./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0872a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_0872a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d9cdcab87d355c5d2f77c0ca49b959a879cd5e63 ................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_0872a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d9cdcab87d355c5d2f77c0ca49b959a879cd5e63 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 00:35:53,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 00:35:53,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 00:35:53,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 00:35:53,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 00:35:53,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 00:35:53,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 00:35:53,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 00:35:53,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 00:35:53,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 00:35:53,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 00:35:53,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 00:35:53,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 00:35:53,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 00:35:53,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 00:35:53,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 00:35:53,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 00:35:53,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 00:35:53,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 00:35:53,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 00:35:53,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 00:35:53,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 00:35:53,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 00:35:53,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 00:35:53,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 00:35:53,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 00:35:53,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 00:35:53,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 00:35:53,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 00:35:53,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 00:35:53,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 00:35:53,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 00:35:53,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 00:35:53,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 00:35:53,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 00:35:53,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 00:35:53,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 00:35:53,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 00:35:53,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 00:35:53,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 00:35:53,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 00:35:53,686 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 00:35:53,706 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 00:35:53,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 00:35:53,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 00:35:53,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 00:35:53,708 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 00:35:53,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 00:35:53,709 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 00:35:53,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 00:35:53,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 00:35:53,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 00:35:53,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 00:35:53,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 00:35:53,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 00:35:53,710 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 00:35:53,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 00:35:53,710 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 00:35:53,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 00:35:53,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 00:35:53,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 00:35:53,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 00:35:53,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 00:35:53,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 00:35:53,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 00:35:53,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 00:35:53,713 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 00:35:53,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 00:35:53,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 00:35:53,713 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 00:35:53,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9cdcab87d355c5d2f77c0ca49b959a879cd5e63 [2021-07-05 00:35:54,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 00:35:54,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 00:35:54,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 00:35:54,044 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 00:35:54,044 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 00:35:54,046 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0872a.c [2021-07-05 00:35:54,111 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58486c514/4cacc94687664506a9a4556a3f3f806c/FLAGa5480b1f2 [2021-07-05 00:35:54,583 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 00:35:54,583 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0872a.c [2021-07-05 00:35:54,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58486c514/4cacc94687664506a9a4556a3f3f806c/FLAGa5480b1f2 [2021-07-05 00:35:54,922 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58486c514/4cacc94687664506a9a4556a3f3f806c [2021-07-05 00:35:54,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 00:35:54,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 00:35:54,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 00:35:54,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 00:35:54,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 00:35:54,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 12:35:54" (1/1) ... [2021-07-05 00:35:54,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ba680ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:35:54, skipping insertion in model container [2021-07-05 00:35:54,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 12:35:54" (1/1) ... [2021-07-05 00:35:54,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 00:35:54,996 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 00:35:55,196 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:835) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1720) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.lambda$42(StandardFunctionHandler.java:357) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1978) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1607) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1584) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) 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:1430) 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:3219) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-07-05 00:35:55,201 INFO L168 Benchmark]: Toolchain (without parser) took 274.37 ms. Allocated memory was 50.3 MB in the beginning and 73.4 MB in the end (delta: 23.1 MB). Free memory was 24.3 MB in the beginning and 54.5 MB in the end (delta: -30.2 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2021-07-05 00:35:55,201 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 50.3 MB. Free memory was 31.5 MB in the beginning and 31.4 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 00:35:55,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.16 ms. Allocated memory was 50.3 MB in the beginning and 73.4 MB in the end (delta: 23.1 MB). Free memory was 24.2 MB in the beginning and 54.5 MB in the end (delta: -30.3 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2021-07-05 00:35:55,203 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 50.3 MB. Free memory was 31.5 MB in the beginning and 31.4 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 272.16 ms. Allocated memory was 50.3 MB in the beginning and 73.4 MB in the end (delta: 23.1 MB). Free memory was 24.2 MB in the beginning and 54.5 MB in the end (delta: -30.3 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:835) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 00:35:56,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 00:35:56,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 00:35:56,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 00:35:56,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 00:35:56,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 00:35:56,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 00:35:56,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 00:35:56,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 00:35:56,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 00:35:56,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 00:35:56,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 00:35:56,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 00:35:56,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 00:35:56,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 00:35:56,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 00:35:56,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 00:35:56,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 00:35:56,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 00:35:56,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 00:35:56,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 00:35:56,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 00:35:56,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 00:35:56,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 00:35:56,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 00:35:56,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 00:35:56,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 00:35:57,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 00:35:57,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 00:35:57,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 00:35:57,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 00:35:57,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 00:35:57,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 00:35:57,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 00:35:57,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 00:35:57,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 00:35:57,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 00:35:57,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 00:35:57,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 00:35:57,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 00:35:57,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 00:35:57,008 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-07-05 00:35:57,027 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 00:35:57,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 00:35:57,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 00:35:57,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 00:35:57,029 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 00:35:57,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 00:35:57,029 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 00:35:57,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 00:35:57,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 00:35:57,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 00:35:57,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 00:35:57,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 00:35:57,030 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 00:35:57,030 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 00:35:57,030 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 00:35:57,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 00:35:57,031 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 00:35:57,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 00:35:57,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 00:35:57,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 00:35:57,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 00:35:57,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 00:35:57,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 00:35:57,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 00:35:57,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 00:35:57,032 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 00:35:57,032 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 00:35:57,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 00:35:57,033 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 00:35:57,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 00:35:57,033 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9cdcab87d355c5d2f77c0ca49b959a879cd5e63 [2021-07-05 00:35:57,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 00:35:57,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 00:35:57,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 00:35:57,357 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 00:35:57,361 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 00:35:57,362 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0872a.c [2021-07-05 00:35:57,431 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e6b307c1/3dbb8ee7c61443a5aa0e71dfd7b15999/FLAGec3621329 [2021-07-05 00:35:58,006 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 00:35:58,007 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0872a.c [2021-07-05 00:35:58,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e6b307c1/3dbb8ee7c61443a5aa0e71dfd7b15999/FLAGec3621329 [2021-07-05 00:35:58,435 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e6b307c1/3dbb8ee7c61443a5aa0e71dfd7b15999 [2021-07-05 00:35:58,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 00:35:58,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 00:35:58,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 00:35:58,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 00:35:58,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 00:35:58,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 12:35:58" (1/1) ... [2021-07-05 00:35:58,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71c22bc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:35:58, skipping insertion in model container [2021-07-05 00:35:58,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 12:35:58" (1/1) ... [2021-07-05 00:35:58,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 00:35:58,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 00:35:58,773 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0872a.c[13799,13812] [2021-07-05 00:35:58,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 00:35:58,788 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 00:35:58,866 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0872a.c[13799,13812] [2021-07-05 00:35:58,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 00:35:58,895 INFO L208 MainTranslator]: Completed translation [2021-07-05 00:35:58,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:35:58 WrapperNode [2021-07-05 00:35:58,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 00:35:58,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 00:35:58,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 00:35:58,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 00:35:58,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:35:58" (1/1) ... [2021-07-05 00:35:58,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:35:58" (1/1) ... [2021-07-05 00:35:59,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 00:35:59,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 00:35:59,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 00:35:59,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 00:35:59,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:35:58" (1/1) ... [2021-07-05 00:35:59,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:35:58" (1/1) ... [2021-07-05 00:35:59,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:35:58" (1/1) ... [2021-07-05 00:35:59,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:35:58" (1/1) ... [2021-07-05 00:35:59,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:35:58" (1/1) ... [2021-07-05 00:35:59,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:35:58" (1/1) ... [2021-07-05 00:35:59,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:35:58" (1/1) ... [2021-07-05 00:35:59,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 00:35:59,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 00:35:59,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 00:35:59,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 00:35:59,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:35:58" (1/1) ... [2021-07-05 00:35:59,170 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 00:35:59,178 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 00:35:59,199 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-07-05 00:35:59,213 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-07-05 00:35:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-07-05 00:35:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-07-05 00:35:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 00:35:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-07-05 00:35:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-05 00:35:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 00:35:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 00:35:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-07-05 00:35:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-05 00:35:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-05 00:36:24,722 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 00:36:24,723 INFO L299 CfgBuilder]: Removed 100 assume(true) statements. [2021-07-05 00:36:24,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 12:36:24 BoogieIcfgContainer [2021-07-05 00:36:24,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 00:36:24,726 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 00:36:24,726 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 00:36:24,729 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 00:36:24,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 12:35:58" (1/3) ... [2021-07-05 00:36:24,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49b4f962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 12:36:24, skipping insertion in model container [2021-07-05 00:36:24,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:35:58" (2/3) ... [2021-07-05 00:36:24,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49b4f962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 12:36:24, skipping insertion in model container [2021-07-05 00:36:24,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 12:36:24" (3/3) ... [2021-07-05 00:36:24,731 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0872a.c [2021-07-05 00:36:24,737 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 00:36:24,738 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-05 00:36:24,775 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 00:36:24,780 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 00:36:24,781 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 00:36:24,802 INFO L276 IsEmpty]: Start isEmpty. Operand has 197 states, 195 states have (on average 1.7435897435897436) internal successors, (340), 196 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 00:36:24,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-07-05 00:36:24,806 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 00:36:24,807 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 00:36:24,807 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 00:36:24,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 00:36:24,813 INFO L82 PathProgramCache]: Analyzing trace with hash -1640381008, now seen corresponding path program 1 times [2021-07-05 00:36:24,823 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-07-05 00:36:24,824 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2028325369] [2021-07-05 00:36:24,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 00:36:24,825 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-07-05 00:36:24,825 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-07-05 00:36:24,834 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-07-05 00:36:24,837 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-07-05 00:36:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 00:36:25,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2021-07-05 00:36:25,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-05 00:36:25,718 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,719 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,720 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,720 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,723 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,724 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,724 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,726 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,770 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,771 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,771 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,773 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,773 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,774 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,777 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,777 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,779 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 00:36:25,783 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-07-05 00:36:25,785 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,786 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,786 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,789 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,790 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,790 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,791 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,791 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,793 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,795 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,795 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,796 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,796 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,797 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,797 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,798 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,799 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,799 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,801 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,802 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,802 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,803 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,803 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,804 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,804 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,805 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,805 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,806 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,806 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,807 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,807 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,808 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,808 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,809 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,809 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,810 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:25,810 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:25,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 00:36:25,811 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-07-05 00:36:25,812 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2028325369] [2021-07-05 00:36:25,812 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2028325369] provided 2 perfect and 0 imperfect interpolant sequences [2021-07-05 00:36:25,812 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-07-05 00:36:25,812 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-07-05 00:36:25,814 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1504451138] [2021-07-05 00:36:25,818 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 00:36:25,818 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-07-05 00:36:25,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 00:36:25,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 00:36:25,830 INFO L87 Difference]: Start difference. First operand has 197 states, 195 states have (on average 1.7435897435897436) internal successors, (340), 196 states have internal predecessors, (340), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 00:36:25,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 00:36:25,863 INFO L93 Difference]: Finished difference Result 392 states and 678 transitions. [2021-07-05 00:36:25,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 00:36:25,865 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-07-05 00:36:25,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 00:36:25,873 INFO L225 Difference]: With dead ends: 392 [2021-07-05 00:36:25,873 INFO L226 Difference]: Without dead ends: 194 [2021-07-05 00:36:25,876 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 00:36:25,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2021-07-05 00:36:25,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2021-07-05 00:36:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 194 states, 193 states have (on average 1.3160621761658031) internal successors, (254), 193 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 00:36:25,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 254 transitions. [2021-07-05 00:36:25,950 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 254 transitions. Word has length 9 [2021-07-05 00:36:25,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 00:36:25,951 INFO L442 AbstractCegarLoop]: Abstraction has 194 states and 254 transitions. [2021-07-05 00:36:25,951 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 00:36:25,951 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 254 transitions. [2021-07-05 00:36:25,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-07-05 00:36:25,952 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 00:36:25,952 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 00:36:25,998 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-07-05 00:36:26,153 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-07-05 00:36:26,154 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 00:36:26,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 00:36:26,154 INFO L82 PathProgramCache]: Analyzing trace with hash 559104083, now seen corresponding path program 1 times [2021-07-05 00:36:26,155 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-07-05 00:36:26,155 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [981216208] [2021-07-05 00:36:26,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 00:36:26,155 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-07-05 00:36:26,156 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-07-05 00:36:26,241 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-07-05 00:36:26,246 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-07-05 00:36:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 00:36:27,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2021-07-05 00:36:27,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-05 00:36:27,154 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,154 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,155 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,155 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,156 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,156 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,157 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,157 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,217 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,222 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,223 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,223 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,224 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,231 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,231 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,233 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,234 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,234 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,235 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,235 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,237 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,237 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,238 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,238 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,239 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,239 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,243 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,244 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-05 00:36:27,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,252 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,253 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,253 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,254 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,254 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,335 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,336 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-05 00:36:27,337 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,338 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,338 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,339 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,339 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,449 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,449 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-05 00:36:27,450 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,451 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:36:27,451 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-05 00:36:27,452 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-05 00:36:27,453 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,461 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:27,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,462 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:27,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 00:36:27,463 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-07-05 00:36:27,463 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:27,464 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,464 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:27,465 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,465 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:27,466 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,466 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:36:27,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,467 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:36:27,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,468 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:36:27,468 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:36:27,469 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,469 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:36:27,556 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,558 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,558 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,559 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,559 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,560 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,561 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,563 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,564 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,565 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,566 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,566 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,567 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,568 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,569 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,569 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,571 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,572 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,572 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,573 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,573 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,574 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,576 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,576 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,577 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,579 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,580 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,580 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,581 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,582 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,583 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,584 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:36:27,584 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:36:27,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 00:36:27,585 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-07-05 00:36:27,585 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [981216208] [2021-07-05 00:36:27,585 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [981216208] provided 2 perfect and 0 imperfect interpolant sequences [2021-07-05 00:36:27,586 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-07-05 00:36:27,586 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-07-05 00:36:27,586 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239904561] [2021-07-05 00:36:27,587 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 00:36:27,587 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-07-05 00:36:27,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 00:36:27,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 00:36:27,589 INFO L87 Difference]: Start difference. First operand 194 states and 254 transitions. Second operand has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 00:37:33,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 00:37:33,135 INFO L93 Difference]: Finished difference Result 202 states and 260 transitions. [2021-07-05 00:37:33,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 00:37:33,147 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-07-05 00:37:33,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 00:37:33,149 INFO L225 Difference]: With dead ends: 202 [2021-07-05 00:37:33,150 INFO L226 Difference]: Without dead ends: 198 [2021-07-05 00:37:33,151 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 569.3ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 00:37:33,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2021-07-05 00:37:33,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 194. [2021-07-05 00:37:33,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 194 states, 193 states have (on average 1.3005181347150259) internal successors, (251), 193 states have internal predecessors, (251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 00:37:33,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 251 transitions. [2021-07-05 00:37:33,169 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 251 transitions. Word has length 11 [2021-07-05 00:37:33,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 00:37:33,170 INFO L442 AbstractCegarLoop]: Abstraction has 194 states and 251 transitions. [2021-07-05 00:37:33,170 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 2.2) internal successors, (11), 4 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 00:37:33,170 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 251 transitions. [2021-07-05 00:37:33,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-07-05 00:37:33,171 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 00:37:33,171 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 00:37:33,217 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-07-05 00:37:33,371 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-07-05 00:37:33,372 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 00:37:33,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 00:37:33,373 INFO L82 PathProgramCache]: Analyzing trace with hash -305795412, now seen corresponding path program 1 times [2021-07-05 00:37:33,373 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-07-05 00:37:33,373 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1704481438] [2021-07-05 00:37:33,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 00:37:33,373 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-07-05 00:37:33,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-07-05 00:37:33,375 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-07-05 00:37:33,376 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-07-05 00:37:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 00:37:34,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 8 conjunts are in the unsatisfiable core [2021-07-05 00:37:34,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-05 00:37:34,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,342 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,343 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-07-05 00:37:34,346 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,347 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 00:37:34,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 00:37:34,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 00:37:34,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 00:37:34,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,417 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 00:37:34,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 00:37:34,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 00:37:34,418 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,419 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 00:37:34,420 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,420 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 00:37:34,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 00:37:34,421 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,421 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 00:37:34,423 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,426 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:34,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-05 00:37:34,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-07-05 00:37:34,439 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-05 00:37:34,441 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-05 00:37:34,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,442 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-05 00:37:34,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,525 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-05 00:37:34,526 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-05 00:37:34,527 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,527 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-05 00:37:34,528 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-05 00:37:34,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-05 00:37:34,530 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,530 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:34,531 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-05 00:37:34,532 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:37:34,533 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,536 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:34,544 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-05 00:37:34,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:37:34,561 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,562 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:34,563 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-05 00:37:34,567 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:37:34,568 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,569 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:34,570 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,570 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-05 00:37:34,571 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:37:34,731 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,731 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:34,732 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-05 00:37:34,733 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:37:34,734 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,735 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:34,735 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,736 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:37:34,737 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 00:37:34,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,740 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,740 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,741 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,741 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,742 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,742 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,743 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,744 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,744 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,745 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,745 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,746 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,746 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,747 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,748 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,748 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,749 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,749 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,750 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,750 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 00:37:34,751 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-07-05 00:37:34,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,752 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,753 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,753 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,754 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,754 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,755 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,755 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,756 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,757 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,758 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,758 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,759 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,759 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,760 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,760 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,761 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,761 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,762 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,762 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,763 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,763 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,764 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,764 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,765 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,765 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,766 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:34,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 00:37:34,768 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,768 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 00:37:34,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,769 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 00:37:34,769 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,770 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 00:37:34,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:37:34,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,892 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:37:34,892 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,893 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:37:34,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:34,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:37:35,012 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,012 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:37:35,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:37:35,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,013 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:37:35,014 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:37:35,015 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,016 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:35,016 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,017 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-05 00:37:35,018 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-05 00:37:35,019 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,019 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:35,020 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-07-05 00:37:35,021 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-07-05 00:37:35,022 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,023 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:35,024 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:37:35,025 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 00:37:35,027 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,028 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:35,028 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:37:35,029 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 00:37:35,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:35,031 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:37:35,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 00:37:35,191 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,192 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:35,193 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:37:35,194 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 00:37:35,196 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,196 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:35,198 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,198 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:37:35,199 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 00:37:35,200 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,200 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:35,201 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,201 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:37:35,202 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 00:37:35,203 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,203 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:35,204 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,204 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:37:35,205 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 00:37:35,205 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,206 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:35,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,207 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:37:35,208 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 00:37:35,208 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,209 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:35,209 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:37:35,210 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 00:37:35,211 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,212 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:35,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:37:35,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 00:37:35,214 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,215 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:35,215 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:37:35,217 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 00:37:35,218 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,218 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:35,219 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,219 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:37:35,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 00:37:35,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,221 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:35,221 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,221 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:37:35,222 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17 [2021-07-05 00:37:35,224 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,225 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:35,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-05 00:37:35,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-05 00:37:35,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:37:35,229 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-07-05 00:37:35,230 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-07-05 00:37:35,230 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:35,246 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:37:35,246 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:37:35,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 00:37:35,247 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-07-05 00:37:35,247 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1704481438] [2021-07-05 00:37:35,247 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1704481438] provided 2 perfect and 0 imperfect interpolant sequences [2021-07-05 00:37:35,247 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-07-05 00:37:35,247 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-07-05 00:37:35,247 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342691328] [2021-07-05 00:37:35,248 INFO L425 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-05 00:37:35,248 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-07-05 00:37:35,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-05 00:37:35,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-07-05 00:37:35,249 INFO L87 Difference]: Start difference. First operand 194 states and 251 transitions. Second operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 8 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 00:37:35,800 WARN L205 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2021-07-05 00:37:35,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 00:37:35,804 INFO L93 Difference]: Finished difference Result 194 states and 251 transitions. [2021-07-05 00:37:35,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 00:37:35,804 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 8 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-07-05 00:37:35,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 00:37:35,805 INFO L225 Difference]: With dead ends: 194 [2021-07-05 00:37:35,805 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 00:37:35,806 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1037.5ms TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2021-07-05 00:37:35,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 00:37:35,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 00:37:35,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 00:37:35,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 00:37:35,806 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2021-07-05 00:37:35,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 00:37:35,807 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 00:37:35,807 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 8 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 00:37:35,807 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 00:37:35,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 00:37:35,812 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 00:37:35,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,858 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,862 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:35,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:37:36,431 INFO L762 garLoopResultBuilder]: For program point L531(lines 531 533) no Hoare annotation was computed. [2021-07-05 00:37:36,432 INFO L762 garLoopResultBuilder]: For program point L531-2(lines 522 534) no Hoare annotation was computed. [2021-07-05 00:37:36,432 INFO L762 garLoopResultBuilder]: For program point L532(lines 532 533) no Hoare annotation was computed. [2021-07-05 00:37:36,432 INFO L762 garLoopResultBuilder]: For program point L433-1(lines 433 437) no Hoare annotation was computed. [2021-07-05 00:37:36,432 INFO L762 garLoopResultBuilder]: For program point L367(lines 367 368) no Hoare annotation was computed. [2021-07-05 00:37:36,432 INFO L758 garLoopResultBuilder]: At program point L433-2(lines 433 437) the Hoare annotation is: false [2021-07-05 00:37:36,432 INFO L762 garLoopResultBuilder]: For program point L170-1(lines 170 174) no Hoare annotation was computed. [2021-07-05 00:37:36,432 INFO L758 garLoopResultBuilder]: At program point L170-2(lines 170 174) the Hoare annotation is: false [2021-07-05 00:37:36,432 INFO L762 garLoopResultBuilder]: For program point L170-3(lines 170 174) no Hoare annotation was computed. [2021-07-05 00:37:36,432 INFO L762 garLoopResultBuilder]: For program point L600(lines 600 603) no Hoare annotation was computed. [2021-07-05 00:37:36,433 INFO L762 garLoopResultBuilder]: For program point L501(lines 501 502) no Hoare annotation was computed. [2021-07-05 00:37:36,433 INFO L762 garLoopResultBuilder]: For program point L402(lines 402 410) no Hoare annotation was computed. [2021-07-05 00:37:36,433 INFO L762 garLoopResultBuilder]: For program point L402-1(lines 402 410) no Hoare annotation was computed. [2021-07-05 00:37:36,433 INFO L762 garLoopResultBuilder]: For program point L303-1(lines 303 307) no Hoare annotation was computed. [2021-07-05 00:37:36,433 INFO L758 garLoopResultBuilder]: At program point L303-2(lines 303 307) the Hoare annotation is: (and (= (_ +zero 8 24) ULTIMATE.start___ieee754_powf_~y) (= ~one_pow~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) [2021-07-05 00:37:36,433 INFO L762 garLoopResultBuilder]: For program point L601(line 601) no Hoare annotation was computed. [2021-07-05 00:37:36,433 INFO L762 garLoopResultBuilder]: For program point L238(lines 238 243) no Hoare annotation was computed. [2021-07-05 00:37:36,433 INFO L762 garLoopResultBuilder]: For program point L205-1(lines 205 209) no Hoare annotation was computed. [2021-07-05 00:37:36,433 INFO L762 garLoopResultBuilder]: For program point L139(lines 139 140) no Hoare annotation was computed. [2021-07-05 00:37:36,433 INFO L758 garLoopResultBuilder]: At program point L205-2(lines 205 209) the Hoare annotation is: false [2021-07-05 00:37:36,433 INFO L762 garLoopResultBuilder]: For program point L205-3(lines 205 209) no Hoare annotation was computed. [2021-07-05 00:37:36,433 INFO L762 garLoopResultBuilder]: For program point L139-2(lines 139 140) no Hoare annotation was computed. [2021-07-05 00:37:36,433 INFO L762 garLoopResultBuilder]: For program point L503(lines 503 507) no Hoare annotation was computed. [2021-07-05 00:37:36,434 INFO L762 garLoopResultBuilder]: For program point L503-1(lines 297 586) no Hoare annotation was computed. [2021-07-05 00:37:36,434 INFO L762 garLoopResultBuilder]: For program point L338(lines 338 343) no Hoare annotation was computed. [2021-07-05 00:37:36,434 INFO L762 garLoopResultBuilder]: For program point L239(lines 239 242) no Hoare annotation was computed. [2021-07-05 00:37:36,434 INFO L762 garLoopResultBuilder]: For program point L438(lines 438 442) no Hoare annotation was computed. [2021-07-05 00:37:36,434 INFO L762 garLoopResultBuilder]: For program point L438-1(lines 398 499) no Hoare annotation was computed. [2021-07-05 00:37:36,434 INFO L762 garLoopResultBuilder]: For program point L405-1(lines 405 409) no Hoare annotation was computed. [2021-07-05 00:37:36,434 INFO L758 garLoopResultBuilder]: At program point L405-2(lines 405 409) the Hoare annotation is: false [2021-07-05 00:37:36,434 INFO L762 garLoopResultBuilder]: For program point L538(lines 538 550) no Hoare annotation was computed. [2021-07-05 00:37:36,434 INFO L762 garLoopResultBuilder]: For program point L571-1(lines 571 575) no Hoare annotation was computed. [2021-07-05 00:37:36,434 INFO L758 garLoopResultBuilder]: At program point L571-2(lines 571 575) the Hoare annotation is: false [2021-07-05 00:37:36,434 INFO L762 garLoopResultBuilder]: For program point L538-2(lines 538 550) no Hoare annotation was computed. [2021-07-05 00:37:36,434 INFO L762 garLoopResultBuilder]: For program point L571-3(lines 571 575) no Hoare annotation was computed. [2021-07-05 00:37:36,434 INFO L762 garLoopResultBuilder]: For program point L472-1(lines 472 476) no Hoare annotation was computed. [2021-07-05 00:37:36,434 INFO L758 garLoopResultBuilder]: At program point L472-2(lines 472 476) the Hoare annotation is: false [2021-07-05 00:37:36,435 INFO L762 garLoopResultBuilder]: For program point L373(lines 373 374) no Hoare annotation was computed. [2021-07-05 00:37:36,435 INFO L762 garLoopResultBuilder]: For program point L340(lines 340 343) no Hoare annotation was computed. [2021-07-05 00:37:36,435 INFO L758 garLoopResultBuilder]: At program point L175(lines 111 176) the Hoare annotation is: false [2021-07-05 00:37:36,435 INFO L765 garLoopResultBuilder]: At program point L605(lines 588 606) the Hoare annotation is: true [2021-07-05 00:37:36,435 INFO L762 garLoopResultBuilder]: For program point L341(line 341) no Hoare annotation was computed. [2021-07-05 00:37:36,435 INFO L762 garLoopResultBuilder]: For program point L308(lines 308 312) no Hoare annotation was computed. [2021-07-05 00:37:36,435 INFO L762 garLoopResultBuilder]: For program point L308-1(lines 297 586) no Hoare annotation was computed. [2021-07-05 00:37:36,435 INFO L762 garLoopResultBuilder]: For program point L341-2(line 341) no Hoare annotation was computed. [2021-07-05 00:37:36,435 INFO L762 garLoopResultBuilder]: For program point L308-2(lines 308 312) no Hoare annotation was computed. [2021-07-05 00:37:36,435 INFO L762 garLoopResultBuilder]: For program point L375(lines 375 499) no Hoare annotation was computed. [2021-07-05 00:37:36,435 INFO L762 garLoopResultBuilder]: For program point L375-2(lines 375 499) no Hoare annotation was computed. [2021-07-05 00:37:36,435 INFO L762 garLoopResultBuilder]: For program point L508(lines 508 512) no Hoare annotation was computed. [2021-07-05 00:37:36,435 INFO L762 garLoopResultBuilder]: For program point L541-1(lines 541 545) no Hoare annotation was computed. [2021-07-05 00:37:36,435 INFO L762 garLoopResultBuilder]: For program point L508-1(lines 297 586) no Hoare annotation was computed. [2021-07-05 00:37:36,436 INFO L758 garLoopResultBuilder]: At program point L541-2(lines 541 545) the Hoare annotation is: false [2021-07-05 00:37:36,436 INFO L762 garLoopResultBuilder]: For program point L508-2(lines 508 512) no Hoare annotation was computed. [2021-07-05 00:37:36,436 INFO L762 garLoopResultBuilder]: For program point L541-3(lines 541 545) no Hoare annotation was computed. [2021-07-05 00:37:36,436 INFO L762 garLoopResultBuilder]: For program point L343(line 343) no Hoare annotation was computed. [2021-07-05 00:37:36,436 INFO L762 garLoopResultBuilder]: For program point L343-2(line 343) no Hoare annotation was computed. [2021-07-05 00:37:36,436 INFO L762 garLoopResultBuilder]: For program point L443(lines 443 447) no Hoare annotation was computed. [2021-07-05 00:37:36,436 INFO L762 garLoopResultBuilder]: For program point L443-1(lines 398 499) no Hoare annotation was computed. [2021-07-05 00:37:36,436 INFO L762 garLoopResultBuilder]: For program point L377(lines 377 378) no Hoare annotation was computed. [2021-07-05 00:37:36,436 INFO L762 garLoopResultBuilder]: For program point L443-2(lines 443 447) no Hoare annotation was computed. [2021-07-05 00:37:36,437 INFO L762 garLoopResultBuilder]: For program point L212(lines 212 213) no Hoare annotation was computed. [2021-07-05 00:37:36,437 INFO L762 garLoopResultBuilder]: For program point L245-1(lines 245 249) no Hoare annotation was computed. [2021-07-05 00:37:36,437 INFO L758 garLoopResultBuilder]: At program point L245-2(lines 245 249) the Hoare annotation is: false [2021-07-05 00:37:36,438 INFO L762 garLoopResultBuilder]: For program point L179-1(lines 179 183) no Hoare annotation was computed. [2021-07-05 00:37:36,438 INFO L762 garLoopResultBuilder]: For program point L245-3(lines 245 249) no Hoare annotation was computed. [2021-07-05 00:37:36,438 INFO L758 garLoopResultBuilder]: At program point L179-2(lines 179 183) the Hoare annotation is: false [2021-07-05 00:37:36,438 INFO L762 garLoopResultBuilder]: For program point L179-5(lines 179 183) no Hoare annotation was computed. [2021-07-05 00:37:36,438 INFO L758 garLoopResultBuilder]: At program point L179-6(lines 179 183) the Hoare annotation is: false [2021-07-05 00:37:36,438 INFO L762 garLoopResultBuilder]: For program point L179-9(lines 179 183) no Hoare annotation was computed. [2021-07-05 00:37:36,438 INFO L758 garLoopResultBuilder]: At program point L179-10(lines 179 183) the Hoare annotation is: false [2021-07-05 00:37:36,438 INFO L762 garLoopResultBuilder]: For program point L477(lines 477 481) no Hoare annotation was computed. [2021-07-05 00:37:36,439 INFO L762 garLoopResultBuilder]: For program point L477-1(lines 398 499) no Hoare annotation was computed. [2021-07-05 00:37:36,439 INFO L762 garLoopResultBuilder]: For program point L477-2(lines 477 481) no Hoare annotation was computed. [2021-07-05 00:37:36,439 INFO L762 garLoopResultBuilder]: For program point L378(line 378) no Hoare annotation was computed. [2021-07-05 00:37:36,442 INFO L762 garLoopResultBuilder]: For program point L345(lines 345 350) no Hoare annotation was computed. [2021-07-05 00:37:36,442 INFO L762 garLoopResultBuilder]: For program point L378-2(line 378) no Hoare annotation was computed. [2021-07-05 00:37:36,443 INFO L758 garLoopResultBuilder]: At program point L147-2(lines 147 156) the Hoare annotation is: false [2021-07-05 00:37:36,443 INFO L762 garLoopResultBuilder]: For program point L147-3(lines 111 176) no Hoare annotation was computed. [2021-07-05 00:37:36,443 INFO L762 garLoopResultBuilder]: For program point L577(lines 577 584) no Hoare annotation was computed. [2021-07-05 00:37:36,443 INFO L762 garLoopResultBuilder]: For program point L379(lines 379 380) no Hoare annotation was computed. [2021-07-05 00:37:36,443 INFO L762 garLoopResultBuilder]: For program point L346(lines 346 349) no Hoare annotation was computed. [2021-07-05 00:37:36,443 INFO L762 garLoopResultBuilder]: For program point L214(lines 214 215) no Hoare annotation was computed. [2021-07-05 00:37:36,443 INFO L762 garLoopResultBuilder]: For program point L380(line 380) no Hoare annotation was computed. [2021-07-05 00:37:36,444 INFO L762 garLoopResultBuilder]: For program point L380-2(line 380) no Hoare annotation was computed. [2021-07-05 00:37:36,444 INFO L762 garLoopResultBuilder]: For program point L149(lines 149 153) no Hoare annotation was computed. [2021-07-05 00:37:36,444 INFO L762 garLoopResultBuilder]: For program point L116-1(lines 116 120) no Hoare annotation was computed. [2021-07-05 00:37:36,444 INFO L762 garLoopResultBuilder]: For program point L149-2(lines 149 153) no Hoare annotation was computed. [2021-07-05 00:37:36,444 INFO L758 garLoopResultBuilder]: At program point L116-2(lines 116 120) the Hoare annotation is: false [2021-07-05 00:37:36,444 INFO L762 garLoopResultBuilder]: For program point L116-3(lines 116 120) no Hoare annotation was computed. [2021-07-05 00:37:36,444 INFO L762 garLoopResultBuilder]: For program point L216(lines 216 226) no Hoare annotation was computed. [2021-07-05 00:37:36,445 INFO L762 garLoopResultBuilder]: For program point L216-2(lines 216 226) no Hoare annotation was computed. [2021-07-05 00:37:36,445 INFO L762 garLoopResultBuilder]: For program point L547(lines 547 548) no Hoare annotation was computed. [2021-07-05 00:37:36,445 INFO L762 garLoopResultBuilder]: For program point L580-1(lines 580 584) no Hoare annotation was computed. [2021-07-05 00:37:36,445 INFO L758 garLoopResultBuilder]: At program point L580-2(lines 580 584) the Hoare annotation is: false [2021-07-05 00:37:36,445 INFO L762 garLoopResultBuilder]: For program point L547-2(lines 547 548) no Hoare annotation was computed. [2021-07-05 00:37:36,445 INFO L762 garLoopResultBuilder]: For program point L580-3(lines 577 584) no Hoare annotation was computed. [2021-07-05 00:37:36,445 INFO L762 garLoopResultBuilder]: For program point L415(lines 415 423) no Hoare annotation was computed. [2021-07-05 00:37:36,445 INFO L762 garLoopResultBuilder]: For program point L316(lines 316 317) no Hoare annotation was computed. [2021-07-05 00:37:36,446 INFO L758 garLoopResultBuilder]: At program point L250(lines 201 251) the Hoare annotation is: false [2021-07-05 00:37:36,446 INFO L762 garLoopResultBuilder]: For program point L184(lines 184 188) no Hoare annotation was computed. [2021-07-05 00:37:36,446 INFO L762 garLoopResultBuilder]: For program point L184-1(lines 177 195) no Hoare annotation was computed. [2021-07-05 00:37:36,446 INFO L762 garLoopResultBuilder]: For program point L184-3(lines 184 188) no Hoare annotation was computed. [2021-07-05 00:37:36,446 INFO L762 garLoopResultBuilder]: For program point L184-4(lines 177 195) no Hoare annotation was computed. [2021-07-05 00:37:36,446 INFO L762 garLoopResultBuilder]: For program point L184-6(lines 184 188) no Hoare annotation was computed. [2021-07-05 00:37:36,446 INFO L762 garLoopResultBuilder]: For program point L184-7(lines 177 195) no Hoare annotation was computed. [2021-07-05 00:37:36,446 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 00:37:36,447 INFO L762 garLoopResultBuilder]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2021-07-05 00:37:36,447 INFO L758 garLoopResultBuilder]: At program point L218-2(lines 218 222) the Hoare annotation is: false [2021-07-05 00:37:36,447 INFO L762 garLoopResultBuilder]: For program point L218-3(lines 218 222) no Hoare annotation was computed. [2021-07-05 00:37:36,447 INFO L762 garLoopResultBuilder]: For program point L516-1(lines 516 520) no Hoare annotation was computed. [2021-07-05 00:37:36,447 INFO L758 garLoopResultBuilder]: At program point L516-2(lines 516 520) the Hoare annotation is: false [2021-07-05 00:37:36,447 INFO L762 garLoopResultBuilder]: For program point L417(lines 417 423) no Hoare annotation was computed. [2021-07-05 00:37:36,447 INFO L762 garLoopResultBuilder]: For program point L516-3(lines 516 520) no Hoare annotation was computed. [2021-07-05 00:37:36,448 INFO L762 garLoopResultBuilder]: For program point L351(lines 351 352) no Hoare annotation was computed. [2021-07-05 00:37:36,448 INFO L762 garLoopResultBuilder]: For program point L319(lines 319 324) no Hoare annotation was computed. [2021-07-05 00:37:36,448 INFO L762 garLoopResultBuilder]: For program point L353(lines 353 356) no Hoare annotation was computed. [2021-07-05 00:37:36,448 INFO L762 garLoopResultBuilder]: For program point L320(lines 320 323) no Hoare annotation was computed. [2021-07-05 00:37:36,448 INFO L762 garLoopResultBuilder]: For program point L353-2(lines 353 356) no Hoare annotation was computed. [2021-07-05 00:37:36,448 INFO L762 garLoopResultBuilder]: For program point L254-1(lines 254 258) no Hoare annotation was computed. [2021-07-05 00:37:36,448 INFO L758 garLoopResultBuilder]: At program point L254-2(lines 254 258) the Hoare annotation is: false [2021-07-05 00:37:36,449 INFO L758 garLoopResultBuilder]: At program point L585(lines 297 586) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (= |ULTIMATE.start___ieee754_powf_#res| .cse0) (= ~one_pow~0 .cse0))) [2021-07-05 00:37:36,449 INFO L762 garLoopResultBuilder]: For program point L552-1(lines 552 556) no Hoare annotation was computed. [2021-07-05 00:37:36,449 INFO L758 garLoopResultBuilder]: At program point L552-2(lines 552 556) the Hoare annotation is: false [2021-07-05 00:37:36,449 INFO L762 garLoopResultBuilder]: For program point L354(lines 354 355) no Hoare annotation was computed. [2021-07-05 00:37:36,449 INFO L762 garLoopResultBuilder]: For program point L387-1(lines 387 391) no Hoare annotation was computed. [2021-07-05 00:37:36,449 INFO L758 garLoopResultBuilder]: At program point L387-2(lines 387 391) the Hoare annotation is: false [2021-07-05 00:37:36,449 INFO L762 garLoopResultBuilder]: For program point L189(lines 189 193) no Hoare annotation was computed. [2021-07-05 00:37:36,450 INFO L762 garLoopResultBuilder]: For program point L189-1(lines 177 195) no Hoare annotation was computed. [2021-07-05 00:37:36,450 INFO L762 garLoopResultBuilder]: For program point L123(lines 123 124) no Hoare annotation was computed. [2021-07-05 00:37:36,450 INFO L762 garLoopResultBuilder]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2021-07-05 00:37:36,450 INFO L762 garLoopResultBuilder]: For program point L189-3(lines 189 193) no Hoare annotation was computed. [2021-07-05 00:37:36,450 INFO L762 garLoopResultBuilder]: For program point L189-4(lines 177 195) no Hoare annotation was computed. [2021-07-05 00:37:36,450 INFO L762 garLoopResultBuilder]: For program point L189-5(lines 189 193) no Hoare annotation was computed. [2021-07-05 00:37:36,450 INFO L762 garLoopResultBuilder]: For program point L189-6(lines 189 193) no Hoare annotation was computed. [2021-07-05 00:37:36,450 INFO L762 garLoopResultBuilder]: For program point L189-7(lines 177 195) no Hoare annotation was computed. [2021-07-05 00:37:36,451 INFO L762 garLoopResultBuilder]: For program point L189-8(lines 189 193) no Hoare annotation was computed. [2021-07-05 00:37:36,451 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 00:37:36,451 INFO L762 garLoopResultBuilder]: For program point L488-1(lines 488 492) no Hoare annotation was computed. [2021-07-05 00:37:36,451 INFO L758 garLoopResultBuilder]: At program point L488-2(lines 488 492) the Hoare annotation is: false [2021-07-05 00:37:36,451 INFO L762 garLoopResultBuilder]: For program point L224(lines 224 225) no Hoare annotation was computed. [2021-07-05 00:37:36,451 INFO L762 garLoopResultBuilder]: For program point L158(lines 158 167) no Hoare annotation was computed. [2021-07-05 00:37:36,451 INFO L762 garLoopResultBuilder]: For program point L522(lines 522 534) no Hoare annotation was computed. [2021-07-05 00:37:36,451 INFO L762 garLoopResultBuilder]: For program point L126(lines 126 127) no Hoare annotation was computed. [2021-07-05 00:37:36,452 INFO L762 garLoopResultBuilder]: For program point L523(lines 523 527) no Hoare annotation was computed. [2021-07-05 00:37:36,452 INFO L762 garLoopResultBuilder]: For program point L424(lines 424 428) no Hoare annotation was computed. [2021-07-05 00:37:36,452 INFO L762 garLoopResultBuilder]: For program point L424-1(lines 398 499) no Hoare annotation was computed. [2021-07-05 00:37:36,452 INFO L762 garLoopResultBuilder]: For program point L424-2(lines 424 428) no Hoare annotation was computed. [2021-07-05 00:37:36,452 INFO L762 garLoopResultBuilder]: For program point L259(lines 259 263) no Hoare annotation was computed. [2021-07-05 00:37:36,452 INFO L762 garLoopResultBuilder]: For program point L259-1(lines 252 265) no Hoare annotation was computed. [2021-07-05 00:37:36,452 INFO L762 garLoopResultBuilder]: For program point L259-2(lines 259 263) no Hoare annotation was computed. [2021-07-05 00:37:36,452 INFO L762 garLoopResultBuilder]: For program point L160(lines 160 166) no Hoare annotation was computed. [2021-07-05 00:37:36,453 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 00:37:36,453 INFO L762 garLoopResultBuilder]: For program point L557(lines 557 561) no Hoare annotation was computed. [2021-07-05 00:37:36,453 INFO L762 garLoopResultBuilder]: For program point L557-1(lines 297 586) no Hoare annotation was computed. [2021-07-05 00:37:36,453 INFO L762 garLoopResultBuilder]: For program point L557-2(lines 557 561) no Hoare annotation was computed. [2021-07-05 00:37:36,453 INFO L762 garLoopResultBuilder]: For program point L458-1(lines 458 462) no Hoare annotation was computed. [2021-07-05 00:37:36,453 INFO L762 garLoopResultBuilder]: For program point L392(lines 392 396) no Hoare annotation was computed. [2021-07-05 00:37:36,453 INFO L758 garLoopResultBuilder]: At program point L458-2(lines 458 462) the Hoare annotation is: false [2021-07-05 00:37:36,453 INFO L762 garLoopResultBuilder]: For program point L392-1(lines 375 398) no Hoare annotation was computed. [2021-07-05 00:37:36,454 INFO L762 garLoopResultBuilder]: For program point L326(lines 326 335) no Hoare annotation was computed. [2021-07-05 00:37:36,454 INFO L762 garLoopResultBuilder]: For program point L392-2(lines 392 396) no Hoare annotation was computed. [2021-07-05 00:37:36,454 INFO L762 garLoopResultBuilder]: For program point L326-1(lines 297 586) no Hoare annotation was computed. [2021-07-05 00:37:36,454 INFO L758 garLoopResultBuilder]: At program point L194(lines 177 195) the Hoare annotation is: false [2021-07-05 00:37:36,454 INFO L758 garLoopResultBuilder]: At program point L194-1(lines 177 195) the Hoare annotation is: false [2021-07-05 00:37:36,454 INFO L762 garLoopResultBuilder]: For program point L128(lines 128 129) no Hoare annotation was computed. [2021-07-05 00:37:36,454 INFO L758 garLoopResultBuilder]: At program point L194-2(lines 177 195) the Hoare annotation is: false [2021-07-05 00:37:36,455 INFO L762 garLoopResultBuilder]: For program point L525(lines 525 527) no Hoare annotation was computed. [2021-07-05 00:37:36,455 INFO L762 garLoopResultBuilder]: For program point L360(lines 360 371) no Hoare annotation was computed. [2021-07-05 00:37:36,455 INFO L762 garLoopResultBuilder]: For program point L327(lines 327 334) no Hoare annotation was computed. [2021-07-05 00:37:36,455 INFO L762 garLoopResultBuilder]: For program point L228(lines 228 229) no Hoare annotation was computed. [2021-07-05 00:37:36,455 INFO L762 garLoopResultBuilder]: For program point L162(lines 162 165) no Hoare annotation was computed. [2021-07-05 00:37:36,455 INFO L762 garLoopResultBuilder]: For program point L526(lines 526 527) no Hoare annotation was computed. [2021-07-05 00:37:36,455 INFO L762 garLoopResultBuilder]: For program point L493(lines 493 497) no Hoare annotation was computed. [2021-07-05 00:37:36,455 INFO L762 garLoopResultBuilder]: For program point L493-1(lines 398 499) no Hoare annotation was computed. [2021-07-05 00:37:36,456 INFO L762 garLoopResultBuilder]: For program point L493-2(lines 493 497) no Hoare annotation was computed. [2021-07-05 00:37:36,456 INFO L762 garLoopResultBuilder]: For program point L362(lines 362 363) no Hoare annotation was computed. [2021-07-05 00:37:36,456 INFO L762 garLoopResultBuilder]: For program point L329(lines 329 334) no Hoare annotation was computed. [2021-07-05 00:37:36,456 INFO L762 garLoopResultBuilder]: For program point L362-2(lines 360 371) no Hoare annotation was computed. [2021-07-05 00:37:36,456 INFO L762 garLoopResultBuilder]: For program point L230(lines 230 237) no Hoare annotation was computed. [2021-07-05 00:37:36,456 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 00:37:36,456 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 601) no Hoare annotation was computed. [2021-07-05 00:37:36,457 INFO L758 garLoopResultBuilder]: At program point L264(lines 252 265) the Hoare annotation is: false [2021-07-05 00:37:36,457 INFO L762 garLoopResultBuilder]: For program point L231-1(lines 231 235) no Hoare annotation was computed. [2021-07-05 00:37:36,457 INFO L758 garLoopResultBuilder]: At program point L231-2(lines 231 235) the Hoare annotation is: false [2021-07-05 00:37:36,457 INFO L762 garLoopResultBuilder]: For program point L132(lines 132 136) no Hoare annotation was computed. [2021-07-05 00:37:36,457 INFO L762 garLoopResultBuilder]: For program point L231-3(lines 231 235) no Hoare annotation was computed. [2021-07-05 00:37:36,457 INFO L762 garLoopResultBuilder]: For program point L132-2(lines 132 136) no Hoare annotation was computed. [2021-07-05 00:37:36,457 INFO L762 garLoopResultBuilder]: For program point L529(lines 529 533) no Hoare annotation was computed. [2021-07-05 00:37:36,457 INFO L762 garLoopResultBuilder]: For program point L463(lines 463 467) no Hoare annotation was computed. [2021-07-05 00:37:36,458 INFO L762 garLoopResultBuilder]: For program point L463-1(lines 398 499) no Hoare annotation was computed. [2021-07-05 00:37:36,458 INFO L762 garLoopResultBuilder]: For program point L463-2(lines 463 467) no Hoare annotation was computed. [2021-07-05 00:37:36,458 INFO L762 garLoopResultBuilder]: For program point L364(lines 364 369) no Hoare annotation was computed. [2021-07-05 00:37:36,458 INFO L762 garLoopResultBuilder]: For program point L133-2(lines 133 134) no Hoare annotation was computed. [2021-07-05 00:37:36,458 INFO L758 garLoopResultBuilder]: At program point L133-3(lines 133 134) the Hoare annotation is: false [2021-07-05 00:37:36,458 INFO L762 garLoopResultBuilder]: For program point L133-4(lines 133 134) no Hoare annotation was computed. [2021-07-05 00:37:36,458 INFO L762 garLoopResultBuilder]: For program point L365(lines 365 368) no Hoare annotation was computed. [2021-07-05 00:37:36,458 INFO L762 garLoopResultBuilder]: For program point L332(lines 332 333) no Hoare annotation was computed. [2021-07-05 00:37:36,505 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-07-05 00:37:36,680 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-07-05 00:37:36,681 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 00:37:36,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 12:37:36 BoogieIcfgContainer [2021-07-05 00:37:36,699 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 00:37:36,699 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 00:37:36,700 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 00:37:36,700 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 00:37:36,700 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 12:36:24" (3/4) ... [2021-07-05 00:37:36,704 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 00:37:36,736 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-07-05 00:37:36,736 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-07-05 00:37:36,736 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 00:37:36,736 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 00:37:36,801 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 00:37:36,802 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 00:37:36,802 INFO L168 Benchmark]: Toolchain (without parser) took 98361.10 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 41.2 MB in the beginning and 35.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2021-07-05 00:37:36,802 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 62.9 MB. Free memory was 43.9 MB in the beginning and 43.8 MB in the end (delta: 50.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 00:37:36,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 453.80 ms. Allocated memory is still 62.9 MB. Free memory was 41.1 MB in the beginning and 31.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-05 00:37:36,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.48 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 31.0 MB in the beginning and 59.6 MB in the end (delta: -28.7 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. [2021-07-05 00:37:36,803 INFO L168 Benchmark]: Boogie Preprocessor took 135.60 ms. Allocated memory is still 79.7 MB. Free memory was 59.3 MB in the beginning and 54.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 00:37:36,803 INFO L168 Benchmark]: RCFGBuilder took 25563.37 ms. Allocated memory is still 79.7 MB. Free memory was 54.7 MB in the beginning and 34.3 MB in the end (delta: 20.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2021-07-05 00:37:36,804 INFO L168 Benchmark]: TraceAbstraction took 71972.81 ms. Allocated memory is still 79.7 MB. Free memory was 33.9 MB in the beginning and 49.1 MB in the end (delta: -15.2 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2021-07-05 00:37:36,804 INFO L168 Benchmark]: Witness Printer took 102.15 ms. Allocated memory is still 79.7 MB. Free memory was 49.0 MB in the beginning and 35.8 MB in the end (delta: 13.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-07-05 00:37:36,808 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 62.9 MB. Free memory was 43.9 MB in the beginning and 43.8 MB in the end (delta: 50.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 453.80 ms. Allocated memory is still 62.9 MB. Free memory was 41.1 MB in the beginning and 31.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 127.48 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 31.0 MB in the beginning and 59.6 MB in the end (delta: -28.7 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 135.60 ms. Allocated memory is still 79.7 MB. Free memory was 59.3 MB in the beginning and 54.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 25563.37 ms. Allocated memory is still 79.7 MB. Free memory was 54.7 MB in the beginning and 34.3 MB in the end (delta: 20.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 71972.81 ms. Allocated memory is still 79.7 MB. Free memory was 33.9 MB in the beginning and 49.1 MB in the end (delta: -15.2 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * Witness Printer took 102.15 ms. Allocated memory is still 79.7 MB. Free memory was 49.0 MB in the beginning and 35.8 MB in the end (delta: 13.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 601]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 197 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 71911.1ms, OverallIterations: 3, TraceHistogramMax: 1, EmptinessCheckTime: 9.6ms, AutomataDifference: 66178.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 620.4ms, InitialAbstractionConstructionTime: 17.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 495 SDtfs, 126 SDslu, 522 SDs, 0 SdLazy, 123 SolverSat, 2 SolverUnsat, 22 SolverUnknown, 0 SolverNotchecked, 64030.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1606.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=197occurred in iteration=0, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 82.2ms AutomataMinimizationTime, 3 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 35 NumberOfFragments, 56 HoareAnnotationTreeSize, 32 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 57.4ms HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 552.8ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 80.4ms SsaConstructionTime, 2273.2ms SatisfiabilityAnalysisTime, 1616.6ms InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 60 ConstructedInterpolants, 4 QuantifiedInterpolants, 263 SizeOfPredicates, 11 NumberOfNonLiveVariables, 343 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) && one_pow == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 133]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 303]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == y && one_pow == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 116]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 458]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 205]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 00:37:37,043 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-07-05 00:37:37,076 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...