./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 6c24879c 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-?-6c24879 [2022-07-12 14:57:22,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:57:22,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:57:22,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:57:22,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:57:22,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:57:22,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:57:22,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:57:22,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:57:22,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:57:22,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:57:22,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:57:22,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:57:22,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:57:22,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:57:22,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:57:22,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:57:22,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:57:22,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:57:22,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:57:22,421 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:57:22,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:57:22,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:57:22,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:57:22,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:57:22,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:57:22,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:57:22,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:57:22,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:57:22,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:57:22,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:57:22,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:57:22,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:57:22,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:57:22,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:57:22,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:57:22,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:57:22,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:57:22,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:57:22,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:57:22,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:57:22,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:57:22,438 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 14:57:22,460 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:57:22,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:57:22,460 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:57:22,461 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:57:22,461 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:57:22,461 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:57:22,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:57:22,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:57:22,462 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:57:22,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:57:22,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 14:57:22,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:57:22,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:57:22,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:57:22,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:57:22,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:57:22,464 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:57:22,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:57:22,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:57:22,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:57:22,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:57:22,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:57:22,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:57:22,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:57:22,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:57:22,465 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 14:57:22,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 14:57:22,466 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:57:22,466 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:57:22,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:57:22,466 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9166e43736cdb27e7bac8d4af7cc54a81b1293364cd1006633d476a3161c6fc [2022-07-12 14:57:22,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:57:22,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:57:22,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:57:22,684 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:57:22,685 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:57:22,686 INFO L432 ainManager$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 [2022-07-12 14:57:22,732 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85062d10d/83e05b39f94349c2884eaaee871785b7/FLAGc059f972a [2022-07-12 14:57:23,456 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:57:23,456 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 [2022-07-12 14:57:23,531 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85062d10d/83e05b39f94349c2884eaaee871785b7/FLAGc059f972a [2022-07-12 14:57:23,766 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85062d10d/83e05b39f94349c2884eaaee871785b7 [2022-07-12 14:57:23,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:57:23,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:57:23,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:57:23,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:57:23,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:57:23,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:57:23" (1/1) ... [2022-07-12 14:57:23,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11d46f9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:57:23, skipping insertion in model container [2022-07-12 14:57:23,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:57:23" (1/1) ... [2022-07-12 14:57:23,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:57:23,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:57:28,226 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] [2022-07-12 14:57:28,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:57:28,335 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 14:57:28,575 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) [2022-07-12 14:57:28,585 INFO L158 Benchmark]: Toolchain (without parser) took 4808.78ms. Allocated memory was 90.2MB in the beginning and 188.7MB in the end (delta: 98.6MB). Free memory was 47.0MB in the beginning and 54.2MB in the end (delta: -7.2MB). Peak memory consumption was 115.5MB. Max. memory is 16.1GB. [2022-07-12 14:57:28,585 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 90.2MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 14:57:28,588 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4805.98ms. Allocated memory was 90.2MB in the beginning and 188.7MB in the end (delta: 98.6MB). Free memory was 46.8MB in the beginning and 54.2MB in the end (delta: -7.4MB). Peak memory consumption was 115.5MB. Max. memory is 16.1GB. [2022-07-12 14:57:28,589 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 90.2MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4805.98ms. Allocated memory was 90.2MB in the beginning and 188.7MB in the end (delta: 98.6MB). Free memory was 46.8MB in the beginning and 54.2MB in the end (delta: -7.4MB). Peak memory consumption was 115.5MB. 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-?-6c24879 [2022-07-12 14:57:30,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:57:30,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:57:30,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:57:30,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:57:30,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:57:30,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:57:30,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:57:30,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:57:30,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:57:30,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:57:30,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:57:30,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:57:30,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:57:30,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:57:30,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:57:30,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:57:30,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:57:30,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:57:30,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:57:30,323 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:57:30,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:57:30,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:57:30,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:57:30,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:57:30,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:57:30,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:57:30,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:57:30,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:57:30,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:57:30,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:57:30,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:57:30,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:57:30,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:57:30,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:57:30,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:57:30,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:57:30,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:57:30,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:57:30,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:57:30,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:57:30,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:57:30,340 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 14:57:30,368 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:57:30,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:57:30,369 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:57:30,369 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:57:30,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:57:30,370 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:57:30,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:57:30,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:57:30,371 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:57:30,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:57:30,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:57:30,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:57:30,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:57:30,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:57:30,373 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 14:57:30,373 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 14:57:30,373 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 14:57:30,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:57:30,373 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:57:30,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:57:30,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:57:30,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:57:30,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:57:30,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:57:30,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:57:30,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:57:30,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:57:30,375 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 14:57:30,375 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 14:57:30,375 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:57:30,376 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:57:30,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:57:30,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 14:57:30,376 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9166e43736cdb27e7bac8d4af7cc54a81b1293364cd1006633d476a3161c6fc [2022-07-12 14:57:30,631 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:57:30,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:57:30,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:57:30,653 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:57:30,654 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:57:30,655 INFO L432 ainManager$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 [2022-07-12 14:57:30,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76aff19ed/f1b654cb4af64fe1b3769dcadf189656/FLAG4d30554df [2022-07-12 14:57:31,621 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:57:31,621 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 [2022-07-12 14:57:31,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76aff19ed/f1b654cb4af64fe1b3769dcadf189656/FLAG4d30554df [2022-07-12 14:57:31,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76aff19ed/f1b654cb4af64fe1b3769dcadf189656 [2022-07-12 14:57:31,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:57:31,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:57:31,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:57:31,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:57:31,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:57:31,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:57:31" (1/1) ... [2022-07-12 14:57:31,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ab9f425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:57:31, skipping insertion in model container [2022-07-12 14:57:31,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:57:31" (1/1) ... [2022-07-12 14:57:31,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:57:31,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:57:36,185 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] [2022-07-12 14:57:36,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:57:36,296 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 14:57:36,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:57:36,760 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] [2022-07-12 14:57:36,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:57:36,794 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 14:57:37,386 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] [2022-07-12 14:57:37,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 14:57:37,551 INFO L208 MainTranslator]: Completed translation [2022-07-12 14:57:37,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:57:37 WrapperNode [2022-07-12 14:57:37,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 14:57:37,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 14:57:37,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 14:57:37,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 14:57:37,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:57:37" (1/1) ... [2022-07-12 14:57:37,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:57:37" (1/1) ... [2022-07-12 14:57:37,956 INFO L137 Inliner]: procedures = 469, calls = 6534, calls flagged for inlining = 272, calls inlined = 255, statements flattened = 15599 [2022-07-12 14:57:37,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 14:57:37,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 14:57:37,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 14:57:37,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 14:57:37,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:57:37" (1/1) ... [2022-07-12 14:57:37,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:57:37" (1/1) ... [2022-07-12 14:57:38,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:57:37" (1/1) ... [2022-07-12 14:57:38,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:57:37" (1/1) ... [2022-07-12 14:57:38,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:57:37" (1/1) ... [2022-07-12 14:57:38,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:57:37" (1/1) ... [2022-07-12 14:57:38,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:57:37" (1/1) ... [2022-07-12 14:57:38,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 14:57:38,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 14:57:38,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 14:57:38,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 14:57:38,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:57:37" (1/1) ... [2022-07-12 14:57:38,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:57:38,480 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 14:57:38,505 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) [2022-07-12 14:57:38,526 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 [2022-07-12 14:57:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_check_bssid [2022-07-12 14:57:38,542 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_check_bssid [2022-07-12 14:57:38,542 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bb_reg [2022-07-12 14:57:38,542 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bb_reg [2022-07-12 14:57:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-12 14:57:38,543 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-12 14:57:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 14:57:38,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 14:57:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-07-12 14:57:38,543 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-07-12 14:57:38,543 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_deinit_sw_vars [2022-07-12 14:57:38,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_deinit_sw_vars [2022-07-12 14:57:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-07-12 14:57:38,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-07-12 14:57:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-07-12 14:57:38,544 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-07-12 14:57:38,544 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-12 14:57:38,544 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-12 14:57:38,545 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-07-12 14:57:38,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-07-12 14:57:38,545 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-07-12 14:57:38,545 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-07-12 14:57:38,545 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bw_mode [2022-07-12 14:57:38,545 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bw_mode [2022-07-12 14:57:38,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-12 14:57:38,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-12 14:57:38,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-12 14:57:38,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-12 14:57:38,546 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-12 14:57:38,547 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-12 14:57:38,547 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_interrupt_mask [2022-07-12 14:57:38,547 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_interrupt_mask [2022-07-12 14:57:38,547 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_rf_serial_read [2022-07-12 14:57:38,547 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_rf_serial_read [2022-07-12 14:57:38,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 14:57:38,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 14:57:38,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 14:57:38,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 14:57:38,548 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_led_control [2022-07-12 14:57:38,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_led_control [2022-07-12 14:57:38,549 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-12 14:57:38,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-12 14:57:38,549 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_hw_reg [2022-07-12 14:57:38,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_hw_reg [2022-07-12 14:57:38,549 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_nullfunc [2022-07-12 14:57:38,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_nullfunc [2022-07-12 14:57:38,550 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-12 14:57:38,550 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-12 14:57:38,550 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-07-12 14:57:38,551 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-07-12 14:57:38,551 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-07-12 14:57:38,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-07-12 14:57:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-12 14:57:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-12 14:57:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-07-12 14:57:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-07-12 14:57:38,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-12 14:57:38,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-12 14:57:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_beacon_hwreg [2022-07-12 14:57:38,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_beacon_hwreg [2022-07-12 14:57:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-12 14:57:38,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-12 14:57:38,553 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_calculate_bit_shift [2022-07-12 14:57:38,554 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_calculate_bit_shift [2022-07-12 14:57:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 14:57:38,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 14:57:38,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-12 14:57:38,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-12 14:57:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-07-12 14:57:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-07-12 14:57:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-07-12 14:57:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-07-12 14:57:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-12 14:57:38,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-12 14:57:38,555 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_fw_cmd [2022-07-12 14:57:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_fw_cmd [2022-07-12 14:57:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_polling [2022-07-12 14:57:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_polling [2022-07-12 14:57:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-12 14:57:38,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-12 14:57:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 14:57:38,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-12 14:57:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-12 14:57:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-07-12 14:57:38,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-07-12 14:57:38,557 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_read_eeprom_info [2022-07-12 14:57:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_read_eeprom_info [2022-07-12 14:57:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-12 14:57:38,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-12 14:57:38,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-07-12 14:57:38,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-07-12 14:57:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 14:57:38,559 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_set_media_status [2022-07-12 14:57:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_set_media_status [2022-07-12 14:57:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-12 14:57:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-12 14:57:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 14:57:38,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 14:57:38,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 14:57:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-12 14:57:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 14:57:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 14:57:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 14:57:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-12 14:57:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 14:57:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_set_sysclk [2022-07-12 14:57:38,562 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_set_sysclk [2022-07-12 14:57:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_off [2022-07-12 14:57:38,562 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_off [2022-07-12 14:57:38,562 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_halset_sysclk [2022-07-12 14:57:38,563 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_halset_sysclk [2022-07-12 14:57:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-12 14:57:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-12 14:57:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_hw_init [2022-07-12 14:57:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_hw_init [2022-07-12 14:57:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-12 14:57:38,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-12 14:57:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-07-12 14:57:38,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-07-12 14:57:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_card_disable [2022-07-12 14:57:38,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_card_disable [2022-07-12 14:57:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 14:57:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 14:57:38,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 14:57:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_hw_reg [2022-07-12 14:57:38,572 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_hw_reg [2022-07-12 14:57:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_watchdog [2022-07-12 14:57:38,572 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_watchdog [2022-07-12 14:57:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_config_rf [2022-07-12 14:57:38,573 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_config_rf [2022-07-12 14:57:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 14:57:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_init_edca_turbo [2022-07-12 14:57:38,573 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_init_edca_turbo [2022-07-12 14:57:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 14:57:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 14:57:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 14:57:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 14:57:38,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 14:57:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 14:57:38,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 14:57:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-07-12 14:57:38,574 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-07-12 14:57:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-12 14:57:38,574 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-12 14:57:38,574 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-12 14:57:38,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-12 14:57:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-07-12 14:57:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-07-12 14:57:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_interval [2022-07-12 14:57:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_interval [2022-07-12 14:57:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_txpower [2022-07-12 14:57:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_txpower [2022-07-12 14:57:38,575 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_suspend [2022-07-12 14:57:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_suspend [2022-07-12 14:57:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_firmware_get_nextstatus [2022-07-12 14:57:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_firmware_get_nextstatus [2022-07-12 14:57:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-07-12 14:57:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-07-12 14:57:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_related_registers [2022-07-12 14:57:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_related_registers [2022-07-12 14:57:38,576 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-07-12 14:57:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-07-12 14:57:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-12 14:57:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-12 14:57:38,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-12 14:57:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-12 14:57:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-07-12 14:57:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-07-12 14:57:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_config_bb [2022-07-12 14:57:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_config_bb [2022-07-12 14:57:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_hw_security_config [2022-07-12 14:57:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_hw_security_config [2022-07-12 14:57:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-07-12 14:57:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-07-12 14:57:38,578 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_init_sw_leds [2022-07-12 14:57:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_init_sw_leds [2022-07-12 14:57:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_check_ephy_switchready [2022-07-12 14:57:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_check_ephy_switchready [2022-07-12 14:57:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 14:57:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_qos [2022-07-12 14:57:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_qos [2022-07-12 14:57:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 14:57:38,579 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_rf_onoff_detect [2022-07-12 14:57:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_rf_onoff_detect [2022-07-12 14:57:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_cmddesc [2022-07-12 14:57:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_cmddesc [2022-07-12 14:57:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_rfhalt [2022-07-12 14:57:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_rfhalt [2022-07-12 14:57:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_cmd_send_packet [2022-07-12 14:57:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_cmd_send_packet [2022-07-12 14:57:38,580 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-07-12 14:57:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-07-12 14:57:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-12 14:57:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-12 14:57:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-12 14:57:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 14:57:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 14:57:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 14:57:38,581 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_interrupt [2022-07-12 14:57:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_interrupt [2022-07-12 14:57:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 14:57:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-12 14:57:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-12 14:57:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-07-12 14:57:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-07-12 14:57:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-12 14:57:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-12 14:57:38,582 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_init_led [2022-07-12 14:57:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_init_led [2022-07-12 14:57:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-12 14:57:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-12 14:57:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rtl92se_driver_exit_7_2 [2022-07-12 14:57:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rtl92se_driver_exit_7_2 [2022-07-12 14:57:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-07-12 14:57:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-07-12 14:57:38,583 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-07-12 14:57:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-07-12 14:57:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-12 14:57:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-12 14:57:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-12 14:57:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-12 14:57:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 14:57:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 14:57:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_fw_set_rqpn [2022-07-12 14:57:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_fw_set_rqpn [2022-07-12 14:57:38,584 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-07-12 14:57:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-07-12 14:57:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 14:57:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 14:57:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 14:57:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 14:57:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-12 14:57:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-12 14:57:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 14:57:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 14:57:38,585 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-07-12 14:57:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-07-12 14:57:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_bb_reg [2022-07-12 14:57:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_bb_reg [2022-07-12 14:57:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_reg [2022-07-12 14:57:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_reg [2022-07-12 14:57:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_scan_operation_backup [2022-07-12 14:57:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_scan_operation_backup [2022-07-12 14:57:38,586 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-07-12 14:57:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-07-12 14:57:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-12 14:57:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-12 14:57:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_disable_interrupt [2022-07-12 14:57:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_disable_interrupt [2022-07-12 14:57:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-12 14:57:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-12 14:57:38,587 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-12 14:57:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-12 14:57:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-07-12 14:57:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-07-12 14:57:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_hal_rate_tbl [2022-07-12 14:57:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_hal_rate_tbl [2022-07-12 14:57:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-07-12 14:57:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-07-12 14:57:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-12 14:57:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-12 14:57:38,588 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_resume [2022-07-12 14:57:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_resume [2022-07-12 14:57:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-07-12 14:57:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-07-12 14:57:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_on [2022-07-12 14:57:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_on [2022-07-12 14:57:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-12 14:57:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-12 14:57:38,589 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_channel_access_setting [2022-07-12 14:57:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_channel_access_setting [2022-07-12 14:57:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-07-12 14:57:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-07-12 14:57:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-12 14:57:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-12 14:57:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_init_sw_vars [2022-07-12 14:57:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_init_sw_vars [2022-07-12 14:57:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_rf_reg [2022-07-12 14:57:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_rf_reg [2022-07-12 14:57:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-12 14:57:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-12 14:57:40,053 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 14:57:40,055 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 14:57:40,654 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 14:59:50,509 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-12 15:00:10,756 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 15:00:10,783 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 15:00:10,784 INFO L299 CfgBuilder]: Removed 26 assume(true) statements. [2022-07-12 15:00:10,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 03:00:10 BoogieIcfgContainer [2022-07-12 15:00:10,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 15:00:10,792 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 15:00:10,793 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 15:00:10,795 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 15:00:10,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 02:57:31" (1/3) ... [2022-07-12 15:00:10,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@688d0cbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 03:00:10, skipping insertion in model container [2022-07-12 15:00:10,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:57:37" (2/3) ... [2022-07-12 15:00:10,797 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@688d0cbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 03:00:10, skipping insertion in model container [2022-07-12 15:00:10,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 03:00:10" (3/3) ... [2022-07-12 15:00:10,798 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i [2022-07-12 15:00:10,809 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 15:00:10,810 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-12 15:00:10,943 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 15:00:10,948 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@55946633, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@1f21299e [2022-07-12 15:00:10,948 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-12 15:00:10,967 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) [2022-07-12 15:00:10,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-07-12 15:00:10,998 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:00:10,999 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] [2022-07-12 15:00:11,000 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 15:00:11,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:00:11,006 INFO L85 PathProgramCache]: Analyzing trace with hash -648257303, now seen corresponding path program 1 times [2022-07-12 15:00:11,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:00:11,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1986417538] [2022-07-12 15:00:11,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:00:11,037 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:00:11,038 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:00:11,040 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) [2022-07-12 15:00:11,042 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-12 15:00:25,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:00:26,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 7437 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 15:00:26,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:00:27,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 2925 trivial. 0 not checked. [2022-07-12 15:00:27,207 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 15:00:27,210 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:00:27,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1986417538] [2022-07-12 15:00:27,211 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1986417538] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:00:27,211 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:00:27,211 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 15:00:27,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44337953] [2022-07-12 15:00:27,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:00:27,220 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 15:00:27,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:00:27,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 15:00:27,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:00:27,255 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) [2022-07-12 15:00:29,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:00:29,074 INFO L93 Difference]: Finished difference Result 12402 states and 19252 transitions. [2022-07-12 15:00:29,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 15:00:29,076 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 [2022-07-12 15:00:29,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:00:29,145 INFO L225 Difference]: With dead ends: 12402 [2022-07-12 15:00:29,146 INFO L226 Difference]: Without dead ends: 7115 [2022-07-12 15:00:29,198 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 [2022-07-12 15:00:29,203 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 [2022-07-12 15:00:29,204 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] [2022-07-12 15:00:29,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7115 states. [2022-07-12 15:00:29,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7115 to 7115. [2022-07-12 15:00:29,657 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) [2022-07-12 15:00:29,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7115 states to 7115 states and 10516 transitions. [2022-07-12 15:00:29,708 INFO L78 Accepts]: Start accepts. Automaton has 7115 states and 10516 transitions. Word has length 314 [2022-07-12 15:00:29,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:00:29,709 INFO L495 AbstractCegarLoop]: Abstraction has 7115 states and 10516 transitions. [2022-07-12 15:00:29,710 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) [2022-07-12 15:00:29,710 INFO L276 IsEmpty]: Start isEmpty. Operand 7115 states and 10516 transitions. [2022-07-12 15:00:29,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-07-12 15:00:29,725 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:00:29,726 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] [2022-07-12 15:00:29,935 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2022-07-12 15:00:29,970 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-12 15:00:29,970 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 15:00:29,970 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 15:00:29,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:00:29,971 INFO L85 PathProgramCache]: Analyzing trace with hash 1437154558, now seen corresponding path program 1 times [2022-07-12 15:00:29,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:00:29,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [173320345] [2022-07-12 15:00:29,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:00:29,979 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:00:29,980 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:00:29,981 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) [2022-07-12 15:00:29,982 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-12 15:00:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:00:45,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 7563 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 15:00:45,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:00:46,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 3180 trivial. 0 not checked. [2022-07-12 15:00:46,117 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 15:00:46,117 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:00:46,117 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [173320345] [2022-07-12 15:00:46,120 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [173320345] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:00:46,121 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:00:46,121 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 15:00:46,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344851660] [2022-07-12 15:00:46,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:00:46,123 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 15:00:46,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:00:46,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 15:00:46,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:00:46,124 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) [2022-07-12 15:00:47,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:00:47,770 INFO L93 Difference]: Finished difference Result 14184 states and 20964 transitions. [2022-07-12 15:00:47,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 15:00:47,782 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 [2022-07-12 15:00:47,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:00:47,870 INFO L225 Difference]: With dead ends: 14184 [2022-07-12 15:00:47,871 INFO L226 Difference]: Without dead ends: 10611 [2022-07-12 15:00:47,899 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 [2022-07-12 15:00:47,900 INFO L413 NwaCegarLoop]: 10507 mSDtfsCounter, 5162 mSDsluCounter, 5315 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s 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, 1.4s IncrementalHoareTripleChecker+Time [2022-07-12 15:00:47,901 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5162 Valid, 15822 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-07-12 15:00:47,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10611 states. [2022-07-12 15:00:48,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10611 to 10611. [2022-07-12 15:00:48,364 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) [2022-07-12 15:00:48,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10611 states to 10611 states and 15686 transitions. [2022-07-12 15:00:48,435 INFO L78 Accepts]: Start accepts. Automaton has 10611 states and 15686 transitions. Word has length 371 [2022-07-12 15:00:48,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:00:48,438 INFO L495 AbstractCegarLoop]: Abstraction has 10611 states and 15686 transitions. [2022-07-12 15:00:48,438 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) [2022-07-12 15:00:48,438 INFO L276 IsEmpty]: Start isEmpty. Operand 10611 states and 15686 transitions. [2022-07-12 15:00:48,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-07-12 15:00:48,453 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:00:48,453 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] [2022-07-12 15:00:48,667 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forcibly destroying the process [2022-07-12 15:00:48,715 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-12 15:00:48,715 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 15:00:48,715 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-12 15:00:48,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:00:48,716 INFO L85 PathProgramCache]: Analyzing trace with hash 1577703168, now seen corresponding path program 1 times [2022-07-12 15:00:48,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:00:48,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [592283301] [2022-07-12 15:00:48,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:00:48,726 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:00:48,726 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:00:48,727 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) [2022-07-12 15:00:48,728 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-12 15:01:03,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:01:03,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 7563 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-12 15:01:04,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:01:22,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3290 trivial. 0 not checked. [2022-07-12 15:01:22,012 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 15:01:22,012 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:01:22,012 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [592283301] [2022-07-12 15:01:22,012 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [592283301] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:01:22,012 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:01:22,012 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 15:01:22,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2067366599] [2022-07-12 15:01:22,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:01:22,013 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-12 15:01:22,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:01:22,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-12 15:01:22,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-12 15:01:22,013 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) [2022-07-12 15:01:22,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:01:22,404 INFO L93 Difference]: Finished difference Result 10611 states and 15686 transitions. [2022-07-12 15:01:22,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-12 15:01:22,404 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 [2022-07-12 15:01:22,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:01:22,407 INFO L225 Difference]: With dead ends: 10611 [2022-07-12 15:01:22,407 INFO L226 Difference]: Without dead ends: 0 [2022-07-12 15:01:22,439 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 [2022-07-12 15:01:22,441 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 [2022-07-12 15:01:22,442 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] [2022-07-12 15:01:22,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-07-12 15:01:22,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-07-12 15:01:22,443 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) [2022-07-12 15:01:22,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-07-12 15:01:22,446 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 371 [2022-07-12 15:01:22,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:01:22,446 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-12 15:01:22,446 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) [2022-07-12 15:01:22,446 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-07-12 15:01:22,446 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-07-12 15:01:22,448 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-07-12 15:01:22,665 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forcibly destroying the process [2022-07-12 15:01:22,691 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-12 15:01:22,691 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 15:01:22,693 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.