./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/double_req_bl_0872b.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/double_req_bl_0872b.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 1f2d219c71c7f393a869fc243bc3c23dc91dc208 ................................................................................................................................................................... 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/double_req_bl_0872b.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 1f2d219c71c7f393a869fc243bc3c23dc91dc208 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 00:21:35,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 00:21:35,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 00:21:35,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 00:21:35,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 00:21:35,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 00:21:35,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 00:21:35,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 00:21:35,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 00:21:35,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 00:21:35,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 00:21:35,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 00:21:35,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 00:21:35,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 00:21:35,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 00:21:35,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 00:21:35,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 00:21:35,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 00:21:35,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 00:21:35,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 00:21:35,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 00:21:35,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 00:21:35,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 00:21:35,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 00:21:35,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 00:21:35,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 00:21:35,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 00:21:35,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 00:21:35,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 00:21:35,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 00:21:35,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 00:21:35,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 00:21:35,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 00:21:35,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 00:21:35,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 00:21:35,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 00:21:35,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 00:21:35,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 00:21:35,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 00:21:35,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 00:21:35,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 00:21:35,834 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 00:21:35,851 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 00:21:35,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 00:21:35,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 00:21:35,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 00:21:35,853 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 00:21:35,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 00:21:35,853 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 00:21:35,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 00:21:35,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 00:21:35,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 00:21:35,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 00:21:35,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 00:21:35,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 00:21:35,854 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 00:21:35,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 00:21:35,855 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 00:21:35,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 00:21:35,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 00:21:35,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 00:21:35,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 00:21:35,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 00:21:35,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 00:21:35,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 00:21:35,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 00:21:35,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 00:21:35,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 00:21:35,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 00:21:35,857 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 00:21:35,857 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f2d219c71c7f393a869fc243bc3c23dc91dc208 [2021-07-05 00:21:36,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 00:21:36,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 00:21:36,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 00:21:36,225 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 00:21:36,225 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 00:21:36,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0872b.c [2021-07-05 00:21:36,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8617adcd0/8ac86beac0c541c085d2e80f9103ee14/FLAG15a64017c [2021-07-05 00:21:36,747 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 00:21:36,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0872b.c [2021-07-05 00:21:36,759 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8617adcd0/8ac86beac0c541c085d2e80f9103ee14/FLAG15a64017c [2021-07-05 00:21:37,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8617adcd0/8ac86beac0c541c085d2e80f9103ee14 [2021-07-05 00:21:37,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 00:21:37,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 00:21:37,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 00:21:37,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 00:21:37,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 00:21:37,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 12:21:37" (1/1) ... [2021-07-05 00:21:37,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4865c681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:21:37, skipping insertion in model container [2021-07-05 00:21:37,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 12:21:37" (1/1) ... [2021-07-05 00:21:37,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 00:21:37,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 00:21:37,323 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$41(StandardFunctionHandler.java:356) 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 00:21:37,328 INFO L168 Benchmark]: Toolchain (without parser) took 231.19 ms. Allocated memory is still 62.9 MB. Free memory was 41.2 MB in the beginning and 43.5 MB in the end (delta: -2.4 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2021-07-05 00:21:37,328 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 62.9 MB. Free memory was 44.2 MB in the beginning and 44.1 MB in the end (delta: 52.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 00:21:37,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 228.48 ms. Allocated memory is still 62.9 MB. Free memory was 40.9 MB in the beginning and 43.5 MB in the end (delta: -2.6 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2021-07-05 00:21:37,330 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 62.9 MB. Free memory was 44.2 MB in the beginning and 44.1 MB in the end (delta: 52.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 228.48 ms. Allocated memory is still 62.9 MB. Free memory was 40.9 MB in the beginning and 43.5 MB in the end (delta: -2.6 MB). Peak memory consumption was 9.1 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 00:21:39,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 00:21:39,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 00:21:39,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 00:21:39,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 00:21:39,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 00:21:39,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 00:21:39,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 00:21:39,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 00:21:39,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 00:21:39,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 00:21:39,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 00:21:39,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 00:21:39,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 00:21:39,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 00:21:39,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 00:21:39,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 00:21:39,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 00:21:39,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 00:21:39,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 00:21:39,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 00:21:39,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 00:21:39,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 00:21:39,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 00:21:39,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 00:21:39,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 00:21:39,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 00:21:39,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 00:21:39,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 00:21:39,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 00:21:39,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 00:21:39,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 00:21:39,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 00:21:39,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 00:21:39,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 00:21:39,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 00:21:39,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 00:21:39,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 00:21:39,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 00:21:39,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 00:21:39,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 00:21:39,330 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-07-05 00:21:39,364 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 00:21:39,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 00:21:39,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 00:21:39,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 00:21:39,366 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 00:21:39,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 00:21:39,366 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 00:21:39,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 00:21:39,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 00:21:39,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 00:21:39,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 00:21:39,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 00:21:39,366 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 00:21:39,366 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 00:21:39,367 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 00:21:39,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 00:21:39,367 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 00:21:39,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 00:21:39,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 00:21:39,367 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 00:21:39,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 00:21:39,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 00:21:39,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 00:21:39,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 00:21:39,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 00:21:39,368 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 00:21:39,368 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 00:21:39,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 00:21:39,368 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 00:21:39,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 00:21:39,368 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f2d219c71c7f393a869fc243bc3c23dc91dc208 [2021-07-05 00:21:39,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 00:21:39,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 00:21:39,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 00:21:39,631 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 00:21:39,631 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 00:21:39,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/double_req_bl_0872b.c [2021-07-05 00:21:39,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff25bb914/822ece696de34660b20e86d426690325/FLAG73f5c2114 [2021-07-05 00:21:40,109 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 00:21:40,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/double_req_bl_0872b.c [2021-07-05 00:21:40,123 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff25bb914/822ece696de34660b20e86d426690325/FLAG73f5c2114 [2021-07-05 00:21:40,139 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff25bb914/822ece696de34660b20e86d426690325 [2021-07-05 00:21:40,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 00:21:40,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 00:21:40,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 00:21:40,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 00:21:40,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 00:21:40,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 12:21:40" (1/1) ... [2021-07-05 00:21:40,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aece8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:21:40, skipping insertion in model container [2021-07-05 00:21:40,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 12:21:40" (1/1) ... [2021-07-05 00:21:40,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 00:21:40,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 00:21:40,475 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/double_req_bl_0872b.c[13980,13993] [2021-07-05 00:21:40,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 00:21:40,502 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 00:21:40,605 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/double_req_bl_0872b.c[13980,13993] [2021-07-05 00:21:40,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 00:21:40,649 INFO L208 MainTranslator]: Completed translation [2021-07-05 00:21:40,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:21:40 WrapperNode [2021-07-05 00:21:40,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 00:21:40,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 00:21:40,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 00:21:40,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 00:21:40,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:21:40" (1/1) ... [2021-07-05 00:21:40,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:21:40" (1/1) ... [2021-07-05 00:21:40,737 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 00:21:40,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 00:21:40,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 00:21:40,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 00:21:40,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:21:40" (1/1) ... [2021-07-05 00:21:40,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:21:40" (1/1) ... [2021-07-05 00:21:40,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:21:40" (1/1) ... [2021-07-05 00:21:40,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:21:40" (1/1) ... [2021-07-05 00:21:40,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:21:40" (1/1) ... [2021-07-05 00:21:40,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:21:40" (1/1) ... [2021-07-05 00:21:40,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:21:40" (1/1) ... [2021-07-05 00:21:40,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 00:21:40,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 00:21:40,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 00:21:40,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 00:21:40,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:21:40" (1/1) ... [2021-07-05 00:21:40,853 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 00:21:40,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 00:21:40,869 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 00:21:40,885 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 00:21:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-07-05 00:21:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-07-05 00:21:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-07-05 00:21:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 00:21:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2021-07-05 00:21:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-05 00:21:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 00:21:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 00:21:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-05 00:21:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-05 00:22:43,172 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 00:22:43,174 INFO L299 CfgBuilder]: Removed 88 assume(true) statements. [2021-07-05 00:22:43,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 12:22:43 BoogieIcfgContainer [2021-07-05 00:22:43,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 00:22:43,180 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 00:22:43,180 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 00:22:43,183 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 00:22:43,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 12:21:40" (1/3) ... [2021-07-05 00:22:43,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6812ceb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 12:22:43, skipping insertion in model container [2021-07-05 00:22:43,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 12:21:40" (2/3) ... [2021-07-05 00:22:43,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6812ceb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 12:22:43, skipping insertion in model container [2021-07-05 00:22:43,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 12:22:43" (3/3) ... [2021-07-05 00:22:43,187 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0872b.c [2021-07-05 00:22:43,192 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 00:22:43,193 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-05 00:22:43,258 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 00:22:43,264 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 00:22:43,264 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 00:22:43,295 INFO L276 IsEmpty]: Start isEmpty. Operand has 210 states, 208 states have (on average 1.7259615384615385) internal successors, (359), 209 states have internal predecessors, (359), 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 00:22:43,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-07-05 00:22:43,301 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 00:22:43,301 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 00:22:43,302 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 00:22:43,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 00:22:43,307 INFO L82 PathProgramCache]: Analyzing trace with hash -1640331358, now seen corresponding path program 1 times [2021-07-05 00:22:43,317 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-07-05 00:22:43,318 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [359442639] [2021-07-05 00:22:43,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 00:22:43,318 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-07-05 00:22:43,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-07-05 00:22:43,320 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 00:22:43,355 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 00:22:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 00:22:43,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 1 conjunts are in the unsatisfiable core [2021-07-05 00:22:43,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-05 00:22:43,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,594 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,595 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,595 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,597 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,619 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,621 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,622 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,622 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,623 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,624 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,624 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,626 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,627 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,627 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,631 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,631 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,648 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,661 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,661 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,662 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,662 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,663 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,663 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,664 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,664 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,665 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,665 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,666 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,666 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,667 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,667 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,668 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,668 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,670 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 00:22:43,670 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-07-05 00:22:43,671 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,685 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,685 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,686 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,686 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,687 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,687 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,688 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,688 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,689 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,689 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,690 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,690 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,691 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,691 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,692 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,692 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,693 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,693 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,694 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,694 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,695 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,705 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,705 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,706 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,706 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,707 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,707 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,708 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,708 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,709 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,709 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,710 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,711 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,711 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,712 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,712 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,713 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,713 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:43,714 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:43,714 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 00:22:43,715 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-07-05 00:22:43,715 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [359442639] [2021-07-05 00:22:43,715 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [359442639] provided 2 perfect and 0 imperfect interpolant sequences [2021-07-05 00:22:43,715 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-07-05 00:22:43,715 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-07-05 00:22:43,717 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297615997] [2021-07-05 00:22:43,720 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 00:22:43,720 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-07-05 00:22:43,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 00:22:43,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 00:22:43,747 INFO L87 Difference]: Start difference. First operand has 210 states, 208 states have (on average 1.7259615384615385) internal successors, (359), 209 states have internal predecessors, (359), 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 00:22:43,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 00:22:43,772 INFO L93 Difference]: Finished difference Result 418 states and 716 transitions. [2021-07-05 00:22:43,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 00:22:43,773 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 00:22:43,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 00:22:43,781 INFO L225 Difference]: With dead ends: 418 [2021-07-05 00:22:43,781 INFO L226 Difference]: Without dead ends: 207 [2021-07-05 00:22:43,784 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 00:22:43,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2021-07-05 00:22:43,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 207. [2021-07-05 00:22:43,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 207 states, 206 states have (on average 1.383495145631068) internal successors, (285), 206 states have internal predecessors, (285), 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 00:22:43,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 285 transitions. [2021-07-05 00:22:43,817 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 285 transitions. Word has length 9 [2021-07-05 00:22:43,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 00:22:43,818 INFO L442 AbstractCegarLoop]: Abstraction has 207 states and 285 transitions. [2021-07-05 00:22:43,818 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 00:22:43,818 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 285 transitions. [2021-07-05 00:22:43,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-07-05 00:22:43,819 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 00:22:43,819 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 00:22:43,836 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2021-07-05 00:22:44,033 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 00:22:44,034 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 00:22:44,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 00:22:44,035 INFO L82 PathProgramCache]: Analyzing trace with hash 559153733, now seen corresponding path program 1 times [2021-07-05 00:22:44,035 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-07-05 00:22:44,036 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [339769520] [2021-07-05 00:22:44,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 00:22:44,036 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-07-05 00:22:44,036 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-07-05 00:22:44,037 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 00:22:44,046 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 00:22:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 00:22:44,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2021-07-05 00:22:44,303 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-05 00:22:44,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,307 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,477 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,478 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,478 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,479 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,483 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,483 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,485 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,485 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,486 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,486 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,498 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,499 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,499 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,500 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,500 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,501 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,502 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,502 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,503 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,503 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,504 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,504 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,505 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,505 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,506 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,506 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,507 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,508 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,508 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-05 00:22:44,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,519 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,520 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,521 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,783 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-05 00:22:44,784 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,785 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:44,787 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:44,787 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,114 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,115 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-07-05 00:22:45,115 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,116 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:22:45,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 8 [2021-07-05 00:22:45,129 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-05 00:22:45,130 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,136 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:45,137 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,137 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:45,137 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 00:22:45,137 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-07-05 00:22:45,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,138 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:45,138 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:45,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,139 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:45,139 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,140 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:22:45,140 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,141 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,141 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,142 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,142 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,395 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,396 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,397 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,398 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,399 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,399 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,400 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,400 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,401 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,401 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,402 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,402 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,403 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,403 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,404 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,404 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,408 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,409 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,409 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,410 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,410 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,412 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,412 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,413 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,414 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,414 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,415 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,415 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,416 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:22:45,416 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:22:45,416 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 00:22:45,416 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-07-05 00:22:45,416 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [339769520] [2021-07-05 00:22:45,417 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [339769520] provided 2 perfect and 0 imperfect interpolant sequences [2021-07-05 00:22:45,417 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-07-05 00:22:45,417 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-07-05 00:22:45,417 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612270196] [2021-07-05 00:22:45,418 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 00:22:45,418 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-07-05 00:22:45,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 00:22:45,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 00:22:45,419 INFO L87 Difference]: Start difference. First operand 207 states and 285 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 00:22:46,106 WARN L205 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2021-07-05 00:22:46,570 WARN L205 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2021-07-05 00:25:23,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 00:25:23,449 INFO L93 Difference]: Finished difference Result 226 states and 307 transitions. [2021-07-05 00:25:23,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 00:25:23,495 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 00:25:23,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 00:25:23,496 INFO L225 Difference]: With dead ends: 226 [2021-07-05 00:25:23,496 INFO L226 Difference]: Without dead ends: 222 [2021-07-05 00:25:23,496 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1783.3ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 00:25:23,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2021-07-05 00:25:23,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 207. [2021-07-05 00:25:23,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 207 states, 206 states have (on average 1.3689320388349515) internal successors, (282), 206 states have internal predecessors, (282), 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 00:25:23,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 282 transitions. [2021-07-05 00:25:23,506 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 282 transitions. Word has length 11 [2021-07-05 00:25:23,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 00:25:23,507 INFO L442 AbstractCegarLoop]: Abstraction has 207 states and 282 transitions. [2021-07-05 00:25:23,507 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 00:25:23,507 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 282 transitions. [2021-07-05 00:25:23,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-07-05 00:25:23,507 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 00:25:23,507 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 00:25:23,520 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 00:25:23,719 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 00:25:23,720 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 00:25:23,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 00:25:23,721 INFO L82 PathProgramCache]: Analyzing trace with hash -305745762, now seen corresponding path program 1 times [2021-07-05 00:25:23,721 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-07-05 00:25:23,721 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [740206814] [2021-07-05 00:25:23,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 00:25:23,721 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-07-05 00:25:23,721 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-07-05 00:25:23,722 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 00:25:23,724 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 00:25:24,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 00:25:24,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 9 conjunts are in the unsatisfiable core [2021-07-05 00:25:24,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-07-05 00:25:24,089 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,096 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:24,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:24,097 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:24,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:24,099 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-07-05 00:25:24,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,100 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 00:25:24,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 00:25:24,101 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 00:25:24,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,284 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 00:25:24,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 00:25:24,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 00:25:24,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 00:25:24,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 00:25:24,287 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 00:25:24,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 00:25:24,289 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,289 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 00:25:24,290 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:24,294 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,294 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-07-05 00:25:24,295 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 46 [2021-07-05 00:25:24,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,297 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:24,298 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,298 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-05 00:25:24,299 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-05 00:25:24,299 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,303 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:24,304 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,304 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:24,305 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,305 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-07-05 00:25:24,306 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-07-05 00:25:24,306 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:24,306 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-07-05 00:25:24,307 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-05 00:25:24,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2021-07-05 00:25:24,479 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:24,480 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-07-05 00:25:24,480 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-07-05 00:25:24,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 00:25:24,578 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,579 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 00:25:24,579 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-05 00:25:24,672 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:24,672 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-07-05 00:25:24,673 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-05 00:25:25,044 WARN L205 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2021-07-05 00:25:25,045 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:25,047 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-05 00:25:25,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:25,048 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-05 00:25:25,048 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:19 [2021-07-05 00:25:25,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:25,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-05 00:25:25,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:25,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:25,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-05 00:25:25,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:25,343 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,343 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:25,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-05 00:25:25,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:25,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,345 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:25,345 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-05 00:25:25,346 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:25,347 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,347 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:25,348 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-05 00:25:25,348 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:25,349 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,350 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:25,350 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,350 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-05 00:25:25,351 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:25,351 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,351 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:25,352 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,352 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-05 00:25:25,353 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:25,353 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,354 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:25,354 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,354 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-05 00:25:25,355 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-07-05 00:25:25,355 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,356 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:25,356 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:25,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-05 00:25:25,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,358 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:25,358 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:25,359 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-05 00:25:25,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,360 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:25,361 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,361 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:25,362 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-05 00:25:25,362 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,362 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:25,363 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:25,363 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-05 00:25:25,916 WARN L205 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2021-07-05 00:25:25,917 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,917 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:25,918 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:25,918 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-05 00:25:25,919 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,919 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:25,920 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,920 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:25,921 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22 [2021-07-05 00:25:25,921 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,923 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,924 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,924 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,925 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,925 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,926 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,926 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,927 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,927 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,928 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,928 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,929 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,929 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,930 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,931 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 00:25:25,931 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-07-05 00:25:25,931 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,932 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,932 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,933 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,934 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,935 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,936 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,936 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,938 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,938 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,939 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,939 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,940 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,940 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,948 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,948 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,949 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,949 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:25,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:25:25,950 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,950 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:25:25,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,951 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:25:25,951 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:25,952 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 00:25:26,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:26,406 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:25:26,406 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:26,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:25:26,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:26,407 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:25:26,407 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:26,408 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:25:26,893 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:26,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:25:26,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:26,894 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:25:26,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:26,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:25:26,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:26,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-07-05 00:25:26,896 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:26,896 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:26,897 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:26,897 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-05 00:25:26,898 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-05 00:25:26,898 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:26,899 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:26,899 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:26,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-07-05 00:25:26,900 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-07-05 00:25:26,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:26,902 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:26,902 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:26,903 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:26,903 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:26,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:26,903 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:26,904 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:26,904 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:26,904 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-07-05 00:25:26,905 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-07-05 00:25:27,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2021-07-05 00:25:27,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:27,043 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:27,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:27,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18 [2021-07-05 00:25:27,044 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-07-05 00:25:27,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:27,146 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-05 00:25:27,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:27,148 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-05 00:25:27,149 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-07-05 00:25:27,247 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:27,247 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:27,247 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-07-05 00:25:27,248 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2021-07-05 00:25:27,509 WARN L205 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2021-07-05 00:25:27,510 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:27,510 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:27,511 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:27,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:27,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:27,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:27,512 INFO L550 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-07-05 00:25:27,512 INFO L247 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:31, output treesize:20 [2021-07-05 00:25:27,512 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:27,513 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:27,513 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:27,513 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:27,514 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:27,514 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:27,514 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:27,515 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:27,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:27,515 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:28,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,030 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:28,030 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:28,031 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:28,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,032 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:28,032 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,032 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:28,033 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:28,033 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,033 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:28,034 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:28,034 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:28,035 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,035 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:28,036 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:28,036 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:28,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,037 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:28,037 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:28,038 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:28,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,039 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:28,039 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,039 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:28,040 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:28,040 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,040 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:28,041 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:28,041 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:28,042 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,042 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:28,043 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:28,043 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:28,044 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,044 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:28,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:28,045 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:28,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,046 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:28,046 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,046 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-07-05 00:25:28,047 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-07-05 00:25:28,048 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,049 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:28,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,049 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-05 00:25:28,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-05 00:25:28,050 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,051 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-07-05 00:25:28,051 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,051 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-07-05 00:25:28,052 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-07-05 00:25:28,052 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,098 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:28,098 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 00:25:28,099 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 00:25:28,099 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 00:25:28,099 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-07-05 00:25:28,099 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [740206814] [2021-07-05 00:25:28,099 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [740206814] provided 2 perfect and 0 imperfect interpolant sequences [2021-07-05 00:25:28,099 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-07-05 00:25:28,099 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-07-05 00:25:28,099 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944630656] [2021-07-05 00:25:28,099 INFO L425 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-05 00:25:28,099 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-07-05 00:25:28,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-05 00:25:28,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-07-05 00:25:28,100 INFO L87 Difference]: Start difference. First operand 207 states and 282 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 00:25:28,682 WARN L205 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2021-07-05 00:25:29,559 WARN L205 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 23 [2021-07-05 00:25:29,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 00:25:29,562 INFO L93 Difference]: Finished difference Result 207 states and 282 transitions. [2021-07-05 00:25:29,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 00:25:29,562 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 00:25:29,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 00:25:29,563 INFO L225 Difference]: With dead ends: 207 [2021-07-05 00:25:29,563 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 00:25:29,563 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 3705.5ms TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2021-07-05 00:25:29,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 00:25:29,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 00:25:29,570 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 00:25:29,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 00:25:29,571 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 13 [2021-07-05 00:25:29,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 00:25:29,571 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 00:25:29,571 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 00:25:29,571 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 00:25:29,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 00:25:29,574 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 00:25:29,579 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,598 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,604 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,605 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,614 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,614 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,623 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:29,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 00:25:30,246 WARN L205 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2021-07-05 00:25:30,555 WARN L205 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2021-07-05 00:25:31,619 INFO L762 garLoopResultBuilder]: For program point L366(lines 366 367) no Hoare annotation was computed. [2021-07-05 00:25:31,619 INFO L762 garLoopResultBuilder]: For program point L168(lines 168 169) no Hoare annotation was computed. [2021-07-05 00:25:31,619 INFO L762 garLoopResultBuilder]: For program point L168-2(lines 168 169) no Hoare annotation was computed. [2021-07-05 00:25:31,619 INFO L762 garLoopResultBuilder]: For program point L367(line 367) no Hoare annotation was computed. [2021-07-05 00:25:31,619 INFO L762 garLoopResultBuilder]: For program point L301(lines 301 309) no Hoare annotation was computed. [2021-07-05 00:25:31,619 INFO L762 garLoopResultBuilder]: For program point L367-2(line 367) no Hoare annotation was computed. [2021-07-05 00:25:31,619 INFO L762 garLoopResultBuilder]: For program point L103-1(lines 103 108) no Hoare annotation was computed. [2021-07-05 00:25:31,619 INFO L758 garLoopResultBuilder]: At program point L103-2(lines 103 108) the Hoare annotation is: false [2021-07-05 00:25:31,619 INFO L758 garLoopResultBuilder]: At program point L37(lines 19 38) the Hoare annotation is: false [2021-07-05 00:25:31,619 INFO L762 garLoopResultBuilder]: For program point L103-3(lines 97 205) no Hoare annotation was computed. [2021-07-05 00:25:31,619 INFO L758 garLoopResultBuilder]: At program point L37-1(lines 19 38) the Hoare annotation is: false [2021-07-05 00:25:31,619 INFO L758 garLoopResultBuilder]: At program point L37-2(lines 19 38) the Hoare annotation is: false [2021-07-05 00:25:31,619 INFO L762 garLoopResultBuilder]: For program point L500(lines 500 501) no Hoare annotation was computed. [2021-07-05 00:25:31,619 INFO L762 garLoopResultBuilder]: For program point L303(lines 303 304) no Hoare annotation was computed. [2021-07-05 00:25:31,619 INFO L762 garLoopResultBuilder]: For program point L503(lines 503 510) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L503-2(lines 496 510) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L305(lines 305 309) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L504(lines 504 509) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L307(lines 307 308) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L374-1(lines 374 379) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L758 garLoopResultBuilder]: At program point L374-2(lines 374 379) the Hoare annotation is: false [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L374-3(lines 374 379) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L507(lines 507 508) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L178(lines 178 192) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L46-1(lines 46 51) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L758 garLoopResultBuilder]: At program point L46-2(lines 46 51) the Hoare annotation is: false [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L46-3(lines 46 51) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L443-1(lines 443 448) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L758 garLoopResultBuilder]: At program point L443-2(lines 443 448) the Hoare annotation is: false [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L443-3(lines 443 448) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L576(lines 576 579) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L180(lines 180 191) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L114(lines 114 119) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L114-2(lines 114 119) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L577(line 577) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L313(lines 313 334) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L115(lines 115 118) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L314(lines 314 321) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L182(lines 182 190) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L315(lines 315 320) no Hoare annotation was computed. [2021-07-05 00:25:31,620 INFO L762 garLoopResultBuilder]: For program point L117(lines 117 118) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L765 garLoopResultBuilder]: At program point L581(lines 564 582) the Hoare annotation is: true [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L515(lines 515 529) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L515-2(lines 515 529) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L317(lines 317 320) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L185(lines 185 190) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L53(lines 53 65) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L53-2(lines 44 94) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L318(line 318) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L318-2(line 318) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L186(lines 186 187) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L186-2(lines 186 187) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L54(lines 54 55) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L385(lines 385 393) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L385-1(lines 385 393) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L320(line 320) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L320-2(line 320) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L122(lines 122 133) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L122-2(lines 122 133) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L519-1(lines 519 524) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L758 garLoopResultBuilder]: At program point L519-2(lines 519 524) the Hoare annotation is: false [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L519-3(lines 519 524) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L758 garLoopResultBuilder]: At program point L123-2(lines 123 127) the Hoare annotation is: false [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L123-3(lines 123 127) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L762 garLoopResultBuilder]: For program point L57-1(lines 57 61) no Hoare annotation was computed. [2021-07-05 00:25:31,621 INFO L758 garLoopResultBuilder]: At program point L57-2(lines 57 61) the Hoare annotation is: false [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point L57-3(lines 57 61) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point L322(lines 322 327) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L758 garLoopResultBuilder]: At program point L388-2(lines 388 392) the Hoare annotation is: false [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point L455-1(lines 455 460) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L758 garLoopResultBuilder]: At program point L455-2(lines 455 460) the Hoare annotation is: false [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point L455-3(lines 455 460) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point L323(lines 323 326) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point L128-2(lines 128 129) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L758 garLoopResultBuilder]: At program point L128-3(lines 128 129) the Hoare annotation is: false [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point L128-4(lines 128 129) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point L195(lines 195 196) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point L195-2(lines 195 196) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point L63(lines 63 64) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point L526(lines 526 527) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point L526-2(lines 526 527) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point L328(lines 328 329) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 577) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point L330(lines 330 333) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point L198-1(lines 198 203) no Hoare annotation was computed. [2021-07-05 00:25:31,622 INFO L758 garLoopResultBuilder]: At program point L198-2(lines 198 203) the Hoare annotation is: false [2021-07-05 00:25:31,622 INFO L762 garLoopResultBuilder]: For program point L198-3(lines 198 203) no Hoare annotation was computed. [2021-07-05 00:25:31,623 INFO L762 garLoopResultBuilder]: For program point L331(lines 331 332) no Hoare annotation was computed. [2021-07-05 00:25:31,623 INFO L762 garLoopResultBuilder]: For program point L398(lines 398 406) no Hoare annotation was computed. [2021-07-05 00:25:31,623 INFO L762 garLoopResultBuilder]: For program point L531-1(lines 531 536) no Hoare annotation was computed. [2021-07-05 00:25:31,623 INFO L758 garLoopResultBuilder]: At program point L531-2(lines 531 536) the Hoare annotation is: false [2021-07-05 00:25:31,623 INFO L762 garLoopResultBuilder]: For program point L531-3(lines 531 536) no Hoare annotation was computed. [2021-07-05 00:25:31,623 INFO L762 garLoopResultBuilder]: For program point L69(lines 69 70) no Hoare annotation was computed. [2021-07-05 00:25:31,623 INFO L762 garLoopResultBuilder]: For program point L400(lines 400 406) no Hoare annotation was computed. [2021-07-05 00:25:31,623 INFO L762 garLoopResultBuilder]: For program point L136(lines 136 139) no Hoare annotation was computed. [2021-07-05 00:25:31,623 INFO L762 garLoopResultBuilder]: For program point L136-2(lines 136 139) no Hoare annotation was computed. [2021-07-05 00:25:31,623 INFO L762 garLoopResultBuilder]: For program point L467-1(lines 467 472) no Hoare annotation was computed. [2021-07-05 00:25:31,623 INFO L758 garLoopResultBuilder]: At program point L467-2(lines 467 472) the Hoare annotation is: false [2021-07-05 00:25:31,623 INFO L762 garLoopResultBuilder]: For program point L467-3(lines 467 472) no Hoare annotation was computed. [2021-07-05 00:25:31,623 INFO L762 garLoopResultBuilder]: For program point L71(lines 71 79) no Hoare annotation was computed. [2021-07-05 00:25:31,623 INFO L762 garLoopResultBuilder]: For program point L270-1(lines 270 275) no Hoare annotation was computed. [2021-07-05 00:25:31,623 INFO L758 garLoopResultBuilder]: At program point L270-2(lines 270 275) the Hoare annotation is: (and (= ~one_pow~0 ((_ to_fp 11 53) currentRoundingMode 1.0)) (= ULTIMATE.start___ieee754_pow_~y (fp.neg (_ +zero 11 53)))) [2021-07-05 00:25:31,623 INFO L758 garLoopResultBuilder]: At program point L204(lines 97 205) the Hoare annotation is: false [2021-07-05 00:25:31,623 INFO L762 garLoopResultBuilder]: For program point L72-1(lines 72 77) no Hoare annotation was computed. [2021-07-05 00:25:31,623 INFO L758 garLoopResultBuilder]: At program point L72-2(lines 72 77) the Hoare annotation is: false [2021-07-05 00:25:31,623 INFO L762 garLoopResultBuilder]: For program point L72-3(lines 72 77) no Hoare annotation was computed. [2021-07-05 00:25:31,623 INFO L762 garLoopResultBuilder]: For program point L338(lines 338 351) no Hoare annotation was computed. [2021-07-05 00:25:31,623 INFO L762 garLoopResultBuilder]: For program point L338-2(lines 263 562) no Hoare annotation was computed. [2021-07-05 00:25:31,623 INFO L762 garLoopResultBuilder]: For program point L339(lines 339 350) no Hoare annotation was computed. [2021-07-05 00:25:31,623 INFO L762 garLoopResultBuilder]: For program point L208-1(lines 208 212) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L758 garLoopResultBuilder]: At program point L208-2(lines 208 212) the Hoare annotation is: false [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L407(lines 407 412) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L407-1(lines 381 474) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L341(lines 341 342) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L407-2(lines 407 412) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L341-2(lines 339 350) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L276(lines 276 281) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L276-1(lines 263 562) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L276-2(lines 276 281) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L343(lines 343 348) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L344(lines 344 347) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L80(lines 80 85) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L477(lines 477 478) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L477-2(lines 477 478) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L213(lines 213 218) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L213-1(lines 206 220) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L213-2(lines 213 218) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L758 garLoopResultBuilder]: At program point L147-2(lines 147 157) the Hoare annotation is: false [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L81(lines 81 84) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L147-3(lines 147 157) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L346(lines 346 347) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L149(lines 149 153) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L149-2(lines 149 153) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L546-1(lines 546 550) no Hoare annotation was computed. [2021-07-05 00:25:31,624 INFO L758 garLoopResultBuilder]: At program point L546-2(lines 546 550) the Hoare annotation is: false [2021-07-05 00:25:31,624 INFO L762 garLoopResultBuilder]: For program point L546-3(lines 546 550) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L481-1(lines 481 486) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L758 garLoopResultBuilder]: At program point L481-2(lines 481 486) the Hoare annotation is: false [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L481-3(lines 481 486) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L285(lines 285 286) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L758 garLoopResultBuilder]: At program point L219(lines 206 220) the Hoare annotation is: false [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L87-1(lines 87 92) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L758 garLoopResultBuilder]: At program point L87-2(lines 87 92) the Hoare annotation is: false [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L21-1(lines 21 25) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L87-3(lines 87 92) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L758 garLoopResultBuilder]: At program point L21-2(lines 21 25) the Hoare annotation is: false [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L21-5(lines 21 25) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L758 garLoopResultBuilder]: At program point L21-6(lines 21 25) the Hoare annotation is: false [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L21-9(lines 21 25) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L758 garLoopResultBuilder]: At program point L21-10(lines 21 25) the Hoare annotation is: false [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L418-1(lines 418 423) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L758 garLoopResultBuilder]: At program point L418-2(lines 418 423) the Hoare annotation is: false [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L418-3(lines 418 423) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L552(lines 552 560) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L288(lines 288 294) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L356(lines 356 474) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L290(lines 290 293) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L356-2(lines 356 474) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L26(lines 26 30) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L26-1(lines 19 38) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L26-3(lines 26 30) no Hoare annotation was computed. [2021-07-05 00:25:31,625 INFO L762 garLoopResultBuilder]: For program point L26-4(lines 19 38) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L26-6(lines 26 30) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L26-7(lines 19 38) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L555-1(lines 555 560) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L758 garLoopResultBuilder]: At program point L555-2(lines 555 560) the Hoare annotation is: false [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L555-3(lines 552 560) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L357(lines 357 362) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L357-2(lines 356 381) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L758 garLoopResultBuilder]: At program point L93(lines 44 94) the Hoare annotation is: false [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L490-1(lines 490 495) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L758 garLoopResultBuilder]: At program point L490-2(lines 490 495) the Hoare annotation is: false [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L490-3(lines 263 562) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L358(lines 358 359) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L758 garLoopResultBuilder]: At program point L160-2(lines 160 176) the Hoare annotation is: false [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L160-3(lines 97 205) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L359(line 359) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L359-2(line 359) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L426-1(lines 426 431) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L360(lines 360 361) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L758 garLoopResultBuilder]: At program point L426-2(lines 426 431) the Hoare annotation is: false [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L426-3(lines 426 431) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L361(line 361) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L361-2(line 361) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L163(lines 163 172) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L163-2(lines 163 172) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L31(lines 31 36) no Hoare annotation was computed. [2021-07-05 00:25:31,626 INFO L762 garLoopResultBuilder]: For program point L31-1(lines 19 38) no Hoare annotation was computed. [2021-07-05 00:25:31,627 INFO L762 garLoopResultBuilder]: For program point L31-2(lines 31 36) no Hoare annotation was computed. [2021-07-05 00:25:31,627 INFO L762 garLoopResultBuilder]: For program point L31-3(lines 31 36) no Hoare annotation was computed. [2021-07-05 00:25:31,627 INFO L762 garLoopResultBuilder]: For program point L31-4(lines 19 38) no Hoare annotation was computed. [2021-07-05 00:25:31,627 INFO L762 garLoopResultBuilder]: For program point L31-5(lines 31 36) no Hoare annotation was computed. [2021-07-05 00:25:31,627 INFO L762 garLoopResultBuilder]: For program point L31-6(lines 31 36) no Hoare annotation was computed. [2021-07-05 00:25:31,627 INFO L762 garLoopResultBuilder]: For program point L31-7(lines 19 38) no Hoare annotation was computed. [2021-07-05 00:25:31,627 INFO L762 garLoopResultBuilder]: For program point L31-8(lines 31 36) no Hoare annotation was computed. [2021-07-05 00:25:31,627 INFO L762 garLoopResultBuilder]: For program point L296(lines 296 311) no Hoare annotation was computed. [2021-07-05 00:25:31,627 INFO L762 garLoopResultBuilder]: For program point L296-1(lines 263 562) no Hoare annotation was computed. [2021-07-05 00:25:31,627 INFO L758 garLoopResultBuilder]: At program point L561(lines 263 562) the Hoare annotation is: (let ((.cse0 ((_ to_fp 11 53) currentRoundingMode 1.0))) (and (= ~one_pow~0 .cse0) (= |ULTIMATE.start___ieee754_pow_#res| .cse0))) [2021-07-05 00:25:31,627 INFO L762 garLoopResultBuilder]: For program point L297(lines 297 310) no Hoare annotation was computed. [2021-07-05 00:25:31,627 INFO L762 garLoopResultBuilder]: For program point L165(lines 165 166) no Hoare annotation was computed. [2021-07-05 00:25:31,627 INFO L762 garLoopResultBuilder]: For program point L165-2(lines 165 166) no Hoare annotation was computed. [2021-07-05 00:25:31,627 INFO L762 garLoopResultBuilder]: For program point L497(lines 497 502) no Hoare annotation was computed. [2021-07-05 00:25:31,627 INFO L762 garLoopResultBuilder]: For program point L365(line 365) no Hoare annotation was computed. [2021-07-05 00:25:31,627 INFO L762 garLoopResultBuilder]: For program point L299(lines 299 310) no Hoare annotation was computed. [2021-07-05 00:25:31,627 INFO L762 garLoopResultBuilder]: For program point L365-2(line 365) no Hoare annotation was computed. [2021-07-05 00:25:31,642 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-07-05 00:25:31,842 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 00:25:31,842 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 00:25:31,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 12:25:31 BoogieIcfgContainer [2021-07-05 00:25:31,869 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 00:25:31,870 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 00:25:31,870 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 00:25:31,870 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 00:25:31,870 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 12:22:43" (3/4) ... [2021-07-05 00:25:31,872 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 00:25:31,887 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-07-05 00:25:31,887 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-07-05 00:25:31,888 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 00:25:31,888 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 00:25:31,939 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 00:25:31,939 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 00:25:31,940 INFO L168 Benchmark]: Toolchain (without parser) took 231790.17 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 32.0 MB in the beginning and 45.2 MB in the end (delta: -13.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. [2021-07-05 00:25:31,940 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 46.1 MB. Free memory was 28.4 MB in the beginning and 28.4 MB in the end (delta: 23.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 00:25:31,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 498.12 ms. Allocated memory is still 58.7 MB. Free memory was 31.8 MB in the beginning and 40.7 MB in the end (delta: -8.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-05 00:25:31,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.12 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 35.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 00:25:31,941 INFO L168 Benchmark]: Boogie Preprocessor took 96.95 ms. Allocated memory is still 58.7 MB. Free memory was 35.8 MB in the beginning and 30.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-05 00:25:31,941 INFO L168 Benchmark]: RCFGBuilder took 62332.57 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 30.6 MB in the beginning and 33.8 MB in the end (delta: -3.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2021-07-05 00:25:31,941 INFO L168 Benchmark]: TraceAbstraction took 168689.11 ms. Allocated memory is still 77.6 MB. Free memory was 33.3 MB in the beginning and 29.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 3.5 MB. Max. memory is 16.1 GB. [2021-07-05 00:25:31,941 INFO L168 Benchmark]: Witness Printer took 69.77 ms. Allocated memory is still 77.6 MB. Free memory was 29.2 MB in the beginning and 45.2 MB in the end (delta: -16.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-07-05 00:25:31,942 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 46.1 MB. Free memory was 28.4 MB in the beginning and 28.4 MB in the end (delta: 23.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 498.12 ms. Allocated memory is still 58.7 MB. Free memory was 31.8 MB in the beginning and 40.7 MB in the end (delta: -8.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.12 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 35.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.95 ms. Allocated memory is still 58.7 MB. Free memory was 35.8 MB in the beginning and 30.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 62332.57 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 30.6 MB in the beginning and 33.8 MB in the end (delta: -3.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 168689.11 ms. Allocated memory is still 77.6 MB. Free memory was 33.3 MB in the beginning and 29.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 3.5 MB. Max. memory is 16.1 GB. * Witness Printer took 69.77 ms. Allocated memory is still 77.6 MB. Free memory was 29.2 MB in the beginning and 45.2 MB in the end (delta: -16.0 MB). Peak memory consumption was 8.4 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: 577]: 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, 210 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 168589.6ms, OverallIterations: 3, TraceHistogramMax: 1, EmptinessCheckTime: 19.4ms, AutomataDifference: 159605.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 2044.5ms, InitialAbstractionConstructionTime: 17.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 561 SDtfs, 164 SDslu, 587 SDs, 0 SdLazy, 95 SolverSat, 2 SolverUnsat, 57 SolverUnknown, 0 SolverNotchecked, 150847.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 5489.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred 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: 40.7ms AutomataMinimizationTime, 3 MinimizatonAttempts, 15 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 36 LocationsWithAnnotation, 36 PreInvPairs, 39 NumberOfFragments, 55 HoareAnnotationTreeSize, 36 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 51.6ms HoareSimplificationTime, 36 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1982.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 72.2ms SsaConstructionTime, 588.8ms SatisfiabilityAnalysisTime, 5303.2ms InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 60 ConstructedInterpolants, 6 QuantifiedInterpolants, 276 SizeOfPredicates, 12 NumberOfNonLiveVariables, 338 ConjunctsInSsa, 14 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: 206]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 546]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 490]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: one_pow == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) && y == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: one_pow == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) && \result == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0) - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 455]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 374]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 531]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 00:25:32,164 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 00:25:32,280 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...