54:51,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:54:51" (1/1) ... [2018-12-31 03:54:51,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:54:51" (1/1) ... [2018-12-31 03:54:51,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:54:51" (1/1) ... [2018-12-31 03:54:51,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:54:51" (1/1) ... [2018-12-31 03:54:51,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:54:51" (1/1) ... [2018-12-31 03:54:51,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:54:51" (1/1) ... [2018-12-31 03:54:51,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 03:54:51,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 03:54:51,547 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 03:54:51,547 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 03:54:51,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:54:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 03:54:51,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-31 03:54:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-31 03:54:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 03:54:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-31 03:54:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-31 03:54:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 03:54:51,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 03:54:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-31 03:54:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 03:54:52,365 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:54:52,506 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:54:52,553 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:54:52,626 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:54:55,308 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:54:57,536 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:54:59,792 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:00,676 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:02,912 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:14,021 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:14,335 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:15,095 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:20,504 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:20,635 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:21,722 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:22,587 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:22,655 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:22,716 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:23,453 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:23,607 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:23,654 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:23,704 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:23,760 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:24,785 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:24,815 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:24,915 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:25,032 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:29,999 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:32,472 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:38,849 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:39,852 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:40,012 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:42,528 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:55:42,530 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 03:55:42,531 INFO L280 CfgBuilder]: Removed 90 assue(true) statements. [2018-12-31 03:55:42,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 03:55:42 BoogieIcfgContainer [2018-12-31 03:55:42,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 03:55:42,532 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 03:55:42,532 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 03:55:42,536 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 03:55:42,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 03:54:50" (1/3) ... [2018-12-31 03:55:42,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5117e3ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 03:55:42, skipping insertion in model container [2018-12-31 03:55:42,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:54:51" (2/3) ... [2018-12-31 03:55:42,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5117e3ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 03:55:42, skipping insertion in model container [2018-12-31 03:55:42,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 03:55:42" (3/3) ... [2018-12-31 03:55:42,541 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0870b_true-unreach-call.c [2018-12-31 03:55:42,551 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 03:55:42,567 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-31 03:55:42,585 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-31 03:55:42,618 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 03:55:42,618 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 03:55:42,619 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 03:55:42,619 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 03:55:42,619 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 03:55:42,619 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 03:55:42,619 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 03:55:42,620 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 03:55:42,620 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 03:55:42,655 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states. [2018-12-31 03:55:42,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-31 03:55:42,663 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 03:55:42,664 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 03:55:42,666 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 03:55:42,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 03:55:42,673 INFO L82 PathProgramCache]: Analyzing trace with hash 484704243, now seen corresponding path program 1 times [2018-12-31 03:55:42,678 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 03:55:42,679 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-12-31 03:55:42,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 03:55:42,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 03:55:42,885 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 03:55:42,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 03:55:42,905 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 03:55:42,925 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 03:55:42,925 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 03:55:42,931 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 03:55:42,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 03:55:42,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 03:55:42,952 INFO L87 Difference]: Start difference. First operand 213 states. Second operand 2 states. [2018-12-31 03:55:43,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 03:55:43,029 INFO L93 Difference]: Finished difference Result 423 states and 722 transitions. [2018-12-31 03:55:43,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 03:55:43,031 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2018-12-31 03:55:43,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 03:55:43,053 INFO L225 Difference]: With dead ends: 423 [2018-12-31 03:55:43,054 INFO L226 Difference]: Without dead ends: 209 [2018-12-31 03:55:43,061 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 03:55:43,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2018-12-31 03:55:43,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 209. [2018-12-31 03:55:43,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2018-12-31 03:55:43,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 287 transitions. [2018-12-31 03:55:43,152 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 287 transitions. Word has length 11 [2018-12-31 03:55:43,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 03:55:43,153 INFO L480 AbstractCegarLoop]: Abstraction has 209 states and 287 transitions. [2018-12-31 03:55:43,153 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 03:55:43,153 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 287 transitions. [2018-12-31 03:55:43,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-31 03:55:43,154 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 03:55:43,154 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 03:55:43,155 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 03:55:43,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 03:55:43,155 INFO L82 PathProgramCache]: Analyzing trace with hash 1071808080, now seen corresponding path program 1 times [2018-12-31 03:55:43,156 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 03:55:43,156 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-12-31 03:55:43,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 03:55:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 03:55:43,544 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 03:55:43,690 INFO L683 Elim1Store]: detected equality via solver [2018-12-31 03:55:43,705 INFO L683 Elim1Store]: detected equality via solver [2018-12-31 03:55:43,714 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-31 03:55:43,844 WARN L181 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 17 [2018-12-31 03:55:43,863 INFO L683 Elim1Store]: detected equality via solver [2018-12-31 03:55:43,904 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2018-12-31 03:55:43,905 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-31 03:55:43,970 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-12-31 03:55:44,011 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-12-31 03:55:44,012 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-31 03:55:44,027 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-31 03:55:44,034 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-31 03:55:44,073 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-31 03:55:44,074 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:48, output treesize:20 [2018-12-31 03:55:46,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 03:55:46,162 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 03:55:46,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 03:55:46,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 03:55:46,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 03:55:46,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 03:55:46,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 03:55:46,184 INFO L87 Difference]: Start difference. First operand 209 states and 287 transitions. Second operand 5 states. [2018-12-31 03:56:00,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 03:56:00,014 INFO L93 Difference]: Finished difference Result 220 states and 296 transitions. [2018-12-31 03:56:00,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 03:56:00,200 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2018-12-31 03:56:00,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 03:56:00,203 INFO L225 Difference]: With dead ends: 220 [2018-12-31 03:56:00,203 INFO L226 Difference]: Without dead ends: 215 [2018-12-31 03:56:00,204 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 03:56:00,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2018-12-31 03:56:00,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 209. [2018-12-31 03:56:00,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2018-12-31 03:56:00,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 286 transitions. [2018-12-31 03:56:00,234 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 286 transitions. Word has length 13 [2018-12-31 03:56:00,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 03:56:00,235 INFO L480 AbstractCegarLoop]: Abstraction has 209 states and 286 transitions. [2018-12-31 03:56:00,235 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 03:56:00,235 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 286 transitions. [2018-12-31 03:56:00,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-31 03:56:00,236 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 03:56:00,236 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 03:56:00,236 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 03:56:00,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 03:56:00,238 INFO L82 PathProgramCache]: Analyzing trace with hash 754673845, now seen corresponding path program 1 times [2018-12-31 03:56:00,239 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 03:56:00,239 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-12-31 03:56:00,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 03:56:00,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 03:56:00,455 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 03:56:00,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 03:56:00,572 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 03:56:00,594 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 03:56:00,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 03:56:00,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 03:56:00,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 03:56:00,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 03:56:00,596 INFO L87 Difference]: Start difference. First operand 209 states and 286 transitions. Second operand 6 states. [2018-12-31 03:56:09,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 03:56:09,907 INFO L93 Difference]: Finished difference Result 322 states and 420 transitions. [2018-12-31 03:56:09,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 03:56:09,910 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2018-12-31 03:56:09,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 03:56:09,913 INFO L225 Difference]: With dead ends: 322 [2018-12-31 03:56:09,915 INFO L226 Difference]: Without dead ends: 203 [2018-12-31 03:56:09,916 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-12-31 03:56:09,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2018-12-31 03:56:09,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 198. [2018-12-31 03:56:09,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2018-12-31 03:56:09,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 263 transitions. [2018-12-31 03:56:09,951 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 263 transitions. Word has length 15 [2018-12-31 03:56:09,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 03:56:09,951 INFO L480 AbstractCegarLoop]: Abstraction has 198 states and 263 transitions. [2018-12-31 03:56:09,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 03:56:09,952 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 263 transitions. [2018-12-31 03:56:09,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-31 03:56:09,952 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 03:56:09,953 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 03:56:09,955 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 03:56:09,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 03:56:09,955 INFO L82 PathProgramCache]: Analyzing trace with hash 756520887, now seen corresponding path program 1 times [2018-12-31 03:56:09,955 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 03:56:09,956 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-12-31 03:56:09,963 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 03:56:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 03:56:10,172 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 03:56:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 03:56:10,319 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 03:56:10,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 03:56:10,338 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 03:56:10,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 03:56:10,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 03:56:10,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 03:56:10,339 INFO L87 Difference]: Start difference. First operand 198 states and 263 transitions. Second operand 5 states. [2018-12-31 03:56:24,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 03:56:24,321 INFO L93 Difference]: Finished difference Result 203 states and 267 transitions. [2018-12-31 03:56:24,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 03:56:24,368 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2018-12-31 03:56:24,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 03:56:24,369 INFO L225 Difference]: With dead ends: 203 [2018-12-31 03:56:24,369 INFO L226 Difference]: Without dead ends: 197 [2018-12-31 03:56:24,370 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 03:56:24,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2018-12-31 03:56:24,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 197. [2018-12-31 03:56:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197 states. [2018-12-31 03:56:24,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 260 transitions. [2018-12-31 03:56:24,398 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 260 transitions. Word has length 15 [2018-12-31 03:56:24,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 03:56:24,398 INFO L480 AbstractCegarLoop]: Abstraction has 197 states and 260 transitions. [2018-12-31 03:56:24,398 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 03:56:24,399 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 260 transitions. [2018-12-31 03:56:24,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 03:56:24,400 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 03:56:24,400 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 03:56:24,400 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 03:56:24,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 03:56:24,400 INFO L82 PathProgramCache]: Analyzing trace with hash 1368861529, now seen corresponding path program 1 times [2018-12-31 03:56:24,401 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 03:56:24,401 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-12-31 03:56:24,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 03:56:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 03:56:25,385 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 03:56:25,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 03:56:25,675 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 03:56:25,711 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 03:56:25,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-31 03:56:25,711 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-31 03:56:25,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-31 03:56:25,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-31 03:56:25,712 INFO L87 Difference]: Start difference. First operand 197 states and 260 transitions. Second operand 7 states. [2018-12-31 03:56:41,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 03:56:41,295 INFO L93 Difference]: Finished difference Result 202 states and 264 transitions. [2018-12-31 03:56:41,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 03:56:41,345 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-12-31 03:56:41,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 03:56:41,346 INFO L225 Difference]: With dead ends: 202 [2018-12-31 03:56:41,347 INFO L226 Difference]: Without dead ends: 196 [2018-12-31 03:56:41,347 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2018-12-31 03:56:41,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2018-12-31 03:56:41,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2018-12-31 03:56:41,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2018-12-31 03:56:41,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 256 transitions. [2018-12-31 03:56:41,374 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 256 transitions. Word has length 19 [2018-12-31 03:56:41,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 03:56:41,375 INFO L480 AbstractCegarLoop]: Abstraction has 196 states and 256 transitions. [2018-12-31 03:56:41,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-31 03:56:41,375 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 256 transitions. [2018-12-31 03:56:41,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-31 03:56:41,376 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 03:56:41,376 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 03:56:41,376 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 03:56:41,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 03:56:41,376 INFO L82 PathProgramCache]: Analyzing trace with hash -376334493, now seen corresponding path program 1 times [2018-12-31 03:56:41,379 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 03:56:41,379 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-12-31 03:56:41,394 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 03:56:41,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 03:56:41,729 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 03:56:41,887 INFO L683 Elim1Store]: detected equality via solver [2018-12-31 03:56:41,897 INFO L683 Elim1Store]: detected equality via solver [2018-12-31 03:56:41,916 INFO L683 Elim1Store]: detected equality via solver [2018-12-31 03:56:41,926 INFO L683 Elim1Store]: detected equality via solver [2018-12-31 03:56:41,928 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 76 [2018-12-31 03:56:42,096 INFO L303 Elim1Store]: Index analysis took 160 ms [2018-12-31 03:56:42,097 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 60 [2018-12-31 03:56:42,100 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-31 03:56:42,290 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 22 [2018-12-31 03:56:42,370 INFO L683 Elim1Store]: detected equality via solver [2018-12-31 03:56:42,373 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 25 [2018-12-31 03:56:42,374 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-31 03:56:42,476 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-31 03:56:42,522 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 25 [2018-12-31 03:56:42,531 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 11 [2018-12-31 03:56:42,532 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-31 03:56:42,547 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-31 03:56:42,556 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-31 03:56:42,583 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-31 03:56:42,584 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:67, output treesize:31 [2018-12-31 03:56:42,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 03:56:42,809 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 03:56:42,824 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 03:56:42,824 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 03:56:42,825 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 03:56:42,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 03:56:42,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 03:56:42,825 INFO L87 Difference]: Start difference. First operand 196 states and 256 transitions. Second operand 6 states. [2018-12-31 03:56:43,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 03:56:43,137 INFO L93 Difference]: Finished difference Result 196 states and 256 transitions. [2018-12-31 03:56:43,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 03:56:43,137 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 21 [2018-12-31 03:56:43,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 03:56:43,138 INFO L225 Difference]: With dead ends: 196 [2018-12-31 03:56:43,138 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 03:56:43,140 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 03:56:43,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 03:56:43,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 03:56:43,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 03:56:43,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 03:56:43,145 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 21 [2018-12-31 03:56:43,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 03:56:43,145 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 03:56:43,145 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 03:56:43,145 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 03:56:43,145 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 03:56:43,150 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 03:56:43,669 WARN L181 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 23 [2018-12-31 03:56:43,813 INFO L444 ceAbstractionStarter]: At program point L35-2(lines 17 36) the Hoare annotation is: false [2018-12-31 03:56:43,813 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 499) no Hoare annotation was computed. [2018-12-31 03:56:43,813 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 302) no Hoare annotation was computed. [2018-12-31 03:56:43,813 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 508) no Hoare annotation was computed. [2018-12-31 03:56:43,813 INFO L448 ceAbstractionStarter]: For program point L501-2(lines 494 508) no Hoare annotation was computed. [2018-12-31 03:56:43,813 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 307) no Hoare annotation was computed. [2018-12-31 03:56:43,813 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 507) no Hoare annotation was computed. [2018-12-31 03:56:43,814 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 306) no Hoare annotation was computed. [2018-12-31 03:56:43,814 INFO L448 ceAbstractionStarter]: For program point L372-1(lines 372 377) no Hoare annotation was computed. [2018-12-31 03:56:43,814 INFO L444 ceAbstractionStarter]: At program point L372-2(lines 372 377) the Hoare annotation is: false [2018-12-31 03:56:43,814 INFO L448 ceAbstractionStarter]: For program point L372-3(lines 372 377) no Hoare annotation was computed. [2018-12-31 03:56:43,814 INFO L448 ceAbstractionStarter]: For program point L505(lines 505 506) no Hoare annotation was computed. [2018-12-31 03:56:43,814 INFO L448 ceAbstractionStarter]: For program point L176(lines 176 190) no Hoare annotation was computed. [2018-12-31 03:56:43,814 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 44 49) no Hoare annotation was computed. [2018-12-31 03:56:43,814 INFO L444 ceAbstractionStarter]: At program point L44-2(lines 44 49) the Hoare annotation is: false [2018-12-31 03:56:43,814 INFO L448 ceAbstractionStarter]: For program point L44-3(lines 44 49) no Hoare annotation was computed. [2018-12-31 03:56:43,814 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 441 446) no Hoare annotation was computed. [2018-12-31 03:56:43,815 INFO L444 ceAbstractionStarter]: At program point L441-2(lines 441 446) the Hoare annotation is: false [2018-12-31 03:56:43,815 INFO L448 ceAbstractionStarter]: For program point L441-3(lines 441 446) no Hoare annotation was computed. [2018-12-31 03:56:43,815 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 189) no Hoare annotation was computed. [2018-12-31 03:56:43,815 INFO L448 ceAbstractionStarter]: For program point L112(lines 112 117) no Hoare annotation was computed. [2018-12-31 03:56:43,815 INFO L448 ceAbstractionStarter]: For program point L112-2(lines 112 117) no Hoare annotation was computed. [2018-12-31 03:56:43,815 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 332) no Hoare annotation was computed. [2018-12-31 03:56:43,815 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 116) no Hoare annotation was computed. [2018-12-31 03:56:43,815 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 319) no Hoare annotation was computed. [2018-12-31 03:56:43,815 INFO L448 ceAbstractionStarter]: For program point L180(lines 180 188) no Hoare annotation was computed. [2018-12-31 03:56:43,815 INFO L448 ceAbstractionStarter]: For program point L577(lines 577 586) no Hoare annotation was computed. [2018-12-31 03:56:43,816 INFO L448 ceAbstractionStarter]: For program point L577-2(lines 577 586) no Hoare annotation was computed. [2018-12-31 03:56:43,816 INFO L448 ceAbstractionStarter]: For program point L313(lines 313 318) no Hoare annotation was computed. [2018-12-31 03:56:43,816 INFO L448 ceAbstractionStarter]: For program point L115(lines 115 116) no Hoare annotation was computed. [2018-12-31 03:56:43,816 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 527) no Hoare annotation was computed. [2018-12-31 03:56:43,816 INFO L448 ceAbstractionStarter]: For program point L513-2(lines 513 527) no Hoare annotation was computed. [2018-12-31 03:56:43,816 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 318) no Hoare annotation was computed. [2018-12-31 03:56:43,816 INFO L448 ceAbstractionStarter]: For program point L183(lines 183 188) no Hoare annotation was computed. [2018-12-31 03:56:43,816 INFO L448 ceAbstractionStarter]: For program point L51(lines 51 63) no Hoare annotation was computed. [2018-12-31 03:56:43,816 INFO L448 ceAbstractionStarter]: For program point L51-2(lines 42 92) no Hoare annotation was computed. [2018-12-31 03:56:43,816 INFO L448 ceAbstractionStarter]: For program point L316(line 316) no Hoare annotation was computed. [2018-12-31 03:56:43,817 INFO L448 ceAbstractionStarter]: For program point L316-2(line 316) no Hoare annotation was computed. [2018-12-31 03:56:43,817 INFO L448 ceAbstractionStarter]: For program point L184(lines 184 185) no Hoare annotation was computed. [2018-12-31 03:56:43,817 INFO L448 ceAbstractionStarter]: For program point L184-2(lines 184 185) no Hoare annotation was computed. [2018-12-31 03:56:43,817 INFO L448 ceAbstractionStarter]: For program point L52(lines 52 53) no Hoare annotation was computed. [2018-12-31 03:56:43,817 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 391) no Hoare annotation was computed. [2018-12-31 03:56:43,817 INFO L448 ceAbstractionStarter]: For program point L383-1(lines 383 391) no Hoare annotation was computed. [2018-12-31 03:56:43,817 INFO L448 ceAbstractionStarter]: For program point L582(lines 582 585) no Hoare annotation was computed. [2018-12-31 03:56:43,817 INFO L448 ceAbstractionStarter]: For program point L318(line 318) no Hoare annotation was computed. [2018-12-31 03:56:43,817 INFO L448 ceAbstractionStarter]: For program point L318-2(line 318) no Hoare annotation was computed. [2018-12-31 03:56:43,818 INFO L448 ceAbstractionStarter]: For program point L120(lines 120 131) no Hoare annotation was computed. [2018-12-31 03:56:43,818 INFO L448 ceAbstractionStarter]: For program point L120-2(lines 120 131) no Hoare annotation was computed. [2018-12-31 03:56:43,818 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-12-31 03:56:43,818 INFO L448 ceAbstractionStarter]: For program point L517-1(lines 517 522) no Hoare annotation was computed. [2018-12-31 03:56:43,818 INFO L444 ceAbstractionStarter]: At program point L517-2(lines 517 522) the Hoare annotation is: false [2018-12-31 03:56:43,818 INFO L448 ceAbstractionStarter]: For program point L517-3(lines 517 522) no Hoare annotation was computed. [2018-12-31 03:56:43,818 INFO L444 ceAbstractionStarter]: At program point L121-2(lines 121 125) the Hoare annotation is: false [2018-12-31 03:56:43,818 INFO L448 ceAbstractionStarter]: For program point L121-3(lines 121 125) no Hoare annotation was computed. [2018-12-31 03:56:43,818 INFO L448 ceAbstractionStarter]: For program point L55-1(lines 55 59) no Hoare annotation was computed. [2018-12-31 03:56:43,819 INFO L444 ceAbstractionStarter]: At program point L55-2(lines 55 59) the Hoare annotation is: false [2018-12-31 03:56:43,819 INFO L448 ceAbstractionStarter]: For program point L55-3(lines 55 59) no Hoare annotation was computed. [2018-12-31 03:56:43,819 INFO L448 ceAbstractionStarter]: For program point L386-1(lines 386 390) no Hoare annotation was computed. [2018-12-31 03:56:43,819 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 325) no Hoare annotation was computed. [2018-12-31 03:56:43,819 INFO L444 ceAbstractionStarter]: At program point L386-2(lines 386 390) the Hoare annotation is: false [2018-12-31 03:56:43,819 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 453 458) no Hoare annotation was computed. [2018-12-31 03:56:43,819 INFO L444 ceAbstractionStarter]: At program point L453-2(lines 453 458) the Hoare annotation is: false [2018-12-31 03:56:43,819 INFO L448 ceAbstractionStarter]: For program point L453-3(lines 453 458) no Hoare annotation was computed. [2018-12-31 03:56:43,819 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 324) no Hoare annotation was computed. [2018-12-31 03:56:43,820 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 03:56:43,820 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 583) no Hoare annotation was computed. [2018-12-31 03:56:43,820 INFO L451 ceAbstractionStarter]: At program point L588(lines 565 589) the Hoare annotation is: true [2018-12-31 03:56:43,820 INFO L448 ceAbstractionStarter]: For program point L126-2(lines 126 127) no Hoare annotation was computed. [2018-12-31 03:56:43,820 INFO L444 ceAbstractionStarter]: At program point L126-3(lines 126 127) the Hoare annotation is: false [2018-12-31 03:56:43,820 INFO L448 ceAbstractionStarter]: For program point L126-4(lines 126 127) no Hoare annotation was computed. [2018-12-31 03:56:43,820 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 194) no Hoare annotation was computed. [2018-12-31 03:56:43,820 INFO L448 ceAbstractionStarter]: For program point L193-2(lines 193 194) no Hoare annotation was computed. [2018-12-31 03:56:43,821 INFO L448 ceAbstractionStarter]: For program point L61(lines 61 62) no Hoare annotation was computed. [2018-12-31 03:56:43,821 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 525) no Hoare annotation was computed. [2018-12-31 03:56:43,821 INFO L448 ceAbstractionStarter]: For program point L524-2(lines 524 525) no Hoare annotation was computed. [2018-12-31 03:56:43,821 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 327) no Hoare annotation was computed. [2018-12-31 03:56:43,821 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 331) no Hoare annotation was computed. [2018-12-31 03:56:43,821 INFO L448 ceAbstractionStarter]: For program point L196-1(lines 196 201) no Hoare annotation was computed. [2018-12-31 03:56:43,821 INFO L444 ceAbstractionStarter]: At program point L196-2(lines 196 201) the Hoare annotation is: false [2018-12-31 03:56:43,821 INFO L448 ceAbstractionStarter]: For program point L196-3(lines 196 201) no Hoare annotation was computed. [2018-12-31 03:56:43,821 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 330) no Hoare annotation was computed. [2018-12-31 03:56:43,822 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 03:56:43,822 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 404) no Hoare annotation was computed. [2018-12-31 03:56:43,822 INFO L448 ceAbstractionStarter]: For program point L529-1(lines 529 534) no Hoare annotation was computed. [2018-12-31 03:56:43,822 INFO L444 ceAbstractionStarter]: At program point L529-2(lines 529 534) the Hoare annotation is: false [2018-12-31 03:56:43,822 INFO L448 ceAbstractionStarter]: For program point L529-3(lines 529 534) no Hoare annotation was computed. [2018-12-31 03:56:43,822 INFO L448 ceAbstractionStarter]: For program point L67(lines 67 68) no Hoare annotation was computed. [2018-12-31 03:56:43,822 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 404) no Hoare annotation was computed. [2018-12-31 03:56:43,822 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 137) no Hoare annotation was computed. [2018-12-31 03:56:43,822 INFO L448 ceAbstractionStarter]: For program point L134-2(lines 134 137) no Hoare annotation was computed. [2018-12-31 03:56:43,823 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 465 470) no Hoare annotation was computed. [2018-12-31 03:56:43,823 INFO L444 ceAbstractionStarter]: At program point L465-2(lines 465 470) the Hoare annotation is: false [2018-12-31 03:56:43,823 INFO L448 ceAbstractionStarter]: For program point L465-3(lines 465 470) no Hoare annotation was computed. [2018-12-31 03:56:43,823 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 77) no Hoare annotation was computed. [2018-12-31 03:56:43,823 INFO L448 ceAbstractionStarter]: For program point L268-1(lines 268 273) no Hoare annotation was computed. [2018-12-31 03:56:43,823 INFO L444 ceAbstractionStarter]: At program point L268-2(lines 268 273) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (and (not (fp.eq ULTIMATE.start___ieee754_pow_~y (fp.neg (_ +zero 11 53)))) (= ULTIMATE.start_main_~x~0 .cse0) (= ULTIMATE.start___ieee754_pow_~x .cse0))) [2018-12-31 03:56:43,823 INFO L444 ceAbstractionStarter]: At program point L202(lines 95 203) the Hoare annotation is: false [2018-12-31 03:56:43,823 INFO L448 ceAbstractionStarter]: For program point L70-1(lines 70 75) no Hoare annotation was computed. [2018-12-31 03:56:43,823 INFO L444 ceAbstractionStarter]: At program point L70-2(lines 70 75) the Hoare annotation is: false [2018-12-31 03:56:43,824 INFO L448 ceAbstractionStarter]: For program point L70-3(lines 70 75) no Hoare annotation was computed. [2018-12-31 03:56:43,824 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 349) no Hoare annotation was computed. [2018-12-31 03:56:43,824 INFO L448 ceAbstractionStarter]: For program point L336-2(lines 261 560) no Hoare annotation was computed. [2018-12-31 03:56:43,824 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 348) no Hoare annotation was computed. [2018-12-31 03:56:43,824 INFO L448 ceAbstractionStarter]: For program point L206-1(lines 206 210) no Hoare annotation was computed. [2018-12-31 03:56:43,824 INFO L444 ceAbstractionStarter]: At program point L206-2(lines 206 210) the Hoare annotation is: false [2018-12-31 03:56:43,824 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 410) no Hoare annotation was computed. [2018-12-31 03:56:43,824 INFO L448 ceAbstractionStarter]: For program point L405-1(lines 379 472) no Hoare annotation was computed. [2018-12-31 03:56:43,824 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 340) no Hoare annotation was computed. [2018-12-31 03:56:43,824 INFO L448 ceAbstractionStarter]: For program point L405-2(lines 405 410) no Hoare annotation was computed. [2018-12-31 03:56:43,824 INFO L448 ceAbstractionStarter]: For program point L339-2(lines 337 348) no Hoare annotation was computed. [2018-12-31 03:56:43,825 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 279) no Hoare annotation was computed. [2018-12-31 03:56:43,825 INFO L448 ceAbstractionStarter]: For program point L274-1(lines 261 560) no Hoare annotation was computed. [2018-12-31 03:56:43,825 INFO L448 ceAbstractionStarter]: For program point L274-2(lines 274 279) no Hoare annotation was computed. [2018-12-31 03:56:43,825 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 346) no Hoare annotation was computed. [2018-12-31 03:56:43,825 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 345) no Hoare annotation was computed. [2018-12-31 03:56:43,825 INFO L448 ceAbstractionStarter]: For program point L78(lines 78 83) no Hoare annotation was computed. [2018-12-31 03:56:43,825 INFO L448 ceAbstractionStarter]: For program point L475(lines 475 476) no Hoare annotation was computed. [2018-12-31 03:56:43,825 INFO L448 ceAbstractionStarter]: For program point L475-2(lines 475 476) no Hoare annotation was computed. [2018-12-31 03:56:43,825 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 216) no Hoare annotation was computed. [2018-12-31 03:56:43,825 INFO L448 ceAbstractionStarter]: For program point L211-1(lines 204 218) no Hoare annotation was computed. [2018-12-31 03:56:43,826 INFO L448 ceAbstractionStarter]: For program point L211-2(lines 211 216) no Hoare annotation was computed. [2018-12-31 03:56:43,826 INFO L444 ceAbstractionStarter]: At program point L145-2(lines 145 155) the Hoare annotation is: false [2018-12-31 03:56:43,826 INFO L448 ceAbstractionStarter]: For program point L79(lines 79 82) no Hoare annotation was computed. [2018-12-31 03:56:43,826 INFO L448 ceAbstractionStarter]: For program point L145-3(lines 145 155) no Hoare annotation was computed. [2018-12-31 03:56:43,826 INFO L448 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2018-12-31 03:56:43,826 INFO L448 ceAbstractionStarter]: For program point L147(lines 147 151) no Hoare annotation was computed. [2018-12-31 03:56:43,826 INFO L448 ceAbstractionStarter]: For program point L147-2(lines 147 151) no Hoare annotation was computed. [2018-12-31 03:56:43,826 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 544 548) no Hoare annotation was computed. [2018-12-31 03:56:43,826 INFO L444 ceAbstractionStarter]: At program point L544-2(lines 544 548) the Hoare annotation is: false [2018-12-31 03:56:43,826 INFO L448 ceAbstractionStarter]: For program point L544-3(lines 544 548) no Hoare annotation was computed. [2018-12-31 03:56:43,827 INFO L448 ceAbstractionStarter]: For program point L479-1(lines 479 484) no Hoare annotation was computed. [2018-12-31 03:56:43,827 INFO L444 ceAbstractionStarter]: At program point L479-2(lines 479 484) the Hoare annotation is: false [2018-12-31 03:56:43,827 INFO L448 ceAbstractionStarter]: For program point L479-3(lines 479 484) no Hoare annotation was computed. [2018-12-31 03:56:43,827 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 284) no Hoare annotation was computed. [2018-12-31 03:56:43,827 INFO L444 ceAbstractionStarter]: At program point L217(lines 204 218) the Hoare annotation is: false [2018-12-31 03:56:43,827 INFO L448 ceAbstractionStarter]: For program point L85-1(lines 85 90) no Hoare annotation was computed. [2018-12-31 03:56:43,827 INFO L444 ceAbstractionStarter]: At program point L85-2(lines 85 90) the Hoare annotation is: false [2018-12-31 03:56:43,827 INFO L448 ceAbstractionStarter]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2018-12-31 03:56:43,827 INFO L448 ceAbstractionStarter]: For program point L85-3(lines 85 90) no Hoare annotation was computed. [2018-12-31 03:56:43,827 INFO L444 ceAbstractionStarter]: At program point L19-2(lines 19 23) the Hoare annotation is: false [2018-12-31 03:56:43,828 INFO L448 ceAbstractionStarter]: For program point L19-5(lines 19 23) no Hoare annotation was computed. [2018-12-31 03:56:43,828 INFO L444 ceAbstractionStarter]: At program point L19-6(lines 19 23) the Hoare annotation is: false [2018-12-31 03:56:43,828 INFO L448 ceAbstractionStarter]: For program point L19-9(lines 19 23) no Hoare annotation was computed. [2018-12-31 03:56:43,828 INFO L444 ceAbstractionStarter]: At program point L19-10(lines 19 23) the Hoare annotation is: false [2018-12-31 03:56:43,828 INFO L448 ceAbstractionStarter]: For program point L416-1(lines 416 421) no Hoare annotation was computed. [2018-12-31 03:56:43,828 INFO L444 ceAbstractionStarter]: At program point L416-2(lines 416 421) the Hoare annotation is: false [2018-12-31 03:56:43,828 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 03:56:43,828 INFO L448 ceAbstractionStarter]: For program point L416-3(lines 416 421) no Hoare annotation was computed. [2018-12-31 03:56:43,828 INFO L448 ceAbstractionStarter]: For program point L550(lines 550 558) no Hoare annotation was computed. [2018-12-31 03:56:43,829 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 292) no Hoare annotation was computed. [2018-12-31 03:56:43,829 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 472) no Hoare annotation was computed. [2018-12-31 03:56:43,829 INFO L448 ceAbstractionStarter]: For program point L288(lines 288 291) no Hoare annotation was computed. [2018-12-31 03:56:43,829 INFO L448 ceAbstractionStarter]: For program point L354-2(lines 354 472) no Hoare annotation was computed. [2018-12-31 03:56:43,829 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 28) no Hoare annotation was computed. [2018-12-31 03:56:43,829 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 17 36) no Hoare annotation was computed. [2018-12-31 03:56:43,829 INFO L448 ceAbstractionStarter]: For program point L24-3(lines 24 28) no Hoare annotation was computed. [2018-12-31 03:56:43,829 INFO L448 ceAbstractionStarter]: For program point L24-4(lines 17 36) no Hoare annotation was computed. [2018-12-31 03:56:43,829 INFO L448 ceAbstractionStarter]: For program point L24-6(lines 24 28) no Hoare annotation was computed. [2018-12-31 03:56:43,829 INFO L448 ceAbstractionStarter]: For program point L24-7(lines 17 36) no Hoare annotation was computed. [2018-12-31 03:56:43,829 INFO L448 ceAbstractionStarter]: For program point L553-1(lines 553 558) no Hoare annotation was computed. [2018-12-31 03:56:43,830 INFO L444 ceAbstractionStarter]: At program point L553-2(lines 553 558) the Hoare annotation is: false [2018-12-31 03:56:43,830 INFO L448 ceAbstractionStarter]: For program point L553-3(lines 550 558) no Hoare annotation was computed. [2018-12-31 03:56:43,830 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 360) no Hoare annotation was computed. [2018-12-31 03:56:43,830 INFO L448 ceAbstractionStarter]: For program point L355-2(lines 354 379) no Hoare annotation was computed. [2018-12-31 03:56:43,830 INFO L444 ceAbstractionStarter]: At program point L91(lines 42 92) the Hoare annotation is: false [2018-12-31 03:56:43,830 INFO L448 ceAbstractionStarter]: For program point L488-1(lines 488 493) no Hoare annotation was computed. [2018-12-31 03:56:43,830 INFO L444 ceAbstractionStarter]: At program point L488-2(lines 488 493) the Hoare annotation is: false [2018-12-31 03:56:43,830 INFO L448 ceAbstractionStarter]: For program point L488-3(lines 261 560) no Hoare annotation was computed. [2018-12-31 03:56:43,830 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 357) no Hoare annotation was computed. [2018-12-31 03:56:43,830 INFO L444 ceAbstractionStarter]: At program point L158-2(lines 158 174) the Hoare annotation is: false [2018-12-31 03:56:43,830 INFO L448 ceAbstractionStarter]: For program point L158-3(lines 95 203) no Hoare annotation was computed. [2018-12-31 03:56:43,831 INFO L448 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. [2018-12-31 03:56:43,831 INFO L448 ceAbstractionStarter]: For program point L357-2(line 357) no Hoare annotation was computed. [2018-12-31 03:56:43,831 INFO L448 ceAbstractionStarter]: For program point L424-1(lines 424 429) no Hoare annotation was computed. [2018-12-31 03:56:43,831 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 359) no Hoare annotation was computed. [2018-12-31 03:56:43,831 INFO L444 ceAbstractionStarter]: At program point L424-2(lines 424 429) the Hoare annotation is: false [2018-12-31 03:56:43,831 INFO L448 ceAbstractionStarter]: For program point L424-3(lines 424 429) no Hoare annotation was computed. [2018-12-31 03:56:43,831 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 03:56:43,831 INFO L448 ceAbstractionStarter]: For program point L359(line 359) no Hoare annotation was computed. [2018-12-31 03:56:43,831 INFO L448 ceAbstractionStarter]: For program point L359-2(line 359) no Hoare annotation was computed. [2018-12-31 03:56:43,831 INFO L448 ceAbstractionStarter]: For program point L161(lines 161 170) no Hoare annotation was computed. [2018-12-31 03:56:43,831 INFO L448 ceAbstractionStarter]: For program point L161-2(lines 161 170) no Hoare annotation was computed. [2018-12-31 03:56:43,832 INFO L448 ceAbstractionStarter]: For program point L29(lines 29 34) no Hoare annotation was computed. [2018-12-31 03:56:43,832 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 17 36) no Hoare annotation was computed. [2018-12-31 03:56:43,832 INFO L448 ceAbstractionStarter]: For program point L29-2(lines 29 34) no Hoare annotation was computed. [2018-12-31 03:56:43,832 INFO L448 ceAbstractionStarter]: For program point L29-3(lines 29 34) no Hoare annotation was computed. [2018-12-31 03:56:43,832 INFO L448 ceAbstractionStarter]: For program point L29-4(lines 17 36) no Hoare annotation was computed. [2018-12-31 03:56:43,832 INFO L448 ceAbstractionStarter]: For program point L29-5(lines 29 34) no Hoare annotation was computed. [2018-12-31 03:56:43,832 INFO L448 ceAbstractionStarter]: For program point L29-6(lines 29 34) no Hoare annotation was computed. [2018-12-31 03:56:43,832 INFO L448 ceAbstractionStarter]: For program point L29-7(lines 17 36) no Hoare annotation was computed. [2018-12-31 03:56:43,832 INFO L448 ceAbstractionStarter]: For program point L29-8(lines 29 34) no Hoare annotation was computed. [2018-12-31 03:56:43,832 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 309) no Hoare annotation was computed. [2018-12-31 03:56:43,832 INFO L448 ceAbstractionStarter]: For program point L294-1(lines 261 560) no Hoare annotation was computed. [2018-12-31 03:56:43,841 INFO L444 ceAbstractionStarter]: At program point L559(lines 261 560) the Hoare annotation is: (and (exists ((|v_q#valueAsBitvector_35| (_ BitVec 64))) (and (= ((_ extract 63 32) |v_q#valueAsBitvector_35|) ULTIMATE.start___ieee754_pow_~hx~2) (= (fp ((_ extract 63 63) |v_q#valueAsBitvector_35|) ((_ extract 62 52) |v_q#valueAsBitvector_35|) ((_ extract 51 0) |v_q#valueAsBitvector_35|)) (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53))))) (= (_ NaN 11 53) |ULTIMATE.start___ieee754_pow_#res|)) [2018-12-31 03:56:43,841 INFO L448 ceAbstractionStarter]: For program point L295(lines 295 308) no Hoare annotation was computed. [2018-12-31 03:56:43,841 INFO L448 ceAbstractionStarter]: For program point L163(lines 163 164) no Hoare annotation was computed. [2018-12-31 03:56:43,841 INFO L448 ceAbstractionStarter]: For program point L163-2(lines 163 164) no Hoare annotation was computed. [2018-12-31 03:56:43,841 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 500) no Hoare annotation was computed. [2018-12-31 03:56:43,841 INFO L448 ceAbstractionStarter]: For program point L363(line 363) no Hoare annotation was computed. [2018-12-31 03:56:43,841 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 308) no Hoare annotation was computed. [2018-12-31 03:56:43,842 INFO L448 ceAbstractionStarter]: For program point L363-2(line 363) no Hoare annotation was computed. [2018-12-31 03:56:43,842 INFO L448 ceAbstractionStarter]: For program point L364(lines 364 365) no Hoare annotation was computed. [2018-12-31 03:56:43,842 INFO L448 ceAbstractionStarter]: For program point L166(lines 166 167) no Hoare annotation was computed. [2018-12-31 03:56:43,842 INFO L448 ceAbstractionStarter]: For program point L166-2(lines 166 167) no Hoare annotation was computed. [2018-12-31 03:56:43,842 INFO L444 ceAbstractionStarter]: At program point L563(line 563) the Hoare annotation is: (and (exists ((|v_q#valueAsBitvector_35| (_ BitVec 64))) (and (= ((_ extract 63 32) |v_q#valueAsBitvector_35|) ULTIMATE.start___ieee754_pow_~hx~2) (= (fp ((_ extract 63 63) |v_q#valueAsBitvector_35|) ((_ extract 62 52) |v_q#valueAsBitvector_35|) ((_ extract 51 0) |v_q#valueAsBitvector_35|)) (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53))))) (= (bvadd |ULTIMATE.start_isnan_double_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ NaN 11 53) |ULTIMATE.start___ieee754_pow_#res|)) [2018-12-31 03:56:43,842 INFO L448 ceAbstractionStarter]: For program point L365(line 365) no Hoare annotation was computed. [2018-12-31 03:56:43,842 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 307) no Hoare annotation was computed. [2018-12-31 03:56:43,842 INFO L448 ceAbstractionStarter]: For program point L365-2(line 365) no Hoare annotation was computed. [2018-12-31 03:56:43,842 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 101 106) no Hoare annotation was computed. [2018-12-31 03:56:43,843 INFO L444 ceAbstractionStarter]: At program point L101-2(lines 101 106) the Hoare annotation is: false [2018-12-31 03:56:43,843 INFO L444 ceAbstractionStarter]: At program point L35(lines 17 36) the Hoare annotation is: false [2018-12-31 03:56:43,843 INFO L448 ceAbstractionStarter]: For program point L101-3(lines 95 203) no Hoare annotation was computed. [2018-12-31 03:56:43,843 INFO L444 ceAbstractionStarter]: At program point L35-1(lines 17 36) the Hoare annotation is: false [2018-12-31 03:56:43,870 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:56:43,872 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:56:43,874 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:56:43,875 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:56:43,876 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:43,877 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:43,877 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:43,877 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:43,877 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:56:43,880 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:43,880 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:43,880 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:43,880 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:43,881 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:56:43,881 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:43,883 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:43,884 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:43,884 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:43,885 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:56:43,885 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:43,886 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:43,886 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:43,886 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:43,886 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:56:43,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 03:56:43 BoogieIcfgContainer [2018-12-31 03:56:43,892 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 03:56:43,892 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 03:56:43,892 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 03:56:43,892 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 03:56:43,893 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 03:55:42" (3/4) ... [2018-12-31 03:56:43,899 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 03:56:43,937 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-31 03:56:43,938 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-31 03:56:44,092 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 03:56:44,092 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 03:56:44,094 INFO L168 Benchmark]: Toolchain (without parser) took 113599.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 948.7 MB in the beginning and 1.0 GB in the end (delta: -97.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. [2018-12-31 03:56:44,095 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 03:56:44,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -139.3 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-12-31 03:56:44,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-31 03:56:44,097 INFO L168 Benchmark]: Boogie Preprocessor took 162.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-31 03:56:44,098 INFO L168 Benchmark]: RCFGBuilder took 50984.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 957.3 MB in the end (delta: 116.8 MB). Peak memory consumption was 116.8 MB. Max. memory is 11.5 GB. [2018-12-31 03:56:44,098 INFO L168 Benchmark]: TraceAbstraction took 61359.38 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 80.2 MB). Free memory was 957.3 MB in the beginning and 1.1 GB in the end (delta: -104.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 03:56:44,098 INFO L168 Benchmark]: Witness Printer took 200.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2018-12-31 03:56:44,104 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 779.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -139.3 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 162.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 50984.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 957.3 MB in the end (delta: 116.8 MB). Peak memory consumption was 116.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 61359.38 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 80.2 MB). Free memory was 957.3 MB in the beginning and 1.1 GB in the end (delta: -104.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 200.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - 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_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,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_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,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_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,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_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 583]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant [2018-12-31 03:56:44,111 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:56:44,111 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:56:44,111 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:56:44,111 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (!~fp.eq~DOUBLE(y, ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 563]: Loop Invariant [2018-12-31 03:56:44,120 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:44,120 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:44,121 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:44,121 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:44,121 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:56:44,121 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:44,121 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:44,122 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:44,122 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:44,122 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((\exists v_q#valueAsBitvector_35 : bv64 :: v_q#valueAsBitvector_35[63:32] == hx && ~fp~LONGDOUBLE(v_q#valueAsBitvector_35[63:63], v_q#valueAsBitvector_35[62:52], v_q#valueAsBitvector_35[51:0]) == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && ~NaN~LONGDOUBLE() == \result - InvariantResult [Line: 479]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant [2018-12-31 03:56:44,123 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:44,123 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:44,123 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:44,123 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:44,123 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:56:44,127 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:44,127 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:44,127 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:44,127 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_35,QUANTIFIED] [2018-12-31 03:56:44,128 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (\exists v_q#valueAsBitvector_35 : bv64 :: v_q#valueAsBitvector_35[63:32] == hx && ~fp~LONGDOUBLE(v_q#valueAsBitvector_35[63:63], v_q#valueAsBitvector_35[62:52], v_q#valueAsBitvector_35[51:0]) == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && ~NaN~LONGDOUBLE() == \result - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 465]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 213 locations, 1 error locations. SAFE Result, 61.2s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 53.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1285 SDtfs, 1492 SDslu, 2401 SDs, 0 SdLazy, 201 SolverSat, 12 SolverUnsat, 12 SolverUnknown, 0 SolverNotchecked, 47.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 101 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=213occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 11 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 37 LocationsWithAnnotation, 37 PreInvPairs, 43 NumberOfFragments, 101 HoareAnnotationTreeSize, 37 FomulaSimplifications, 160 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 37 FomulaSimplificationsInter, 89 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 94 NumberOfCodeBlocks, 94 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 88 ConstructedInterpolants, 17 QuantifiedInterpolants, 9754 SizeOfPredicates, 32 NumberOfNonLiveVariables, 726 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: 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...