./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 35987657 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-?-3598765 [2022-07-21 13:30:58,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 13:30:58,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 13:30:58,825 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 13:30:58,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 13:30:58,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 13:30:58,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 13:30:58,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 13:30:58,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 13:30:58,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 13:30:58,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 13:30:58,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 13:30:58,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 13:30:58,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 13:30:58,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 13:30:58,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 13:30:58,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 13:30:58,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 13:30:58,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 13:30:58,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 13:30:58,855 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 13:30:58,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 13:30:58,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 13:30:58,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 13:30:58,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 13:30:58,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 13:30:58,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 13:30:58,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 13:30:58,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 13:30:58,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 13:30:58,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 13:30:58,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 13:30:58,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 13:30:58,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 13:30:58,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 13:30:58,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 13:30:58,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 13:30:58,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 13:30:58,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 13:30:58,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 13:30:58,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 13:30:58,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 13:30:58,886 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 13:30:58,912 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 13:30:58,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 13:30:58,912 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 13:30:58,913 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 13:30:58,913 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 13:30:58,913 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 13:30:58,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 13:30:58,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 13:30:58,915 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 13:30:58,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 13:30:58,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 13:30:58,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 13:30:58,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 13:30:58,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 13:30:58,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 13:30:58,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 13:30:58,917 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 13:30:58,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 13:30:58,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 13:30:58,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 13:30:58,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 13:30:58,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:30:58,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 13:30:58,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 13:30:58,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 13:30:58,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 13:30:58,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 13:30:58,918 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 13:30:58,918 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 13:30:58,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 13:30:58,919 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9166e43736cdb27e7bac8d4af7cc54a81b1293364cd1006633d476a3161c6fc [2022-07-21 13:30:59,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 13:30:59,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 13:30:59,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 13:30:59,200 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 13:30:59,201 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 13:30:59,202 INFO L432 ainManager$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 [2022-07-21 13:30:59,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d0179f27/81b5b8f7606f45808dd4a03a42c79a33/FLAGc1bb2d1a4 [2022-07-21 13:31:00,067 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 13:31:00,068 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 [2022-07-21 13:31:00,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d0179f27/81b5b8f7606f45808dd4a03a42c79a33/FLAGc1bb2d1a4 [2022-07-21 13:31:00,279 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d0179f27/81b5b8f7606f45808dd4a03a42c79a33 [2022-07-21 13:31:00,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 13:31:00,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 13:31:00,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 13:31:00,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 13:31:00,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 13:31:00,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:31:00" (1/1) ... [2022-07-21 13:31:00,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b91677e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:31:00, skipping insertion in model container [2022-07-21 13:31:00,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:31:00" (1/1) ... [2022-07-21 13:31:00,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 13:31:00,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:31:04,580 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] [2022-07-21 13:31:04,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:31:04,688 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 13:31:04,937 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) [2022-07-21 13:31:04,944 INFO L158 Benchmark]: Toolchain (without parser) took 4659.91ms. Allocated memory was 62.9MB in the beginning and 245.4MB in the end (delta: 182.5MB). Free memory was 29.2MB in the beginning and 132.1MB in the end (delta: -102.9MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. [2022-07-21 13:31:04,945 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 45.1MB in the beginning and 45.1MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 13:31:04,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4657.42ms. Allocated memory was 62.9MB in the beginning and 245.4MB in the end (delta: 182.5MB). Free memory was 28.9MB in the beginning and 132.1MB in the end (delta: -103.3MB). Peak memory consumption was 123.7MB. Max. memory is 16.1GB. [2022-07-21 13:31:04,948 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory was 45.1MB in the beginning and 45.1MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4657.42ms. Allocated memory was 62.9MB in the beginning and 245.4MB in the end (delta: 182.5MB). Free memory was 28.9MB in the beginning and 132.1MB in the end (delta: -103.3MB). Peak memory consumption was 123.7MB. 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-?-3598765 [2022-07-21 13:31:06,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 13:31:06,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 13:31:06,371 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 13:31:06,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 13:31:06,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 13:31:06,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 13:31:06,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 13:31:06,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 13:31:06,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 13:31:06,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 13:31:06,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 13:31:06,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 13:31:06,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 13:31:06,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 13:31:06,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 13:31:06,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 13:31:06,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 13:31:06,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 13:31:06,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 13:31:06,384 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 13:31:06,385 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 13:31:06,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 13:31:06,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 13:31:06,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 13:31:06,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 13:31:06,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 13:31:06,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 13:31:06,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 13:31:06,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 13:31:06,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 13:31:06,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 13:31:06,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 13:31:06,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 13:31:06,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 13:31:06,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 13:31:06,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 13:31:06,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 13:31:06,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 13:31:06,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 13:31:06,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 13:31:06,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 13:31:06,396 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 13:31:06,411 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 13:31:06,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 13:31:06,412 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 13:31:06,412 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 13:31:06,412 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 13:31:06,412 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 13:31:06,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 13:31:06,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 13:31:06,413 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 13:31:06,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 13:31:06,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 13:31:06,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 13:31:06,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 13:31:06,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 13:31:06,414 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 13:31:06,415 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 13:31:06,415 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 13:31:06,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 13:31:06,415 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 13:31:06,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 13:31:06,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 13:31:06,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 13:31:06,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 13:31:06,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:31:06,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 13:31:06,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 13:31:06,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 13:31:06,417 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 13:31:06,417 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 13:31:06,417 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 13:31:06,417 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 13:31:06,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 13:31:06,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 13:31:06,418 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9166e43736cdb27e7bac8d4af7cc54a81b1293364cd1006633d476a3161c6fc [2022-07-21 13:31:06,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 13:31:06,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 13:31:06,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 13:31:06,712 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 13:31:06,713 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 13:31:06,714 INFO L432 ainManager$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 [2022-07-21 13:31:06,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c5b639f3/ab5e7bbcc4fc4d0094ba914e420364ef/FLAGa7a75906d [2022-07-21 13:31:07,593 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 13:31:07,594 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 [2022-07-21 13:31:07,658 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c5b639f3/ab5e7bbcc4fc4d0094ba914e420364ef/FLAGa7a75906d [2022-07-21 13:31:08,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c5b639f3/ab5e7bbcc4fc4d0094ba914e420364ef [2022-07-21 13:31:08,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 13:31:08,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 13:31:08,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 13:31:08,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 13:31:08,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 13:31:08,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:31:08" (1/1) ... [2022-07-21 13:31:08,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@577580e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:31:08, skipping insertion in model container [2022-07-21 13:31:08,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:31:08" (1/1) ... [2022-07-21 13:31:08,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 13:31:08,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:31:12,249 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] [2022-07-21 13:31:12,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:31:12,363 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 13:31:12,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:31:12,775 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] [2022-07-21 13:31:12,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:31:12,841 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 13:31:13,225 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] [2022-07-21 13:31:13,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:31:13,497 INFO L208 MainTranslator]: Completed translation [2022-07-21 13:31:13,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:31:13 WrapperNode [2022-07-21 13:31:13,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 13:31:13,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 13:31:13,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 13:31:13,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 13:31:13,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:31:13" (1/1) ... [2022-07-21 13:31:13,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:31:13" (1/1) ... [2022-07-21 13:31:14,058 INFO L137 Inliner]: procedures = 469, calls = 6534, calls flagged for inlining = 272, calls inlined = 255, statements flattened = 15599 [2022-07-21 13:31:14,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 13:31:14,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 13:31:14,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 13:31:14,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 13:31:14,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:31:13" (1/1) ... [2022-07-21 13:31:14,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:31:13" (1/1) ... [2022-07-21 13:31:14,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:31:13" (1/1) ... [2022-07-21 13:31:14,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:31:13" (1/1) ... [2022-07-21 13:31:14,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:31:13" (1/1) ... [2022-07-21 13:31:14,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:31:13" (1/1) ... [2022-07-21 13:31:14,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:31:13" (1/1) ... [2022-07-21 13:31:14,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 13:31:14,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 13:31:14,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 13:31:14,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 13:31:14,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:31:13" (1/1) ... [2022-07-21 13:31:14,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:31:14,504 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 13:31:14,523 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) [2022-07-21 13:31:14,527 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 [2022-07-21 13:31:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_check_bssid [2022-07-21 13:31:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_check_bssid [2022-07-21 13:31:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bb_reg [2022-07-21 13:31:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bb_reg [2022-07-21 13:31:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-07-21 13:31:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-07-21 13:31:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 13:31:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 13:31:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2022-07-21 13:31:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2022-07-21 13:31:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_deinit_sw_vars [2022-07-21 13:31:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_deinit_sw_vars [2022-07-21 13:31:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2022-07-21 13:31:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2022-07-21 13:31:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2022-07-21 13:31:14,552 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2022-07-21 13:31:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 13:31:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 13:31:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-07-21 13:31:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2022-07-21 13:31:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2022-07-21 13:31:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2022-07-21 13:31:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bw_mode [2022-07-21 13:31:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bw_mode [2022-07-21 13:31:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-21 13:31:14,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-21 13:31:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-21 13:31:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-21 13:31:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-21 13:31:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-21 13:31:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_interrupt_mask [2022-07-21 13:31:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_interrupt_mask [2022-07-21 13:31:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_rf_serial_read [2022-07-21 13:31:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_rf_serial_read [2022-07-21 13:31:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 13:31:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 13:31:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 13:31:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 13:31:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_led_control [2022-07-21 13:31:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_led_control [2022-07-21 13:31:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-21 13:31:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_chk_fwcmd_iodone [2022-07-21 13:31:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_hw_reg [2022-07-21 13:31:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_hw_reg [2022-07-21 13:31:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_nullfunc [2022-07-21 13:31:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_nullfunc [2022-07-21 13:31:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-21 13:31:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-21 13:31:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2022-07-21 13:31:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2022-07-21 13:31:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2022-07-21 13:31:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2022-07-21 13:31:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 13:31:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 13:31:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2022-07-21 13:31:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2022-07-21 13:31:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-21 13:31:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-21 13:31:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_beacon_hwreg [2022-07-21 13:31:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_beacon_hwreg [2022-07-21 13:31:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-21 13:31:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-21 13:31:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_calculate_bit_shift [2022-07-21 13:31:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_calculate_bit_shift [2022-07-21 13:31:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 13:31:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 13:31:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-21 13:31:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-21 13:31:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-07-21 13:31:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-07-21 13:31:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2022-07-21 13:31:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2022-07-21 13:31:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-21 13:31:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2022-07-21 13:31:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_fw_cmd [2022-07-21 13:31:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_fw_cmd [2022-07-21 13:31:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_polling [2022-07-21 13:31:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_polling [2022-07-21 13:31:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-21 13:31:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2022-07-21 13:31:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 13:31:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-21 13:31:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-21 13:31:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-07-21 13:31:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-07-21 13:31:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_read_eeprom_info [2022-07-21 13:31:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_read_eeprom_info [2022-07-21 13:31:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-21 13:31:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-21 13:31:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-07-21 13:31:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-07-21 13:31:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 13:31:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_set_media_status [2022-07-21 13:31:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_set_media_status [2022-07-21 13:31:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-21 13:31:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-21 13:31:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 13:31:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 13:31:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 13:31:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 13:31:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 13:31:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 13:31:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 13:31:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-07-21 13:31:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 13:31:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_set_sysclk [2022-07-21 13:31:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_set_sysclk [2022-07-21 13:31:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_off [2022-07-21 13:31:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_off [2022-07-21 13:31:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_halset_sysclk [2022-07-21 13:31:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_halset_sysclk [2022-07-21 13:31:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-21 13:31:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-21 13:31:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_hw_init [2022-07-21 13:31:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_hw_init [2022-07-21 13:31:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-21 13:31:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8192se_gpiobit3_cfg_inputmode [2022-07-21 13:31:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2022-07-21 13:31:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2022-07-21 13:31:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_card_disable [2022-07-21 13:31:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_card_disable [2022-07-21 13:31:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 13:31:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 13:31:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 13:31:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_hw_reg [2022-07-21 13:31:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_hw_reg [2022-07-21 13:31:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_watchdog [2022-07-21 13:31:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_watchdog [2022-07-21 13:31:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_config_rf [2022-07-21 13:31:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_config_rf [2022-07-21 13:31:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 13:31:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_init_edca_turbo [2022-07-21 13:31:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_init_edca_turbo [2022-07-21 13:31:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 13:31:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 13:31:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 13:31:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 13:31:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 13:31:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 13:31:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 13:31:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2022-07-21 13:31:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2022-07-21 13:31:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-21 13:31:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-21 13:31:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-21 13:31:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2022-07-21 13:31:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-07-21 13:31:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-07-21 13:31:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_interval [2022-07-21 13:31:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_interval [2022-07-21 13:31:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_txpower [2022-07-21 13:31:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_txpower [2022-07-21 13:31:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_suspend [2022-07-21 13:31:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_suspend [2022-07-21 13:31:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_firmware_get_nextstatus [2022-07-21 13:31:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_firmware_get_nextstatus [2022-07-21 13:31:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2022-07-21 13:31:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2022-07-21 13:31:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_related_registers [2022-07-21 13:31:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_related_registers [2022-07-21 13:31:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2022-07-21 13:31:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2022-07-21 13:31:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-21 13:31:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-21 13:31:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 13:31:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 13:31:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2022-07-21 13:31:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2022-07-21 13:31:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_config_bb [2022-07-21 13:31:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_config_bb [2022-07-21 13:31:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_hw_security_config [2022-07-21 13:31:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_hw_security_config [2022-07-21 13:31:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-07-21 13:31:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-07-21 13:31:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_init_sw_leds [2022-07-21 13:31:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_init_sw_leds [2022-07-21 13:31:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_check_ephy_switchready [2022-07-21 13:31:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_check_ephy_switchready [2022-07-21 13:31:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 13:31:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_qos [2022-07-21 13:31:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_qos [2022-07-21 13:31:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 13:31:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_rf_onoff_detect [2022-07-21 13:31:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_rf_onoff_detect [2022-07-21 13:31:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_cmddesc [2022-07-21 13:31:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_cmddesc [2022-07-21 13:31:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_rfhalt [2022-07-21 13:31:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_rfhalt [2022-07-21 13:31:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_cmd_send_packet [2022-07-21 13:31:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_cmd_send_packet [2022-07-21 13:31:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2022-07-21 13:31:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2022-07-21 13:31:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-21 13:31:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-07-21 13:31:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 13:31:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 13:31:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 13:31:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 13:31:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_interrupt [2022-07-21 13:31:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_interrupt [2022-07-21 13:31:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 13:31:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-21 13:31:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2022-07-21 13:31:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-07-21 13:31:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-07-21 13:31:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-21 13:31:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-21 13:31:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_init_led [2022-07-21 13:31:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_init_led [2022-07-21 13:31:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-21 13:31:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-21 13:31:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rtl92se_driver_exit_7_2 [2022-07-21 13:31:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rtl92se_driver_exit_7_2 [2022-07-21 13:31:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-07-21 13:31:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-07-21 13:31:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2022-07-21 13:31:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2022-07-21 13:31:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-21 13:31:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2022-07-21 13:31:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-21 13:31:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-21 13:31:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 13:31:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 13:31:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_fw_set_rqpn [2022-07-21 13:31:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_fw_set_rqpn [2022-07-21 13:31:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2022-07-21 13:31:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2022-07-21 13:31:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 13:31:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 13:31:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 13:31:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 13:31:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-07-21 13:31:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-07-21 13:31:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 13:31:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 13:31:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2022-07-21 13:31:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2022-07-21 13:31:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_bb_reg [2022-07-21 13:31:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_bb_reg [2022-07-21 13:31:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_reg [2022-07-21 13:31:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_reg [2022-07-21 13:31:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_scan_operation_backup [2022-07-21 13:31:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_scan_operation_backup [2022-07-21 13:31:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2022-07-21 13:31:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2022-07-21 13:31:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-07-21 13:31:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-07-21 13:31:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_disable_interrupt [2022-07-21 13:31:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_disable_interrupt [2022-07-21 13:31:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-21 13:31:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2022-07-21 13:31:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-07-21 13:31:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-07-21 13:31:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-07-21 13:31:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-07-21 13:31:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_hal_rate_tbl [2022-07-21 13:31:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_hal_rate_tbl [2022-07-21 13:31:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-07-21 13:31:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-07-21 13:31:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-21 13:31:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-21 13:31:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_resume [2022-07-21 13:31:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_resume [2022-07-21 13:31:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2022-07-21 13:31:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2022-07-21 13:31:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_on [2022-07-21 13:31:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_on [2022-07-21 13:31:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-21 13:31:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-21 13:31:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_channel_access_setting [2022-07-21 13:31:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_channel_access_setting [2022-07-21 13:31:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2022-07-21 13:31:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2022-07-21 13:31:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-21 13:31:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-21 13:31:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_init_sw_vars [2022-07-21 13:31:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_init_sw_vars [2022-07-21 13:31:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_rf_reg [2022-07-21 13:31:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_rf_reg [2022-07-21 13:31:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-07-21 13:31:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-07-21 13:31:15,875 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 13:31:15,881 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 13:31:16,503 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 13:33:19,705 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-21 13:33:38,187 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 13:33:38,209 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 13:33:38,209 INFO L299 CfgBuilder]: Removed 26 assume(true) statements. [2022-07-21 13:33:38,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:33:38 BoogieIcfgContainer [2022-07-21 13:33:38,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 13:33:38,215 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 13:33:38,215 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 13:33:38,217 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 13:33:38,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 01:31:08" (1/3) ... [2022-07-21 13:33:38,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@630bcae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:33:38, skipping insertion in model container [2022-07-21 13:33:38,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:31:13" (2/3) ... [2022-07-21 13:33:38,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@630bcae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:33:38, skipping insertion in model container [2022-07-21 13:33:38,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:33:38" (3/3) ... [2022-07-21 13:33:38,222 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-rtlwifi-rtl8192se-rtl8192se.cil.i [2022-07-21 13:33:38,232 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 13:33:38,232 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-21 13:33:38,339 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 13:33:38,345 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@52f60d3c, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@6ed8b036 [2022-07-21 13:33:38,346 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-21 13:33:38,363 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) [2022-07-21 13:33:38,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-07-21 13:33:38,394 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:33:38,395 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] [2022-07-21 13:33:38,395 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 13:33:38,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:33:38,400 INFO L85 PathProgramCache]: Analyzing trace with hash -648257303, now seen corresponding path program 1 times [2022-07-21 13:33:38,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:33:38,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1653616893] [2022-07-21 13:33:38,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:33:38,422 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:33:38,422 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:33:38,424 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) [2022-07-21 13:33:38,429 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-21 13:33:52,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:33:53,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 7437 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:33:53,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:33:54,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 2925 trivial. 0 not checked. [2022-07-21 13:33:54,093 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:33:54,093 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:33:54,094 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1653616893] [2022-07-21 13:33:54,094 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1653616893] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:33:54,094 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:33:54,094 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:33:54,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712776963] [2022-07-21 13:33:54,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:33:54,098 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 13:33:54,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:33:54,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 13:33:54,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:33:54,136 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) [2022-07-21 13:33:55,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:33:55,856 INFO L93 Difference]: Finished difference Result 12402 states and 19252 transitions. [2022-07-21 13:33:55,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 13:33:55,858 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 [2022-07-21 13:33:55,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:33:55,930 INFO L225 Difference]: With dead ends: 12402 [2022-07-21 13:33:55,930 INFO L226 Difference]: Without dead ends: 7115 [2022-07-21 13:33:55,974 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 [2022-07-21 13:33:55,978 INFO L413 NwaCegarLoop]: 7277 mSDtfsCounter, 6076 mSDsluCounter, 6185 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6076 SdHoareTripleChecker+Valid, 13462 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-07-21 13:33:55,979 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6076 Valid, 13462 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-07-21 13:33:56,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7115 states. [2022-07-21 13:33:56,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7115 to 7115. [2022-07-21 13:33:56,419 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) [2022-07-21 13:33:56,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7115 states to 7115 states and 10516 transitions. [2022-07-21 13:33:56,472 INFO L78 Accepts]: Start accepts. Automaton has 7115 states and 10516 transitions. Word has length 314 [2022-07-21 13:33:56,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:33:56,475 INFO L495 AbstractCegarLoop]: Abstraction has 7115 states and 10516 transitions. [2022-07-21 13:33:56,475 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) [2022-07-21 13:33:56,476 INFO L276 IsEmpty]: Start isEmpty. Operand 7115 states and 10516 transitions. [2022-07-21 13:33:56,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-07-21 13:33:56,494 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:33:56,495 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] [2022-07-21 13:33:56,695 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forcibly destroying the process [2022-07-21 13:33:56,708 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-21 13:33:56,708 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 13:33:56,709 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 13:33:56,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:33:56,709 INFO L85 PathProgramCache]: Analyzing trace with hash 1437154558, now seen corresponding path program 1 times [2022-07-21 13:33:56,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:33:56,717 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1639644384] [2022-07-21 13:33:56,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:33:56,717 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:33:56,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:33:56,729 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) [2022-07-21 13:33:56,729 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-21 13:34:10,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:34:11,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 7563 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:34:11,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:34:11,791 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 3180 trivial. 0 not checked. [2022-07-21 13:34:11,791 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:34:11,792 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:34:11,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1639644384] [2022-07-21 13:34:11,798 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1639644384] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:34:11,798 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:34:11,798 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:34:11,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488585402] [2022-07-21 13:34:11,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:34:11,799 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 13:34:11,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:34:11,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 13:34:11,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:34:11,800 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) [2022-07-21 13:34:13,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:34:13,252 INFO L93 Difference]: Finished difference Result 14184 states and 20964 transitions. [2022-07-21 13:34:13,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 13:34:13,253 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 [2022-07-21 13:34:13,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:34:13,324 INFO L225 Difference]: With dead ends: 14184 [2022-07-21 13:34:13,324 INFO L226 Difference]: Without dead ends: 10611 [2022-07-21 13:34:13,347 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 [2022-07-21 13:34:13,349 INFO L413 NwaCegarLoop]: 10507 mSDtfsCounter, 5162 mSDsluCounter, 5315 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5162 SdHoareTripleChecker+Valid, 15822 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-07-21 13:34:13,350 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5162 Valid, 15822 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-07-21 13:34:13,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10611 states. [2022-07-21 13:34:13,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10611 to 10611. [2022-07-21 13:34:13,717 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) [2022-07-21 13:34:13,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10611 states to 10611 states and 15686 transitions. [2022-07-21 13:34:13,758 INFO L78 Accepts]: Start accepts. Automaton has 10611 states and 15686 transitions. Word has length 371 [2022-07-21 13:34:13,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:34:13,759 INFO L495 AbstractCegarLoop]: Abstraction has 10611 states and 15686 transitions. [2022-07-21 13:34:13,760 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) [2022-07-21 13:34:13,760 INFO L276 IsEmpty]: Start isEmpty. Operand 10611 states and 15686 transitions. [2022-07-21 13:34:13,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-07-21 13:34:13,774 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:34:13,774 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] [2022-07-21 13:34:14,003 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forcibly destroying the process [2022-07-21 13:34:14,018 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-21 13:34:14,019 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 13:34:14,019 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 13:34:14,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:34:14,019 INFO L85 PathProgramCache]: Analyzing trace with hash 1577703168, now seen corresponding path program 1 times [2022-07-21 13:34:14,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:34:14,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1669531514] [2022-07-21 13:34:14,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:34:14,029 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:34:14,029 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:34:14,030 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) [2022-07-21 13:34:14,032 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-21 13:34:27,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:34:28,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 7563 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-21 13:34:28,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:34:42,640 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3290 trivial. 0 not checked. [2022-07-21 13:34:42,641 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:34:42,641 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:34:42,642 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1669531514] [2022-07-21 13:34:42,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1669531514] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:34:42,642 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:34:42,642 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:34:42,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044551560] [2022-07-21 13:34:42,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:34:42,643 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-07-21 13:34:42,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:34:42,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-07-21 13:34:42,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-07-21 13:34:42,644 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) [2022-07-21 13:34:42,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:34:42,996 INFO L93 Difference]: Finished difference Result 10611 states and 15686 transitions. [2022-07-21 13:34:42,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-07-21 13:34:42,997 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 [2022-07-21 13:34:42,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:34:42,999 INFO L225 Difference]: With dead ends: 10611 [2022-07-21 13:34:42,999 INFO L226 Difference]: Without dead ends: 0 [2022-07-21 13:34:43,032 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 [2022-07-21 13:34:43,035 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 [2022-07-21 13:34:43,036 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] [2022-07-21 13:34:43,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-07-21 13:34:43,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-07-21 13:34:43,037 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) [2022-07-21 13:34:43,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-07-21 13:34:43,039 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 371 [2022-07-21 13:34:43,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:34:43,039 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-07-21 13:34:43,039 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) [2022-07-21 13:34:43,039 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-07-21 13:34:43,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-07-21 13:34:43,042 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-07-21 13:34:43,255 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forcibly destroying the process [2022-07-21 13:34:43,304 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-21 13:34:43,304 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 13:34:43,306 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.