./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 791161d1 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-?-791161d [2022-07-23 02:14:39,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 02:14:39,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 02:14:39,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 02:14:39,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 02:14:39,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 02:14:39,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 02:14:39,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 02:14:39,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 02:14:39,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 02:14:39,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 02:14:39,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 02:14:39,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 02:14:39,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 02:14:39,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 02:14:39,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 02:14:39,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 02:14:39,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 02:14:39,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 02:14:39,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 02:14:39,324 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 02:14:39,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 02:14:39,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 02:14:39,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 02:14:39,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 02:14:39,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 02:14:39,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 02:14:39,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 02:14:39,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 02:14:39,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 02:14:39,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 02:14:39,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 02:14:39,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 02:14:39,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 02:14:39,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 02:14:39,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 02:14:39,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 02:14:39,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 02:14:39,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 02:14:39,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 02:14:39,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 02:14:39,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 02:14:39,344 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 02:14:39,373 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 02:14:39,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 02:14:39,374 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 02:14:39,374 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 02:14:39,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 02:14:39,375 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 02:14:39,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 02:14:39,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 02:14:39,376 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 02:14:39,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 02:14:39,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 02:14:39,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 02:14:39,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 02:14:39,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 02:14:39,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 02:14:39,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 02:14:39,378 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 02:14:39,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 02:14:39,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 02:14:39,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 02:14:39,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 02:14:39,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:14:39,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 02:14:39,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 02:14:39,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 02:14:39,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 02:14:39,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 02:14:39,380 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 02:14:39,381 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 02:14:39,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 02:14:39,381 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9166e43736cdb27e7bac8d4af7cc54a81b1293364cd1006633d476a3161c6fc [2022-07-23 02:14:39,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 02:14:39,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 02:14:39,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 02:14:39,656 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 02:14:39,656 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 02:14:39,657 INFO L432 ainManager$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 [2022-07-23 02:14:39,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69511445f/2801ffd38fbe4187bb456b867d682fb7/FLAGbee0147f6 [2022-07-23 02:14:40,685 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 02:14:40,686 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 [2022-07-23 02:14:40,781 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69511445f/2801ffd38fbe4187bb456b867d682fb7/FLAGbee0147f6 [2022-07-23 02:14:41,248 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69511445f/2801ffd38fbe4187bb456b867d682fb7 [2022-07-23 02:14:41,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 02:14:41,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 02:14:41,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 02:14:41,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 02:14:41,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 02:14:41,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:14:41" (1/1) ... [2022-07-23 02:14:41,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4642ece1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:14:41, skipping insertion in model container [2022-07-23 02:14:41,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:14:41" (1/1) ... [2022-07-23 02:14:41,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 02:14:41,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:14:46,442 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] [2022-07-23 02:14:46,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:14:46,567 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 02:14:46,888 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) [2022-07-23 02:14:46,897 INFO L158 Benchmark]: Toolchain (without parser) took 5643.49ms. Allocated memory was 94.4MB in the beginning and 234.9MB in the end (delta: 140.5MB). Free memory was 42.0MB in the beginning and 121.3MB in the end (delta: -79.3MB). Peak memory consumption was 109.0MB. Max. memory is 16.1GB. [2022-07-23 02:14:46,897 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 94.4MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 02:14:46,899 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5641.80ms. Allocated memory was 94.4MB in the beginning and 234.9MB in the end (delta: 140.5MB). Free memory was 41.8MB in the beginning and 121.3MB in the end (delta: -79.5MB). Peak memory consumption was 109.0MB. Max. memory is 16.1GB. [2022-07-23 02:14:46,901 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 94.4MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5641.80ms. Allocated memory was 94.4MB in the beginning and 234.9MB in the end (delta: 140.5MB). Free memory was 41.8MB in the beginning and 121.3MB in the end (delta: -79.5MB). Peak memory consumption was 109.0MB. 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-?-791161d [2022-07-23 02:14:48,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 02:14:48,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 02:14:48,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 02:14:48,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 02:14:48,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 02:14:48,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 02:14:48,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 02:14:48,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 02:14:48,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 02:14:48,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 02:14:48,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 02:14:48,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 02:14:48,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 02:14:48,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 02:14:48,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 02:14:48,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 02:14:48,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 02:14:48,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 02:14:48,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 02:14:48,825 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 02:14:48,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 02:14:48,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 02:14:48,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 02:14:48,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 02:14:48,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 02:14:48,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 02:14:48,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 02:14:48,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 02:14:48,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 02:14:48,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 02:14:48,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 02:14:48,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 02:14:48,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 02:14:48,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 02:14:48,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 02:14:48,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 02:14:48,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 02:14:48,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 02:14:48,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 02:14:48,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 02:14:48,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 02:14:48,851 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 02:14:48,896 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 02:14:48,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 02:14:48,897 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 02:14:48,897 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 02:14:48,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 02:14:48,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 02:14:48,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 02:14:48,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 02:14:48,899 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 02:14:48,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 02:14:48,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 02:14:48,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 02:14:48,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 02:14:48,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 02:14:48,901 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 02:14:48,902 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 02:14:48,902 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 02:14:48,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 02:14:48,902 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 02:14:48,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 02:14:48,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 02:14:48,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 02:14:48,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 02:14:48,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:14:48,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 02:14:48,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 02:14:48,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 02:14:48,904 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 02:14:48,904 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 02:14:48,904 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 02:14:48,905 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 02:14:48,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 02:14:48,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 02:14:48,905 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9166e43736cdb27e7bac8d4af7cc54a81b1293364cd1006633d476a3161c6fc [2022-07-23 02:14:49,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 02:14:49,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 02:14:49,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 02:14:49,230 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 02:14:49,231 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 02:14:49,233 INFO L432 ainManager$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 [2022-07-23 02:14:49,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15bc567d4/8586246847a64d2abea861b31b5015c3/FLAG47cc4e5ce [2022-07-23 02:14:50,312 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 02:14:50,313 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 [2022-07-23 02:14:50,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15bc567d4/8586246847a64d2abea861b31b5015c3/FLAG47cc4e5ce [2022-07-23 02:14:50,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15bc567d4/8586246847a64d2abea861b31b5015c3 [2022-07-23 02:14:50,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 02:14:50,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 02:14:50,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 02:14:50,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 02:14:50,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 02:14:50,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:14:50" (1/1) ... [2022-07-23 02:14:50,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@621c97ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:14:50, skipping insertion in model container [2022-07-23 02:14:50,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:14:50" (1/1) ... [2022-07-23 02:14:50,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 02:14:51,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:14:56,506 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] [2022-07-23 02:14:56,604 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:14:56,686 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-23 02:14:56,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:14:57,394 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] [2022-07-23 02:14:57,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:14:57,450 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 02:14:58,127 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] [2022-07-23 02:14:58,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:14:58,299 INFO L208 MainTranslator]: Completed translation [2022-07-23 02:14:58,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:14:58 WrapperNode [2022-07-23 02:14:58,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 02:14:58,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 02:14:58,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 02:14:58,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 02:14:58,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:14:58" (1/1) ... [2022-07-23 02:14:58,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:14:58" (1/1) ... [2022-07-23 02:14:59,011 INFO L137 Inliner]: procedures = 469, calls = 6534, calls flagged for inlining = 272, calls inlined = 255, statements flattened = 15599 [2022-07-23 02:14:59,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 02:14:59,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 02:14:59,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 02:14:59,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 02:14:59,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:14:58" (1/1) ... [2022-07-23 02:14:59,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:14:58" (1/1) ... [2022-07-23 02:14:59,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:14:58" (1/1) ... [2022-07-23 02:14:59,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:14:58" (1/1) ... [2022-07-23 02:14:59,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:14:58" (1/1) ... [2022-07-23 02:14:59,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:14:58" (1/1) ... [2022-07-23 02:14:59,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:14:58" (1/1) ... [2022-07-23 02:14:59,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 02:14:59,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 02:14:59,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 02:14:59,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 02:14:59,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:14:58" (1/1) ... [2022-07-23 02:14:59,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:14:59,775 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 02:14:59,793 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) [2022-07-23 02:14:59,801 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 [2022-07-23 02:14:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_check_bssid [2022-07-23 02:14:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_check_bssid [2022-07-23 02:14:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bb_reg [2022-07-23 02:14:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bb_reg [2022-07-23 02:14:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-23 02:14:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-23 02:14:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 02:14:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 02:14:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-07-23 02:14:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-07-23 02:14:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_deinit_sw_vars [2022-07-23 02:14:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_deinit_sw_vars [2022-07-23 02:14:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-07-23 02:14:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-07-23 02:14:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-07-23 02:14:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-07-23 02:14:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-23 02:14:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-23 02:14:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-07-23 02:14:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-07-23 02:14:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-07-23 02:14:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-07-23 02:14:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bw_mode [2022-07-23 02:14:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bw_mode [2022-07-23 02:14:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-23 02:14:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-23 02:14:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-23 02:14:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-23 02:14:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-23 02:14:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-23 02:14:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_interrupt_mask [2022-07-23 02:14:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_interrupt_mask [2022-07-23 02:14:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_rf_serial_read [2022-07-23 02:14:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_rf_serial_read [2022-07-23 02:14:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 02:14:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-23 02:14:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-23 02:14:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-23 02:14:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_led_control [2022-07-23 02:14:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_led_control [2022-07-23 02:14:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-23 02:14:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-23 02:14:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_hw_reg [2022-07-23 02:14:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_hw_reg [2022-07-23 02:14:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_nullfunc [2022-07-23 02:14:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_nullfunc [2022-07-23 02:14:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-23 02:14:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-23 02:14:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-07-23 02:14:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-07-23 02:14:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-07-23 02:14:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-07-23 02:14:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-23 02:14:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-23 02:14:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-07-23 02:14:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-07-23 02:14:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-23 02:14:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-23 02:14:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_beacon_hwreg [2022-07-23 02:14:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_beacon_hwreg [2022-07-23 02:14:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-23 02:14:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-23 02:14:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_calculate_bit_shift [2022-07-23 02:14:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_calculate_bit_shift [2022-07-23 02:14:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 02:14:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 02:14:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-23 02:14:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-23 02:14:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-07-23 02:14:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-07-23 02:14:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-07-23 02:14:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-07-23 02:14:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-23 02:14:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-23 02:14:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_fw_cmd [2022-07-23 02:14:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_fw_cmd [2022-07-23 02:14:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_polling [2022-07-23 02:14:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_polling [2022-07-23 02:14:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-23 02:14:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-23 02:14:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 02:14:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-23 02:14:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-23 02:14:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-07-23 02:14:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-07-23 02:14:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_read_eeprom_info [2022-07-23 02:14:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_read_eeprom_info [2022-07-23 02:14:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-23 02:14:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-23 02:14:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-07-23 02:14:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-07-23 02:14:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 02:14:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_set_media_status [2022-07-23 02:14:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_set_media_status [2022-07-23 02:14:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-23 02:14:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-23 02:14:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-23 02:14:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-23 02:14:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 02:14:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-23 02:14:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-23 02:14:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-23 02:14:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 02:14:59,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-23 02:14:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-23 02:14:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_set_sysclk [2022-07-23 02:14:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_set_sysclk [2022-07-23 02:14:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_off [2022-07-23 02:14:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_off [2022-07-23 02:14:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_halset_sysclk [2022-07-23 02:14:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_halset_sysclk [2022-07-23 02:14:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-23 02:14:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-23 02:14:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_hw_init [2022-07-23 02:14:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_hw_init [2022-07-23 02:14:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-23 02:14:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-23 02:14:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-07-23 02:14:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-07-23 02:14:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_card_disable [2022-07-23 02:14:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_card_disable [2022-07-23 02:14:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-23 02:14:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 02:14:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 02:14:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_hw_reg [2022-07-23 02:14:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_hw_reg [2022-07-23 02:14:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_watchdog [2022-07-23 02:14:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_watchdog [2022-07-23 02:14:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_config_rf [2022-07-23 02:14:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_config_rf [2022-07-23 02:14:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-23 02:14:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_init_edca_turbo [2022-07-23 02:14:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_init_edca_turbo [2022-07-23 02:14:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-23 02:14:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-23 02:14:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 02:14:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-23 02:14:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 02:14:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 02:14:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 02:14:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-07-23 02:14:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-07-23 02:14:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-23 02:14:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-23 02:14:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-23 02:14:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-23 02:14:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-07-23 02:14:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-07-23 02:14:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_interval [2022-07-23 02:14:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_interval [2022-07-23 02:14:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_txpower [2022-07-23 02:14:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_txpower [2022-07-23 02:14:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_suspend [2022-07-23 02:14:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_suspend [2022-07-23 02:14:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_firmware_get_nextstatus [2022-07-23 02:14:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_firmware_get_nextstatus [2022-07-23 02:14:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-07-23 02:14:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-07-23 02:14:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_related_registers [2022-07-23 02:14:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_related_registers [2022-07-23 02:14:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-07-23 02:14:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-07-23 02:14:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-23 02:14:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-23 02:14:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-23 02:14:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-23 02:14:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-07-23 02:14:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-07-23 02:14:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_config_bb [2022-07-23 02:14:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_config_bb [2022-07-23 02:14:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_hw_security_config [2022-07-23 02:14:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_hw_security_config [2022-07-23 02:14:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-07-23 02:14:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-07-23 02:14:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_init_sw_leds [2022-07-23 02:14:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_init_sw_leds [2022-07-23 02:14:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_check_ephy_switchready [2022-07-23 02:14:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_check_ephy_switchready [2022-07-23 02:14:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 02:14:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_qos [2022-07-23 02:14:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_qos [2022-07-23 02:14:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 02:14:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_rf_onoff_detect [2022-07-23 02:14:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_rf_onoff_detect [2022-07-23 02:14:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_cmddesc [2022-07-23 02:14:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_cmddesc [2022-07-23 02:14:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_rfhalt [2022-07-23 02:14:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_rfhalt [2022-07-23 02:14:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_cmd_send_packet [2022-07-23 02:14:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_cmd_send_packet [2022-07-23 02:14:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-07-23 02:14:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-07-23 02:14:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-23 02:14:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-23 02:14:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-23 02:14:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-23 02:14:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-23 02:14:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-23 02:14:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_interrupt [2022-07-23 02:14:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_interrupt [2022-07-23 02:14:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 02:14:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-23 02:14:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-23 02:14:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-07-23 02:14:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-07-23 02:14:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-23 02:14:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-23 02:14:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_init_led [2022-07-23 02:14:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_init_led [2022-07-23 02:14:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-23 02:14:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-23 02:14:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rtl92se_driver_exit_7_2 [2022-07-23 02:14:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rtl92se_driver_exit_7_2 [2022-07-23 02:14:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-07-23 02:14:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-07-23 02:14:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-07-23 02:14:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-07-23 02:14:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-23 02:14:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-23 02:14:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-23 02:14:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-23 02:14:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-23 02:14:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-23 02:14:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_fw_set_rqpn [2022-07-23 02:14:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_fw_set_rqpn [2022-07-23 02:14:59,869 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-07-23 02:14:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-07-23 02:14:59,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-23 02:14:59,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-23 02:14:59,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-23 02:14:59,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-23 02:14:59,870 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-23 02:14:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-23 02:14:59,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 02:14:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 02:14:59,870 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-07-23 02:14:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-07-23 02:14:59,870 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_bb_reg [2022-07-23 02:14:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_bb_reg [2022-07-23 02:14:59,871 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_reg [2022-07-23 02:14:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_reg [2022-07-23 02:14:59,871 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_scan_operation_backup [2022-07-23 02:14:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_scan_operation_backup [2022-07-23 02:14:59,871 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-07-23 02:14:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-07-23 02:14:59,872 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-23 02:14:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-23 02:14:59,872 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_disable_interrupt [2022-07-23 02:14:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_disable_interrupt [2022-07-23 02:14:59,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-23 02:14:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-23 02:14:59,872 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-23 02:14:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-23 02:14:59,873 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-07-23 02:14:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-07-23 02:14:59,873 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_hal_rate_tbl [2022-07-23 02:14:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_hal_rate_tbl [2022-07-23 02:14:59,873 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-07-23 02:14:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-07-23 02:14:59,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-23 02:14:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-23 02:14:59,874 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_resume [2022-07-23 02:14:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_resume [2022-07-23 02:14:59,874 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-07-23 02:14:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-07-23 02:14:59,874 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_on [2022-07-23 02:14:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_on [2022-07-23 02:14:59,874 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-23 02:14:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-23 02:14:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_channel_access_setting [2022-07-23 02:14:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_channel_access_setting [2022-07-23 02:14:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-07-23 02:14:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-07-23 02:14:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-23 02:14:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-23 02:14:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_init_sw_vars [2022-07-23 02:14:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_init_sw_vars [2022-07-23 02:14:59,876 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_rf_reg [2022-07-23 02:14:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_rf_reg [2022-07-23 02:14:59,876 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-23 02:14:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-23 02:15:01,310 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 02:15:01,313 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 02:15:02,170 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 02:16:59,666 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-23 02:17:18,239 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 02:17:18,289 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 02:17:18,289 INFO L299 CfgBuilder]: Removed 26 assume(true) statements. [2022-07-23 02:17:18,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 02:17:18 BoogieIcfgContainer [2022-07-23 02:17:18,301 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 02:17:18,303 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 02:17:18,304 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 02:17:18,308 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 02:17:18,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 02:14:50" (1/3) ... [2022-07-23 02:17:18,313 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75f2319a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 02:17:18, skipping insertion in model container [2022-07-23 02:17:18,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:14:58" (2/3) ... [2022-07-23 02:17:18,314 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75f2319a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 02:17:18, skipping insertion in model container [2022-07-23 02:17:18,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 02:17:18" (3/3) ... [2022-07-23 02:17:18,316 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i [2022-07-23 02:17:18,336 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 02:17:18,337 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-23 02:17:18,522 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 02:17:18,530 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@16d16b84, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@1107e84a [2022-07-23 02:17:18,531 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-23 02:17:18,554 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) [2022-07-23 02:17:18,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-07-23 02:17:18,585 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:17:18,586 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] [2022-07-23 02:17:18,587 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:17:18,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:17:18,592 INFO L85 PathProgramCache]: Analyzing trace with hash -648257303, now seen corresponding path program 1 times [2022-07-23 02:17:18,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:17:18,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2018289389] [2022-07-23 02:17:18,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:17:18,627 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:17:18,627 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:17:18,630 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) [2022-07-23 02:17:18,633 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-23 02:17:34,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:17:35,196 INFO L263 TraceCheckSpWp]: Trace formula consists of 7437 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:17:35,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:17:35,987 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 2925 trivial. 0 not checked. [2022-07-23 02:17:35,988 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:17:35,989 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:17:35,989 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2018289389] [2022-07-23 02:17:35,989 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2018289389] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:17:35,990 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:17:35,991 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:17:35,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950643659] [2022-07-23 02:17:35,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:17:36,001 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:17:36,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:17:36,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:17:36,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:17:36,060 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) [2022-07-23 02:17:38,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:17:38,308 INFO L93 Difference]: Finished difference Result 12402 states and 19252 transitions. [2022-07-23 02:17:38,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:17:38,312 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 [2022-07-23 02:17:38,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:17:38,418 INFO L225 Difference]: With dead ends: 12402 [2022-07-23 02:17:38,418 INFO L226 Difference]: Without dead ends: 7115 [2022-07-23 02:17:38,487 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 [2022-07-23 02:17:38,491 INFO L413 NwaCegarLoop]: 7277 mSDtfsCounter, 6076 mSDsluCounter, 6185 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6076 SdHoareTripleChecker+Valid, 13462 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-07-23 02:17:38,492 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6076 Valid, 13462 Invalid, 39 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-07-23 02:17:38,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7115 states. [2022-07-23 02:17:39,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7115 to 7115. [2022-07-23 02:17:39,214 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) [2022-07-23 02:17:39,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7115 states to 7115 states and 10516 transitions. [2022-07-23 02:17:39,298 INFO L78 Accepts]: Start accepts. Automaton has 7115 states and 10516 transitions. Word has length 314 [2022-07-23 02:17:39,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:17:39,302 INFO L495 AbstractCegarLoop]: Abstraction has 7115 states and 10516 transitions. [2022-07-23 02:17:39,303 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) [2022-07-23 02:17:39,303 INFO L276 IsEmpty]: Start isEmpty. Operand 7115 states and 10516 transitions. [2022-07-23 02:17:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-07-23 02:17:39,336 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:17:39,337 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] [2022-07-23 02:17:39,551 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2022-07-23 02:17:39,667 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 137 [2022-07-23 02:17:39,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:17:39,668 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:17:39,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:17:39,669 INFO L85 PathProgramCache]: Analyzing trace with hash 1437154558, now seen corresponding path program 1 times [2022-07-23 02:17:39,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:17:39,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [845902037] [2022-07-23 02:17:39,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:17:39,685 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:17:39,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:17:39,688 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) [2022-07-23 02:17:39,691 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-23 02:17:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:17:56,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 7563 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:17:56,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:17:57,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 3180 trivial. 0 not checked. [2022-07-23 02:17:57,102 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:17:57,103 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:17:57,103 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [845902037] [2022-07-23 02:17:57,103 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [845902037] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:17:57,103 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:17:57,103 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:17:57,103 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153568202] [2022-07-23 02:17:57,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:17:57,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:17:57,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:17:57,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:17:57,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:17:57,110 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) [2022-07-23 02:17:59,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:17:59,027 INFO L93 Difference]: Finished difference Result 14184 states and 20964 transitions. [2022-07-23 02:17:59,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:17:59,028 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 [2022-07-23 02:17:59,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:17:59,132 INFO L225 Difference]: With dead ends: 14184 [2022-07-23 02:17:59,132 INFO L226 Difference]: Without dead ends: 10611 [2022-07-23 02:17:59,164 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 [2022-07-23 02:17:59,168 INFO L413 NwaCegarLoop]: 10507 mSDtfsCounter, 5162 mSDsluCounter, 5315 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s 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, 1.6s IncrementalHoareTripleChecker+Time [2022-07-23 02:17:59,168 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5162 Valid, 15822 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-07-23 02:17:59,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10611 states. [2022-07-23 02:17:59,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10611 to 10611. [2022-07-23 02:17:59,744 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) [2022-07-23 02:17:59,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10611 states to 10611 states and 15686 transitions. [2022-07-23 02:17:59,812 INFO L78 Accepts]: Start accepts. Automaton has 10611 states and 15686 transitions. Word has length 371 [2022-07-23 02:17:59,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:17:59,813 INFO L495 AbstractCegarLoop]: Abstraction has 10611 states and 15686 transitions. [2022-07-23 02:17:59,814 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) [2022-07-23 02:17:59,814 INFO L276 IsEmpty]: Start isEmpty. Operand 10611 states and 15686 transitions. [2022-07-23 02:17:59,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-07-23 02:17:59,835 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:17:59,836 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] [2022-07-23 02:18:00,051 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forcibly destroying the process [2022-07-23 02:18:00,141 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 137 [2022-07-23 02:18:00,141 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:18:00,141 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-23 02:18:00,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:18:00,142 INFO L85 PathProgramCache]: Analyzing trace with hash 1577703168, now seen corresponding path program 1 times [2022-07-23 02:18:00,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:18:00,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1304104206] [2022-07-23 02:18:00,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:18:00,154 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:18:00,154 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:18:00,156 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) [2022-07-23 02:18:00,158 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-23 02:18:14,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:18:15,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 7563 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-23 02:18:15,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:18:27,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3290 trivial. 0 not checked. [2022-07-23 02:18:27,722 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:18:27,726 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:18:27,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1304104206] [2022-07-23 02:18:27,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1304104206] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:18:27,726 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:18:27,727 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:18:27,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1152700072] [2022-07-23 02:18:27,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:18:27,729 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-23 02:18:27,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:18:27,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-23 02:18:27,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-23 02:18:27,730 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) [2022-07-23 02:18:28,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:18:28,114 INFO L93 Difference]: Finished difference Result 10611 states and 15686 transitions. [2022-07-23 02:18:28,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-23 02:18:28,114 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 [2022-07-23 02:18:28,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:18:28,118 INFO L225 Difference]: With dead ends: 10611 [2022-07-23 02:18:28,118 INFO L226 Difference]: Without dead ends: 0 [2022-07-23 02:18:28,159 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 368 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-07-23 02:18:28,162 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 [2022-07-23 02:18:28,163 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] [2022-07-23 02:18:28,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-07-23 02:18:28,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-07-23 02:18:28,164 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) [2022-07-23 02:18:28,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-07-23 02:18:28,167 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 371 [2022-07-23 02:18:28,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:18:28,167 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-23 02:18:28,168 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) [2022-07-23 02:18:28,168 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-07-23 02:18:28,168 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-07-23 02:18:28,170 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-07-23 02:18:28,387 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forcibly destroying the process [2022-07-23 02:18:28,488 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 137 [2022-07-23 02:18:28,488 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:18:28,490 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.