./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 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/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash e9166e43736cdb27e7bac8d4af7cc54a81b1293364cd1006633d476a3161c6fc --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 01:59:53,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 01:59:53,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 01:59:53,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 01:59:53,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 01:59:53,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 01:59:53,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 01:59:53,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 01:59:53,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 01:59:53,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 01:59:53,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 01:59:53,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 01:59:53,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 01:59:53,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 01:59:53,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 01:59:53,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 01:59:53,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 01:59:53,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 01:59:53,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 01:59:53,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 01:59:53,636 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 01:59:53,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 01:59:53,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 01:59:53,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 01:59:53,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 01:59:53,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 01:59:53,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 01:59:53,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 01:59:53,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 01:59:53,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 01:59:53,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 01:59:53,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 01:59:53,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 01:59:53,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 01:59:53,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 01:59:53,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 01:59:53,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 01:59:53,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 01:59:53,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 01:59:53,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 01:59:53,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 01:59:53,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 01:59:53,655 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 01:59:53,679 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 01:59:53,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 01:59:53,680 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 01:59:53,680 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 01:59:53,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 01:59:53,681 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 01:59:53,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 01:59:53,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 01:59:53,682 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 01:59:53,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 01:59:53,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 01:59:53,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 01:59:53,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 01:59:53,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 01:59:53,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 01:59:53,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 01:59:53,683 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 01:59:53,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 01:59:53,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 01:59:53,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 01:59:53,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 01:59:53,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:59:53,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 01:59:53,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 01:59:53,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 01:59:53,684 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 01:59:53,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 01:59:53,685 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 01:59:53,685 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 01:59:53,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 01:59:53,685 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9166e43736cdb27e7bac8d4af7cc54a81b1293364cd1006633d476a3161c6fc [2022-07-20 01:59:53,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 01:59:53,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 01:59:53,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 01:59:53,916 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 01:59:53,916 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 01:59:53,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i [2022-07-20 01:59:53,978 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6245e943d/8e0da6aabcfd45dbb08829838e789a8f/FLAGa2f92a09d [2022-07-20 01:59:54,864 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 01:59:54,865 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i [2022-07-20 01:59:54,946 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6245e943d/8e0da6aabcfd45dbb08829838e789a8f/FLAGa2f92a09d [2022-07-20 01:59:55,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6245e943d/8e0da6aabcfd45dbb08829838e789a8f [2022-07-20 01:59:55,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 01:59:55,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 01:59:55,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 01:59:55,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 01:59:55,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 01:59:55,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:59:55" (1/1) ... [2022-07-20 01:59:55,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24c6814b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:59:55, skipping insertion in model container [2022-07-20 01:59:55,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:59:55" (1/1) ... [2022-07-20 01:59:55,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 01:59:55,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:59:59,085 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i[718767,718780] [2022-07-20 01:59:59,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 01:59:59,201 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 01:59:59,447 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) 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) [2022-07-20 01:59:59,454 INFO L158 Benchmark]: Toolchain (without parser) took 4126.12ms. Allocated memory was 182.5MB in the beginning and 287.3MB in the end (delta: 104.9MB). Free memory was 148.2MB in the beginning and 167.0MB in the end (delta: -18.8MB). Peak memory consumption was 150.9MB. Max. memory is 16.1GB. [2022-07-20 01:59:59,455 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 01:59:59,457 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4124.53ms. Allocated memory was 182.5MB in the beginning and 287.3MB in the end (delta: 104.9MB). Free memory was 148.2MB in the beginning and 167.0MB in the end (delta: -18.8MB). Peak memory consumption was 150.9MB. Max. memory is 16.1GB. [2022-07-20 01:59:59,458 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 117.4MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4124.53ms. Allocated memory was 182.5MB in the beginning and 287.3MB in the end (delta: 104.9MB). Free memory was 148.2MB in the beginning and 167.0MB in the end (delta: -18.8MB). Peak memory consumption was 150.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash e9166e43736cdb27e7bac8d4af7cc54a81b1293364cd1006633d476a3161c6fc --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 02:00:01,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 02:00:01,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 02:00:01,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 02:00:01,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 02:00:01,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 02:00:01,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 02:00:01,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 02:00:01,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 02:00:01,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 02:00:01,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 02:00:01,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 02:00:01,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 02:00:01,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 02:00:01,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 02:00:01,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 02:00:01,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 02:00:01,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 02:00:01,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 02:00:01,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 02:00:01,044 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 02:00:01,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 02:00:01,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 02:00:01,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 02:00:01,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 02:00:01,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 02:00:01,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 02:00:01,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 02:00:01,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 02:00:01,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 02:00:01,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 02:00:01,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 02:00:01,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 02:00:01,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 02:00:01,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 02:00:01,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 02:00:01,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 02:00:01,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 02:00:01,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 02:00:01,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 02:00:01,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 02:00:01,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 02:00:01,065 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 02:00:01,094 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 02:00:01,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 02:00:01,095 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 02:00:01,095 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 02:00:01,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 02:00:01,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 02:00:01,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 02:00:01,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 02:00:01,097 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 02:00:01,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 02:00:01,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 02:00:01,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 02:00:01,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 02:00:01,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 02:00:01,098 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 02:00:01,099 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 02:00:01,099 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 02:00:01,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 02:00:01,099 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 02:00:01,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 02:00:01,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 02:00:01,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 02:00:01,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 02:00:01,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 02:00:01,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 02:00:01,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 02:00:01,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 02:00:01,100 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 02:00:01,101 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 02:00:01,101 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 02:00:01,101 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 02:00:01,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 02:00:01,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 02:00:01,101 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9166e43736cdb27e7bac8d4af7cc54a81b1293364cd1006633d476a3161c6fc [2022-07-20 02:00:01,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 02:00:01,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 02:00:01,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 02:00:01,361 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 02:00:01,361 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 02:00:01,362 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i [2022-07-20 02:00:01,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1898bdb0/5afbf6c199674e578bb9a456df98d410/FLAGc8bcd36d6 [2022-07-20 02:00:02,271 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 02:00:02,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i [2022-07-20 02:00:02,352 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1898bdb0/5afbf6c199674e578bb9a456df98d410/FLAGc8bcd36d6 [2022-07-20 02:00:02,634 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1898bdb0/5afbf6c199674e578bb9a456df98d410 [2022-07-20 02:00:02,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 02:00:02,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 02:00:02,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 02:00:02,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 02:00:02,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 02:00:02,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:00:02" (1/1) ... [2022-07-20 02:00:02,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cbfe728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:00:02, skipping insertion in model container [2022-07-20 02:00:02,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:00:02" (1/1) ... [2022-07-20 02:00:02,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 02:00:02,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 02:00:06,926 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i[718767,718780] [2022-07-20 02:00:06,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:00:07,049 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-20 02:00:07,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 02:00:07,527 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i[718767,718780] [2022-07-20 02:00:07,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:00:07,587 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 02:00:08,126 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i[718767,718780] [2022-07-20 02:00:08,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:00:08,300 INFO L208 MainTranslator]: Completed translation [2022-07-20 02:00:08,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:00:08 WrapperNode [2022-07-20 02:00:08,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 02:00:08,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 02:00:08,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 02:00:08,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 02:00:08,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:00:08" (1/1) ... [2022-07-20 02:00:08,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:00:08" (1/1) ... [2022-07-20 02:00:08,721 INFO L137 Inliner]: procedures = 469, calls = 6534, calls flagged for inlining = 272, calls inlined = 255, statements flattened = 15599 [2022-07-20 02:00:08,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 02:00:08,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 02:00:08,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 02:00:08,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 02:00:08,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:00:08" (1/1) ... [2022-07-20 02:00:08,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:00:08" (1/1) ... [2022-07-20 02:00:08,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:00:08" (1/1) ... [2022-07-20 02:00:08,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:00:08" (1/1) ... [2022-07-20 02:00:08,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:00:08" (1/1) ... [2022-07-20 02:00:09,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:00:08" (1/1) ... [2022-07-20 02:00:09,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:00:08" (1/1) ... [2022-07-20 02:00:09,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 02:00:09,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 02:00:09,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 02:00:09,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 02:00:09,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:00:08" (1/1) ... [2022-07-20 02:00:09,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 02:00:09,178 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 02:00:09,233 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) [2022-07-20 02:00:09,257 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 [2022-07-20 02:00:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_check_bssid [2022-07-20 02:00:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_check_bssid [2022-07-20 02:00:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bb_reg [2022-07-20 02:00:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bb_reg [2022-07-20 02:00:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-20 02:00:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-20 02:00:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 02:00:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 02:00:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-07-20 02:00:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-07-20 02:00:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_deinit_sw_vars [2022-07-20 02:00:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_deinit_sw_vars [2022-07-20 02:00:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-07-20 02:00:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-07-20 02:00:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-07-20 02:00:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-07-20 02:00:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-20 02:00:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-20 02:00:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-07-20 02:00:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-07-20 02:00:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-07-20 02:00:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-07-20 02:00:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bw_mode [2022-07-20 02:00:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bw_mode [2022-07-20 02:00:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-20 02:00:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-20 02:00:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-20 02:00:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-20 02:00:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-20 02:00:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-20 02:00:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_interrupt_mask [2022-07-20 02:00:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_interrupt_mask [2022-07-20 02:00:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_rf_serial_read [2022-07-20 02:00:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_rf_serial_read [2022-07-20 02:00:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 02:00:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-20 02:00:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-20 02:00:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-20 02:00:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_led_control [2022-07-20 02:00:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_led_control [2022-07-20 02:00:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-20 02:00:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-20 02:00:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_hw_reg [2022-07-20 02:00:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_hw_reg [2022-07-20 02:00:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_nullfunc [2022-07-20 02:00:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_nullfunc [2022-07-20 02:00:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-20 02:00:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-20 02:00:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-07-20 02:00:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-07-20 02:00:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-07-20 02:00:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-07-20 02:00:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-20 02:00:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-20 02:00:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-07-20 02:00:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-07-20 02:00:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-20 02:00:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-20 02:00:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_beacon_hwreg [2022-07-20 02:00:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_beacon_hwreg [2022-07-20 02:00:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-20 02:00:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-20 02:00:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_calculate_bit_shift [2022-07-20 02:00:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_calculate_bit_shift [2022-07-20 02:00:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 02:00:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 02:00:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-20 02:00:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-20 02:00:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-07-20 02:00:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-07-20 02:00:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-07-20 02:00:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-07-20 02:00:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-20 02:00:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-20 02:00:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_fw_cmd [2022-07-20 02:00:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_fw_cmd [2022-07-20 02:00:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_polling [2022-07-20 02:00:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_polling [2022-07-20 02:00:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-20 02:00:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-20 02:00:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 02:00:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-20 02:00:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-20 02:00:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-07-20 02:00:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-07-20 02:00:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_read_eeprom_info [2022-07-20 02:00:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_read_eeprom_info [2022-07-20 02:00:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-20 02:00:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-20 02:00:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-07-20 02:00:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-07-20 02:00:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 02:00:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_set_media_status [2022-07-20 02:00:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_set_media_status [2022-07-20 02:00:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-20 02:00:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-20 02:00:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-20 02:00:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-20 02:00:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 02:00:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-20 02:00:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-20 02:00:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-20 02:00:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-20 02:00:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-20 02:00:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-20 02:00:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_set_sysclk [2022-07-20 02:00:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_set_sysclk [2022-07-20 02:00:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_off [2022-07-20 02:00:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_off [2022-07-20 02:00:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_halset_sysclk [2022-07-20 02:00:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_halset_sysclk [2022-07-20 02:00:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-20 02:00:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-20 02:00:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_hw_init [2022-07-20 02:00:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_hw_init [2022-07-20 02:00:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-20 02:00:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-20 02:00:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-07-20 02:00:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-07-20 02:00:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_card_disable [2022-07-20 02:00:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_card_disable [2022-07-20 02:00:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-20 02:00:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 02:00:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 02:00:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_hw_reg [2022-07-20 02:00:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_hw_reg [2022-07-20 02:00:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_watchdog [2022-07-20 02:00:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_watchdog [2022-07-20 02:00:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_config_rf [2022-07-20 02:00:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_config_rf [2022-07-20 02:00:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-20 02:00:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_init_edca_turbo [2022-07-20 02:00:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_init_edca_turbo [2022-07-20 02:00:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-20 02:00:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-20 02:00:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 02:00:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-20 02:00:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 02:00:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 02:00:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 02:00:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-07-20 02:00:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-07-20 02:00:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-20 02:00:09,305 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-20 02:00:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-20 02:00:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-20 02:00:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-07-20 02:00:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-07-20 02:00:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_interval [2022-07-20 02:00:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_interval [2022-07-20 02:00:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_txpower [2022-07-20 02:00:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_txpower [2022-07-20 02:00:09,306 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_suspend [2022-07-20 02:00:09,306 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_suspend [2022-07-20 02:00:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_firmware_get_nextstatus [2022-07-20 02:00:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_firmware_get_nextstatus [2022-07-20 02:00:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-07-20 02:00:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-07-20 02:00:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_related_registers [2022-07-20 02:00:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_related_registers [2022-07-20 02:00:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-07-20 02:00:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-07-20 02:00:09,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-20 02:00:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-20 02:00:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 02:00:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 02:00:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-07-20 02:00:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-07-20 02:00:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_config_bb [2022-07-20 02:00:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_config_bb [2022-07-20 02:00:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_hw_security_config [2022-07-20 02:00:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_hw_security_config [2022-07-20 02:00:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-07-20 02:00:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-07-20 02:00:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_init_sw_leds [2022-07-20 02:00:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_init_sw_leds [2022-07-20 02:00:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_check_ephy_switchready [2022-07-20 02:00:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_check_ephy_switchready [2022-07-20 02:00:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 02:00:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_qos [2022-07-20 02:00:09,309 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_qos [2022-07-20 02:00:09,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 02:00:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_rf_onoff_detect [2022-07-20 02:00:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_rf_onoff_detect [2022-07-20 02:00:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_cmddesc [2022-07-20 02:00:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_cmddesc [2022-07-20 02:00:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_rfhalt [2022-07-20 02:00:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_rfhalt [2022-07-20 02:00:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_cmd_send_packet [2022-07-20 02:00:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_cmd_send_packet [2022-07-20 02:00:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-07-20 02:00:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-07-20 02:00:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-20 02:00:09,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-20 02:00:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-20 02:00:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-20 02:00:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-20 02:00:09,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-20 02:00:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_interrupt [2022-07-20 02:00:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_interrupt [2022-07-20 02:00:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 02:00:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-20 02:00:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-20 02:00:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-07-20 02:00:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-07-20 02:00:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-20 02:00:09,313 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-20 02:00:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_init_led [2022-07-20 02:00:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_init_led [2022-07-20 02:00:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-20 02:00:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-20 02:00:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rtl92se_driver_exit_7_2 [2022-07-20 02:00:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rtl92se_driver_exit_7_2 [2022-07-20 02:00:09,314 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-07-20 02:00:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-07-20 02:00:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-07-20 02:00:09,411 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-07-20 02:00:09,411 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-20 02:00:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-20 02:00:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-20 02:00:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-20 02:00:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 02:00:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 02:00:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_fw_set_rqpn [2022-07-20 02:00:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_fw_set_rqpn [2022-07-20 02:00:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-07-20 02:00:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-07-20 02:00:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-20 02:00:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-20 02:00:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-20 02:00:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-20 02:00:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-20 02:00:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-20 02:00:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 02:00:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 02:00:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-07-20 02:00:09,412 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-07-20 02:00:09,412 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_bb_reg [2022-07-20 02:00:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_bb_reg [2022-07-20 02:00:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_reg [2022-07-20 02:00:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_reg [2022-07-20 02:00:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_scan_operation_backup [2022-07-20 02:00:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_scan_operation_backup [2022-07-20 02:00:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-07-20 02:00:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-07-20 02:00:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-20 02:00:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-20 02:00:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_disable_interrupt [2022-07-20 02:00:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_disable_interrupt [2022-07-20 02:00:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-20 02:00:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-20 02:00:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-20 02:00:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-20 02:00:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-07-20 02:00:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-07-20 02:00:09,413 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_hal_rate_tbl [2022-07-20 02:00:09,413 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_hal_rate_tbl [2022-07-20 02:00:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-07-20 02:00:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-07-20 02:00:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-20 02:00:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-20 02:00:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_resume [2022-07-20 02:00:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_resume [2022-07-20 02:00:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-07-20 02:00:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-07-20 02:00:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_on [2022-07-20 02:00:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_on [2022-07-20 02:00:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-20 02:00:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-20 02:00:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_channel_access_setting [2022-07-20 02:00:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_channel_access_setting [2022-07-20 02:00:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-07-20 02:00:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-07-20 02:00:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-20 02:00:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-20 02:00:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_init_sw_vars [2022-07-20 02:00:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_init_sw_vars [2022-07-20 02:00:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_rf_reg [2022-07-20 02:00:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_rf_reg [2022-07-20 02:00:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-20 02:00:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-20 02:00:10,800 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 02:00:10,803 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 02:00:11,485 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 02:02:15,984 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-20 02:02:34,223 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 02:02:34,256 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 02:02:34,256 INFO L299 CfgBuilder]: Removed 26 assume(true) statements. [2022-07-20 02:02:34,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 02:02:34 BoogieIcfgContainer [2022-07-20 02:02:34,263 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 02:02:34,265 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 02:02:34,265 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 02:02:34,268 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 02:02:34,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 02:00:02" (1/3) ... [2022-07-20 02:02:34,271 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@730764c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 02:02:34, skipping insertion in model container [2022-07-20 02:02:34,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:00:08" (2/3) ... [2022-07-20 02:02:34,272 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@730764c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 02:02:34, skipping insertion in model container [2022-07-20 02:02:34,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 02:02:34" (3/3) ... [2022-07-20 02:02:34,273 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i [2022-07-20 02:02:34,282 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 02:02:34,283 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-20 02:02:34,394 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 02:02:34,399 INFO L357 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@27f69e65, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@5955a66 [2022-07-20 02:02:34,399 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-20 02:02:34,413 INFO L276 IsEmpty]: Start isEmpty. Operand has 5650 states, 3888 states have (on average 1.3742283950617284) internal successors, (5343), 4022 states have internal predecessors, (5343), 1659 states have call successors, (1659), 125 states have call predecessors, (1659), 124 states have return successors, (1649), 1577 states have call predecessors, (1649), 1649 states have call successors, (1649) [2022-07-20 02:02:34,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-07-20 02:02:34,433 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:02:34,434 INFO L195 NwaCegarLoop]: trace histogram [27, 27, 26, 26, 26, 26, 26, 26, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 02:02:34,434 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 02:02:34,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:02:34,438 INFO L85 PathProgramCache]: Analyzing trace with hash -648257303, now seen corresponding path program 1 times [2022-07-20 02:02:34,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 02:02:34,457 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1811568337] [2022-07-20 02:02:34,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:02:34,458 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 02:02:34,458 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 02:02:34,460 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) [2022-07-20 02:02:34,477 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-20 02:02:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:02:49,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 7437 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 02:02:49,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 02:02:50,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 2925 trivial. 0 not checked. [2022-07-20 02:02:50,254 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 02:02:50,254 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 02:02:50,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1811568337] [2022-07-20 02:02:50,255 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1811568337] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 02:02:50,255 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 02:02:50,255 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 02:02:50,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81707575] [2022-07-20 02:02:50,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:02:50,261 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 02:02:50,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 02:02:50,288 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 02:02:50,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 02:02:50,300 INFO L87 Difference]: Start difference. First operand has 5650 states, 3888 states have (on average 1.3742283950617284) internal successors, (5343), 4022 states have internal predecessors, (5343), 1659 states have call successors, (1659), 125 states have call predecessors, (1659), 124 states have return successors, (1649), 1577 states have call predecessors, (1649), 1649 states have call successors, (1649) Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-07-20 02:02:52,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 02:02:52,238 INFO L93 Difference]: Finished difference Result 12402 states and 19252 transitions. [2022-07-20 02:02:52,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 02:02:52,240 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 314 [2022-07-20 02:02:52,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 02:02:52,312 INFO L225 Difference]: With dead ends: 12402 [2022-07-20 02:02:52,313 INFO L226 Difference]: Without dead ends: 7115 [2022-07-20 02:02:52,361 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 313 GetRequests, 312 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 02:02:52,368 INFO L413 NwaCegarLoop]: 7277 mSDtfsCounter, 6076 mSDsluCounter, 6185 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6076 SdHoareTripleChecker+Valid, 13462 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-07-20 02:02:52,369 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6076 Valid, 13462 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-07-20 02:02:52,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7115 states. [2022-07-20 02:02:52,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7115 to 7115. [2022-07-20 02:02:52,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7115 states, 5094 states have (on average 1.350804868472713) internal successors, (6881), 5188 states have internal predecessors, (6881), 1819 states have call successors, (1819), 202 states have call predecessors, (1819), 201 states have return successors, (1816), 1766 states have call predecessors, (1816), 1816 states have call successors, (1816) [2022-07-20 02:02:52,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7115 states to 7115 states and 10516 transitions. [2022-07-20 02:02:52,868 INFO L78 Accepts]: Start accepts. Automaton has 7115 states and 10516 transitions. Word has length 314 [2022-07-20 02:02:52,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 02:02:52,871 INFO L495 AbstractCegarLoop]: Abstraction has 7115 states and 10516 transitions. [2022-07-20 02:02:52,872 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2022-07-20 02:02:52,872 INFO L276 IsEmpty]: Start isEmpty. Operand 7115 states and 10516 transitions. [2022-07-20 02:02:52,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-07-20 02:02:52,894 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:02:52,895 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 26, 26, 26, 26, 26, 26, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 02:02:53,115 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2022-07-20 02:02:53,144 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-20 02:02:53,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 02:02:53,144 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 02:02:53,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:02:53,145 INFO L85 PathProgramCache]: Analyzing trace with hash 1437154558, now seen corresponding path program 1 times [2022-07-20 02:02:53,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 02:02:53,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1961506282] [2022-07-20 02:02:53,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:02:53,153 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 02:02:53,153 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 02:02:53,155 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) [2022-07-20 02:02:53,156 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-20 02:03:07,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:03:08,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 7563 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 02:03:08,029 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 02:03:08,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 3180 trivial. 0 not checked. [2022-07-20 02:03:08,767 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 02:03:08,768 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 02:03:08,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1961506282] [2022-07-20 02:03:08,768 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1961506282] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 02:03:08,768 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 02:03:08,769 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 02:03:08,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1652854584] [2022-07-20 02:03:08,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:03:08,770 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 02:03:08,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 02:03:08,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 02:03:08,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 02:03:08,771 INFO L87 Difference]: Start difference. First operand 7115 states and 10516 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (37), 3 states have call predecessors, (37), 3 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-07-20 02:03:10,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 02:03:10,317 INFO L93 Difference]: Finished difference Result 14184 states and 20964 transitions. [2022-07-20 02:03:10,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 02:03:10,318 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (37), 3 states have call predecessors, (37), 3 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 371 [2022-07-20 02:03:10,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 02:03:10,393 INFO L225 Difference]: With dead ends: 14184 [2022-07-20 02:03:10,394 INFO L226 Difference]: Without dead ends: 10611 [2022-07-20 02:03:10,418 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 370 GetRequests, 369 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 02:03:10,419 INFO L413 NwaCegarLoop]: 10507 mSDtfsCounter, 5162 mSDsluCounter, 5315 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5162 SdHoareTripleChecker+Valid, 15822 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-07-20 02:03:10,419 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5162 Valid, 15822 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-07-20 02:03:10,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10611 states. [2022-07-20 02:03:10,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10611 to 10611. [2022-07-20 02:03:10,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10611 states, 7604 states have (on average 1.351788532351394) internal successors, (10279), 7744 states have internal predecessors, (10279), 2705 states have call successors, (2705), 302 states have call predecessors, (2705), 301 states have return successors, (2702), 2627 states have call predecessors, (2702), 2702 states have call successors, (2702) [2022-07-20 02:03:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10611 states to 10611 states and 15686 transitions. [2022-07-20 02:03:11,001 INFO L78 Accepts]: Start accepts. Automaton has 10611 states and 15686 transitions. Word has length 371 [2022-07-20 02:03:11,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 02:03:11,004 INFO L495 AbstractCegarLoop]: Abstraction has 10611 states and 15686 transitions. [2022-07-20 02:03:11,004 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (37), 3 states have call predecessors, (37), 3 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2022-07-20 02:03:11,004 INFO L276 IsEmpty]: Start isEmpty. Operand 10611 states and 15686 transitions. [2022-07-20 02:03:11,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-07-20 02:03:11,018 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:03:11,019 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 26, 26, 26, 26, 26, 26, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 02:03:11,231 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forcibly destroying the process [2022-07-20 02:03:11,264 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-20 02:03:11,264 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 02:03:11,265 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-20 02:03:11,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:03:11,265 INFO L85 PathProgramCache]: Analyzing trace with hash 1577703168, now seen corresponding path program 1 times [2022-07-20 02:03:11,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 02:03:11,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2124593323] [2022-07-20 02:03:11,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:03:11,278 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 02:03:11,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 02:03:11,279 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) [2022-07-20 02:03:11,281 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-20 02:03:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:03:25,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 7563 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-20 02:03:25,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 02:03:40,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3290 trivial. 0 not checked. [2022-07-20 02:03:40,955 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 02:03:40,955 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 02:03:40,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2124593323] [2022-07-20 02:03:40,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2124593323] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 02:03:40,956 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 02:03:40,956 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 02:03:40,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278269463] [2022-07-20 02:03:40,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:03:40,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-20 02:03:40,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 02:03:40,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-20 02:03:40,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-20 02:03:40,958 INFO L87 Difference]: Start difference. First operand 10611 states and 15686 transitions. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2022-07-20 02:03:41,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 02:03:41,356 INFO L93 Difference]: Finished difference Result 10611 states and 15686 transitions. [2022-07-20 02:03:41,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-20 02:03:41,356 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 371 [2022-07-20 02:03:41,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 02:03:41,359 INFO L225 Difference]: With dead ends: 10611 [2022-07-20 02:03:41,359 INFO L226 Difference]: Without dead ends: 0 [2022-07-20 02:03:41,396 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 368 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-20 02:03:41,397 INFO L413 NwaCegarLoop]: 5342 mSDtfsCounter, 5203 mSDsluCounter, 5342 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5203 SdHoareTripleChecker+Valid, 10684 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-07-20 02:03:41,397 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5203 Valid, 10684 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-07-20 02:03:41,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-07-20 02:03:41,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-07-20 02:03:41,398 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) [2022-07-20 02:03:41,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-07-20 02:03:41,400 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 371 [2022-07-20 02:03:41,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 02:03:41,401 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-20 02:03:41,401 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2022-07-20 02:03:41,401 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-07-20 02:03:41,401 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-07-20 02:03:41,403 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-07-20 02:03:41,620 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forcibly destroying the process [2022-07-20 02:03:41,677 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-20 02:03:41,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 02:03:41,679 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.