./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/floats-cbmc-regression/float4_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f 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/floats-cbmc-regression/float4_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b5e4b239cb3bd026eb232df1ad064575bd19fd03 ............................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/floats-cbmc-regression/float4_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b5e4b239cb3bd026eb232df1ad064575bd19fd03 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 07:56:25,701 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 07:56:25,706 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 07:56:25,721 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 07:56:25,722 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 07:56:25,723 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 07:56:25,725 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 07:56:25,727 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 07:56:25,733 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 07:56:25,735 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 07:56:25,735 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 07:56:25,739 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 07:56:25,741 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 07:56:25,741 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 07:56:25,742 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 07:56:25,743 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 07:56:25,744 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 07:56:25,746 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 07:56:25,748 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 07:56:25,752 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 07:56:25,753 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 07:56:25,757 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 07:56:25,761 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 07:56:25,761 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 07:56:25,761 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 07:56:25,763 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 07:56:25,764 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 07:56:25,764 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 07:56:25,765 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 07:56:25,766 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 07:56:25,767 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 07:56:25,768 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 07:56:25,768 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 07:56:25,768 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 07:56:25,769 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 07:56:25,770 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 07:56:25,771 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 07:56:25,787 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 07:56:25,787 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 07:56:25,788 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 07:56:25,788 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 07:56:25,788 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 07:56:25,789 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 07:56:25,789 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 07:56:25,789 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 07:56:25,789 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 07:56:25,789 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 07:56:25,791 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 07:56:25,791 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 07:56:25,791 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 07:56:25,791 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 07:56:25,792 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 07:56:25,792 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 07:56:25,792 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 07:56:25,793 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 07:56:25,793 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 07:56:25,793 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 07:56:25,793 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 07:56:25,793 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 07:56:25,794 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 07:56:25,794 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 07:56:25,794 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 07:56:25,794 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 07:56:25,794 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 07:56:25,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 07:56:25,795 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5e4b239cb3bd026eb232df1ad064575bd19fd03 [2019-01-12 07:56:25,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 07:56:25,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 07:56:25,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 07:56:25,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 07:56:25,852 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 07:56:25,852 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-cbmc-regression/float4_true-unreach-call.i [2019-01-12 07:56:25,917 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05a74e3f9/9ced3d28f8f64267ba5412440f3c3ca6/FLAGc92a7667f [2019-01-12 07:56:26,506 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 07:56:26,507 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-cbmc-regression/float4_true-unreach-call.i [2019-01-12 07:56:26,526 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05a74e3f9/9ced3d28f8f64267ba5412440f3c3ca6/FLAGc92a7667f [2019-01-12 07:56:26,734 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05a74e3f9/9ced3d28f8f64267ba5412440f3c3ca6 [2019-01-12 07:56:26,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 07:56:26,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 07:56:26,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 07:56:26,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 07:56:26,747 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 07:56:26,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 07:56:26" (1/1) ... [2019-01-12 07:56:26,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cbd8ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:26, skipping insertion in model container [2019-01-12 07:56:26,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 07:56:26" (1/1) ... [2019-01-12 07:56:26,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 07:56:26,820 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 07:56:27,477 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:845) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1678) 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.visit(CHandler.java:999) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:1650) 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.visit(CHandler.java:1272) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-12 07:56:27,486 INFO L168 Benchmark]: Toolchain (without parser) took 746.20 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 936.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-01-12 07:56:27,488 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 07:56:27,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 742.85 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 936.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-12 07:56:27,492 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 742.85 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 936.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:845) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-0ed9222-m [2019-01-12 07:56:29,678 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 07:56:29,680 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 07:56:29,692 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 07:56:29,692 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 07:56:29,694 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 07:56:29,695 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 07:56:29,697 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 07:56:29,698 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 07:56:29,699 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 07:56:29,700 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 07:56:29,700 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 07:56:29,701 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 07:56:29,702 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 07:56:29,703 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 07:56:29,704 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 07:56:29,705 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 07:56:29,706 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 07:56:29,708 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 07:56:29,710 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 07:56:29,711 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 07:56:29,713 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 07:56:29,715 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 07:56:29,715 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 07:56:29,716 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 07:56:29,717 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 07:56:29,718 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 07:56:29,719 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 07:56:29,719 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 07:56:29,725 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 07:56:29,725 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 07:56:29,726 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 07:56:29,726 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 07:56:29,726 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 07:56:29,727 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 07:56:29,728 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 07:56:29,728 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-12 07:56:29,743 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 07:56:29,744 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 07:56:29,745 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 07:56:29,745 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 07:56:29,745 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 07:56:29,746 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 07:56:29,746 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 07:56:29,746 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 07:56:29,746 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 07:56:29,746 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 07:56:29,746 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 07:56:29,747 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 07:56:29,747 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-12 07:56:29,747 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-12 07:56:29,747 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 07:56:29,747 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 07:56:29,748 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 07:56:29,748 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 07:56:29,748 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 07:56:29,748 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 07:56:29,748 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 07:56:29,748 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 07:56:29,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 07:56:29,749 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 07:56:29,749 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 07:56:29,749 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 07:56:29,749 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-12 07:56:29,750 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 07:56:29,750 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-12 07:56:29,750 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-12 07:56:29,750 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5e4b239cb3bd026eb232df1ad064575bd19fd03 [2019-01-12 07:56:29,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 07:56:29,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 07:56:29,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 07:56:29,811 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 07:56:29,811 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 07:56:29,812 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-cbmc-regression/float4_true-unreach-call.i [2019-01-12 07:56:29,863 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d491c24ce/a5afbef4432c4c04bd16963e908d60a9/FLAG1e33862f6 [2019-01-12 07:56:30,441 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 07:56:30,442 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-cbmc-regression/float4_true-unreach-call.i [2019-01-12 07:56:30,456 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d491c24ce/a5afbef4432c4c04bd16963e908d60a9/FLAG1e33862f6 [2019-01-12 07:56:30,666 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d491c24ce/a5afbef4432c4c04bd16963e908d60a9 [2019-01-12 07:56:30,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 07:56:30,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 07:56:30,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 07:56:30,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 07:56:30,678 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 07:56:30,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 07:56:30" (1/1) ... [2019-01-12 07:56:30,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fabf771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:30, skipping insertion in model container [2019-01-12 07:56:30,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 07:56:30" (1/1) ... [2019-01-12 07:56:30,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 07:56:30,762 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 07:56:31,407 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 07:56:31,416 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 07:56:31,493 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 07:56:31,846 INFO L195 MainTranslator]: Completed translation [2019-01-12 07:56:31,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:31 WrapperNode [2019-01-12 07:56:31,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 07:56:31,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 07:56:31,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 07:56:31,848 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 07:56:31,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:31" (1/1) ... [2019-01-12 07:56:31,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:31" (1/1) ... [2019-01-12 07:56:32,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 07:56:32,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 07:56:32,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 07:56:32,023 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 07:56:32,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:31" (1/1) ... [2019-01-12 07:56:32,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:31" (1/1) ... [2019-01-12 07:56:32,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:31" (1/1) ... [2019-01-12 07:56:32,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:31" (1/1) ... [2019-01-12 07:56:32,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:31" (1/1) ... [2019-01-12 07:56:32,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:31" (1/1) ... [2019-01-12 07:56:32,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:31" (1/1) ... [2019-01-12 07:56:32,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 07:56:32,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 07:56:32,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 07:56:32,089 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 07:56:32,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:31" (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 [2019-01-12 07:56:32,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 07:56:32,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 07:56:36,964 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 07:56:36,965 INFO L286 CfgBuilder]: Removed 4 assue(true) statements. [2019-01-12 07:56:36,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 07:56:36 BoogieIcfgContainer [2019-01-12 07:56:36,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 07:56:36,968 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 07:56:36,968 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 07:56:36,972 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 07:56:36,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 07:56:30" (1/3) ... [2019-01-12 07:56:36,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@256b1680 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 07:56:36, skipping insertion in model container [2019-01-12 07:56:36,973 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 07:56:31" (2/3) ... [2019-01-12 07:56:36,973 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@256b1680 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 07:56:36, skipping insertion in model container [2019-01-12 07:56:36,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 07:56:36" (3/3) ... [2019-01-12 07:56:36,976 INFO L112 eAbstractionObserver]: Analyzing ICFG float4_true-unreach-call.i [2019-01-12 07:56:36,986 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 07:56:36,994 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 43 error locations. [2019-01-12 07:56:37,011 INFO L257 AbstractCegarLoop]: Starting to check reachability of 43 error locations. [2019-01-12 07:56:37,045 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 07:56:37,046 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 07:56:37,046 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 07:56:37,046 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 07:56:37,046 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 07:56:37,046 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 07:56:37,047 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 07:56:37,047 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 07:56:37,047 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 07:56:37,070 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states. [2019-01-12 07:56:37,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-01-12 07:56:37,076 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 07:56:37,077 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-01-12 07:56:37,080 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 07:56:37,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 07:56:37,087 INFO L82 PathProgramCache]: Analyzing trace with hash 925604, now seen corresponding path program 1 times [2019-01-12 07:56:37,093 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 07:56:37,094 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 [2019-01-12 07:56:37,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 07:56:37,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 07:56:37,140 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 07:56:37,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 07:56:37,152 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 07:56:37,165 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 07:56:37,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 07:56:37,169 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 07:56:37,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 07:56:37,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 07:56:37,186 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 2 states. [2019-01-12 07:56:37,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 07:56:37,213 INFO L93 Difference]: Finished difference Result 205 states and 288 transitions. [2019-01-12 07:56:37,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 07:56:37,215 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 4 [2019-01-12 07:56:37,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 07:56:37,227 INFO L225 Difference]: With dead ends: 205 [2019-01-12 07:56:37,228 INFO L226 Difference]: Without dead ends: 54 [2019-01-12 07:56:37,232 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 07:56:37,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2019-01-12 07:56:37,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2019-01-12 07:56:37,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2019-01-12 07:56:37,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 53 transitions. [2019-01-12 07:56:37,269 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 53 transitions. Word has length 4 [2019-01-12 07:56:37,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 07:56:37,270 INFO L480 AbstractCegarLoop]: Abstraction has 54 states and 53 transitions. [2019-01-12 07:56:37,270 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 07:56:37,270 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 53 transitions. [2019-01-12 07:56:37,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-01-12 07:56:37,271 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 07:56:37,271 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-01-12 07:56:37,272 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 07:56:37,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 07:56:37,273 INFO L82 PathProgramCache]: Analyzing trace with hash 28697799, now seen corresponding path program 1 times [2019-01-12 07:56:37,273 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 07:56:37,273 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 [2019-01-12 07:56:37,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 07:56:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 07:56:41,103 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 07:56:41,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 07:56:41,172 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 07:56:41,184 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 07:56:41,184 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 07:56:41,186 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 07:56:41,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 07:56:41,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 07:56:41,187 INFO L87 Difference]: Start difference. First operand 54 states and 53 transitions. Second operand 3 states. [2019-01-12 07:56:50,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 07:56:50,081 INFO L93 Difference]: Finished difference Result 54 states and 53 transitions. [2019-01-12 07:56:50,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 07:56:50,115 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-01-12 07:56:50,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 07:56:50,116 INFO L225 Difference]: With dead ends: 54 [2019-01-12 07:56:50,116 INFO L226 Difference]: Without dead ends: 36 [2019-01-12 07:56:50,118 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 07:56:50,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2019-01-12 07:56:50,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 36. [2019-01-12 07:56:50,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2019-01-12 07:56:50,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 35 transitions. [2019-01-12 07:56:50,126 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 35 transitions. Word has length 5 [2019-01-12 07:56:50,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 07:56:50,126 INFO L480 AbstractCegarLoop]: Abstraction has 36 states and 35 transitions. [2019-01-12 07:56:50,126 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 07:56:50,126 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 35 transitions. [2019-01-12 07:56:50,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-01-12 07:56:50,128 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 07:56:50,128 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] [2019-01-12 07:56:50,129 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 07:56:50,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 07:56:50,131 INFO L82 PathProgramCache]: Analyzing trace with hash 1685211655, now seen corresponding path program 1 times [2019-01-12 07:56:50,132 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 07:56:50,132 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 [2019-01-12 07:56:50,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 07:56:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 07:56:54,501 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 07:57:00,617 WARN L838 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_main_~f~0 (_ FloatingPoint 11 53))) (and (not (fp.eq (fp.mul roundNearestTiesToEven ULTIMATE.start_main_~f~0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv1 32))) ULTIMATE.start_main_~f~0)) (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv0 32)))) (fp.eq (fp.mul roundNearestTiesToEven ULTIMATE.start_main_~f~0 .cse0) .cse0)))) is different from false [2019-01-12 07:57:02,631 WARN L860 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_main_~f~0 (_ FloatingPoint 11 53))) (and (not (fp.eq (fp.mul roundNearestTiesToEven ULTIMATE.start_main_~f~0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv1 32))) ULTIMATE.start_main_~f~0)) (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv0 32)))) (fp.eq (fp.mul roundNearestTiesToEven ULTIMATE.start_main_~f~0 .cse0) .cse0)))) is different from true [2019-01-12 07:57:02,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 07:57:02,638 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 07:57:02,654 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 07:57:02,654 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 07:57:02,655 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 07:57:02,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 07:57:02,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=6, Unknown=2, NotChecked=4, Total=20 [2019-01-12 07:57:02,656 INFO L87 Difference]: Start difference. First operand 36 states and 35 transitions. Second operand 5 states. [2019-01-12 07:57:11,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 07:57:11,214 INFO L93 Difference]: Finished difference Result 36 states and 35 transitions. [2019-01-12 07:57:11,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 07:57:11,241 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 21 [2019-01-12 07:57:11,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 07:57:11,242 INFO L225 Difference]: With dead ends: 36 [2019-01-12 07:57:11,242 INFO L226 Difference]: Without dead ends: 34 [2019-01-12 07:57:11,243 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=8, Invalid=6, Unknown=2, NotChecked=4, Total=20 [2019-01-12 07:57:11,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2019-01-12 07:57:11,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2019-01-12 07:57:11,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2019-01-12 07:57:11,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 33 transitions. [2019-01-12 07:57:11,248 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 33 transitions. Word has length 21 [2019-01-12 07:57:11,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 07:57:11,248 INFO L480 AbstractCegarLoop]: Abstraction has 34 states and 33 transitions. [2019-01-12 07:57:11,249 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 07:57:11,249 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 33 transitions. [2019-01-12 07:57:11,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 07:57:11,249 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 07:57:11,250 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, 1] [2019-01-12 07:57:11,252 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 07:57:11,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 07:57:11,254 INFO L82 PathProgramCache]: Analyzing trace with hash 701957964, now seen corresponding path program 1 times [2019-01-12 07:57:11,255 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 07:57:11,255 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 [2019-01-12 07:57:11,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 07:57:11,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 07:57:11,556 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 07:57:13,044 WARN L181 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2019-01-12 07:57:13,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 07:57:13,074 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 07:57:13,087 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 07:57:13,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 07:57:13,088 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 07:57:13,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 07:57:13,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 07:57:13,089 INFO L87 Difference]: Start difference. First operand 34 states and 33 transitions. Second operand 3 states. [2019-01-12 07:57:35,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 07:57:35,807 INFO L93 Difference]: Finished difference Result 34 states and 33 transitions. [2019-01-12 07:57:35,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 07:57:35,839 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2019-01-12 07:57:35,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 07:57:35,840 INFO L225 Difference]: With dead ends: 34 [2019-01-12 07:57:35,840 INFO L226 Difference]: Without dead ends: 30 [2019-01-12 07:57:35,840 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 07:57:35,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2019-01-12 07:57:35,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2019-01-12 07:57:35,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2019-01-12 07:57:35,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 29 transitions. [2019-01-12 07:57:35,845 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 29 transitions. Word has length 22 [2019-01-12 07:57:35,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 07:57:35,845 INFO L480 AbstractCegarLoop]: Abstraction has 30 states and 29 transitions. [2019-01-12 07:57:35,845 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 07:57:35,845 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 29 transitions. [2019-01-12 07:57:35,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-01-12 07:57:35,848 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 07:57:35,848 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 07:57:35,849 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 07:57:35,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 07:57:35,849 INFO L82 PathProgramCache]: Analyzing trace with hash 1370209447, now seen corresponding path program 1 times [2019-01-12 07:57:35,852 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 07:57:35,853 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 [2019-01-12 07:57:35,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 07:57:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 07:57:49,284 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 07:57:55,443 WARN L838 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_main_~f~0 (_ FloatingPoint 11 53))) (and (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv0 32)))) (fp.eq (fp.mul roundNearestTiesToEven ULTIMATE.start_main_~f~0 .cse0) .cse0)) (not (fp.eq (fp.div roundNearestTiesToEven ULTIMATE.start_main_~f~0 ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) ULTIMATE.start_main_~f~0)))) is different from false [2019-01-12 07:57:57,473 WARN L860 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_main_~f~0 (_ FloatingPoint 11 53))) (and (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv0 32)))) (fp.eq (fp.mul roundNearestTiesToEven ULTIMATE.start_main_~f~0 .cse0) .cse0)) (not (fp.eq (fp.div roundNearestTiesToEven ULTIMATE.start_main_~f~0 ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) ULTIMATE.start_main_~f~0)))) is different from true [2019-01-12 07:57:57,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 07:57:57,478 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 07:57:57,505 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 07:57:57,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 07:57:57,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 07:57:57,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 07:57:57,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=6, Unknown=2, NotChecked=4, Total=20 [2019-01-12 07:57:57,506 INFO L87 Difference]: Start difference. First operand 30 states and 29 transitions. Second operand 5 states. [2019-01-12 07:58:00,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 07:58:00,500 INFO L93 Difference]: Finished difference Result 30 states and 29 transitions. [2019-01-12 07:58:00,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 07:58:00,528 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2019-01-12 07:58:00,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 07:58:00,529 INFO L225 Difference]: With dead ends: 30 [2019-01-12 07:58:00,529 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 07:58:00,530 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=8, Invalid=6, Unknown=2, NotChecked=4, Total=20 [2019-01-12 07:58:00,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 07:58:00,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 07:58:00,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 07:58:00,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 07:58:00,532 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2019-01-12 07:58:00,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 07:58:00,532 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 07:58:00,532 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 07:58:00,532 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 07:58:00,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 07:58:00,538 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 07:58:00,542 INFO L448 ceAbstractionStarter]: For program point L993(line 993) no Hoare annotation was computed. [2019-01-12 07:58:00,542 INFO L448 ceAbstractionStarter]: For program point L993-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,542 INFO L448 ceAbstractionStarter]: For program point L1010(line 1010) no Hoare annotation was computed. [2019-01-12 07:58:00,543 INFO L448 ceAbstractionStarter]: For program point L977(line 977) no Hoare annotation was computed. [2019-01-12 07:58:00,543 INFO L448 ceAbstractionStarter]: For program point L1010-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,543 INFO L448 ceAbstractionStarter]: For program point L977-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,543 INFO L448 ceAbstractionStarter]: For program point L994(line 994) no Hoare annotation was computed. [2019-01-12 07:58:00,544 INFO L448 ceAbstractionStarter]: For program point L994-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,545 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 07:58:00,545 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION(line 991) no Hoare annotation was computed. [2019-01-12 07:58:00,545 INFO L448 ceAbstractionStarter]: For program point L1011(line 1011) no Hoare annotation was computed. [2019-01-12 07:58:00,545 INFO L448 ceAbstractionStarter]: For program point L978(line 978) no Hoare annotation was computed. [2019-01-12 07:58:00,545 INFO L448 ceAbstractionStarter]: For program point L1011-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,545 INFO L448 ceAbstractionStarter]: For program point L978-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,545 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION(line 1002) no Hoare annotation was computed. [2019-01-12 07:58:00,545 INFO L448 ceAbstractionStarter]: For program point L995(line 995) no Hoare annotation was computed. [2019-01-12 07:58:00,546 INFO L448 ceAbstractionStarter]: For program point L962(line 962) no Hoare annotation was computed. [2019-01-12 07:58:00,546 INFO L448 ceAbstractionStarter]: For program point L962-1(line 962) no Hoare annotation was computed. [2019-01-12 07:58:00,546 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 971) no Hoare annotation was computed. [2019-01-12 07:58:00,546 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 984) no Hoare annotation was computed. [2019-01-12 07:58:00,546 INFO L448 ceAbstractionStarter]: For program point L995-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,546 INFO L448 ceAbstractionStarter]: For program point L962-3(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,546 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION(line 1003) no Hoare annotation was computed. [2019-01-12 07:58:00,546 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 981) no Hoare annotation was computed. [2019-01-12 07:58:00,547 INFO L448 ceAbstractionStarter]: For program point L1012(line 1012) no Hoare annotation was computed. [2019-01-12 07:58:00,551 INFO L448 ceAbstractionStarter]: For program point L1012-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,552 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION(line 1000) no Hoare annotation was computed. [2019-01-12 07:58:00,552 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 976) no Hoare annotation was computed. [2019-01-12 07:58:00,552 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr38ASSERT_VIOLATIONERROR_FUNCTION(line 1012) no Hoare annotation was computed. [2019-01-12 07:58:00,553 INFO L448 ceAbstractionStarter]: For program point L963(line 963) no Hoare annotation was computed. [2019-01-12 07:58:00,553 INFO L448 ceAbstractionStarter]: For program point L963-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,553 INFO L448 ceAbstractionStarter]: For program point L1013(line 1013) no Hoare annotation was computed. [2019-01-12 07:58:00,553 INFO L448 ceAbstractionStarter]: For program point L1013-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,553 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 970) no Hoare annotation was computed. [2019-01-12 07:58:00,553 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 963) no Hoare annotation was computed. [2019-01-12 07:58:00,553 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 972) no Hoare annotation was computed. [2019-01-12 07:58:00,553 INFO L448 ceAbstractionStarter]: For program point L964(line 964) no Hoare annotation was computed. [2019-01-12 07:58:00,554 INFO L448 ceAbstractionStarter]: For program point L964-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,554 INFO L448 ceAbstractionStarter]: For program point L1014(line 1014) no Hoare annotation was computed. [2019-01-12 07:58:00,554 INFO L448 ceAbstractionStarter]: For program point L981(line 981) no Hoare annotation was computed. [2019-01-12 07:58:00,554 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION(line 1001) no Hoare annotation was computed. [2019-01-12 07:58:00,554 INFO L448 ceAbstractionStarter]: For program point L1014-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,554 INFO L448 ceAbstractionStarter]: For program point L981-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,554 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION(line 1008) no Hoare annotation was computed. [2019-01-12 07:58:00,554 INFO L448 ceAbstractionStarter]: For program point L998(line 998) no Hoare annotation was computed. [2019-01-12 07:58:00,555 INFO L448 ceAbstractionStarter]: For program point L965(line 965) no Hoare annotation was computed. [2019-01-12 07:58:00,555 INFO L448 ceAbstractionStarter]: For program point L998-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,555 INFO L448 ceAbstractionStarter]: For program point L965-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,555 INFO L448 ceAbstractionStarter]: For program point L1015(line 1015) no Hoare annotation was computed. [2019-01-12 07:58:00,555 INFO L448 ceAbstractionStarter]: For program point L982(line 982) no Hoare annotation was computed. [2019-01-12 07:58:00,555 INFO L448 ceAbstractionStarter]: For program point L1015-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,555 INFO L448 ceAbstractionStarter]: For program point L982-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,555 INFO L448 ceAbstractionStarter]: For program point L999(line 999) no Hoare annotation was computed. [2019-01-12 07:58:00,555 INFO L448 ceAbstractionStarter]: For program point L966(line 966) no Hoare annotation was computed. [2019-01-12 07:58:00,556 INFO L448 ceAbstractionStarter]: For program point L999-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,556 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 964) no Hoare annotation was computed. [2019-01-12 07:58:00,556 INFO L448 ceAbstractionStarter]: For program point L966-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,556 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION(line 987) no Hoare annotation was computed. [2019-01-12 07:58:00,556 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 07:58:00,556 INFO L448 ceAbstractionStarter]: For program point L1016(line 1016) no Hoare annotation was computed. [2019-01-12 07:58:00,556 INFO L448 ceAbstractionStarter]: For program point L983(line 983) no Hoare annotation was computed. [2019-01-12 07:58:00,557 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr40ASSERT_VIOLATIONERROR_FUNCTION(line 1014) no Hoare annotation was computed. [2019-01-12 07:58:00,557 INFO L448 ceAbstractionStarter]: For program point L983-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,557 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION(line 990) no Hoare annotation was computed. [2019-01-12 07:58:00,557 INFO L448 ceAbstractionStarter]: For program point L1000(line 1000) no Hoare annotation was computed. [2019-01-12 07:58:00,557 INFO L448 ceAbstractionStarter]: For program point L1000-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,557 INFO L448 ceAbstractionStarter]: For program point L984(line 984) no Hoare annotation was computed. [2019-01-12 07:58:00,557 INFO L448 ceAbstractionStarter]: For program point L984-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,557 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION(line 1004) no Hoare annotation was computed. [2019-01-12 07:58:00,558 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 973) no Hoare annotation was computed. [2019-01-12 07:58:00,558 INFO L448 ceAbstractionStarter]: For program point L1001(line 1001) no Hoare annotation was computed. [2019-01-12 07:58:00,558 INFO L448 ceAbstractionStarter]: For program point L1001-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,558 INFO L448 ceAbstractionStarter]: For program point L985(line 985) no Hoare annotation was computed. [2019-01-12 07:58:00,558 INFO L448 ceAbstractionStarter]: For program point L952(lines 952 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,558 INFO L448 ceAbstractionStarter]: For program point L985-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,558 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 982) no Hoare annotation was computed. [2019-01-12 07:58:00,559 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 966) no Hoare annotation was computed. [2019-01-12 07:58:00,559 INFO L448 ceAbstractionStarter]: For program point L1002(line 1002) no Hoare annotation was computed. [2019-01-12 07:58:00,559 INFO L448 ceAbstractionStarter]: For program point L969(line 969) no Hoare annotation was computed. [2019-01-12 07:58:00,559 INFO L448 ceAbstractionStarter]: For program point L1002-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,559 INFO L448 ceAbstractionStarter]: For program point L969-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,559 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION(line 995) no Hoare annotation was computed. [2019-01-12 07:58:00,559 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 07:58:00,559 INFO L448 ceAbstractionStarter]: For program point L986(line 986) no Hoare annotation was computed. [2019-01-12 07:58:00,559 INFO L448 ceAbstractionStarter]: For program point L986-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,560 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 962) no Hoare annotation was computed. [2019-01-12 07:58:00,560 INFO L448 ceAbstractionStarter]: For program point L1003(line 1003) no Hoare annotation was computed. [2019-01-12 07:58:00,560 INFO L448 ceAbstractionStarter]: For program point L970(line 970) no Hoare annotation was computed. [2019-01-12 07:58:00,560 INFO L448 ceAbstractionStarter]: For program point L1003-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,560 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,560 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr41ASSERT_VIOLATIONERROR_FUNCTION(line 1015) no Hoare annotation was computed. [2019-01-12 07:58:00,560 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr42ASSERT_VIOLATIONERROR_FUNCTION(line 1016) no Hoare annotation was computed. [2019-01-12 07:58:00,560 INFO L448 ceAbstractionStarter]: For program point L987(line 987) no Hoare annotation was computed. [2019-01-12 07:58:00,561 INFO L448 ceAbstractionStarter]: For program point L987-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,561 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION(line 998) no Hoare annotation was computed. [2019-01-12 07:58:00,561 INFO L448 ceAbstractionStarter]: For program point L1004(line 1004) no Hoare annotation was computed. [2019-01-12 07:58:00,561 INFO L448 ceAbstractionStarter]: For program point L971(line 971) no Hoare annotation was computed. [2019-01-12 07:58:00,561 INFO L448 ceAbstractionStarter]: For program point L1004-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,561 INFO L448 ceAbstractionStarter]: For program point L971-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,561 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr36ASSERT_VIOLATIONERROR_FUNCTION(line 1010) no Hoare annotation was computed. [2019-01-12 07:58:00,561 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION(line 993) no Hoare annotation was computed. [2019-01-12 07:58:00,562 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION(line 1005) no Hoare annotation was computed. [2019-01-12 07:58:00,562 INFO L448 ceAbstractionStarter]: For program point L1005(line 1005) no Hoare annotation was computed. [2019-01-12 07:58:00,562 INFO L448 ceAbstractionStarter]: For program point L972(line 972) no Hoare annotation was computed. [2019-01-12 07:58:00,562 INFO L448 ceAbstractionStarter]: For program point L1005-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,562 INFO L448 ceAbstractionStarter]: For program point L972-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,562 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 965) no Hoare annotation was computed. [2019-01-12 07:58:00,562 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION(line 1009) no Hoare annotation was computed. [2019-01-12 07:58:00,562 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION(line 985) no Hoare annotation was computed. [2019-01-12 07:58:00,563 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION(line 994) no Hoare annotation was computed. [2019-01-12 07:58:00,563 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr37ASSERT_VIOLATIONERROR_FUNCTION(line 1011) no Hoare annotation was computed. [2019-01-12 07:58:00,563 INFO L448 ceAbstractionStarter]: For program point L973(line 973) no Hoare annotation was computed. [2019-01-12 07:58:00,563 INFO L448 ceAbstractionStarter]: For program point L973-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,563 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 07:58:00,563 INFO L448 ceAbstractionStarter]: For program point L990(line 990) no Hoare annotation was computed. [2019-01-12 07:58:00,563 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 969) no Hoare annotation was computed. [2019-01-12 07:58:00,563 INFO L448 ceAbstractionStarter]: For program point L990-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,564 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 978) no Hoare annotation was computed. [2019-01-12 07:58:00,564 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 983) no Hoare annotation was computed. [2019-01-12 07:58:00,564 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION(line 999) no Hoare annotation was computed. [2019-01-12 07:58:00,564 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr39ASSERT_VIOLATIONERROR_FUNCTION(line 1013) no Hoare annotation was computed. [2019-01-12 07:58:00,564 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION(line 986) no Hoare annotation was computed. [2019-01-12 07:58:00,564 INFO L448 ceAbstractionStarter]: For program point L991(line 991) no Hoare annotation was computed. [2019-01-12 07:58:00,564 INFO L448 ceAbstractionStarter]: For program point L991-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,565 INFO L448 ceAbstractionStarter]: For program point L1008(line 1008) no Hoare annotation was computed. [2019-01-12 07:58:00,565 INFO L448 ceAbstractionStarter]: For program point L1008-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,565 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION(line 992) no Hoare annotation was computed. [2019-01-12 07:58:00,565 INFO L448 ceAbstractionStarter]: For program point L992(line 992) no Hoare annotation was computed. [2019-01-12 07:58:00,565 INFO L448 ceAbstractionStarter]: For program point L992-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,565 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 977) no Hoare annotation was computed. [2019-01-12 07:58:00,565 INFO L448 ceAbstractionStarter]: For program point L1009(line 1009) no Hoare annotation was computed. [2019-01-12 07:58:00,565 INFO L448 ceAbstractionStarter]: For program point L976(line 976) no Hoare annotation was computed. [2019-01-12 07:58:00,566 INFO L448 ceAbstractionStarter]: For program point L1009-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,566 INFO L448 ceAbstractionStarter]: For program point L976-2(lines 953 1017) no Hoare annotation was computed. [2019-01-12 07:58:00,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 07:58:00 BoogieIcfgContainer [2019-01-12 07:58:00,570 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 07:58:00,571 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 07:58:00,571 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 07:58:00,571 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 07:58:00,571 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 07:56:36" (3/4) ... [2019-01-12 07:58:00,576 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 07:58:00,605 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-01-12 07:58:00,605 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 07:58:00,607 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 07:58:00,706 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 07:58:00,706 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 07:58:00,707 INFO L168 Benchmark]: Toolchain (without parser) took 90036.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -58.4 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2019-01-12 07:58:00,708 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-01-12 07:58:00,709 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1173.27 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 825.2 MB in the end (delta: 119.5 MB). Peak memory consumption was 119.5 MB. Max. memory is 11.5 GB. [2019-01-12 07:58:00,710 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 825.2 MB in the beginning and 1.1 GB in the end (delta: -301.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2019-01-12 07:58:00,710 INFO L168 Benchmark]: Boogie Preprocessor took 66.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 07:58:00,711 INFO L168 Benchmark]: RCFGBuilder took 4877.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-01-12 07:58:00,712 INFO L168 Benchmark]: TraceAbstraction took 83602.18 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: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2019-01-12 07:58:00,712 INFO L168 Benchmark]: Witness Printer took 135.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. [2019-01-12 07:58:00,715 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1173.27 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 825.2 MB in the end (delta: 119.5 MB). Peak memory consumption was 119.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 174.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 825.2 MB in the beginning and 1.1 GB in the end (delta: -301.2 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 4877.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 83602.18 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: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. * Witness Printer took 135.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 992]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 963]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1008]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 995]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1016]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 962]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1015]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1001]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 982]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 990]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1003]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 985]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1012]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 994]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 970]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 993]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 983]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1004]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1009]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1010]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 971]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 977]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 972]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 978]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 965]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 984]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1013]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1005]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 986]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 991]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 964]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1002]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 999]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1000]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 966]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 973]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 976]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 987]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1011]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 998]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 969]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1014]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 981]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 43 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 134 locations, 43 error locations. SAFE Result, 83.5s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 43.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 151 SDtfs, 91 SDslu, 21 SDs, 0 SdLazy, 38 SolverSat, 12 SolverUnsat, 20 SolverUnknown, 0 SolverNotchecked, 42.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 76 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=134occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 0 LocationsWithAnnotation, 0 PreInvPairs, 0 NumberOfFragments, 0 HoareAnnotationTreeSize, 0 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 0 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 21.6s SatisfiabilityAnalysisTime, 18.1s InterpolantComputationTime, 81 NumberOfCodeBlocks, 81 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 76 ConstructedInterpolants, 2 QuantifiedInterpolants, 10053 SizeOfPredicates, 5 NumberOfNonLiveVariables, 106 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...